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-rw-r--r--target-sh4/Makefile.objs2
-rw-r--r--target-sh4/helper.h86
-rw-r--r--target-sh4/op_helper.c277
-rw-r--r--target-sh4/translate.c287
4 files changed, 301 insertions, 351 deletions
diff --git a/target-sh4/Makefile.objs b/target-sh4/Makefile.objs
index 2e0e093e1..ca20f2144 100644
--- a/target-sh4/Makefile.objs
+++ b/target-sh4/Makefile.objs
@@ -1,4 +1,2 @@
obj-y += translate.o op_helper.o helper.o cpu.o
obj-$(CONFIG_SOFTMMU) += machine.o
-
-$(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
diff --git a/target-sh4/helper.h b/target-sh4/helper.h
index 95e3c7c8f..6c1a47da9 100644
--- a/target-sh4/helper.h
+++ b/target-sh4/helper.h
@@ -1,54 +1,50 @@
#include "def-helper.h"
-DEF_HELPER_0(ldtlb, void)
-DEF_HELPER_0(raise_illegal_instruction, void)
-DEF_HELPER_0(raise_slot_illegal_instruction, void)
-DEF_HELPER_0(raise_fpu_disable, void)
-DEF_HELPER_0(raise_slot_fpu_disable, void)
-DEF_HELPER_0(debug, void)
-DEF_HELPER_1(sleep, void, i32)
-DEF_HELPER_1(trapa, void, i32)
+DEF_HELPER_1(ldtlb, void, env)
+DEF_HELPER_1(raise_illegal_instruction, noreturn, env)
+DEF_HELPER_1(raise_slot_illegal_instruction, noreturn, env)
+DEF_HELPER_1(raise_fpu_disable, noreturn, env)
+DEF_HELPER_1(raise_slot_fpu_disable, noreturn, env)
+DEF_HELPER_1(debug, noreturn, env)
+DEF_HELPER_1(sleep, noreturn, env)
+DEF_HELPER_2(trapa, noreturn, env, i32)
-DEF_HELPER_2(movcal, void, i32, i32)
-DEF_HELPER_0(discard_movcal_backup, void)
-DEF_HELPER_1(ocbi, void, i32)
+DEF_HELPER_3(movcal, void, env, i32, i32)
+DEF_HELPER_1(discard_movcal_backup, void, env)
+DEF_HELPER_2(ocbi, void, env, i32)
-DEF_HELPER_2(addv, i32, i32, i32)
-DEF_HELPER_2(addc, i32, i32, i32)
-DEF_HELPER_2(subv, i32, i32, i32)
-DEF_HELPER_2(subc, i32, i32, i32)
-DEF_HELPER_2(div1, i32, i32, i32)
-DEF_HELPER_2(macl, void, i32, i32)
-DEF_HELPER_2(macw, void, i32, i32)
+DEF_HELPER_3(div1, i32, env, i32, i32)
+DEF_HELPER_3(macl, void, env, i32, i32)
+DEF_HELPER_3(macw, void, env, i32, i32)
-DEF_HELPER_1(ld_fpscr, void, i32)
+DEF_HELPER_2(ld_fpscr, void, env, i32)
-DEF_HELPER_1(fabs_FT, f32, f32)
-DEF_HELPER_1(fabs_DT, f64, f64)
-DEF_HELPER_2(fadd_FT, f32, f32, f32)
-DEF_HELPER_2(fadd_DT, f64, f64, f64)
-DEF_HELPER_1(fcnvsd_FT_DT, f64, f32)
-DEF_HELPER_1(fcnvds_DT_FT, f32, f64)
+DEF_HELPER_FLAGS_1(fabs_FT, TCG_CALL_CONST | TCG_CALL_PURE, f32, f32)
+DEF_HELPER_FLAGS_1(fabs_DT, TCG_CALL_CONST | TCG_CALL_PURE, f64, f64)
+DEF_HELPER_3(fadd_FT, f32, env, f32, f32)
+DEF_HELPER_3(fadd_DT, f64, env, f64, f64)
+DEF_HELPER_2(fcnvsd_FT_DT, f64, env, f32)
+DEF_HELPER_2(fcnvds_DT_FT, f32, env, f64)
-DEF_HELPER_2(fcmp_eq_FT, void, f32, f32)
-DEF_HELPER_2(fcmp_eq_DT, void, f64, f64)
-DEF_HELPER_2(fcmp_gt_FT, void, f32, f32)
-DEF_HELPER_2(fcmp_gt_DT, void, f64, f64)
-DEF_HELPER_2(fdiv_FT, f32, f32, f32)
-DEF_HELPER_2(fdiv_DT, f64, f64, f64)
-DEF_HELPER_1(float_FT, f32, i32)
-DEF_HELPER_1(float_DT, f64, i32)
-DEF_HELPER_3(fmac_FT, f32, f32, f32, f32)
-DEF_HELPER_2(fmul_FT, f32, f32, f32)
-DEF_HELPER_2(fmul_DT, f64, f64, f64)
-DEF_HELPER_1(fneg_T, f32, f32)
-DEF_HELPER_2(fsub_FT, f32, f32, f32)
-DEF_HELPER_2(fsub_DT, f64, f64, f64)
-DEF_HELPER_1(fsqrt_FT, f32, f32)
-DEF_HELPER_1(fsqrt_DT, f64, f64)
-DEF_HELPER_1(ftrc_FT, i32, f32)
-DEF_HELPER_1(ftrc_DT, i32, f64)
-DEF_HELPER_2(fipr, void, i32, i32)
-DEF_HELPER_1(ftrv, void, i32)
+DEF_HELPER_3(fcmp_eq_FT, void, env, f32, f32)
+DEF_HELPER_3(fcmp_eq_DT, void, env, f64, f64)
+DEF_HELPER_3(fcmp_gt_FT, void, env, f32, f32)
+DEF_HELPER_3(fcmp_gt_DT, void, env, f64, f64)
+DEF_HELPER_3(fdiv_FT, f32, env, f32, f32)
+DEF_HELPER_3(fdiv_DT, f64, env, f64, f64)
+DEF_HELPER_2(float_FT, f32, env, i32)
+DEF_HELPER_2(float_DT, f64, env, i32)
+DEF_HELPER_4(fmac_FT, f32, env, f32, f32, f32)
+DEF_HELPER_3(fmul_FT, f32, env, f32, f32)
+DEF_HELPER_3(fmul_DT, f64, env, f64, f64)
+DEF_HELPER_FLAGS_1(fneg_T, TCG_CALL_CONST | TCG_CALL_PURE, f32, f32)
+DEF_HELPER_3(fsub_FT, f32, env, f32, f32)
+DEF_HELPER_3(fsub_DT, f64, env, f64, f64)
+DEF_HELPER_2(fsqrt_FT, f32, env, f32)
+DEF_HELPER_2(fsqrt_DT, f64, env, f64)
+DEF_HELPER_2(ftrc_FT, i32, env, f32)
+DEF_HELPER_2(ftrc_DT, i32, env, f64)
+DEF_HELPER_3(fipr, void, env, i32, i32)
+DEF_HELPER_2(ftrv, void, env, i32)
#include "def-helper.h"
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index 40547911c..60ec4cbc4 100644
--- a/target-sh4/op_helper.c
+++ b/target-sh4/op_helper.c
@@ -19,10 +19,10 @@
#include <assert.h>
#include <stdlib.h>
#include "cpu.h"
-#include "dyngen-exec.h"
#include "helper.h"
-static void cpu_restore_state_from_retaddr(uintptr_t retaddr)
+static inline void cpu_restore_state_from_retaddr(CPUSH4State *env,
+ uintptr_t retaddr)
{
TranslationBlock *tb;
@@ -53,26 +53,22 @@ static void cpu_restore_state_from_retaddr(uintptr_t retaddr)
#define SHIFT 3
#include "softmmu_template.h"
-void tlb_fill(CPUSH4State *env1, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUSH4State *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
- CPUSH4State *saved_env;
int ret;
- saved_env = env;
- env = env1;
ret = cpu_sh4_handle_mmu_fault(env, addr, is_write, mmu_idx);
if (ret) {
