S: Maintained
F: hw/sun4u.c
+Leon3
+M: Fabien Chouteau <chouteau@adacore.com>
+S: Maintained
+F: hw/leon3.c
+F: hw/grlib*
+
S390 Machines
-------------
S390 Virtio
case "$target_arch2" in
- alpha | i386 | or32 | sparc* | x86_64 | xtensa* | ppc*)
+ alpha | i386 | or32 | s390x | sparc* | x86_64 | xtensa* | ppc*)
echo "CONFIG_TCG_PASS_AREG0=y" >> $config_target_mak
;;
esac
addr = ph->p_paddr;
}
+ /* the entry pointer in the ELF header is a virtual
+ * address, if the text segments paddr and vaddr differ
+ * we need to adjust the entry */
+ if (pentry && !translate_fn &&
+ ph->p_vaddr != ph->p_paddr &&
+ ehdr.e_entry >= ph->p_vaddr &&
+ ehdr.e_entry < ph->p_vaddr + ph->p_filesz &&
+ ph->p_flags & PF_X) {
+ *pentry = ehdr.e_entry - ph->p_vaddr + ph->p_paddr;
+ }
+
snprintf(label, sizeof(label), "phdr #%d: %s", i, name);
rom_add_blob_fixed(label, data, mem_size, addr);
}
} else {
/* Hash matching */
- hash = (crc32(~0, addr, 6) >> 26);
+ hash = compute_mcast_idx(addr);
if (hash & 0x20) {
return (s->mac_hashh >> (hash & 0x1f)) & 1;
} else {
{
m5206_mbar_state *s = (m5206_mbar_state *)opaque;
offset &= 0x3ff;
- if (offset > 0x200) {
+ if (offset >= 0x200) {
hw_error("Bad MBAR read offset 0x%x", (int)offset);
}
if (m5206_mbar_width[offset >> 2] > 1) {
m5206_mbar_state *s = (m5206_mbar_state *)opaque;
int width;
offset &= 0x3ff;
- if (offset > 0x200) {
+ if (offset >= 0x200) {
hw_error("Bad MBAR read offset 0x%x", (int)offset);
}
width = m5206_mbar_width[offset >> 2];
m5206_mbar_state *s = (m5206_mbar_state *)opaque;
int width;
offset &= 0x3ff;
- if (offset > 0x200) {
+ if (offset >= 0x200) {
hw_error("Bad MBAR read offset 0x%x", (int)offset);
}
width = m5206_mbar_width[offset >> 2];
m5206_mbar_state *s = (m5206_mbar_state *)opaque;
int width;
offset &= 0x3ff;
- if (offset > 0x200) {
+ if (offset >= 0x200) {
hw_error("Bad MBAR write offset 0x%x", (int)offset);
}
width = m5206_mbar_width[offset >> 2];
m5206_mbar_state *s = (m5206_mbar_state *)opaque;
int width;
offset &= 0x3ff;
- if (offset > 0x200) {
+ if (offset >= 0x200) {
hw_error("Bad MBAR write offset 0x%x", (int)offset);
}
width = m5206_mbar_width[offset >> 2];
m5206_mbar_state *s = (m5206_mbar_state *)opaque;
int width;
offset &= 0x3ff;
- if (offset > 0x200) {
+ if (offset >= 0x200) {
hw_error("Bad MBAR write offset 0x%x", (int)offset);
}
width = m5206_mbar_width[offset >> 2];
* image is smaller than 32 MB.
*/
#ifdef TARGET_WORDS_BIGENDIAN
- pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, NULL,
+ pflash_cfi02_register(0x100000000ULL-MP_FLASH_SIZE_MAX, NULL,
"musicpal.flash", flash_size,
dinfo->bdrv, 0x10000,
(flash_size + 0xffff) >> 16,
2, 0x00BF, 0x236D, 0x0000, 0x0000,
0x5555, 0x2AAA, 1);
#else
- pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, NULL,
+ pflash_cfi02_register(0x100000000ULL-MP_FLASH_SIZE_MAX, NULL,
"musicpal.flash", flash_size,
dinfo->bdrv, 0x10000,
(flash_size + 0xffff) >> 16,
enum pl110_bppmode bpp;
int invalidate;
uint32_t mux_ctrl;
- uint32_t pallette[256];
- uint32_t raw_pallette[128];
+ uint32_t palette[256];
+ uint32_t raw_palette[128];
qemu_irq irq;
} pl110_state;
VMSTATE_INT32(rows, pl110_state),
VMSTATE_UINT32(bpp, pl110_state),
VMSTATE_INT32(invalidate, pl110_state),
- VMSTATE_UINT32_ARRAY(pallette, pl110_state, 256),
- VMSTATE_UINT32_ARRAY(raw_pallette, pl110_state, 128),
+ VMSTATE_UINT32_ARRAY(palette, pl110_state, 256),
+ VMSTATE_UINT32_ARRAY(raw_palette, pl110_state, 128),
VMSTATE_UINT32_V(mux_ctrl, pl110_state, 2),
VMSTATE_END_OF_LIST()
}
s->upbase, s->cols, s->rows,
src_width, dest_width, 0,
s->invalidate,
- fn, s->pallette,
+ fn, s->palette,
&first, &last);
if (first >= 0) {
dpy_update(s->ds, 0, first, s->cols, last - first + 1);
}
}
-static void pl110_update_pallette(pl110_state *s, int n)
+static void pl110_update_palette(pl110_state *s, int n)
{
int i;
uint32_t raw;
unsigned int r, g, b;
- raw = s->raw_pallette[n];
+ raw = s->raw_palette[n];
n <<= 1;
for (i = 0; i < 2; i++) {
r = (raw & 0x1f) << 3;
raw >>= 6;
switch (ds_get_bits_per_pixel(s->ds)) {
case 8:
- s->pallette[n] = rgb_to_pixel8(r, g, b);
+ s->palette[n] = rgb_to_pixel8(r, g, b);
break;
case 15:
- s->pallette[n] = rgb_to_pixel15(r, g, b);
+ s->palette[n] = rgb_to_pixel15(r, g, b);
break;
case 16:
- s->pallette[n] = rgb_to_pixel16(r, g, b);
+ s->palette[n] = rgb_to_pixel16(r, g, b);
break;
case 24:
case 32:
- s->pallette[n] = rgb_to_pixel32(r, g, b);
+ s->palette[n] = rgb_to_pixel32(r, g, b);
break;
}
n++;
return idregs[s->version][(offset - 0xfe0) >> 2];
}
if (offset >= 0x200 && offset < 0x400) {
- return s->raw_pallette[(offset - 0x200) >> 2];
+ return s->raw_palette[(offset - 0x200) >> 2];
}
switch (offset >> 2) {
case 0: /* LCDTiming0 */
is written to. */
s->invalidate = 1;
if (offset >= 0x200 && offset < 0x400) {
- /* Pallette. */
+ /* Palette. */
n = (offset - 0x200) >> 2;
- s->raw_pallette[(offset - 0x200) >> 2] = val;
- pl110_update_pallette(s, n);
+ s->raw_palette[(offset - 0x200) >> 2] = val;
+ pl110_update_palette(s, n);
return;
}
switch (offset >> 2) {
static void glue(pl110_draw_line1_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep)
{
- uint32_t *pallette = opaque;
+ uint32_t *palette = opaque;
uint32_t data;
while (width > 0) {
data = *(uint32_t *)src;
#ifdef SWAP_PIXELS
-#define FN(x, y) COPY_PIXEL(d, pallette[(data >> (y + 7 - (x))) & 1]);
+#define FN(x, y) COPY_PIXEL(d, palette[(data >> (y + 7 - (x))) & 1]);
#else
-#define FN(x, y) COPY_PIXEL(d, pallette[(data >> ((x) + y)) & 1]);
+#define FN(x, y) COPY_PIXEL(d, palette[(data >> ((x) + y)) & 1]);
#endif
#ifdef SWAP_WORDS
FN_8(24)
static void glue(pl110_draw_line2_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep)
{
- uint32_t *pallette = opaque;
+ uint32_t *palette = opaque;
uint32_t data;
while (width > 0) {
data = *(uint32_t *)src;
#ifdef SWAP_PIXELS
-#define FN(x, y) COPY_PIXEL(d, pallette[(data >> (y + 6 - (x)*2)) & 3]);
+#define FN(x, y) COPY_PIXEL(d, palette[(data >> (y + 6 - (x)*2)) & 3]);
#else
-#define FN(x, y) COPY_PIXEL(d, pallette[(data >> ((x)*2 + y)) & 3]);
+#define FN(x, y) COPY_PIXEL(d, palette[(data >> ((x)*2 + y)) & 3]);
#endif
#ifdef SWAP_WORDS
FN_4(0, 24)
static void glue(pl110_draw_line4_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep)
{
- uint32_t *pallette = opaque;
+ uint32_t *palette = opaque;
uint32_t data;
while (width > 0) {
data = *(uint32_t *)src;
#ifdef SWAP_PIXELS
-#define FN(x, y) COPY_PIXEL(d, pallette[(data >> (y + 4 - (x)*4)) & 0xf]);
+#define FN(x, y) COPY_PIXEL(d, palette[(data >> (y + 4 - (x)*4)) & 0xf]);
#else
-#define FN(x, y) COPY_PIXEL(d, pallette[(data >> ((x)*4 + y)) & 0xf]);
+#define FN(x, y) COPY_PIXEL(d, palette[(data >> ((x)*4 + y)) & 0xf]);
#endif
#ifdef SWAP_WORDS
FN_2(0, 24)
static void glue(pl110_draw_line8_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep)
{
- uint32_t *pallette = opaque;
+ uint32_t *palette = opaque;
uint32_t data;
while (width > 0) {
data = *(uint32_t *)src;
-#define FN(x) COPY_PIXEL(d, pallette[(data >> (x)) & 0xff]);
+#define FN(x) COPY_PIXEL(d, palette[(data >> (x)) & 0xff]);
#ifdef SWAP_WORDS
FN(24)
FN(16)
uint16_t value;
if (s->i2c_len >= 2) {
- printf("%s: long message (%i bytes)\n", __FUNCTION__, s->i2c_len);
#ifdef VERBOSE
- return 1;
+ printf("%s: long message (%i bytes)\n", __func__, s->i2c_len);
#endif
+ return 1;
}
s->i2c_data[s->i2c_len ++] = data;
if (s->i2c_len != 2)
my $dbg_possible = 0;
my $dbg_type = 0;
my $dbg_attr = 0;
+my $dbg_adv_dcs = 0;
+my $dbg_adv_checking = 0;
+my $dbg_adv_apw = 0;
for my $key (keys %debug) {
## no critic
eval "\${dbg_$key} = '$debug{$key}';";
if ($line =~ /(^.*)\bif\b/ && $line !~ /\#\s*if/) {
my ($level, $endln, @chunks) =
ctx_statement_full($linenr, $realcnt, 1);
- #print "chunks<$#chunks> linenr<$linenr> endln<$endln> level<$level>\n";
- #print "APW: <<$chunks[1][0]>><<$chunks[1][1]>>\n";
+ if ($dbg_adv_apw) {
+ print "APW: chunks<$#chunks> linenr<$linenr> endln<$endln> level<$level>\n";
+ print "APW: <<$chunks[1][0]>><<$chunks[1][1]>>\n"
+ if $#chunks >= 1;
+ }
if ($#chunks >= 0 && $level == 0) {
my $allowed = 0;
my $seen = 0;
$seen++ if ($block =~ /^\s*{/);
- #print "cond<$cond> block<$block> allowed<$allowed>\n";
+ print "APW: cond<$cond> block<$block> allowed<$allowed>\n"
+ if $dbg_adv_apw;
if (statement_lines($cond) > 1) {
- #print "APW: ALLOWED: cond<$cond>\n";
- $allowed = 1;
+ print "APW: ALLOWED: cond<$cond>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
if ($block =~/\b(?:if|for|while)\b/) {
- #print "APW: ALLOWED: block<$block>\n";
- $allowed = 1;
+ print "APW: ALLOWED: block<$block>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
if (statement_block_size($block) > 1) {
- #print "APW: ALLOWED: lines block<$block>\n";
- $allowed = 1;
+ print "APW: ALLOWED: lines block<$block>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
}
if ($seen != ($#chunks + 1)) {
$line !~ /\#\s*else/) {
my $allowed = 0;
- # Check the pre-context.
- if (substr($line, 0, $-[0]) =~ /(\}\s*)$/) {
- #print "APW: ALLOWED: pre<$1>\n";
- $allowed = 1;
- }
+ # Check the pre-context.
+ if (substr($line, 0, $-[0]) =~ /(\}\s*)$/) {
+ my $pre = $1;
+
+ if ($line !~ /else/) {
+ print "APW: ALLOWED: pre<$pre> line<$line>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
+ }
+ }
my ($level, $endln, @chunks) =
ctx_statement_full($linenr, $realcnt, $-[0]);
# Check the condition.
my ($cond, $block) = @{$chunks[0]};
- #print "CHECKING<$linenr> cond<$cond> block<$block>\n";
+ print "CHECKING<$linenr> cond<$cond> block<$block>\n"
+ if $dbg_adv_checking;
if (defined $cond) {
substr($block, 0, length($cond), '');
}
if (statement_lines($cond) > 1) {
- #print "APW: ALLOWED: cond<$cond>\n";
- $allowed = 1;
+ print "APW: ALLOWED: cond<$cond>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
if ($block =~/\b(?:if|for|while)\b/) {
- #print "APW: ALLOWED: block<$block>\n";
- $allowed = 1;
+ print "APW: ALLOWED: block<$block>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
if (statement_block_size($block) > 1) {
- #print "APW: ALLOWED: lines block<$block>\n";
- $allowed = 1;
+ print "APW: ALLOWED: lines block<$block>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
# Check the post-context.
if (defined $chunks[1]) {
substr($block, 0, length($cond), '');
}
if ($block =~ /^\s*\{/) {
- #print "APW: ALLOWED: chunk-1 block<$block>\n";
- $allowed = 1;
+ print "APW: ALLOWED: chunk-1 block<$block>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
}
+ print "DCS: level=$level block<$block> allowed=$allowed\n"
+ if $dbg_adv_dcs;
if ($level == 0 && $block !~ /^\s*\{/ && !$allowed) {
my $herectx = $here . "\n";;
my $cnt = statement_rawlines($block);
static int arm946_prbs_read(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t *value)
{
- if (ri->crm > 8) {
+ if (ri->crm >= 8) {
return EXCP_UDEF;
}
*value = env->cp15.c6_region[ri->crm];
static int arm946_prbs_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
- if (ri->crm > 8) {
+ if (ri->crm >= 8) {
return EXCP_UDEF;
}
env->cp15.c6_region[ri->crm] = value;
}
srs = env->pregs[PR_SRS];
cpu_fprintf(f, "\nsupport function regs bank %x:\n", srs);
- if (srs < 256) {
+ if (srs < ARRAY_SIZE(env->sregs)) {
for (i = 0; i < 16; i++) {
cpu_fprintf(f, "s%2.2d=%8.8x ",
i, env->sregs[srs][i]);
env->hflags |= tb->flags & MIPS_HFLAG_BMASK;
}
+static inline void compute_hflags(CPUMIPSState *env)
+{
+ env->hflags &= ~(MIPS_HFLAG_COP1X | MIPS_HFLAG_64 | MIPS_HFLAG_CP0 |
+ MIPS_HFLAG_F64 | MIPS_HFLAG_FPU | MIPS_HFLAG_KSU |
+ MIPS_HFLAG_UX);
+ if (!(env->CP0_Status & (1 << CP0St_EXL)) &&
+ !(env->CP0_Status & (1 << CP0St_ERL)) &&
+ !(env->hflags & MIPS_HFLAG_DM)) {
+ env->hflags |= (env->CP0_Status >> CP0St_KSU) & MIPS_HFLAG_KSU;
+ }
+#if defined(TARGET_MIPS64)
+ if (((env->hflags & MIPS_HFLAG_KSU) != MIPS_HFLAG_UM) ||
+ (env->CP0_Status & (1 << CP0St_PX)) ||
+ (env->CP0_Status & (1 << CP0St_UX))) {
+ env->hflags |= MIPS_HFLAG_64;
+ }
+ if (env->CP0_Status & (1 << CP0St_UX)) {
+ env->hflags |= MIPS_HFLAG_UX;
+ }
+#endif
+ if ((env->CP0_Status & (1 << CP0St_CU0)) ||
+ !(env->hflags & MIPS_HFLAG_KSU)) {
+ env->hflags |= MIPS_HFLAG_CP0;
+ }
+ if (env->CP0_Status & (1 << CP0St_CU1)) {
+ env->hflags |= MIPS_HFLAG_FPU;
+ }
+ if (env->CP0_Status & (1 << CP0St_FR)) {
+ env->hflags |= MIPS_HFLAG_F64;
+ }
+ if (env->insn_flags & ISA_MIPS32R2) {
+ if (env->active_fpu.fcr0 & (1 << FCR0_F64)) {
+ env->hflags |= MIPS_HFLAG_COP1X;
+ }
+ } else if (env->insn_flags & ISA_MIPS32) {
+ if (env->hflags & MIPS_HFLAG_64) {
+ env->hflags |= MIPS_HFLAG_COP1X;
+ }
+ } else if (env->insn_flags & ISA_MIPS4) {
+ /* All supported MIPS IV CPUs use the XX (CU3) to enable
+ and disable the MIPS IV extensions to the MIPS III ISA.
+ Some other MIPS IV CPUs ignore the bit, so the check here
+ would be too restrictive for them. */
+ if (env->CP0_Status & (1 << CP0St_CU3)) {
+ env->hflags |= MIPS_HFLAG_COP1X;
+ }
+ }
+}
+
#endif /* !defined (__MIPS_CPU_H__) */
static inline void cpu_mips_tlb_flush (CPUMIPSState *env, int flush_global);
#endif
-static inline void compute_hflags(CPUMIPSState *env)
-{
- env->hflags &= ~(MIPS_HFLAG_COP1X | MIPS_HFLAG_64 | MIPS_HFLAG_CP0 |
- MIPS_HFLAG_F64 | MIPS_HFLAG_FPU | MIPS_HFLAG_KSU |
- MIPS_HFLAG_UX);
- if (!(env->CP0_Status & (1 << CP0St_EXL)) &&
- !(env->CP0_Status & (1 << CP0St_ERL)) &&
- !(env->hflags & MIPS_HFLAG_DM)) {
- env->hflags |= (env->CP0_Status >> CP0St_KSU) & MIPS_HFLAG_KSU;
- }
-#if defined(TARGET_MIPS64)
- if (((env->hflags & MIPS_HFLAG_KSU) != MIPS_HFLAG_UM) ||
- (env->CP0_Status & (1 << CP0St_PX)) ||
- (env->CP0_Status & (1 << CP0St_UX))) {
- env->hflags |= MIPS_HFLAG_64;
- }
- if (env->CP0_Status & (1 << CP0St_UX)) {
- env->hflags |= MIPS_HFLAG_UX;
- }
-#endif
- if ((env->CP0_Status & (1 << CP0St_CU0)) ||
- !(env->hflags & MIPS_HFLAG_KSU)) {
- env->hflags |= MIPS_HFLAG_CP0;
- }
- if (env->CP0_Status & (1 << CP0St_CU1)) {
- env->hflags |= MIPS_HFLAG_FPU;
- }
- if (env->CP0_Status & (1 << CP0St_FR)) {
- env->hflags |= MIPS_HFLAG_F64;
- }
- if (env->insn_flags & ISA_MIPS32R2) {
- if (env->active_fpu.fcr0 & (1 << FCR0_F64)) {
- env->hflags |= MIPS_HFLAG_COP1X;
- }
- } else if (env->insn_flags & ISA_MIPS32) {
- if (env->hflags & MIPS_HFLAG_64) {
- env->hflags |= MIPS_HFLAG_COP1X;
- }
- } else if (env->insn_flags & ISA_MIPS4) {
- /* All supported MIPS IV CPUs use the XX (CU3) to enable
- and disable the MIPS IV extensions to the MIPS III ISA.
- Some other MIPS IV CPUs ignore the bit, so the check here
- would be too restrictive for them. */
- if (env->CP0_Status & (1 << CP0St_CU3)) {
- env->hflags |= MIPS_HFLAG_COP1X;
- }
- }
-}
-
/*****************************************************************************/
/* Exceptions processing helpers */
env->insn_flags = env->cpu_model->insn_flags;
#if defined(CONFIG_USER_ONLY)
- env->hflags = MIPS_HFLAG_UM;
+ env->CP0_Status = (MIPS_HFLAG_UM << CP0St_KSU);
/* Enable access to the CPUNum, SYNCI_Step, CC, and CCRes RDHWR
hardware registers. */
env->CP0_HWREna |= 0x0000000F;
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
- env->hflags |= MIPS_HFLAG_FPU;
+ env->CP0_Status |= (1 << CP0St_CU1);
}
-#ifdef TARGET_MIPS64
- if (env->active_fpu.fcr0 & (1 << FCR0_F64)) {
- env->hflags |= MIPS_HFLAG_F64;
- }
-#endif
#else
if (env->hflags & MIPS_HFLAG_BMASK) {
/* If the exception was raised from a delay slot,
}
/* Count register increments in debug mode, EJTAG version 1 */
env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER);
- env->hflags = MIPS_HFLAG_CP0;
if (env->CP0_Config3 & (1 << CP0C3_MT)) {
int i;
}
}
#endif
-#if defined(TARGET_MIPS64)
- if (env->cpu_model->insn_flags & ISA_MIPS3) {
- env->hflags |= MIPS_HFLAG_64;
- }
-#endif
+ compute_hflags(env);
env->exception_index = EXCP_NONE;
}
-obj-y += translate.o op_helper.o helper.o cpu.o interrupt.o
+obj-y += translate.o helper.o cpu.o interrupt.o
+obj-y += int_helper.o fpu_helper.o cc_helper.o mem_helper.o misc_helper.o
obj-$(CONFIG_SOFTMMU) += machine.o
obj-$(CONFIG_KVM) += kvm.o
-
-$(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
--- /dev/null
+/*
+ * S/390 condition code helper routines
+ *
+ * Copyright (c) 2009 Ulrich Hecht
+ * Copyright (c) 2009 Alexander Graf
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cpu.h"
+#include "helper.h"
+
+/* #define DEBUG_HELPER */
+#ifdef DEBUG_HELPER
+#define HELPER_LOG(x...) qemu_log(x)
+#else
+#define HELPER_LOG(x...)
+#endif
+
+static inline uint32_t cc_calc_ltgt_32(CPUS390XState *env, int32_t src,
+ int32_t dst)
+{
+ if (src == dst) {
+ return 0;
+ } else if (src < dst) {
+ return 1;
+ } else {
+ return 2;
+ }
+}
+
+static inline uint32_t cc_calc_ltgt0_32(CPUS390XState *env, int32_t dst)
+{
+ return cc_calc_ltgt_32(env, dst, 0);
+}
+
+static inline uint32_t cc_calc_ltgt_64(CPUS390XState *env, int64_t src,
+ int64_t dst)
+{
+ if (src == dst) {
+ return 0;
+ } else if (src < dst) {
+ return 1;
+ } else {
+ return 2;
+ }
+}
+
+static inline uint32_t cc_calc_ltgt0_64(CPUS390XState *env, int64_t dst)
+{
+ return cc_calc_ltgt_64(env, dst, 0);
+}
+
+static inline uint32_t cc_calc_ltugtu_32(CPUS390XState *env, uint32_t src,
+ uint32_t dst)
+{
+ if (src == dst) {
+ return 0;
+ } else if (src < dst) {
+ return 1;
+ } else {
+ return 2;
+ }
+}
+
+static inline uint32_t cc_calc_ltugtu_64(CPUS390XState *env, uint64_t src,
+ uint64_t dst)
+{
+ if (src == dst) {
+ return 0;
+ } else if (src < dst) {
+ return 1;
+ } else {
+ return 2;
+ }
+}
+
+static inline uint32_t cc_calc_tm_32(CPUS390XState *env, uint32_t val,
+ uint32_t mask)
+{
+ uint16_t r = val & mask;
+
+ HELPER_LOG("%s: val 0x%x mask 0x%x\n", __func__, val, mask);
+ if (r == 0 || mask == 0) {
+ return 0;
+ } else if (r == mask) {
+ return 3;
+ } else {
+ return 1;
+ }
+}
+
+/* set condition code for test under mask */
+static inline uint32_t cc_calc_tm_64(CPUS390XState *env, uint64_t val,
+ uint32_t mask)
+{
+ uint16_t r = val & mask;
+
+ HELPER_LOG("%s: val 0x%lx mask 0x%x r 0x%x\n", __func__, val, mask, r);
+ if (r == 0 || mask == 0) {
+ return 0;
+ } else if (r == mask) {
+ return 3;
+ } else {
+ while (!(mask & 0x8000)) {
+ mask <<= 1;
+ val <<= 1;
+ }
+ if (val & 0x8000) {
+ return 2;
+ } else {
+ return 1;
+ }
+ }
+}
+
+static inline uint32_t cc_calc_nz(CPUS390XState *env, uint64_t dst)
+{
+ return !!dst;
+}
+
+static inline uint32_t cc_calc_add_64(CPUS390XState *env, int64_t a1,
+ int64_t a2, int64_t ar)
+{
+ if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) {
+ return 3; /* overflow */
+ } else {
+ if (ar < 0) {
+ return 1;
+ } else if (ar > 0) {
+ return 2;
+ } else {
+ return 0;
+ }
+ }
+}
+
+static inline uint32_t cc_calc_addu_64(CPUS390XState *env, uint64_t a1,
+ uint64_t a2, uint64_t ar)
+{
+ if (ar == 0) {
+ if (a1) {
+ return 2;
+ } else {
+ return 0;
+ }
+ } else {
+ if (ar < a1 || ar < a2) {
+ return 3;
+ } else {
+ return 1;
+ }
+ }
+}
+
+static inline uint32_t cc_calc_sub_64(CPUS390XState *env, int64_t a1,
+ int64_t a2, int64_t ar)
+{
+ if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
+ return 3; /* overflow */
+ } else {
+ if (ar < 0) {
+ return 1;
+ } else if (ar > 0) {
+ return 2;
+ } else {
+ return 0;
+ }
+ }
+}
+
+static inline uint32_t cc_calc_subu_64(CPUS390XState *env, uint64_t a1,
+ uint64_t a2, uint64_t ar)
+{
+ if (ar == 0) {
+ return 2;
+ } else {
+ if (a2 > a1) {
+ return 1;
+ } else {
+ return 3;
+ }
+ }
+}
+
+static inline uint32_t cc_calc_abs_64(CPUS390XState *env, int64_t dst)
+{
+ if ((uint64_t)dst == 0x8000000000000000ULL) {
+ return 3;
+ } else if (dst) {
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+static inline uint32_t cc_calc_nabs_64(CPUS390XState *env, int64_t dst)
+{
+ return !!dst;
+}
+
+static inline uint32_t cc_calc_comp_64(CPUS390XState *env, int64_t dst)
+{
+ if ((uint64_t)dst == 0x8000000000000000ULL) {
+ return 3;
+ } else if (dst < 0) {
+ return 1;
+ } else if (dst > 0) {
+ return 2;
+ } else {
+ return 0;
+ }
+}
+
+
+static inline uint32_t cc_calc_add_32(CPUS390XState *env, int32_t a1,
+ int32_t a2, int32_t ar)
+{
+ if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) {
+ return 3; /* overflow */
+ } else {
+ if (ar < 0) {
+ return 1;
+ } else if (ar > 0) {
+ return 2;
+ } else {
+ return 0;
+ }
+ }
+}
+
+static inline uint32_t cc_calc_addu_32(CPUS390XState *env, uint32_t a1,
+ uint32_t a2, uint32_t ar)
+{
+ if (ar == 0) {
+ if (a1) {
+ return 2;
+ } else {
+ return 0;
+ }
+ } else {
+ if (ar < a1 || ar < a2) {
+ return 3;
+ } else {
+ return 1;
+ }
+ }
+}
+
+static inline uint32_t cc_calc_sub_32(CPUS390XState *env, int32_t a1,
+ int32_t a2, int32_t ar)
+{
+ if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
+ return 3; /* overflow */
+ } else {
+ if (ar < 0) {
+ return 1;
+ } else if (ar > 0) {
+ return 2;
+ } else {
+ return 0;
+ }
+ }
+}
+
+static inline uint32_t cc_calc_subu_32(CPUS390XState *env, uint32_t a1,
+ uint32_t a2, uint32_t ar)
+{
+ if (ar == 0) {
+ return 2;
+ } else {
+ if (a2 > a1) {
+ return 1;
+ } else {
+ return 3;
+ }
+ }
+}
+
+static inline uint32_t cc_calc_abs_32(CPUS390XState *env, int32_t dst)
+{
+ if ((uint32_t)dst == 0x80000000UL) {
+ return 3;
+ } else if (dst) {
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+static inline uint32_t cc_calc_nabs_32(CPUS390XState *env, int32_t dst)
+{
+ return !!dst;
+}
+
+static inline uint32_t cc_calc_comp_32(CPUS390XState *env, int32_t dst)
+{
+ if ((uint32_t)dst == 0x80000000UL) {
+ return 3;
+ } else if (dst < 0) {
+ return 1;
+ } else if (dst > 0) {
+ return 2;
+ } else {
+ return 0;
+ }
+}
+
+/* calculate condition code for insert character under mask insn */
+static inline uint32_t cc_calc_icm_32(CPUS390XState *env, uint32_t mask,
+ uint32_t val)
+{
+ uint32_t cc;
+
+ HELPER_LOG("%s: mask 0x%x val %d\n", __func__, mask, val);
+ if (mask == 0xf) {
+ if (!val) {
+ return 0;
+ } else if (val & 0x80000000) {
+ return 1;
+ } else {
+ return 2;
+ }
+ }
+
+ if (!val || !mask) {
+ cc = 0;
+ } else {
+ while (mask != 1) {
+ mask >>= 1;
+ val >>= 8;
+ }
+ if (val & 0x80) {
+ cc = 1;
+ } else {
+ cc = 2;
+ }
+ }
+ return cc;
+}
+
+static inline uint32_t cc_calc_slag(CPUS390XState *env, uint64_t src,
+ uint64_t shift)
+{
+ uint64_t mask = ((1ULL << shift) - 1ULL) << (64 - shift);
+ uint64_t match, r;
+
+ /* check if the sign bit stays the same */
+ if (src & (1ULL << 63)) {
+ match = mask;
+ } else {
+ match = 0;
+ }
+
+ if ((src & mask) != match) {
+ /* overflow */
+ return 3;
+ }
+
+ r = ((src << shift) & ((1ULL << 63) - 1)) | (src & (1ULL << 63));
+
+ if ((int64_t)r == 0) {
+ return 0;
+ } else if ((int64_t)r < 0) {
+ return 1;
+ }
+
+ return 2;
+}
+
+
+static inline uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op,
+ uint64_t src, uint64_t dst, uint64_t vr)
+{
+ uint32_t r = 0;
+
+ switch (cc_op) {
+ case CC_OP_CONST0:
+ case CC_OP_CONST1:
+ case CC_OP_CONST2:
+ case CC_OP_CONST3:
+ /* cc_op value _is_ cc */
+ r = cc_op;
+ break;
+ case CC_OP_LTGT0_32:
+ r = cc_calc_ltgt0_32(env, dst);
+ break;
+ case CC_OP_LTGT0_64:
+ r = cc_calc_ltgt0_64(env, dst);
+ break;
+ case CC_OP_LTGT_32:
+ r = cc_calc_ltgt_32(env, src, dst);
+ break;
+ case CC_OP_LTGT_64:
+ r = cc_calc_ltgt_64(env, src, dst);
+ break;
+ case CC_OP_LTUGTU_32:
+ r = cc_calc_ltugtu_32(env, src, dst);
+ break;
+ case CC_OP_LTUGTU_64:
+ r = cc_calc_ltugtu_64(env, src, dst);
+ break;
+ case CC_OP_TM_32:
+ r = cc_calc_tm_32(env, src, dst);
+ break;
+ case CC_OP_TM_64:
+ r = cc_calc_tm_64(env, src, dst);
+ break;
+ case CC_OP_NZ:
+ r = cc_calc_nz(env, dst);
+ break;
+ case CC_OP_ADD_64:
+ r = cc_calc_add_64(env, src, dst, vr);
+ break;
+ case CC_OP_ADDU_64:
+ r = cc_calc_addu_64(env, src, dst, vr);
+ break;
+ case CC_OP_SUB_64:
+ r = cc_calc_sub_64(env, src, dst, vr);
+ break;
+ case CC_OP_SUBU_64:
+ r = cc_calc_subu_64(env, src, dst, vr);
+ break;
+ case CC_OP_ABS_64:
+ r = cc_calc_abs_64(env, dst);
+ break;
+ case CC_OP_NABS_64:
+ r = cc_calc_nabs_64(env, dst);
+ break;
+ case CC_OP_COMP_64:
+ r = cc_calc_comp_64(env, dst);
+ break;
+
+ case CC_OP_ADD_32:
+ r = cc_calc_add_32(env, src, dst, vr);
+ break;
+ case CC_OP_ADDU_32:
+ r = cc_calc_addu_32(env, src, dst, vr);
+ break;
+ case CC_OP_SUB_32:
+ r = cc_calc_sub_32(env, src, dst, vr);
+ break;
+ case CC_OP_SUBU_32:
+ r = cc_calc_subu_32(env, src, dst, vr);
+ break;
+ case CC_OP_ABS_32:
+ r = cc_calc_abs_64(env, dst);
+ break;
+ case CC_OP_NABS_32:
+ r = cc_calc_nabs_64(env, dst);
+ break;
+ case CC_OP_COMP_32:
+ r = cc_calc_comp_32(env, dst);
+ break;
+
+ case CC_OP_ICM:
+ r = cc_calc_icm_32(env, src, dst);
+ break;
+ case CC_OP_SLAG:
+ r = cc_calc_slag(env, src, dst);
+ break;
+
+ case CC_OP_LTGT_F32:
+ r = set_cc_f32(env, src, dst);
+ break;
+ case CC_OP_LTGT_F64:
+ r = set_cc_f64(env, src, dst);
+ break;
+ case CC_OP_NZ_F32:
+ r = set_cc_nz_f32(dst);
+ break;
+ case CC_OP_NZ_F64:
+ r = set_cc_nz_f64(dst);
+ break;
+
+ default:
+ cpu_abort(env, "Unknown CC operation: %s\n", cc_name(cc_op));
+ }
+
+ HELPER_LOG("%s: %15s 0x%016lx 0x%016lx 0x%016lx = %d\n", __func__,
+ cc_name(cc_op), src, dst, vr, r);
+ return r;
+}
+
+uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst,
+ uint64_t vr)
+{
+ return do_calc_cc(env, cc_op, src, dst, vr);
+}
+
+uint32_t HELPER(calc_cc)(CPUS390XState *env, uint32_t cc_op, uint64_t src,
+ uint64_t dst, uint64_t vr)
+{
+ return do_calc_cc(env, cc_op, src, dst, vr);
+}
+
+/* insert psw mask and condition code into r1 */
+void HELPER(ipm)(CPUS390XState *env, uint32_t cc, uint32_t r1)
+{
+ uint64_t r = env->regs[r1];
+
+ r &= 0xffffffff00ffffffULL;
+ r |= (cc << 28) | ((env->psw.mask >> 40) & 0xf);
+ env->regs[r1] = r;
+ HELPER_LOG("%s: cc %d psw.mask 0x%lx r1 0x%lx\n", __func__,
+ cc, env->psw.mask, r);
+}
+
+#ifndef CONFIG_USER_ONLY
+void HELPER(load_psw)(CPUS390XState *env, uint64_t mask, uint64_t addr)
+{
+ load_psw(env, mask, addr);
+ cpu_loop_exit(env);
+}
+
+void HELPER(sacf)(CPUS390XState *env, uint64_t a1)
+{
+ HELPER_LOG("%s: %16" PRIx64 "\n", __func__, a1);
+
+ switch (a1 & 0xf00) {
+ case 0x000:
+ env->psw.mask &= ~PSW_MASK_ASC;
+ env->psw.mask |= PSW_ASC_PRIMARY;
+ break;
+ case 0x100:
+ env->psw.mask &= ~PSW_MASK_ASC;
+ env->psw.mask |= PSW_ASC_SECONDARY;
+ break;
+ case 0x300:
+ env->psw.mask &= ~PSW_MASK_ASC;
+ env->psw.mask |= PSW_ASC_HOME;
+ break;
+ default:
+ qemu_log("unknown sacf mode: %" PRIx64 "\n", a1);
+ program_interrupt(env, PGM_SPECIFICATION, 2);
+ break;
+ }
+}
+#endif
env->psw.addr = tb->pc;
}
+/* fpu_helper.c */
+uint32_t set_cc_f32(CPUS390XState *env, float32 v1, float32 v2);
+uint32_t set_cc_f64(CPUS390XState *env, float64 v1, float64 v2);
+uint32_t set_cc_nz_f32(float32 v);
+uint32_t set_cc_nz_f64(float64 v);
+
+/* misc_helper.c */
+void program_interrupt(CPUS390XState *env, uint32_t code, int ilc);
+
#endif
--- /dev/null
+/*
+ * S/390 FPU helper routines
+ *
+ * Copyright (c) 2009 Ulrich Hecht
+ * Copyright (c) 2009 Alexander Graf
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cpu.h"
+#include "helper.h"
+
+#if !defined(CONFIG_USER_ONLY)
+#include "softmmu_exec.h"
+#endif
+
+/* #define DEBUG_HELPER */
+#ifdef DEBUG_HELPER
+#define HELPER_LOG(x...) qemu_log(x)
+#else
+#define HELPER_LOG(x...)
