#include "qemu-log.h"
#include "sysemu.h"
-#include "helpers.h"
+#include "helper.h"
#define GEN_HELPER 1
-#include "helpers.h"
+#include "helper.h"
typedef struct DisasContext {
const XtensaConfig *config;
bool debug;
bool icount;
TCGv_i32 next_icount;
+
+ unsigned cpenable;
} DisasContext;
static TCGv_ptr cpu_env;
static TCGv_i32 cpu_pc;
static TCGv_i32 cpu_R[16];
+static TCGv_i32 cpu_FR[16];
static TCGv_i32 cpu_SR[256];
static TCGv_i32 cpu_UR[256];
#include "gen-icount.h"
-static const char * const sregnames[256] = {
- [LBEG] = "LBEG",
- [LEND] = "LEND",
- [LCOUNT] = "LCOUNT",
- [SAR] = "SAR",
- [BR] = "BR",
- [LITBASE] = "LITBASE",
- [SCOMPARE1] = "SCOMPARE1",
- [ACCLO] = "ACCLO",
- [ACCHI] = "ACCHI",
- [MR] = "MR0",
- [MR + 1] = "MR1",
- [MR + 2] = "MR2",
- [MR + 3] = "MR3",
- [WINDOW_BASE] = "WINDOW_BASE",
- [WINDOW_START] = "WINDOW_START",
- [PTEVADDR] = "PTEVADDR",
- [RASID] = "RASID",
- [ITLBCFG] = "ITLBCFG",
- [DTLBCFG] = "DTLBCFG",
- [IBREAKENABLE] = "IBREAKENABLE",
- [IBREAKA] = "IBREAKA0",
- [IBREAKA + 1] = "IBREAKA1",
- [DBREAKA] = "DBREAKA0",
- [DBREAKA + 1] = "DBREAKA1",
- [DBREAKC] = "DBREAKC0",
- [DBREAKC + 1] = "DBREAKC1",
- [EPC1] = "EPC1",
- [EPC1 + 1] = "EPC2",
- [EPC1 + 2] = "EPC3",
- [EPC1 + 3] = "EPC4",
- [EPC1 + 4] = "EPC5",
- [EPC1 + 5] = "EPC6",
- [EPC1 + 6] = "EPC7",
- [DEPC] = "DEPC",
- [EPS2] = "EPS2",
- [EPS2 + 1] = "EPS3",
- [EPS2 + 2] = "EPS4",
- [EPS2 + 3] = "EPS5",
- [EPS2 + 4] = "EPS6",
- [EPS2 + 5] = "EPS7",
- [EXCSAVE1] = "EXCSAVE1",
- [EXCSAVE1 + 1] = "EXCSAVE2",
- [EXCSAVE1 + 2] = "EXCSAVE3",
- [EXCSAVE1 + 3] = "EXCSAVE4",
- [EXCSAVE1 + 4] = "EXCSAVE5",
- [EXCSAVE1 + 5] = "EXCSAVE6",
- [EXCSAVE1 + 6] = "EXCSAVE7",
- [CPENABLE] = "CPENABLE",
- [INTSET] = "INTSET",
- [INTCLEAR] = "INTCLEAR",
- [INTENABLE] = "INTENABLE",
- [PS] = "PS",
- [VECBASE] = "VECBASE",
- [EXCCAUSE] = "EXCCAUSE",
- [DEBUGCAUSE] = "DEBUGCAUSE",
- [CCOUNT] = "CCOUNT",
- [PRID] = "PRID",
- [ICOUNT] = "ICOUNT",
- [ICOUNTLEVEL] = "ICOUNTLEVEL",
- [EXCVADDR] = "EXCVADDR",
- [CCOMPARE] = "CCOMPARE0",
- [CCOMPARE + 1] = "CCOMPARE1",
- [CCOMPARE + 2] = "CCOMPARE2",
+typedef struct XtensaReg {
+ const char *name;
+ uint64_t opt_bits;
+ enum {
+ SR_R = 1,
+ SR_W = 2,
+ SR_X = 4,
+ SR_RW = 3,
+ SR_RWX = 7,
+ } access;
+} XtensaReg;
+
+#define XTENSA_REG_ACCESS(regname, opt, acc) { \
+ .name = (regname), \
+ .opt_bits = XTENSA_OPTION_BIT(opt), \
+ .access = (acc), \
+ }
+
+#define XTENSA_REG(regname, opt) XTENSA_REG_ACCESS(regname, opt, SR_RWX)
+
+#define XTENSA_REG_BITS(regname, opt) { \
+ .name = (regname), \
+ .opt_bits = (opt), \
+ .access = SR_RWX, \
+ }
+
+static const XtensaReg sregnames[256] = {
+ [LBEG] = XTENSA_REG("LBEG", XTENSA_OPTION_LOOP),
+ [LEND] = XTENSA_REG("LEND", XTENSA_OPTION_LOOP),
+ [LCOUNT] = XTENSA_REG("LCOUNT", XTENSA_OPTION_LOOP),
+ [SAR] = XTENSA_REG_BITS("SAR", XTENSA_OPTION_ALL),
+ [BR] = XTENSA_REG("BR", XTENSA_OPTION_BOOLEAN),
+ [LITBASE] = XTENSA_REG("LITBASE", XTENSA_OPTION_EXTENDED_L32R),
+ [SCOMPARE1] = XTENSA_REG("SCOMPARE1", XTENSA_OPTION_CONDITIONAL_STORE),
+ [ACCLO] = XTENSA_REG("ACCLO", XTENSA_OPTION_MAC16),
+ [ACCHI] = XTENSA_REG("ACCHI", XTENSA_OPTION_MAC16),
+ [MR] = XTENSA_REG("MR0", XTENSA_OPTION_MAC16),
+ [MR + 1] = XTENSA_REG("MR1", XTENSA_OPTION_MAC16),
+ [MR + 2] = XTENSA_REG("MR2", XTENSA_OPTION_MAC16),
+ [MR + 3] = XTENSA_REG("MR3", XTENSA_OPTION_MAC16),
+ [WINDOW_BASE] = XTENSA_REG("WINDOW_BASE", XTENSA_OPTION_WINDOWED_REGISTER),
+ [WINDOW_START] = XTENSA_REG("WINDOW_START",
+ XTENSA_OPTION_WINDOWED_REGISTER),
+ [PTEVADDR] = XTENSA_REG("PTEVADDR", XTENSA_OPTION_MMU),
+ [RASID] = XTENSA_REG("RASID", XTENSA_OPTION_MMU),
+ [ITLBCFG] = XTENSA_REG("ITLBCFG", XTENSA_OPTION_MMU),
+ [DTLBCFG] = XTENSA_REG("DTLBCFG", XTENSA_OPTION_MMU),
+ [IBREAKENABLE] = XTENSA_REG("IBREAKENABLE", XTENSA_OPTION_DEBUG),
+ [CACHEATTR] = XTENSA_REG("CACHEATTR", XTENSA_OPTION_CACHEATTR),
+ [ATOMCTL] = XTENSA_REG("ATOMCTL", XTENSA_OPTION_ATOMCTL),
+ [IBREAKA] = XTENSA_REG("IBREAKA0", XTENSA_OPTION_DEBUG),
+ [IBREAKA + 1] = XTENSA_REG("IBREAKA1", XTENSA_OPTION_DEBUG),
+ [DBREAKA] = XTENSA_REG("DBREAKA0", XTENSA_OPTION_DEBUG),
+ [DBREAKA + 1] = XTENSA_REG("DBREAKA1", XTENSA_OPTION_DEBUG),
+ [DBREAKC] = XTENSA_REG("DBREAKC0", XTENSA_OPTION_DEBUG),
+ [DBREAKC + 1] = XTENSA_REG("DBREAKC1", XTENSA_OPTION_DEBUG),
+ [EPC1] = XTENSA_REG("EPC1", XTENSA_OPTION_EXCEPTION),