/* now we have a real cpu fault */
- cpu_restore_state_from_retaddr(retaddr);
+ cpu_restore_state_from_retaddr(env, retaddr);
cpu_loop_exit(env);
}
- env = saved_env;
}
#endif
-void helper_ldtlb(void)
+void helper_ldtlb(CPUSH4State *env)
{
#ifdef CONFIG_USER_ONLY
/* XXXXX */
@@ -82,55 +78,53 @@ void helper_ldtlb(void)
#endif
}
-static inline void raise_exception(int index, uintptr_t retaddr)
+static inline void QEMU_NORETURN raise_exception(CPUSH4State *env, int index,
+ uintptr_t retaddr)
{
env->exception_index = index;
- cpu_restore_state_from_retaddr(retaddr);
+ cpu_restore_state_from_retaddr(env, retaddr);
cpu_loop_exit(env);
}
-void helper_raise_illegal_instruction(void)
+void helper_raise_illegal_instruction(CPUSH4State *env)
{
- raise_exception(0x180, GETPC());
+ raise_exception(env, 0x180, 0);
}
-void helper_raise_slot_illegal_instruction(void)
+void helper_raise_slot_illegal_instruction(CPUSH4State *env)
{
- raise_exception(0x1a0, GETPC());
+ raise_exception(env, 0x1a0, 0);
}
-void helper_raise_fpu_disable(void)
+void helper_raise_fpu_disable(CPUSH4State *env)
{
- raise_exception(0x800, GETPC());
+ raise_exception(env, 0x800, 0);
}
-void helper_raise_slot_fpu_disable(void)
+void helper_raise_slot_fpu_disable(CPUSH4State *env)
{
- raise_exception(0x820, GETPC());
+ raise_exception(env, 0x820, 0);
}
-void helper_debug(void)
+void helper_debug(CPUSH4State *env)
{
- env->exception_index = EXCP_DEBUG;
- cpu_loop_exit(env);
+ raise_exception(env, EXCP_DEBUG, 0);
}
-void helper_sleep(uint32_t next_pc)
+void helper_sleep(CPUSH4State *env)
{
env->halted = 1;
env->in_sleep = 1;
- env->exception_index = EXCP_HLT;
- env->pc = next_pc;
- cpu_loop_exit(env);
+ raise_exception(env, EXCP_HLT, 0);
}
-void helper_trapa(uint32_t tra)
+void helper_trapa(CPUSH4State *env, uint32_t tra)
{
env->tra = tra << 2;
- raise_exception(0x160, GETPC());
+ raise_exception(env, 0x160, 0);
}
-void helper_movcal(uint32_t address, uint32_t value)
+void helper_movcal(CPUSH4State *env, uint32_t address, uint32_t value)
{
if (cpu_sh4_is_cached (env, address))
{
@@ -144,7 +138,7 @@ void helper_movcal(uint32_t address, uint32_t value)
}
}
-void helper_discard_movcal_backup(void)
+void helper_discard_movcal_backup(CPUSH4State *env)
{
memory_content *current = env->movcal_backup;
@@ -158,7 +152,7 @@ void helper_discard_movcal_backup(void)
}
}
-void helper_ocbi(uint32_t address)
+void helper_ocbi(CPUSH4State *env, uint32_t address)
{
memory_content **current = &(env->movcal_backup);
while (*current)
@@ -167,7 +161,7 @@ void helper_ocbi(uint32_t address)
if ((a & ~0x1F) == (address & ~0x1F))
{
memory_content *next = (*current)->next;
- stl(a, (*current)->value);
+ cpu_stl_data(env, a, (*current)->value);
if (next == NULL)
{
@@ -181,51 +175,6 @@ void helper_ocbi(uint32_t address)
}
}
-uint32_t helper_addc(uint32_t arg0, uint32_t arg1)
-{
- uint32_t tmp0, tmp1;
-
- tmp1 = arg0 + arg1;
- tmp0 = arg1;
- arg1 = tmp1 + (env->sr & 1);
- if (tmp0 > tmp1)
- env->sr |= SR_T;
- else
- env->sr &= ~SR_T;
- if (tmp1 > arg1)
- env->sr |= SR_T;
- return arg1;
-}
-
-uint32_t helper_addv(uint32_t arg0, uint32_t arg1)
-{
- uint32_t dest, src, ans;
-
- if ((int32_t) arg1 >= 0)
- dest = 0;
- else
- dest = 1;
- if ((int32_t) arg0 >= 0)
- src = 0;
- else
- src = 1;
- src += dest;
- arg1 += arg0;
- if ((int32_t) arg1 >= 0)
- ans = 0;
- else
- ans = 1;
- ans += dest;
- if (src == 0 || src == 2) {
- if (ans == 1)
- env->sr |= SR_T;
- else
- env->sr &= ~SR_T;
- } else
- env->sr &= ~SR_T;
- return arg1;
-}
-
#define T (env->sr & SR_T)
#define Q (env->sr & SR_Q ? 1 : 0)
#define M (env->sr & SR_M ? 1 : 0)
@@ -236,7 +185,7 @@ uint32_t helper_addv(uint32_t arg0, uint32_t arg1)
#define SETM env->sr |= SR_M
#define CLRM env->sr &= ~SR_M
-uint32_t helper_div1(uint32_t arg0, uint32_t arg1)
+uint32_t helper_div1(CPUSH4State *env, uint32_t arg0, uint32_t arg1)
{
uint32_t tmp0, tmp2;
uint8_t old_q, tmp1 = 0xff;
@@ -344,7 +293,7 @@ uint32_t helper_div1(uint32_t arg0, uint32_t arg1)
return arg1;
}
-void helper_macl(uint32_t arg0, uint32_t arg1)
+void helper_macl(CPUSH4State *env, uint32_t arg0, uint32_t arg1)
{
int64_t res;
@@ -360,7 +309,7 @@ void helper_macl(uint32_t arg0, uint32_t arg1)
}
}
-void helper_macw(uint32_t arg0, uint32_t arg1)
+void helper_macw(CPUSH4State *env, uint32_t arg0, uint32_t arg1)
{
int64_t res;
@@ -379,62 +328,17 @@ void helper_macw(uint32_t arg0, uint32_t arg1)
}
}
-uint32_t helper_subc(uint32_t arg0, uint32_t arg1)
-{
- uint32_t tmp0, tmp1;
-
- tmp1 = arg1 - arg0;
- tmp0 = arg1;
- arg1 = tmp1 - (env->sr & SR_T);
- if (tmp0 < tmp1)
- env->sr |= SR_T;
- else
- env->sr &= ~SR_T;
- if (tmp1 < arg1)
- env->sr |= SR_T;
- return arg1;
-}
-
-uint32_t helper_subv(uint32_t arg0, uint32_t arg1)
-{
- int32_t dest, src, ans;
-
- if ((int32_t) arg1 >= 0)
- dest = 0;
- else
- dest = 1;
- if ((int32_t) arg0 >= 0)
- src = 0;
- else
- src = 1;
- src += dest;
- arg1 -= arg0;
- if ((int32_t) arg1 >= 0)
- ans = 0;
- else
- ans = 1;
- ans += dest;
- if (src == 1) {
- if (ans == 1)
- env->sr |= SR_T;
- else
- env->sr &= ~SR_T;
- } else
- env->sr &= ~SR_T;
- return arg1;
-}
-
-static inline void set_t(void)