+#endif
+
+static inline int float_comp_to_cc(CPUS390XState *env, int float_compare)
+{
+ switch (float_compare) {
+ case float_relation_equal:
+ return 0;
+ case float_relation_less:
+ return 1;
+ case float_relation_greater:
+ return 2;
+ case float_relation_unordered:
+ return 3;
+ default:
+ cpu_abort(env, "unknown return value for float compare\n");
+ }
+}
+
+/* condition codes for binary FP ops */
+uint32_t set_cc_f32(CPUS390XState *env, float32 v1, float32 v2)
+{
+ return float_comp_to_cc(env, float32_compare_quiet(v1, v2,
+ &env->fpu_status));
+}
+
+uint32_t set_cc_f64(CPUS390XState *env, float64 v1, float64 v2)
+{
+ return float_comp_to_cc(env, float64_compare_quiet(v1, v2,
+ &env->fpu_status));
+}
+
+/* condition codes for unary FP ops */
+uint32_t set_cc_nz_f32(float32 v)
+{
+ if (float32_is_any_nan(v)) {
+ return 3;
+ } else if (float32_is_zero(v)) {
+ return 0;
+ } else if (float32_is_neg(v)) {
+ return 1;
+ } else {
+ return 2;
+ }
+}
+
+uint32_t set_cc_nz_f64(float64 v)
+{
+ if (float64_is_any_nan(v)) {
+ return 3;
+ } else if (float64_is_zero(v)) {
+ return 0;
+ } else if (float64_is_neg(v)) {
+ return 1;
+ } else {
+ return 2;
+ }
+}
+
+static uint32_t set_cc_nz_f128(float128 v)
+{
+ if (float128_is_any_nan(v)) {
+ return 3;
+ } else if (float128_is_zero(v)) {
+ return 0;
+ } else if (float128_is_neg(v)) {
+ return 1;
+ } else {
+ return 2;
+ }
+}
+
+/* convert 32-bit int to 64-bit float */
+void HELPER(cdfbr)(CPUS390XState *env, uint32_t f1, int32_t v2)
+{
+ HELPER_LOG("%s: converting %d to f%d\n", __func__, v2, f1);
+ env->fregs[f1].d = int32_to_float64(v2, &env->fpu_status);
+}
+
+/* convert 32-bit int to 128-bit float */
+void HELPER(cxfbr)(CPUS390XState *env, uint32_t f1, int32_t v2)
+{
+ CPU_QuadU v1;
+
+ v1.q = int32_to_float128(v2, &env->fpu_status);
+ env->fregs[f1].ll = v1.ll.upper;
+ env->fregs[f1 + 2].ll = v1.ll.lower;
+}
+
+/* convert 64-bit int to 32-bit float */
+void HELPER(cegbr)(CPUS390XState *env, uint32_t f1, int64_t v2)
+{
+ HELPER_LOG("%s: converting %ld to f%d\n", __func__, v2, f1);
+ env->fregs[f1].l.upper = int64_to_float32(v2, &env->fpu_status);
+}
+
+/* convert 64-bit int to 64-bit float */
+void HELPER(cdgbr)(CPUS390XState *env, uint32_t f1, int64_t v2)
+{
+ HELPER_LOG("%s: converting %ld to f%d\n", __func__, v2, f1);
+ env->fregs[f1].d = int64_to_float64(v2, &env->fpu_status);
+}
+
+/* convert 64-bit int to 128-bit float */
+void HELPER(cxgbr)(CPUS390XState *env, uint32_t f1, int64_t v2)
+{
+ CPU_QuadU x1;
+
+ x1.q = int64_to_float128(v2, &env->fpu_status);
+ HELPER_LOG("%s: converted %ld to 0x%lx and 0x%lx\n", __func__, v2,
+ x1.ll.upper, x1.ll.lower);
+ env->fregs[f1].ll = x1.ll.upper;
+ env->fregs[f1 + 2].ll = x1.ll.lower;
+}
+
+/* convert 32-bit int to 32-bit float */
+void HELPER(cefbr)(CPUS390XState *env, uint32_t f1, int32_t v2)
+{
+ env->fregs[f1].l.upper = int32_to_float32(v2, &env->fpu_status);
+ HELPER_LOG("%s: converting %d to 0x%d in f%d\n", __func__, v2,
+ env->fregs[f1].l.upper, f1);
+}
+
+/* 32-bit FP addition RR */
+uint32_t HELPER(aebr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].l.upper = float32_add(env->fregs[f1].l.upper,
+ env->fregs[f2].l.upper,
+ &env->fpu_status);
+ HELPER_LOG("%s: adding 0x%d resulting in 0x%d in f%d\n", __func__,
+ env->fregs[f2].l.upper, env->fregs[f1].l.upper, f1);
+
+ return set_cc_nz_f32(env->fregs[f1].l.upper);
+}
+
+/* 64-bit FP addition RR */
+uint32_t HELPER(adbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].d = float64_add(env->fregs[f1].d, env->fregs[f2].d,
+ &env->fpu_status);
+ HELPER_LOG("%s: adding 0x%ld resulting in 0x%ld in f%d\n", __func__,
+ env->fregs[f2].d, env->fregs[f1].d, f1);
+
+ return set_cc_nz_f64(env->fregs[f1].d);
+}
+
+/* 32-bit FP subtraction RR */
+uint32_t HELPER(sebr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].l.upper = float32_sub(env->fregs[f1].l.upper,
+ env->fregs[f2].l.upper,
+ &env->fpu_status);
+ HELPER_LOG("%s: adding 0x%d resulting in 0x%d in f%d\n", __func__,
+ env->fregs[f2].l.upper, env->fregs[f1].l.upper, f1);
+
+ return set_cc_nz_f32(env->fregs[f1].l.upper);
+}
+
+/* 64-bit FP subtraction RR */
+uint32_t HELPER(sdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].d = float64_sub(env->fregs[f1].d, env->fregs[f2].d,
+ &env->fpu_status);
+ HELPER_LOG("%s: subtracting 0x%ld resulting in 0x%ld in f%d\n",
+ __func__, env->fregs[f2].d, env->fregs[f1].d, f1);
+
+ return set_cc_nz_f64(env->fregs[f1].d);
+}
+
+/* 32-bit FP division RR */
+void HELPER(debr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].l.upper = float32_div(env->fregs[f1].l.upper,
+ env->fregs[f2].l.upper,
+ &env->fpu_status);
+}
+
+/* 128-bit FP division RR */
+void HELPER(dxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ CPU_QuadU v1;
+ CPU_QuadU v2;
+ CPU_QuadU res;
+
+ v1.ll.upper = env->fregs[f1].ll;
+ v1.ll.lower = env->fregs[f1 + 2].ll;
+ v2.ll.upper = env->fregs[f2].ll;
+ v2.ll.lower = env->fregs[f2 + 2].ll;
+ res.q = float128_div(v1.q, v2.q, &env->fpu_status);
+ env->fregs[f1].ll = res.ll.upper;
+ env->fregs[f1 + 2].ll = res.ll.lower;
+}
+
+/* 64-bit FP multiplication RR */
+void HELPER(mdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].d = float64_mul(env->fregs[f1].d, env->fregs[f2].d,
+ &env->fpu_status);
+}
+
+/* 128-bit FP multiplication RR */
+void HELPER(mxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ CPU_QuadU v1;
+ CPU_QuadU v2;
+ CPU_QuadU res;
+
+ v1.ll.upper = env->fregs[f1].ll;
+ v1.ll.lower = env->fregs[f1 + 2].ll;
+ v2.ll.upper = env->fregs[f2].ll;
+ v2.ll.lower = env->fregs[f2 + 2].ll;
+ res.q = float128_mul(v1.q, v2.q, &env->fpu_status);
+ env->fregs[f1].ll = res.ll.upper;
+ env->fregs[f1 + 2].ll = res.ll.lower;
+}
+
+/* convert 32-bit float to 64-bit float */
+void HELPER(ldebr)(CPUS390XState *env, uint32_t r1, uint32_t r2)
+{
+ env->fregs[r1].d = float32_to_float64(env->fregs[r2].l.upper,
+ &env->fpu_status);
+}
+
+/* convert 128-bit float to 64-bit float */
+void HELPER(ldxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ CPU_QuadU x2;
+
+ x2.ll.upper = env->fregs[f2].ll;
+ x2.ll.lower = env->fregs[f2 + 2].ll;
+ env->fregs[f1].d = float128_to_float64(x2.q, &env->fpu_status);
+ HELPER_LOG("%s: to 0x%ld\n", __func__, env->fregs[f1].d);
+}
+
+/* convert 64-bit float to 128-bit float */
+void HELPER(lxdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ CPU_QuadU res;
+
+ res.q = float64_to_float128(env->fregs[f2].d, &env->fpu_status);
+ env->fregs[f1].ll = res.ll.upper;
+ env->fregs[f1 + 2].ll = res.ll.lower;
+}
+
+/* convert 64-bit float to 32-bit float */
+void HELPER(ledbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ float64 d2 = env->fregs[f2].d;
+
+ env->fregs[f1].l.upper = float64_to_float32(d2, &env->fpu_status);
+}
+
+/* convert 128-bit float to 32-bit float */
+void HELPER(lexbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ CPU_QuadU x2;
+
+ x2.ll.upper = env->fregs[f2].ll;
+ x2.ll.lower = env->fregs[f2 + 2].ll;
+ env->fregs[f1].l.upper = float128_to_float32(x2.q, &env->fpu_status);
+ HELPER_LOG("%s: to 0x%d\n", __func__, env->fregs[f1].l.upper);
+}
+
+/* absolute value of 32-bit float */
+uint32_t HELPER(lpebr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ float32 v1;
+ float32 v2 = env->fregs[f2].d;
+
+ v1 = float32_abs(v2);
+ env->fregs[f1].d = v1;
+ return set_cc_nz_f32(v1);
+}
+
+/* absolute value of 64-bit float */
+uint32_t HELPER(lpdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ float64 v1;
+ float64 v2 = env->fregs[f2].d;
+
+ v1 = float64_abs(v2);
+ env->fregs[f1].d = v1;
+ return set_cc_nz_f64(v1);
+}
+
+/* absolute value of 128-bit float */
+uint32_t HELPER(lpxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ CPU_QuadU v1;
+ CPU_QuadU v2;
+
+ v2.ll.upper = env->fregs[f2].ll;
+ v2.ll.lower = env->fregs[f2 + 2].ll;
+ v1.q = float128_abs(v2.q);
+ env->fregs[f1].ll = v1.ll.upper;
+ env->fregs[f1 + 2].ll = v1.ll.lower;
+ return set_cc_nz_f128(v1.q);
+}
+
+/* load and test 64-bit float */
+uint32_t HELPER(ltdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].d = env->fregs[f2].d;
+ return set_cc_nz_f64(env->fregs[f1].d);
+}
+
+/* load and test 32-bit float */
+uint32_t HELPER(ltebr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].l.upper = env->fregs[f2].l.upper;
+ return set_cc_nz_f32(env->fregs[f1].l.upper);
+}
+
+/* load and test 128-bit float */
+uint32_t HELPER(ltxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ CPU_QuadU x;
+
+ x.ll.upper = env->fregs[f2].ll;
+ x.ll.lower = env->fregs[f2 + 2].ll;
+ env->fregs[f1].ll = x.ll.upper;
+ env->fregs[f1 + 2].ll = x.ll.lower;
+ return set_cc_nz_f128(x.q);
+}
+
+/* load complement of 32-bit float */
+uint32_t HELPER(lcebr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].l.upper = float32_chs(env->fregs[f2].l.upper);
+
+ return set_cc_nz_f32(env->fregs[f1].l.upper);
+}
+
+/* load complement of 64-bit float */
+uint32_t HELPER(lcdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].d = float64_chs(env->fregs[f2].d);
+
+ return set_cc_nz_f64(env->fregs[f1].d);
+}
+
+/* load complement of 128-bit float */
+uint32_t HELPER(lcxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ CPU_QuadU x1, x2;
+
+ x2.ll.upper = env->fregs[f2].ll;
+ x2.ll.lower = env->fregs[f2 + 2].ll;
+ x1.q = float128_chs(x2.q);
+ env->fregs[f1].ll = x1.ll.upper;
+ env->fregs[f1 + 2].ll = x1.ll.lower;
+ return set_cc_nz_f128(x1.q);
+}
+
+/* 32-bit FP addition RM */
+void HELPER(aeb)(CPUS390XState *env, uint32_t f1, uint32_t val)
+{
+ float32 v1 = env->fregs[f1].l.upper;
+ CPU_FloatU v2;
+
+ v2.l = val;
+ HELPER_LOG("%s: adding 0x%d from f%d and 0x%d\n", __func__,
+ v1, f1, v2.f);
+ env->fregs[f1].l.upper = float32_add(v1, v2.f, &env->fpu_status);
+}
+
+/* 32-bit FP division RM */
+void HELPER(deb)(CPUS390XState *env, uint32_t f1, uint32_t val)
+{
+ float32 v1 = env->fregs[f1].l.upper;
+ CPU_FloatU v2;
+
+ v2.l = val;
+ HELPER_LOG("%s: dividing 0x%d from f%d by 0x%d\n", __func__,
+ v1, f1, v2.f);
+ env->fregs[f1].l.upper = float32_div(v1, v2.f, &env->fpu_status);
+}
+
+/* 32-bit FP multiplication RM */
+void HELPER(meeb)(CPUS390XState *env, uint32_t f1, uint32_t val)
+{
+ float32 v1 = env->fregs[f1].l.upper;
+ CPU_FloatU v2;
+
+ v2.l = val;
+ HELPER_LOG("%s: multiplying 0x%d from f%d and 0x%d\n", __func__,
+ v1, f1, v2.f);
+ env->fregs[f1].l.upper = float32_mul(v1, v2.f, &env->fpu_status);
+}
+
+/* 32-bit FP compare RR */
+uint32_t HELPER(cebr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ float32 v1 = env->fregs[f1].l.upper;
+ float32 v2 = env->fregs[f2].l.upper;
+
+ HELPER_LOG("%s: comparing 0x%d from f%d and 0x%d\n", __func__,
+ v1, f1, v2);
+ return set_cc_f32(env, v1, v2);
+}
+
+/* 64-bit FP compare RR */
+uint32_t HELPER(cdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ float64 v1 = env->fregs[f1].d;
+ float64 v2 = env->fregs[f2].d;
+
+ HELPER_LOG("%s: comparing 0x%ld from f%d and 0x%ld\n", __func__,
+ v1, f1, v2);
+ return set_cc_f64(env, v1, v2);
+}
+
+/* 128-bit FP compare RR */
+uint32_t HELPER(cxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ CPU_QuadU v1;
+ CPU_QuadU v2;
+
+ v1.ll.upper = env->fregs[f1].ll;
+ v1.ll.lower = env->fregs[f1 + 2].ll;
+ v2.ll.upper = env->fregs[f2].ll;
+ v2.ll.lower = env->fregs[f2 + 2].ll;
+
+ return float_comp_to_cc(env, float128_compare_quiet(v1.q, v2.q,
+ &env->fpu_status));
+}
+
+/* 64-bit FP compare RM */
+uint32_t HELPER(cdb)(CPUS390XState *env, uint32_t f1, uint64_t a2)
+{
+ float64 v1 = env->fregs[f1].d;
+ CPU_DoubleU v2;
+
+ v2.ll = cpu_ldq_data(env, a2);
+ HELPER_LOG("%s: comparing 0x%ld from f%d and 0x%lx\n", __func__, v1,
+ f1, v2.d);
+ return set_cc_f64(env, v1, v2.d);
+}
+
+/* 64-bit FP addition RM */
+uint32_t HELPER(adb)(CPUS390XState *env, uint32_t f1, uint64_t a2)
+{
+ float64 v1 = env->fregs[f1].d;
+ CPU_DoubleU v2;
+
+ v2.ll = cpu_ldq_data(env, a2);
+ HELPER_LOG("%s: adding 0x%lx from f%d and 0x%lx\n", __func__,
+ v1, f1, v2.d);
+ env->fregs[f1].d = v1 = float64_add(v1, v2.d, &env->fpu_status);
+ return set_cc_nz_f64(v1);
+}
+
+/* 32-bit FP subtraction RM */
+void HELPER(seb)(CPUS390XState *env, uint32_t f1, uint32_t val)
+{
+ float32 v1 = env->fregs[f1].l.upper;
+ CPU_FloatU v2;
+
+ v2.l = val;
+ env->fregs[f1].l.upper = float32_sub(v1, v2.f, &env->fpu_status);
+}
+
+/* 64-bit FP subtraction RM */
+uint32_t HELPER(sdb)(CPUS390XState *env, uint32_t f1, uint64_t a2)
+{
+ float64 v1 = env->fregs[f1].d;
+ CPU_DoubleU v2;
+
+ v2.ll = cpu_ldq_data(env, a2);
+ env->fregs[f1].d = v1 = float64_sub(v1, v2.d, &env->fpu_status);
+ return set_cc_nz_f64(v1);
+}
+
+/* 64-bit FP multiplication RM */
+void HELPER(mdb)(CPUS390XState *env, uint32_t f1, uint64_t a2)
+{
+ float64 v1 = env->fregs[f1].d;
+ CPU_DoubleU v2;
+
+ v2.ll = cpu_ldq_data(env, a2);
+ HELPER_LOG("%s: multiplying 0x%lx from f%d and 0x%ld\n", __func__,
+ v1, f1, v2.d);
+ env->fregs[f1].d = float64_mul(v1, v2.d, &env->fpu_status);
+}
+
+/* 64-bit FP division RM */
+void HELPER(ddb)(CPUS390XState *env, uint32_t f1, uint64_t a2)
+{
+ float64 v1 = env->fregs[f1].d;
+ CPU_DoubleU v2;
+
+ v2.ll = cpu_ldq_data(env, a2);
+ HELPER_LOG("%s: dividing 0x%lx from f%d by 0x%ld\n", __func__,
+ v1, f1, v2.d);
+ env->fregs[f1].d = float64_div(v1, v2.d, &env->fpu_status);
+}
+
+static void set_round_mode(CPUS390XState *env, int m3)
+{
+ switch (m3) {
+ case 0:
+ /* current mode */
+ break;
+ case 1:
+ /* biased round no nearest */
+ case 4:
+ /* round to nearest */
+ set_float_rounding_mode(float_round_nearest_even, &env->fpu_status);
+ break;
+ case 5:
+ /* round to zero */
+ set_float_rounding_mode(float_round_to_zero, &env->fpu_status);
+ break;
+ case 6:
+ /* round to +inf */
+ set_float_rounding_mode(float_round_up, &env->fpu_status);
+ break;
+ case 7:
+ /* round to -inf */
+ set_float_rounding_mode(float_round_down, &env->fpu_status);
+ break;
+ }
+}
+
+/* convert 32-bit float to 64-bit int */
+uint32_t HELPER(cgebr)(CPUS390XState *env, uint32_t r1, uint32_t f2,
+ uint32_t m3)
+{
+ float32 v2 = env->fregs[f2].l.upper;
+
+ set_round_mode(env, m3);
+ env->regs[r1] = float32_to_int64(v2, &env->fpu_status);
+ return set_cc_nz_f32(v2);
+}
+
+/* convert 64-bit float to 64-bit int */
+uint32_t HELPER(cgdbr)(CPUS390XState *env, uint32_t r1, uint32_t f2,
+ uint32_t m3)
+{
+ float64 v2 = env->fregs[f2].d;
+
+ set_round_mode(env, m3);
+ env->regs[r1] = float64_to_int64(v2, &env->fpu_status);
+ return set_cc_nz_f64(v2);
+}
+
+/* convert 128-bit float to 64-bit int */
+uint32_t HELPER(cgxbr)(CPUS390XState *env, uint32_t r1, uint32_t f2,
+ uint32_t m3)
+{
+ CPU_QuadU v2;
+
+ v2.ll.upper = env->fregs[f2].ll;
+ v2.ll.lower = env->fregs[f2 + 2].ll;
+ set_round_mode(env, m3);
+ env->regs[r1] = float128_to_int64(v2.q, &env->fpu_status);
+ if (float128_is_any_nan(v2.q)) {
+ return 3;
+ } else if (float128_is_zero(v2.q)) {
+ return 0;
+ } else if (float128_is_neg(v2.q)) {
+ return 1;
+ } else {
+ return 2;
+ }
+}
+
+/* convert 32-bit float to 32-bit int */
+uint32_t HELPER(cfebr)(CPUS390XState *env, uint32_t r1, uint32_t f2,
+ uint32_t m3)
+{
+ float32 v2 = env->fregs[f2].l.upper;
+
+ set_round_mode(env, m3);
+ env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) |
+ float32_to_int32(v2, &env->fpu_status);
+ return set_cc_nz_f32(v2);
+}
+
+/* convert 64-bit float to 32-bit int */
+uint32_t HELPER(cfdbr)(CPUS390XState *env, uint32_t r1, uint32_t f2,
+ uint32_t m3)
+{
+ float64 v2 = env->fregs[f2].d;
+
+ set_round_mode(env, m3);
+ env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) |
+ float64_to_int32(v2, &env->fpu_status);
+ return set_cc_nz_f64(v2);
+}
+
+/* convert 128-bit float to 32-bit int */
+uint32_t HELPER(cfxbr)(CPUS390XState *env, uint32_t r1, uint32_t f2,
+ uint32_t m3)
+{
+ CPU_QuadU v2;
+
+ v2.ll.upper = env->fregs[f2].ll;
+ v2.ll.lower = env->fregs[f2 + 2].ll;
+ env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) |
+ float128_to_int32(v2.q, &env->fpu_status);
+ return set_cc_nz_f128(v2.q);
+}
+
+/* load 32-bit FP zero */
+void HELPER(lzer)(CPUS390XState *env, uint32_t f1)
+{
+ env->fregs[f1].l.upper = float32_zero;
+}
+
+/* load 64-bit FP zero */
+void HELPER(lzdr)(CPUS390XState *env, uint32_t f1)
+{
+ env->fregs[f1].d = float64_zero;
+}
+
+/* load 128-bit FP zero */
+void HELPER(lzxr)(CPUS390XState *env, uint32_t f1)
+{
+ CPU_QuadU x;
+
+ x.q = float64_to_float128(float64_zero, &env->fpu_status);
+ env->fregs[f1].ll = x.ll.upper;
+ env->fregs[f1 + 1].ll = x.ll.lower;
+}
+
+/* 128-bit FP subtraction RR */
+uint32_t HELPER(sxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ CPU_QuadU v1;
+ CPU_QuadU v2;
+ CPU_QuadU res;
+
+ v1.ll.upper = env->fregs[f1].ll;
+ v1.ll.lower = env->fregs[f1 + 2].ll;
+ v2.ll.upper = env->fregs[f2].ll;
+ v2.ll.lower = env->fregs[f2 + 2].ll;
+ res.q = float128_sub(v1.q, v2.q, &env->fpu_status);
+ env->fregs[f1].ll = res.ll.upper;
+ env->fregs[f1 + 2].ll = res.ll.lower;
+ return set_cc_nz_f128(res.q);
+}
+
+/* 128-bit FP addition RR */
+uint32_t HELPER(axbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ CPU_QuadU v1;
+ CPU_QuadU v2;
+ CPU_QuadU res;
+
+ v1.ll.upper = env->fregs[f1].ll;
+ v1.ll.lower = env->fregs[f1 + 2].ll;
+ v2.ll.upper = env->fregs[f2].ll;
+ v2.ll.lower = env->fregs[f2 + 2].ll;
+ res.q = float128_add(v1.q, v2.q, &env->fpu_status);
+ env->fregs[f1].ll = res.ll.upper;
+ env->fregs[f1 + 2].ll = res.ll.lower;
+ return set_cc_nz_f128(res.q);
+}
+
+/* 32-bit FP multiplication RR */
+void HELPER(meebr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].l.upper = float32_mul(env->fregs[f1].l.upper,
+ env->fregs[f2].l.upper,
+ &env->fpu_status);
+}
+
+/* 64-bit FP division RR */
+void HELPER(ddbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].d = float64_div(env->fregs[f1].d, env->fregs[f2].d,
+ &env->fpu_status);
+}
+
+/* 64-bit FP multiply and add RM */
+void HELPER(madb)(CPUS390XState *env, uint32_t f1, uint64_t a2, uint32_t f3)
+{
+ CPU_DoubleU v2;
+
+ HELPER_LOG("%s: f1 %d a2 0x%lx f3 %d\n", __func__, f1, a2, f3);
+ v2.ll = cpu_ldq_data(env, a2);
+ env->fregs[f1].d = float64_add(env->fregs[f1].d,
+ float64_mul(v2.d, env->fregs[f3].d,
+ &env->fpu_status),
+ &env->fpu_status);
+}
+
+/* 64-bit FP multiply and add RR */
+void HELPER(madbr)(CPUS390XState *env, uint32_t f1, uint32_t f3, uint32_t f2)
+{
+ HELPER_LOG("%s: f1 %d f2 %d f3 %d\n", __func__, f1, f2, f3);
+ env->fregs[f1].d = float64_add(float64_mul(env->fregs[f2].d,
+ env->fregs[f3].d,
+ &env->fpu_status),
+ env->fregs[f1].d, &env->fpu_status);
+}
+
+/* 64-bit FP multiply and subtract RR */
+void HELPER(msdbr)(CPUS390XState *env, uint32_t f1, uint32_t f3, uint32_t f2)
+{
+ HELPER_LOG("%s: f1 %d f2 %d f3 %d\n", __func__, f1, f2, f3);
+ env->fregs[f1].d = float64_sub(float64_mul(env->fregs[f2].d,
+ env->fregs[f3].d,
+ &env->fpu_status),
+ env->fregs[f1].d, &env->fpu_status);
+}
+
+/* 32-bit FP multiply and add RR */
+void HELPER(maebr)(CPUS390XState *env, uint32_t f1, uint32_t f3, uint32_t f2)
+{
+ env->fregs[f1].l.upper = float32_add(env->fregs[f1].l.upper,
+ float32_mul(env->fregs[f2].l.upper,
+ env->fregs[f3].l.upper,
+ &env->fpu_status),
+ &env->fpu_status);
+}
+
+/* convert 32-bit float to 64-bit float */
+void HELPER(ldeb)(CPUS390XState *env, uint32_t f1, uint64_t a2)
+{
+ uint32_t v2;
+
+ v2 = cpu_ldl_data(env, a2);
+ env->fregs[f1].d = float32_to_float64(v2,
+ &env->fpu_status);
+}
+
+/* convert 64-bit float to 128-bit float */
+void HELPER(lxdb)(CPUS390XState *env, uint32_t f1, uint64_t a2)
+{
+ CPU_DoubleU v2;
+ CPU_QuadU v1;
+
+ v2.ll = cpu_ldq_data(env, a2);
+ v1.q = float64_to_float128(v2.d, &env->fpu_status);
+ env->fregs[f1].ll = v1.ll.upper;
+ env->fregs[f1 + 2].ll = v1.ll.lower;
+}
+
+/* test data class 32-bit */
+uint32_t HELPER(tceb)(CPUS390XState *env, uint32_t f1, uint64_t m2)
+{
+ float32 v1 = env->fregs[f1].l.upper;
+ int neg = float32_is_neg(v1);
+ uint32_t cc = 0;
+
+ HELPER_LOG("%s: v1 0x%lx m2 0x%lx neg %d\n", __func__, (long)v1, m2, neg);
+ if ((float32_is_zero(v1) && (m2 & (1 << (11-neg)))) ||
+ (float32_is_infinity(v1) && (m2 & (1 << (5-neg)))) ||
+ (float32_is_any_nan(v1) && (m2 & (1 << (3-neg)))) ||
+ (float32_is_signaling_nan(v1) && (m2 & (1 << (1-neg))))) {
+ cc = 1;
+ } else if (m2 & (1 << (9-neg))) {
+ /* assume normalized number */
+ cc = 1;
+ }
+
+ /* FIXME: denormalized? */
+ return cc;
+}
+
+/* test data class 64-bit */
+uint32_t HELPER(tcdb)(CPUS390XState *env, uint32_t f1, uint64_t m2)
+{
+ float64 v1 = env->fregs[f1].d;
+ int neg = float64_is_neg(v1);
+ uint32_t cc = 0;
+
+ HELPER_LOG("%s: v1 0x%lx m2 0x%lx neg %d\n", __func__, v1, m2, neg);
+ if ((float64_is_zero(v1) && (m2 & (1 << (11-neg)))) ||
+ (float64_is_infinity(v1) && (m2 & (1 << (5-neg)))) ||
+ (float64_is_any_nan(v1) && (m2 & (1 << (3-neg)))) ||
+ (float64_is_signaling_nan(v1) && (m2 & (1 << (1-neg))))) {
+ cc = 1;
+ } else if (m2 & (1 << (9-neg))) {
+ /* assume normalized number */
+ cc = 1;
+ }
+ /* FIXME: denormalized? */
+ return cc;
+}
+
+/* test data class 128-bit */
+uint32_t HELPER(tcxb)(CPUS390XState *env, uint32_t f1, uint64_t m2)
+{
+ CPU_QuadU v1;
+ uint32_t cc = 0;
+ int neg;
+
+ v1.ll.upper = env->fregs[f1].ll;
+ v1.ll.lower = env->fregs[f1 + 2].ll;
+
+ neg = float128_is_neg(v1.q);
+ if ((float128_is_zero(v1.q) && (m2 & (1 << (11-neg)))) ||
+ (float128_is_infinity(v1.q) && (m2 & (1 << (5-neg)))) ||
+ (float128_is_any_nan(v1.q) && (m2 & (1 << (3-neg)))) ||
+ (float128_is_signaling_nan(v1.q) && (m2 & (1 << (1-neg))))) {
+ cc = 1;
+ } else if (m2 & (1 << (9-neg))) {
+ /* assume normalized number */
+ cc = 1;
+ }
+ /* FIXME: denormalized? */
+ return cc;
+}
+
+/* square root 64-bit RR */
+void HELPER(sqdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
+{
+ env->fregs[f1].d = float64_sqrt(env->fregs[f2].d, &env->fpu_status);
+}
{
S390CPU *cpu;
CPUS390XState *env;
- static int inited = 0;
+ static int inited;
cpu = S390_CPU(object_new(TYPE_S390_CPU));
env = &cpu->env;
#if defined(CONFIG_USER_ONLY)
-void do_interrupt (CPUS390XState *env)
+void do_interrupt(CPUS390XState *env)
{
env->exception_index = -1;
}
-int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong address, int rw,
- int mmu_idx)
+int cpu_s390x_handle_mmu_fault(CPUS390XState *env, target_ulong address,
+ int rw, int mmu_idx)
{
- /* fprintf(stderr,"%s: address 0x%lx rw %d mmu_idx %d\n",
- __FUNCTION__, address, rw, mmu_idx); */
+ /* fprintf(stderr, "%s: address 0x%lx rw %d mmu_idx %d\n",
+ __func__, address, rw, mmu_idx); */
env->exception_index = EXCP_ADDR;
- env->__excp_addr = address; /* FIXME: find out how this works on a real machine */
+ /* FIXME: find out how this works on a real machine */
+ env->__excp_addr = address;
return 1;
}
#else /* !CONFIG_USER_ONLY */
/* Ensure to exit the TB after this call! */
-static void trigger_pgm_exception(CPUS390XState *env, uint32_t code, uint32_t ilc)
+static void trigger_pgm_exception(CPUS390XState *env, uint32_t code,
+ uint32_t ilc)
{
env->exception_index = EXCP_PGM;
env->int_pgm_code = code;
return bits;
}
-static void trigger_prot_fault(CPUS390XState *env, target_ulong vaddr, uint64_t mode)
+static void trigger_prot_fault(CPUS390XState *env, target_ulong vaddr,
+ uint64_t mode)
{
int ilc = ILC_LATER_INC_2;
int bits = trans_bits(env, mode) | 4;
- DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __FUNCTION__, vaddr, bits);
+ DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __func__, vaddr, bits);
stq_phys(env->psa + offsetof(LowCore, trans_exc_code), vaddr | bits);
trigger_pgm_exception(env, PGM_PROTECTION, ilc);
}
-static void trigger_page_fault(CPUS390XState *env, target_ulong vaddr, uint32_t type,
- uint64_t asc, int rw)
+static void trigger_page_fault(CPUS390XState *env, target_ulong vaddr,
+ uint32_t type, uint64_t asc, int rw)