+ [EPC1 + 1] = XTENSA_REG("EPC2", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EPC1 + 2] = XTENSA_REG("EPC3", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EPC1 + 3] = XTENSA_REG("EPC4", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EPC1 + 4] = XTENSA_REG("EPC5", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EPC1 + 5] = XTENSA_REG("EPC6", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EPC1 + 6] = XTENSA_REG("EPC7", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [DEPC] = XTENSA_REG("DEPC", XTENSA_OPTION_EXCEPTION),
+ [EPS2] = XTENSA_REG("EPS2", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EPS2 + 1] = XTENSA_REG("EPS3", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EPS2 + 2] = XTENSA_REG("EPS4", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EPS2 + 3] = XTENSA_REG("EPS5", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EPS2 + 4] = XTENSA_REG("EPS6", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EPS2 + 5] = XTENSA_REG("EPS7", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EXCSAVE1] = XTENSA_REG("EXCSAVE1", XTENSA_OPTION_EXCEPTION),
+ [EXCSAVE1 + 1] = XTENSA_REG("EXCSAVE2",
+ XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EXCSAVE1 + 2] = XTENSA_REG("EXCSAVE3",
+ XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EXCSAVE1 + 3] = XTENSA_REG("EXCSAVE4",
+ XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EXCSAVE1 + 4] = XTENSA_REG("EXCSAVE5",
+ XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EXCSAVE1 + 5] = XTENSA_REG("EXCSAVE6",
+ XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [EXCSAVE1 + 6] = XTENSA_REG("EXCSAVE7",
+ XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
+ [CPENABLE] = XTENSA_REG("CPENABLE", XTENSA_OPTION_COPROCESSOR),
+ [INTSET] = XTENSA_REG_ACCESS("INTSET", XTENSA_OPTION_INTERRUPT, SR_RW),
+ [INTCLEAR] = XTENSA_REG_ACCESS("INTCLEAR", XTENSA_OPTION_INTERRUPT, SR_W),
+ [INTENABLE] = XTENSA_REG("INTENABLE", XTENSA_OPTION_INTERRUPT),
+ [PS] = XTENSA_REG_BITS("PS", XTENSA_OPTION_ALL),
+ [VECBASE] = XTENSA_REG("VECBASE", XTENSA_OPTION_RELOCATABLE_VECTOR),
+ [EXCCAUSE] = XTENSA_REG("EXCCAUSE", XTENSA_OPTION_EXCEPTION),
+ [DEBUGCAUSE] = XTENSA_REG_ACCESS("DEBUGCAUSE", XTENSA_OPTION_DEBUG, SR_R),
+ [CCOUNT] = XTENSA_REG("CCOUNT", XTENSA_OPTION_TIMER_INTERRUPT),
+ [PRID] = XTENSA_REG_ACCESS("PRID", XTENSA_OPTION_PROCESSOR_ID, SR_R),
+ [ICOUNT] = XTENSA_REG("ICOUNT", XTENSA_OPTION_DEBUG),
+ [ICOUNTLEVEL] = XTENSA_REG("ICOUNTLEVEL", XTENSA_OPTION_DEBUG),
+ [EXCVADDR] = XTENSA_REG("EXCVADDR", XTENSA_OPTION_EXCEPTION),
+ [CCOMPARE] = XTENSA_REG("CCOMPARE0", XTENSA_OPTION_TIMER_INTERRUPT),
+ [CCOMPARE + 1] = XTENSA_REG("CCOMPARE1",
+ XTENSA_OPTION_TIMER_INTERRUPT),
+ [CCOMPARE + 2] = XTENSA_REG("CCOMPARE2",
+ XTENSA_OPTION_TIMER_INTERRUPT),
+ [MISC] = XTENSA_REG("MISC0", XTENSA_OPTION_MISC_SR),
+ [MISC + 1] = XTENSA_REG("MISC1", XTENSA_OPTION_MISC_SR),
+ [MISC + 2] = XTENSA_REG("MISC2", XTENSA_OPTION_MISC_SR),
+ [MISC + 3] = XTENSA_REG("MISC3", XTENSA_OPTION_MISC_SR),
};
-static const char * const uregnames[256] = {
- [THREADPTR] = "THREADPTR",
- [FCR] = "FCR",
- [FSR] = "FSR",
+static const XtensaReg uregnames[256] = {
+ [THREADPTR] = XTENSA_REG("THREADPTR", XTENSA_OPTION_THREAD_POINTER),
+ [FCR] = XTENSA_REG("FCR", XTENSA_OPTION_FP_COPROCESSOR),
+ [FSR] = XTENSA_REG("FSR", XTENSA_OPTION_FP_COPROCESSOR),
};
void xtensa_translate_init(void)
"ar8", "ar9", "ar10", "ar11",
"ar12", "ar13", "ar14", "ar15",
};
+ static const char * const fregnames[] = {
+ "f0", "f1", "f2", "f3",
+ "f4", "f5", "f6", "f7",
+ "f8", "f9", "f10", "f11",
+ "f12", "f13", "f14", "f15",
+ };
int i;
cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
cpu_pc = tcg_global_mem_new_i32(TCG_AREG0,
- offsetof(CPUState, pc), "pc");
+ offsetof(CPUXtensaState, pc), "pc");
for (i = 0; i < 16; i++) {
cpu_R[i] = tcg_global_mem_new_i32(TCG_AREG0,
- offsetof(CPUState, regs[i]),
+ offsetof(CPUXtensaState, regs[i]),
regnames[i]);
}
+ for (i = 0; i < 16; i++) {
+ cpu_FR[i] = tcg_global_mem_new_i32(TCG_AREG0,
+ offsetof(CPUXtensaState, fregs[i]),
+ fregnames[i]);
+ }
+
for (i = 0; i < 256; ++i) {
- if (sregnames[i]) {
+ if (sregnames[i].name) {
cpu_SR[i] = tcg_global_mem_new_i32(TCG_AREG0,
- offsetof(CPUState, sregs[i]),
- sregnames[i]);
+ offsetof(CPUXtensaState, sregs[i]),
+ sregnames[i].name);
}
}
for (i = 0; i < 256; ++i) {
- if (uregnames[i]) {
+ if (uregnames[i].name) {
cpu_UR[i] = tcg_global_mem_new_i32(TCG_AREG0,
