From 449d4f2cfbdd2b5fd00e3e82c78bf580bd81551d Mon Sep 17 00:00:00 2001
From: Blue Swirl <blauwirbel@gmail.com>
Date: Sun, 2 Sep 2012 08:39:22 +0000
Subject: [PATCH] target-microblaze: switch to AREG0 free mode
Add an explicit CPUState parameter instead of relying on AREG0
and switch to AREG0 free mode.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
configure | 2 +-
target-microblaze/Makefile.objs | 2 -
target-microblaze/helper.h | 48 ++++++++---------
target-microblaze/op_helper.c | 115 ++++++++++++++++++----------------------
target-microblaze/translate.c | 61 +++++++++++----------
5 files changed, 110 insertions(+), 118 deletions(-)
diff --git a/configure b/configure
index e8806f0..0b4ef4a 100755
--- a/configure
+++ b/configure
@@ -3839,7 +3839,7 @@ symlink "$source_path/Makefile.target" "$target_dir/Makefile"
case "$target_arch2" in
- alpha | arm* | i386 | lm32 | m68k | or32 | s390x | sparc* | unicore32 | x86_64 | xtensa* | ppc*)
+ alpha | arm* | i386 | lm32 | m68k | microblaze* | or32 | s390x | sparc* | unicore32 | x86_64 | xtensa* | ppc*)
echo "CONFIG_TCG_PASS_AREG0=y" >> $config_target_mak
;;
esac
diff --git a/target-microblaze/Makefile.objs b/target-microblaze/Makefile.objs
index 4b09e8c..afb87bc 100644
--- a/target-microblaze/Makefile.objs
+++ b/target-microblaze/Makefile.objs
@@ -1,4 +1,2 @@
obj-y += translate.o op_helper.o helper.o cpu.o
obj-$(CONFIG_SOFTMMU) += mmu.o machine.o
-
-$(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
diff --git a/target-microblaze/helper.h b/target-microblaze/helper.h
index 9dcfb0f..a1a732c 100644
--- a/target-microblaze/helper.h
+++ b/target-microblaze/helper.h
@@ -1,39 +1,39 @@
#include "def-helper.h"
-DEF_HELPER_1(raise_exception, void, i32)
-DEF_HELPER_0(debug, void)
+DEF_HELPER_2(raise_exception, void, env, i32)
+DEF_HELPER_1(debug, void, env)
DEF_HELPER_FLAGS_3(carry, TCG_CALL_PURE | TCG_CALL_CONST, i32, i32, i32, i32)
DEF_HELPER_2(cmp, i32, i32, i32)
DEF_HELPER_2(cmpu, i32, i32, i32)
DEF_HELPER_FLAGS_1(clz, TCG_CALL_PURE | TCG_CALL_CONST, i32, i32)
-DEF_HELPER_2(divs, i32, i32, i32)
-DEF_HELPER_2(divu, i32, i32, i32)
-
-DEF_HELPER_2(fadd, i32, i32, i32)
-DEF_HELPER_2(frsub, i32, i32, i32)
-DEF_HELPER_2(fmul, i32, i32, i32)
-DEF_HELPER_2(fdiv, i32, i32, i32)
-DEF_HELPER_1(flt, i32, i32)
-DEF_HELPER_1(fint, i32, i32)
-DEF_HELPER_1(fsqrt, i32, i32)
-
-DEF_HELPER_2(fcmp_un, i32, i32, i32)
-DEF_HELPER_2(fcmp_lt, i32, i32, i32)
-DEF_HELPER_2(fcmp_eq, i32, i32, i32)
-DEF_HELPER_2(fcmp_le, i32, i32, i32)
-DEF_HELPER_2(fcmp_gt, i32, i32, i32)
-DEF_HELPER_2(fcmp_ne, i32, i32, i32)
-DEF_HELPER_2(fcmp_ge, i32, i32, i32)
+DEF_HELPER_3(divs, i32, env, i32, i32)
+DEF_HELPER_3(divu, i32, env, i32, i32)
+
+DEF_HELPER_3(fadd, i32, env, i32, i32)
+DEF_HELPER_3(frsub, i32, env, i32, i32)
+DEF_HELPER_3(fmul, i32, env, i32, i32)