+static inline void set_t(CPUSH4State *env)
{
env->sr |= SR_T;
}
-static inline void clr_t(void)
+static inline void clr_t(CPUSH4State *env)
{
env->sr &= ~SR_T;
}
-void helper_ld_fpscr(uint32_t val)
+void helper_ld_fpscr(CPUSH4State *env, uint32_t val)
{
env->fpscr = val & FPSCR_MASK;
if ((val & FPSCR_RM_MASK) == FPSCR_RM_ZERO) {
@@ -445,7 +349,7 @@ void helper_ld_fpscr(uint32_t val)
set_flush_to_zero((val & FPSCR_DN) != 0, &env->fp_status);
}
-static void update_fpscr(uintptr_t retaddr)
+static void update_fpscr(CPUSH4State *env, uintptr_t retaddr)
{
int xcpt, cause, enable;
@@ -479,9 +383,7 @@ static void update_fpscr(uintptr_t retaddr)
cause = (env->fpscr & FPSCR_CAUSE_MASK) >> FPSCR_CAUSE_SHIFT;
enable = (env->fpscr & FPSCR_ENABLE_MASK) >> FPSCR_ENABLE_SHIFT;
if (cause & enable) {
- cpu_restore_state_from_retaddr(retaddr);
- env->exception_index = 0x120;
- cpu_loop_exit(env);
+ raise_exception(env, 0x120, retaddr);
}
}
}
@@ -496,156 +398,155 @@ float64 helper_fabs_DT(float64 t0)
return float64_abs(t0);
}
-float32 helper_fadd_FT(float32 t0, float32 t1)
+float32 helper_fadd_FT(CPUSH4State *env, float32 t0, float32 t1)
{
set_float_exception_flags(0, &env->fp_status);
t0 = float32_add(t0, t1, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return t0;
}
-float64 helper_fadd_DT(float64 t0, float64 t1)
+float64 helper_fadd_DT(CPUSH4State *env, float64 t0, float64 t1)
{
set_float_exception_flags(0, &env->fp_status);
t0 = float64_add(t0, t1, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return t0;
}
-void helper_fcmp_eq_FT(float32 t0, float32 t1)
+void helper_fcmp_eq_FT(CPUSH4State *env, float32 t0, float32 t1)
{
int relation;
set_float_exception_flags(0, &env->fp_status);
relation = float32_compare(t0, t1, &env->fp_status);
if (unlikely(relation == float_relation_unordered)) {
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
} else if (relation == float_relation_equal) {
- set_t();
+ set_t(env);
} else {
- clr_t();
+ clr_t(env);
}
}
-void helper_fcmp_eq_DT(float64 t0, float64 t1)
+void helper_fcmp_eq_DT(CPUSH4State *env, float64 t0, float64 t1)
{
int relation;
set_float_exception_flags(0, &env->fp_status);
relation = float64_compare(t0, t1, &env->fp_status);
if (unlikely(relation == float_relation_unordered)) {
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
} else if (relation == float_relation_equal) {
- set_t();
+ set_t(env);
} else {
- clr_t();
+ clr_t(env);
}
}
-void helper_fcmp_gt_FT(float32 t0, float32 t1)
+void helper_fcmp_gt_FT(CPUSH4State *env, float32 t0, float32 t1)
{
int relation;
set_float_exception_flags(0, &env->fp_status);
relation = float32_compare(t0, t1, &env->fp_status);
if (unlikely(relation == float_relation_unordered)) {
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
} else if (relation == float_relation_greater) {
- set_t();
+ set_t(env);
} else {
- clr_t();
+ clr_t(env);
}
}
-void helper_fcmp_gt_DT(float64 t0, float64 t1)
+void helper_fcmp_gt_DT(CPUSH4State *env, float64 t0, float64 t1)
{
int relation;
set_float_exception_flags(0, &env->fp_status);
relation = float64_compare(t0, t1, &env->fp_status);
if (unlikely(relation == float_relation_unordered)) {
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
} else if (relation == float_relation_greater) {
- set_t();
+ set_t(env);
} else {
- clr_t();
+ clr_t(env);
}
}
-float64 helper_fcnvsd_FT_DT(float32 t0)
+float64 helper_fcnvsd_FT_DT(CPUSH4State *env, float32 t0)
{
float64 ret;
set_float_exception_flags(0, &env->fp_status);
ret = float32_to_float64(t0, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return ret;
}
-float32 helper_fcnvds_DT_FT(float64 t0)
+float32 helper_fcnvds_DT_FT(CPUSH4State *env, float64 t0)
{
float32 ret;
set_float_exception_flags(0, &env->fp_status);
ret = float64_to_float32(t0, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return ret;
}
-float32 helper_fdiv_FT(float32 t0, float32 t1)
+float32 helper_fdiv_FT(CPUSH4State *env, float32 t0, float32 t1)
{
set_float_exception_flags(0, &env->fp_status);
t0 = float32_div(t0, t1, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return t0;
}
-float64 helper_fdiv_DT(float64 t0, float64 t1)
+float64 helper_fdiv_DT(CPUSH4State *env, float64 t0, float64 t1)
{
set_float_exception_flags(0, &env->fp_status);
t0 = float64_div(t0, t1, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return t0;
}
-float32 helper_float_FT(uint32_t t0)
+float32 helper_float_FT(CPUSH4State *env, uint32_t t0)
{
float32 ret;
set_float_exception_flags(0, &env->fp_status);
ret = int32_to_float32(t0, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return ret;
}
-float64 helper_float_DT(uint32_t t0)
+float64 helper_float_DT(CPUSH4State *env, uint32_t t0)
{
float64 ret;
set_float_exception_flags(0, &env->fp_status);
ret = int32_to_float64(t0, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return ret;
}
-float32 helper_fmac_FT(float32 t0, float32 t1, float32 t2)
+float32 helper_fmac_FT(CPUSH4State *env, float32 t0, float32 t1, float32 t2)
{
set_float_exception_flags(0, &env->fp_status);
- t0 = float32_mul(t0, t1, &env->fp_status);
- t0 = float32_add(t0, t2, &env->fp_status);
- update_fpscr(GETPC());