- offsetof(CPUState, uregs[i]),
- uregnames[i]);
+ offsetof(CPUXtensaState, uregs[i]),
+ uregnames[i].name);
}
}
#define GEN_HELPER 2
-#include "helpers.h"
+#include "helper.h"
}
static inline bool option_bits_enabled(DisasContext *dc, uint64_t opt)
if (dc->ccount_delta > 0) {
TCGv_i32 tmp = tcg_const_i32(dc->ccount_delta);
dc->ccount_delta = 0;
- gen_helper_advance_ccount(tmp);
+ gen_helper_advance_ccount(cpu_env, tmp);
tcg_temp_free(tmp);
}
}
{
TCGv_i32 tmp = tcg_const_i32(excp);
gen_advance_ccount(dc);
- gen_helper_exception(tmp);
+ gen_helper_exception(cpu_env, tmp);
tcg_temp_free(tmp);
}
TCGv_i32 tpc = tcg_const_i32(dc->pc);
TCGv_i32 tcause = tcg_const_i32(cause);
gen_advance_ccount(dc);
- gen_helper_exception_cause(tpc, tcause);
+ gen_helper_exception_cause(cpu_env, tpc, tcause);
tcg_temp_free(tpc);
tcg_temp_free(tcause);
if (cause == ILLEGAL_INSTRUCTION_CAUSE ||
TCGv_i32 tpc = tcg_const_i32(dc->pc);
TCGv_i32 tcause = tcg_const_i32(cause);
gen_advance_ccount(dc);
- gen_helper_exception_cause_vaddr(tpc, tcause, vaddr);
+ gen_helper_exception_cause_vaddr(cpu_env, tpc, tcause, vaddr);
tcg_temp_free(tpc);
tcg_temp_free(tcause);
}
TCGv_i32 tpc = tcg_const_i32(dc->pc);
TCGv_i32 tcause = tcg_const_i32(cause);
gen_advance_ccount(dc);
- gen_helper_debug_exception(tpc, tcause);
+ gen_helper_debug_exception(cpu_env, tpc, tcause);
tcg_temp_free(tpc);
tcg_temp_free(tcause);
if (cause & (DEBUGCAUSE_IB | DEBUGCAUSE_BI | DEBUGCAUSE_BN)) {
}
}
+static void gen_check_cpenable(DisasContext *dc, unsigned cp)
+{
+ if (option_enabled(dc, XTENSA_OPTION_COPROCESSOR) &&
+ !(dc->cpenable & (1 << cp))) {
+ gen_exception_cause(dc, COPROCESSOR0_DISABLED + cp);
+ dc->is_jmp = DISAS_UPDATE;
+ }
+}
+
static void gen_jump_slot(DisasContext *dc, TCGv dest, int slot)
{
tcg_gen_mov_i32(cpu_pc, dest);
dc->next_pc == dc->lend) {
int label = gen_new_label();
+ gen_advance_ccount(dc);
tcg_gen_brcondi_i32(TCG_COND_EQ, cpu_SR[LCOUNT], 0, label);
tcg_gen_subi_i32(cpu_SR[LCOUNT], cpu_SR[LCOUNT], 1);
gen_jumpi(dc, dc->lbeg, slot);
{
int label = gen_new_label();
+ gen_advance_ccount(dc);
tcg_gen_brcond_i32(cond, t0, t1, label);
gen_jumpi_check_loop_end(dc, 0);
gen_set_label(label);
tcg_temp_free(tmp);
}
+static void gen_check_sr(DisasContext *dc, uint32_t sr, unsigned access)
+{
+ if (!xtensa_option_bits_enabled(dc->config, sregnames[sr].opt_bits)) {
+ if (sregnames[sr].name) {
+ qemu_log("SR %s is not configured\n", sregnames[sr].name);
+ } else {
+ qemu_log("SR %d is not implemented\n", sr);
+ }
+ gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
+ } else if (!(sregnames[sr].access & access)) {
+ static const char * const access_text[] = {
+ [SR_R] = "rsr",
+ [SR_W] = "wsr",
+ [SR_X] = "xsr",
+ };
+ assert(access < ARRAY_SIZE(access_text) && access_text[access]);
+ qemu_log("SR %s is not available for %s\n", sregnames[sr].name,
+ access_text[access]);
+ gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
+ }
+}
+
static void gen_rsr_ccount(DisasContext *dc, TCGv_i32 d, uint32_t sr)
{
gen_advance_ccount(dc);
[PTEVADDR] = gen_rsr_ptevaddr,
};
- if (sregnames[sr]) {
- if (rsr_handler[sr]) {
- rsr_handler[sr](dc, d, sr);
- } else {
- tcg_gen_mov_i32(d, cpu_SR[sr]);
- }
+ if (rsr_handler[sr]) {
+ rsr_handler[sr](dc, d, sr);
} else {
- qemu_log("RSR %d not implemented, ", sr);
+ tcg_gen_mov_i32(d, cpu_SR[sr]);
}
}
static void gen_wsr_lbeg(DisasContext *dc, uint32_t sr, TCGv_i32 s)
{
- gen_helper_wsr_lbeg(s);
+ gen_helper_wsr_lbeg(cpu_env, s);
+ gen_jumpi_check_loop_end(dc, 0);
}
static void gen_wsr_lend(DisasContext *dc, uint32_t sr, TCGv_i32 s)
{
- gen_helper_wsr_lend(s);
+ gen_helper_wsr_lend(cpu_env, s);
+ gen_jumpi_check_loop_end(dc, 0);
}
static void gen_wsr_sar(DisasContext *dc, uint32_t sr, TCGv_i32 s)
static void gen_wsr_windowbase(DisasContext *dc, uint32_t sr, TCGv_i32 v)
{
- gen_helper_wsr_windowbase(v);
+ gen_helper_wsr_windowbase(cpu_env, v);
reset_used_window(dc);
}
static void gen_wsr_rasid(DisasContext *dc, uint32_t sr, TCGv_i32 v)
{
- gen_helper_wsr_rasid(v);
+ gen_helper_wsr_rasid(cpu_env, v);
/* This can change tb->flags, so exit tb */
gen_jumpi_check_loop_end(dc, -1);
}
static void gen_wsr_ibreakenable(DisasContext *dc, uint32_t sr, TCGv_i32 v)
{
- gen_helper_wsr_ibreakenable(v);
+ gen_helper_wsr_ibreakenable(cpu_env, v);
gen_jumpi_check_loop_end(dc, 0);
}
+static void gen_wsr_atomctl(DisasContext *dc, uint32_t sr, TCGv_i32 v)
+{