+DEF_HELPER_3(fdiv, i32, env, i32, i32)
+DEF_HELPER_2(flt, i32, env, i32)
+DEF_HELPER_2(fint, i32, env, i32)
+DEF_HELPER_2(fsqrt, i32, env, i32)
+
+DEF_HELPER_3(fcmp_un, i32, env, i32, i32)
+DEF_HELPER_3(fcmp_lt, i32, env, i32, i32)
+DEF_HELPER_3(fcmp_eq, i32, env, i32, i32)
+DEF_HELPER_3(fcmp_le, i32, env, i32, i32)
+DEF_HELPER_3(fcmp_gt, i32, env, i32, i32)
+DEF_HELPER_3(fcmp_ne, i32, env, i32, i32)
+DEF_HELPER_3(fcmp_ge, i32, env, i32, i32)
DEF_HELPER_FLAGS_2(pcmpbf, TCG_CALL_PURE | TCG_CALL_CONST, i32, i32, i32)
#if !defined(CONFIG_USER_ONLY)
-DEF_HELPER_1(mmu_read, i32, i32)
-DEF_HELPER_2(mmu_write, void, i32, i32)
+DEF_HELPER_2(mmu_read, i32, env, i32)
+DEF_HELPER_3(mmu_write, void, env, i32, i32)
#endif
-DEF_HELPER_4(memalign, void, i32, i32, i32, i32)
-DEF_HELPER_1(stackprot, void, i32)
+DEF_HELPER_5(memalign, void, env, i32, i32, i32, i32)
+DEF_HELPER_2(stackprot, void, env, i32)
DEF_HELPER_2(get, i32, i32, i32)
DEF_HELPER_3(put, void, i32, i32, i32)
diff --git a/target-microblaze/op_helper.c b/target-microblaze/op_helper.c
index 3b1f072..c9789f4 100644
--- a/target-microblaze/op_helper.c
+++ b/target-microblaze/op_helper.c
@@ -20,7 +20,6 @@
#include <assert.h>
#include "cpu.h"
-#include "dyngen-exec.h"
#include "helper.h"
#include "host-utils.h"
@@ -42,17 +41,12 @@
/* 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(CPUMBState *env1, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUMBState *env, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
TranslationBlock *tb;
- CPUMBState *saved_env;
int ret;
- saved_env = env;
- env = env1;
-
ret = cpu_mb_handle_mmu_fault(env, addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
@@ -66,7 +60,6 @@ void tlb_fill(CPUMBState *env1, target_ulong addr, int is_write, int mmu_idx,
}
cpu_loop_exit(env);
}
- env = saved_env;
}
#endif
@@ -105,13 +98,13 @@ uint32_t helper_get(uint32_t id, uint32_t ctrl)
return 0xdead0000 | id;
}
-void helper_raise_exception(uint32_t index)
+void helper_raise_exception(CPUMBState *env, uint32_t index)
{
env->exception_index = index;
cpu_loop_exit(env);
}
-void helper_debug(void)
+void helper_debug(CPUMBState *env)
{
int i;
@@ -176,7 +169,7 @@ uint32_t helper_carry(uint32_t a, uint32_t b, uint32_t cf)
return ncf;
}
-static inline int div_prepare(uint32_t a, uint32_t b)
+static inline int div_prepare(CPUMBState *env, uint32_t a, uint32_t b)
{
if (b == 0) {
env->sregs[SR_MSR] |= MSR_DZ;
@@ -184,7 +177,7 @@ static inline int div_prepare(uint32_t a, uint32_t b)
if ((env->sregs[SR_MSR] & MSR_EE)
&& !(env->pvr.regs[2] & PVR2_DIV_ZERO_EXC_MASK)) {
env->sregs[SR_ESR] = ESR_EC_DIVZERO;
- helper_raise_exception(EXCP_HW_EXCP);
+ helper_raise_exception(env, EXCP_HW_EXCP);
}
return 0;
}
@@ -192,28 +185,30 @@ static inline int div_prepare(uint32_t a, uint32_t b)
return 1;
