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Convert remaining MIPS FP instructions to TCG.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4753 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2008-06-19 18:35:02 +00:00
parent 8f2ad0a3fc
commit a16336e479
4 changed files with 426 additions and 363 deletions
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7
target-mips/helper.h
View File

@ -154,6 +154,7 @@ DEF_HELPER(void, do_float_mulr_ps, (void))
#define FOP_PROTO(op) \
DEF_HELPER(void, do_float_ ## op ## _s, (void)) \
DEF_HELPER(void, do_float_ ## op ## _d, (void))
FOP_PROTO(sqrt)
FOP_PROTO(roundl)
FOP_PROTO(roundw)
FOP_PROTO(truncl)
@ -174,6 +175,12 @@ FOP_PROTO(add)
FOP_PROTO(sub)
FOP_PROTO(mul)
FOP_PROTO(div)
FOP_PROTO(abs)
FOP_PROTO(chs)
FOP_PROTO(muladd)
FOP_PROTO(mulsub)
FOP_PROTO(nmuladd)
FOP_PROTO(nmulsub)
FOP_PROTO(recip1)
FOP_PROTO(recip2)
FOP_PROTO(rsqrt1)

292
target-mips/op.c
View File

@ -295,295 +295,3 @@ void op_mulshiu (void)
#else
# define DEBUG_FPU_STATE() do { } while(0)
#endif
/* Float support.
Single precition routines have a "s" suffix, double precision a
"d" suffix, 32bit integer "w", 64bit integer "l", paired singe "ps",
paired single lowwer "pl", paired single upper "pu". */
#define FLOAT_OP(name, p) void OPPROTO op_float_##name##_##p(void)
FLOAT_OP(pll, ps)
{
DT2 = ((uint64_t)WT0 << 32) | WT1;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(plu, ps)
{
DT2 = ((uint64_t)WT0 << 32) | WTH1;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(pul, ps)
{
DT2 = ((uint64_t)WTH0 << 32) | WT1;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(puu, ps)
{
DT2 = ((uint64_t)WTH0 << 32) | WTH1;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(movf, d)
{
if (!(env->fpu->fcr31 & PARAM1))
DT2 = DT0;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(movf, s)
{
if (!(env->fpu->fcr31 & PARAM1))
WT2 = WT0;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(movf, ps)
{
unsigned int mask = GET_FP_COND (env->fpu) >> PARAM1;
if (!(mask & 1))
WT2 = WT0;
if (!(mask & 2))
WTH2 = WTH0;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(movt, d)
{
if (env->fpu->fcr31 & PARAM1)
DT2 = DT0;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(movt, s)
{
if (env->fpu->fcr31 & PARAM1)
WT2 = WT0;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(movt, ps)
{
unsigned int mask = GET_FP_COND (env->fpu) >> PARAM1;
if (mask & 1)
WT2 = WT0;
if (mask & 2)
WTH2 = WTH0;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(movz, d)
{
if (!T0)
DT2 = DT0;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(movz, s)
{
if (!T0)
WT2 = WT0;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(movz, ps)
{
if (!T0) {
WT2 = WT0;
WTH2 = WTH0;
}
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(movn, d)
{
if (T0)
DT2 = DT0;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(movn, s)
{
if (T0)
WT2 = WT0;
DEBUG_FPU_STATE();
FORCE_RET();
}
FLOAT_OP(movn, ps)
{
if (T0) {
WT2 = WT0;
WTH2 = WTH0;
}
DEBUG_FPU_STATE();
FORCE_RET();
}
/* ternary operations */
#define FLOAT_TERNOP(name1, name2) \
FLOAT_OP(name1 ## name2, d) \
{ \
FDT0 = float64_ ## name1 (FDT0, FDT1, &env->fpu->fp_status); \
FDT2 = float64_ ## name2 (FDT0, FDT2, &env->fpu->fp_status); \
DEBUG_FPU_STATE(); \
FORCE_RET(); \
} \
FLOAT_OP(name1 ## name2, s) \
{ \
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \
DEBUG_FPU_STATE(); \
FORCE_RET(); \
} \
FLOAT_OP(name1 ## name2, ps) \
{ \
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \
FSTH0 = float32_ ## name1 (FSTH0, FSTH1, &env->fpu->fp_status); \
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \
FSTH2 = float32_ ## name2 (FSTH0, FSTH2, &env->fpu->fp_status); \
DEBUG_FPU_STATE(); \
FORCE_RET(); \
}
FLOAT_TERNOP(mul, add)
FLOAT_TERNOP(mul, sub)
#undef FLOAT_TERNOP
/* negated ternary operations */
#define FLOAT_NTERNOP(name1, name2) \
FLOAT_OP(n ## name1 ## name2, d) \
{ \
FDT0 = float64_ ## name1 (FDT0, FDT1, &env->fpu->fp_status); \
FDT2 = float64_ ## name2 (FDT0, FDT2, &env->fpu->fp_status); \
FDT2 = float64_chs(FDT2); \
DEBUG_FPU_STATE(); \
FORCE_RET(); \
} \
FLOAT_OP(n ## name1 ## name2, s) \
{ \
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \
FST2 = float32_chs(FST2); \
DEBUG_FPU_STATE(); \
FORCE_RET(); \
} \
FLOAT_OP(n ## name1 ## name2, ps) \
{ \
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \
FSTH0 = float32_ ## name1 (FSTH0, FSTH1, &env->fpu->fp_status); \
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \
FSTH2 = float32_ ## name2 (FSTH0, FSTH2, &env->fpu->fp_status); \
FST2 = float32_chs(FST2); \
FSTH2 = float32_chs(FSTH2); \
DEBUG_FPU_STATE(); \
FORCE_RET(); \
}
FLOAT_NTERNOP(mul, add)
FLOAT_NTERNOP(mul, sub)
#undef FLOAT_NTERNOP
/* unary operations, modifying fp status */
#define FLOAT_UNOP(name) \
FLOAT_OP(name, d) \
{ \
FDT2 = float64_ ## name(FDT0, &env->fpu->fp_status); \
DEBUG_FPU_STATE(); \
FORCE_RET(); \
} \
FLOAT_OP(name, s) \
{ \
FST2 = float32_ ## name(FST0, &env->fpu->fp_status); \
DEBUG_FPU_STATE(); \
FORCE_RET(); \
}
FLOAT_UNOP(sqrt)
#undef FLOAT_UNOP
/* unary operations, not modifying fp status */
#define FLOAT_UNOP(name) \
FLOAT_OP(name, d) \
{ \
FDT2 = float64_ ## name(FDT0); \
DEBUG_FPU_STATE(); \
FORCE_RET(); \
} \
FLOAT_OP(name, s) \
{ \
FST2 = float32_ ## name(FST0); \
DEBUG_FPU_STATE(); \
FORCE_RET(); \
} \
FLOAT_OP(name, ps) \
{ \
FST2 = float32_ ## name(FST0); \
FSTH2 = float32_ ## name(FSTH0); \
DEBUG_FPU_STATE(); \
FORCE_RET(); \
}
FLOAT_UNOP(abs)
FLOAT_UNOP(chs)
#undef FLOAT_UNOP
FLOAT_OP(alnv, ps)
{
switch (T0 & 0x7) {
case 0:
FST2 = FST0;
FSTH2 = FSTH0;
break;
case 4:
#ifdef TARGET_WORDS_BIGENDIAN
FSTH2 = FST0;
FST2 = FSTH1;
#else
FSTH2 = FST1;
FST2 = FSTH0;
#endif
break;
default: /* unpredictable */
break;
}
DEBUG_FPU_STATE();
FORCE_RET();
}
void op_bc1f (void)
{
T0 = !!(~GET_FP_COND(env->fpu) & (0x1 << PARAM1));
DEBUG_FPU_STATE();
FORCE_RET();
}
void op_bc1any2f (void)
{
T0 = !!(~GET_FP_COND(env->fpu) & (0x3 << PARAM1));
DEBUG_FPU_STATE();
FORCE_RET();
}
void op_bc1any4f (void)
{
T0 = !!(~GET_FP_COND(env->fpu) & (0xf << PARAM1));
DEBUG_FPU_STATE();
FORCE_RET();
}
void op_bc1t (void)
{
T0 = !!(GET_FP_COND(env->fpu) & (0x1 << PARAM1));
DEBUG_FPU_STATE();
FORCE_RET();
}
void op_bc1any2t (void)
{
T0 = !!(GET_FP_COND(env->fpu) & (0x3 << PARAM1));
DEBUG_FPU_STATE();
FORCE_RET();
}
void op_bc1any4t (void)
{
T0 = !!(GET_FP_COND(env->fpu) & (0xf << PARAM1));
DEBUG_FPU_STATE();
FORCE_RET();
}