+ tcg_gen_andi_i32(cpu_SR[sr], v, 0x3f);
+}
+
static void gen_wsr_ibreaka(DisasContext *dc, uint32_t sr, TCGv_i32 v)
{
unsigned id = sr - IBREAKA;
if (id < dc->config->nibreak) {
TCGv_i32 tmp = tcg_const_i32(id);
- gen_helper_wsr_ibreaka(tmp, v);
+ gen_helper_wsr_ibreaka(cpu_env, tmp, v);
tcg_temp_free(tmp);
gen_jumpi_check_loop_end(dc, 0);
}
if (id < dc->config->ndbreak) {
TCGv_i32 tmp = tcg_const_i32(id);
- gen_helper_wsr_dbreaka(tmp, v);
+ gen_helper_wsr_dbreaka(cpu_env, tmp, v);
tcg_temp_free(tmp);
}
}
if (id < dc->config->ndbreak) {
TCGv_i32 tmp = tcg_const_i32(id);
- gen_helper_wsr_dbreakc(tmp, v);
+ gen_helper_wsr_dbreakc(cpu_env, tmp, v);
tcg_temp_free(tmp);
}
}
+static void gen_wsr_cpenable(DisasContext *dc, uint32_t sr, TCGv_i32 v)
+{
+ tcg_gen_andi_i32(cpu_SR[sr], v, 0xff);
+ /* This can change tb->flags, so exit tb */
+ gen_jumpi_check_loop_end(dc, -1);
+}
+
static void gen_wsr_intset(DisasContext *dc, uint32_t sr, TCGv_i32 v)
{
tcg_gen_andi_i32(cpu_SR[sr], v,
gen_jumpi_check_loop_end(dc, -1);
}
-static void gen_wsr_debugcause(DisasContext *dc, uint32_t sr, TCGv_i32 v)
-{
-}
-
-static void gen_wsr_prid(DisasContext *dc, uint32_t sr, TCGv_i32 v)
-{
-}
-
static void gen_wsr_icount(DisasContext *dc, uint32_t sr, TCGv_i32 v)
{
if (dc->icount) {
[ITLBCFG] = gen_wsr_tlbcfg,
[DTLBCFG] = gen_wsr_tlbcfg,
[IBREAKENABLE] = gen_wsr_ibreakenable,
+ [ATOMCTL] = gen_wsr_atomctl,
[IBREAKA] = gen_wsr_ibreaka,
[IBREAKA + 1] = gen_wsr_ibreaka,
[DBREAKA] = gen_wsr_dbreaka,
[DBREAKA + 1] = gen_wsr_dbreaka,
[DBREAKC] = gen_wsr_dbreakc,
[DBREAKC + 1] = gen_wsr_dbreakc,
+ [CPENABLE] = gen_wsr_cpenable,
[INTSET] = gen_wsr_intset,
[INTCLEAR] = gen_wsr_intclear,
[INTENABLE] = gen_wsr_intenable,
[PS] = gen_wsr_ps,
- [DEBUGCAUSE] = gen_wsr_debugcause,
- [PRID] = gen_wsr_prid,
[ICOUNT] = gen_wsr_icount,
[ICOUNTLEVEL] = gen_wsr_icountlevel,
[CCOMPARE] = gen_wsr_ccompare,
[CCOMPARE + 2] = gen_wsr_ccompare,
};
- if (sregnames[sr]) {
- if (wsr_handler[sr]) {
- wsr_handler[sr](dc, sr, s);
- } else {
- tcg_gen_mov_i32(cpu_SR[sr], s);
- }
+ if (wsr_handler[sr]) {
+ wsr_handler[sr](dc, sr, s);
} else {
- qemu_log("WSR %d not implemented, ", sr);
+ tcg_gen_mov_i32(cpu_SR[sr], s);
+ }
+}
+
+static void gen_wur(uint32_t ur, TCGv_i32 s)
+{
+ switch (ur) {
+ case FCR:
+ gen_helper_wur_fcr(cpu_env, s);
+ break;
+
+ case FSR:
+ tcg_gen_andi_i32(cpu_UR[ur], s, 0xffffff80);
+ break;
+
+ default:
+ tcg_gen_mov_i32(cpu_UR[ur], s);
+ break;
}
}
TCGv_i32 pc = tcg_const_i32(dc->next_pc);
TCGv_i32 intlevel = tcg_const_i32(imm4);
gen_advance_ccount(dc);
- gen_helper_waiti(pc, intlevel);
+ gen_helper_waiti(cpu_env, pc, intlevel);
tcg_temp_free(pc);
tcg_temp_free(intlevel);
}
dc->used_window = r1 / 4;
gen_advance_ccount(dc);
- gen_helper_window_check(pc, w);
+ gen_helper_window_check(cpu_env, pc, w);
tcg_temp_free(w);
tcg_temp_free(pc);
return m;
}
-static void disas_xtensa_insn(DisasContext *dc)
+static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
{
#define HAS_OPTION_BITS(opt) do { \
if (!option_bits_enabled(dc, opt)) { \
#define RSR_SR (b1)
- uint8_t b0 = ldub_code(dc->pc);
- uint8_t b1 = ldub_code(dc->pc + 1);
+ uint8_t b0 = cpu_ldub_code(env, dc->pc);
+ uint8_t b1 = cpu_ldub_code(env, dc->pc + 1);
uint8_t b2 = 0;
static const uint32_t B4CONST[] = {
HAS_OPTION(XTENSA_OPTION_CODE_DENSITY);
} else {
dc->next_pc = dc->pc + 3;
- b2 = ldub_code(dc->pc + 2);
+ b2 = cpu_ldub_code(env, dc->pc + 2);
}
switch (OP0) {
{
TCGv_i32 tmp = tcg_const_i32(dc->pc);
gen_advance_ccount(dc);
- gen_helper_retw(tmp, tmp);
+ gen_helper_retw(tmp, cpu_env, tmp);
gen_jump(dc, tmp);
tcg_temp_free(tmp);
}
{
TCGv_i32 pc = tcg_const_i32(dc->pc);
gen_advance_ccount(dc);
- gen_helper_movsp(pc);
+ gen_helper_movsp(cpu_env, pc);
tcg_gen_mov_i32(cpu_R[RRR_T], cpu_R[RRR_S]);
tcg_temp_free(pc);
}
cpu_SR[WINDOW_START], tmp);
}
- gen_helper_restore_owb();
+ gen_helper_restore_owb(cpu_env);
gen_helper_check_interrupts(cpu_env);
gen_jump(dc, cpu_SR[EPC1]);
{
TCGv_i32 tmp = tcg_const_i32(
RRR_T | ((RRR_T & 8) ? 0xfffffff0 : 0));
- gen_helper_rotw(tmp);
+ gen_helper_rotw(cpu_env, tmp);
tcg_temp_free(tmp);
reset_used_window(dc);
}
switch (RRR_R & 7) {
case 3: /*RITLB0*/ /*RDTLB0*/
- gen_helper_rtlb0(cpu_R[RRR_T], cpu_R[RRR_S], dtlb);
+ gen_helper_rtlb0(cpu_R[RRR_T],
+ cpu_env, cpu_R[RRR_S], dtlb);
break;
case 4: /*IITLB*/ /*IDTLB*/
- gen_helper_itlb(cpu_R[RRR_S], dtlb);
+ gen_helper_itlb(cpu_env, cpu_R[RRR_S], dtlb);