}
-uint32_t helper_divs(uint32_t a, uint32_t b)
+uint32_t helper_divs(CPUMBState *env, uint32_t a, uint32_t b)
{
- if (!div_prepare(a, b))
+ if (!div_prepare(env, a, b)) {
return 0;
+ }
return (int32_t)a / (int32_t)b;
}
-uint32_t helper_divu(uint32_t a, uint32_t b)
+uint32_t helper_divu(CPUMBState *env, uint32_t a, uint32_t b)
{
- if (!div_prepare(a, b))
+ if (!div_prepare(env, a, b)) {
return 0;
+ }
return a / b;
}
/* raise FPU exception. */
-static void raise_fpu_exception(void)
+static void raise_fpu_exception(CPUMBState *env)
{
env->sregs[SR_ESR] = ESR_EC_FPU;
- helper_raise_exception(EXCP_HW_EXCP);
+ helper_raise_exception(env, EXCP_HW_EXCP);
}
-static void update_fpu_flags(int flags)
+static void update_fpu_flags(CPUMBState *env, int flags)
{
int raise = 0;
@@ -236,11 +231,11 @@ static void update_fpu_flags(int flags)
if (raise
&& (env->pvr.regs[2] & PVR2_FPU_EXC_MASK)
&& (env->sregs[SR_MSR] & MSR_EE)) {
- raise_fpu_exception();
+ raise_fpu_exception(env);
}
}
-uint32_t helper_fadd(uint32_t a, uint32_t b)
+uint32_t helper_fadd(CPUMBState *env, uint32_t a, uint32_t b)
{
CPU_FloatU fd, fa, fb;
int flags;
@@ -251,11 +246,11 @@ uint32_t helper_fadd(uint32_t a, uint32_t b)
fd.f = float32_add(fa.f, fb.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
- update_fpu_flags(flags);
+ update_fpu_flags(env, flags);
return fd.l;
}
-uint32_t helper_frsub(uint32_t a, uint32_t b)
+uint32_t helper_frsub(CPUMBState *env, uint32_t a, uint32_t b)
{
CPU_FloatU fd, fa, fb;
int flags;
@@ -265,11 +260,11 @@ uint32_t helper_frsub(uint32_t a, uint32_t b)
fb.l = b;
fd.f = float32_sub(fb.f, fa.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
- update_fpu_flags(flags);
+ update_fpu_flags(env, flags);
return fd.l;
}
-uint32_t helper_fmul(uint32_t a, uint32_t b)
+uint32_t helper_fmul(CPUMBState *env, uint32_t a, uint32_t b)
{
CPU_FloatU fd, fa, fb;
int flags;
@@ -279,12 +274,12 @@ uint32_t helper_fmul(uint32_t a, uint32_t b)
fb.l = b;
fd.f = float32_mul(fa.f, fb.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
- update_fpu_flags(flags);
+ update_fpu_flags(env, flags);
return fd.l;
}
-uint32_t helper_fdiv(uint32_t a, uint32_t b)
+uint32_t helper_fdiv(CPUMBState *env, uint32_t a, uint32_t b)
{
CPU_FloatU fd, fa, fb;
int flags;
@@ -294,12 +289,12 @@ uint32_t helper_fdiv(uint32_t a, uint32_t b)
fb.l = b;
fd.f = float32_div(fb.f, fa.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
- update_fpu_flags(flags);
+ update_fpu_flags(env, flags);
return fd.l;
}
-uint32_t helper_fcmp_un(uint32_t a, uint32_t b)
+uint32_t helper_fcmp_un(CPUMBState *env, uint32_t a, uint32_t b)
{
CPU_FloatU fa, fb;
uint32_t r = 0;
@@ -308,7 +303,7 @@ uint32_t helper_fcmp_un(uint32_t a, uint32_t b)
fb.l = b;
if (float32_is_signaling_nan(fa.f) || float32_is_signaling_nan(fb.f)) {