{
int ilc = ILC_LATER;
int bits = trans_bits(env, asc);
ilc = 2;
}
- DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __FUNCTION__, vaddr, bits);
+ DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __func__, vaddr, bits);
stq_phys(env->psa + offsetof(LowCore, trans_exc_code), vaddr | bits);
trigger_pgm_exception(env, type, ilc);
}
-static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr, uint64_t asc,
- uint64_t asce, int level, target_ulong *raddr,
- int *flags, int rw)
+static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr,
+ uint64_t asc, uint64_t asce, int level,
+ target_ulong *raddr, int *flags, int rw)
{
uint64_t offs = 0;
uint64_t origin;
uint64_t new_asce;
- PTE_DPRINTF("%s: 0x%" PRIx64 "\n", __FUNCTION__, asce);
+ PTE_DPRINTF("%s: 0x%" PRIx64 "\n", __func__, asce);
if (((level != _ASCE_TYPE_SEGMENT) && (asce & _REGION_ENTRY_INV)) ||
((level == _ASCE_TYPE_SEGMENT) && (asce & _SEGMENT_ENTRY_INV))) {
/* XXX different regions have different faults */
- DPRINTF("%s: invalid region\n", __FUNCTION__);
+ DPRINTF("%s: invalid region\n", __func__);
trigger_page_fault(env, vaddr, PGM_SEGMENT_TRANS, asc, rw);
return -1;
}
new_asce = ldq_phys(origin + offs);
PTE_DPRINTF("%s: 0x%" PRIx64 " + 0x%" PRIx64 " => 0x%016" PRIx64 "\n",
- __FUNCTION__, origin, offs, new_asce);
+ __func__, origin, offs, new_asce);
if (level != _ASCE_TYPE_SEGMENT) {
/* yet another region */
/* PTE */
if (new_asce & _PAGE_INVALID) {
- DPRINTF("%s: PTE=0x%" PRIx64 " invalid\n", __FUNCTION__, new_asce);
+ DPRINTF("%s: PTE=0x%" PRIx64 " invalid\n", __func__, new_asce);
trigger_page_fault(env, vaddr, PGM_PAGE_TRANS, asc, rw);
return -1;
}
*raddr = new_asce & _ASCE_ORIGIN;
- PTE_DPRINTF("%s: PTE=0x%" PRIx64 "\n", __FUNCTION__, new_asce);
+ PTE_DPRINTF("%s: PTE=0x%" PRIx64 "\n", __func__, new_asce);
return 0;
}
-static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr, uint64_t asc,
- target_ulong *raddr, int *flags, int rw)
+static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr,
+ uint64_t asc, target_ulong *raddr, int *flags,
+ int rw)
{
uint64_t asce = 0;
int level, new_level;
switch (asc) {
case PSW_ASC_PRIMARY:
- PTE_DPRINTF("%s: asc=primary\n", __FUNCTION__);
+ PTE_DPRINTF("%s: asc=primary\n", __func__);
asce = env->cregs[1];
break;
case PSW_ASC_SECONDARY:
- PTE_DPRINTF("%s: asc=secondary\n", __FUNCTION__);
+ PTE_DPRINTF("%s: asc=secondary\n", __func__);
asce = env->cregs[7];
break;
case PSW_ASC_HOME:
- PTE_DPRINTF("%s: asc=home\n", __FUNCTION__);
+ PTE_DPRINTF("%s: asc=home\n", __func__);
asce = env->cregs[13];
break;
}
case _ASCE_TYPE_REGION2:
if (vaddr & 0xffe0000000000000ULL) {
DPRINTF("%s: vaddr doesn't fit 0x%16" PRIx64
- " 0xffe0000000000000ULL\n", __FUNCTION__,
- vaddr);
+ " 0xffe0000000000000ULL\n", __func__, vaddr);
trigger_page_fault(env, vaddr, PGM_TRANS_SPEC, asc, rw);
return -1;
}
case _ASCE_TYPE_REGION3:
if (vaddr & 0xfffffc0000000000ULL) {
DPRINTF("%s: vaddr doesn't fit 0x%16" PRIx64
- " 0xfffffc0000000000ULL\n", __FUNCTION__,
- vaddr);
+ " 0xfffffc0000000000ULL\n", __func__, vaddr);
trigger_page_fault(env, vaddr, PGM_TRANS_SPEC, asc, rw);
return -1;
}
case _ASCE_TYPE_SEGMENT:
if (vaddr & 0xffffffff80000000ULL) {
DPRINTF("%s: vaddr doesn't fit 0x%16" PRIx64
- " 0xffffffff80000000ULL\n", __FUNCTION__,
- vaddr);
+ " 0xffffffff80000000ULL\n", __func__, vaddr);
trigger_page_fault(env, vaddr, PGM_TRANS_SPEC, asc, rw);
return -1;
}
break;
}
-out:
+ out:
/* Convert real address -> absolute address */
if (*raddr < 0x2000) {
*raddr = *raddr + env->psa;
return r;
}
-int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong _vaddr, int rw,
- int mmu_idx)
+int cpu_s390x_handle_mmu_fault(CPUS390XState *env, target_ulong orig_vaddr,
+ int rw, int mmu_idx)
{
uint64_t asc = env->psw.mask & PSW_MASK_ASC;
target_ulong vaddr, raddr;
int prot;
DPRINTF("%s: address 0x%" PRIx64 " rw %d mmu_idx %d\n",
- __FUNCTION__, _vaddr, rw, mmu_idx);
+ __func__, _vaddr, rw, mmu_idx);
- _vaddr &= TARGET_PAGE_MASK;
- vaddr = _vaddr;
+ orig_vaddr &= TARGET_PAGE_MASK;
+ vaddr = orig_vaddr;
/* 31-Bit mode */
if (!(env->psw.mask & PSW_MASK_64)) {
/* check out of RAM access */
if (raddr > (ram_size + virtio_size)) {
- DPRINTF("%s: aaddr %" PRIx64 " > ram_size %" PRIx64 "\n", __FUNCTION__,
+ DPRINTF("%s: aaddr %" PRIx64 " > ram_size %" PRIx64 "\n", __func__,
(uint64_t)aaddr, (uint64_t)ram_size);
trigger_pgm_exception(env, PGM_ADDRESSING, ILC_LATER);
return 1;
}
- DPRINTF("%s: set tlb %" PRIx64 " -> %" PRIx64 " (%x)\n", __FUNCTION__,
+ DPRINTF("%s: set tlb %" PRIx64 " -> %" PRIx64 " (%x)\n", __func__,
(uint64_t)vaddr, (uint64_t)raddr, prot);
- tlb_set_page(env, _vaddr, raddr, prot,
+ tlb_set_page(env, orig_vaddr, raddr, prot,
mmu_idx, TARGET_PAGE_SIZE);
return 0;
}
-target_phys_addr_t cpu_get_phys_page_debug(CPUS390XState *env, target_ulong vaddr)
+target_phys_addr_t cpu_get_phys_page_debug(CPUS390XState *env,
+ target_ulong vaddr)
{
target_ulong raddr;
int prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
switch (ilc) {
case ILC_LATER:
- ilc = get_ilc(ldub_code(env->psw.addr));
+ ilc = get_ilc(cpu_ldub_code(env, env->psw.addr));
break;
case ILC_LATER_INC:
- ilc = get_ilc(ldub_code(env->psw.addr));
+ ilc = get_ilc(cpu_ldub_code(env, env->psw.addr));
env->psw.addr += ilc * 2;
break;
case ILC_LATER_INC_2:
- ilc = get_ilc(ldub_code(env->psw.addr)) * 2;
+ ilc = get_ilc(cpu_ldub_code(env, env->psw.addr)) * 2;
env->psw.addr += ilc;
break;
}
- qemu_log("%s: code=0x%x ilc=%d\n", __FUNCTION__, env->int_pgm_code, ilc);
+ qemu_log("%s: code=0x%x ilc=%d\n", __func__, env->int_pgm_code, ilc);
lowcore = cpu_physical_memory_map(env->psa, &len, 1);
cpu_physical_memory_unmap(lowcore, len, 1, len);
- DPRINTF("%s: %x %x %" PRIx64 " %" PRIx64 "\n", __FUNCTION__,
+ DPRINTF("%s: %x %x %" PRIx64 " %" PRIx64 "\n", __func__,
env->int_pgm_code, ilc, env->psw.mask,
env->psw.addr);
env->pending_int &= ~INTERRUPT_EXT;
}
- DPRINTF("%s: %" PRIx64 " %" PRIx64 "\n", __FUNCTION__,
+ DPRINTF("%s: %" PRIx64 " %" PRIx64 "\n", __func__,
env->psw.mask, env->psw.addr);
load_psw(env, mask, addr);
}
-void do_interrupt (CPUS390XState *env)
+void do_interrupt(CPUS390XState *env)
{
- qemu_log("%s: %d at pc=%" PRIx64 "\n", __FUNCTION__, env->exception_index,
+ qemu_log("%s: %d at pc=%" PRIx64 "\n", __func__, env->exception_index,
env->psw.addr);
s390_add_running_cpu(env);
#include "def-helper.h"
-DEF_HELPER_1(exception, void, i32)
-DEF_HELPER_3(nc, i32, i32, i64, i64)
-DEF_HELPER_3(oc, i32, i32, i64, i64)
-DEF_HELPER_3(xc, i32, i32, i64, i64)
-DEF_HELPER_3(mvc, void, i32, i64, i64)
-DEF_HELPER_3(clc, i32, i32, i64, i64)
-DEF_HELPER_2(mvcl, i32, i32, i32)
+DEF_HELPER_2(exception, void, env, i32)
+DEF_HELPER_4(nc, i32, env, i32, i64, i64)
+DEF_HELPER_4(oc, i32, env, i32, i64, i64)
+DEF_HELPER_4(xc, i32, env, i32, i64, i64)
+DEF_HELPER_4(mvc, void, env, i32, i64, i64)
+DEF_HELPER_4(clc, i32, env, i32, i64, i64)
+DEF_HELPER_3(mvcl, i32, env, i32, i32)
DEF_HELPER_FLAGS_1(set_cc_comp_s32, TCG_CALL_PURE|TCG_CALL_CONST, i32, s32)
DEF_HELPER_FLAGS_1(set_cc_comp_s64, TCG_CALL_PURE|TCG_CALL_CONST, i32, s64)
DEF_HELPER_FLAGS_2(set_cc_icm, TCG_CALL_PURE|TCG_CALL_CONST, i32, i32, i32)
-DEF_HELPER_3(clm, i32, i32, i32, i64)
-DEF_HELPER_3(stcm, void, i32, i32, i64)
-DEF_HELPER_2(mlg, void, i32, i64)
-DEF_HELPER_2(dlg, void, i32, i64)
+DEF_HELPER_4(clm, i32, env, i32, i32, i64)
+DEF_HELPER_4(stcm, void, env, i32, i32, i64)
+DEF_HELPER_3(mlg, void, env, i32, i64)
+DEF_HELPER_3(dlg, void, env, i32, i64)
DEF_HELPER_FLAGS_3(set_cc_add64, TCG_CALL_PURE|TCG_CALL_CONST, i32, s64, s64, s64)
DEF_HELPER_FLAGS_3(set_cc_addu64, TCG_CALL_PURE|TCG_CALL_CONST, i32, i64, i64, i64)
DEF_HELPER_FLAGS_3(set_cc_add32, TCG_CALL_PURE|TCG_CALL_CONST, i32, s32, s32, s32)
DEF_HELPER_FLAGS_3(set_cc_subu64, TCG_CALL_PURE|TCG_CALL_CONST, i32, i64, i64, i64)
DEF_HELPER_FLAGS_3(set_cc_sub32, TCG_CALL_PURE|TCG_CALL_CONST, i32, s32, s32, s32)
DEF_HELPER_FLAGS_3(set_cc_subu32, TCG_CALL_PURE|TCG_CALL_CONST, i32, i32, i32, i32)
-DEF_HELPER_3(srst, i32, i32, i32, i32)
-DEF_HELPER_3(clst, i32, i32, i32, i32)
-DEF_HELPER_3(mvpg, void, i64, i64, i64)
-DEF_HELPER_3(mvst, void, i32, i32, i32)
-DEF_HELPER_3(csg, i32, i32, i64, i32)
-DEF_HELPER_3(cdsg, i32, i32, i64, i32)
-DEF_HELPER_3(cs, i32, i32, i64, i32)
-DEF_HELPER_4(ex, i32, i32, i64, i64, i64)
+DEF_HELPER_4(srst, i32, env, i32, i32, i32)
+DEF_HELPER_4(clst, i32, env, i32, i32, i32)
+DEF_HELPER_4(mvpg, void, env, i64, i64, i64)
+DEF_HELPER_4(mvst, void, env, i32, i32, i32)
+DEF_HELPER_4(csg, i32, env, i32, i64, i32)
+DEF_HELPER_4(cdsg, i32, env, i32, i64, i32)
+DEF_HELPER_4(cs, i32, env, i32, i64, i32)
+DEF_HELPER_5(ex, i32, env, i32, i64, i64, i64)
DEF_HELPER_FLAGS_1(abs_i32, TCG_CALL_PURE|TCG_CALL_CONST, i32, s32)
DEF_HELPER_FLAGS_1(nabs_i32, TCG_CALL_PURE|TCG_CALL_CONST, s32, s32)
DEF_HELPER_FLAGS_1(abs_i64, TCG_CALL_PURE|TCG_CALL_CONST, i64, s64)
DEF_HELPER_FLAGS_1(nabs_i64, TCG_CALL_PURE|TCG_CALL_CONST, s64, s64)
-DEF_HELPER_3(stcmh, void, i32, i64, i32)
-DEF_HELPER_3(icmh, i32, i32, i64, i32)
-DEF_HELPER_2(ipm, void, i32, i32)
+DEF_HELPER_4(stcmh, void, env, i32, i64, i32)
+DEF_HELPER_4(icmh, i32, env, i32, i64, i32)
+DEF_HELPER_3(ipm, void, env, i32, i32)
DEF_HELPER_FLAGS_3(addc_u32, TCG_CALL_PURE|TCG_CALL_CONST, i32, i32, i32, i32)
DEF_HELPER_FLAGS_3(set_cc_addc_u64, TCG_CALL_PURE|TCG_CALL_CONST, i32, i64, i64, i64)
-DEF_HELPER_3(stam, void, i32, i64, i32)
-DEF_HELPER_3(lam, void, i32, i64, i32)
-DEF_HELPER_3(mvcle, i32, i32, i64, i32)
-DEF_HELPER_3(clcle, i32, i32, i64, i32)
-DEF_HELPER_3(slb, i32, i32, i32, i32)
-DEF_HELPER_4(slbg, i32, i32, i32, i64, i64)
-DEF_HELPER_2(cefbr, void, i32, s32)
-DEF_HELPER_2(cdfbr, void, i32, s32)
-DEF_HELPER_2(cxfbr, void, i32, s32)
-DEF_HELPER_2(cegbr, void, i32, s64)
-DEF_HELPER_2(cdgbr, void, i32, s64)
-DEF_HELPER_2(cxgbr, void, i32, s64)
-DEF_HELPER_2(adbr, i32, i32, i32)
-DEF_HELPER_2(aebr, i32, i32, i32)
-DEF_HELPER_2(sebr, i32, i32, i32)
-DEF_HELPER_2(sdbr, i32, i32, i32)
-DEF_HELPER_2(debr, void, i32, i32)
-DEF_HELPER_2(dxbr, void, i32, i32)
-DEF_HELPER_2(mdbr, void, i32, i32)
-DEF_HELPER_2(mxbr, void, i32, i32)
-DEF_HELPER_2(ldebr, void, i32, i32)
-DEF_HELPER_2(ldxbr, void, i32, i32)
-DEF_HELPER_2(lxdbr, void, i32, i32)
-DEF_HELPER_2(ledbr, void, i32, i32)
-DEF_HELPER_2(lexbr, void, i32, i32)
-DEF_HELPER_2(lpebr, i32, i32, i32)
-DEF_HELPER_2(lpdbr, i32, i32, i32)
-DEF_HELPER_2(lpxbr, i32, i32, i32)
-DEF_HELPER_2(ltebr, i32, i32, i32)
-DEF_HELPER_2(ltdbr, i32, i32, i32)
-DEF_HELPER_2(ltxbr, i32, i32, i32)
-DEF_HELPER_2(lcebr, i32, i32, i32)
-DEF_HELPER_2(lcdbr, i32, i32, i32)
-DEF_HELPER_2(lcxbr, i32, i32, i32)
-DEF_HELPER_2(aeb, void, i32, i32)
-DEF_HELPER_2(deb, void, i32, i32)
-DEF_HELPER_2(meeb, void, i32, i32)
-DEF_HELPER_2(cdb, i32, i32, i64)
-DEF_HELPER_2(adb, i32, i32, i64)
-DEF_HELPER_2(seb, void, i32, i32)
-DEF_HELPER_2(sdb, i32, i32, i64)
-DEF_HELPER_2(mdb, void, i32, i64)
-DEF_HELPER_2(ddb, void, i32, i64)
-DEF_HELPER_FLAGS_2(cebr, TCG_CALL_PURE, i32, i32, i32)
-DEF_HELPER_FLAGS_2(cdbr, TCG_CALL_PURE, i32, i32, i32)
-DEF_HELPER_FLAGS_2(cxbr, TCG_CALL_PURE, i32, i32, i32)
-DEF_HELPER_3(cgebr, i32, i32, i32, i32)
-DEF_HELPER_3(cgdbr, i32, i32, i32, i32)
-DEF_HELPER_3(cgxbr, i32, i32, i32, i32)
-DEF_HELPER_1(lzer, void, i32)
-DEF_HELPER_1(lzdr, void, i32)
-DEF_HELPER_1(lzxr, void, i32)
-DEF_HELPER_3(cfebr, i32, i32, i32, i32)
-DEF_HELPER_3(cfdbr, i32, i32, i32, i32)
-DEF_HELPER_3(cfxbr, i32, i32, i32, i32)
-DEF_HELPER_2(axbr, i32, i32, i32)
-DEF_HELPER_2(sxbr, i32, i32, i32)
-DEF_HELPER_2(meebr, void, i32, i32)
-DEF_HELPER_2(ddbr, void, i32, i32)
-DEF_HELPER_3(madb, void, i32, i64, i32)
-DEF_HELPER_3(maebr, void, i32, i32, i32)
-DEF_HELPER_3(madbr, void, i32, i32, i32)
-DEF_HELPER_3(msdbr, void, i32, i32, i32)
-DEF_HELPER_2(ldeb, void, i32, i64)
-DEF_HELPER_2(lxdb, void, i32, i64)
-DEF_HELPER_FLAGS_2(tceb, TCG_CALL_PURE, i32, i32, i64)
-DEF_HELPER_FLAGS_2(tcdb, TCG_CALL_PURE, i32, i32, i64)
-DEF_HELPER_FLAGS_2(tcxb, TCG_CALL_PURE, i32, i32, i64)
-DEF_HELPER_2(flogr, i32, i32, i64)
-DEF_HELPER_2(sqdbr, void, i32, i32)
+DEF_HELPER_4(stam, void, env, i32, i64, i32)
+DEF_HELPER_4(lam, void, env, i32, i64, i32)
+DEF_HELPER_4(mvcle, i32, env, i32, i64, i32)
+DEF_HELPER_4(clcle, i32, env, i32, i64, i32)
+DEF_HELPER_4(slb, i32, env, i32, i32, i32)
+DEF_HELPER_5(slbg, i32, env, i32, i32, i64, i64)
+DEF_HELPER_3(cefbr, void, env, i32, s32)
+DEF_HELPER_3(cdfbr, void, env, i32, s32)
+DEF_HELPER_3(cxfbr, void, env, i32, s32)
+DEF_HELPER_3(cegbr, void, env, i32, s64)
+DEF_HELPER_3(cdgbr, void, env, i32, s64)
+DEF_HELPER_3(cxgbr, void, env, i32, s64)
+DEF_HELPER_3(adbr, i32, env, i32, i32)
+DEF_HELPER_3(aebr, i32, env, i32, i32)
+DEF_HELPER_3(sebr, i32, env, i32, i32)
+DEF_HELPER_3(sdbr, i32, env, i32, i32)
+DEF_HELPER_3(debr, void, env, i32, i32)
+DEF_HELPER_3(dxbr, void, env, i32, i32)
+DEF_HELPER_3(mdbr, void, env, i32, i32)
+DEF_HELPER_3(mxbr, void, env, i32, i32)
+DEF_HELPER_3(ldebr, void, env, i32, i32)
+DEF_HELPER_3(ldxbr, void, env, i32, i32)
+DEF_HELPER_3(lxdbr, void, env, i32, i32)
+DEF_HELPER_3(ledbr, void, env, i32, i32)
+DEF_HELPER_3(lexbr, void, env, i32, i32)
+DEF_HELPER_3(lpebr, i32, env, i32, i32)
+DEF_HELPER_3(lpdbr, i32, env, i32, i32)
+DEF_HELPER_3(lpxbr, i32, env, i32, i32)
+DEF_HELPER_3(ltebr, i32, env, i32, i32)
+DEF_HELPER_3(ltdbr, i32, env, i32, i32)
+DEF_HELPER_3(ltxbr, i32, env, i32, i32)
+DEF_HELPER_3(lcebr, i32, env, i32, i32)
+DEF_HELPER_3(lcdbr, i32, env, i32, i32)
+DEF_HELPER_3(lcxbr, i32, env, i32, i32)
+DEF_HELPER_3(aeb, void, env, i32, i32)
+DEF_HELPER_3(deb, void, env, i32, i32)
+DEF_HELPER_3(meeb, void, env, i32, i32)
+DEF_HELPER_3(cdb, i32, env, i32, i64)
+DEF_HELPER_3(adb, i32, env, i32, i64)
+DEF_HELPER_3(seb, void, env, i32, i32)
+DEF_HELPER_3(sdb, i32, env, i32, i64)
+DEF_HELPER_3(mdb, void, env, i32, i64)
+DEF_HELPER_3(ddb, void, env, i32, i64)
+DEF_HELPER_FLAGS_3(cebr, TCG_CALL_PURE, i32, env, i32, i32)
+DEF_HELPER_FLAGS_3(cdbr, TCG_CALL_PURE, i32, env, i32, i32)
+DEF_HELPER_FLAGS_3(cxbr, TCG_CALL_PURE, i32, env, i32, i32)
+DEF_HELPER_4(cgebr, i32, env, i32, i32, i32)
+DEF_HELPER_4(cgdbr, i32, env, i32, i32, i32)
+DEF_HELPER_4(cgxbr, i32, env, i32, i32, i32)
+DEF_HELPER_2(lzer, void, env, i32)
+DEF_HELPER_2(lzdr, void, env, i32)
+DEF_HELPER_2(lzxr, void, env, i32)
+DEF_HELPER_4(cfebr, i32, env, i32, i32, i32)
+DEF_HELPER_4(cfdbr, i32, env, i32, i32, i32)
+DEF_HELPER_4(cfxbr, i32, env, i32, i32, i32)
+DEF_HELPER_3(axbr, i32, env, i32, i32)
+DEF_HELPER_3(sxbr, i32, env, i32, i32)
+DEF_HELPER_3(meebr, void, env, i32, i32)
+DEF_HELPER_3(ddbr, void, env, i32, i32)
+DEF_HELPER_4(madb, void, env, i32, i64, i32)
+DEF_HELPER_4(maebr, void, env, i32, i32, i32)
+DEF_HELPER_4(madbr, void, env, i32, i32, i32)
+DEF_HELPER_4(msdbr, void, env, i32, i32, i32)
+DEF_HELPER_3(ldeb, void, env, i32, i64)
+DEF_HELPER_3(lxdb, void, env, i32, i64)
+DEF_HELPER_FLAGS_3(tceb, TCG_CALL_PURE, i32, env, i32, i64)
+DEF_HELPER_FLAGS_3(tcdb, TCG_CALL_PURE, i32, env, i32, i64)
+DEF_HELPER_FLAGS_3(tcxb, TCG_CALL_PURE, i32, env, i32, i64)
+DEF_HELPER_3(flogr, i32, env, i32, i64)
+DEF_HELPER_3(sqdbr, void, env, i32, i32)
DEF_HELPER_FLAGS_1(cvd, TCG_CALL_PURE|TCG_CALL_CONST, i64, s32)
-DEF_HELPER_3(unpk, void, i32, i64, i64)
-DEF_HELPER_3(tr, void, i32, i64, i64)
+DEF_HELPER_4(unpk, void, env, i32, i64, i64)
+DEF_HELPER_4(tr, void, env, i32, i64, i64)
-DEF_HELPER_2(servc, i32, i32, i64)
-DEF_HELPER_3(diag, i64, i32, i64, i64)
-DEF_HELPER_2(load_psw, void, i64, i64)
+DEF_HELPER_3(servc, i32, env, i32, i64)
+DEF_HELPER_4(diag, i64, env, i32, i64, i64)
+DEF_HELPER_3(load_psw, void, env, i64, i64)
DEF_HELPER_1(program_interrupt, void, i32)
-DEF_HELPER_FLAGS_1(stidp, TCG_CALL_CONST, void, i64)
-DEF_HELPER_FLAGS_1(spx, TCG_CALL_CONST, void, i64)
+DEF_HELPER_FLAGS_2(stidp, TCG_CALL_CONST, void, env, i64)
+DEF_HELPER_FLAGS_2(spx, TCG_CALL_CONST, void, env, i64)
DEF_HELPER_FLAGS_1(sck, TCG_CALL_CONST, i32, i64)
-DEF_HELPER_1(stck, i32, i64)
-DEF_HELPER_1(stcke, i32, i64)
-DEF_HELPER_FLAGS_1(sckc, TCG_CALL_CONST, void, i64)
-DEF_HELPER_FLAGS_1(stckc, TCG_CALL_CONST, void, i64)
-DEF_HELPER_FLAGS_1(spt, TCG_CALL_CONST, void, i64)
-DEF_HELPER_FLAGS_1(stpt, TCG_CALL_CONST, void, i64)
-DEF_HELPER_3(stsi, i32, i64, i32, i32)
-DEF_HELPER_3(lctl, void, i32, i64, i32)
-DEF_HELPER_3(lctlg, void, i32, i64, i32)
-DEF_HELPER_3(stctl, void, i32, i64, i32)
-DEF_HELPER_3(stctg, void, i32, i64, i32)
+DEF_HELPER_2(stck, i32, env, i64)
+DEF_HELPER_2(stcke, i32, env, i64)
+DEF_HELPER_FLAGS_2(sckc, TCG_CALL_CONST, void, env, i64)
+DEF_HELPER_FLAGS_2(stckc, TCG_CALL_CONST, void, env, i64)
+DEF_HELPER_FLAGS_2(spt, TCG_CALL_CONST, void, env, i64)
+DEF_HELPER_FLAGS_2(stpt, TCG_CALL_CONST, void, env, i64)
+DEF_HELPER_4(stsi, i32, env, i64, i32, i32)
+DEF_HELPER_4(lctl, void, env, i32, i64, i32)
+DEF_HELPER_4(lctlg, void, env, i32, i64, i32)
+DEF_HELPER_4(stctl, void, env, i32, i64, i32)
+DEF_HELPER_4(stctg, void, env, i32, i64, i32)
DEF_HELPER_FLAGS_2(tprot, TCG_CALL_CONST, i32, i64, i64)
-DEF_HELPER_FLAGS_1(iske, TCG_CALL_PURE|TCG_CALL_CONST, i64, i64)
-DEF_HELPER_FLAGS_2(sske, TCG_CALL_CONST, void, i32, i64)
-DEF_HELPER_FLAGS_2(rrbe, TCG_CALL_CONST, i32, i32, i64)
-DEF_HELPER_2(csp, i32, i32, i32)
-DEF_HELPER_3(mvcs, i32, i64, i64, i64)
-DEF_HELPER_3(mvcp, i32, i64, i64, i64)
-DEF_HELPER_3(sigp, i32, i64, i32, i64)
-DEF_HELPER_1(sacf, void, i64)
-DEF_HELPER_FLAGS_2(ipte, TCG_CALL_CONST, void, i64, i64)
-DEF_HELPER_FLAGS_0(ptlb, TCG_CALL_CONST, void)
-DEF_HELPER_2(lra, i32, i64, i32)
-DEF_HELPER_2(stura, void, i64, i32)
-DEF_HELPER_2(cksm, void, i32, i32)
+DEF_HELPER_FLAGS_2(iske, TCG_CALL_PURE|TCG_CALL_CONST, i64, env, i64)
+DEF_HELPER_FLAGS_3(sske, TCG_CALL_CONST, void, env, i32, i64)
+DEF_HELPER_FLAGS_3(rrbe, TCG_CALL_CONST, i32, env, i32, i64)
+DEF_HELPER_3(csp, i32, env, i32, i32)
+DEF_HELPER_4(mvcs, i32, env, i64, i64, i64)
+DEF_HELPER_4(mvcp, i32, env, i64, i64, i64)
+DEF_HELPER_4(sigp, i32, env, i64, i32, i64)
+DEF_HELPER_2(sacf, void, env, i64)
+DEF_HELPER_FLAGS_3(ipte, TCG_CALL_CONST, void, env, i64, i64)
+DEF_HELPER_FLAGS_1(ptlb, TCG_CALL_CONST, void, env)
+DEF_HELPER_3(lra, i32, env, i64, i32)
+DEF_HELPER_3(stura, void, env, i64, i32)
+DEF_HELPER_3(cksm, void, env, i32, i32)
-DEF_HELPER_FLAGS_4(calc_cc, TCG_CALL_PURE|TCG_CALL_CONST,
- i32, i32, i64, i64, i64)
+DEF_HELPER_FLAGS_5(calc_cc, TCG_CALL_PURE|TCG_CALL_CONST,
+ i32, env, i32, i64, i64, i64)
#include "def-helper.h"
--- /dev/null
+/*
+ * S/390 integer helper routines
+ *
+ * Copyright (c) 2009 Ulrich Hecht
+ * Copyright (c) 2009 Alexander Graf
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cpu.h"
+#include "host-utils.h"
+#include "helper.h"
+
+/* #define DEBUG_HELPER */
+#ifdef DEBUG_HELPER
+#define HELPER_LOG(x...) qemu_log(x)
+#else
+#define HELPER_LOG(x...)
+#endif
+
+/* 64/64 -> 128 unsigned multiplication */
+void HELPER(mlg)(CPUS390XState *env, uint32_t r1, uint64_t v2)
+{
+#if HOST_LONG_BITS == 64 && defined(__GNUC__)
+ /* assuming 64-bit hosts have __uint128_t */
+ __uint128_t res = (__uint128_t)env->regs[r1 + 1];
+
+ res *= (__uint128_t)v2;
+ env->regs[r1] = (uint64_t)(res >> 64);
+ env->regs[r1 + 1] = (uint64_t)res;
+#else
+ mulu64(&env->regs[r1 + 1], &env->regs[r1], env->regs[r1 + 1], v2);
+#endif
+}
+
+/* 128 -> 64/64 unsigned division */
+void HELPER(dlg)(CPUS390XState *env, uint32_t r1, uint64_t v2)
+{
+ uint64_t divisor = v2;
+
+ if (!env->regs[r1]) {
+ /* 64 -> 64/64 case */
+ env->regs[r1] = env->regs[r1 + 1] % divisor;
+ env->regs[r1 + 1] = env->regs[r1 + 1] / divisor;
+ return;
+ } else {
+#if HOST_LONG_BITS == 64 && defined(__GNUC__)
+ /* assuming 64-bit hosts have __uint128_t */
+ __uint128_t dividend = (((__uint128_t)env->regs[r1]) << 64) |
+ (env->regs[r1 + 1]);
+ __uint128_t quotient = dividend / divisor;
+ __uint128_t remainder = dividend % divisor;
+
+ env->regs[r1 + 1] = quotient;
+ env->regs[r1] = remainder;
+#else
+ /* 32-bit hosts would need special wrapper functionality - just abort if
+ we encounter such a case; it's very unlikely anyways. */
+ cpu_abort(env, "128 -> 64/64 division not implemented\n");
+#endif
+ }
+}
+
+/* absolute value 32-bit */
+uint32_t HELPER(abs_i32)(int32_t val)
+{
+ if (val < 0) {
+ return -val;
+ } else {
+ return val;
+ }
+}
+
+/* negative absolute value 32-bit */
+int32_t HELPER(nabs_i32)(int32_t val)
+{
+ if (val < 0) {
+ return val;
+ } else {
+ return -val;
+ }
+}
+
+/* absolute value 64-bit */
+uint64_t HELPER(abs_i64)(int64_t val)
+{
+ HELPER_LOG("%s: val 0x%" PRIx64 "\n", __func__, val);
+
+ if (val < 0) {
+ return -val;
+ } else {
+ return val;
+ }
+}
+
+/* negative absolute value 64-bit */
+int64_t HELPER(nabs_i64)(int64_t val)
+{
+ if (val < 0) {
+ return val;
+ } else {
+ return -val;
+ }
+}
+
+/* add with carry 32-bit unsigned */
+uint32_t HELPER(addc_u32)(uint32_t cc, uint32_t v1, uint32_t v2)
+{
+ uint32_t res;
+
+ res = v1 + v2;
+ if (cc & 2) {
+ res++;
+ }
+
+ return res;
+}
+
+/* subtract unsigned v2 from v1 with borrow */
+uint32_t HELPER(slb)(CPUS390XState *env, uint32_t cc, uint32_t r1, uint32_t v2)
+{
+ uint32_t v1 = env->regs[r1];
+ uint32_t res = v1 + (~v2) + (cc >> 1);
+
+ env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | res;
+ if (cc & 2) {
+ /* borrow */
+ return v1 ? 1 : 0;
+ } else {
+ return v1 ? 3 : 2;
+ }
+}
+
+/* subtract unsigned v2 from v1 with borrow */
+uint32_t HELPER(slbg)(CPUS390XState *env, uint32_t cc, uint32_t r1,
+ uint64_t v1, uint64_t v2)
+{
+ uint64_t res = v1 + (~v2) + (cc >> 1);
+
+ env->regs[r1] = res;
+ if (cc & 2) {
+ /* borrow */
+ return v1 ? 1 : 0;
+ } else {
+ return v1 ? 3 : 2;
+ }
+}
+
+/* find leftmost one */
+uint32_t HELPER(flogr)(CPUS390XState *env, uint32_t r1, uint64_t v2)
+{
+ uint64_t res = 0;
+ uint64_t ov2 = v2;
+
+ while (!(v2 & 0x8000000000000000ULL) && v2) {
+ v2 <<= 1;
+ res++;
+ }
+
+ if (!v2) {
+ env->regs[r1] = 64;
+ env->regs[r1 + 1] = 0;
+ return 0;
+ } else {
+ env->regs[r1] = res;
+ env->regs[r1 + 1] = ov2 & ~(0x8000000000000000ULL >> res);
+ return 2;
+ }
+}
+
+uint64_t HELPER(cvd)(int32_t bin)
+{
+ /* positive 0 */
+ uint64_t dec = 0x0c;
+ int shift = 4;
+
+ if (bin < 0) {
+ bin = -bin;
+ dec = 0x0d;
+ }
+
+ for (shift = 4; (shift < 64) && bin; shift += 4) {
+ int current_number = bin % 10;
+
+ dec |= (current_number) << shift;
+ bin /= 10;
+ }
+
+ return dec;
+}
--- /dev/null
+/*
+ * S/390 memory access helper routines
+ *
+ * Copyright (c) 2009 Ulrich Hecht
+ * Copyright (c) 2009 Alexander Graf
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cpu.h"
+#include "helper.h"
+
+/*****************************************************************************/
+/* Softmmu support */
+#if !defined(CONFIG_USER_ONLY)
+#include "softmmu_exec.h"
+
+#define MMUSUFFIX _mmu
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+/* try to fill the TLB and return an exception if error. If retaddr is
+ NULL, it means that the function was called in C code (i.e. not
+ from generated code or from helper.c) */
+/* XXX: fix it to restore all registers */
+void tlb_fill(CPUS390XState *env, target_ulong addr, int is_write, int mmu_idx,
+ uintptr_t retaddr)
+{
+ TranslationBlock *tb;
+ int ret;
+
+ ret = cpu_s390x_handle_mmu_fault(env, addr, is_write, mmu_idx);
+ if (unlikely(ret != 0)) {
+ if (likely(retaddr)) {
+ /* now we have a real cpu fault */
+ tb = tb_find_pc(retaddr);
+ if (likely(tb)) {
+ /* the PC is inside the translated code. It means that we have
+ a virtual CPU fault */
+ cpu_restore_state(tb, env, retaddr);
+ }
+ }
+ cpu_loop_exit(env);
+ }
+}
+
+#endif
+
+/* #define DEBUG_HELPER */
+#ifdef DEBUG_HELPER
+#define HELPER_LOG(x...) qemu_log(x)
+#else
+#define HELPER_LOG(x...)