/* This could change memory mapping, so exit tb */
gen_jumpi_check_loop_end(dc, -1);
break;
case 5: /*PITLB*/ /*PDTLB*/
tcg_gen_movi_i32(cpu_pc, dc->pc);
- gen_helper_ptlb(cpu_R[RRR_T], cpu_R[RRR_S], dtlb);
+ gen_helper_ptlb(cpu_R[RRR_T],
+ cpu_env, cpu_R[RRR_S], dtlb);
break;
case 6: /*WITLB*/ /*WDTLB*/
- gen_helper_wtlb(cpu_R[RRR_T], cpu_R[RRR_S], dtlb);
+ gen_helper_wtlb(
+ cpu_env, cpu_R[RRR_T], cpu_R[RRR_S], dtlb);
/* This could change memory mapping, so exit tb */
gen_jumpi_check_loop_end(dc, -1);
break;
case 7: /*RITLB1*/ /*RDTLB1*/
- gen_helper_rtlb1(cpu_R[RRR_T], cpu_R[RRR_S], dtlb);
+ gen_helper_rtlb1(cpu_R[RRR_T],
+ cpu_env, cpu_R[RRR_S], dtlb);
break;
default:
case 1: /*ABS*/
{
- int label = gen_new_label();
- tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_T]);
- tcg_gen_brcondi_i32(
- TCG_COND_GE, cpu_R[RRR_R], 0, label);
- tcg_gen_neg_i32(cpu_R[RRR_R], cpu_R[RRR_T]);
- gen_set_label(label);
+ TCGv_i32 zero = tcg_const_i32(0);
+ TCGv_i32 neg = tcg_temp_new_i32();
+
+ tcg_gen_neg_i32(neg, cpu_R[RRR_T]);
+ tcg_gen_movcond_i32(TCG_COND_GE, cpu_R[RRR_R],
+ cpu_R[RRR_T], zero, cpu_R[RRR_T], neg);
+ tcg_temp_free(neg);
+ tcg_temp_free(zero);
}
break;
case 6: /*XSR*/
{
TCGv_i32 tmp = tcg_temp_new_i32();
+ gen_check_sr(dc, RSR_SR, SR_X);
if (RSR_SR >= 64) {
gen_check_privilege(dc);
}
gen_rsr(dc, cpu_R[RRR_T], RSR_SR);
gen_wsr(dc, RSR_SR, tmp);
tcg_temp_free(tmp);
- if (!sregnames[RSR_SR]) {
- TBD();
- }
}
break;
case 3: /*RST3*/
switch (OP2) {
case 0: /*RSR*/
+ gen_check_sr(dc, RSR_SR, SR_R);
if (RSR_SR >= 64) {
gen_check_privilege(dc);
}
gen_window_check1(dc, RRR_T);
gen_rsr(dc, cpu_R[RRR_T], RSR_SR);
- if (!sregnames[RSR_SR]) {
- TBD();
- }
break;
case 1: /*WSR*/
+ gen_check_sr(dc, RSR_SR, SR_W);
if (RSR_SR >= 64) {
gen_check_privilege(dc);
}
gen_window_check1(dc, RRR_T);
gen_wsr(dc, RSR_SR, cpu_R[RRR_T]);
- if (!sregnames[RSR_SR]) {
- TBD();
- }
break;
case 2: /*SEXTu*/
{
TCGv_i32 tmp1 = tcg_temp_new_i32();
TCGv_i32 tmp2 = tcg_temp_new_i32();
- int label = gen_new_label();
+ TCGv_i32 zero = tcg_const_i32(0);
tcg_gen_sari_i32(tmp1, cpu_R[RRR_S], 24 - RRR_T);
tcg_gen_xor_i32(tmp2, tmp1, cpu_R[RRR_S]);
tcg_gen_andi_i32(tmp2, tmp2, 0xffffffff << (RRR_T + 7));
- tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_S]);
- tcg_gen_brcondi_i32(TCG_COND_EQ, tmp2, 0, label);
tcg_gen_sari_i32(tmp1, cpu_R[RRR_S], 31);
- tcg_gen_xori_i32(cpu_R[RRR_R], tmp1,
- 0xffffffff >> (25 - RRR_T));
-
- gen_set_label(label);
+ tcg_gen_xori_i32(tmp1, tmp1, 0xffffffff >> (25 - RRR_T));
+ tcg_gen_movcond_i32(TCG_COND_EQ, cpu_R[RRR_R], tmp2, zero,
+ cpu_R[RRR_S], tmp1);
tcg_temp_free(tmp1);
tcg_temp_free(tmp2);
+ tcg_temp_free(zero);
}
break;
TCG_COND_LEU,
TCG_COND_GEU
};
- int label = gen_new_label();
-
- if (RRR_R != RRR_T) {
- tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_S]);
- tcg_gen_brcond_i32(cond[OP2 - 4],
- cpu_R[RRR_S], cpu_R[RRR_T], label);
- tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_T]);
- } else {
- tcg_gen_brcond_i32(cond[OP2 - 4],
- cpu_R[RRR_T], cpu_R[RRR_S], label);
- tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_S]);
- }
- gen_set_label(label);
+ tcg_gen_movcond_i32(cond[OP2 - 4], cpu_R[RRR_R],
+ cpu_R[RRR_S], cpu_R[RRR_T],
+ cpu_R[RRR_S], cpu_R[RRR_T]);
}
break;
gen_window_check3(dc, RRR_R, RRR_S, RRR_T);
{
static const TCGCond cond[] = {
- TCG_COND_NE,
TCG_COND_EQ,
+ TCG_COND_NE,
+ TCG_COND_LT,
TCG_COND_GE,
- TCG_COND_LT
};
- int label = gen_new_label();
- tcg_gen_brcondi_i32(cond[OP2 - 8], cpu_R[RRR_T], 0, label);
- tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_S]);
- gen_set_label(label);
+ TCGv_i32 zero = tcg_const_i32(0);
+
+ tcg_gen_movcond_i32(cond[OP2 - 8], cpu_R[RRR_R],
+ cpu_R[RRR_T], zero, cpu_R[RRR_S], cpu_R[RRR_R]);
+ tcg_temp_free(zero);
}
break;
HAS_OPTION(XTENSA_OPTION_BOOLEAN);
gen_window_check2(dc, RRR_R, RRR_S);
{
- int label = gen_new_label();
+ TCGv_i32 zero = tcg_const_i32(0);
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_andi_i32(tmp, cpu_SR[BR], 1 << RRR_T);
- tcg_gen_brcondi_i32(
- OP2 & 1 ? TCG_COND_EQ : TCG_COND_NE,
- tmp, 0, label);
- tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_S]);
- gen_set_label(label);
+ tcg_gen_movcond_i32(OP2 & 1 ? TCG_COND_NE : TCG_COND_EQ,
+ cpu_R[RRR_R], tmp, zero,
+ cpu_R[RRR_S], cpu_R[RRR_R]);
+
tcg_temp_free(tmp);
+ tcg_temp_free(zero);
}
break;
gen_window_check1(dc, RRR_R);
{
