static uint8_t *tb_ret_addr;
-#ifdef _CALL_DARWIN
+#if defined _CALL_DARWIN || defined __APPLE__
+#define TCG_TARGET_CALL_DARWIN
+#endif
+
+#ifdef TCG_TARGET_CALL_DARWIN
#define LINKAGE_AREA_SIZE 24
#define LR_OFFSET 8
#elif defined _CALL_AIX
TCG_REG_R29,
TCG_REG_R30,
TCG_REG_R31,
-#ifdef _CALL_DARWIN
+#ifdef TCG_TARGET_CALL_DARWIN
TCG_REG_R2,
#endif
TCG_REG_R3,
TCG_REG_R8,
TCG_REG_R9,
TCG_REG_R10,
-#ifndef _CALL_DARWIN
+#ifndef TCG_TARGET_CALL_DARWIN
TCG_REG_R11,
#endif
TCG_REG_R12,
};
static const int tcg_target_callee_save_regs[] = {
-#ifdef _CALL_DARWIN
+#ifdef TCG_TARGET_CALL_DARWIN
TCG_REG_R11,
TCG_REG_R13,
#endif
TCG_REG_R24,
TCG_REG_R25,
TCG_REG_R26,
- /* TCG_REG_R27, */ /* currently used for the global env, so no
- need to save */
+ TCG_REG_R27, /* currently used for the global env */
TCG_REG_R28,
TCG_REG_R29,
TCG_REG_R30,
}
}
-/* maximum number of register used for input function arguments */
-static int tcg_target_get_call_iarg_regs_count(int flags)
-{
- return ARRAY_SIZE (tcg_target_call_iarg_regs);
-}
-
/* parse target specific constraints */
static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
{
tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
+#if TARGET_LONG_BITS == 64
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
+#ifdef TCG_TARGET_CALL_ALIGN_ARGS
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
+#endif
+#endif
break;
case 'K': /* qemu_st[8..32] constraint */
ct->ct |= TCG_CT_REG;
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
-#if TARGET_LONG_BITS == 64
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
+#if TARGET_LONG_BITS == 64
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
+#ifdef TCG_TARGET_CALL_ALIGN_ARGS
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R8);
+#endif
#endif
break;
case 'M': /* qemu_st64 constraint */
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R8);
+#ifdef TCG_TARGET_CALL_ALIGN_ARGS
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R9);
+#endif
break;
#else
case 'L':
#define ORC XO31(412)
#define EQV XO31(284)
#define NAND XO31(476)
+#define ISEL XO31( 15)
#define LBZX XO31( 87)
#define LHZX XO31(279)
[TCG_COND_GTU] = BC | BI (7, CR_GT) | BO_COND_TRUE,
};
-static void tcg_out_mov(TCGContext *s, TCGType type, int ret, int arg)
+static void tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
{
tcg_out32 (s, OR | SAB (arg, ret, arg));
}
static void tcg_out_movi(TCGContext *s, TCGType type,
- int ret, tcg_target_long arg)
+ TCGReg ret, tcg_target_long arg)
{
if (arg == (int16_t) arg)
tcg_out32 (s, ADDI | RT (ret) | RA (0) | (arg & 0xffff));
#include "../../softmmu_defs.h"
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
+/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr,
+ int mmu_idx) */
+static const void * const qemu_ld_helpers[4] = {
+ helper_ldb_mmu,
+ helper_ldw_mmu,
+ helper_ldl_mmu,
+ helper_ldq_mmu,
};
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
+/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr,
+ uintxx_t val, int mmu_idx) */
+static const void * const qemu_st_helpers[4] = {
+ helper_stb_mmu,
+ helper_stw_mmu,
+ helper_stl_mmu,
+ helper_stq_mmu,
};
#endif
static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
{
- int addr_reg, data_reg, data_reg2, r0, r1, rbase, mem_index, s_bits, bswap;
+ int addr_reg, data_reg, data_reg2, r0, r1, rbase, bswap;