- update_fpu_flags(float_flag_invalid);
+ update_fpu_flags(env, float_flag_invalid);
r = 1;
}
@@ -319,7 +314,7 @@ uint32_t helper_fcmp_un(uint32_t a, uint32_t b)
return r;
}
-uint32_t helper_fcmp_lt(uint32_t a, uint32_t b)
+uint32_t helper_fcmp_lt(CPUMBState *env, uint32_t a, uint32_t b)
{
CPU_FloatU fa, fb;
int r;
@@ -330,12 +325,12 @@ uint32_t helper_fcmp_lt(uint32_t a, uint32_t b)
fb.l = b;
r = float32_lt(fb.f, fa.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
- update_fpu_flags(flags & float_flag_invalid);
+ update_fpu_flags(env, flags & float_flag_invalid);
return r;
}
-uint32_t helper_fcmp_eq(uint32_t a, uint32_t b)
+uint32_t helper_fcmp_eq(CPUMBState *env, uint32_t a, uint32_t b)
{
CPU_FloatU fa, fb;
int flags;
@@ -346,12 +341,12 @@ uint32_t helper_fcmp_eq(uint32_t a, uint32_t b)
fb.l = b;
r = float32_eq_quiet(fa.f, fb.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
- update_fpu_flags(flags & float_flag_invalid);
+ update_fpu_flags(env, flags & float_flag_invalid);
return r;
}
-uint32_t helper_fcmp_le(uint32_t a, uint32_t b)
+uint32_t helper_fcmp_le(CPUMBState *env, uint32_t a, uint32_t b)
{
CPU_FloatU fa, fb;
int flags;
@@ -362,13 +357,13 @@ uint32_t helper_fcmp_le(uint32_t a, uint32_t b)
set_float_exception_flags(0, &env->fp_status);
r = float32_le(fa.f, fb.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
- update_fpu_flags(flags & float_flag_invalid);
+ update_fpu_flags(env, flags & float_flag_invalid);
return r;
}
-uint32_t helper_fcmp_gt(uint32_t a, uint32_t b)
+uint32_t helper_fcmp_gt(CPUMBState *env, uint32_t a, uint32_t b)
{
CPU_FloatU fa, fb;
int flags, r;
@@ -378,11 +373,11 @@ uint32_t helper_fcmp_gt(uint32_t a, uint32_t b)
set_float_exception_flags(0, &env->fp_status);
r = float32_lt(fa.f, fb.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
- update_fpu_flags(flags & float_flag_invalid);
+ update_fpu_flags(env, flags & float_flag_invalid);
return r;
}
-uint32_t helper_fcmp_ne(uint32_t a, uint32_t b)
+uint32_t helper_fcmp_ne(CPUMBState *env, uint32_t a, uint32_t b)
{
CPU_FloatU fa, fb;
int flags, r;
@@ -392,12 +387,12 @@ uint32_t helper_fcmp_ne(uint32_t a, uint32_t b)
set_float_exception_flags(0, &env->fp_status);
r = !float32_eq_quiet(fa.f, fb.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
- update_fpu_flags(flags & float_flag_invalid);
+ update_fpu_flags(env, flags & float_flag_invalid);
return r;
}
-uint32_t helper_fcmp_ge(uint32_t a, uint32_t b)
+uint32_t helper_fcmp_ge(CPUMBState *env, uint32_t a, uint32_t b)
{
CPU_FloatU fa, fb;
int flags, r;
@@ -407,12 +402,12 @@ uint32_t helper_fcmp_ge(uint32_t a, uint32_t b)
set_float_exception_flags(0, &env->fp_status);
r = !float32_lt(fa.f, fb.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
- update_fpu_flags(flags & float_flag_invalid);
+ update_fpu_flags(env, flags & float_flag_invalid);