int st = (RRR_S << 4) + RRR_T;
- if (uregnames[st]) {
+ if (uregnames[st].name) {
tcg_gen_mov_i32(cpu_R[RRR_R], cpu_UR[st]);
} else {
qemu_log("RUR %d not implemented, ", st);
case 15: /*WUR*/
gen_window_check1(dc, RRR_T);
- {
- if (uregnames[RSR_SR]) {
- tcg_gen_mov_i32(cpu_UR[RSR_SR], cpu_R[RRR_T]);
- } else {
- qemu_log("WUR %d not implemented, ", RSR_SR);
- TBD();
- }
+ if (uregnames[RSR_SR].name) {
+ gen_wur(RSR_SR, cpu_R[RRR_T]);
+ } else {
+ qemu_log("WUR %d not implemented, ", RSR_SR);
+ TBD();
}
break;
case 5:
gen_window_check2(dc, RRR_R, RRR_T);
{
- int shiftimm = RRR_S | (OP1 << 4);
+ int shiftimm = RRR_S | ((OP1 & 1) << 4);
int maskimm = (1 << (OP2 + 1)) - 1;
TCGv_i32 tmp = tcg_temp_new_i32();
break;
case 8: /*LSCXp*/
- HAS_OPTION(XTENSA_OPTION_COPROCESSOR);
- TBD();
+ switch (OP2) {
+ case 0: /*LSXf*/
+ case 1: /*LSXUf*/
+ case 4: /*SSXf*/
+ case 5: /*SSXUf*/
+ HAS_OPTION(XTENSA_OPTION_FP_COPROCESSOR);
+ gen_window_check2(dc, RRR_S, RRR_T);
+ gen_check_cpenable(dc, 0);
+ {
+ TCGv_i32 addr = tcg_temp_new_i32();
+ tcg_gen_add_i32(addr, cpu_R[RRR_S], cpu_R[RRR_T]);
+ gen_load_store_alignment(dc, 2, addr, false);
+ if (OP2 & 0x4) {
+ tcg_gen_qemu_st32(cpu_FR[RRR_R], addr, dc->cring);
+ } else {
+ tcg_gen_qemu_ld32u(cpu_FR[RRR_R], addr, dc->cring);
+ }
+ if (OP2 & 0x1) {
+ tcg_gen_mov_i32(cpu_R[RRR_S], addr);
+ }
+ tcg_temp_free(addr);
+ }
+ break;
+
+ default: /*reserved*/
+ RESERVED();
+ break;
+ }
break;
case 9: /*LSC4*/
case 10: /*FP0*/
HAS_OPTION(XTENSA_OPTION_FP_COPROCESSOR);
- TBD();
+ switch (OP2) {
+ case 0: /*ADD.Sf*/
+ gen_check_cpenable(dc, 0);
+ gen_helper_add_s(cpu_FR[RRR_R], cpu_env,
+ cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ break;
+
+ case 1: /*SUB.Sf*/
+ gen_check_cpenable(dc, 0);
+ gen_helper_sub_s(cpu_FR[RRR_R], cpu_env,
+ cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ break;
+
+ case 2: /*MUL.Sf*/
+ gen_check_cpenable(dc, 0);
+ gen_helper_mul_s(cpu_FR[RRR_R], cpu_env,
+ cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ break;
+
+ case 4: /*MADD.Sf*/
+ gen_check_cpenable(dc, 0);
+ gen_helper_madd_s(cpu_FR[RRR_R], cpu_env,
+ cpu_FR[RRR_R], cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ break;
+
+ case 5: /*MSUB.Sf*/
+ gen_check_cpenable(dc, 0);
+ gen_helper_msub_s(cpu_FR[RRR_R], cpu_env,
+ cpu_FR[RRR_R], cpu_FR[RRR_S], cpu_FR[RRR_T]);
+ break;
+
+ case 8: /*ROUND.Sf*/
+ case 9: /*TRUNC.Sf*/
+ case 10: /*FLOOR.Sf*/
+ case 11: /*CEIL.Sf*/
+ case 14: /*UTRUNC.Sf*/
+ gen_window_check1(dc, RRR_R);
+ gen_check_cpenable(dc, 0);
+ {
+ static const unsigned rounding_mode_const[] = {
+ float_round_nearest_even,
+ float_round_to_zero,
+ float_round_down,
+ float_round_up,
+ [6] = float_round_to_zero,
+ };
+ TCGv_i32 rounding_mode = tcg_const_i32(
+ rounding_mode_const[OP2 & 7]);
+ TCGv_i32 scale = tcg_const_i32(RRR_T);
+
+ if (OP2 == 14) {
+ gen_helper_ftoui(cpu_R[RRR_R], cpu_FR[RRR_S],
+ rounding_mode, scale);
+ } else {
+ gen_helper_ftoi(cpu_R[RRR_R], cpu_FR[RRR_S],
+ rounding_mode, scale);
+ }
+
+ tcg_temp_free(rounding_mode);
+ tcg_temp_free(scale);
+ }
+ break;
+
+ case 12: /*FLOAT.Sf*/
+ case 13: /*UFLOAT.Sf*/
+ gen_window_check1(dc, RRR_S);
+ gen_check_cpenable(dc, 0);
+ {
+ TCGv_i32 scale = tcg_const_i32(-RRR_T);
+
+ if (OP2 == 13) {
+ gen_helper_uitof(cpu_FR[RRR_R], cpu_env,
+ cpu_R[RRR_S], scale);
+ } else {
+ gen_helper_itof(cpu_FR[RRR_R], cpu_env,
+ cpu_R[RRR_S], scale);
+ }
+ tcg_temp_free(scale);
+ }
+ break;
+
+ case 15: /*FP1OP*/
+ switch (RRR_T) {
+ case 0: /*MOV.Sf*/
+ gen_check_cpenable(dc, 0);
+ tcg_gen_mov_i32(cpu_FR[RRR_R], cpu_FR[RRR_S]);
+ break;
+
+ case 1: /*ABS.Sf*/
+ gen_check_cpenable(dc, 0);
+ gen_helper_abs_s(cpu_FR[RRR_R], cpu_FR[RRR_S]);
+ break;
+
+ case 4: /*RFRf*/
+ gen_window_check1(dc, RRR_R);
+ gen_check_cpenable(dc, 0);
+ tcg_gen_mov_i32(cpu_R[RRR_R], cpu_FR[RRR_S]);
+ break;
+
+ case 5: /*WFRf*/
+ gen_window_check1(dc, RRR_S);
+ gen_check_cpenable(dc, 0);
+ tcg_gen_mov_i32(cpu_FR[RRR_R], cpu_R[RRR_S]);
+ break;
+
+ case 6: /*NEG.Sf*/
+ gen_check_cpenable(dc, 0);
+ gen_helper_neg_s(cpu_FR[RRR_R], cpu_FR[RRR_S]);
+ break;
+
+ default: /*reserved*/
+ RESERVED();
+ break;
+ }
+ break;
+
+ default: /*reserved*/
+ RESERVED();
+ break;
+ }
break;
case 11: /*FP1*/
HAS_OPTION(XTENSA_OPTION_FP_COPROCESSOR);
- TBD();
+
+#define gen_compare(rel, br, a, b) \
+ do { \
+ TCGv_i32 bit = tcg_const_i32(1 << br); \
+ \
+ gen_check_cpenable(dc, 0); \
