Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6936
c046a42c-6fe2-441c-8c8c-
71466251a162
#define MIPS_HFLAG_BL 0x0C00 /* Likely branch */
#define MIPS_HFLAG_BR 0x1000 /* branch to register (can't link TB) */
target_ulong btarget; /* Jump / branch target */
#define MIPS_HFLAG_BL 0x0C00 /* Likely branch */
#define MIPS_HFLAG_BR 0x1000 /* branch to register (can't link TB) */
target_ulong btarget; /* Jump / branch target */
- int bcond; /* Branch condition (if needed) */
+ target_ulong bcond; /* Branch condition (if needed) */
int SYNCI_Step; /* Address step size for SYNCI */
int CCRes; /* Cycle count resolution/divisor */
int SYNCI_Step; /* Address step size for SYNCI */
int CCRes; /* Cycle count resolution/divisor */
qemu_put_sbe32s(f, &env->error_code);
qemu_put_be32s(f, &env->hflags);
qemu_put_betls(f, &env->btarget);
qemu_put_sbe32s(f, &env->error_code);
qemu_put_be32s(f, &env->hflags);
qemu_put_betls(f, &env->btarget);
- qemu_put_sbe32s(f, &env->bcond);
+ i = env->bcond;
+ qemu_put_sbe32s(f, &i);
/* Save remaining CP1 registers */
qemu_put_sbe32s(f, &env->CP0_Index);
/* Save remaining CP1 registers */
qemu_put_sbe32s(f, &env->CP0_Index);
qemu_get_sbe32s(f, &env->error_code);
qemu_get_be32s(f, &env->hflags);
qemu_get_betls(f, &env->btarget);
qemu_get_sbe32s(f, &env->error_code);
qemu_get_be32s(f, &env->hflags);
qemu_get_betls(f, &env->btarget);
- qemu_get_sbe32s(f, &env->bcond);
+ qemu_get_sbe32s(f, &i);
+ env->bcond = i;
/* Load remaining CP1 registers */
qemu_get_sbe32s(f, &env->CP0_Index);
/* Load remaining CP1 registers */
qemu_get_sbe32s(f, &env->CP0_Index);
static TCGv cpu_gpr[32], cpu_PC;
static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC], cpu_ACX[MIPS_DSP_ACC];
static TCGv cpu_dspctrl, btarget;
static TCGv cpu_gpr[32], cpu_PC;
static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC], cpu_ACX[MIPS_DSP_ACC];
static TCGv cpu_dspctrl, btarget;
static TCGv_i32 fpu_fpr32[32], fpu_fpr32h[32];
static TCGv_i32 fpu_fcr0, fpu_fcr31;
static TCGv_i32 fpu_fpr32[32], fpu_fpr32h[32];
static TCGv_i32 fpu_fcr0, fpu_fcr31;
{
int cond;
TCGv t0 = tcg_temp_local_new();
{
int cond;
TCGv t0 = tcg_temp_local_new();
- TCGv t1 = tcg_temp_local_new();
+ TCGv t1 = tcg_temp_new();
cond = 0;
/* Load needed operands */
cond = 0;
/* Load needed operands */
target_ulong btgt = -1;
int blink = 0;
int bcond_compute = 0;
target_ulong btgt = -1;
int blink = 0;
int bcond_compute = 0;
- TCGv t0 = tcg_temp_local_new();
- TCGv t1 = tcg_temp_local_new();
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
if (ctx->hflags & MIPS_HFLAG_BMASK) {
#ifdef MIPS_DEBUG_DISAS
if (ctx->hflags & MIPS_HFLAG_BMASK) {
#ifdef MIPS_DEBUG_DISAS
MIPS_DEBUG("bnever (NOP)");
goto out;
case OPC_BLTZAL: /* 0 < 0 */
MIPS_DEBUG("bnever (NOP)");
goto out;
case OPC_BLTZAL: /* 0 < 0 */
- tcg_gen_movi_tl(t0, ctx->pc + 8);
- gen_store_gpr(t0, 31);
+ tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8);
MIPS_DEBUG("bnever and link");
goto out;
case OPC_BLTZALL: /* 0 < 0 likely */
MIPS_DEBUG("bnever and link");
goto out;
case OPC_BLTZALL: /* 0 < 0 likely */
- tcg_gen_movi_tl(t0, ctx->pc + 8);
- gen_store_gpr(t0, 31);
+ tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8);
/* Skip the instruction in the delay slot */
MIPS_DEBUG("bnever, link and skip");
ctx->pc += 4;
/* Skip the instruction in the delay slot */
MIPS_DEBUG("bnever, link and skip");
ctx->pc += 4;
} else {
switch (opc) {
case OPC_BEQ:
} else {
switch (opc) {
case OPC_BEQ:
+ gen_op_eq(bcond, t0, t1);
MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto not_likely;
case OPC_BEQL:
MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto not_likely;
case OPC_BEQL:
+ gen_op_eq(bcond, t0, t1);
MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto likely;
case OPC_BNE:
MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto likely;
case OPC_BNE:
+ gen_op_ne(bcond, t0, t1);
MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto not_likely;
case OPC_BNEL:
MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto not_likely;
case OPC_BNEL:
+ gen_op_ne(bcond, t0, t1);
MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto likely;
case OPC_BGEZ:
MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto likely;
case OPC_BGEZ:
MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BGEZL:
MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BGEZL:
MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BGEZAL:
MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BGEZAL:
MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btgt);
blink = 31;
goto not_likely;
case OPC_BGEZALL:
MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btgt);
blink = 31;
goto not_likely;
case OPC_BGEZALL:
blink = 31;
MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BGTZ:
blink = 31;
MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BGTZ:
MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BGTZL:
MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BGTZL:
MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLEZ:
MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLEZ:
MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BLEZL:
MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BLEZL:
MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLTZ:
MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLTZ:
MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BLTZL:
MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BLTZL:
MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLTZAL:
MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLTZAL:
blink = 31;
MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btgt);