+#endif
+
+#ifndef CONFIG_USER_ONLY
+static void mvc_fast_memset(CPUS390XState *env, uint32_t l, uint64_t dest,
+ uint8_t byte)
+{
+ target_phys_addr_t dest_phys;
+ target_phys_addr_t len = l;
+ void *dest_p;
+ uint64_t asc = env->psw.mask & PSW_MASK_ASC;
+ int flags;
+
+ if (mmu_translate(env, dest, 1, asc, &dest_phys, &flags)) {
+ cpu_stb_data(env, dest, byte);
+ cpu_abort(env, "should never reach here");
+ }
+ dest_phys |= dest & ~TARGET_PAGE_MASK;
+
+ dest_p = cpu_physical_memory_map(dest_phys, &len, 1);
+
+ memset(dest_p, byte, len);
+
+ cpu_physical_memory_unmap(dest_p, 1, len, len);
+}
+
+static void mvc_fast_memmove(CPUS390XState *env, uint32_t l, uint64_t dest,
+ uint64_t src)
+{
+ target_phys_addr_t dest_phys;
+ target_phys_addr_t src_phys;
+ target_phys_addr_t len = l;
+ void *dest_p;
+ void *src_p;
+ uint64_t asc = env->psw.mask & PSW_MASK_ASC;
+ int flags;
+
+ if (mmu_translate(env, dest, 1, asc, &dest_phys, &flags)) {
+ cpu_stb_data(env, dest, 0);
+ cpu_abort(env, "should never reach here");
+ }
+ dest_phys |= dest & ~TARGET_PAGE_MASK;
+
+ if (mmu_translate(env, src, 0, asc, &src_phys, &flags)) {
+ cpu_ldub_data(env, src);
+ cpu_abort(env, "should never reach here");
+ }
+ src_phys |= src & ~TARGET_PAGE_MASK;
+
+ dest_p = cpu_physical_memory_map(dest_phys, &len, 1);
+ src_p = cpu_physical_memory_map(src_phys, &len, 0);
+
+ memmove(dest_p, src_p, len);
+
+ cpu_physical_memory_unmap(dest_p, 1, len, len);
+ cpu_physical_memory_unmap(src_p, 0, len, len);
+}
+#endif
+
+/* and on array */
+uint32_t HELPER(nc)(CPUS390XState *env, uint32_t l, uint64_t dest,
+ uint64_t src)
+{
+ int i;
+ unsigned char x;
+ uint32_t cc = 0;
+
+ HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n",
+ __func__, l, dest, src);
+ for (i = 0; i <= l; i++) {
+ x = cpu_ldub_data(env, dest + i) & cpu_ldub_data(env, src + i);
+ if (x) {
+ cc = 1;
+ }
+ cpu_stb_data(env, dest + i, x);
+ }
+ return cc;
+}
+
+/* xor on array */
+uint32_t HELPER(xc)(CPUS390XState *env, uint32_t l, uint64_t dest,
+ uint64_t src)
+{
+ int i;
+ unsigned char x;
+ uint32_t cc = 0;
+
+ HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n",
+ __func__, l, dest, src);
+
+#ifndef CONFIG_USER_ONLY
+ /* xor with itself is the same as memset(0) */
+ if ((l > 32) && (src == dest) &&
+ (src & TARGET_PAGE_MASK) == ((src + l) & TARGET_PAGE_MASK)) {
+ mvc_fast_memset(env, l + 1, dest, 0);
+ return 0;
+ }
+#else
+ if (src == dest) {
+ memset(g2h(dest), 0, l + 1);
+ return 0;
+ }
+#endif
+
+ for (i = 0; i <= l; i++) {
+ x = cpu_ldub_data(env, dest + i) ^ cpu_ldub_data(env, src + i);
+ if (x) {
+ cc = 1;
+ }
+ cpu_stb_data(env, dest + i, x);
+ }
+ return cc;
+}
+
+/* or on array */
+uint32_t HELPER(oc)(CPUS390XState *env, uint32_t l, uint64_t dest,
+ uint64_t src)
+{
+ int i;
+ unsigned char x;
+ uint32_t cc = 0;
+
+ HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n",
+ __func__, l, dest, src);
+ for (i = 0; i <= l; i++) {
+ x = cpu_ldub_data(env, dest + i) | cpu_ldub_data(env, src + i);
+ if (x) {
+ cc = 1;
+ }
+ cpu_stb_data(env, dest + i, x);
+ }
+ return cc;
+}
+
+/* memmove */
+void HELPER(mvc)(CPUS390XState *env, uint32_t l, uint64_t dest, uint64_t src)
+{
+ int i = 0;
+ int x = 0;
+ uint32_t l_64 = (l + 1) / 8;
+
+ HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n",
+ __func__, l, dest, src);
+
+#ifndef CONFIG_USER_ONLY
+ if ((l > 32) &&
+ (src & TARGET_PAGE_MASK) == ((src + l) & TARGET_PAGE_MASK) &&
+ (dest & TARGET_PAGE_MASK) == ((dest + l) & TARGET_PAGE_MASK)) {
+ if (dest == (src + 1)) {
+ mvc_fast_memset(env, l + 1, dest, cpu_ldub_data(env, src));
+ return;
+ } else if ((src & TARGET_PAGE_MASK) != (dest & TARGET_PAGE_MASK)) {
+ mvc_fast_memmove(env, l + 1, dest, src);
+ return;
+ }
+ }
+#else
+ if (dest == (src + 1)) {
+ memset(g2h(dest), cpu_ldub_data(env, src), l + 1);
+ return;
+ } else {
+ memmove(g2h(dest), g2h(src), l + 1);
+ return;
+ }
+#endif
+
+ /* handle the parts that fit into 8-byte loads/stores */
+ if (dest != (src + 1)) {
+ for (i = 0; i < l_64; i++) {
+ cpu_stq_data(env, dest + x, cpu_ldq_data(env, src + x));
+ x += 8;
+ }
+ }
+
+ /* slow version crossing pages with byte accesses */
+ for (i = x; i <= l; i++) {
+ cpu_stb_data(env, dest + i, cpu_ldub_data(env, src + i));
+ }
+}
+
+/* compare unsigned byte arrays */
+uint32_t HELPER(clc)(CPUS390XState *env, uint32_t l, uint64_t s1, uint64_t s2)
+{
+ int i;
+ unsigned char x, y;
+ uint32_t cc;
+
+ HELPER_LOG("%s l %d s1 %" PRIx64 " s2 %" PRIx64 "\n",
+ __func__, l, s1, s2);
+ for (i = 0; i <= l; i++) {
+ x = cpu_ldub_data(env, s1 + i);
+ y = cpu_ldub_data(env, s2 + i);
+ HELPER_LOG("%02x (%c)/%02x (%c) ", x, x, y, y);
+ if (x < y) {
+ cc = 1;
+ goto done;
+ } else if (x > y) {
+ cc = 2;
+ goto done;
+ }
+ }
+ cc = 0;
+ done:
+ HELPER_LOG("\n");
+ return cc;
+}
+
+/* compare logical under mask */
+uint32_t HELPER(clm)(CPUS390XState *env, uint32_t r1, uint32_t mask,
+ uint64_t addr)
+{
+ uint8_t r, d;
+ uint32_t cc;
+
+ HELPER_LOG("%s: r1 0x%x mask 0x%x addr 0x%" PRIx64 "\n", __func__, r1,
+ mask, addr);
+ cc = 0;
+ while (mask) {
+ if (mask & 8) {
+ d = cpu_ldub_data(env, addr);
+ r = (r1 & 0xff000000UL) >> 24;
+ HELPER_LOG("mask 0x%x %02x/%02x (0x%" PRIx64 ") ", mask, r, d,
+ addr);
+ if (r < d) {
+ cc = 1;
+ break;
+ } else if (r > d) {
+ cc = 2;
+ break;
+ }
+ addr++;
+ }
+ mask = (mask << 1) & 0xf;
+ r1 <<= 8;
+ }
+ HELPER_LOG("\n");
+ return cc;
+}
+
+/* store character under mask */
+void HELPER(stcm)(CPUS390XState *env, uint32_t r1, uint32_t mask,
+ uint64_t addr)
+{
+ uint8_t r;
+
+ HELPER_LOG("%s: r1 0x%x mask 0x%x addr 0x%lx\n", __func__, r1, mask,
+ addr);
+ while (mask) {
+ if (mask & 8) {
+ r = (r1 & 0xff000000UL) >> 24;
+ cpu_stb_data(env, addr, r);
+ HELPER_LOG("mask 0x%x %02x (0x%lx) ", mask, r, addr);
+ addr++;
+ }
+ mask = (mask << 1) & 0xf;
+ r1 <<= 8;
+ }
+ HELPER_LOG("\n");
+}
+
+static inline uint64_t get_address(CPUS390XState *env, int x2, int b2, int d2)
+{
+ uint64_t r = d2;
+
+ if (x2) {
+ r += env->regs[x2];
+ }
+
+ if (b2) {
+ r += env->regs[b2];
+ }
+
+ /* 31-Bit mode */
+ if (!(env->psw.mask & PSW_MASK_64)) {
+ r &= 0x7fffffff;
+ }
+
+ return r;
+}
+
+static inline uint64_t get_address_31fix(CPUS390XState *env, int reg)
+{
+ uint64_t r = env->regs[reg];
+
+ /* 31-Bit mode */
+ if (!(env->psw.mask & PSW_MASK_64)) {
+ r &= 0x7fffffff;
+ }
+
+ return r;
+}
+
+/* search string (c is byte to search, r2 is string, r1 end of string) */
+uint32_t HELPER(srst)(CPUS390XState *env, uint32_t c, uint32_t r1, uint32_t r2)
+{
+ uint64_t i;
+ uint32_t cc = 2;
+ uint64_t str = get_address_31fix(env, r2);
+ uint64_t end = get_address_31fix(env, r1);
+
+ HELPER_LOG("%s: c %d *r1 0x%" PRIx64 " *r2 0x%" PRIx64 "\n", __func__,
+ c, env->regs[r1], env->regs[r2]);
+
+ for (i = str; i != end; i++) {
+ if (cpu_ldub_data(env, i) == c) {
+ env->regs[r1] = i;
+ cc = 1;
+ break;
+ }
+ }
+
+ return cc;
+}
+
+/* unsigned string compare (c is string terminator) */
+uint32_t HELPER(clst)(CPUS390XState *env, uint32_t c, uint32_t r1, uint32_t r2)
+{
+ uint64_t s1 = get_address_31fix(env, r1);
+ uint64_t s2 = get_address_31fix(env, r2);
+ uint8_t v1, v2;
+ uint32_t cc;
+
+ c = c & 0xff;
+#ifdef CONFIG_USER_ONLY
+ if (!c) {
+ HELPER_LOG("%s: comparing '%s' and '%s'\n",
+ __func__, (char *)g2h(s1), (char *)g2h(s2));
+ }
+#endif
+ for (;;) {
+ v1 = cpu_ldub_data(env, s1);
+ v2 = cpu_ldub_data(env, s2);
+ if ((v1 == c || v2 == c) || (v1 != v2)) {
+ break;
+ }
+ s1++;
+ s2++;
+ }
+
+ if (v1 == v2) {
+ cc = 0;
+ } else {
+ cc = (v1 < v2) ? 1 : 2;
+ /* FIXME: 31-bit mode! */
+ env->regs[r1] = s1;
+ env->regs[r2] = s2;
+ }
+ return cc;
+}
+
+/* move page */
+void HELPER(mvpg)(CPUS390XState *env, uint64_t r0, uint64_t r1, uint64_t r2)
+{
+ /* XXX missing r0 handling */
+#ifdef CONFIG_USER_ONLY
+ int i;
+
+ for (i = 0; i < TARGET_PAGE_SIZE; i++) {
+ cpu_stb_data(env, r1 + i, cpu_ldub_data(env, r2 + i));
+ }
+#else
+ mvc_fast_memmove(env, TARGET_PAGE_SIZE, r1, r2);
+#endif
+}
+
+/* string copy (c is string terminator) */
+void HELPER(mvst)(CPUS390XState *env, uint32_t c, uint32_t r1, uint32_t r2)
+{
+ uint64_t dest = get_address_31fix(env, r1);
+ uint64_t src = get_address_31fix(env, r2);
+ uint8_t v;
+
+ c = c & 0xff;
+#ifdef CONFIG_USER_ONLY
+ if (!c) {
+ HELPER_LOG("%s: copy '%s' to 0x%lx\n", __func__, (char *)g2h(src),
+ dest);
+ }
+#endif
+ for (;;) {
+ v = cpu_ldub_data(env, src);
+ cpu_stb_data(env, dest, v);
+ if (v == c) {
+ break;
+ }
+ src++;
+ dest++;
+ }
+ env->regs[r1] = dest; /* FIXME: 31-bit mode! */
+}
+
+/* compare and swap 64-bit */
+uint32_t HELPER(csg)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
+{
+ /* FIXME: locking? */
+ uint32_t cc;
+ uint64_t v2 = cpu_ldq_data(env, a2);
+
+ if (env->regs[r1] == v2) {
+ cc = 0;
+ cpu_stq_data(env, a2, env->regs[r3]);
+ } else {
+ cc = 1;
+ env->regs[r1] = v2;
+ }
+ return cc;
+}
+
+/* compare double and swap 64-bit */
+uint32_t HELPER(cdsg)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
+{
+ /* FIXME: locking? */
+ uint32_t cc;
+ uint64_t v2_hi = cpu_ldq_data(env, a2);
+ uint64_t v2_lo = cpu_ldq_data(env, a2 + 8);
+ uint64_t v1_hi = env->regs[r1];
+ uint64_t v1_lo = env->regs[r1 + 1];
+
+ if ((v1_hi == v2_hi) && (v1_lo == v2_lo)) {
+ cc = 0;
+ cpu_stq_data(env, a2, env->regs[r3]);
+ cpu_stq_data(env, a2 + 8, env->regs[r3 + 1]);
+ } else {
+ cc = 1;
+ env->regs[r1] = v2_hi;
+ env->regs[r1 + 1] = v2_lo;
+ }
+
+ return cc;
+}
+
+/* compare and swap 32-bit */
+uint32_t HELPER(cs)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
+{
+ /* FIXME: locking? */
+ uint32_t cc;
+ uint32_t v2 = cpu_ldl_data(env, a2);
+
+ HELPER_LOG("%s: r1 %d a2 0x%lx r3 %d\n", __func__, r1, a2, r3);
+ if (((uint32_t)env->regs[r1]) == v2) {
+ cc = 0;
+ cpu_stl_data(env, a2, (uint32_t)env->regs[r3]);
+ } else {
+ cc = 1;
+ env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | v2;
+ }
+ return cc;
+}
+
+static uint32_t helper_icm(CPUS390XState *env, uint32_t r1, uint64_t address,
+ uint32_t mask)
+{
+ int pos = 24; /* top of the lower half of r1 */
+ uint64_t rmask = 0xff000000ULL;
+ uint8_t val = 0;
+ int ccd = 0;
+ uint32_t cc = 0;
+
+ while (mask) {
+ if (mask & 8) {
+ env->regs[r1] &= ~rmask;
+ val = cpu_ldub_data(env, address);
+ if ((val & 0x80) && !ccd) {
+ cc = 1;
+ }
+ ccd = 1;
+ if (val && cc == 0) {
+ cc = 2;
+ }
+ env->regs[r1] |= (uint64_t)val << pos;
+ address++;
+ }
+ mask = (mask << 1) & 0xf;
+ pos -= 8;
+ rmask >>= 8;
+ }
+
+ return cc;
+}
+
+/* execute instruction
+ this instruction executes an insn modified with the contents of r1
+ it does not change the executed instruction in memory
+ it does not change the program counter
+ in other words: tricky...
+ currently implemented by interpreting the cases it is most commonly used in
+*/
+uint32_t HELPER(ex)(CPUS390XState *env, uint32_t cc, uint64_t v1,
+ uint64_t addr, uint64_t ret)
+{
+ uint16_t insn = cpu_lduw_code(env, addr);
+
+ HELPER_LOG("%s: v1 0x%lx addr 0x%lx insn 0x%x\n", __func__, v1, addr,
+ insn);
+ if ((insn & 0xf0ff) == 0xd000) {
+ uint32_t l, insn2, b1, b2, d1, d2;
+
+ l = v1 & 0xff;
+ insn2 = cpu_ldl_code(env, addr + 2);
+ b1 = (insn2 >> 28) & 0xf;
+ b2 = (insn2 >> 12) & 0xf;
+ d1 = (insn2 >> 16) & 0xfff;
+ d2 = insn2 & 0xfff;
+ switch (insn & 0xf00) {
+ case 0x200:
+ helper_mvc(env, l, get_address(env, 0, b1, d1),
+ get_address(env, 0, b2, d2));
+ break;
+ case 0x500:
+ cc = helper_clc(env, l, get_address(env, 0, b1, d1),
+ get_address(env, 0, b2, d2));
+ break;
+ case 0x700:
+ cc = helper_xc(env, l, get_address(env, 0, b1, d1),
+ get_address(env, 0, b2, d2));
+ break;
+ case 0xc00:
+ helper_tr(env, l, get_address(env, 0, b1, d1),
+ get_address(env, 0, b2, d2));
+ break;
+ default:
+ goto abort;
+ break;
+ }
+ } else if ((insn & 0xff00) == 0x0a00) {
+ /* supervisor call */
+ HELPER_LOG("%s: svc %ld via execute\n", __func__, (insn | v1) & 0xff);
+ env->psw.addr = ret - 4;
+ env->int_svc_code = (insn | v1) & 0xff;
+ env->int_svc_ilc = 4;
+ helper_exception(env, EXCP_SVC);
+ } else if ((insn & 0xff00) == 0xbf00) {
+ uint32_t insn2, r1, r3, b2, d2;
+
+ insn2 = cpu_ldl_code(env, addr + 2);
+ r1 = (insn2 >> 20) & 0xf;
+ r3 = (insn2 >> 16) & 0xf;
+ b2 = (insn2 >> 12) & 0xf;
+ d2 = insn2 & 0xfff;
+ cc = helper_icm(env, r1, get_address(env, 0, b2, d2), r3);
+ } else {
+ abort:
+ cpu_abort(env, "EXECUTE on instruction prefix 0x%x not implemented\n",
+ insn);
+ }
+ return cc;
+}
+
+/* store character under mask high operates on the upper half of r1 */
+void HELPER(stcmh)(CPUS390XState *env, uint32_t r1, uint64_t address,
+ uint32_t mask)
+{
+ int pos = 56; /* top of the upper half of r1 */
+
+ while (mask) {
+ if (mask & 8) {
+ cpu_stb_data(env, address, (env->regs[r1] >> pos) & 0xff);
+ address++;
+ }
+ mask = (mask << 1) & 0xf;
+ pos -= 8;
+ }
+}
+
+/* insert character under mask high; same as icm, but operates on the
+ upper half of r1 */
+uint32_t HELPER(icmh)(CPUS390XState *env, uint32_t r1, uint64_t address,
+ uint32_t mask)
+{
+ int pos = 56; /* top of the upper half of r1 */
+ uint64_t rmask = 0xff00000000000000ULL;
+ uint8_t val = 0;
+ int ccd = 0;
+ uint32_t cc = 0;
+
+ while (mask) {
+ if (mask & 8) {
+ env->regs[r1] &= ~rmask;
+ val = cpu_ldub_data(env, address);
+ if ((val & 0x80) && !ccd) {
+ cc = 1;
+ }
+ ccd = 1;
+ if (val && cc == 0) {
+ cc = 2;
+ }
+ env->regs[r1] |= (uint64_t)val << pos;
+ address++;
+ }
+ mask = (mask << 1) & 0xf;
+ pos -= 8;
+ rmask >>= 8;
+ }
+
+ return cc;
+}
+
+/* load access registers r1 to r3 from memory at a2 */
+void HELPER(lam)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
+{
+ int i;
+
+ for (i = r1;; i = (i + 1) % 16) {
+ env->aregs[i] = cpu_ldl_data(env, a2);
+ a2 += 4;
+
+ if (i == r3) {
+ break;
+ }
+ }
+}
+
+/* store access registers r1 to r3 in memory at a2 */
+void HELPER(stam)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
+{
+ int i;
+
+ for (i = r1;; i = (i + 1) % 16) {
+ cpu_stl_data(env, a2, env->aregs[i]);
+ a2 += 4;
+
+ if (i == r3) {
+ break;
+ }
+ }
+}
+
+/* move long */
+uint32_t HELPER(mvcl)(CPUS390XState *env, uint32_t r1, uint32_t r2)
+{
+ uint64_t destlen = env->regs[r1 + 1] & 0xffffff;
+ uint64_t dest = get_address_31fix(env, r1);
+ uint64_t srclen = env->regs[r2 + 1] & 0xffffff;
+ uint64_t src = get_address_31fix(env, r2);
+ uint8_t pad = src >> 24;
+ uint8_t v;
+ uint32_t cc;
+
+ if (destlen == srclen) {
+ cc = 0;
+ } else if (destlen < srclen) {
+ cc = 1;
+ } else {
+ cc = 2;
+ }
+
+ if (srclen > destlen) {
+ srclen = destlen;
+ }
+
+ for (; destlen && srclen; src++, dest++, destlen--, srclen--) {
+ v = cpu_ldub_data(env, src);
+ cpu_stb_data(env, dest, v);
+ }
+
+ for (; destlen; dest++, destlen--) {
+ cpu_stb_data(env, dest, pad);
+ }
+
+ env->regs[r1 + 1] = destlen;
+ /* can't use srclen here, we trunc'ed it */
+ env->regs[r2 + 1] -= src - env->regs[r2];
+ env->regs[r1] = dest;
+ env->regs[r2] = src;
+
+ return cc;
+}
+
+/* move long extended another memcopy insn with more bells and whistles */
+uint32_t HELPER(mvcle)(CPUS390XState *env, uint32_t r1, uint64_t a2,
+ uint32_t r3)
+{
+ uint64_t destlen = env->regs[r1 + 1];
+ uint64_t dest = env->regs[r1];
+ uint64_t srclen = env->regs[r3 + 1];
+ uint64_t src = env->regs[r3];
+ uint8_t pad = a2 & 0xff;
+ uint8_t v;
+ uint32_t cc;
+
+ if (!(env->psw.mask & PSW_MASK_64)) {
+ destlen = (uint32_t)destlen;
+ srclen = (uint32_t)srclen;
+ dest &= 0x7fffffff;
+ src &= 0x7fffffff;
+ }
+
+ if (destlen == srclen) {
+ cc = 0;
+ } else if (destlen < srclen) {
+ cc = 1;
+ } else {
+ cc = 2;
+ }
+
+ if (srclen > destlen) {
+ srclen = destlen;
+ }
+
+ for (; destlen && srclen; src++, dest++, destlen--, srclen--) {
+ v = cpu_ldub_data(env, src);
+ cpu_stb_data(env, dest, v);
+ }
+
+ for (; destlen; dest++, destlen--) {
+ cpu_stb_data(env, dest, pad);
+ }
+
+ env->regs[r1 + 1] = destlen;
+ /* can't use srclen here, we trunc'ed it */
+ /* FIXME: 31-bit mode! */
+ env->regs[r3 + 1] -= src - env->regs[r3];
+ env->regs[r1] = dest;
+ env->regs[r3] = src;
+
+ return cc;
+}
+
+/* compare logical long extended memcompare insn with padding */
+uint32_t HELPER(clcle)(CPUS390XState *env, uint32_t r1, uint64_t a2,
+ uint32_t r3)
+{
+ uint64_t destlen = env->regs[r1 + 1];
+ uint64_t dest = get_address_31fix(env, r1);
+ uint64_t srclen = env->regs[r3 + 1];
+ uint64_t src = get_address_31fix(env, r3);
+ uint8_t pad = a2 & 0xff;
+ uint8_t v1 = 0, v2 = 0;
+ uint32_t cc = 0;
+
+ if (!(destlen || srclen)) {
+ return cc;
+ }
+
+ if (srclen > destlen) {
+ srclen = destlen;
+ }
+
+ for (; destlen || srclen; src++, dest++, destlen--, srclen--) {
+ v1 = srclen ? cpu_ldub_data(env, src) : pad;
+ v2 = destlen ? cpu_ldub_data(env, dest) : pad;
+ if (v1 != v2) {
+ cc = (v1 < v2) ? 1 : 2;
+ break;
+ }
+ }
+
+ env->regs[r1 + 1] = destlen;
+ /* can't use srclen here, we trunc'ed it */
+ env->regs[r3 + 1] -= src - env->regs[r3];
+ env->regs[r1] = dest;
+ env->regs[r3] = src;
+
+ return cc;
+}
+
+/* checksum */
+void HELPER(cksm)(CPUS390XState *env, uint32_t r1, uint32_t r2)
+{
+ uint64_t src = get_address_31fix(env, r2);
+ uint64_t src_len = env->regs[(r2 + 1) & 15];
+ uint64_t cksm = (uint32_t)env->regs[r1];
+
+ while (src_len >= 4) {
+ cksm += cpu_ldl_data(env, src);
+
+ /* move to next word */
+ src_len -= 4;
+ src += 4;
+ }
+
+ switch (src_len) {
+ case 0:
+ break;
+ case 1:
+ cksm += cpu_ldub_data(env, src) << 24;
+ break;
+ case 2:
+ cksm += cpu_lduw_data(env, src) << 16;
+ break;
+ case 3:
+ cksm += cpu_lduw_data(env, src) << 16;
+ cksm += cpu_ldub_data(env, src + 2) << 8;
+ break;
+ }
+
+ /* indicate we've processed everything */
+ env->regs[r2] = src + src_len;
+ env->regs[(r2 + 1) & 15] = 0;
+
+ /* store result */
+ env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) |
+ ((uint32_t)cksm + (cksm >> 32));
+}
+
+void HELPER(unpk)(CPUS390XState *env, uint32_t len, uint64_t dest,
+ uint64_t src)
+{
+ int len_dest = len >> 4;
+ int len_src = len & 0xf;
+ uint8_t b;
+ int second_nibble = 0;
+
+ dest += len_dest;
+ src += len_src;
+
+ /* last byte is special, it only flips the nibbles */
+ b = cpu_ldub_data(env, src);
+ cpu_stb_data(env, dest, (b << 4) | (b >> 4));
+ src--;
+ len_src--;
+
+ /* now pad every nibble with 0xf0 */
+
+ while (len_dest > 0) {
+ uint8_t cur_byte = 0;
+
+ if (len_src > 0) {
+ cur_byte = cpu_ldub_data(env, src);
+ }
+
+ len_dest--;
+ dest--;
+
+ /* only advance one nibble at a time */
+ if (second_nibble) {
+ cur_byte >>= 4;
+ len_src--;
+ src--;
+ }
+ second_nibble = !second_nibble;
+
+ /* digit */
+ cur_byte = (cur_byte & 0xf);
+ /* zone bits */
+ cur_byte |= 0xf0;
+
+ cpu_stb_data(env, dest, cur_byte);
+ }
+}
+
+void HELPER(tr)(CPUS390XState *env, uint32_t len, uint64_t array,
+ uint64_t trans)
+{
+ int i;
+
+ for (i = 0; i <= len; i++) {
+ uint8_t byte = cpu_ldub_data(env, array + i);
+ uint8_t new_byte = cpu_ldub_data(env, trans + byte);
+
+ cpu_stb_data(env, array + i, new_byte);
+ }
+}
+
+#if !defined(CONFIG_USER_ONLY)
+void HELPER(lctlg)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
+{
+ int i;
+ uint64_t src = a2;
+
+ for (i = r1;; i = (i + 1) % 16) {
+ env->cregs[i] = cpu_ldq_data(env, src);
+ HELPER_LOG("load ctl %d from 0x%" PRIx64 " == 0x%" PRIx64 "\n",
+ i, src, env->cregs[i]);
+ src += sizeof(uint64_t);
+
+ if (i == r3) {
+ break;
+ }
+ }
+
+ tlb_flush(env, 1);
+}
+
+void HELPER(lctl)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
+{
+ int i;
+ uint64_t src = a2;
+
+ for (i = r1;; i = (i + 1) % 16) {
+ env->cregs[i] = (env->cregs[i] & 0xFFFFFFFF00000000ULL) |
+ cpu_ldl_data(env, src);
+ src += sizeof(uint32_t);
+
+ if (i == r3) {
+ break;
+ }
+ }
+
+ tlb_flush(env, 1);
+}
+
+void HELPER(stctg)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
+{
+ int i;
+ uint64_t dest = a2;
+
+ for (i = r1;; i = (i + 1) % 16) {
+ cpu_stq_data(env, dest, env->cregs[i]);
+ dest += sizeof(uint64_t);
+
+ if (i == r3) {
+ break;
+ }
+ }
+}
+
+void HELPER(stctl)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
+{
+ int i;
+ uint64_t dest = a2;
+
+ for (i = r1;; i = (i + 1) % 16) {
+ cpu_stl_data(env, dest, env->cregs[i]);
+ dest += sizeof(uint32_t);
+
+ if (i == r3) {
+ break;
+ }
+ }
+}
+
+uint32_t HELPER(tprot)(uint64_t a1, uint64_t a2)
+{
+ /* XXX implement */
+
+ return 0;
+}
+
+/* insert storage key extended */
+uint64_t HELPER(iske)(CPUS390XState *env, uint64_t r2)
+{
+ uint64_t addr = get_address(env, 0, 0, r2);
+
+ if (addr > ram_size) {
+ return 0;
+ }
+
+ return env->storage_keys[addr / TARGET_PAGE_SIZE];
+}
+
+/* set storage key extended */
+void HELPER(sske)(CPUS390XState *env, uint32_t r1, uint64_t r2)
+{
+ uint64_t addr = get_address(env, 0, 0, r2);
+
+ if (addr > ram_size) {
+ return;
+ }
+
+ env->storage_keys[addr / TARGET_PAGE_SIZE] = r1;
+}
+
+/* reset reference bit extended */
+uint32_t HELPER(rrbe)(CPUS390XState *env, uint32_t r1, uint64_t r2)
+{
+ uint8_t re;
+ uint8_t key;
+
+ if (r2 > ram_size) {
+ return 0;
+ }
+
+ key = env->storage_keys[r2 / TARGET_PAGE_SIZE];
+ re = key & (SK_R | SK_C);
+ env->storage_keys[r2 / TARGET_PAGE_SIZE] = (key & ~SK_R);
+
+ /*
+ * cc
+ *
+ * 0 Reference bit zero; change bit zero
+ * 1 Reference bit zero; change bit one
+ * 2 Reference bit one; change bit zero
+ * 3 Reference bit one; change bit one
+ */
+
+ return re >> 1;
+}
+
+/* compare and swap and purge */
+uint32_t HELPER(csp)(CPUS390XState *env, uint32_t r1, uint32_t r2)
+{
+ uint32_t cc;
+ uint32_t o1 = env->regs[r1];
+ uint64_t a2 = get_address_31fix(env, r2) & ~3ULL;
+ uint32_t o2 = cpu_ldl_data(env, a2);
+
+ if (o1 == o2) {
+ cpu_stl_data(env, a2, env->regs[(r1 + 1) & 15]);
+ if (env->regs[r2] & 0x3) {
+ /* flush TLB / ALB */
+ tlb_flush(env, 1);
+ }
+ cc = 0;
+ } else {
+ env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | o2;
+ cc = 1;
+ }
+
+ return cc;
+}
+
+static uint32_t mvc_asc(CPUS390XState *env, int64_t l, uint64_t a1,
+ uint64_t mode1, uint64_t a2, uint64_t mode2)
+{
+ target_ulong src, dest;
+ int flags, cc = 0, i;
+
+ if (!l) {
+ return 0;
+ } else if (l > 256) {
+ /* max 256 */
+ l = 256;
+ cc = 3;
+ }
+
+ if (mmu_translate(env, a1 & TARGET_PAGE_MASK, 1, mode1, &dest, &flags)) {
+ cpu_loop_exit(env);
+ }
+ dest |= a1 & ~TARGET_PAGE_MASK;
+
+ if (mmu_translate(env, a2 & TARGET_PAGE_MASK, 0, mode2, &src, &flags)) {
+ cpu_loop_exit(env);
+ }
+ src |= a2 & ~TARGET_PAGE_MASK;
+
+ /* XXX replace w/ memcpy */
+ for (i = 0; i < l; i++) {
+ /* XXX be more clever */
+ if ((((dest + i) & TARGET_PAGE_MASK) != (dest & TARGET_PAGE_MASK)) ||
+ (((src + i) & TARGET_PAGE_MASK) != (src & TARGET_PAGE_MASK))) {
+ mvc_asc(env, l - i, a1 + i, mode1, a2 + i, mode2);
+ break;
+ }
+ stb_phys(dest + i, ldub_phys(src + i));
+ }
+
+ return cc;
+}
+
+uint32_t HELPER(mvcs)(CPUS390XState *env, uint64_t l, uint64_t a1, uint64_t a2)
+{
+ HELPER_LOG("%s: %16" PRIx64 " %16" PRIx64 " %16" PRIx64 "\n",
+ __func__, l, a1, a2);
+
+ return mvc_asc(env, l, a1, PSW_ASC_SECONDARY, a2, PSW_ASC_PRIMARY);
+}
+
+uint32_t HELPER(mvcp)(CPUS390XState *env, uint64_t l, uint64_t a1, uint64_t a2)
+{
+ HELPER_LOG("%s: %16" PRIx64 " %16" PRIx64 " %16" PRIx64 "\n",
+ __func__, l, a1, a2);
+
+ return mvc_asc(env, l, a1, PSW_ASC_PRIMARY, a2, PSW_ASC_SECONDARY);
+}
+
+/* invalidate pte */
+void HELPER(ipte)(CPUS390XState *env, uint64_t pte_addr, uint64_t vaddr)
+{
+ uint64_t page = vaddr & TARGET_PAGE_MASK;
+ uint64_t pte = 0;
+
+ /* XXX broadcast to other CPUs */
+
+ /* XXX Linux is nice enough to give us the exact pte address.
+ According to spec we'd have to find it out ourselves */
+ /* XXX Linux is fine with overwriting the pte, the spec requires
+ us to only set the invalid bit */
+ stq_phys(pte_addr, pte | _PAGE_INVALID);
+
+ /* XXX we exploit the fact that Linux passes the exact virtual
+ address here - it's not obliged to! */
+ tlb_flush_page(env, page);
+
+ /* XXX 31-bit hack */
+ if (page & 0x80000000) {
+ tlb_flush_page(env, page & ~0x80000000);
+ } else {
+ tlb_flush_page(env, page | 0x80000000);
+ }
+}
+
+/* flush local tlb */
+void HELPER(ptlb)(CPUS390XState *env)
+{
+ tlb_flush(env, 1);
+}
+
+/* store using real address */
+void HELPER(stura)(CPUS390XState *env, uint64_t addr, uint32_t v1)
+{
+ stw_phys(get_address(env, 0, 0, addr), v1);
+}
+
+/* load real address */
+uint32_t HELPER(lra)(CPUS390XState *env, uint64_t addr, uint32_t r1)
+{
+ uint32_t cc = 0;
+ int old_exc = env->exception_index;
+ uint64_t asc = env->psw.mask & PSW_MASK_ASC;
+ uint64_t ret;
+ int flags;
+
+ /* XXX incomplete - has more corner cases */
+ if (!(env->psw.mask & PSW_MASK_64) && (addr >> 32)) {
+ program_interrupt(env, PGM_SPECIAL_OP, 2);
+ }
+
+ env->exception_index = old_exc;
+ if (mmu_translate(env, addr, 0, asc, &ret, &flags)) {
+ cc = 3;
+ }
+ if (env->exception_index == EXCP_PGM) {
+ ret = env->int_pgm_code | 0x80000000;
+ } else {
+ ret |= addr & ~TARGET_PAGE_MASK;
+ }
+ env->exception_index = old_exc;
+
+ if (!(env->psw.mask & PSW_MASK_64)) {
+ env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) |
+ (ret & 0xffffffffULL);
+ } else {
+ env->regs[r1] = ret;
+ }
+
+ return cc;
+}
+
+#endif
--- /dev/null
+/*
+ * S/390 misc helper routines
+ *
+ * Copyright (c) 2009 Ulrich Hecht
+ * Copyright (c) 2009 Alexander Graf
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cpu.h"
+#include "memory.h"
+#include "cputlb.h"
+#include "host-utils.h"
+#include "helper.h"
+#include <string.h>
+#include "kvm.h"
+#include "qemu-timer.h"
+#ifdef CONFIG_KVM
+#include <linux/kvm.h>
+#endif
+
+#if !defined(CONFIG_USER_ONLY)
+#include "softmmu_exec.h"
+#include "sysemu.h"
+#endif
+
+/* #define DEBUG_HELPER */
+#ifdef DEBUG_HELPER
+#define HELPER_LOG(x...) qemu_log(x)
+#else
+#define HELPER_LOG(x...)