+ gen_helper_##rel(cpu_env, bit, cpu_FR[a], cpu_FR[b]); \
+ tcg_temp_free(bit); \
+ } while (0)
+
+ switch (OP2) {
+ case 1: /*UN.Sf*/
+ gen_compare(un_s, RRR_R, RRR_S, RRR_T);
+ break;
+
+ case 2: /*OEQ.Sf*/
+ gen_compare(oeq_s, RRR_R, RRR_S, RRR_T);
+ break;
+
+ case 3: /*UEQ.Sf*/
+ gen_compare(ueq_s, RRR_R, RRR_S, RRR_T);
+ break;
+
+ case 4: /*OLT.Sf*/
+ gen_compare(olt_s, RRR_R, RRR_S, RRR_T);
+ break;
+
+ case 5: /*ULT.Sf*/
+ gen_compare(ult_s, RRR_R, RRR_S, RRR_T);
+ break;
+
+ case 6: /*OLE.Sf*/
+ gen_compare(ole_s, RRR_R, RRR_S, RRR_T);
+ break;
+
+ case 7: /*ULE.Sf*/
+ gen_compare(ule_s, RRR_R, RRR_S, RRR_T);
+ break;
+
+#undef gen_compare
+
+ case 8: /*MOVEQZ.Sf*/
+ case 9: /*MOVNEZ.Sf*/
+ case 10: /*MOVLTZ.Sf*/
+ case 11: /*MOVGEZ.Sf*/
+ gen_window_check1(dc, RRR_T);
+ gen_check_cpenable(dc, 0);
+ {
+ static const TCGCond cond[] = {
+ TCG_COND_EQ,
+ TCG_COND_NE,
+ TCG_COND_LT,
+ TCG_COND_GE,
+ };
+ TCGv_i32 zero = tcg_const_i32(0);
+
+ tcg_gen_movcond_i32(cond[OP2 - 8], cpu_FR[RRR_R],
+ cpu_R[RRR_T], zero, cpu_FR[RRR_S], cpu_FR[RRR_R]);
+ tcg_temp_free(zero);
+ }
+ break;
+
+ case 12: /*MOVF.Sf*/
+ case 13: /*MOVT.Sf*/
+ HAS_OPTION(XTENSA_OPTION_BOOLEAN);
+ gen_check_cpenable(dc, 0);
+ {
+ TCGv_i32 zero = tcg_const_i32(0);
+ TCGv_i32 tmp = tcg_temp_new_i32();
+
+ tcg_gen_andi_i32(tmp, cpu_SR[BR], 1 << RRR_T);
+ tcg_gen_movcond_i32(OP2 & 1 ? TCG_COND_NE : TCG_COND_EQ,
+ cpu_FR[RRR_R], tmp, zero,
+ cpu_FR[RRR_S], cpu_FR[RRR_R]);
+
+ tcg_temp_free(tmp);
+ tcg_temp_free(zero);
+ }
+ break;
+
+ default: /*reserved*/
+ RESERVED();
+ break;
+ }
break;
default: /*reserved*/
int label = gen_new_label();
TCGv_i32 tmp = tcg_temp_local_new_i32();
TCGv_i32 addr = tcg_temp_local_new_i32();
+ TCGv_i32 tpc;
tcg_gen_mov_i32(tmp, cpu_R[RRI8_T]);
tcg_gen_addi_i32(addr, cpu_R[RRI8_S], RRI8_IMM8 << 2);
gen_load_store_alignment(dc, 2, addr, true);
+
+ gen_advance_ccount(dc);
+ tpc = tcg_const_i32(dc->pc);
+ gen_helper_check_atomctl(cpu_env, tpc, addr);
tcg_gen_qemu_ld32u(cpu_R[RRI8_T], addr, dc->cring);
tcg_gen_brcond_i32(TCG_COND_NE, cpu_R[RRI8_T],
cpu_SR[SCOMPARE1], label);
tcg_gen_qemu_st32(tmp, addr, dc->cring);
gen_set_label(label);
+ tcg_temp_free(tpc);
tcg_temp_free(addr);
tcg_temp_free(tmp);
}
break;
case 3: /*LSCIp*/
- HAS_OPTION(XTENSA_OPTION_COPROCESSOR);
- TBD();
+ switch (RRI8_R) {
+ case 0: /*LSIf*/
+ case 4: /*SSIf*/
+ case 8: /*LSIUf*/
+ case 12: /*SSIUf*/
+ HAS_OPTION(XTENSA_OPTION_FP_COPROCESSOR);
+ gen_window_check1(dc, RRI8_S);
+ gen_check_cpenable(dc, 0);
+ {
+ TCGv_i32 addr = tcg_temp_new_i32();
+ tcg_gen_addi_i32(addr, cpu_R[RRI8_S], RRI8_IMM8 << 2);
+ gen_load_store_alignment(dc, 2, addr, false);
+ if (RRI8_R & 0x4) {
+ tcg_gen_qemu_st32(cpu_FR[RRI8_T], addr, dc->cring);
+ } else {
+ tcg_gen_qemu_ld32u(cpu_FR[RRI8_T], addr, dc->cring);
+ }
+ if (RRI8_R & 0x8) {
+ tcg_gen_mov_i32(cpu_R[RRI8_S], addr);
+ }
+ tcg_temp_free(addr);
+ }
+ break;
+
+ default: /*reserved*/
+ RESERVED();
+ break;
+ }
break;
case 4: /*MAC16d*/
TCGv_i32 s = tcg_const_i32(BRI12_S);
TCGv_i32 imm = tcg_const_i32(BRI12_IMM12);
gen_advance_ccount(dc);
- gen_helper_entry(pc, s, imm);
+ gen_helper_entry(cpu_env, pc, s, imm);
tcg_temp_free(imm);
tcg_temp_free(s);
tcg_temp_free(pc);
tcg_gen_subi_i32(cpu_SR[LCOUNT], cpu_R[RRI8_S], 1);
tcg_gen_movi_i32(cpu_SR[LBEG], dc->next_pc);
- gen_wsr_lend(dc, LEND, tmp);
+ gen_helper_wsr_lend(cpu_env, tmp);
tcg_temp_free(tmp);
if (BRI8_R > 8) {
case 5: /*BBC*/ /*BBS*/
gen_window_check2(dc, RRI8_S, RRI8_T);
{
- TCGv_i32 bit = tcg_const_i32(1);
+#ifdef TARGET_WORDS_BIGENDIAN
+ TCGv_i32 bit = tcg_const_i32(0x80000000);
+#else
+ TCGv_i32 bit = tcg_const_i32(0x00000001);
+#endif
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_andi_i32(tmp, cpu_R[RRI8_T], 0x1f);
+#ifdef TARGET_WORDS_BIGENDIAN
+ tcg_gen_shr_i32(bit, bit, tmp);
+#else
tcg_gen_shl_i32(bit, bit, tmp);
+#endif
tcg_gen_and_i32(tmp, cpu_R[RRI8_S], bit);
gen_brcondi(dc, eq_ne, tmp, 0, 4 + RRI8_IMM8_SE);
tcg_temp_free(tmp);
{
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_andi_i32(tmp, cpu_R[RRI8_S],
- 1 << (((RRI8_R & 1) << 4) | RRI8_T));
+#ifdef TARGET_WORDS_BIGENDIAN
+ 0x80000000 >> (((RRI8_R & 1) << 4) | RRI8_T));
+#else
+ 0x00000001 << (((RRI8_R & 1) << 4) | RRI8_T));
+#endif
gen_brcondi(dc, eq_ne, tmp, 0, 4 + RRI8_IMM8_SE);
tcg_temp_free(tmp);
}
{
TCGv_i32 tmp = tcg_const_i32(dc->pc);
gen_advance_ccount(dc);
- gen_helper_retw(tmp, tmp);