return r;
}
-uint32_t helper_flt(uint32_t a)
+uint32_t helper_flt(CPUMBState *env, uint32_t a)
{
CPU_FloatU fd, fa;
@@ -421,7 +416,7 @@ uint32_t helper_flt(uint32_t a)
return fd.l;
}
-uint32_t helper_fint(uint32_t a)
+uint32_t helper_fint(CPUMBState *env, uint32_t a)
{
CPU_FloatU fa;
uint32_t r;
@@ -431,12 +426,12 @@ uint32_t helper_fint(uint32_t a)
fa.l = a;
r = float32_to_int32(fa.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
- update_fpu_flags(flags);
+ update_fpu_flags(env, flags);
return r;
}
-uint32_t helper_fsqrt(uint32_t a)
+uint32_t helper_fsqrt(CPUMBState *env, uint32_t a)
{
CPU_FloatU fd, fa;
int flags;
@@ -445,7 +440,7 @@ uint32_t helper_fsqrt(uint32_t a)
fa.l = a;
fd.l = float32_sqrt(fa.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
- update_fpu_flags(flags);
+ update_fpu_flags(env, flags);
return fd.l;
}
@@ -463,7 +458,8 @@ uint32_t helper_pcmpbf(uint32_t a, uint32_t b)
return 0;
}
-void helper_memalign(uint32_t addr, uint32_t dr, uint32_t wr, uint32_t mask)
+void helper_memalign(CPUMBState *env, uint32_t addr, uint32_t dr, uint32_t wr,
+ uint32_t mask)
{
if (addr & mask) {
qemu_log_mask(CPU_LOG_INT,
@@ -478,45 +474,39 @@ void helper_memalign(uint32_t addr, uint32_t dr, uint32_t wr, uint32_t mask)
if (!(env->sregs[SR_MSR] & MSR_EE)) {
return;
}
- helper_raise_exception(EXCP_HW_EXCP);
+ helper_raise_exception(env, EXCP_HW_EXCP);
}
}
-void helper_stackprot(uint32_t addr)
+void helper_stackprot(CPUMBState *env, uint32_t addr)
{
if (addr < env->slr || addr > env->shr) {
qemu_log("Stack protector violation at %x %x %x\n",
addr, env->slr, env->shr);
env->sregs[SR_EAR] = addr;
env->sregs[SR_ESR] = ESR_EC_STACKPROT;
- helper_raise_exception(EXCP_HW_EXCP);
+ helper_raise_exception(env, EXCP_HW_EXCP);
}
}
#if !defined(CONFIG_USER_ONLY)
/* Writes/reads to the MMU's special regs end up here. */
-uint32_t helper_mmu_read(uint32_t rn)
+uint32_t helper_mmu_read(CPUMBState *env, uint32_t rn)
{
return mmu_read(env, rn);
}
-void helper_mmu_write(uint32_t rn, uint32_t v)
+void helper_mmu_write(CPUMBState *env, uint32_t rn, uint32_t v)
{
mmu_write(env, rn, v);
}
-void cpu_unassigned_access(CPUMBState *env1, target_phys_addr_t addr,
+void cpu_unassigned_access(CPUMBState *env, target_phys_addr_t addr,
int is_write, int is_exec, int is_asi, int size)
{
- CPUMBState *saved_env;
-
- saved_env = env;
- env = env1;
-
qemu_log_mask(CPU_LOG_INT, "Unassigned " TARGET_FMT_plx " wr=%d exe=%d\n",
addr, is_write, is_exec);
if (!(env->sregs[SR_MSR] & MSR_EE)) {
- env = saved_env;
return;
}
@@ -524,14 +514,13 @@ void cpu_unassigned_access(CPUMBState *env1, target_phys_addr_t addr,
if (is_exec) {
if ((env->pvr.regs[2] & PVR2_IOPB_BUS_EXC_MASK)) {
env->sregs[SR_ESR] = ESR_EC_INSN_BUS;
- helper_raise_exception(EXCP_HW_EXCP);
+ helper_raise_exception(env, EXCP_HW_EXCP);