+#endif
+
+/* raise an exception */
+void HELPER(exception)(CPUS390XState *env, uint32_t excp)
+{
+ HELPER_LOG("%s: exception %d\n", __func__, excp);
+ env->exception_index = excp;
+ cpu_loop_exit(env);
+}
+
+#ifndef CONFIG_USER_ONLY
+void program_interrupt(CPUS390XState *env, uint32_t code, int ilc)
+{
+ qemu_log("program interrupt at %#" PRIx64 "\n", env->psw.addr);
+
+ if (kvm_enabled()) {
+#ifdef CONFIG_KVM
+ kvm_s390_interrupt(env, KVM_S390_PROGRAM_INT, code);
+#endif
+ } else {
+ env->int_pgm_code = code;
+ env->int_pgm_ilc = ilc;
+ env->exception_index = EXCP_PGM;
+ cpu_loop_exit(env);
+ }
+}
+
+/*
+ * ret < 0 indicates program check, ret = 0, 1, 2, 3 -> cc
+ */
+int sclp_service_call(CPUS390XState *env, uint32_t sccb, uint64_t code)
+{
+ int r = 0;
+ int shift = 0;
+
+#ifdef DEBUG_HELPER
+ printf("sclp(0x%x, 0x%" PRIx64 ")\n", sccb, code);
+#endif
+
+ /* basic checks */
+ if (!memory_region_is_ram(phys_page_find(sccb >> TARGET_PAGE_BITS)->mr)) {
+ return -PGM_ADDRESSING;
+ }
+ if (sccb & ~0x7ffffff8ul) {
+ return -PGM_SPECIFICATION;
+ }
+
+ switch (code) {
+ case SCLP_CMDW_READ_SCP_INFO:
+ case SCLP_CMDW_READ_SCP_INFO_FORCED:
+ while ((ram_size >> (20 + shift)) > 65535) {
+ shift++;
+ }
+ stw_phys(sccb + SCP_MEM_CODE, ram_size >> (20 + shift));
+ stb_phys(sccb + SCP_INCREMENT, 1 << shift);
+ stw_phys(sccb + SCP_RESPONSE_CODE, 0x10);
+
+ s390_sclp_extint(sccb & ~3);
+ break;
+ default:
+#ifdef DEBUG_HELPER
+ printf("KVM: invalid sclp call 0x%x / 0x%" PRIx64 "x\n", sccb, code);
+#endif
+ r = 3;
+ break;
+ }
+
+ return r;
+}
+
+/* SCLP service call */
+uint32_t HELPER(servc)(CPUS390XState *env, uint32_t r1, uint64_t r2)
+{
+ int r;
+
+ r = sclp_service_call(env, r1, r2);
+ if (r < 0) {
+ program_interrupt(env, -r, 4);
+ return 0;
+ }
+ return r;
+}
+
+/* DIAG */
+uint64_t HELPER(diag)(CPUS390XState *env, uint32_t num, uint64_t mem,
+ uint64_t code)
+{
+ uint64_t r;
+
+ switch (num) {
+ case 0x500:
+ /* KVM hypercall */
+ r = s390_virtio_hypercall(env, mem, code);
+ break;
+ case 0x44:
+ /* yield */
+ r = 0;
+ break;
+ case 0x308:
+ /* ipl */
+ r = 0;
+ break;
+ default:
+ r = -1;
+ break;
+ }
+
+ if (r) {
+ program_interrupt(env, PGM_OPERATION, ILC_LATER_INC);
+ }
+
+ return r;
+}
+
+/* Store CPU ID */
+void HELPER(stidp)(CPUS390XState *env, uint64_t a1)
+{
+ cpu_stq_data(env, a1, env->cpu_num);
+}
+
+/* Set Prefix */
+void HELPER(spx)(CPUS390XState *env, uint64_t a1)
+{
+ uint32_t prefix;
+
+ prefix = cpu_ldl_data(env, a1);
+ env->psa = prefix & 0xfffff000;
+ qemu_log("prefix: %#x\n", prefix);
+ tlb_flush_page(env, 0);
+ tlb_flush_page(env, TARGET_PAGE_SIZE);
+}
+
+/* Set Clock */
+uint32_t HELPER(sck)(uint64_t a1)
+{
+ /* XXX not implemented - is it necessary? */
+
+ return 0;
+}
+
+static inline uint64_t clock_value(CPUS390XState *env)
+{
+ uint64_t time;
+
+ time = env->tod_offset +
+ time2tod(qemu_get_clock_ns(vm_clock) - env->tod_basetime);
+
+ return time;
+}
+
+/* Store Clock */
+uint32_t HELPER(stck)(CPUS390XState *env, uint64_t a1)
+{
+ cpu_stq_data(env, a1, clock_value(env));
+
+ return 0;
+}
+
+/* Store Clock Extended */
+uint32_t HELPER(stcke)(CPUS390XState *env, uint64_t a1)
+{
+ cpu_stb_data(env, a1, 0);
+ /* basically the same value as stck */
+ cpu_stq_data(env, a1 + 1, clock_value(env) | env->cpu_num);
+ /* more fine grained than stck */
+ cpu_stq_data(env, a1 + 9, 0);
+ /* XXX programmable fields */
+ cpu_stw_data(env, a1 + 17, 0);
+
+ return 0;
+}
+
+/* Set Clock Comparator */
+void HELPER(sckc)(CPUS390XState *env, uint64_t a1)
+{
+ uint64_t time = cpu_ldq_data(env, a1);
+
+ if (time == -1ULL) {
+ return;
+ }
+
+ /* difference between now and then */
+ time -= clock_value(env);
+ /* nanoseconds */
+ time = (time * 125) >> 9;
+
+ qemu_mod_timer(env->tod_timer, qemu_get_clock_ns(vm_clock) + time);
+}
+
+/* Store Clock Comparator */
+void HELPER(stckc)(CPUS390XState *env, uint64_t a1)
+{
+ /* XXX implement */
+ cpu_stq_data(env, a1, 0);
+}
+
+/* Set CPU Timer */
+void HELPER(spt)(CPUS390XState *env, uint64_t a1)
+{
+ uint64_t time = cpu_ldq_data(env, a1);
+
+ if (time == -1ULL) {
+ return;
+ }
+
+ /* nanoseconds */
+ time = (time * 125) >> 9;
+
+ qemu_mod_timer(env->cpu_timer, qemu_get_clock_ns(vm_clock) + time);
+}
+
+/* Store CPU Timer */
+void HELPER(stpt)(CPUS390XState *env, uint64_t a1)
+{
+ /* XXX implement */
+ cpu_stq_data(env, a1, 0);
+}
+
+/* Store System Information */
+uint32_t HELPER(stsi)(CPUS390XState *env, uint64_t a0, uint32_t r0,
+ uint32_t r1)
+{
+ int cc = 0;
+ int sel1, sel2;
+
+ if ((r0 & STSI_LEVEL_MASK) <= STSI_LEVEL_3 &&
+ ((r0 & STSI_R0_RESERVED_MASK) || (r1 & STSI_R1_RESERVED_MASK))) {
+ /* valid function code, invalid reserved bits */
+ program_interrupt(env, PGM_SPECIFICATION, 2);
+ }
+
+ sel1 = r0 & STSI_R0_SEL1_MASK;
+ sel2 = r1 & STSI_R1_SEL2_MASK;
+
+ /* XXX: spec exception if sysib is not 4k-aligned */
+
+ switch (r0 & STSI_LEVEL_MASK) {
+ case STSI_LEVEL_1:
+ if ((sel1 == 1) && (sel2 == 1)) {
+ /* Basic Machine Configuration */
+ struct sysib_111 sysib;
+
+ memset(&sysib, 0, sizeof(sysib));
+ ebcdic_put(sysib.manuf, "QEMU ", 16);
+ /* same as machine type number in STORE CPU ID */
+ ebcdic_put(sysib.type, "QEMU", 4);
+ /* same as model number in STORE CPU ID */
+ ebcdic_put(sysib.model, "QEMU ", 16);
+ ebcdic_put(sysib.sequence, "QEMU ", 16);
+ ebcdic_put(sysib.plant, "QEMU", 4);
+ cpu_physical_memory_rw(a0, (uint8_t *)&sysib, sizeof(sysib), 1);
+ } else if ((sel1 == 2) && (sel2 == 1)) {
+ /* Basic Machine CPU */
+ struct sysib_121 sysib;
+
+ memset(&sysib, 0, sizeof(sysib));
+ /* XXX make different for different CPUs? */
+ ebcdic_put(sysib.sequence, "QEMUQEMUQEMUQEMU", 16);
+ ebcdic_put(sysib.plant, "QEMU", 4);
+ stw_p(&sysib.cpu_addr, env->cpu_num);
+ cpu_physical_memory_rw(a0, (uint8_t *)&sysib, sizeof(sysib), 1);
+ } else if ((sel1 == 2) && (sel2 == 2)) {
+ /* Basic Machine CPUs */
+ struct sysib_122 sysib;
+
+ memset(&sysib, 0, sizeof(sysib));
+ stl_p(&sysib.capability, 0x443afc29);
+ /* XXX change when SMP comes */
+ stw_p(&sysib.total_cpus, 1);
+ stw_p(&sysib.active_cpus, 1);
+ stw_p(&sysib.standby_cpus, 0);
+ stw_p(&sysib.reserved_cpus, 0);
+ cpu_physical_memory_rw(a0, (uint8_t *)&sysib, sizeof(sysib), 1);
+ } else {
+ cc = 3;
+ }
+ break;
+ case STSI_LEVEL_2:
+ {
+ if ((sel1 == 2) && (sel2 == 1)) {
+ /* LPAR CPU */
+ struct sysib_221 sysib;
+
+ memset(&sysib, 0, sizeof(sysib));
+ /* XXX make different for different CPUs? */
+ ebcdic_put(sysib.sequence, "QEMUQEMUQEMUQEMU", 16);
+ ebcdic_put(sysib.plant, "QEMU", 4);
+ stw_p(&sysib.cpu_addr, env->cpu_num);
+ stw_p(&sysib.cpu_id, 0);
+ cpu_physical_memory_rw(a0, (uint8_t *)&sysib, sizeof(sysib), 1);
+ } else if ((sel1 == 2) && (sel2 == 2)) {
+ /* LPAR CPUs */
+ struct sysib_222 sysib;
+
+ memset(&sysib, 0, sizeof(sysib));
+ stw_p(&sysib.lpar_num, 0);
+ sysib.lcpuc = 0;
+ /* XXX change when SMP comes */
+ stw_p(&sysib.total_cpus, 1);
+ stw_p(&sysib.conf_cpus, 1);
+ stw_p(&sysib.standby_cpus, 0);
+ stw_p(&sysib.reserved_cpus, 0);
+ ebcdic_put(sysib.name, "QEMU ", 8);
+ stl_p(&sysib.caf, 1000);
+ stw_p(&sysib.dedicated_cpus, 0);
+ stw_p(&sysib.shared_cpus, 0);
+ cpu_physical_memory_rw(a0, (uint8_t *)&sysib, sizeof(sysib), 1);
+ } else {
+ cc = 3;
+ }
+ break;
+ }
+ case STSI_LEVEL_3:
+ {
+ if ((sel1 == 2) && (sel2 == 2)) {
+ /* VM CPUs */
+ struct sysib_322 sysib;
+
+ memset(&sysib, 0, sizeof(sysib));
+ sysib.count = 1;
+ /* XXX change when SMP comes */
+ stw_p(&sysib.vm[0].total_cpus, 1);
+ stw_p(&sysib.vm[0].conf_cpus, 1);
+ stw_p(&sysib.vm[0].standby_cpus, 0);
+ stw_p(&sysib.vm[0].reserved_cpus, 0);
+ ebcdic_put(sysib.vm[0].name, "KVMguest", 8);
+ stl_p(&sysib.vm[0].caf, 1000);
+ ebcdic_put(sysib.vm[0].cpi, "KVM/Linux ", 16);
+ cpu_physical_memory_rw(a0, (uint8_t *)&sysib, sizeof(sysib), 1);
+ } else {
+ cc = 3;
+ }
+ break;
+ }
+ case STSI_LEVEL_CURRENT:
+ env->regs[0] = STSI_LEVEL_3;
+ break;
+ default:
+ cc = 3;
+ break;
+ }
+
+ return cc;
+}
+
+uint32_t HELPER(sigp)(CPUS390XState *env, uint64_t order_code, uint32_t r1,
+ uint64_t cpu_addr)
+{
+ int cc = 0;
+
+ HELPER_LOG("%s: %016" PRIx64 " %08x %016" PRIx64 "\n",
+ __func__, order_code, r1, cpu_addr);
+
+ /* Remember: Use "R1 or R1 + 1, whichever is the odd-numbered register"
+ as parameter (input). Status (output) is always R1. */
+
+ switch (order_code) {
+ case SIGP_SET_ARCH:
+ /* switch arch */
+ break;
+ case SIGP_SENSE:
+ /* enumerate CPU status */
+ if (cpu_addr) {
+ /* XXX implement when SMP comes */
+ return 3;
+ }
+ env->regs[r1] &= 0xffffffff00000000ULL;
+ cc = 1;
+ break;
+#if !defined(CONFIG_USER_ONLY)
+ case SIGP_RESTART:
+ qemu_system_reset_request();
+ cpu_loop_exit(env);
+ break;
+ case SIGP_STOP:
+ qemu_system_shutdown_request();
+ cpu_loop_exit(env);
+ break;
+#endif
+ default:
+ /* unknown sigp */
+ fprintf(stderr, "XXX unknown sigp: 0x%" PRIx64 "\n", order_code);
+ cc = 3;
+ }
+
+ return cc;
+}
+#endif
+++ /dev/null
-/*
- * S/390 helper routines
- *
- * Copyright (c) 2009 Ulrich Hecht
- * Copyright (c) 2009 Alexander Graf
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "cpu.h"
-#include "memory.h"
-#include "cputlb.h"
-#include "dyngen-exec.h"
-#include "host-utils.h"
-#include "helper.h"
-#include <string.h>
-#include "kvm.h"
-#include "qemu-timer.h"
-#ifdef CONFIG_KVM
-#include <linux/kvm.h>
-#endif
-
-#if !defined (CONFIG_USER_ONLY)
-#include "sysemu.h"
-#endif
-
-/*****************************************************************************/
-/* Softmmu support */
-#if !defined (CONFIG_USER_ONLY)
-#include "softmmu_exec.h"
-
-#define MMUSUFFIX _mmu
-
-#define SHIFT 0
-#include "softmmu_template.h"
-
-#define SHIFT 1
-#include "softmmu_template.h"
-
-#define SHIFT 2
-#include "softmmu_template.h"
-
-#define SHIFT 3
-#include "softmmu_template.h"
-
-/* try to fill the TLB and return an exception if error. If retaddr is
- NULL, it means that the function was called in C code (i.e. not
- from generated code or from helper.c) */
-/* XXX: fix it to restore all registers */
-void tlb_fill(CPUS390XState *env1, target_ulong addr, int is_write, int mmu_idx,
- uintptr_t retaddr)
-{
- TranslationBlock *tb;
- CPUS390XState *saved_env;
- int ret;
-
- saved_env = env;
- env = env1;
- ret = cpu_s390x_handle_mmu_fault(env, addr, is_write, mmu_idx);
- if (unlikely(ret != 0)) {
- if (likely(retaddr)) {
- /* now we have a real cpu fault */
- tb = tb_find_pc(retaddr);
- if (likely(tb)) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, retaddr);
- }
- }
- cpu_loop_exit(env);
- }
- env = saved_env;
-}
-
-#endif
-
-/* #define DEBUG_HELPER */
-#ifdef DEBUG_HELPER
-#define HELPER_LOG(x...) qemu_log(x)
-#else
-#define HELPER_LOG(x...)
-#endif
-
-/* raise an exception */
-void HELPER(exception)(uint32_t excp)
-{
- HELPER_LOG("%s: exception %d\n", __FUNCTION__, excp);
- env->exception_index = excp;
- cpu_loop_exit(env);
-}
-
-#ifndef CONFIG_USER_ONLY
-static void mvc_fast_memset(CPUS390XState *env, uint32_t l, uint64_t dest,
- uint8_t byte)
-{
- target_phys_addr_t dest_phys;
- target_phys_addr_t len = l;
- void *dest_p;
- uint64_t asc = env->psw.mask & PSW_MASK_ASC;
- int flags;
-
- if (mmu_translate(env, dest, 1, asc, &dest_phys, &flags)) {
- stb(dest, byte);
- cpu_abort(env, "should never reach here");
- }
- dest_phys |= dest & ~TARGET_PAGE_MASK;
-
- dest_p = cpu_physical_memory_map(dest_phys, &len, 1);
-
- memset(dest_p, byte, len);
-
- cpu_physical_memory_unmap(dest_p, 1, len, len);
-}
-
-static void mvc_fast_memmove(CPUS390XState *env, uint32_t l, uint64_t dest,
- uint64_t src)
-{
- target_phys_addr_t dest_phys;
- target_phys_addr_t src_phys;
- target_phys_addr_t len = l;
- void *dest_p;
- void *src_p;
- uint64_t asc = env->psw.mask & PSW_MASK_ASC;
- int flags;
-
- if (mmu_translate(env, dest, 1, asc, &dest_phys, &flags)) {
- stb(dest, 0);
- cpu_abort(env, "should never reach here");
- }
- dest_phys |= dest & ~TARGET_PAGE_MASK;
-
- if (mmu_translate(env, src, 0, asc, &src_phys, &flags)) {
- ldub(src);
- cpu_abort(env, "should never reach here");
- }
- src_phys |= src & ~TARGET_PAGE_MASK;
-
- dest_p = cpu_physical_memory_map(dest_phys, &len, 1);
- src_p = cpu_physical_memory_map(src_phys, &len, 0);
-
- memmove(dest_p, src_p, len);
-
- cpu_physical_memory_unmap(dest_p, 1, len, len);
- cpu_physical_memory_unmap(src_p, 0, len, len);
-}
-#endif
-
-/* and on array */
-uint32_t HELPER(nc)(uint32_t l, uint64_t dest, uint64_t src)
-{
- int i;
- unsigned char x;
- uint32_t cc = 0;
-
- HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n",
- __FUNCTION__, l, dest, src);
- for (i = 0; i <= l; i++) {
- x = ldub(dest + i) & ldub(src + i);
- if (x) {
- cc = 1;
- }
- stb(dest + i, x);
- }
- return cc;
-}
-
-/* xor on array */
-uint32_t HELPER(xc)(uint32_t l, uint64_t dest, uint64_t src)
-{
- int i;
- unsigned char x;
- uint32_t cc = 0;
-
- HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n",
- __FUNCTION__, l, dest, src);
-
-#ifndef CONFIG_USER_ONLY
- /* xor with itself is the same as memset(0) */
- if ((l > 32) && (src == dest) &&
- (src & TARGET_PAGE_MASK) == ((src + l) & TARGET_PAGE_MASK)) {
- mvc_fast_memset(env, l + 1, dest, 0);
- return 0;
- }
-#else
- if (src == dest) {
- memset(g2h(dest), 0, l + 1);
- return 0;
- }
-#endif
-
- for (i = 0; i <= l; i++) {
- x = ldub(dest + i) ^ ldub(src + i);
- if (x) {
- cc = 1;
- }
- stb(dest + i, x);
- }
- return cc;
-}
-
-/* or on array */
-uint32_t HELPER(oc)(uint32_t l, uint64_t dest, uint64_t src)
-{
- int i;
- unsigned char x;
- uint32_t cc = 0;
-
- HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n",
- __FUNCTION__, l, dest, src);
- for (i = 0; i <= l; i++) {
- x = ldub(dest + i) | ldub(src + i);
- if (x) {
- cc = 1;
- }
- stb(dest + i, x);
- }
- return cc;
-}
-
-/* memmove */
-void HELPER(mvc)(uint32_t l, uint64_t dest, uint64_t src)
-{
- int i = 0;
- int x = 0;
- uint32_t l_64 = (l + 1) / 8;
-
- HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n",
- __FUNCTION__, l, dest, src);
-
-#ifndef CONFIG_USER_ONLY
- if ((l > 32) &&
- (src & TARGET_PAGE_MASK) == ((src + l) & TARGET_PAGE_MASK) &&
- (dest & TARGET_PAGE_MASK) == ((dest + l) & TARGET_PAGE_MASK)) {
- if (dest == (src + 1)) {
- mvc_fast_memset(env, l + 1, dest, ldub(src));
- return;
- } else if ((src & TARGET_PAGE_MASK) != (dest & TARGET_PAGE_MASK)) {
- mvc_fast_memmove(env, l + 1, dest, src);
- return;
- }
- }
-#else
- if (dest == (src + 1)) {
- memset(g2h(dest), ldub(src), l + 1);
- return;
- } else {
- memmove(g2h(dest), g2h(src), l + 1);
- return;
- }
-#endif
-
- /* handle the parts that fit into 8-byte loads/stores */
- if (dest != (src + 1)) {
- for (i = 0; i < l_64; i++) {
- stq(dest + x, ldq(src + x));
- x += 8;
- }
- }
-
- /* slow version crossing pages with byte accesses */
- for (i = x; i <= l; i++) {
- stb(dest + i, ldub(src + i));
- }
-}
-
-/* compare unsigned byte arrays */
-uint32_t HELPER(clc)(uint32_t l, uint64_t s1, uint64_t s2)
-{
- int i;
- unsigned char x,y;
- uint32_t cc;
- HELPER_LOG("%s l %d s1 %" PRIx64 " s2 %" PRIx64 "\n",
- __FUNCTION__, l, s1, s2);
- for (i = 0; i <= l; i++) {
- x = ldub(s1 + i);
- y = ldub(s2 + i);
- HELPER_LOG("%02x (%c)/%02x (%c) ", x, x, y, y);
- if (x < y) {
- cc = 1;
- goto done;
- } else if (x > y) {
- cc = 2;
- goto done;
- }
- }
- cc = 0;
-done:
- HELPER_LOG("\n");
- return cc;
-}
-
-/* compare logical under mask */
-uint32_t HELPER(clm)(uint32_t r1, uint32_t mask, uint64_t addr)
-{
- uint8_t r,d;
- uint32_t cc;
- HELPER_LOG("%s: r1 0x%x mask 0x%x addr 0x%" PRIx64 "\n", __FUNCTION__, r1,
- mask, addr);
- cc = 0;
- while (mask) {
- if (mask & 8) {
- d = ldub(addr);
- r = (r1 & 0xff000000UL) >> 24;
- HELPER_LOG("mask 0x%x %02x/%02x (0x%" PRIx64 ") ", mask, r, d,
- addr);
- if (r < d) {
- cc = 1;
- break;
- } else if (r > d) {
- cc = 2;
- break;
- }
- addr++;
- }
- mask = (mask << 1) & 0xf;
- r1 <<= 8;
- }
- HELPER_LOG("\n");
- return cc;
-}
-
-/* store character under mask */
-void HELPER(stcm)(uint32_t r1, uint32_t mask, uint64_t addr)
-{
- uint8_t r;
- HELPER_LOG("%s: r1 0x%x mask 0x%x addr 0x%lx\n", __FUNCTION__, r1, mask,
- addr);
- while (mask) {
- if (mask & 8) {
- r = (r1 & 0xff000000UL) >> 24;
- stb(addr, r);
- HELPER_LOG("mask 0x%x %02x (0x%lx) ", mask, r, addr);
- addr++;
- }
- mask = (mask << 1) & 0xf;
- r1 <<= 8;
- }
- HELPER_LOG("\n");
-}
-
-/* 64/64 -> 128 unsigned multiplication */
-void HELPER(mlg)(uint32_t r1, uint64_t v2)
-{
-#if HOST_LONG_BITS == 64 && defined(__GNUC__)
- /* assuming 64-bit hosts have __uint128_t */
- __uint128_t res = (__uint128_t)env->regs[r1 + 1];
- res *= (__uint128_t)v2;
- env->regs[r1] = (uint64_t)(res >> 64);
- env->regs[r1 + 1] = (uint64_t)res;
-#else
- mulu64(&env->regs[r1 + 1], &env->regs[r1], env->regs[r1 + 1], v2);
-#endif
-}
-
-/* 128 -> 64/64 unsigned division */
-void HELPER(dlg)(uint32_t r1, uint64_t v2)
-{
- uint64_t divisor = v2;
-
- if (!env->regs[r1]) {
- /* 64 -> 64/64 case */
- env->regs[r1] = env->regs[r1+1] % divisor;
- env->regs[r1+1] = env->regs[r1+1] / divisor;
- return;
- } else {
-
-#if HOST_LONG_BITS == 64 && defined(__GNUC__)
- /* assuming 64-bit hosts have __uint128_t */
- __uint128_t dividend = (((__uint128_t)env->regs[r1]) << 64) |
- (env->regs[r1+1]);
- __uint128_t quotient = dividend / divisor;
- env->regs[r1+1] = quotient;
- __uint128_t remainder = dividend % divisor;
- env->regs[r1] = remainder;
-#else
- /* 32-bit hosts would need special wrapper functionality - just abort if
- we encounter such a case; it's very unlikely anyways. */
- cpu_abort(env, "128 -> 64/64 division not implemented\n");
-#endif
- }
-}
-
-static inline uint64_t get_address(int x2, int b2, int d2)
-{
- uint64_t r = d2;
-
- if (x2) {
- r += env->regs[x2];
- }
-
- if (b2) {
- r += env->regs[b2];
- }
-
- /* 31-Bit mode */
- if (!(env->psw.mask & PSW_MASK_64)) {
- r &= 0x7fffffff;
- }
-
- return r;
-}
-
-static inline uint64_t get_address_31fix(int reg)
-{
- uint64_t r = env->regs[reg];
-
- /* 31-Bit mode */
- if (!(env->psw.mask & PSW_MASK_64)) {
- r &= 0x7fffffff;
- }
-
- return r;
-}
-
-/* search string (c is byte to search, r2 is string, r1 end of string) */
-uint32_t HELPER(srst)(uint32_t c, uint32_t r1, uint32_t r2)
-{
- uint64_t i;
- uint32_t cc = 2;
- uint64_t str = get_address_31fix(r2);
- uint64_t end = get_address_31fix(r1);
-
- HELPER_LOG("%s: c %d *r1 0x%" PRIx64 " *r2 0x%" PRIx64 "\n", __FUNCTION__,
- c, env->regs[r1], env->regs[r2]);
-
- for (i = str; i != end; i++) {
- if (ldub(i) == c) {
- env->regs[r1] = i;
- cc = 1;
- break;
- }
- }
-
- return cc;
-}
-
-/* unsigned string compare (c is string terminator) */
-uint32_t HELPER(clst)(uint32_t c, uint32_t r1, uint32_t r2)
-{
- uint64_t s1 = get_address_31fix(r1);
- uint64_t s2 = get_address_31fix(r2);
- uint8_t v1, v2;
- uint32_t cc;
- c = c & 0xff;
-#ifdef CONFIG_USER_ONLY
- if (!c) {
- HELPER_LOG("%s: comparing '%s' and '%s'\n",
- __FUNCTION__, (char*)g2h(s1), (char*)g2h(s2));
- }
-#endif
- for (;;) {
- v1 = ldub(s1);
- v2 = ldub(s2);
- if ((v1 == c || v2 == c) || (v1 != v2)) {
- break;
- }
- s1++;
- s2++;
- }
-
- if (v1 == v2) {
- cc = 0;
- } else {
- cc = (v1 < v2) ? 1 : 2;
- /* FIXME: 31-bit mode! */
- env->regs[r1] = s1;
- env->regs[r2] = s2;
- }
- return cc;
-}
-
-/* move page */
-void HELPER(mvpg)(uint64_t r0, uint64_t r1, uint64_t r2)
-{
- /* XXX missing r0 handling */
-#ifdef CONFIG_USER_ONLY
- int i;
-
- for (i = 0; i < TARGET_PAGE_SIZE; i++) {
- stb(r1 + i, ldub(r2 + i));
- }
-#else
- mvc_fast_memmove(env, TARGET_PAGE_SIZE, r1, r2);
-#endif
-}
-
-/* string copy (c is string terminator) */
-void HELPER(mvst)(uint32_t c, uint32_t r1, uint32_t r2)
-{
- uint64_t dest = get_address_31fix(r1);
- uint64_t src = get_address_31fix(r2);
- uint8_t v;
- c = c & 0xff;
-#ifdef CONFIG_USER_ONLY
- if (!c) {
- HELPER_LOG("%s: copy '%s' to 0x%lx\n", __FUNCTION__, (char*)g2h(src),
- dest);
- }
-#endif
- for (;;) {
- v = ldub(src);
- stb(dest, v);
- if (v == c) {
- break;
- }
- src++;
- dest++;
- }
- env->regs[r1] = dest; /* FIXME: 31-bit mode! */
-}
-
-/* compare and swap 64-bit */
-uint32_t HELPER(csg)(uint32_t r1, uint64_t a2, uint32_t r3)
-{
- /* FIXME: locking? */
- uint32_t cc;
- uint64_t v2 = ldq(a2);
- if (env->regs[r1] == v2) {
- cc = 0;
- stq(a2, env->regs[r3]);
- } else {
- cc = 1;
- env->regs[r1] = v2;
- }
- return cc;
-}
-
-/* compare double and swap 64-bit */
-uint32_t HELPER(cdsg)(uint32_t r1, uint64_t a2, uint32_t r3)
-{
- /* FIXME: locking? */
- uint32_t cc;
- uint64_t v2_hi = ldq(a2);
- uint64_t v2_lo = ldq(a2 + 8);
- uint64_t v1_hi = env->regs[r1];
- uint64_t v1_lo = env->regs[r1 + 1];
-
- if ((v1_hi == v2_hi) && (v1_lo == v2_lo)) {
- cc = 0;
- stq(a2, env->regs[r3]);
- stq(a2 + 8, env->regs[r3 + 1]);
- } else {
- cc = 1;
- env->regs[r1] = v2_hi;
- env->regs[r1 + 1] = v2_lo;
- }
-
- return cc;
-}
-
-/* compare and swap 32-bit */
-uint32_t HELPER(cs)(uint32_t r1, uint64_t a2, uint32_t r3)
-{
- /* FIXME: locking? */
- uint32_t cc;
- HELPER_LOG("%s: r1 %d a2 0x%lx r3 %d\n", __FUNCTION__, r1, a2, r3);
- uint32_t v2 = ldl(a2);
- if (((uint32_t)env->regs[r1]) == v2) {
- cc = 0;
- stl(a2, (uint32_t)env->regs[r3]);
- } else {
- cc = 1;
- env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | v2;
- }
- return cc;
-}
-
-static uint32_t helper_icm(uint32_t r1, uint64_t address, uint32_t mask)
-{
- int pos = 24; /* top of the lower half of r1 */
- uint64_t rmask = 0xff000000ULL;
- uint8_t val = 0;
- int ccd = 0;
- uint32_t cc = 0;
-
- while (mask) {
- if (mask & 8) {
- env->regs[r1] &= ~rmask;
- val = ldub(address);
- if ((val & 0x80) && !ccd) {
- cc = 1;
- }
- ccd = 1;
- if (val && cc == 0) {
- cc = 2;
- }
- env->regs[r1] |= (uint64_t)val << pos;
- address++;
- }
- mask = (mask << 1) & 0xf;
- pos -= 8;
- rmask >>= 8;
- }
-
- return cc;
-}
-
-/* execute instruction
- this instruction executes an insn modified with the contents of r1
- it does not change the executed instruction in memory
- it does not change the program counter
- in other words: tricky...