+ gen_helper_retw(tmp, cpu_env, tmp);
gen_jump(dc, tmp);
tcg_temp_free(tmp);
}
break;
}
- gen_check_loop_end(dc, 0);
+ if (dc->is_jmp == DISAS_NEXT) {
+ gen_check_loop_end(dc, 0);
+ }
dc->pc = dc->next_pc;
return;
#undef HAS_OPTION
}
-static void check_breakpoint(CPUState *env, DisasContext *dc)
+static void check_breakpoint(CPUXtensaState *env, DisasContext *dc)
{
CPUBreakpoint *bp;
}
}
-static void gen_ibreak_check(CPUState *env, DisasContext *dc)
+static void gen_ibreak_check(CPUXtensaState *env, DisasContext *dc)
{
unsigned i;
}
static void gen_intermediate_code_internal(
- CPUState *env, TranslationBlock *tb, int search_pc)
+ CPUXtensaState *env, TranslationBlock *tb, int search_pc)
{
DisasContext dc;
int insn_count = 0;
int j, lj = -1;
- uint16_t *gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
+ uint16_t *gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
int max_insns = tb->cflags & CF_COUNT_MASK;
uint32_t pc_start = tb->pc;
uint32_t next_page_start =
dc.ccount_delta = 0;
dc.debug = tb->flags & XTENSA_TBFLAG_DEBUG;
dc.icount = tb->flags & XTENSA_TBFLAG_ICOUNT;
+ dc.cpenable = (tb->flags & XTENSA_TBFLAG_CPENABLE_MASK) >>
+ XTENSA_TBFLAG_CPENABLE_SHIFT;
init_litbase(&dc);
init_sar_tracker(&dc);
check_breakpoint(env, &dc);
if (search_pc) {
- j = gen_opc_ptr - gen_opc_buf;
+ j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
if (lj < j) {
lj++;
while (lj < j) {
- gen_opc_instr_start[lj++] = 0;
+ tcg_ctx.gen_opc_instr_start[lj++] = 0;
}
}
- gen_opc_pc[lj] = dc.pc;
- gen_opc_instr_start[lj] = 1;
- gen_opc_icount[lj] = insn_count;
+ tcg_ctx.gen_opc_pc[lj] = dc.pc;
+ tcg_ctx.gen_opc_instr_start[lj] = 1;
+ tcg_ctx.gen_opc_icount[lj] = insn_count;
}
- if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP))) {
+ if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
tcg_gen_debug_insn_start(dc.pc);
}
gen_ibreak_check(env, &dc);
}
- disas_xtensa_insn(&dc);
+ disas_xtensa_insn(env, &dc);
++insn_count;
if (dc.icount) {
tcg_gen_mov_i32(cpu_SR[ICOUNT], dc.next_icount);
} while (dc.is_jmp == DISAS_NEXT &&
insn_count < max_insns &&
dc.pc < next_page_start &&
- gen_opc_ptr < gen_opc_end);
+ tcg_ctx.gen_opc_ptr < gen_opc_end);
reset_litbase(&dc);
reset_sar_tracker(&dc);
gen_jumpi(&dc, dc.pc, 0);
}
gen_icount_end(tb, insn_count);
- *gen_opc_ptr = INDEX_op_end;
+ *tcg_ctx.gen_opc_ptr = INDEX_op_end;
if (!search_pc) {
tb->size = dc.pc - pc_start;
}
}
-void gen_intermediate_code(CPUState *env, TranslationBlock *tb)
+void gen_intermediate_code(CPUXtensaState *env, TranslationBlock *tb)
{
gen_intermediate_code_internal(env, tb, 0);
}
-void gen_intermediate_code_pc(CPUState *env, TranslationBlock *tb)
+void gen_intermediate_code_pc(CPUXtensaState *env, TranslationBlock *tb)
{
gen_intermediate_code_internal(env, tb, 1);
}
-void cpu_dump_state(CPUState *env, FILE *f, fprintf_function cpu_fprintf,
+void cpu_dump_state(CPUXtensaState *env, FILE *f, fprintf_function cpu_fprintf,
int flags)
{
int i, j;
cpu_fprintf(f, "PC=%08x\n\n", env->pc);
for (i = j = 0; i < 256; ++i) {
- if (sregnames[i]) {
- cpu_fprintf(f, "%s=%08x%c", sregnames[i], env->sregs[i],
+ if (xtensa_option_bits_enabled(env->config, sregnames[i].opt_bits)) {
+ cpu_fprintf(f, "%12s=%08x%c", sregnames[i].name, env->sregs[i],
(j++ % 4) == 3 ? '\n' : ' ');
}
}
cpu_fprintf(f, (j % 4) == 0 ? "\n" : "\n\n");
for (i = j = 0; i < 256; ++i) {
- if (uregnames[i]) {
- cpu_fprintf(f, "%s=%08x%c", uregnames[i], env->uregs[i],
+ if (xtensa_option_bits_enabled(env->config, uregnames[i].opt_bits)) {
+ cpu_fprintf(f, "%s=%08x%c", uregnames[i].name, env->uregs[i],
(j++ % 4) == 3 ? '\n' : ' ');
}
}
cpu_fprintf(f, (j % 4) == 0 ? "\n" : "\n\n");
for (i = 0; i < 16; ++i) {
- cpu_fprintf(f, "A%02d=%08x%c", i, env->regs[i],
+ cpu_fprintf(f, " A%02d=%08x%c", i, env->regs[i],
(i % 4) == 3 ? '\n' : ' ');
}
cpu_fprintf(f, "AR%02d=%08x%c", i, env->phys_regs[i],
(i % 4) == 3 ? '\n' : ' ');
}
+
+ if (xtensa_option_enabled(env->config, XTENSA_OPTION_FP_COPROCESSOR)) {
+ cpu_fprintf(f, "\n");
+
+ for (i = 0; i < 16; ++i) {
+ cpu_fprintf(f, "F%02d=%08x (%+10.8e)%c", i,
+ float32_val(env->fregs[i]),
+ *(float *)&env->fregs[i], (i % 2) == 1 ? '\n' : ' ');
+ }
+ }
}
-void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos)
+void restore_state_to_opc(CPUXtensaState *env, TranslationBlock *tb, int pc_pos)
{
- env->pc = gen_opc_pc[pc_pos];
+ env->pc = tcg_ctx.gen_opc_pc[pc_pos];
}
projects / mirror_qemu.git / blobdiff