#ifdef CONFIG_SOFTMMU
- int r2;
+ int mem_index, s_bits, r2, ir;
void *label1_ptr, *label2_ptr;
-#endif
#if TARGET_LONG_BITS == 64
int addr_reg2;
+#endif
#endif
data_reg = *args++;
else
data_reg2 = 0;
addr_reg = *args++;
+
+#ifdef CONFIG_SOFTMMU
#if TARGET_LONG_BITS == 64
addr_reg2 = *args++;
#endif
mem_index = *args;
s_bits = opc & 3;
-
-#ifdef CONFIG_SOFTMMU
r0 = 3;
r1 = 4;
r2 = 0;
tcg_out32 (s, (LWZU
| RT (r1)
| RA (r0)
- | offsetof (CPUState, tlb_table[mem_index][0].addr_read)
+ | offsetof (CPUArchState, tlb_table[mem_index][0].addr_read)
)
);
tcg_out32 (s, (RLWINM
#endif
/* slow path */
+ ir = 3;
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, TCG_AREG0);
#if TARGET_LONG_BITS == 32
- tcg_out_mov (s, TCG_TYPE_I32, 3, addr_reg);
- tcg_out_movi (s, TCG_TYPE_I32, 4, mem_index);
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg);
#else
- tcg_out_mov (s, TCG_TYPE_I32, 3, addr_reg2);
- tcg_out_mov (s, TCG_TYPE_I32, 4, addr_reg);
- tcg_out_movi (s, TCG_TYPE_I32, 5, mem_index);
+#ifdef TCG_TARGET_CALL_ALIGN_ARGS
+ ir |= 1;
#endif
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg2);
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg);
+#endif
+ tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index);
tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1);
switch (opc) {
static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
{
- int addr_reg, r0, r1, data_reg, data_reg2, mem_index, bswap, rbase;
+ int addr_reg, r0, r1, data_reg, data_reg2, bswap, rbase;
#ifdef CONFIG_SOFTMMU
- int r2, ir;
+ int mem_index, r2, ir;
void *label1_ptr, *label2_ptr;
-#endif
#if TARGET_LONG_BITS == 64
int addr_reg2;
+#endif
#endif
data_reg = *args++;
else
data_reg2 = 0;
addr_reg = *args++;
+
+#ifdef CONFIG_SOFTMMU
#if TARGET_LONG_BITS == 64
addr_reg2 = *args++;
#endif
mem_index = *args;
-
-#ifdef CONFIG_SOFTMMU
r0 = 3;
r1 = 4;
r2 = 0;
tcg_out32 (s, (LWZU
| RT (r1)
| RA (r0)
- | offsetof (CPUState, tlb_table[mem_index][0].addr_write)
+ | offsetof (CPUArchState, tlb_table[mem_index][0].addr_write)
)
);
tcg_out32 (s, (RLWINM
#endif
/* slow path */
+ ir = 3;
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, TCG_AREG0);
#if TARGET_LONG_BITS == 32
- tcg_out_mov (s, TCG_TYPE_I32, 3, addr_reg);
- ir = 4;
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg);
#else
- tcg_out_mov (s, TCG_TYPE_I32, 3, addr_reg2);
- tcg_out_mov (s, TCG_TYPE_I32, 4, addr_reg);
#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- ir = 5;
-#else
- ir = 4;
+ ir |= 1;
#endif
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg2);
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg);
#endif
switch (opc) {
break;
case 3:
#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- ir = 5;
+ ir |= 1;
#endif
tcg_out_mov (s, TCG_TYPE_I32, ir++, data_reg2);
tcg_out_mov (s, TCG_TYPE_I32, ir, data_reg);
+ LINKAGE_AREA_SIZE
+ TCG_STATIC_CALL_ARGS_SIZE
+ ARRAY_SIZE (tcg_target_callee_save_regs) * 4
+ + CPU_TEMP_BUF_NLONGS * sizeof(long)
;
frame_size = (frame_size + 15) & ~15;
+ tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
+ - CPU_TEMP_BUF_NLONGS * sizeof(long),
+ CPU_TEMP_BUF_NLONGS * sizeof(long));
+
#ifdef _CALL_AIX
{
uint32_t addr;
}
#endif
- tcg_out32 (s, MTSPR | RS (3) | CTR);
+ tcg_out_mov (s, TCG_TYPE_PTR, TCG_AREG0, tcg_target_call_iarg_regs[0]);
+ tcg_out32 (s, MTSPR | RS (tcg_target_call_iarg_regs[1]) | CTR);