+ t0 = float32_muladd(t0, t1, t2, 0, &env->fp_status);
+ update_fpscr(env, GETPC());
return t0;
}
-float32 helper_fmul_FT(float32 t0, float32 t1)
+float32 helper_fmul_FT(CPUSH4State *env, float32 t0, float32 t1)
{
set_float_exception_flags(0, &env->fp_status);
t0 = float32_mul(t0, t1, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return t0;
}
-float64 helper_fmul_DT(float64 t0, float64 t1)
+float64 helper_fmul_DT(CPUSH4State *env, float64 t0, float64 t1)
{
set_float_exception_flags(0, &env->fp_status);
t0 = float64_mul(t0, t1, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return t0;
}
@@ -654,57 +555,57 @@ float32 helper_fneg_T(float32 t0)
return float32_chs(t0);
}
-float32 helper_fsqrt_FT(float32 t0)
+float32 helper_fsqrt_FT(CPUSH4State *env, float32 t0)
{
set_float_exception_flags(0, &env->fp_status);
t0 = float32_sqrt(t0, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return t0;
}
-float64 helper_fsqrt_DT(float64 t0)
+float64 helper_fsqrt_DT(CPUSH4State *env, float64 t0)
{
set_float_exception_flags(0, &env->fp_status);
t0 = float64_sqrt(t0, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return t0;
}
-float32 helper_fsub_FT(float32 t0, float32 t1)
+float32 helper_fsub_FT(CPUSH4State *env, float32 t0, float32 t1)
{
set_float_exception_flags(0, &env->fp_status);
t0 = float32_sub(t0, t1, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return t0;
}
-float64 helper_fsub_DT(float64 t0, float64 t1)
+float64 helper_fsub_DT(CPUSH4State *env, float64 t0, float64 t1)
{
set_float_exception_flags(0, &env->fp_status);
t0 = float64_sub(t0, t1, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return t0;
}
-uint32_t helper_ftrc_FT(float32 t0)
+uint32_t helper_ftrc_FT(CPUSH4State *env, float32 t0)
{
uint32_t ret;
set_float_exception_flags(0, &env->fp_status);
ret = float32_to_int32_round_to_zero(t0, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return ret;
}
-uint32_t helper_ftrc_DT(float64 t0)
+uint32_t helper_ftrc_DT(CPUSH4State *env, float64 t0)
{
uint32_t ret;
set_float_exception_flags(0, &env->fp_status);
ret = float64_to_int32_round_to_zero(t0, &env->fp_status);
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
return ret;
}
-void helper_fipr(uint32_t m, uint32_t n)
+void helper_fipr(CPUSH4State *env, uint32_t m, uint32_t n)
{
int bank, i;
float32 r, p;
@@ -719,12 +620,12 @@ void helper_fipr(uint32_t m, uint32_t n)
&env->fp_status);
r = float32_add(r, p, &env->fp_status);
}
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
env->fregs[bank + n + 3] = r;
}
-void helper_ftrv(uint32_t n)
+void helper_ftrv(CPUSH4State *env, uint32_t n)
{
int bank_matrix, bank_vector;
int i, j;
@@ -743,7 +644,7 @@ void helper_ftrv(uint32_t n)
r[i] = float32_add(r[i], p, &env->fp_status);
}
}
- update_fpscr(GETPC());
+ update_fpscr(env, GETPC());
for (i = 0 ; i < 4 ; i++) {
env->fregs[bank_vector + i] = r[i];
diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index 6532ad2ad..9d955eb20 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -18,7 +18,6 @@
*/
#define DEBUG_DISAS
-#define SH4_DEBUG_DISAS
//#define SH4_SINGLE_STEP
#include "cpu.h"
@@ -32,8 +31,6 @@
typedef struct DisasContext {
struct TranslationBlock *tb;
target_ulong pc;
- uint32_t sr;
- uint32_t fpscr;
uint16_t opcode;
uint32_t flags;
int bstate;
@@ -47,7 +44,7 @@ typedef struct DisasContext {
#if defined(CONFIG_USER_ONLY)
#define IS_USER(ctx) 1
#else
-#define IS_USER(ctx) (!(ctx->sr & SR_MD))
+#define IS_USER(ctx) (!(ctx->flags & SR_MD))
#endif
enum {
@@ -276,7 +273,7 @@ static void gen_goto_tb(DisasContext * ctx, int n, target_ulong dest)
} else {
tcg_gen_movi_i32(cpu_pc, dest);
if (ctx->singlestep_enabled)
- gen_helper_debug();
+ gen_helper_debug(cpu_env);
tcg_gen_exit_tb(0);
}
}
@@ -288,7 +285,7 @@ static void gen_jump(DisasContext * ctx)
delayed jump as immediate jump are conditinal jumps */
tcg_gen_mov_i32(cpu_pc, cpu_delayed_pc);
if (ctx->singlestep_enabled)
- gen_helper_debug();
+ gen_helper_debug(cpu_env);
tcg_gen_exit_tb(0);
} else {
gen_goto_tb(ctx, 0, ctx->delayed_pc);
@@ -339,16 +336,6 @@ static void gen_delayed_conditional_jump(DisasContext * ctx)
gen_jump(ctx);
}
-static inline void gen_set_t(void)
-{
- tcg_gen_ori_i32(cpu_sr, cpu_sr, SR_T);
-}
-
-static inline void gen_clr_t(void)
-{
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
-}
-
static inline void gen_cmp(int cond, TCGv t0, TCGv t1)
{
TCGv t;
@@ -423,44 +410,47 @@ static inline void gen_store_fpr64 (TCGv_i64 t, int reg)
#define B11_8 ((ctx->opcode >> 8) & 0xf)
#define B15_12 ((ctx->opcode >> 12) & 0xf)
-#define REG(x) ((x) < 8 && (ctx->sr & (SR_MD | SR_RB)) == (SR_MD | SR_RB) ? \
- (cpu_gregs[x + 16]) : (cpu_gregs[x]))
+#define REG(x) ((x) < 8 && (ctx->flags & (SR_MD | SR_RB)) == (SR_MD | SR_RB) \
+ ? (cpu_gregs[x + 16]) : (cpu_gregs[x]))
-#define ALTREG(x) ((x) < 8 && (ctx->sr & (SR_MD | SR_RB)) != (SR_MD | SR_RB) \
+#define ALTREG(x) ((x) < 8 && (ctx->flags & (SR_MD | SR_RB)) != (SR_MD | SR_RB)\
? (cpu_gregs[x + 16]) : (cpu_gregs[x]))
-#define FREG(x) (ctx->fpscr & FPSCR_FR ? (x) ^ 0x10 : (x))
+#define FREG(x) (ctx->flags & FPSCR_FR ? (x) ^ 0x10 : (x))
#define XHACK(x) ((((x) & 1 ) << 4) | ((x) & 0xe))