not_likely:
ctx->hflags |= MIPS_HFLAG_BC;
blink = 31;
MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btgt);
not_likely:
ctx->hflags |= MIPS_HFLAG_BC;
- tcg_gen_trunc_tl_i32(bcond, t0);
blink = 31;
MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btgt);
likely:
ctx->hflags |= MIPS_HFLAG_BL;
blink = 31;
MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btgt);
likely:
ctx->hflags |= MIPS_HFLAG_BL;
- tcg_gen_trunc_tl_i32(bcond, t0);
break;
default:
MIPS_INVAL("conditional branch/jump");
break;
default:
MIPS_INVAL("conditional branch/jump");
ctx->btarget = btgt;
if (blink > 0) {
ctx->btarget = btgt;
if (blink > 0) {
- tcg_gen_movi_tl(t0, ctx->pc + 8);
- gen_store_gpr(t0, blink);
+ tcg_gen_movi_tl(cpu_gpr[blink], ctx->pc + 8);
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0x1 << cc);
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0x1 << cc);
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
+ tcg_gen_movi_tl(bcond, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_br(l2);
gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
+ tcg_gen_movi_tl(bcond, 1);
gen_set_label(l2);
}
opn = "bc1f";
gen_set_label(l2);
}
opn = "bc1f";
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0x1 << cc);
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0x1 << cc);
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
+ tcg_gen_movi_tl(bcond, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_br(l2);
gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
+ tcg_gen_movi_tl(bcond, 1);
gen_set_label(l2);
}
opn = "bc1fl";
gen_set_label(l2);
}
opn = "bc1fl";
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0x1 << cc);
tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0x1 << cc);
tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
+ tcg_gen_movi_tl(bcond, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_br(l2);
gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
+ tcg_gen_movi_tl(bcond, 1);
gen_set_label(l2);
}
opn = "bc1t";
gen_set_label(l2);
}
opn = "bc1t";
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0x1 << cc);
tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0x1 << cc);
tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
+ tcg_gen_movi_tl(bcond, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_br(l2);
gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
+ tcg_gen_movi_tl(bcond, 1);
gen_set_label(l2);
}
opn = "bc1tl";
gen_set_label(l2);
}
opn = "bc1tl";
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0x3 << cc);
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0x3 << cc);
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
+ tcg_gen_movi_tl(bcond, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_br(l2);
gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
+ tcg_gen_movi_tl(bcond, 1);
gen_set_label(l2);
}
opn = "bc1any2f";
gen_set_label(l2);
}
opn = "bc1any2f";
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0x3 << cc);
tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0x3 << cc);
tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
+ tcg_gen_movi_tl(bcond, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_br(l2);
gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
+ tcg_gen_movi_tl(bcond, 1);
gen_set_label(l2);
}
opn = "bc1any2t";
gen_set_label(l2);
}
opn = "bc1any2t";
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0xf << cc);
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0xf << cc);
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
+ tcg_gen_movi_tl(bcond, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_br(l2);
gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
+ tcg_gen_movi_tl(bcond, 1);
gen_set_label(l2);
}
opn = "bc1any4f";
gen_set_label(l2);
}
opn = "bc1any4f";
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0xf << cc);
tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
get_fp_cond(t0);
tcg_gen_andi_i32(t0, t0, 0xf << cc);
tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l1);
- tcg_gen_movi_i32(bcond, 0);
+ tcg_gen_movi_tl(bcond, 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_br(l2);
gen_set_label(l1);
- tcg_gen_movi_i32(bcond, 1);
+ tcg_gen_movi_tl(bcond, 1);
gen_set_label(l2);
}
opn = "bc1any4t";
gen_set_label(l2);
}
opn = "bc1any4t";
int l1 = gen_new_label();
MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4);
int l1 = gen_new_label();
MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4);
- tcg_gen_brcondi_i32(TCG_COND_NE, bcond, 0, l1);
+ tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1);
{
TCGv_i32 r_tmp = tcg_temp_new_i32();
{
TCGv_i32 r_tmp = tcg_temp_new_i32();
{
int l1 = gen_new_label();
{
int l1 = gen_new_label();
- tcg_gen_brcondi_i32(TCG_COND_NE, bcond, 0, l1);
+ tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1);
gen_goto_tb(ctx, 1, ctx->pc + 4);
gen_set_label(l1);
gen_goto_tb(ctx, 0, ctx->btarget);
gen_goto_tb(ctx, 1, ctx->pc + 4);
gen_set_label(l1);
gen_goto_tb(ctx, 0, ctx->btarget);
cpu_dspctrl = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUState, active_tc.DSPControl),
"DSPControl");
cpu_dspctrl = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUState, active_tc.DSPControl),
"DSPControl");
- bcond = tcg_global_mem_new_i32(TCG_AREG0,
- offsetof(CPUState, bcond), "bcond");
+ bcond = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUState, bcond), "bcond");
btarget = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUState, btarget), "btarget");
for (i = 0; i < 32; i++)
btarget = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUState, btarget), "btarget");
for (i = 0; i < 32; i++)