tcg_out32 (s, BCCTR | BO_ALWAYS);
tb_ret_addr = s->code_ptr;
tcg_out32 (s, BCLR | BO_ALWAYS);
}
-static void tcg_out_ld (TCGContext *s, TCGType type, int ret, int arg1,
+static void tcg_out_ld (TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
tcg_target_long arg2)
{
tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX);
}
-static void tcg_out_st (TCGContext *s, TCGType type, int arg, int arg1,
+static void tcg_out_st (TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
tcg_target_long arg2)
{
tcg_out_ldst (s, arg, arg1, arg2, STW, STWX);
}
}
-static void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- ppc_addi (s, reg, reg, val);
-}
-
static void tcg_out_cmp (TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
int const_arg2, int cr)
{
);
}
+static void tcg_out_movcond (TCGContext *s, TCGCond cond,
+ TCGArg dest,
+ TCGArg c1, TCGArg c2,
+ TCGArg v1, TCGArg v2,
+ int const_c2)
+{
+ tcg_out_cmp (s, cond, c1, c2, const_c2, 7);
+
+ if (1) {
+ /* At least here on 7747A bit twiddling hacks are outperformed
+ by jumpy code (the testing was not scientific) */
+ if (dest == v2) {
+ cond = tcg_invert_cond (cond);
+ v2 = v1;
+ }
+ else {
+ if (dest != v1) {
+ tcg_out_mov (s, TCG_TYPE_I32, dest, v1);
+ }
+ }
+ /* Branch forward over one insn */
+ tcg_out32 (s, tcg_to_bc[cond] | 8);
+ tcg_out_mov (s, TCG_TYPE_I32, dest, v2);
+ }
+ else {
+ /* isel version, "if (1)" above should be replaced once a way
+ to figure out availability of isel on the underlying
+ hardware is found */
+ int tab, bc;
+
+ switch (cond) {
+ case TCG_COND_EQ:
+ tab = TAB (dest, v1, v2);
+ bc = CR_EQ;
+ break;
+ case TCG_COND_NE:
+ tab = TAB (dest, v2, v1);
+ bc = CR_EQ;
+ break;
+ case TCG_COND_LTU:
+ case TCG_COND_LT:
+ tab = TAB (dest, v1, v2);
+ bc = CR_LT;
+ break;
+ case TCG_COND_GEU:
+ case TCG_COND_GE:
+ tab = TAB (dest, v2, v1);
+ bc = CR_LT;
+ break;
+ case TCG_COND_LEU:
+ case TCG_COND_LE:
+ tab = TAB (dest, v2, v1);
+ bc = CR_GT;
+ break;
+ case TCG_COND_GTU:
+ case TCG_COND_GT:
+ tab = TAB (dest, v1, v2);
+ bc = CR_GT;
+ break;
+ default:
+ tcg_abort ();
+ }
+ tcg_out32 (s, ISEL | tab | ((bc + 28) << 6));
+ }
+}
+
static void tcg_out_brcond (TCGContext *s, TCGCond cond,
TCGArg arg1, TCGArg arg2, int const_arg2,
int label_index)
}
break;
+ case INDEX_op_deposit_i32:
+ tcg_out32 (s, RLWIMI
+ | RA (args[0])
+ | RS (args[2])
+ | SH (args[3])
+ | MB (32 - args[3] - args[4])
+ | ME (31 - args[3])
+ );
+ break;
+
+ case INDEX_op_movcond_i32:
+ tcg_out_movcond (s, args[5], args[0],
+ args[1], args[2],
+ args[3], args[4],
+ const_args[2]);
+ break;
+
default:
- tcg_dump_ops (s, stderr);
+ tcg_dump_ops (s);
tcg_abort ();
}
}
{ INDEX_op_ext16s_i32, { "r", "r" } },
{ INDEX_op_ext16u_i32, { "r", "r" } },
+ { INDEX_op_deposit_i32, { "r", "0", "r" } },
+ { INDEX_op_movcond_i32, { "r", "r", "ri", "r", "r" } },
+
{ -1 },
};
tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
tcg_regset_set32(tcg_target_call_clobber_regs, 0,
(1 << TCG_REG_R0) |
-#ifdef _CALL_DARWIN
+#ifdef TCG_TARGET_CALL_DARWIN
(1 << TCG_REG_R2) |
#endif
(1 << TCG_REG_R3) |
tcg_regset_clear(s->reserved_regs);
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0);
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1);
-#ifndef _CALL_DARWIN
+#ifndef TCG_TARGET_CALL_DARWIN
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2);
#endif
#ifdef _CALL_SYSV