}
} else {
if ((env->pvr.regs[2] & PVR2_DOPB_BUS_EXC_MASK)) {
env->sregs[SR_ESR] = ESR_EC_DATA_BUS;
- helper_raise_exception(EXCP_HW_EXCP);
+ helper_raise_exception(env, EXCP_HW_EXCP);
}
}
- env = saved_env;
}
#endif
diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index 7470149..9c7d77f 100644
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -126,7 +126,7 @@ static inline void t_gen_raise_exception(DisasContext *dc, uint32_t index)
t_sync_flags(dc);
tcg_gen_movi_tl(cpu_SR[SR_PC], dc->pc);
- gen_helper_raise_exception(tmp);
+ gen_helper_raise_exception(cpu_env, tmp);
tcg_temp_free_i32(tmp);
dc->is_jmp = DISAS_UPDATE;
}
@@ -503,9 +503,9 @@ static void dec_msr(DisasContext *dc)
sr &= 7;
LOG_DIS("m%ss sr%d r%d imm=%x\n", to ? "t" : "f", sr, dc->ra, dc->imm);
if (to)
- gen_helper_mmu_write(tcg_const_tl(sr), cpu_R[dc->ra]);
+ gen_helper_mmu_write(cpu_env, tcg_const_tl(sr), cpu_R[dc->ra]);
else
- gen_helper_mmu_read(cpu_R[dc->rd], tcg_const_tl(sr));
+ gen_helper_mmu_read(cpu_R[dc->rd], cpu_env, tcg_const_tl(sr));
return;
}
#endif
@@ -704,9 +704,11 @@ static void dec_div(DisasContext *dc)
}
if (u)
- gen_helper_divu(cpu_R[dc->rd], *(dec_alu_op_b(dc)), cpu_R[dc->ra]);
+ gen_helper_divu(cpu_R[dc->rd], cpu_env, *(dec_alu_op_b(dc)),
+ cpu_R[dc->ra]);
else
- gen_helper_divs(cpu_R[dc->rd], *(dec_alu_op_b(dc)), cpu_R[dc->ra]);
+ gen_helper_divs(cpu_R[dc->rd], cpu_env, *(dec_alu_op_b(dc)),
+ cpu_R[dc->ra]);
if (!dc->rd)
tcg_gen_movi_tl(cpu_R[dc->rd], 0);
}
@@ -912,7 +914,7 @@ static inline TCGv *compute_ldst_addr(DisasContext *dc, TCGv *t)
tcg_gen_add_tl(*t, cpu_R[dc->ra], cpu_R[dc->rb]);
if (stackprot) {
- gen_helper_stackprot(*t);
+ gen_helper_stackprot(cpu_env, *t);
}
return t;
}
@@ -930,7 +932,7 @@ static inline TCGv *compute_ldst_addr(DisasContext *dc, TCGv *t)
}
if (stackprot) {
- gen_helper_stackprot(*t);
+ gen_helper_stackprot(cpu_env, *t);
}
return t;
}
@@ -1056,7 +1058,7 @@ static void dec_load(DisasContext *dc)
gen_load(dc, v, *addr, size);
tcg_gen_movi_tl(cpu_SR[SR_PC], dc->pc);
- gen_helper_memalign(*addr, tcg_const_tl(dc->rd),
+ gen_helper_memalign(cpu_env, *addr, tcg_const_tl(dc->rd),
tcg_const_tl(0), tcg_const_tl(size - 1));
if (dc->rd) {
if (rev) {
@@ -1218,7 +1220,7 @@ static void dec_store(DisasContext *dc)
* the alignment checks in between the probe and the mem
* access.
*/
- gen_helper_memalign(*addr, tcg_const_tl(dc->rd),
+ gen_helper_memalign(cpu_env, *addr, tcg_const_tl(dc->rd),
tcg_const_tl(1), tcg_const_tl(size - 1));
}
@@ -1493,49 +1495,53 @@ static void dec_fpu(DisasContext *dc)
switch (fpu_insn) {
case 0:
- gen_helper_fadd(cpu_R[dc->rd], cpu_R[dc->ra], cpu_R[dc->rb]);
+ gen_helper_fadd(cpu_R[dc->rd], cpu_env, cpu_R[dc->ra],
+ cpu_R[dc->rb]);
break;
case 1:
- gen_helper_frsub(cpu_R[dc->rd], cpu_R[dc->ra], cpu_R[dc->rb]);