-#define XREG(x) (ctx->fpscr & FPSCR_FR ? XHACK(x) ^ 0x10 : XHACK(x))
+#define XREG(x) (ctx->flags & FPSCR_FR ? XHACK(x) ^ 0x10 : XHACK(x))
#define DREG(x) FREG(x) /* Assumes lsb of (x) is always 0 */
#define CHECK_NOT_DELAY_SLOT \
if (ctx->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) \
{ \
- gen_helper_raise_slot_illegal_instruction(); \
- ctx->bstate = BS_EXCP; \
+ tcg_gen_movi_i32(cpu_pc, ctx->pc); \
+ gen_helper_raise_slot_illegal_instruction(cpu_env); \
+ ctx->bstate = BS_BRANCH; \
return; \
}
#define CHECK_PRIVILEGED \
if (IS_USER(ctx)) { \
+ tcg_gen_movi_i32(cpu_pc, ctx->pc); \
if (ctx->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) { \
- gen_helper_raise_slot_illegal_instruction(); \
+ gen_helper_raise_slot_illegal_instruction(cpu_env); \
} else { \
- gen_helper_raise_illegal_instruction(); \
+ gen_helper_raise_illegal_instruction(cpu_env); \
} \
- ctx->bstate = BS_EXCP; \
+ ctx->bstate = BS_BRANCH; \
return; \
}
#define CHECK_FPU_ENABLED \
if (ctx->flags & SR_FD) { \
+ tcg_gen_movi_i32(cpu_pc, ctx->pc); \
if (ctx->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) { \
- gen_helper_raise_slot_fpu_disable(); \
+ gen_helper_raise_slot_fpu_disable(cpu_env); \
} else { \
- gen_helper_raise_fpu_disable(); \
+ gen_helper_raise_fpu_disable(cpu_env); \
} \
- ctx->bstate = BS_EXCP; \
+ ctx->bstate = BS_BRANCH; \
return; \
}
@@ -492,7 +482,7 @@ static void _decode_opc(DisasContext * ctx)
if (opcode != 0x0093 /* ocbi */
&& opcode != 0x00c3 /* movca.l */)
{
- gen_helper_discard_movcal_backup ();
+ gen_helper_discard_movcal_backup(cpu_env);
ctx->has_movcal = 0;
}
}
@@ -519,11 +509,11 @@ static void _decode_opc(DisasContext * ctx)
tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_S);
return;
case 0x0008: /* clrt */
- gen_clr_t();
+ tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
return;
case 0x0038: /* ldtlb */
CHECK_PRIVILEGED
- gen_helper_ldtlb();
+ gen_helper_ldtlb(cpu_env);
return;
case 0x002b: /* rte */
CHECK_PRIVILEGED
@@ -537,21 +527,22 @@ static void _decode_opc(DisasContext * ctx)
tcg_gen_ori_i32(cpu_sr, cpu_sr, SR_S);
return;
case 0x0018: /* sett */
- gen_set_t();
+ tcg_gen_ori_i32(cpu_sr, cpu_sr, SR_T);
return;
case 0xfbfd: /* frchg */
tcg_gen_xori_i32(cpu_fpscr, cpu_fpscr, FPSCR_FR);
ctx->bstate = BS_STOP;
return;
case 0xf3fd: /* fschg */
- tcg_gen_xori_i32(cpu_fpscr, cpu_fpscr, FPSCR_SZ);
+ tcg_gen_xori_i32(cpu_fpscr, cpu_fpscr, FPSCR_SZ);
ctx->bstate = BS_STOP;
return;
case 0x0009: /* nop */
return;
case 0x001b: /* sleep */
CHECK_PRIVILEGED
- gen_helper_sleep(tcg_const_i32(ctx->pc + 2));
+ tcg_gen_movi_i32(cpu_pc, ctx->pc + 2);
+ gen_helper_sleep(cpu_env);
return;
}
@@ -732,17 +723,7 @@ static void _decode_opc(DisasContext * ctx)
}
return;
case 0x6009: /* swap.w Rm,Rn */
- {
- TCGv high, low;
- high = tcg_temp_new();
- tcg_gen_shli_i32(high, REG(B7_4), 16);
- low = tcg_temp_new();
- tcg_gen_shri_i32(low, REG(B7_4), 16);
- tcg_gen_ext16u_i32(low, low);
- tcg_gen_or_i32(REG(B11_8), high, low);
- tcg_temp_free(low);
- tcg_temp_free(high);
- }
+ tcg_gen_rotli_i32(REG(B11_8), REG(B7_4), 16);
return;
case 0x200d: /* xtrct Rm,Rn */
{
@@ -751,7 +732,6 @@ static void _decode_opc(DisasContext * ctx)
tcg_gen_shli_i32(high, REG(B7_4), 16);
low = tcg_temp_new();
tcg_gen_shri_i32(low, REG(B11_8), 16);
- tcg_gen_ext16u_i32(low, low);
tcg_gen_or_i32(REG(B11_8), high, low);
tcg_temp_free(low);
tcg_temp_free(high);
@@ -761,10 +741,43 @@ static void _decode_opc(DisasContext * ctx)
tcg_gen_add_i32(REG(B11_8), REG(B11_8), REG(B7_4));
return;
case 0x300e: /* addc Rm,Rn */
- gen_helper_addc(REG(B11_8), REG(B7_4), REG(B11_8));
+ {
+ TCGv t0, t1, t2;
+ t0 = tcg_temp_new();
+ tcg_gen_andi_i32(t0, cpu_sr, SR_T);
+ t1 = tcg_temp_new();
+ tcg_gen_add_i32(t1, REG(B7_4), REG(B11_8));
+ tcg_gen_add_i32(t0, t0, t1);
+ t2 = tcg_temp_new();
+ tcg_gen_setcond_i32(TCG_COND_GTU, t2, REG(B11_8), t1);
+ tcg_gen_setcond_i32(TCG_COND_GTU, t1, t1, t0);
+ tcg_gen_or_i32(t1, t1, t2);
+ tcg_temp_free(t2);
+ tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
+ tcg_gen_or_i32(cpu_sr, cpu_sr, t1);
+ tcg_temp_free(t1);
+ tcg_gen_mov_i32(REG(B11_8), t0);
+ tcg_temp_free(t0);
+ }
return;
case 0x300f: /* addv Rm,Rn */
- gen_helper_addv(REG(B11_8), REG(B7_4), REG(B11_8));
+ {
+ TCGv t0, t1, t2;
+ t0 = tcg_temp_new();
+ tcg_gen_add_i32(t0, REG(B7_4), REG(B11_8));
+ t1 = tcg_temp_new();
+ tcg_gen_xor_i32(t1, t0, REG(B11_8));
+ t2 = tcg_temp_new();
+ tcg_gen_xor_i32(t2, REG(B7_4), REG(B11_8));
+ tcg_gen_andc_i32(t1, t1, t2);
+ tcg_temp_free(t2);
+ tcg_gen_shri_i32(t1, t1, 31);
+ tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
+ tcg_gen_or_i32(cpu_sr, cpu_sr, t1);
+ tcg_temp_free(t1);
+ tcg_gen_mov_i32(REG(B7_4), t0);
+ tcg_temp_free(t0);
+ }
return;
case 0x2009: /* and Rm,Rn */
tcg_gen_and_i32(REG(B11_8), REG(B11_8), REG(B7_4));
@@ -817,7 +830,7 @@ static void _decode_opc(DisasContext * ctx)
}
return;
case 0x3004: /* div1 Rm,Rn */
- gen_helper_div1(REG(B11_8), REG(B7_4), REG(B11_8));
+ gen_helper_div1(REG(B11_8), cpu_env, REG(B7_4), REG(B11_8));
return;
case 0x300d: /* dmuls.l Rm,Rn */
{
@@ -870,7 +883,7 @@ static void _decode_opc(DisasContext * ctx)