- currently implemented by interpreting the cases it is most commonly used in
- */
-uint32_t HELPER(ex)(uint32_t cc, uint64_t v1, uint64_t addr, uint64_t ret)
-{
- uint16_t insn = lduw_code(addr);
- HELPER_LOG("%s: v1 0x%lx addr 0x%lx insn 0x%x\n", __FUNCTION__, v1, addr,
- insn);
- if ((insn & 0xf0ff) == 0xd000) {
- uint32_t l, insn2, b1, b2, d1, d2;
- l = v1 & 0xff;
- insn2 = ldl_code(addr + 2);
- b1 = (insn2 >> 28) & 0xf;
- b2 = (insn2 >> 12) & 0xf;
- d1 = (insn2 >> 16) & 0xfff;
- d2 = insn2 & 0xfff;
- switch (insn & 0xf00) {
- case 0x200:
- helper_mvc(l, get_address(0, b1, d1), get_address(0, b2, d2));
- break;
- case 0x500:
- cc = helper_clc(l, get_address(0, b1, d1), get_address(0, b2, d2));
- break;
- case 0x700:
- cc = helper_xc(l, get_address(0, b1, d1), get_address(0, b2, d2));
- break;
- case 0xc00:
- helper_tr(l, get_address(0, b1, d1), get_address(0, b2, d2));
- break;
- default:
- goto abort;
- break;
- }
- } else if ((insn & 0xff00) == 0x0a00) {
- /* supervisor call */
- HELPER_LOG("%s: svc %ld via execute\n", __FUNCTION__, (insn|v1) & 0xff);
- env->psw.addr = ret - 4;
- env->int_svc_code = (insn|v1) & 0xff;
- env->int_svc_ilc = 4;
- helper_exception(EXCP_SVC);
- } else if ((insn & 0xff00) == 0xbf00) {
- uint32_t insn2, r1, r3, b2, d2;
- insn2 = ldl_code(addr + 2);
- r1 = (insn2 >> 20) & 0xf;
- r3 = (insn2 >> 16) & 0xf;
- b2 = (insn2 >> 12) & 0xf;
- d2 = insn2 & 0xfff;
- cc = helper_icm(r1, get_address(0, b2, d2), r3);
- } else {
-abort:
- cpu_abort(env, "EXECUTE on instruction prefix 0x%x not implemented\n",
- insn);
- }
- return cc;
-}
-
-/* absolute value 32-bit */
-uint32_t HELPER(abs_i32)(int32_t val)
-{
- if (val < 0) {
- return -val;
- } else {
- return val;
- }
-}
-
-/* negative absolute value 32-bit */
-int32_t HELPER(nabs_i32)(int32_t val)
-{
- if (val < 0) {
- return val;
- } else {
- return -val;
- }
-}
-
-/* absolute value 64-bit */
-uint64_t HELPER(abs_i64)(int64_t val)
-{
- HELPER_LOG("%s: val 0x%" PRIx64 "\n", __FUNCTION__, val);
-
- if (val < 0) {
- return -val;
- } else {
- return val;
- }
-}
-
-/* negative absolute value 64-bit */
-int64_t HELPER(nabs_i64)(int64_t val)
-{
- if (val < 0) {
- return val;
- } else {
- return -val;
- }
-}
-
-/* add with carry 32-bit unsigned */
-uint32_t HELPER(addc_u32)(uint32_t cc, uint32_t v1, uint32_t v2)
-{
- uint32_t res;
-
- res = v1 + v2;
- if (cc & 2) {
- res++;
- }
-
- return res;
-}
-
-/* store character under mask high operates on the upper half of r1 */
-void HELPER(stcmh)(uint32_t r1, uint64_t address, uint32_t mask)
-{
- int pos = 56; /* top of the upper half of r1 */
-
- while (mask) {
- if (mask & 8) {
- stb(address, (env->regs[r1] >> pos) & 0xff);
- address++;
- }
- mask = (mask << 1) & 0xf;
- pos -= 8;
- }
-}
-
-/* insert character under mask high; same as icm, but operates on the
- upper half of r1 */
-uint32_t HELPER(icmh)(uint32_t r1, uint64_t address, uint32_t mask)
-{
- int pos = 56; /* top of the upper half of r1 */
- uint64_t rmask = 0xff00000000000000ULL;
- uint8_t val = 0;
- int ccd = 0;
- uint32_t cc = 0;
-
- while (mask) {
- if (mask & 8) {
- env->regs[r1] &= ~rmask;
- val = ldub(address);
- if ((val & 0x80) && !ccd) {
- cc = 1;
- }
- ccd = 1;
- if (val && cc == 0) {
- cc = 2;
- }
- env->regs[r1] |= (uint64_t)val << pos;
- address++;
- }
- mask = (mask << 1) & 0xf;
- pos -= 8;
- rmask >>= 8;
- }
-
- return cc;
-}
-
-/* insert psw mask and condition code into r1 */
-void HELPER(ipm)(uint32_t cc, uint32_t r1)
-{
- uint64_t r = env->regs[r1];
-
- r &= 0xffffffff00ffffffULL;
- r |= (cc << 28) | ( (env->psw.mask >> 40) & 0xf );
- env->regs[r1] = r;
- HELPER_LOG("%s: cc %d psw.mask 0x%lx r1 0x%lx\n", __FUNCTION__,
- cc, env->psw.mask, r);
-}
-
-/* load access registers r1 to r3 from memory at a2 */
-void HELPER(lam)(uint32_t r1, uint64_t a2, uint32_t r3)
-{
- int i;
-
- for (i = r1;; i = (i + 1) % 16) {
- env->aregs[i] = ldl(a2);
- a2 += 4;
-
- if (i == r3) {
- break;
- }
- }
-}
-
-/* store access registers r1 to r3 in memory at a2 */
-void HELPER(stam)(uint32_t r1, uint64_t a2, uint32_t r3)
-{
- int i;
-
- for (i = r1;; i = (i + 1) % 16) {
- stl(a2, env->aregs[i]);
- a2 += 4;
-
- if (i == r3) {
- break;
- }
- }
-}
-
-/* move long */
-uint32_t HELPER(mvcl)(uint32_t r1, uint32_t r2)
-{
- uint64_t destlen = env->regs[r1 + 1] & 0xffffff;
- uint64_t dest = get_address_31fix(r1);
- uint64_t srclen = env->regs[r2 + 1] & 0xffffff;
- uint64_t src = get_address_31fix(r2);
- uint8_t pad = src >> 24;
- uint8_t v;
- uint32_t cc;
-
- if (destlen == srclen) {
- cc = 0;
- } else if (destlen < srclen) {
- cc = 1;
- } else {
- cc = 2;
- }
-
- if (srclen > destlen) {
- srclen = destlen;
- }
-
- for (; destlen && srclen; src++, dest++, destlen--, srclen--) {
- v = ldub(src);
- stb(dest, v);
- }
-
- for (; destlen; dest++, destlen--) {
- stb(dest, pad);
- }
-
- env->regs[r1 + 1] = destlen;
- /* can't use srclen here, we trunc'ed it */
- env->regs[r2 + 1] -= src - env->regs[r2];
- env->regs[r1] = dest;
- env->regs[r2] = src;
-
- return cc;
-}
-
-/* move long extended another memcopy insn with more bells and whistles */
-uint32_t HELPER(mvcle)(uint32_t r1, uint64_t a2, uint32_t r3)
-{
- uint64_t destlen = env->regs[r1 + 1];
- uint64_t dest = env->regs[r1];
- uint64_t srclen = env->regs[r3 + 1];
- uint64_t src = env->regs[r3];
- uint8_t pad = a2 & 0xff;
- uint8_t v;
- uint32_t cc;
-
- if (!(env->psw.mask & PSW_MASK_64)) {
- destlen = (uint32_t)destlen;
- srclen = (uint32_t)srclen;
- dest &= 0x7fffffff;
- src &= 0x7fffffff;
- }
-
- if (destlen == srclen) {
- cc = 0;
- } else if (destlen < srclen) {
- cc = 1;
- } else {
- cc = 2;
- }
-
- if (srclen > destlen) {
- srclen = destlen;
- }
-
- for (; destlen && srclen; src++, dest++, destlen--, srclen--) {
- v = ldub(src);
- stb(dest, v);
- }
-
- for (; destlen; dest++, destlen--) {
- stb(dest, pad);
- }
-
- env->regs[r1 + 1] = destlen;
- /* can't use srclen here, we trunc'ed it */
- /* FIXME: 31-bit mode! */
- env->regs[r3 + 1] -= src - env->regs[r3];
- env->regs[r1] = dest;
- env->regs[r3] = src;
-
- return cc;
-}
-
-/* compare logical long extended memcompare insn with padding */
-uint32_t HELPER(clcle)(uint32_t r1, uint64_t a2, uint32_t r3)
-{
- uint64_t destlen = env->regs[r1 + 1];
- uint64_t dest = get_address_31fix(r1);
- uint64_t srclen = env->regs[r3 + 1];
- uint64_t src = get_address_31fix(r3);
- uint8_t pad = a2 & 0xff;
- uint8_t v1 = 0,v2 = 0;
- uint32_t cc = 0;
-
- if (!(destlen || srclen)) {
- return cc;
- }
-
- if (srclen > destlen) {
- srclen = destlen;
- }
-
- for (; destlen || srclen; src++, dest++, destlen--, srclen--) {
- v1 = srclen ? ldub(src) : pad;
- v2 = destlen ? ldub(dest) : pad;
- if (v1 != v2) {
- cc = (v1 < v2) ? 1 : 2;
- break;
- }
- }
-
- env->regs[r1 + 1] = destlen;
- /* can't use srclen here, we trunc'ed it */
- env->regs[r3 + 1] -= src - env->regs[r3];
- env->regs[r1] = dest;
- env->regs[r3] = src;
-
- return cc;
-}
-
-/* subtract unsigned v2 from v1 with borrow */
-uint32_t HELPER(slb)(uint32_t cc, uint32_t r1, uint32_t v2)
-{
- uint32_t v1 = env->regs[r1];
- uint32_t res = v1 + (~v2) + (cc >> 1);
-
- env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | res;
- if (cc & 2) {
- /* borrow */
- return v1 ? 1 : 0;
- } else {
- return v1 ? 3 : 2;
- }
-}
-
-/* subtract unsigned v2 from v1 with borrow */
-uint32_t HELPER(slbg)(uint32_t cc, uint32_t r1, uint64_t v1, uint64_t v2)
-{
- uint64_t res = v1 + (~v2) + (cc >> 1);
-
- env->regs[r1] = res;
- if (cc & 2) {
- /* borrow */
- return v1 ? 1 : 0;
- } else {
- return v1 ? 3 : 2;
- }
-}
-
-static inline int float_comp_to_cc(int float_compare)
-{
- switch (float_compare) {
- case float_relation_equal:
- return 0;
- case float_relation_less:
- return 1;
- case float_relation_greater:
- return 2;
- case float_relation_unordered:
- return 3;
- default:
- cpu_abort(env, "unknown return value for float compare\n");
- }
-}
-
-/* condition codes for binary FP ops */
-static uint32_t set_cc_f32(float32 v1, float32 v2)
-{
- return float_comp_to_cc(float32_compare_quiet(v1, v2, &env->fpu_status));
-}
-
-static uint32_t set_cc_f64(float64 v1, float64 v2)
-{
- return float_comp_to_cc(float64_compare_quiet(v1, v2, &env->fpu_status));
-}
-
-/* condition codes for unary FP ops */
-static uint32_t set_cc_nz_f32(float32 v)
-{
- if (float32_is_any_nan(v)) {
- return 3;
- } else if (float32_is_zero(v)) {
- return 0;
- } else if (float32_is_neg(v)) {
- return 1;
- } else {
- return 2;
- }
-}
-
-static uint32_t set_cc_nz_f64(float64 v)
-{
- if (float64_is_any_nan(v)) {
- return 3;
- } else if (float64_is_zero(v)) {
- return 0;
- } else if (float64_is_neg(v)) {
- return 1;
- } else {
- return 2;
- }
-}
-
-static uint32_t set_cc_nz_f128(float128 v)
-{
- if (float128_is_any_nan(v)) {
- return 3;
- } else if (float128_is_zero(v)) {
- return 0;
- } else if (float128_is_neg(v)) {
- return 1;
- } else {
- return 2;
- }
-}
-
-/* convert 32-bit int to 64-bit float */
-void HELPER(cdfbr)(uint32_t f1, int32_t v2)
-{
- HELPER_LOG("%s: converting %d to f%d\n", __FUNCTION__, v2, f1);
- env->fregs[f1].d = int32_to_float64(v2, &env->fpu_status);
-}
-
-/* convert 32-bit int to 128-bit float */
-void HELPER(cxfbr)(uint32_t f1, int32_t v2)
-{
- CPU_QuadU v1;
- v1.q = int32_to_float128(v2, &env->fpu_status);
- env->fregs[f1].ll = v1.ll.upper;
- env->fregs[f1 + 2].ll = v1.ll.lower;
-}
-
-/* convert 64-bit int to 32-bit float */
-void HELPER(cegbr)(uint32_t f1, int64_t v2)
-{
- HELPER_LOG("%s: converting %ld to f%d\n", __FUNCTION__, v2, f1);
- env->fregs[f1].l.upper = int64_to_float32(v2, &env->fpu_status);
-}
-
-/* convert 64-bit int to 64-bit float */
-void HELPER(cdgbr)(uint32_t f1, int64_t v2)
-{
- HELPER_LOG("%s: converting %ld to f%d\n", __FUNCTION__, v2, f1);
- env->fregs[f1].d = int64_to_float64(v2, &env->fpu_status);
-}
-
-/* convert 64-bit int to 128-bit float */
-void HELPER(cxgbr)(uint32_t f1, int64_t v2)
-{
- CPU_QuadU x1;
- x1.q = int64_to_float128(v2, &env->fpu_status);
- HELPER_LOG("%s: converted %ld to 0x%lx and 0x%lx\n", __FUNCTION__, v2,
- x1.ll.upper, x1.ll.lower);
- env->fregs[f1].ll = x1.ll.upper;
- env->fregs[f1 + 2].ll = x1.ll.lower;
-}
-
-/* convert 32-bit int to 32-bit float */
-void HELPER(cefbr)(uint32_t f1, int32_t v2)
-{
- env->fregs[f1].l.upper = int32_to_float32(v2, &env->fpu_status);
- HELPER_LOG("%s: converting %d to 0x%d in f%d\n", __FUNCTION__, v2,
- env->fregs[f1].l.upper, f1);
-}
-
-/* 32-bit FP addition RR */
-uint32_t HELPER(aebr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].l.upper = float32_add(env->fregs[f1].l.upper,
- env->fregs[f2].l.upper,
- &env->fpu_status);
- HELPER_LOG("%s: adding 0x%d resulting in 0x%d in f%d\n", __FUNCTION__,
- env->fregs[f2].l.upper, env->fregs[f1].l.upper, f1);
-
- return set_cc_nz_f32(env->fregs[f1].l.upper);
-}
-
-/* 64-bit FP addition RR */
-uint32_t HELPER(adbr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].d = float64_add(env->fregs[f1].d, env->fregs[f2].d,
- &env->fpu_status);
- HELPER_LOG("%s: adding 0x%ld resulting in 0x%ld in f%d\n", __FUNCTION__,
- env->fregs[f2].d, env->fregs[f1].d, f1);
-
- return set_cc_nz_f64(env->fregs[f1].d);
-}
-
-/* 32-bit FP subtraction RR */
-uint32_t HELPER(sebr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].l.upper = float32_sub(env->fregs[f1].l.upper,
- env->fregs[f2].l.upper,
- &env->fpu_status);
- HELPER_LOG("%s: adding 0x%d resulting in 0x%d in f%d\n", __FUNCTION__,
- env->fregs[f2].l.upper, env->fregs[f1].l.upper, f1);
-
- return set_cc_nz_f32(env->fregs[f1].l.upper);
-}
-
-/* 64-bit FP subtraction RR */
-uint32_t HELPER(sdbr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].d = float64_sub(env->fregs[f1].d, env->fregs[f2].d,
- &env->fpu_status);
- HELPER_LOG("%s: subtracting 0x%ld resulting in 0x%ld in f%d\n",
- __FUNCTION__, env->fregs[f2].d, env->fregs[f1].d, f1);
-
- return set_cc_nz_f64(env->fregs[f1].d);
-}
-
-/* 32-bit FP division RR */
-void HELPER(debr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].l.upper = float32_div(env->fregs[f1].l.upper,
- env->fregs[f2].l.upper,
- &env->fpu_status);
-}
-
-/* 128-bit FP division RR */
-void HELPER(dxbr)(uint32_t f1, uint32_t f2)
-{
- CPU_QuadU v1;
- v1.ll.upper = env->fregs[f1].ll;
- v1.ll.lower = env->fregs[f1 + 2].ll;
- CPU_QuadU v2;
- v2.ll.upper = env->fregs[f2].ll;
- v2.ll.lower = env->fregs[f2 + 2].ll;
- CPU_QuadU res;
- res.q = float128_div(v1.q, v2.q, &env->fpu_status);
- env->fregs[f1].ll = res.ll.upper;
- env->fregs[f1 + 2].ll = res.ll.lower;
-}
-
-/* 64-bit FP multiplication RR */
-void HELPER(mdbr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].d = float64_mul(env->fregs[f1].d, env->fregs[f2].d,
- &env->fpu_status);
-}
-
-/* 128-bit FP multiplication RR */
-void HELPER(mxbr)(uint32_t f1, uint32_t f2)
-{
- CPU_QuadU v1;
- v1.ll.upper = env->fregs[f1].ll;
- v1.ll.lower = env->fregs[f1 + 2].ll;
- CPU_QuadU v2;
- v2.ll.upper = env->fregs[f2].ll;
- v2.ll.lower = env->fregs[f2 + 2].ll;
- CPU_QuadU res;
- res.q = float128_mul(v1.q, v2.q, &env->fpu_status);
- env->fregs[f1].ll = res.ll.upper;
- env->fregs[f1 + 2].ll = res.ll.lower;
-}
-
-/* convert 32-bit float to 64-bit float */
-void HELPER(ldebr)(uint32_t r1, uint32_t r2)
-{
- env->fregs[r1].d = float32_to_float64(env->fregs[r2].l.upper,
- &env->fpu_status);
-}
-
-/* convert 128-bit float to 64-bit float */
-void HELPER(ldxbr)(uint32_t f1, uint32_t f2)
-{
- CPU_QuadU x2;
- x2.ll.upper = env->fregs[f2].ll;
- x2.ll.lower = env->fregs[f2 + 2].ll;
- env->fregs[f1].d = float128_to_float64(x2.q, &env->fpu_status);
- HELPER_LOG("%s: to 0x%ld\n", __FUNCTION__, env->fregs[f1].d);
-}
-
-/* convert 64-bit float to 128-bit float */
-void HELPER(lxdbr)(uint32_t f1, uint32_t f2)
-{
- CPU_QuadU res;
- res.q = float64_to_float128(env->fregs[f2].d, &env->fpu_status);
- env->fregs[f1].ll = res.ll.upper;
- env->fregs[f1 + 2].ll = res.ll.lower;
-}
-
-/* convert 64-bit float to 32-bit float */
-void HELPER(ledbr)(uint32_t f1, uint32_t f2)
-{
- float64 d2 = env->fregs[f2].d;
- env->fregs[f1].l.upper = float64_to_float32(d2, &env->fpu_status);
-}
-
-/* convert 128-bit float to 32-bit float */
-void HELPER(lexbr)(uint32_t f1, uint32_t f2)
-{
- CPU_QuadU x2;
- x2.ll.upper = env->fregs[f2].ll;
- x2.ll.lower = env->fregs[f2 + 2].ll;
- env->fregs[f1].l.upper = float128_to_float32(x2.q, &env->fpu_status);
- HELPER_LOG("%s: to 0x%d\n", __FUNCTION__, env->fregs[f1].l.upper);
-}
-
-/* absolute value of 32-bit float */
-uint32_t HELPER(lpebr)(uint32_t f1, uint32_t f2)
-{
- float32 v1;
- float32 v2 = env->fregs[f2].d;
- v1 = float32_abs(v2);
- env->fregs[f1].d = v1;
- return set_cc_nz_f32(v1);
-}
-
-/* absolute value of 64-bit float */
-uint32_t HELPER(lpdbr)(uint32_t f1, uint32_t f2)
-{
- float64 v1;
- float64 v2 = env->fregs[f2].d;
- v1 = float64_abs(v2);
- env->fregs[f1].d = v1;
- return set_cc_nz_f64(v1);
-}
-
-/* absolute value of 128-bit float */
-uint32_t HELPER(lpxbr)(uint32_t f1, uint32_t f2)
-{
- CPU_QuadU v1;
- CPU_QuadU v2;
- v2.ll.upper = env->fregs[f2].ll;
- v2.ll.lower = env->fregs[f2 + 2].ll;
- v1.q = float128_abs(v2.q);
- env->fregs[f1].ll = v1.ll.upper;
- env->fregs[f1 + 2].ll = v1.ll.lower;
- return set_cc_nz_f128(v1.q);
-}
-
-/* load and test 64-bit float */
-uint32_t HELPER(ltdbr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].d = env->fregs[f2].d;
- return set_cc_nz_f64(env->fregs[f1].d);
-}
-
-/* load and test 32-bit float */
-uint32_t HELPER(ltebr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].l.upper = env->fregs[f2].l.upper;
- return set_cc_nz_f32(env->fregs[f1].l.upper);
-}
-
-/* load and test 128-bit float */
-uint32_t HELPER(ltxbr)(uint32_t f1, uint32_t f2)
-{
- CPU_QuadU x;
- x.ll.upper = env->fregs[f2].ll;
- x.ll.lower = env->fregs[f2 + 2].ll;
- env->fregs[f1].ll = x.ll.upper;
- env->fregs[f1 + 2].ll = x.ll.lower;
- return set_cc_nz_f128(x.q);
-}
-
-/* load complement of 32-bit float */
-uint32_t HELPER(lcebr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].l.upper = float32_chs(env->fregs[f2].l.upper);
-
- return set_cc_nz_f32(env->fregs[f1].l.upper);
-}
-
-/* load complement of 64-bit float */
-uint32_t HELPER(lcdbr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].d = float64_chs(env->fregs[f2].d);
-
- return set_cc_nz_f64(env->fregs[f1].d);
-}
-
-/* load complement of 128-bit float */
-uint32_t HELPER(lcxbr)(uint32_t f1, uint32_t f2)
-{
- CPU_QuadU x1, x2;
- x2.ll.upper = env->fregs[f2].ll;
- x2.ll.lower = env->fregs[f2 + 2].ll;
- x1.q = float128_chs(x2.q);
- env->fregs[f1].ll = x1.ll.upper;
- env->fregs[f1 + 2].ll = x1.ll.lower;
- return set_cc_nz_f128(x1.q);
-}
-
-/* 32-bit FP addition RM */
-void HELPER(aeb)(uint32_t f1, uint32_t val)
-{
- float32 v1 = env->fregs[f1].l.upper;
- CPU_FloatU v2;
- v2.l = val;
- HELPER_LOG("%s: adding 0x%d from f%d and 0x%d\n", __FUNCTION__,
- v1, f1, v2.f);
- env->fregs[f1].l.upper = float32_add(v1, v2.f, &env->fpu_status);
-}
-
-/* 32-bit FP division RM */
-void HELPER(deb)(uint32_t f1, uint32_t val)
-{
- float32 v1 = env->fregs[f1].l.upper;
- CPU_FloatU v2;
- v2.l = val;
- HELPER_LOG("%s: dividing 0x%d from f%d by 0x%d\n", __FUNCTION__,
- v1, f1, v2.f);
- env->fregs[f1].l.upper = float32_div(v1, v2.f, &env->fpu_status);
-}
-
-/* 32-bit FP multiplication RM */
-void HELPER(meeb)(uint32_t f1, uint32_t val)
-{
- float32 v1 = env->fregs[f1].l.upper;
- CPU_FloatU v2;
- v2.l = val;
- HELPER_LOG("%s: multiplying 0x%d from f%d and 0x%d\n", __FUNCTION__,
- v1, f1, v2.f);
- env->fregs[f1].l.upper = float32_mul(v1, v2.f, &env->fpu_status);
-}
-
-/* 32-bit FP compare RR */
-uint32_t HELPER(cebr)(uint32_t f1, uint32_t f2)
-{
- float32 v1 = env->fregs[f1].l.upper;
- float32 v2 = env->fregs[f2].l.upper;
- HELPER_LOG("%s: comparing 0x%d from f%d and 0x%d\n", __FUNCTION__,
- v1, f1, v2);
- return set_cc_f32(v1, v2);
-}
-
-/* 64-bit FP compare RR */
-uint32_t HELPER(cdbr)(uint32_t f1, uint32_t f2)
-{
- float64 v1 = env->fregs[f1].d;
- float64 v2 = env->fregs[f2].d;
- HELPER_LOG("%s: comparing 0x%ld from f%d and 0x%ld\n", __FUNCTION__,
- v1, f1, v2);
- return set_cc_f64(v1, v2);
-}
-
-/* 128-bit FP compare RR */
-uint32_t HELPER(cxbr)(uint32_t f1, uint32_t f2)
-{
- CPU_QuadU v1;
- v1.ll.upper = env->fregs[f1].ll;
- v1.ll.lower = env->fregs[f1 + 2].ll;
- CPU_QuadU v2;
- v2.ll.upper = env->fregs[f2].ll;
- v2.ll.lower = env->fregs[f2 + 2].ll;
-
- return float_comp_to_cc(float128_compare_quiet(v1.q, v2.q,
- &env->fpu_status));
-}
-
-/* 64-bit FP compare RM */
-uint32_t HELPER(cdb)(uint32_t f1, uint64_t a2)
-{
- float64 v1 = env->fregs[f1].d;
- CPU_DoubleU v2;
- v2.ll = ldq(a2);
- HELPER_LOG("%s: comparing 0x%ld from f%d and 0x%lx\n", __FUNCTION__, v1,
- f1, v2.d);
- return set_cc_f64(v1, v2.d);
-}
-
-/* 64-bit FP addition RM */
-uint32_t HELPER(adb)(uint32_t f1, uint64_t a2)
-{
- float64 v1 = env->fregs[f1].d;
- CPU_DoubleU v2;
- v2.ll = ldq(a2);
- HELPER_LOG("%s: adding 0x%lx from f%d and 0x%lx\n", __FUNCTION__,
- v1, f1, v2.d);
- env->fregs[f1].d = v1 = float64_add(v1, v2.d, &env->fpu_status);
- return set_cc_nz_f64(v1);
-}
-
-/* 32-bit FP subtraction RM */
-void HELPER(seb)(uint32_t f1, uint32_t val)
-{
- float32 v1 = env->fregs[f1].l.upper;
- CPU_FloatU v2;
- v2.l = val;
- env->fregs[f1].l.upper = float32_sub(v1, v2.f, &env->fpu_status);
-}
-
-/* 64-bit FP subtraction RM */
-uint32_t HELPER(sdb)(uint32_t f1, uint64_t a2)
-{
- float64 v1 = env->fregs[f1].d;
- CPU_DoubleU v2;
- v2.ll = ldq(a2);
- env->fregs[f1].d = v1 = float64_sub(v1, v2.d, &env->fpu_status);
- return set_cc_nz_f64(v1);
-}
-
-/* 64-bit FP multiplication RM */
-void HELPER(mdb)(uint32_t f1, uint64_t a2)
-{
- float64 v1 = env->fregs[f1].d;
- CPU_DoubleU v2;
- v2.ll = ldq(a2);
- HELPER_LOG("%s: multiplying 0x%lx from f%d and 0x%ld\n", __FUNCTION__,
- v1, f1, v2.d);
- env->fregs[f1].d = float64_mul(v1, v2.d, &env->fpu_status);
-}
-
-/* 64-bit FP division RM */
-void HELPER(ddb)(uint32_t f1, uint64_t a2)
-{
- float64 v1 = env->fregs[f1].d;
- CPU_DoubleU v2;
- v2.ll = ldq(a2);
- HELPER_LOG("%s: dividing 0x%lx from f%d by 0x%ld\n", __FUNCTION__,
- v1, f1, v2.d);
- env->fregs[f1].d = float64_div(v1, v2.d, &env->fpu_status);
-}
-
-static void set_round_mode(int m3)
-{
- switch (m3) {
- case 0:
- /* current mode */
- break;
- case 1:
- /* biased round no nearest */
- case 4:
- /* round to nearest */
- set_float_rounding_mode(float_round_nearest_even, &env->fpu_status);
- break;
- case 5:
- /* round to zero */
- set_float_rounding_mode(float_round_to_zero, &env->fpu_status);
- break;
- case 6:
- /* round to +inf */
- set_float_rounding_mode(float_round_up, &env->fpu_status);
- break;
- case 7:
- /* round to -inf */
- set_float_rounding_mode(float_round_down, &env->fpu_status);
- break;
- }
-}
-
-/* convert 32-bit float to 64-bit int */
-uint32_t HELPER(cgebr)(uint32_t r1, uint32_t f2, uint32_t m3)
-{
- float32 v2 = env->fregs[f2].l.upper;
- set_round_mode(m3);
- env->regs[r1] = float32_to_int64(v2, &env->fpu_status);
- return set_cc_nz_f32(v2);
-}
-
-/* convert 64-bit float to 64-bit int */
-uint32_t HELPER(cgdbr)(uint32_t r1, uint32_t f2, uint32_t m3)
-{
- float64 v2 = env->fregs[f2].d;
- set_round_mode(m3);
- env->regs[r1] = float64_to_int64(v2, &env->fpu_status);
- return set_cc_nz_f64(v2);
-}
-
-/* convert 128-bit float to 64-bit int */
-uint32_t HELPER(cgxbr)(uint32_t r1, uint32_t f2, uint32_t m3)
-{
- CPU_QuadU v2;
- v2.ll.upper = env->fregs[f2].ll;
- v2.ll.lower = env->fregs[f2 + 2].ll;
- set_round_mode(m3);
- env->regs[r1] = float128_to_int64(v2.q, &env->fpu_status);
- if (float128_is_any_nan(v2.q)) {
- return 3;
- } else if (float128_is_zero(v2.q)) {
- return 0;
- } else if (float128_is_neg(v2.q)) {
- return 1;
- } else {
- return 2;
- }
-}
-
-/* convert 32-bit float to 32-bit int */
-uint32_t HELPER(cfebr)(uint32_t r1, uint32_t f2, uint32_t m3)
-{
- float32 v2 = env->fregs[f2].l.upper;
- set_round_mode(m3);
- env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) |
- float32_to_int32(v2, &env->fpu_status);
- return set_cc_nz_f32(v2);
-}
-
-/* convert 64-bit float to 32-bit int */
-uint32_t HELPER(cfdbr)(uint32_t r1, uint32_t f2, uint32_t m3)
-{
- float64 v2 = env->fregs[f2].d;
- set_round_mode(m3);
- env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) |
- float64_to_int32(v2, &env->fpu_status);
- return set_cc_nz_f64(v2);
-}
-
-/* convert 128-bit float to 32-bit int */
-uint32_t HELPER(cfxbr)(uint32_t r1, uint32_t f2, uint32_t m3)
-{
- CPU_QuadU v2;
- v2.ll.upper = env->fregs[f2].ll;
- v2.ll.lower = env->fregs[f2 + 2].ll;
- env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) |
- float128_to_int32(v2.q, &env->fpu_status);
- return set_cc_nz_f128(v2.q);
-}
-
-/* load 32-bit FP zero */
-void HELPER(lzer)(uint32_t f1)
-{
- env->fregs[f1].l.upper = float32_zero;
-}
-
-/* load 64-bit FP zero */
-void HELPER(lzdr)(uint32_t f1)
-{
- env->fregs[f1].d = float64_zero;
-}
-
-/* load 128-bit FP zero */
-void HELPER(lzxr)(uint32_t f1)
-{
- CPU_QuadU x;
- x.q = float64_to_float128(float64_zero, &env->fpu_status);
- env->fregs[f1].ll = x.ll.upper;
- env->fregs[f1 + 1].ll = x.ll.lower;
-}
-
-/* 128-bit FP subtraction RR */
-uint32_t HELPER(sxbr)(uint32_t f1, uint32_t f2)
-{
- CPU_QuadU v1;
- v1.ll.upper = env->fregs[f1].ll;
- v1.ll.lower = env->fregs[f1 + 2].ll;
- CPU_QuadU v2;
- v2.ll.upper = env->fregs[f2].ll;
- v2.ll.lower = env->fregs[f2 + 2].ll;
- CPU_QuadU res;
- res.q = float128_sub(v1.q, v2.q, &env->fpu_status);
- env->fregs[f1].ll = res.ll.upper;
- env->fregs[f1 + 2].ll = res.ll.lower;
- return set_cc_nz_f128(res.q);
-}
-
-/* 128-bit FP addition RR */
-uint32_t HELPER(axbr)(uint32_t f1, uint32_t f2)
-{
- CPU_QuadU v1;
- v1.ll.upper = env->fregs[f1].ll;
- v1.ll.lower = env->fregs[f1 + 2].ll;
- CPU_QuadU v2;
- v2.ll.upper = env->fregs[f2].ll;
- v2.ll.lower = env->fregs[f2 + 2].ll;
- CPU_QuadU res;
- res.q = float128_add(v1.q, v2.q, &env->fpu_status);
- env->fregs[f1].ll = res.ll.upper;
- env->fregs[f1 + 2].ll = res.ll.lower;
- return set_cc_nz_f128(res.q);
-}
-
-/* 32-bit FP multiplication RR */
-void HELPER(meebr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].l.upper = float32_mul(env->fregs[f1].l.upper,
- env->fregs[f2].l.upper,
- &env->fpu_status);
-}
-
-/* 64-bit FP division RR */
-void HELPER(ddbr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].d = float64_div(env->fregs[f1].d, env->fregs[f2].d,
- &env->fpu_status);
-}
-
-/* 64-bit FP multiply and add RM */
-void HELPER(madb)(uint32_t f1, uint64_t a2, uint32_t f3)
-{
- HELPER_LOG("%s: f1 %d a2 0x%lx f3 %d\n", __FUNCTION__, f1, a2, f3);
- CPU_DoubleU v2;
- v2.ll = ldq(a2);
- env->fregs[f1].d = float64_add(env->fregs[f1].d,
- float64_mul(v2.d, env->fregs[f3].d,
- &env->fpu_status),
- &env->fpu_status);
-}
-
-/* 64-bit FP multiply and add RR */
-void HELPER(madbr)(uint32_t f1, uint32_t f3, uint32_t f2)
-{
- HELPER_LOG("%s: f1 %d f2 %d f3 %d\n", __FUNCTION__, f1, f2, f3);
- env->fregs[f1].d = float64_add(float64_mul(env->fregs[f2].d,
- env->fregs[f3].d,
- &env->fpu_status),
- env->fregs[f1].d, &env->fpu_status);
-}
-
-/* 64-bit FP multiply and subtract RR */
-void HELPER(msdbr)(uint32_t f1, uint32_t f3, uint32_t f2)
-{
- HELPER_LOG("%s: f1 %d f2 %d f3 %d\n", __FUNCTION__, f1, f2, f3);
- env->fregs[f1].d = float64_sub(float64_mul(env->fregs[f2].d,
- env->fregs[f3].d,
- &env->fpu_status),
- env->fregs[f1].d, &env->fpu_status);
-}
-
-/* 32-bit FP multiply and add RR */
-void HELPER(maebr)(uint32_t f1, uint32_t f3, uint32_t f2)
-{
- env->fregs[f1].l.upper = float32_add(env->fregs[f1].l.upper,
- float32_mul(env->fregs[f2].l.upper,
- env->fregs[f3].l.upper,
- &env->fpu_status),
- &env->fpu_status);
-}
-
-/* convert 32-bit float to 64-bit float */
-void HELPER(ldeb)(uint32_t f1, uint64_t a2)
-{
- uint32_t v2;
- v2 = ldl(a2);
- env->fregs[f1].d = float32_to_float64(v2,
- &env->fpu_status);
-}
-
-/* convert 64-bit float to 128-bit float */
-void HELPER(lxdb)(uint32_t f1, uint64_t a2)
-{
- CPU_DoubleU v2;
- v2.ll = ldq(a2);
- CPU_QuadU v1;
- v1.q = float64_to_float128(v2.d, &env->fpu_status);
- env->fregs[f1].ll = v1.ll.upper;
- env->fregs[f1 + 2].ll = v1.ll.lower;
-}
-
-/* test data class 32-bit */
-uint32_t HELPER(tceb)(uint32_t f1, uint64_t m2)
-{
- float32 v1 = env->fregs[f1].l.upper;
- int neg = float32_is_neg(v1);
- uint32_t cc = 0;