+ gen_helper_frsub(cpu_R[dc->rd], cpu_env, cpu_R[dc->ra],
+ cpu_R[dc->rb]);
break;
case 2:
- gen_helper_fmul(cpu_R[dc->rd], cpu_R[dc->ra], cpu_R[dc->rb]);
+ gen_helper_fmul(cpu_R[dc->rd], cpu_env, cpu_R[dc->ra],
+ cpu_R[dc->rb]);
break;
case 3:
- gen_helper_fdiv(cpu_R[dc->rd], cpu_R[dc->ra], cpu_R[dc->rb]);
+ gen_helper_fdiv(cpu_R[dc->rd], cpu_env, cpu_R[dc->ra],
+ cpu_R[dc->rb]);
break;
case 4:
switch ((dc->ir >> 4) & 7) {
case 0:
- gen_helper_fcmp_un(cpu_R[dc->rd],
+ gen_helper_fcmp_un(cpu_R[dc->rd], cpu_env,
cpu_R[dc->ra], cpu_R[dc->rb]);
break;
case 1:
- gen_helper_fcmp_lt(cpu_R[dc->rd],
+ gen_helper_fcmp_lt(cpu_R[dc->rd], cpu_env,
cpu_R[dc->ra], cpu_R[dc->rb]);
break;
case 2:
- gen_helper_fcmp_eq(cpu_R[dc->rd],
+ gen_helper_fcmp_eq(cpu_R[dc->rd], cpu_env,
cpu_R[dc->ra], cpu_R[dc->rb]);
break;
case 3:
- gen_helper_fcmp_le(cpu_R[dc->rd],
+ gen_helper_fcmp_le(cpu_R[dc->rd], cpu_env,
cpu_R[dc->ra], cpu_R[dc->rb]);
break;
case 4:
- gen_helper_fcmp_gt(cpu_R[dc->rd],
+ gen_helper_fcmp_gt(cpu_R[dc->rd], cpu_env,
cpu_R[dc->ra], cpu_R[dc->rb]);
break;
case 5:
- gen_helper_fcmp_ne(cpu_R[dc->rd],
+ gen_helper_fcmp_ne(cpu_R[dc->rd], cpu_env,
cpu_R[dc->ra], cpu_R[dc->rb]);
break;
case 6:
- gen_helper_fcmp_ge(cpu_R[dc->rd],
+ gen_helper_fcmp_ge(cpu_R[dc->rd], cpu_env,
cpu_R[dc->ra], cpu_R[dc->rb]);
break;
default:
@@ -1552,21 +1558,21 @@ static void dec_fpu(DisasContext *dc)
if (!dec_check_fpuv2(dc)) {
return;
}
- gen_helper_flt(cpu_R[dc->rd], cpu_R[dc->ra]);
+ gen_helper_flt(cpu_R[dc->rd], cpu_env, cpu_R[dc->ra]);
break;
case 6:
if (!dec_check_fpuv2(dc)) {
return;
}
- gen_helper_fint(cpu_R[dc->rd], cpu_R[dc->ra]);
+ gen_helper_fint(cpu_R[dc->rd], cpu_env, cpu_R[dc->ra]);
break;
case 7:
if (!dec_check_fpuv2(dc)) {
return;
}
- gen_helper_fsqrt(cpu_R[dc->rd], cpu_R[dc->ra]);
+ gen_helper_fsqrt(cpu_R[dc->rd], cpu_env, cpu_R[dc->ra]);
break;
default:
@@ -1654,15 +1660,14 @@ static struct decoder_info {
{{0, 0}, dec_null}
};
-static inline void decode(DisasContext *dc)
+static inline void decode(DisasContext *dc, uint32_t ir)
{
- uint32_t ir;
int i;
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
tcg_gen_debug_insn_start(dc->pc);
- dc->ir = ir = ldl_code(dc->pc);
+ dc->ir = ir;
LOG_DIS("%8.8x\t", dc->ir);
if (dc->ir)
@@ -1796,7 +1801,7 @@ gen_intermediate_code_internal(CPUMBState *env, TranslationBlock *tb,
gen_io_start();
dc->clear_imm = 1;
- decode(dc);
+ decode(dc, cpu_ldl_code(env, dc->pc));
if (dc->clear_imm)
dc->tb_flags &= ~IMM_FLAG;
dc->pc += 4;
@@ -1871,7 +1876,7 @@ gen_intermediate_code_internal(CPUMBState *env, TranslationBlock *tb,
if (dc->is_jmp != DISAS_JUMP) {
tcg_gen_movi_tl(cpu_SR[SR_PC], npc);
}
- gen_helper_raise_exception(tmp);
+ gen_helper_raise_exception(cpu_env, tmp);
tcg_temp_free_i32(tmp);
} else {
switch(dc->is_jmp) {
--
1.7.12.1