tcg_gen_qemu_ld32s(arg0, REG(B7_4), ctx->memidx);
arg1 = tcg_temp_new();
tcg_gen_qemu_ld32s(arg1, REG(B11_8), ctx->memidx);
- gen_helper_macl(arg0, arg1);
+ gen_helper_macl(cpu_env, arg0, arg1);
tcg_temp_free(arg1);
tcg_temp_free(arg0);
tcg_gen_addi_i32(REG(B7_4), REG(B7_4), 4);
@@ -884,7 +897,7 @@ static void _decode_opc(DisasContext * ctx)
tcg_gen_qemu_ld32s(arg0, REG(B7_4), ctx->memidx);
arg1 = tcg_temp_new();
tcg_gen_qemu_ld32s(arg1, REG(B11_8), ctx->memidx);
- gen_helper_macw(arg0, arg1);
+ gen_helper_macw(cpu_env, arg0, arg1);
tcg_temp_free(arg1);
tcg_temp_free(arg0);
tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 2);
@@ -1013,10 +1026,43 @@ static void _decode_opc(DisasContext * ctx)
tcg_gen_sub_i32(REG(B11_8), REG(B11_8), REG(B7_4));
return;
case 0x300a: /* subc Rm,Rn */
- gen_helper_subc(REG(B11_8), REG(B7_4), REG(B11_8));
+ {
+ TCGv t0, t1, t2;
+ t0 = tcg_temp_new();
+ tcg_gen_andi_i32(t0, cpu_sr, SR_T);
+ t1 = tcg_temp_new();
+ tcg_gen_sub_i32(t1, REG(B11_8), REG(B7_4));
+ tcg_gen_sub_i32(t0, t1, t0);
+ t2 = tcg_temp_new();
+ tcg_gen_setcond_i32(TCG_COND_LTU, t2, REG(B11_8), t1);
+ tcg_gen_setcond_i32(TCG_COND_LTU, t1, t1, t0);
+ tcg_gen_or_i32(t1, t1, t2);
+ tcg_temp_free(t2);
+ tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
+ tcg_gen_or_i32(cpu_sr, cpu_sr, t1);
+ tcg_temp_free(t1);
+ tcg_gen_mov_i32(REG(B11_8), t0);
+ tcg_temp_free(t0);
+ }
return;
case 0x300b: /* subv Rm,Rn */
- gen_helper_subv(REG(B11_8), REG(B7_4), REG(B11_8));
+ {
+ TCGv t0, t1, t2;
+ t0 = tcg_temp_new();
+ tcg_gen_sub_i32(t0, REG(B11_8), REG(B7_4));
+ t1 = tcg_temp_new();
+ tcg_gen_xor_i32(t1, t0, REG(B7_4));
+ t2 = tcg_temp_new();
+ tcg_gen_xor_i32(t2, REG(B11_8), REG(B7_4));
+ tcg_gen_and_i32(t1, t1, t2);
+ tcg_temp_free(t2);
+ tcg_gen_shri_i32(t1, t1, 31);
+ tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
+ tcg_gen_or_i32(cpu_sr, cpu_sr, t1);
+ tcg_temp_free(t1);
+ tcg_gen_mov_i32(REG(B11_8), t0);
+ tcg_temp_free(t0);
+ }
return;
case 0x2008: /* tst Rm,Rn */
{
@@ -1031,7 +1077,7 @@ static void _decode_opc(DisasContext * ctx)
return;
case 0xf00c: /* fmov {F,D,X}Rm,{F,D,X}Rn - FPSCR: Nothing */
CHECK_FPU_ENABLED
- if (ctx->fpscr & FPSCR_SZ) {
+ if (ctx->flags & FPSCR_SZ) {
TCGv_i64 fp = tcg_temp_new_i64();
gen_load_fpr64(fp, XREG(B7_4));
gen_store_fpr64(fp, XREG(B11_8));
@@ -1042,7 +1088,7 @@ static void _decode_opc(DisasContext * ctx)
return;
case 0xf00a: /* fmov {F,D,X}Rm,@Rn - FPSCR: Nothing */
CHECK_FPU_ENABLED
- if (ctx->fpscr & FPSCR_SZ) {
+ if (ctx->flags & FPSCR_SZ) {
TCGv addr_hi = tcg_temp_new();
int fr = XREG(B7_4);
tcg_gen_addi_i32(addr_hi, REG(B11_8), 4);
@@ -1055,7 +1101,7 @@ static void _decode_opc(DisasContext * ctx)
return;
case 0xf008: /* fmov @Rm,{F,D,X}Rn - FPSCR: Nothing */
CHECK_FPU_ENABLED
- if (ctx->fpscr & FPSCR_SZ) {
+ if (ctx->flags & FPSCR_SZ) {
TCGv addr_hi = tcg_temp_new();
int fr = XREG(B11_8);
tcg_gen_addi_i32(addr_hi, REG(B7_4), 4);
@@ -1068,7 +1114,7 @@ static void _decode_opc(DisasContext * ctx)
return;
case 0xf009: /* fmov @Rm+,{F,D,X}Rn - FPSCR: Nothing */
CHECK_FPU_ENABLED
- if (ctx->fpscr & FPSCR_SZ) {
+ if (ctx->flags & FPSCR_SZ) {
TCGv addr_hi = tcg_temp_new();
int fr = XREG(B11_8);
tcg_gen_addi_i32(addr_hi, REG(B7_4), 4);
@@ -1083,7 +1129,7 @@ static void _decode_opc(DisasContext * ctx)
return;
case 0xf00b: /* fmov {F,D,X}Rm,@-Rn - FPSCR: Nothing */
CHECK_FPU_ENABLED
- if (ctx->fpscr & FPSCR_SZ) {
+ if (ctx->flags & FPSCR_SZ) {
TCGv addr = tcg_temp_new_i32();
int fr = XREG(B7_4);
tcg_gen_subi_i32(addr, REG(B11_8), 4);
@@ -1106,7 +1152,7 @@ static void _decode_opc(DisasContext * ctx)
{
TCGv addr = tcg_temp_new_i32();
tcg_gen_add_i32(addr, REG(B7_4), REG(0));
- if (ctx->fpscr & FPSCR_SZ) {
+ if (ctx->flags & FPSCR_SZ) {
int fr = XREG(B11_8);
tcg_gen_qemu_ld32u(cpu_fregs[fr ], addr, ctx->memidx);
tcg_gen_addi_i32(addr, addr, 4);
@@ -1122,7 +1168,7 @@ static void _decode_opc(DisasContext * ctx)
{
TCGv addr = tcg_temp_new();
tcg_gen_add_i32(addr, REG(B11_8), REG(0));
- if (ctx->fpscr & FPSCR_SZ) {
+ if (ctx->flags & FPSCR_SZ) {
int fr = XREG(B7_4);
tcg_gen_qemu_ld32u(cpu_fregs[fr ], addr, ctx->memidx);
tcg_gen_addi_i32(addr, addr, 4);
@@ -1141,7 +1187,7 @@ static void _decode_opc(DisasContext * ctx)
case 0xf005: /* fcmp/gt Rm,Rn - FPSCR: R[PR,Enable.V]/W[Cause,Flag] */
{
CHECK_FPU_ENABLED
- if (ctx->fpscr & FPSCR_PR) {
+ if (ctx->flags & FPSCR_PR) {
TCGv_i64 fp0, fp1;
if (ctx->opcode & 0x0110)
@@ -1152,22 +1198,22 @@ static void _decode_opc(DisasContext * ctx)
gen_load_fpr64(fp1, DREG(B7_4));
switch (ctx->opcode & 0xf00f) {
case 0xf000: /* fadd Rm,Rn */
- gen_helper_fadd_DT(fp0, fp0, fp1);
+ gen_helper_fadd_DT(fp0, cpu_env, fp0, fp1);
break;
case 0xf001: /* fsub Rm,Rn */
- gen_helper_fsub_DT(fp0, fp0, fp1);
+ gen_helper_fsub_DT(fp0, cpu_env, fp0, fp1);
break;
case 0xf002: /* fmul Rm,Rn */
- gen_helper_fmul_DT(fp0, fp0, fp1);
+ gen_helper_fmul_DT(fp0, cpu_env, fp0, fp1);
break;
case 0xf003: /* fdiv Rm,Rn */
- gen_helper_fdiv_DT(fp0, fp0, fp1);
+ gen_helper_fdiv_DT(fp0, cpu_env, fp0, fp1);
break;
case 0xf004: /* fcmp/eq Rm,Rn */
- gen_helper_fcmp_eq_DT(fp0, fp1);