-
- HELPER_LOG("%s: v1 0x%lx m2 0x%lx neg %d\n", __FUNCTION__, (long)v1, m2, neg);
- if ((float32_is_zero(v1) && (m2 & (1 << (11-neg)))) ||
- (float32_is_infinity(v1) && (m2 & (1 << (5-neg)))) ||
- (float32_is_any_nan(v1) && (m2 & (1 << (3-neg)))) ||
- (float32_is_signaling_nan(v1) && (m2 & (1 << (1-neg))))) {
- cc = 1;
- } else if (m2 & (1 << (9-neg))) {
- /* assume normalized number */
- cc = 1;
- }
-
- /* FIXME: denormalized? */
- return cc;
-}
-
-/* test data class 64-bit */
-uint32_t HELPER(tcdb)(uint32_t f1, uint64_t m2)
-{
- float64 v1 = env->fregs[f1].d;
- int neg = float64_is_neg(v1);
- uint32_t cc = 0;
-
- HELPER_LOG("%s: v1 0x%lx m2 0x%lx neg %d\n", __FUNCTION__, v1, m2, neg);
- if ((float64_is_zero(v1) && (m2 & (1 << (11-neg)))) ||
- (float64_is_infinity(v1) && (m2 & (1 << (5-neg)))) ||
- (float64_is_any_nan(v1) && (m2 & (1 << (3-neg)))) ||
- (float64_is_signaling_nan(v1) && (m2 & (1 << (1-neg))))) {
- cc = 1;
- } else if (m2 & (1 << (9-neg))) {
- /* assume normalized number */
- cc = 1;
- }
- /* FIXME: denormalized? */
- return cc;
-}
-
-/* test data class 128-bit */
-uint32_t HELPER(tcxb)(uint32_t f1, uint64_t m2)
-{
- CPU_QuadU v1;
- uint32_t cc = 0;
- v1.ll.upper = env->fregs[f1].ll;
- v1.ll.lower = env->fregs[f1 + 2].ll;
-
- int neg = float128_is_neg(v1.q);
- if ((float128_is_zero(v1.q) && (m2 & (1 << (11-neg)))) ||
- (float128_is_infinity(v1.q) && (m2 & (1 << (5-neg)))) ||
- (float128_is_any_nan(v1.q) && (m2 & (1 << (3-neg)))) ||
- (float128_is_signaling_nan(v1.q) && (m2 & (1 << (1-neg))))) {
- cc = 1;
- } else if (m2 & (1 << (9-neg))) {
- /* assume normalized number */
- cc = 1;
- }
- /* FIXME: denormalized? */
- return cc;
-}
-
-/* find leftmost one */
-uint32_t HELPER(flogr)(uint32_t r1, uint64_t v2)
-{
- uint64_t res = 0;
- uint64_t ov2 = v2;
-
- while (!(v2 & 0x8000000000000000ULL) && v2) {
- v2 <<= 1;
- res++;
- }
-
- if (!v2) {
- env->regs[r1] = 64;
- env->regs[r1 + 1] = 0;
- return 0;
- } else {
- env->regs[r1] = res;
- env->regs[r1 + 1] = ov2 & ~(0x8000000000000000ULL >> res);
- return 2;
- }
-}
-
-/* square root 64-bit RR */
-void HELPER(sqdbr)(uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].d = float64_sqrt(env->fregs[f2].d, &env->fpu_status);
-}
-
-/* checksum */
-void HELPER(cksm)(uint32_t r1, uint32_t r2)
-{
- uint64_t src = get_address_31fix(r2);
- uint64_t src_len = env->regs[(r2 + 1) & 15];
- uint64_t cksm = (uint32_t)env->regs[r1];
-
- while (src_len >= 4) {
- cksm += ldl(src);
-
- /* move to next word */
- src_len -= 4;
- src += 4;
- }
-
- switch (src_len) {
- case 0:
- break;
- case 1:
- cksm += ldub(src) << 24;
- break;
- case 2:
- cksm += lduw(src) << 16;
- break;
- case 3:
- cksm += lduw(src) << 16;
- cksm += ldub(src + 2) << 8;
- break;
- }
-
- /* indicate we've processed everything */
- env->regs[r2] = src + src_len;
- env->regs[(r2 + 1) & 15] = 0;
-
- /* store result */
- env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) |
- ((uint32_t)cksm + (cksm >> 32));
-}
-
-static inline uint32_t cc_calc_ltgt_32(CPUS390XState *env, int32_t src,
- int32_t dst)
-{
- if (src == dst) {
- return 0;
- } else if (src < dst) {
- return 1;
- } else {
- return 2;
- }
-}
-
-static inline uint32_t cc_calc_ltgt0_32(CPUS390XState *env, int32_t dst)
-{
- return cc_calc_ltgt_32(env, dst, 0);
-}
-
-static inline uint32_t cc_calc_ltgt_64(CPUS390XState *env, int64_t src,
- int64_t dst)
-{
- if (src == dst) {
- return 0;
- } else if (src < dst) {
- return 1;
- } else {
- return 2;
- }
-}
-
-static inline uint32_t cc_calc_ltgt0_64(CPUS390XState *env, int64_t dst)
-{
- return cc_calc_ltgt_64(env, dst, 0);
-}
-
-static inline uint32_t cc_calc_ltugtu_32(CPUS390XState *env, uint32_t src,
- uint32_t dst)
-{
- if (src == dst) {
- return 0;
- } else if (src < dst) {
- return 1;
- } else {
- return 2;
- }
-}
-
-static inline uint32_t cc_calc_ltugtu_64(CPUS390XState *env, uint64_t src,
- uint64_t dst)
-{
- if (src == dst) {
- return 0;
- } else if (src < dst) {
- return 1;
- } else {
- return 2;
- }
-}
-
-static inline uint32_t cc_calc_tm_32(CPUS390XState *env, uint32_t val, uint32_t mask)
-{
- HELPER_LOG("%s: val 0x%x mask 0x%x\n", __FUNCTION__, val, mask);
- uint16_t r = val & mask;
- if (r == 0 || mask == 0) {
- return 0;
- } else if (r == mask) {
- return 3;
- } else {
- return 1;
- }
-}
-
-/* set condition code for test under mask */
-static inline uint32_t cc_calc_tm_64(CPUS390XState *env, uint64_t val, uint32_t mask)
-{
- uint16_t r = val & mask;
- HELPER_LOG("%s: val 0x%lx mask 0x%x r 0x%x\n", __FUNCTION__, val, mask, r);
- if (r == 0 || mask == 0) {
- return 0;
- } else if (r == mask) {
- return 3;
- } else {
- while (!(mask & 0x8000)) {
- mask <<= 1;
- val <<= 1;
- }
- if (val & 0x8000) {
- return 2;
- } else {
- return 1;
- }
- }
-}
-
-static inline uint32_t cc_calc_nz(CPUS390XState *env, uint64_t dst)
-{
- return !!dst;
-}
-
-static inline uint32_t cc_calc_add_64(CPUS390XState *env, int64_t a1, int64_t a2,
- int64_t ar)
-{
- if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) {
- return 3; /* overflow */
- } else {
- if (ar < 0) {
- return 1;
- } else if (ar > 0) {
- return 2;
- } else {
- return 0;
- }
- }
-}
-
-static inline uint32_t cc_calc_addu_64(CPUS390XState *env, uint64_t a1, uint64_t a2,
- uint64_t ar)
-{
- if (ar == 0) {
- if (a1) {
- return 2;
- } else {
- return 0;
- }
- } else {
- if (ar < a1 || ar < a2) {
- return 3;
- } else {
- return 1;
- }
- }
-}
-
-static inline uint32_t cc_calc_sub_64(CPUS390XState *env, int64_t a1, int64_t a2,
- int64_t ar)
-{
- if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
- return 3; /* overflow */
- } else {
- if (ar < 0) {
- return 1;
- } else if (ar > 0) {
- return 2;
- } else {
- return 0;
- }
- }
-}
-
-static inline uint32_t cc_calc_subu_64(CPUS390XState *env, uint64_t a1, uint64_t a2,
- uint64_t ar)
-{
- if (ar == 0) {
- return 2;
- } else {
- if (a2 > a1) {
- return 1;
- } else {
- return 3;
- }
- }
-}
-
-static inline uint32_t cc_calc_abs_64(CPUS390XState *env, int64_t dst)
-{
- if ((uint64_t)dst == 0x8000000000000000ULL) {
- return 3;
- } else if (dst) {
- return 1;
- } else {
- return 0;
- }
-}
-
-static inline uint32_t cc_calc_nabs_64(CPUS390XState *env, int64_t dst)
-{
- return !!dst;
-}
-
-static inline uint32_t cc_calc_comp_64(CPUS390XState *env, int64_t dst)
-{
- if ((uint64_t)dst == 0x8000000000000000ULL) {
- return 3;
- } else if (dst < 0) {
- return 1;
- } else if (dst > 0) {
- return 2;
- } else {
- return 0;
- }
-}
-
-
-static inline uint32_t cc_calc_add_32(CPUS390XState *env, int32_t a1, int32_t a2,
- int32_t ar)
-{
- if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) {
- return 3; /* overflow */
- } else {
- if (ar < 0) {
- return 1;
- } else if (ar > 0) {
- return 2;
- } else {
- return 0;
- }
- }
-}
-
-static inline uint32_t cc_calc_addu_32(CPUS390XState *env, uint32_t a1, uint32_t a2,
- uint32_t ar)
-{
- if (ar == 0) {
- if (a1) {
- return 2;
- } else {
- return 0;
- }
- } else {
- if (ar < a1 || ar < a2) {
- return 3;
- } else {
- return 1;
- }
- }
-}
-
-static inline uint32_t cc_calc_sub_32(CPUS390XState *env, int32_t a1, int32_t a2,
- int32_t ar)
-{
- if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
- return 3; /* overflow */
- } else {
- if (ar < 0) {
- return 1;
- } else if (ar > 0) {
- return 2;
- } else {
- return 0;
- }
- }
-}
-
-static inline uint32_t cc_calc_subu_32(CPUS390XState *env, uint32_t a1, uint32_t a2,
- uint32_t ar)
-{
- if (ar == 0) {
- return 2;
- } else {
- if (a2 > a1) {
- return 1;
- } else {
- return 3;
- }
- }
-}
-
-static inline uint32_t cc_calc_abs_32(CPUS390XState *env, int32_t dst)
-{
- if ((uint32_t)dst == 0x80000000UL) {
- return 3;
- } else if (dst) {
- return 1;
- } else {
- return 0;
- }
-}
-
-static inline uint32_t cc_calc_nabs_32(CPUS390XState *env, int32_t dst)
-{
- return !!dst;
-}
-
-static inline uint32_t cc_calc_comp_32(CPUS390XState *env, int32_t dst)
-{
- if ((uint32_t)dst == 0x80000000UL) {
- return 3;
- } else if (dst < 0) {
- return 1;
- } else if (dst > 0) {
- return 2;
- } else {
- return 0;
- }
-}
-
-/* calculate condition code for insert character under mask insn */
-static inline uint32_t cc_calc_icm_32(CPUS390XState *env, uint32_t mask, uint32_t val)
-{
- HELPER_LOG("%s: mask 0x%x val %d\n", __FUNCTION__, mask, val);
- uint32_t cc;
-
- if (mask == 0xf) {
- if (!val) {
- return 0;
- } else if (val & 0x80000000) {
- return 1;
- } else {
- return 2;
- }
- }
-
- if (!val || !mask) {
- cc = 0;
- } else {
- while (mask != 1) {
- mask >>= 1;
- val >>= 8;
- }
- if (val & 0x80) {
- cc = 1;
- } else {
- cc = 2;
- }
- }
- return cc;
-}
-
-static inline uint32_t cc_calc_slag(CPUS390XState *env, uint64_t src, uint64_t shift)
-{
- uint64_t mask = ((1ULL << shift) - 1ULL) << (64 - shift);
- uint64_t match, r;
-
- /* check if the sign bit stays the same */
- if (src & (1ULL << 63)) {
- match = mask;
- } else {
- match = 0;
- }
-
- if ((src & mask) != match) {
- /* overflow */
- return 3;
- }
-
- r = ((src << shift) & ((1ULL << 63) - 1)) | (src & (1ULL << 63));
-
- if ((int64_t)r == 0) {
- return 0;
- } else if ((int64_t)r < 0) {
- return 1;
- }
-
- return 2;
-}
-
-
-static inline uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src,
- uint64_t dst, uint64_t vr)
-{
- uint32_t r = 0;
-
- switch (cc_op) {
- case CC_OP_CONST0:
- case CC_OP_CONST1:
- case CC_OP_CONST2:
- case CC_OP_CONST3:
- /* cc_op value _is_ cc */
- r = cc_op;
- break;
- case CC_OP_LTGT0_32:
- r = cc_calc_ltgt0_32(env, dst);
- break;
- case CC_OP_LTGT0_64:
- r = cc_calc_ltgt0_64(env, dst);
- break;
- case CC_OP_LTGT_32:
- r = cc_calc_ltgt_32(env, src, dst);
- break;
- case CC_OP_LTGT_64:
- r = cc_calc_ltgt_64(env, src, dst);
- break;
- case CC_OP_LTUGTU_32:
- r = cc_calc_ltugtu_32(env, src, dst);
- break;
- case CC_OP_LTUGTU_64:
- r = cc_calc_ltugtu_64(env, src, dst);
- break;
- case CC_OP_TM_32:
- r = cc_calc_tm_32(env, src, dst);
- break;
- case CC_OP_TM_64:
- r = cc_calc_tm_64(env, src, dst);
- break;
- case CC_OP_NZ:
- r = cc_calc_nz(env, dst);
- break;
- case CC_OP_ADD_64:
- r = cc_calc_add_64(env, src, dst, vr);
- break;
- case CC_OP_ADDU_64:
- r = cc_calc_addu_64(env, src, dst, vr);
- break;
- case CC_OP_SUB_64:
- r = cc_calc_sub_64(env, src, dst, vr);
- break;
- case CC_OP_SUBU_64:
- r = cc_calc_subu_64(env, src, dst, vr);
- break;
- case CC_OP_ABS_64:
- r = cc_calc_abs_64(env, dst);
- break;
- case CC_OP_NABS_64:
- r = cc_calc_nabs_64(env, dst);
- break;
- case CC_OP_COMP_64:
- r = cc_calc_comp_64(env, dst);
- break;
-
- case CC_OP_ADD_32:
- r = cc_calc_add_32(env, src, dst, vr);
- break;
- case CC_OP_ADDU_32:
- r = cc_calc_addu_32(env, src, dst, vr);
- break;
- case CC_OP_SUB_32:
- r = cc_calc_sub_32(env, src, dst, vr);
- break;
- case CC_OP_SUBU_32:
- r = cc_calc_subu_32(env, src, dst, vr);
- break;
- case CC_OP_ABS_32:
- r = cc_calc_abs_64(env, dst);
- break;
- case CC_OP_NABS_32:
- r = cc_calc_nabs_64(env, dst);
- break;
- case CC_OP_COMP_32:
- r = cc_calc_comp_32(env, dst);
- break;
-
- case CC_OP_ICM:
- r = cc_calc_icm_32(env, src, dst);
- break;
- case CC_OP_SLAG:
- r = cc_calc_slag(env, src, dst);
- break;
-
- case CC_OP_LTGT_F32:
- r = set_cc_f32(src, dst);
- break;
- case CC_OP_LTGT_F64:
- r = set_cc_f64(src, dst);
- break;
- case CC_OP_NZ_F32:
- r = set_cc_nz_f32(dst);
- break;
- case CC_OP_NZ_F64:
- r = set_cc_nz_f64(dst);
- break;
-
- default:
- cpu_abort(env, "Unknown CC operation: %s\n", cc_name(cc_op));
- }
-
- HELPER_LOG("%s: %15s 0x%016lx 0x%016lx 0x%016lx = %d\n", __FUNCTION__,
- cc_name(cc_op), src, dst, vr, r);
- return r;
-}
-
-uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst,
- uint64_t vr)
-{
- return do_calc_cc(env, cc_op, src, dst, vr);
-}
-
-uint32_t HELPER(calc_cc)(uint32_t cc_op, uint64_t src, uint64_t dst,
- uint64_t vr)
-{
- return do_calc_cc(env, cc_op, src, dst, vr);
-}
-
-uint64_t HELPER(cvd)(int32_t bin)
-{
- /* positive 0 */
- uint64_t dec = 0x0c;
- int shift = 4;
-
- if (bin < 0) {
- bin = -bin;
- dec = 0x0d;
- }
-
- for (shift = 4; (shift < 64) && bin; shift += 4) {
- int current_number = bin % 10;
-
- dec |= (current_number) << shift;
- bin /= 10;
- }
-
- return dec;
-}
-
-void HELPER(unpk)(uint32_t len, uint64_t dest, uint64_t src)
-{
- int len_dest = len >> 4;
- int len_src = len & 0xf;
- uint8_t b;
- int second_nibble = 0;
-
- dest += len_dest;
- src += len_src;
-
- /* last byte is special, it only flips the nibbles */
- b = ldub(src);
- stb(dest, (b << 4) | (b >> 4));
- src--;
- len_src--;
-
- /* now pad every nibble with 0xf0 */
-
- while (len_dest > 0) {
- uint8_t cur_byte = 0;
-
- if (len_src > 0) {
- cur_byte = ldub(src);
- }
-
- len_dest--;
- dest--;
-
- /* only advance one nibble at a time */
- if (second_nibble) {
- cur_byte >>= 4;
- len_src--;
- src--;
- }
- second_nibble = !second_nibble;
-
- /* digit */
- cur_byte = (cur_byte & 0xf);
- /* zone bits */
- cur_byte |= 0xf0;
-
- stb(dest, cur_byte);
- }
-}
-
-void HELPER(tr)(uint32_t len, uint64_t array, uint64_t trans)
-{
- int i;
-
- for (i = 0; i <= len; i++) {
- uint8_t byte = ldub(array + i);
- uint8_t new_byte = ldub(trans + byte);
- stb(array + i, new_byte);
- }
-}
-
-#ifndef CONFIG_USER_ONLY
-
-void HELPER(load_psw)(uint64_t mask, uint64_t addr)
-{
- load_psw(env, mask, addr);
- cpu_loop_exit(env);
-}
-
-static void program_interrupt(CPUS390XState *env, uint32_t code, int ilc)
-{
- qemu_log("program interrupt at %#" PRIx64 "\n", env->psw.addr);
-
- if (kvm_enabled()) {
-#ifdef CONFIG_KVM
- kvm_s390_interrupt(env, KVM_S390_PROGRAM_INT, code);
-#endif
- } else {
- env->int_pgm_code = code;
- env->int_pgm_ilc = ilc;
- env->exception_index = EXCP_PGM;
- cpu_loop_exit(env);
- }
-}
-
-/*
- * ret < 0 indicates program check, ret = 0,1,2,3 -> cc
- */
-int sclp_service_call(CPUS390XState *env, uint32_t sccb, uint64_t code)
-{
- int r = 0;
- int shift = 0;
-
-#ifdef DEBUG_HELPER
- printf("sclp(0x%x, 0x%" PRIx64 ")\n", sccb, code);
-#endif
-
- /* basic checks */
- if (!memory_region_is_ram(phys_page_find(sccb >> TARGET_PAGE_BITS)->mr)) {
- return -PGM_ADDRESSING;
- }
- if (sccb & ~0x7ffffff8ul) {
- return -PGM_SPECIFICATION;
- }
-
- switch(code) {
- case SCLP_CMDW_READ_SCP_INFO:
- case SCLP_CMDW_READ_SCP_INFO_FORCED:
- while ((ram_size >> (20 + shift)) > 65535) {
- shift++;
- }
- stw_phys(sccb + SCP_MEM_CODE, ram_size >> (20 + shift));
- stb_phys(sccb + SCP_INCREMENT, 1 << shift);
- stw_phys(sccb + SCP_RESPONSE_CODE, 0x10);
-
- s390_sclp_extint(sccb & ~3);
- break;
- default:
-#ifdef DEBUG_HELPER
- printf("KVM: invalid sclp call 0x%x / 0x%" PRIx64 "x\n", sccb, code);
-#endif
- r = 3;
- break;
- }
-
- return r;
-}
-
-/* SCLP service call */
-uint32_t HELPER(servc)(uint32_t r1, uint64_t r2)
-{
- int r;
-
- r = sclp_service_call(env, r1, r2);
- if (r < 0) {
- program_interrupt(env, -r, 4);
- return 0;
- }
- return r;
-}
-
-/* DIAG */
-uint64_t HELPER(diag)(uint32_t num, uint64_t mem, uint64_t code)
-{
- uint64_t r;
-
- switch (num) {
- case 0x500:
- /* KVM hypercall */
- r = s390_virtio_hypercall(env, mem, code);
- break;
- case 0x44:
- /* yield */
- r = 0;
- break;
- case 0x308:
- /* ipl */
- r = 0;
- break;
- default:
- r = -1;
- break;
- }
-
- if (r) {
- program_interrupt(env, PGM_OPERATION, ILC_LATER_INC);
- }
-
- return r;
-}
-
-/* Store CPU ID */
-void HELPER(stidp)(uint64_t a1)
-{
- stq(a1, env->cpu_num);
-}
-
-/* Set Prefix */
-void HELPER(spx)(uint64_t a1)
-{
- uint32_t prefix;
-
- prefix = ldl(a1);
- env->psa = prefix & 0xfffff000;
- qemu_log("prefix: %#x\n", prefix);
- tlb_flush_page(env, 0);
- tlb_flush_page(env, TARGET_PAGE_SIZE);
-}
-
-/* Set Clock */
-uint32_t HELPER(sck)(uint64_t a1)
-{
- /* XXX not implemented - is it necessary? */
-
- return 0;
-}
-
-static inline uint64_t clock_value(CPUS390XState *env)
-{
- uint64_t time;
-
- time = env->tod_offset +
- time2tod(qemu_get_clock_ns(vm_clock) - env->tod_basetime);
-
- return time;
-}
-
-/* Store Clock */
-uint32_t HELPER(stck)(uint64_t a1)
-{
- stq(a1, clock_value(env));
-
- return 0;
-}
-
-/* Store Clock Extended */
-uint32_t HELPER(stcke)(uint64_t a1)
-{
- stb(a1, 0);
- /* basically the same value as stck */
- stq(a1 + 1, clock_value(env) | env->cpu_num);
- /* more fine grained than stck */
- stq(a1 + 9, 0);
- /* XXX programmable fields */
- stw(a1 + 17, 0);
-
-
- return 0;
-}
-
-/* Set Clock Comparator */
-void HELPER(sckc)(uint64_t a1)
-{
- uint64_t time = ldq(a1);
-
- if (time == -1ULL) {
- return;
- }
-
- /* difference between now and then */
- time -= clock_value(env);
- /* nanoseconds */
- time = (time * 125) >> 9;
-
- qemu_mod_timer(env->tod_timer, qemu_get_clock_ns(vm_clock) + time);
-}
-
-/* Store Clock Comparator */
-void HELPER(stckc)(uint64_t a1)
-{
- /* XXX implement */
- stq(a1, 0);
-}
-
-/* Set CPU Timer */
-void HELPER(spt)(uint64_t a1)
-{
- uint64_t time = ldq(a1);
-
- if (time == -1ULL) {
- return;
- }
-
- /* nanoseconds */
- time = (time * 125) >> 9;
-
- qemu_mod_timer(env->cpu_timer, qemu_get_clock_ns(vm_clock) + time);
-}
-
-/* Store CPU Timer */
-void HELPER(stpt)(uint64_t a1)
-{
- /* XXX implement */
- stq(a1, 0);
-}
-
-/* Store System Information */
-uint32_t HELPER(stsi)(uint64_t a0, uint32_t r0, uint32_t r1)
-{
- int cc = 0;
- int sel1, sel2;
-
- if ((r0 & STSI_LEVEL_MASK) <= STSI_LEVEL_3 &&
- ((r0 & STSI_R0_RESERVED_MASK) || (r1 & STSI_R1_RESERVED_MASK))) {
- /* valid function code, invalid reserved bits */
- program_interrupt(env, PGM_SPECIFICATION, 2);
- }
-
- sel1 = r0 & STSI_R0_SEL1_MASK;
- sel2 = r1 & STSI_R1_SEL2_MASK;
-
- /* XXX: spec exception if sysib is not 4k-aligned */
-
- switch (r0 & STSI_LEVEL_MASK) {
- case STSI_LEVEL_1:
- if ((sel1 == 1) && (sel2 == 1)) {
- /* Basic Machine Configuration */
- struct sysib_111 sysib;
-
- memset(&sysib, 0, sizeof(sysib));
- ebcdic_put(sysib.manuf, "QEMU ", 16);
- /* same as machine type number in STORE CPU ID */
- ebcdic_put(sysib.type, "QEMU", 4);
- /* same as model number in STORE CPU ID */
- ebcdic_put(sysib.model, "QEMU ", 16);
- ebcdic_put(sysib.sequence, "QEMU ", 16);
- ebcdic_put(sysib.plant, "QEMU", 4);
- cpu_physical_memory_rw(a0, (uint8_t*)&sysib, sizeof(sysib), 1);
- } else if ((sel1 == 2) && (sel2 == 1)) {
- /* Basic Machine CPU */
- struct sysib_121 sysib;
-
- memset(&sysib, 0, sizeof(sysib));
- /* XXX make different for different CPUs? */
- ebcdic_put(sysib.sequence, "QEMUQEMUQEMUQEMU", 16);
- ebcdic_put(sysib.plant, "QEMU", 4);
- stw_p(&sysib.cpu_addr, env->cpu_num);
- cpu_physical_memory_rw(a0, (uint8_t*)&sysib, sizeof(sysib), 1);
- } else if ((sel1 == 2) && (sel2 == 2)) {
- /* Basic Machine CPUs */
- struct sysib_122 sysib;
-
- memset(&sysib, 0, sizeof(sysib));
- stl_p(&sysib.capability, 0x443afc29);
- /* XXX change when SMP comes */
- stw_p(&sysib.total_cpus, 1);
- stw_p(&sysib.active_cpus, 1);
- stw_p(&sysib.standby_cpus, 0);
- stw_p(&sysib.reserved_cpus, 0);
- cpu_physical_memory_rw(a0, (uint8_t*)&sysib, sizeof(sysib), 1);
- } else {
- cc = 3;
- }
- break;
- case STSI_LEVEL_2:
- {
- if ((sel1 == 2) && (sel2 == 1)) {
- /* LPAR CPU */
- struct sysib_221 sysib;
-
- memset(&sysib, 0, sizeof(sysib));
- /* XXX make different for different CPUs? */
- ebcdic_put(sysib.sequence, "QEMUQEMUQEMUQEMU", 16);
- ebcdic_put(sysib.plant, "QEMU", 4);
- stw_p(&sysib.cpu_addr, env->cpu_num);
- stw_p(&sysib.cpu_id, 0);
- cpu_physical_memory_rw(a0, (uint8_t*)&sysib, sizeof(sysib), 1);
- } else if ((sel1 == 2) && (sel2 == 2)) {
- /* LPAR CPUs */
- struct sysib_222 sysib;
-
- memset(&sysib, 0, sizeof(sysib));
- stw_p(&sysib.lpar_num, 0);
- sysib.lcpuc = 0;
- /* XXX change when SMP comes */
- stw_p(&sysib.total_cpus, 1);
- stw_p(&sysib.conf_cpus, 1);
- stw_p(&sysib.standby_cpus, 0);
- stw_p(&sysib.reserved_cpus, 0);
- ebcdic_put(sysib.name, "QEMU ", 8);
- stl_p(&sysib.caf, 1000);
- stw_p(&sysib.dedicated_cpus, 0);
- stw_p(&sysib.shared_cpus, 0);
- cpu_physical_memory_rw(a0, (uint8_t*)&sysib, sizeof(sysib), 1);
- } else {
- cc = 3;
- }
- break;
- }
- case STSI_LEVEL_3:
- {
- if ((sel1 == 2) && (sel2 == 2)) {
- /* VM CPUs */
- struct sysib_322 sysib;
-
- memset(&sysib, 0, sizeof(sysib));
- sysib.count = 1;
- /* XXX change when SMP comes */
- stw_p(&sysib.vm[0].total_cpus, 1);
- stw_p(&sysib.vm[0].conf_cpus, 1);
- stw_p(&sysib.vm[0].standby_cpus, 0);
- stw_p(&sysib.vm[0].reserved_cpus, 0);
- ebcdic_put(sysib.vm[0].name, "KVMguest", 8);
- stl_p(&sysib.vm[0].caf, 1000);
- ebcdic_put(sysib.vm[0].cpi, "KVM/Linux ", 16);
- cpu_physical_memory_rw(a0, (uint8_t*)&sysib, sizeof(sysib), 1);
- } else {
- cc = 3;
- }
- break;
- }
- case STSI_LEVEL_CURRENT:
- env->regs[0] = STSI_LEVEL_3;
- break;
- default:
- cc = 3;
- break;
- }
-
- return cc;
-}
-
-void HELPER(lctlg)(uint32_t r1, uint64_t a2, uint32_t r3)
-{
- int i;
- uint64_t src = a2;
-
- for (i = r1;; i = (i + 1) % 16) {
- env->cregs[i] = ldq(src);
- HELPER_LOG("load ctl %d from 0x%" PRIx64 " == 0x%" PRIx64 "\n",
- i, src, env->cregs[i]);
- src += sizeof(uint64_t);
-
- if (i == r3) {
- break;
- }
- }
-
- tlb_flush(env, 1);
-}
-
-void HELPER(lctl)(uint32_t r1, uint64_t a2, uint32_t r3)
-{
- int i;
- uint64_t src = a2;
-
- for (i = r1;; i = (i + 1) % 16) {
- env->cregs[i] = (env->cregs[i] & 0xFFFFFFFF00000000ULL) | ldl(src);
- src += sizeof(uint32_t);
-
- if (i == r3) {
- break;
- }
- }
-
- tlb_flush(env, 1);
-}
-
-void HELPER(stctg)(uint32_t r1, uint64_t a2, uint32_t r3)
-{
- int i;
- uint64_t dest = a2;
-
- for (i = r1;; i = (i + 1) % 16) {
- stq(dest, env->cregs[i]);
- dest += sizeof(uint64_t);
-
- if (i == r3) {
- break;
- }
- }
-}
-
-void HELPER(stctl)(uint32_t r1, uint64_t a2, uint32_t r3)
-{
- int i;
- uint64_t dest = a2;
-
- for (i = r1;; i = (i + 1) % 16) {
- stl(dest, env->cregs[i]);
- dest += sizeof(uint32_t);
-
- if (i == r3) {
- break;
- }
- }
-}
-
-uint32_t HELPER(tprot)(uint64_t a1, uint64_t a2)
-{
- /* XXX implement */
-
- return 0;
-}
-
-/* insert storage key extended */
-uint64_t HELPER(iske)(uint64_t r2)
-{
- uint64_t addr = get_address(0, 0, r2);
-
- if (addr > ram_size) {
- return 0;
- }
-
- return env->storage_keys[addr / TARGET_PAGE_SIZE];
-}
-
-/* set storage key extended */
-void HELPER(sske)(uint32_t r1, uint64_t r2)
-{
- uint64_t addr = get_address(0, 0, r2);
-
- if (addr > ram_size) {
- return;
- }
-
- env->storage_keys[addr / TARGET_PAGE_SIZE] = r1;
-}
-
-/* reset reference bit extended */
-uint32_t HELPER(rrbe)(uint32_t r1, uint64_t r2)
-{
- uint8_t re;
- uint8_t key;
- if (r2 > ram_size) {
- return 0;
- }
-
- key = env->storage_keys[r2 / TARGET_PAGE_SIZE];
- re = key & (SK_R | SK_C);
- env->storage_keys[r2 / TARGET_PAGE_SIZE] = (key & ~SK_R);
-
- /*
- * cc
- *
- * 0 Reference bit zero; change bit zero
- * 1 Reference bit zero; change bit one
- * 2 Reference bit one; change bit zero
- * 3 Reference bit one; change bit one
- */
-
- return re >> 1;
-}
-
-/* compare and swap and purge */
-uint32_t HELPER(csp)(uint32_t r1, uint32_t r2)
-{
- uint32_t cc;
- uint32_t o1 = env->regs[r1];
- uint64_t a2 = get_address_31fix(r2) & ~3ULL;
- uint32_t o2 = ldl(a2);
-
- if (o1 == o2) {
- stl(a2, env->regs[(r1 + 1) & 15]);
- if (env->regs[r2] & 0x3) {
- /* flush TLB / ALB */
- tlb_flush(env, 1);
- }
- cc = 0;
- } else {
- env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | o2;
- cc = 1;
- }
-
- return cc;
-}
-
-static uint32_t mvc_asc(int64_t l, uint64_t a1, uint64_t mode1, uint64_t a2,
- uint64_t mode2)
-{
- target_ulong src, dest;
- int flags, cc = 0, i;
-
- if (!l) {
- return 0;
- } else if (l > 256) {
- /* max 256 */
- l = 256;
- cc = 3;
- }
-
- if (mmu_translate(env, a1 & TARGET_PAGE_MASK, 1, mode1, &dest, &flags)) {
- cpu_loop_exit(env);
- }
- dest |= a1 & ~TARGET_PAGE_MASK;
-
- if (mmu_translate(env, a2 & TARGET_PAGE_MASK, 0, mode2, &src, &flags)) {
- cpu_loop_exit(env);
- }
- src |= a2 & ~TARGET_PAGE_MASK;
-
- /* XXX replace w/ memcpy */
- for (i = 0; i < l; i++) {
- /* XXX be more clever */
- if ((((dest + i) & TARGET_PAGE_MASK) != (dest & TARGET_PAGE_MASK)) ||
- (((src + i) & TARGET_PAGE_MASK) != (src & TARGET_PAGE_MASK))) {
- mvc_asc(l - i, a1 + i, mode1, a2 + i, mode2);
- break;
- }
- stb_phys(dest + i, ldub_phys(src + i));
- }
-
- return cc;
-}
-
-uint32_t HELPER(mvcs)(uint64_t l, uint64_t a1, uint64_t a2)
-{
- HELPER_LOG("%s: %16" PRIx64 " %16" PRIx64 " %16" PRIx64 "\n",
- __FUNCTION__, l, a1, a2);
-
- return mvc_asc(l, a1, PSW_ASC_SECONDARY, a2, PSW_ASC_PRIMARY);
-}
-
-uint32_t HELPER(mvcp)(uint64_t l, uint64_t a1, uint64_t a2)
-{
- HELPER_LOG("%s: %16" PRIx64 " %16" PRIx64 " %16" PRIx64 "\n",
- __FUNCTION__, l, a1, a2);
-
- return mvc_asc(l, a1, PSW_ASC_PRIMARY, a2, PSW_ASC_SECONDARY);
-}
-
-uint32_t HELPER(sigp)(uint64_t order_code, uint32_t r1, uint64_t cpu_addr)
-{
- int cc = 0;
-
- HELPER_LOG("%s: %016" PRIx64 " %08x %016" PRIx64 "\n",
- __FUNCTION__, order_code, r1, cpu_addr);
-
- /* Remember: Use "R1 or R1+1, whichever is the odd-numbered register"
- as parameter (input). Status (output) is always R1. */
-
- switch (order_code) {
- case SIGP_SET_ARCH:
- /* switch arch */
- break;
- case SIGP_SENSE:
- /* enumerate CPU status */
- if (cpu_addr) {
- /* XXX implement when SMP comes */
- return 3;
- }
- env->regs[r1] &= 0xffffffff00000000ULL;
- cc = 1;
- break;
-#if !defined (CONFIG_USER_ONLY)
- case SIGP_RESTART:
- qemu_system_reset_request();
- cpu_loop_exit(env);
- break;
- case SIGP_STOP:
- qemu_system_shutdown_request();
- cpu_loop_exit(env);
- break;
-#endif
- default:
- /* unknown sigp */
- fprintf(stderr, "XXX unknown sigp: 0x%" PRIx64 "\n", order_code);
- cc = 3;
- }
-
- return cc;
-}
-
-void HELPER(sacf)(uint64_t a1)
-{
- HELPER_LOG("%s: %16" PRIx64 "\n", __FUNCTION__, a1);
-
- switch (a1 & 0xf00) {
- case 0x000:
- env->psw.mask &= ~PSW_MASK_ASC;
- env->psw.mask |= PSW_ASC_PRIMARY;
- break;
- case 0x100:
- env->psw.mask &= ~PSW_MASK_ASC;
- env->psw.mask |= PSW_ASC_SECONDARY;
- break;
- case 0x300:
- env->psw.mask &= ~PSW_MASK_ASC;
- env->psw.mask |= PSW_ASC_HOME;
- break;
- default:
- qemu_log("unknown sacf mode: %" PRIx64 "\n", a1);
- program_interrupt(env, PGM_SPECIFICATION, 2);
- break;
- }
-}
-
-/* invalidate pte */
-void HELPER(ipte)(uint64_t pte_addr, uint64_t vaddr)
-{
- uint64_t page = vaddr & TARGET_PAGE_MASK;
- uint64_t pte = 0;
-
- /* XXX broadcast to other CPUs */
-
- /* XXX Linux is nice enough to give us the exact pte address.