+ gen_helper_fcmp_eq_DT(cpu_env, fp0, fp1);
return;
case 0xf005: /* fcmp/gt Rm,Rn */
- gen_helper_fcmp_gt_DT(fp0, fp1);
+ gen_helper_fcmp_gt_DT(cpu_env, fp0, fp1);
return;
}
gen_store_fpr64(fp0, DREG(B11_8));
@@ -1176,22 +1222,32 @@ static void _decode_opc(DisasContext * ctx)
} else {
switch (ctx->opcode & 0xf00f) {
case 0xf000: /* fadd Rm,Rn */
- gen_helper_fadd_FT(cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B7_4)]);
+ gen_helper_fadd_FT(cpu_fregs[FREG(B11_8)], cpu_env,
+ cpu_fregs[FREG(B11_8)],
+ cpu_fregs[FREG(B7_4)]);
break;
case 0xf001: /* fsub Rm,Rn */
- gen_helper_fsub_FT(cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B7_4)]);
+ gen_helper_fsub_FT(cpu_fregs[FREG(B11_8)], cpu_env,
+ cpu_fregs[FREG(B11_8)],
+ cpu_fregs[FREG(B7_4)]);
break;
case 0xf002: /* fmul Rm,Rn */
- gen_helper_fmul_FT(cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B7_4)]);
+ gen_helper_fmul_FT(cpu_fregs[FREG(B11_8)], cpu_env,
+ cpu_fregs[FREG(B11_8)],
+ cpu_fregs[FREG(B7_4)]);
break;
case 0xf003: /* fdiv Rm,Rn */
- gen_helper_fdiv_FT(cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B7_4)]);
+ gen_helper_fdiv_FT(cpu_fregs[FREG(B11_8)], cpu_env,
+ cpu_fregs[FREG(B11_8)],
+ cpu_fregs[FREG(B7_4)]);
break;
case 0xf004: /* fcmp/eq Rm,Rn */
- gen_helper_fcmp_eq_FT(cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B7_4)]);
+ gen_helper_fcmp_eq_FT(cpu_env, cpu_fregs[FREG(B11_8)],
+ cpu_fregs[FREG(B7_4)]);
return;
case 0xf005: /* fcmp/gt Rm,Rn */
- gen_helper_fcmp_gt_FT(cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B7_4)]);
+ gen_helper_fcmp_gt_FT(cpu_env, cpu_fregs[FREG(B11_8)],
+ cpu_fregs[FREG(B7_4)]);
return;
}
}
@@ -1200,11 +1256,12 @@ static void _decode_opc(DisasContext * ctx)
case 0xf00e: /* fmac FR0,RM,Rn */
{
CHECK_FPU_ENABLED
- if (ctx->fpscr & FPSCR_PR) {
+ if (ctx->flags & FPSCR_PR) {
break; /* illegal instruction */
} else {
- gen_helper_fmac_FT(cpu_fregs[FREG(B11_8)],
- cpu_fregs[FREG(0)], cpu_fregs[FREG(B7_4)], cpu_fregs[FREG(B11_8)]);
+ gen_helper_fmac_FT(cpu_fregs[FREG(B11_8)], cpu_env,
+ cpu_fregs[FREG(0)], cpu_fregs[FREG(B7_4)],
+ cpu_fregs[FREG(B11_8)]);
return;
}
}
@@ -1355,8 +1412,9 @@ static void _decode_opc(DisasContext * ctx)
{
TCGv imm;
CHECK_NOT_DELAY_SLOT
+ tcg_gen_movi_i32(cpu_pc, ctx->pc);
imm = tcg_const_i32(B7_0);
- gen_helper_trapa(imm);
+ gen_helper_trapa(cpu_env, imm);
tcg_temp_free(imm);
ctx->bstate = BS_BRANCH;
}
@@ -1531,7 +1589,7 @@ static void _decode_opc(DisasContext * ctx)
LDST(fpul, 0x405a, 0x4056, 0x005a, 0x4052, {CHECK_FPU_ENABLED})
case 0x406a: /* lds Rm,FPSCR */
CHECK_FPU_ENABLED
- gen_helper_ld_fpscr(REG(B11_8));
+ gen_helper_ld_fpscr(cpu_env, REG(B11_8));
ctx->bstate = BS_STOP;
return;
case 0x4066: /* lds.l @Rm+,FPSCR */
@@ -1540,7 +1598,7 @@ static void _decode_opc(DisasContext * ctx)
TCGv addr = tcg_temp_new();
tcg_gen_qemu_ld32s(addr, REG(B11_8), ctx->memidx);
tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4);
- gen_helper_ld_fpscr(addr);
+ gen_helper_ld_fpscr(cpu_env, addr);
tcg_temp_free(addr);
ctx->bstate = BS_STOP;
}
@@ -1567,7 +1625,7 @@ static void _decode_opc(DisasContext * ctx)
{
TCGv val = tcg_temp_new();
tcg_gen_qemu_ld32u(val, REG(B11_8), ctx->memidx);
- gen_helper_movcal (REG(B11_8), val);
+ gen_helper_movcal(cpu_env, REG(B11_8), val);
tcg_gen_qemu_st32(REG(0), REG(B11_8), ctx->memidx);
}
ctx->has_movcal = 1;
@@ -1594,7 +1652,7 @@ static void _decode_opc(DisasContext * ctx)
*/
if (ctx->features & SH_FEATURE_SH4A) {
int label = gen_new_label();
- gen_clr_t();
+ tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
tcg_gen_or_i32(cpu_sr, cpu_sr, cpu_ldst);
tcg_gen_brcondi_i32(TCG_COND_EQ, cpu_ldst, 0, label);
tcg_gen_qemu_st32(REG(0), REG(B11_8), ctx->memidx);
@@ -1619,7 +1677,7 @@ static void _decode_opc(DisasContext * ctx)
break;
case 0x0093: /* ocbi @Rn */
{
- gen_helper_ocbi (REG(B11_8));
+ gen_helper_ocbi(cpu_env, REG(B11_8));
}
return;
case 0x00a3: /* ocbp @Rn */
@@ -1728,32 +1786,32 @@ static void _decode_opc(DisasContext * ctx)
return;
case 0xf02d: /* float FPUL,FRn/DRn - FPSCR: R[PR,Enable.I]/W[Cause,Flag] */
CHECK_FPU_ENABLED
- if (ctx->fpscr & FPSCR_PR) {
+ if (ctx->flags & FPSCR_PR) {
TCGv_i64 fp;
if (ctx->opcode & 0x0100)
break; /* illegal instruction */
fp = tcg_temp_new_i64();
- gen_helper_float_DT(fp, cpu_fpul);
+ gen_helper_float_DT(fp, cpu_env, cpu_fpul);
gen_store_fpr64(fp, DREG(B11_8));
tcg_temp_free_i64(fp);
}
else {
- gen_helper_float_FT(cpu_fregs[FREG(B11_8)], cpu_fpul);
+ gen_helper_float_FT(cpu_fregs[FREG(B11_8)], cpu_env, cpu_fpul);
}
return;
case 0xf03d: /* ftrc FRm/DRm,FPUL - FPSCR: R[PR,Enable.V]/W[Cause,Flag] */
CHECK_FPU_ENABLED
- if (ctx->fpscr & FPSCR_PR) {
+ if (ctx->flags & FPSCR_PR) {
TCGv_i64 fp;
if (ctx->opcode & 0x0100)
break; /* illegal instruction */
fp = tcg_temp_new_i64();
gen_load_fpr64(fp, DREG(B11_8));
- gen_helper_ftrc_DT(cpu_fpul, fp);
+ gen_helper_ftrc_DT(cpu_fpul, cpu_env, fp);
tcg_temp_free_i64(fp);
}
else {
- gen_helper_ftrc_FT(cpu_fpul, cpu_fregs[FREG(B11_8)]);
+ gen_helper_ftrc_FT(cpu_fpul, cpu_env, cpu_fregs[FREG(B11_8)]);
}
return;
case 0xf04d: /* fneg FRn/DRn - FPSCR: Nothing */
@@ -1764,7 +1822,7 @@ static void _decode_opc(DisasContext * ctx)