- According to spec we'd have to find it out ourselves */
- /* XXX Linux is fine with overwriting the pte, the spec requires
- us to only set the invalid bit */
- stq_phys(pte_addr, pte | _PAGE_INVALID);
-
- /* XXX we exploit the fact that Linux passes the exact virtual
- address here - it's not obliged to! */
- tlb_flush_page(env, page);
-
- /* XXX 31-bit hack */
- if (page & 0x80000000) {
- tlb_flush_page(env, page & ~0x80000000);
- } else {
- tlb_flush_page(env, page | 0x80000000);
- }
-}
-
-/* flush local tlb */
-void HELPER(ptlb)(void)
-{
- tlb_flush(env, 1);
-}
-
-/* store using real address */
-void HELPER(stura)(uint64_t addr, uint32_t v1)
-{
- stw_phys(get_address(0, 0, addr), v1);
-}
-
-/* load real address */
-uint32_t HELPER(lra)(uint64_t addr, uint32_t r1)
-{
- uint32_t cc = 0;
- int old_exc = env->exception_index;
- uint64_t asc = env->psw.mask & PSW_MASK_ASC;
- uint64_t ret;
- int flags;
-
- /* XXX incomplete - has more corner cases */
- if (!(env->psw.mask & PSW_MASK_64) && (addr >> 32)) {
- program_interrupt(env, PGM_SPECIAL_OP, 2);
- }
-
- env->exception_index = old_exc;
- if (mmu_translate(env, addr, 0, asc, &ret, &flags)) {
- cc = 3;
- }
- if (env->exception_index == EXCP_PGM) {
- ret = env->int_pgm_code | 0x80000000;
- } else {
- ret |= addr & ~TARGET_PAGE_MASK;
- }
- env->exception_index = old_exc;
-
- if (!(env->psw.mask & PSW_MASK_64)) {
- env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | (ret & 0xffffffffULL);
- } else {
- env->regs[r1] = ret;
- }
-
- return cc;
-}
-
-#endif
static inline uint64_t ld_code2(uint64_t pc)
{
- return (uint64_t)lduw_code(pc);
+ return (uint64_t)cpu_lduw_code(cpu_single_env, pc);
}
static inline uint64_t ld_code4(uint64_t pc)
{
- return (uint64_t)ldl_code(pc);
+ return (uint64_t)cpu_ldl_code(cpu_single_env, pc);
}
static inline uint64_t ld_code6(uint64_t pc)
{
uint64_t opc;
- opc = (uint64_t)lduw_code(pc) << 32;
- opc |= (uint64_t)(uint32_t)ldl_code(pc+2);
+ opc = (uint64_t)cpu_lduw_code(cpu_single_env, pc) << 32;
+ opc |= (uint64_t)(uint32_t)cpu_ldl_code(cpu_single_env, pc + 2);
return opc;
}
TCGv_i32 tmp = tcg_const_i32(EXCP_DEBUG);
update_psw_addr(s);
gen_op_calc_cc(s);
- gen_helper_exception(tmp);
+ gen_helper_exception(cpu_env, tmp);
tcg_temp_free_i32(tmp);
s->is_jmp = DISAS_EXCP;
}
TCGv_i32 tmp = tcg_const_i32(EXCP_SPEC);
update_psw_addr(s);
gen_op_calc_cc(s);
- gen_helper_exception(tmp);
+ gen_helper_exception(cpu_env, tmp);
tcg_temp_free_i32(tmp);
s->is_jmp = DISAS_EXCP;
}
/* trigger exception */
tmp = tcg_const_i32(EXCP_PGM);
- gen_helper_exception(tmp);
+ gen_helper_exception(cpu_env, tmp);
tcg_temp_free_i32(tmp);
/* end TB here */
s->cc_op = CC_OP_LTGT_F32;
}
-static void set_cc_nz_f32(DisasContext *s, TCGv_i32 v1)
+static void gen_set_cc_nz_f32(DisasContext *s, TCGv_i32 v1)
{
gen_op_update1_cc_i32(s, CC_OP_NZ_F32, v1);
}
-static inline void set_cc_nz_f64(DisasContext *s, TCGv_i64 v1)
-{
- gen_op_update1_cc_i64(s, CC_OP_NZ_F64, v1);
-}
-
/* CC value is in env->cc_op */
static inline void set_cc_static(DisasContext *s)
{
case CC_OP_NZ_F32:
case CC_OP_NZ_F64:
/* 1 argument */
- gen_helper_calc_cc(cc_op, local_cc_op, dummy, cc_dst, dummy);
+ gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, dummy, cc_dst, dummy);
break;
case CC_OP_ICM:
case CC_OP_LTGT_32:
case CC_OP_LTGT_F64:
case CC_OP_SLAG:
/* 2 arguments */
- gen_helper_calc_cc(cc_op, local_cc_op, cc_src, cc_dst, dummy);
+ gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, cc_src, cc_dst, dummy);
break;
case CC_OP_ADD_64:
case CC_OP_ADDU_64:
case CC_OP_SUB_32:
case CC_OP_SUBU_32:
/* 3 arguments */
- gen_helper_calc_cc(cc_op, local_cc_op, cc_src, cc_dst, cc_vr);
+ gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, cc_src, cc_dst, cc_vr);
break;
case CC_OP_DYNAMIC:
/* unknown operation - assume 3 arguments and cc_op in env */
- gen_helper_calc_cc(cc_op, cc_op, cc_src, cc_dst, cc_vr);
+ gen_helper_calc_cc(cc_op, cpu_env, cc_op, cc_src, cc_dst, cc_vr);
break;
default:
tcg_abort();
/* Fall back to helper */
vl = tcg_const_i32(l);
potential_page_fault(s);
- gen_helper_mvc(vl, s1, s2);
+ gen_helper_mvc(cpu_env, vl, s1, s2);
tcg_temp_free_i32(vl);
return;
}
potential_page_fault(s);
vl = tcg_const_i32(l);
- gen_helper_clc(cc_op, vl, s1, s2);
+ gen_helper_clc(cc_op, cpu_env, vl, s1, s2);
tcg_temp_free_i32(vl);
set_cc_static(s);
}
tmp2 = tcg_temp_new_i64();
tmp32_1 = tcg_const_i32(r1);
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s));
- gen_helper_mlg(tmp32_1, tmp2);
+ gen_helper_mlg(cpu_env, tmp32_1, tmp2);
tcg_temp_free_i64(tmp2);
tcg_temp_free_i32(tmp32_1);
break;
tmp2 = tcg_temp_new_i64();
tmp32_1 = tcg_const_i32(r1);
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s));
- gen_helper_dlg(tmp32_1, tmp2);
+ gen_helper_dlg(cpu_env, tmp32_1, tmp2);
tcg_temp_free_i64(tmp2);
tcg_temp_free_i32(tmp32_1);
break;
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s));
/* XXX possible optimization point */
gen_op_calc_cc(s);
- gen_helper_slbg(cc_op, cc_op, tmp32_1, regs[r1], tmp2);
+ gen_helper_slbg(cc_op, cpu_env, cc_op, tmp32_1, regs[r1], tmp2);
set_cc_static(s);
tcg_temp_free_i64(tmp2);
tcg_temp_free_i32(tmp32_1);
tcg_gen_trunc_i64_i32(tmp32_2, tmp2);
/* XXX possible optimization point */
gen_op_calc_cc(s);
- gen_helper_slb(cc_op, cc_op, tmp32_1, tmp32_2);
+ gen_helper_slb(cc_op, cpu_env, cc_op, tmp32_1, tmp32_2);
set_cc_static(s);
tcg_temp_free_i64(tmp2);
tcg_temp_free_i32(tmp32_1);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
- gen_helper_stcmh(tmp32_1, tmp, tmp32_2);
+ gen_helper_stcmh(cpu_env, tmp32_1, tmp, tmp32_2);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
- gen_helper_lctlg(tmp32_1, tmp, tmp32_2);
+ gen_helper_lctlg(cpu_env, tmp32_1, tmp, tmp32_2);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
- gen_helper_stctg(tmp32_1, tmp, tmp32_2);
+ gen_helper_stctg(cpu_env, tmp32_1, tmp, tmp32_2);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
/* XXX rewrite in tcg */
- gen_helper_csg(cc_op, tmp32_1, tmp, tmp32_2);
+ gen_helper_csg(cc_op, cpu_env, tmp32_1, tmp, tmp32_2);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
/* XXX rewrite in tcg */
- gen_helper_cdsg(cc_op, tmp32_1, tmp, tmp32_2);
+ gen_helper_cdsg(cc_op, cpu_env, tmp32_1, tmp, tmp32_2);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
/* XXX split CC calculation out */
- gen_helper_icmh(cc_op, tmp32_1, tmp, tmp32_2);
+ gen_helper_icmh(cc_op, cpu_env, tmp32_1, tmp, tmp32_2);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
switch (op) {
case 0x4: /* LDEB R1,D2(X2,B2) [RXE] */
potential_page_fault(s);
- gen_helper_ldeb(tmp_r1, addr);
+ gen_helper_ldeb(cpu_env, tmp_r1, addr);
break;
case 0x5: /* LXDB R1,D2(X2,B2) [RXE] */
potential_page_fault(s);
- gen_helper_lxdb(tmp_r1, addr);
+ gen_helper_lxdb(cpu_env, tmp_r1, addr);
break;
case 0x9: /* CEB R1,D2(X2,B2) [RXE] */
tmp = tcg_temp_new_i64();
tmp32 = tcg_temp_new_i32();
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s));
tcg_gen_trunc_i64_i32(tmp32, tmp);
- gen_helper_aeb(tmp_r1, tmp32);
+ gen_helper_aeb(cpu_env, tmp_r1, tmp32);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32);
tmp32 = load_freg32(r1);
- set_cc_nz_f32(s, tmp32);
+ gen_set_cc_nz_f32(s, tmp32);
tcg_temp_free_i32(tmp32);
break;
case 0xb: /* SEB R1,D2(X2,B2) [RXE] */
tmp32 = tcg_temp_new_i32();
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s));
tcg_gen_trunc_i64_i32(tmp32, tmp);
- gen_helper_seb(tmp_r1, tmp32);
+ gen_helper_seb(cpu_env, tmp_r1, tmp32);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32);
tmp32 = load_freg32(r1);
- set_cc_nz_f32(s, tmp32);
+ gen_set_cc_nz_f32(s, tmp32);
tcg_temp_free_i32(tmp32);
break;
case 0xd: /* DEB R1,D2(X2,B2) [RXE] */
tmp32 = tcg_temp_new_i32();
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s));
tcg_gen_trunc_i64_i32(tmp32, tmp);
- gen_helper_deb(tmp_r1, tmp32);
+ gen_helper_deb(cpu_env, tmp_r1, tmp32);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32);
break;
case 0x10: /* TCEB R1,D2(X2,B2) [RXE] */
potential_page_fault(s);
- gen_helper_tceb(cc_op, tmp_r1, addr);
+ gen_helper_tceb(cc_op, cpu_env, tmp_r1, addr);
set_cc_static(s);
break;
case 0x11: /* TCDB R1,D2(X2,B2) [RXE] */
potential_page_fault(s);
- gen_helper_tcdb(cc_op, tmp_r1, addr);
+ gen_helper_tcdb(cc_op, cpu_env, tmp_r1, addr);
set_cc_static(s);
break;
case 0x12: /* TCXB R1,D2(X2,B2) [RXE] */
potential_page_fault(s);
- gen_helper_tcxb(cc_op, tmp_r1, addr);
+ gen_helper_tcxb(cc_op, cpu_env, tmp_r1, addr);
set_cc_static(s);
break;
case 0x17: /* MEEB R1,D2(X2,B2) [RXE] */
tmp32 = tcg_temp_new_i32();
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s));
tcg_gen_trunc_i64_i32(tmp32, tmp);
- gen_helper_meeb(tmp_r1, tmp32);
+ gen_helper_meeb(cpu_env, tmp_r1, tmp32);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32);
break;
case 0x19: /* CDB R1,D2(X2,B2) [RXE] */
potential_page_fault(s);
- gen_helper_cdb(cc_op, tmp_r1, addr);
+ gen_helper_cdb(cc_op, cpu_env, tmp_r1, addr);
set_cc_static(s);
break;
case 0x1a: /* ADB R1,D2(X2,B2) [RXE] */
potential_page_fault(s);
- gen_helper_adb(cc_op, tmp_r1, addr);
+ gen_helper_adb(cc_op, cpu_env, tmp_r1, addr);
set_cc_static(s);
break;
case 0x1b: /* SDB R1,D2(X2,B2) [RXE] */
potential_page_fault(s);
- gen_helper_sdb(cc_op, tmp_r1, addr);
+ gen_helper_sdb(cc_op, cpu_env, tmp_r1, addr);
set_cc_static(s);
break;
case 0x1c: /* MDB R1,D2(X2,B2) [RXE] */
potential_page_fault(s);
- gen_helper_mdb(tmp_r1, addr);
+ gen_helper_mdb(cpu_env, tmp_r1, addr);
break;
case 0x1d: /* DDB R1,D2(X2,B2) [RXE] */
potential_page_fault(s);
- gen_helper_ddb(tmp_r1, addr);
+ gen_helper_ddb(cpu_env, tmp_r1, addr);
break;
case 0x1e: /* MADB R1,R3,D2(X2,B2) [RXF] */
/* for RXF insns, r1 is R3 and r1b is R1 */
tmp32 = tcg_const_i32(r1b);
potential_page_fault(s);
- gen_helper_madb(tmp32, addr, tmp_r1);
+ gen_helper_madb(cpu_env, tmp32, addr, tmp_r1);
tcg_temp_free_i32(tmp32);
break;
default:
case 0x22: /* IPM R1 [RRE] */
tmp32_1 = tcg_const_i32(r1);
gen_op_calc_cc(s);
- gen_helper_ipm(cc_op, tmp32_1);
+ gen_helper_ipm(cpu_env, cc_op, tmp32_1);
tcg_temp_free_i32(tmp32_1);
break;
case 0x41: /* CKSM R1,R2 [RRE] */
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r2);
potential_page_fault(s);
- gen_helper_cksm(tmp32_1, tmp32_2);
+ gen_helper_cksm(cpu_env, tmp32_1, tmp32_2);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
gen_op_movi_cc(s, 0);
tmp2 = load_reg(r1);
tmp3 = load_reg(r2);
potential_page_fault(s);
- gen_helper_mvpg(tmp, tmp2, tmp3);
+ gen_helper_mvpg(cpu_env, tmp, tmp2, tmp3);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
tcg_temp_free_i64(tmp3);
tmp32_2 = tcg_const_i32(r1);
tmp32_3 = tcg_const_i32(r2);
potential_page_fault(s);
- gen_helper_mvst(tmp32_1, tmp32_2, tmp32_3);
+ gen_helper_mvst(cpu_env, tmp32_1, tmp32_2, tmp32_3);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tcg_temp_free_i32(tmp32_3);
tmp32_2 = tcg_const_i32(r1);
tmp32_3 = tcg_const_i32(r2);
potential_page_fault(s);
- gen_helper_clst(cc_op, tmp32_1, tmp32_2, tmp32_3);
+ gen_helper_clst(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3);
set_cc_static(s);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tmp32_2 = tcg_const_i32(r1);
tmp32_3 = tcg_const_i32(r2);
potential_page_fault(s);
- gen_helper_srst(cc_op, tmp32_1, tmp32_2, tmp32_3);
+ gen_helper_srst(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3);
set_cc_static(s);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
decode_rs(s, insn, &r1, &r3, &b2, &d2);
tmp = get_address(s, 0, b2, d2);
potential_page_fault(s);
- gen_helper_stidp(tmp);
+ gen_helper_stidp(cpu_env, tmp);
tcg_temp_free_i64(tmp);
break;
case 0x04: /* SCK D2(B2) [S] */
decode_rs(s, insn, &r1, &r3, &b2, &d2);
tmp = get_address(s, 0, b2, d2);
potential_page_fault(s);
- gen_helper_stck(cc_op, tmp);
+ gen_helper_stck(cc_op, cpu_env, tmp);
set_cc_static(s);
tcg_temp_free_i64(tmp);
break;
decode_rs(s, insn, &r1, &r3, &b2, &d2);
tmp = get_address(s, 0, b2, d2);
potential_page_fault(s);
- gen_helper_sckc(tmp);
+ gen_helper_sckc(cpu_env, tmp);
tcg_temp_free_i64(tmp);
break;
case 0x07: /* STCKC D2(B2) [S] */
decode_rs(s, insn, &r1, &r3, &b2, &d2);
tmp = get_address(s, 0, b2, d2);
potential_page_fault(s);
- gen_helper_stckc(tmp);
+ gen_helper_stckc(cpu_env, tmp);
tcg_temp_free_i64(tmp);
break;
case 0x08: /* SPT D2(B2) [S] */
decode_rs(s, insn, &r1, &r3, &b2, &d2);
tmp = get_address(s, 0, b2, d2);
potential_page_fault(s);
- gen_helper_spt(tmp);
+ gen_helper_spt(cpu_env, tmp);
tcg_temp_free_i64(tmp);
break;
case 0x09: /* STPT D2(B2) [S] */
decode_rs(s, insn, &r1, &r3, &b2, &d2);
tmp = get_address(s, 0, b2, d2);
potential_page_fault(s);
- gen_helper_stpt(tmp);
+ gen_helper_stpt(cpu_env, tmp);
tcg_temp_free_i64(tmp);
break;
case 0x0a: /* SPKA D2(B2) [S] */
case 0x0d: /* PTLB [S] */
/* Purge TLB */
check_privileged(s, ilc);
- gen_helper_ptlb();
+ gen_helper_ptlb(cpu_env);
break;
case 0x10: /* SPX D2(B2) [S] */
/* Set Prefix Register */
decode_rs(s, insn, &r1, &r3, &b2, &d2);
tmp = get_address(s, 0, b2, d2);
potential_page_fault(s);
- gen_helper_spx(tmp);
+ gen_helper_spx(cpu_env, tmp);
tcg_temp_free_i64(tmp);
break;
case 0x11: /* STPX D2(B2) [S] */
r2 = insn & 0xf;
tmp = load_reg(r1);
tmp2 = load_reg(r2);
- gen_helper_ipte(tmp, tmp2);
+ gen_helper_ipte(cpu_env, tmp, tmp2);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
break;
r2 = insn & 0xf;
tmp = load_reg(r2);
tmp2 = tcg_temp_new_i64();
- gen_helper_iske(tmp2, tmp);
+ gen_helper_iske(tmp2, cpu_env, tmp);
store_reg(r1, tmp2);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
r2 = insn & 0xf;
tmp32_1 = load_reg32(r1);
tmp = load_reg(r2);
- gen_helper_rrbe(cc_op, tmp32_1, tmp);
+ gen_helper_rrbe(cc_op, cpu_env, tmp32_1, tmp);
set_cc_static(s);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i64(tmp);
r2 = insn & 0xf;
tmp32_1 = load_reg32(r1);
tmp = load_reg(r2);
- gen_helper_sske(tmp32_1, tmp);
+ gen_helper_sske(cpu_env, tmp32_1, tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i64(tmp);
break;
tmp32_1 = load_reg32(r1);
tmp = load_reg(r2);
potential_page_fault(s);
- gen_helper_stura(tmp, tmp32_1);
+ gen_helper_stura(cpu_env, tmp, tmp32_1);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i64(tmp);
break;
r2 = insn & 0xf;
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r2);
- gen_helper_csp(cc_op, tmp32_1, tmp32_2);
+ gen_helper_csp(cc_op, cpu_env, tmp32_1, tmp32_2);
set_cc_static(s);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
decode_rs(s, insn, &r1, &r3, &b2, &d2);
tmp = get_address(s, 0, b2, d2);
potential_page_fault(s);
- gen_helper_stcke(cc_op, tmp);
+ gen_helper_stcke(cc_op, cpu_env, tmp);
set_cc_static(s);
tcg_temp_free_i64(tmp);
break;
decode_rs(s, insn, &r1, &r3, &b2, &d2);
tmp = get_address(s, 0, b2, d2);
potential_page_fault(s);
- gen_helper_sacf(tmp);
+ gen_helper_sacf(cpu_env, tmp);
tcg_temp_free_i64(tmp);
/* addressing mode has changed, so end the block */
s->pc += ilc * 2;
tmp32_1 = load_reg32(0);
tmp32_2 = load_reg32(1);
potential_page_fault(s);
- gen_helper_stsi(cc_op, tmp, tmp32_1, tmp32_2);
+ gen_helper_stsi(cc_op, cpu_env, tmp, tmp32_1, tmp32_2);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tcg_gen_qemu_ld64(tmp2, tmp, get_mem_index(s));
tcg_gen_addi_i64(tmp, tmp, 8);
tcg_gen_qemu_ld64(tmp3, tmp, get_mem_index(s));
- gen_helper_load_psw(tmp2, tmp3);
+ gen_helper_load_psw(cpu_env, tmp2, tmp3);
/* we need to keep cc_op intact */
s->is_jmp = DISAS_JUMP;
tcg_temp_free_i64(tmp);
potential_page_fault(s);
tmp32_1 = load_reg32(r2);
tmp = load_reg(r1);
- gen_helper_servc(cc_op, tmp32_1, tmp);
+ gen_helper_servc(cc_op, cpu_env, tmp32_1, tmp);
set_cc_static(s);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i64(tmp);
#define FP_HELPER(i) \
tmp32_1 = tcg_const_i32(r1); \
tmp32_2 = tcg_const_i32(r2); \
- gen_helper_ ## i (tmp32_1, tmp32_2); \
+ gen_helper_ ## i(cpu_env, tmp32_1, tmp32_2); \
tcg_temp_free_i32(tmp32_1); \
tcg_temp_free_i32(tmp32_2);
#define FP_HELPER_CC(i) \
tmp32_1 = tcg_const_i32(r1); \
tmp32_2 = tcg_const_i32(r2); \
- gen_helper_ ## i (cc_op, tmp32_1, tmp32_2); \
+ gen_helper_ ## i(cc_op, cpu_env, tmp32_1, tmp32_2); \
set_cc_static(s); \
tcg_temp_free_i32(tmp32_1); \
tcg_temp_free_i32(tmp32_2);
tmp32_3 = tcg_const_i32(r1);
switch (op) {
case 0xe:
- gen_helper_maebr(tmp32_1, tmp32_3, tmp32_2);
+ gen_helper_maebr(cpu_env, tmp32_1, tmp32_3, tmp32_2);
break;
case 0x1e:
- gen_helper_madbr(tmp32_1, tmp32_3, tmp32_2);
+ gen_helper_madbr(cpu_env, tmp32_1, tmp32_3, tmp32_2);
break;
case 0x1f:
- gen_helper_msdbr(tmp32_1, tmp32_3, tmp32_2);
+ gen_helper_msdbr(cpu_env, tmp32_1, tmp32_3, tmp32_2);
break;
default:
tcg_abort();
break;
case 0x74: /* LZER R1 [RRE] */
tmp32_1 = tcg_const_i32(r1);
- gen_helper_lzer(tmp32_1);
+ gen_helper_lzer(cpu_env, tmp32_1);
tcg_temp_free_i32(tmp32_1);
break;
case 0x75: /* LZDR R1 [RRE] */
tmp32_1 = tcg_const_i32(r1);
- gen_helper_lzdr(tmp32_1);
+ gen_helper_lzdr(cpu_env, tmp32_1);
tcg_temp_free_i32(tmp32_1);
break;
case 0x76: /* LZXR R1 [RRE] */
tmp32_1 = tcg_const_i32(r1);
- gen_helper_lzxr(tmp32_1);
+ gen_helper_lzxr(cpu_env, tmp32_1);
tcg_temp_free_i32(tmp32_1);
break;
case 0x84: /* SFPC R1 [RRE] */
tmp32_2 = load_reg32(r2);
switch (op) {
case 0x94:
- gen_helper_cefbr(tmp32_1, tmp32_2);
+ gen_helper_cefbr(cpu_env, tmp32_1, tmp32_2);
break;
case 0x95:
- gen_helper_cdfbr(tmp32_1, tmp32_2);
+ gen_helper_cdfbr(cpu_env, tmp32_1, tmp32_2);
break;
case 0x96:
- gen_helper_cxfbr(tmp32_1, tmp32_2);
+ gen_helper_cxfbr(cpu_env, tmp32_1, tmp32_2);
break;
default:
tcg_abort();
tmp32_3 = tcg_const_i32(m3);
switch (op) {
case 0x98:
- gen_helper_cfebr(cc_op, tmp32_1, tmp32_2, tmp32_3);
+ gen_helper_cfebr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3);
break;
case 0x99:
- gen_helper_cfdbr(cc_op, tmp32_1, tmp32_2, tmp32_3);
+ gen_helper_cfdbr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3);
break;
case 0x9a:
- gen_helper_cfxbr(cc_op, tmp32_1, tmp32_2, tmp32_3);
+ gen_helper_cfxbr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3);
break;
default:
tcg_abort();
tmp = load_reg(r2);
switch (op) {
case 0xa4:
- gen_helper_cegbr(tmp32_1, tmp);
+ gen_helper_cegbr(cpu_env, tmp32_1, tmp);
break;
case 0xa5:
- gen_helper_cdgbr(tmp32_1, tmp);
+ gen_helper_cdgbr(cpu_env, tmp32_1, tmp);
break;
default:
tcg_abort();
case 0xa6: /* CXGBR R1,R2 [RRE] */
tmp32_1 = tcg_const_i32(r1);
tmp = load_reg(r2);
- gen_helper_cxgbr(tmp32_1, tmp);
+ gen_helper_cxgbr(cpu_env, tmp32_1, tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i64(tmp);
break;
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r2);
tmp32_3 = tcg_const_i32(m3);
- gen_helper_cgebr(cc_op, tmp32_1, tmp32_2, tmp32_3);
+ gen_helper_cgebr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3);
set_cc_static(s);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r2);
tmp32_3 = tcg_const_i32(m3);
- gen_helper_cgdbr(cc_op, tmp32_1, tmp32_2, tmp32_3);
+ gen_helper_cgdbr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3);
set_cc_static(s);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r2);
tmp32_3 = tcg_const_i32(m3);
- gen_helper_cgxbr(cc_op, tmp32_1, tmp32_2, tmp32_3);
+ gen_helper_cgxbr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3);
set_cc_static(s);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
case 0x83: /* FLOGR R1,R2 [RRE] */
tmp = load_reg(r2);
tmp32_1 = tcg_const_i32(r1);
- gen_helper_flogr(cc_op, tmp32_1, tmp);
+ gen_helper_flogr(cc_op, cpu_env, tmp32_1, tmp);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
case 0x87: /* DLGR R1,R2 [RRE] */
tmp32_1 = tcg_const_i32(r1);
tmp = load_reg(r2);
- gen_helper_dlg(tmp32_1, tmp);
+ gen_helper_dlg(cpu_env, tmp32_1, tmp);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
break;
tmp2 = load_reg(r2);
tmp32_1 = tcg_const_i32(r1);
gen_op_calc_cc(s);
- gen_helper_slbg(cc_op, cc_op, tmp32_1, tmp, tmp2);
+ gen_helper_slbg(cc_op, cpu_env, cc_op, tmp32_1, tmp, tmp2);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
tmp32_1 = load_reg32(r2);
tmp32_2 = tcg_const_i32(r1);
gen_op_calc_cc(s);
- gen_helper_slb(cc_op, cc_op, tmp32_2, tmp32_1);
+ gen_helper_slb(cc_op, cpu_env, cc_op, tmp32_2, tmp32_1);
set_cc_static(s);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
int ilc;
int l1;
- opc = ldub_code(s->pc);
+ opc = cpu_ldub_code(cpu_single_env, s->pc);
LOG_DISAS("opc 0x%x\n", opc);
ilc = get_ilc(opc);
tmp32_3 = tcg_const_i32(EXCP_SVC);
tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, int_svc_code));
tcg_gen_st_i32(tmp32_2, cpu_env, offsetof(CPUS390XState, int_svc_ilc));
- gen_helper_exception(tmp32_3);
+ gen_helper_exception(cpu_env, tmp32_3);
s->is_jmp = DISAS_EXCP;
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r2);
potential_page_fault(s);
- gen_helper_mvcl(cc_op, tmp32_1, tmp32_2);
+ gen_helper_mvcl(cc_op, cpu_env, tmp32_1, tmp32_2);
set_cc_static(s);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tmp3 = tcg_const_i64(s->pc + 4);
update_psw_addr(s);
gen_op_calc_cc(s);
- gen_helper_ex(cc_op, cc_op, tmp2, tmp, tmp3);
+ gen_helper_ex(cc_op, cpu_env, cc_op, tmp2, tmp, tmp3);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s));
tcg_gen_addi_i64(tmp, tmp, 4);
tcg_gen_qemu_ld32u(tmp3, tmp, get_mem_index(s));
- gen_helper_load_psw(tmp2, tmp3);
+ gen_helper_load_psw(cpu_env, tmp2, tmp3);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
tcg_temp_free_i64(tmp3);
tmp32_1 = tcg_const_i32(insn & 0xfff);
tmp2 = load_reg(2);
tmp3 = load_reg(1);
- gen_helper_diag(tmp2, tmp32_1, tmp2, tmp3);
+ gen_helper_diag(tmp2, cpu_env, tmp32_1, tmp2, tmp3);
store_reg(2, tmp2);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i64(tmp2);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
- gen_helper_lam(tmp32_1, tmp, tmp32_2);
+ gen_helper_lam(cpu_env, tmp32_1, tmp, tmp32_2);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
- gen_helper_stam(tmp32_1, tmp, tmp32_2);
+ gen_helper_stam(cpu_env, tmp32_1, tmp, tmp32_2);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
- gen_helper_mvcle(cc_op, tmp32_1, tmp, tmp32_2);
+ gen_helper_mvcle(cc_op, cpu_env, tmp32_1, tmp, tmp32_2);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
- gen_helper_clcle(cc_op, tmp32_1, tmp, tmp32_2);
+ gen_helper_clcle(cc_op, cpu_env, tmp32_1, tmp, tmp32_2);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tmp2 = load_reg(r3);
tmp32_1 = tcg_const_i32(r1);
potential_page_fault(s);
- gen_helper_sigp(cc_op, tmp, tmp32_1, tmp2);
+ gen_helper_sigp(cc_op, cpu_env, tmp, tmp32_1, tmp2);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2);
tmp32_1 = tcg_const_i32(r1);
potential_page_fault(s);
- gen_helper_lra(cc_op, tmp, tmp32_1);
+ gen_helper_lra(cc_op, cpu_env, tmp, tmp32_1);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
- gen_helper_stctl(tmp32_1, tmp, tmp32_2);
+ gen_helper_stctl(cpu_env, tmp32_1, tmp, tmp32_2);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
- gen_helper_lctl(tmp32_1, tmp, tmp32_2);
+ gen_helper_lctl(cpu_env, tmp32_1, tmp, tmp32_2);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
- gen_helper_cs(cc_op, tmp32_1, tmp, tmp32_2);
+ gen_helper_cs(cc_op, cpu_env, tmp32_1, tmp, tmp32_2);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tmp32_1 = load_reg32(r1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
- gen_helper_clm(cc_op, tmp32_1, tmp32_2, tmp);
+ gen_helper_clm(cc_op, cpu_env, tmp32_1, tmp32_2, tmp);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tmp32_1 = load_reg32(r1);
tmp32_2 = tcg_const_i32(r3);
potential_page_fault(s);
- gen_helper_stcm(tmp32_1, tmp32_2, tmp);
+ gen_helper_stcm(cpu_env, tmp32_1, tmp32_2, tmp);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
break;
case 0xd4:
potential_page_fault(s);
- gen_helper_nc(cc_op, vl, tmp, tmp2);
+ gen_helper_nc(cc_op, cpu_env, vl, tmp, tmp2);
set_cc_static(s);
break;
case 0xd5:
break;
case 0xd6:
potential_page_fault(s);
- gen_helper_oc(cc_op, vl, tmp, tmp2);
+ gen_helper_oc(cc_op, cpu_env, vl, tmp, tmp2);
set_cc_static(s);
break;
case 0xd7:
potential_page_fault(s);
- gen_helper_xc(cc_op, vl, tmp, tmp2);
+ gen_helper_xc(cc_op, cpu_env, vl, tmp, tmp2);
set_cc_static(s);
break;
case 0xdc:
potential_page_fault(s);
- gen_helper_tr(vl, tmp, tmp2);
+ gen_helper_tr(cpu_env, vl, tmp, tmp2);
set_cc_static(s);
break;
case 0xf3:
potential_page_fault(s);
- gen_helper_unpk(vl, tmp, tmp2);
+ gen_helper_unpk(cpu_env, vl, tmp, tmp2);
break;
default:
tcg_abort();
tmp2 = get_address(s, 0, b1, d1);
tmp3 = get_address(s, 0, b2, d2);
if (opc == 0xda) {
- gen_helper_mvcp(cc_op, tmp, tmp2, tmp3);
+ gen_helper_mvcp(cc_op, cpu_env, tmp, tmp2, tmp3);
} else {
- gen_helper_mvcs(cc_op, tmp, tmp2, tmp3);
+ gen_helper_mvcs(cc_op, cpu_env, tmp, tmp2, tmp3);
}
set_cc_static(s);
tcg_temp_free_i64(tmp);
}
#define GEN_FCMP(name, size, reg1, reg2, FS, E) \
- void glue(helper_, name) (CPUSPARCState *env) \
+ void glue(helper_, name) (CPUSPARCState *env) \
{ \
- env->fsr &= FSR_FTT_NMASK; \
- if (E && (glue(size, _is_any_nan)(reg1) || \
- glue(size, _is_any_nan)(reg2)) && \
- (env->fsr & FSR_NVM)) { \
- env->fsr |= FSR_NVC; \
- env->fsr |= FSR_FTT_IEEE_EXCP; \
- helper_raise_exception(env, TT_FP_EXCP); \
+ int ret; \
+ clear_float_exceptions(env); \
+ if (E) { \
+ ret = glue(size, _compare)(reg1, reg2, &env->fp_status); \
+ } else { \
+ ret = glue(size, _compare_quiet)(reg1, reg2, \
+ &env->fp_status); \
} \
- switch (glue(size, _compare) (reg1, reg2, &env->fp_status)) { \
+ check_ieee_exceptions(env); \
+ switch (ret) { \
case float_relation_unordered: \
- if ((env->fsr & FSR_NVM)) { \
- env->fsr |= FSR_NVC; \
- env->fsr |= FSR_FTT_IEEE_EXCP; \
- helper_raise_exception(env, TT_FP_EXCP); \
- } else { \
- env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \
- env->fsr |= (FSR_FCC1 | FSR_FCC0) << FS; \
- env->fsr |= FSR_NVA; \
- } \
+ env->fsr |= (FSR_FCC1 | FSR_FCC0) << FS; \
+ env->fsr |= FSR_NVA; \
break; \
case float_relation_less: \
- env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \
+ env->fsr &= ~(FSR_FCC1) << FS; \
env->fsr |= FSR_FCC0 << FS; \
break; \
case float_relation_greater: \
- env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \
+ env->fsr &= ~(FSR_FCC0) << FS; \
env->fsr |= FSR_FCC1 << FS; \
break; \
default: \
} \
}
#define GEN_FCMP_T(name, size, FS, E) \
- void glue(helper_, name)(CPUSPARCState *env, size src1, size src2) \
+ void glue(helper_, name)(CPUSPARCState *env, size src1, size src2) \
{ \
- env->fsr &= FSR_FTT_NMASK; \
- if (E && (glue(size, _is_any_nan)(src1) || \
- glue(size, _is_any_nan)(src2)) && \
- (env->fsr & FSR_NVM)) { \
- env->fsr |= FSR_NVC; \
- env->fsr |= FSR_FTT_IEEE_EXCP; \
- helper_raise_exception(env, TT_FP_EXCP); \
+ int ret; \
+ clear_float_exceptions(env); \
+ if (E) { \
+ ret = glue(size, _compare)(src1, src2, &env->fp_status); \
+ } else { \
+ ret = glue(size, _compare_quiet)(src1, src2, \
+ &env->fp_status); \
} \
- switch (glue(size, _compare) (src1, src2, &env->fp_status)) { \
+ check_ieee_exceptions(env); \
+ switch (ret) { \
case float_relation_unordered: \
- if ((env->fsr & FSR_NVM)) { \
- env->fsr |= FSR_NVC; \
- env->fsr |= FSR_FTT_IEEE_EXCP; \
- helper_raise_exception(env, TT_FP_EXCP); \
- } else { \
- env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \
- env->fsr |= (FSR_FCC1 | FSR_FCC0) << FS; \
- env->fsr |= FSR_NVA; \
- } \
+ env->fsr |= (FSR_FCC1 | FSR_FCC0) << FS; \
break; \
case float_relation_less: \
- env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \
+ env->fsr &= ~(FSR_FCC1 << FS); \
env->fsr |= FSR_FCC0 << FS; \
break; \
case float_relation_greater: \
- env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \
+ env->fsr &= ~(FSR_FCC0 << FS); \
env->fsr |= FSR_FCC1 << FS; \
break; \
default: \
SELECT_ONE_EXCEPT = 3,
};
+enum {
+ TARGET_EPERM = 1,
+ TARGET_ENOENT = 2,
+ TARGET_ESRCH = 3,
+ TARGET_EINTR = 4,
+ TARGET_EIO = 5,
+ TARGET_ENXIO = 6,
+ TARGET_E2BIG = 7,
+ TARGET_ENOEXEC = 8,
+ TARGET_EBADF = 9,
+ TARGET_ECHILD = 10,
+ TARGET_EAGAIN = 11,
+ TARGET_ENOMEM = 12,
+ TARGET_EACCES = 13,
+ TARGET_EFAULT = 14,
+ TARGET_ENOTBLK = 15,
+ TARGET_EBUSY = 16,
+ TARGET_EEXIST = 17,
+ TARGET_EXDEV = 18,
+ TARGET_ENODEV = 19,
+ TARGET_ENOTDIR = 20,
+ TARGET_EISDIR = 21,
+ TARGET_EINVAL = 22,
+ TARGET_ENFILE = 23,
+ TARGET_EMFILE = 24,
+ TARGET_ENOTTY = 25,
+ TARGET_ETXTBSY = 26,
+ TARGET_EFBIG = 27,
+ TARGET_ENOSPC = 28,
+ TARGET_ESPIPE = 29,
+ TARGET_EROFS = 30,
+ TARGET_EMLINK = 31,
+ TARGET_EPIPE = 32,
+ TARGET_EDOM = 33,
+ TARGET_ERANGE = 34,
+ TARGET_ENOSYS = 88,
+ TARGET_ELOOP = 92,
+};
+
+static uint32_t errno_h2g(int host_errno)
+{
+ static const uint32_t guest_errno[] = {
+ [EPERM] = TARGET_EPERM,
+ [ENOENT] = TARGET_ENOENT,
+ [ESRCH] = TARGET_ESRCH,
+ [EINTR] = TARGET_EINTR,
+ [EIO] = TARGET_EIO,
+ [ENXIO] = TARGET_ENXIO,
+ [E2BIG] = TARGET_E2BIG,
+ [ENOEXEC] = TARGET_ENOEXEC,
+ [EBADF] = TARGET_EBADF,
+ [ECHILD] = TARGET_ECHILD,
+ [EAGAIN] = TARGET_EAGAIN,
+ [ENOMEM] = TARGET_ENOMEM,
+ [EACCES] = TARGET_EACCES,
+ [EFAULT] = TARGET_EFAULT,
+#ifdef ENOTBLK
+ [ENOTBLK] = TARGET_ENOTBLK,
+#endif
+ [EBUSY] = TARGET_EBUSY,
+ [EEXIST] = TARGET_EEXIST,
+ [EXDEV] = TARGET_EXDEV,
+ [ENODEV] = TARGET_ENODEV,
+ [ENOTDIR] = TARGET_ENOTDIR,
+ [EISDIR] = TARGET_EISDIR,
+ [EINVAL] = TARGET_EINVAL,
+ [ENFILE] = TARGET_ENFILE,
+ [EMFILE] = TARGET_EMFILE,
+ [ENOTTY] = TARGET_ENOTTY,
+#ifdef ETXTBSY
+ [ETXTBSY] = TARGET_ETXTBSY,
+#endif
+ [EFBIG] = TARGET_EFBIG,
+ [ENOSPC] = TARGET_ENOSPC,
+ [ESPIPE] = TARGET_ESPIPE,
+ [EROFS] = TARGET_EROFS,
+ [EMLINK] = TARGET_EMLINK,
+ [EPIPE] = TARGET_EPIPE,
+ [EDOM] = TARGET_EDOM,
+ [ERANGE] = TARGET_ERANGE,
+ [ENOSYS] = TARGET_ENOSYS,
+#ifdef ELOOP
+ [ELOOP] = TARGET_ELOOP,
+#endif
+ };
+
+ if (host_errno == 0) {
+ return 0;
+ } else if (host_errno > 0 && host_errno < ARRAY_SIZE(guest_errno) &&
+ guest_errno[host_errno]) {
+ return guest_errno[host_errno];
+ } else {
+ return TARGET_EINVAL;
+ }
+}
+
void HELPER(simcall)(CPUXtensaState *env)
{
uint32_t *regs = env->regs;
regs[2] = is_write ?
write(fd, buf, io_sz) :
read(fd, buf, io_sz);
- regs[3] = errno;
+ regs[3] = errno_h2g(errno);
cpu_physical_memory_unmap(buf, sz, is_write, sz);
if (regs[2] == -1) {
break;
}
} else {
regs[2] = -1;
- regs[3] = EINVAL;
+ regs[3] = TARGET_EINVAL;
break;
}
}
if (rc == 0 && i < ARRAY_SIZE(name)) {
regs[2] = open(name, regs[4], regs[5]);
- regs[3] = errno;
+ regs[3] = errno_h2g(errno);
} else {
regs[2] = -1;
- regs[3] = EINVAL;
+ regs[3] = TARGET_EINVAL;
}
}
break;
regs[2] = regs[3] = 0;
} else {
regs[2] = close(regs[3]);
- regs[3] = errno;
+ regs[3] = errno_h2g(errno);
}
break;
case TARGET_SYS_lseek:
regs[2] = lseek(regs[3], (off_t)(int32_t)regs[4], regs[5]);
- regs[3] = errno;
+ regs[3] = errno_h2g(errno);
break;
case TARGET_SYS_select_one:
rq == SELECT_ONE_WRITE ? &fdset : NULL,
rq == SELECT_ONE_EXCEPT ? &fdset : NULL,
target_tv ? &tv : NULL);
- regs[3] = errno;
+ regs[3] = errno_h2g(errno);
}
break;
default:
qemu_log("%s(%d): not implemented\n", __func__, regs[2]);
regs[2] = -1;
- regs[3] = ENOSYS;
+ regs[3] = TARGET_ENOSYS;
break;
}
}
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R4, mem_index);
#ifdef CONFIG_TCG_PASS_AREG0
/* XXX/FIXME: suboptimal */
- tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2],
+ tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[3],
+ tcg_target_call_iarg_regs[2]);
+ tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2],
tcg_target_call_iarg_regs[1]);
- tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1],
+ tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[1],
tcg_target_call_iarg_regs[0]);
- tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0],
+ tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[0],
TCG_AREG0);
#endif
tgen_calli(s, (tcg_target_ulong)qemu_st_helpers[s_bits]);
tcg_out_movi(s, TCG_TYPE_I32, arg1, mem_index);
#ifdef CONFIG_TCG_PASS_AREG0
/* XXX/FIXME: suboptimal */
- tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3],
- tcg_target_call_iarg_regs[2]);
tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2],
tcg_target_call_iarg_regs[1]);
- tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1],
+ tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[1],
tcg_target_call_iarg_regs[0]);
- tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0],
+ tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[0],
TCG_AREG0);
#endif
tgen_calli(s, (tcg_target_ulong)qemu_ld_helpers[s_bits]);
projects / qemu.git / commitdiff