return;
case 0xf05d: /* fabs FRn/DRn */
CHECK_FPU_ENABLED
- if (ctx->fpscr & FPSCR_PR) {
+ if (ctx->flags & FPSCR_PR) {
if (ctx->opcode & 0x0100)
break; /* illegal instruction */
TCGv_i64 fp = tcg_temp_new_i64();
@@ -1778,16 +1836,17 @@ static void _decode_opc(DisasContext * ctx)
return;
case 0xf06d: /* fsqrt FRn */
CHECK_FPU_ENABLED
- if (ctx->fpscr & FPSCR_PR) {
+ if (ctx->flags & FPSCR_PR) {
if (ctx->opcode & 0x0100)
break; /* illegal instruction */
TCGv_i64 fp = tcg_temp_new_i64();
gen_load_fpr64(fp, DREG(B11_8));
- gen_helper_fsqrt_DT(fp, fp);
+ gen_helper_fsqrt_DT(fp, cpu_env, fp);
gen_store_fpr64(fp, DREG(B11_8));
tcg_temp_free_i64(fp);
} else {
- gen_helper_fsqrt_FT(cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B11_8)]);
+ gen_helper_fsqrt_FT(cpu_fregs[FREG(B11_8)], cpu_env,
+ cpu_fregs[FREG(B11_8)]);
}
return;
case 0xf07d: /* fsrra FRn */
@@ -1795,13 +1854,13 @@ static void _decode_opc(DisasContext * ctx)
break;
case 0xf08d: /* fldi0 FRn - FPSCR: R[PR] */
CHECK_FPU_ENABLED
- if (!(ctx->fpscr & FPSCR_PR)) {
+ if (!(ctx->flags & FPSCR_PR)) {
tcg_gen_movi_i32(cpu_fregs[FREG(B11_8)], 0);
}
return;
case 0xf09d: /* fldi1 FRn - FPSCR: R[PR] */
CHECK_FPU_ENABLED
- if (!(ctx->fpscr & FPSCR_PR)) {
+ if (!(ctx->flags & FPSCR_PR)) {
tcg_gen_movi_i32(cpu_fregs[FREG(B11_8)], 0x3f800000);
}
return;
@@ -1809,7 +1868,7 @@ static void _decode_opc(DisasContext * ctx)
CHECK_FPU_ENABLED
{
TCGv_i64 fp = tcg_temp_new_i64();
- gen_helper_fcnvsd_FT_DT(fp, cpu_fpul);
+ gen_helper_fcnvsd_FT_DT(fp, cpu_env, cpu_fpul);
gen_store_fpr64(fp, DREG(B11_8));
tcg_temp_free_i64(fp);
}
@@ -1819,17 +1878,17 @@ static void _decode_opc(DisasContext * ctx)
{
TCGv_i64 fp = tcg_temp_new_i64();
gen_load_fpr64(fp, DREG(B11_8));
- gen_helper_fcnvds_DT_FT(cpu_fpul, fp);
+ gen_helper_fcnvds_DT_FT(cpu_fpul, cpu_env, fp);
tcg_temp_free_i64(fp);
}
return;
case 0xf0ed: /* fipr FVm,FVn */
CHECK_FPU_ENABLED
- if ((ctx->fpscr & FPSCR_PR) == 0) {
+ if ((ctx->flags & FPSCR_PR) == 0) {
TCGv m, n;
m = tcg_const_i32((ctx->opcode >> 8) & 3);
n = tcg_const_i32((ctx->opcode >> 10) & 3);
- gen_helper_fipr(m, n);
+ gen_helper_fipr(cpu_env, m, n);
tcg_temp_free(m);
tcg_temp_free(n);
return;
@@ -1838,10 +1897,10 @@ static void _decode_opc(DisasContext * ctx)
case 0xf0fd: /* ftrv XMTRX,FVn */
CHECK_FPU_ENABLED
if ((ctx->opcode & 0x0300) == 0x0100 &&
- (ctx->fpscr & FPSCR_PR) == 0) {
+ (ctx->flags & FPSCR_PR) == 0) {
TCGv n;
n = tcg_const_i32((ctx->opcode >> 10) & 3);
- gen_helper_ftrv(n);
+ gen_helper_ftrv(cpu_env, n);
tcg_temp_free(n);
return;
}
@@ -1852,19 +1911,20 @@ static void _decode_opc(DisasContext * ctx)
ctx->opcode, ctx->pc);
fflush(stderr);
#endif
+ tcg_gen_movi_i32(cpu_pc, ctx->pc);
if (ctx->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) {
- gen_helper_raise_slot_illegal_instruction();
+ gen_helper_raise_slot_illegal_instruction(cpu_env);
} else {
- gen_helper_raise_illegal_instruction();
+ gen_helper_raise_illegal_instruction(cpu_env);
}
- ctx->bstate = BS_EXCP;
+ ctx->bstate = BS_BRANCH;
}
static void decode_opc(DisasContext * ctx)
{
uint32_t old_flags = ctx->flags;
- 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(ctx->pc);
}
@@ -1911,16 +1971,14 @@ gen_intermediate_code_internal(CPUSH4State * env, TranslationBlock * tb,
ctx.pc = pc_start;
ctx.flags = (uint32_t)tb->flags;
ctx.bstate = BS_NONE;
- ctx.sr = env->sr;
- ctx.fpscr = env->fpscr;
- ctx.memidx = (env->sr & SR_MD) == 0 ? 1 : 0;
+ ctx.memidx = (ctx.flags & SR_MD) == 0 ? 1 : 0;
/* We don't know if the delayed pc came from a dynamic or static branch,
so assume it is a dynamic branch. */
ctx.delayed_pc = -1; /* use delayed pc from env pointer */
ctx.tb = tb;
ctx.singlestep_enabled = env->singlestep_enabled;
ctx.features = env->features;
- ctx.has_movcal = (tb->flags & TB_FLAG_PENDING_MOVCA);
+ ctx.has_movcal = (ctx.flags & TB_FLAG_PENDING_MOVCA);
ii = -1;
num_insns = 0;
@@ -1934,8 +1992,8 @@ gen_intermediate_code_internal(CPUSH4State * env, TranslationBlock * tb,
if (ctx.pc == bp->pc) {
/* We have hit a breakpoint - make sure PC is up-to-date */
tcg_gen_movi_i32(cpu_pc, ctx.pc);
- gen_helper_debug();
- ctx.bstate = BS_EXCP;
+ gen_helper_debug(cpu_env);
+ ctx.bstate = BS_BRANCH;
break;
}
}
@@ -1958,7 +2016,7 @@ gen_intermediate_code_internal(CPUSH4State * env, TranslationBlock * tb,
fprintf(stderr, "Loading opcode at address 0x%08x\n", ctx.pc);
fflush(stderr);
#endif
- ctx.opcode = lduw_code(ctx.pc);
+ ctx.opcode = cpu_lduw_code(env, ctx.pc);
decode_opc(&ctx);
num_insns++;
ctx.pc += 2;
@@ -1975,7 +2033,7 @@ gen_intermediate_code_internal(CPUSH4State * env, TranslationBlock * tb,
gen_io_end();
if (env->singlestep_enabled) {
tcg_gen_movi_i32(cpu_pc, ctx.pc);
- gen_helper_debug();
+ gen_helper_debug(cpu_env);
} else {
switch (ctx.bstate) {
case BS_STOP:
@@ -2010,9 +2068,6 @@ gen_intermediate_code_internal(CPUSH4State * env, TranslationBlock * tb,
}
#ifdef DEBUG_DISAS
-#ifdef SH4_DEBUG_DISAS
- qemu_log_mask(CPU_LOG_TB_IN_ASM, "\n");
-#endif
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
qemu_log("IN:\n"); /* , lookup_symbol(pc_start)); */
log_target_disas(pc_start, ctx.pc - pc_start, 0);