87
target-mips/op_helper.c
View File

@ -1703,8 +1703,26 @@ static always_inline void update_fcr31(void)
UPDATE_FP_FLAGS(env->fpu->fcr31, tmp);
}
/* Float support.
Single precition routines have a "s" suffix, double precision a
"d" suffix, 32bit integer "w", 64bit integer "l", paired single "ps",
paired single lower "pl", paired single upper "pu". */
#define FLOAT_OP(name, p) void do_float_##name##_##p(void)
/* unary operations, modifying fp status */
#define FLOAT_UNOP(name) \
FLOAT_OP(name, d) \
{ \
FDT2 = float64_ ## name(FDT0, &env->fpu->fp_status); \
} \
FLOAT_OP(name, s) \
{ \
FST2 = float32_ ## name(FST0, &env->fpu->fp_status); \
}
FLOAT_UNOP(sqrt)
#undef FLOAT_UNOP
FLOAT_OP(cvtd, s)
{
set_float_exception_flags(0, &env->fpu->fp_status);
@ -1943,6 +1961,25 @@ FLOAT_OP(floorw, s)
WT2 = FLOAT_SNAN32;
}
/* unary operations, not modifying fp status */
#define FLOAT_UNOP(name) \
FLOAT_OP(name, d) \
{ \
FDT2 = float64_ ## name(FDT0); \
} \
FLOAT_OP(name, s) \
{ \
FST2 = float32_ ## name(FST0); \
} \
FLOAT_OP(name, ps) \
{ \
FST2 = float32_ ## name(FST0); \
FSTH2 = float32_ ## name(FSTH0); \
}
FLOAT_UNOP(abs)
FLOAT_UNOP(chs)
#undef FLOAT_UNOP
/* MIPS specific unary operations */
FLOAT_OP(recip, d)
{
@ -2051,6 +2088,56 @@ FLOAT_BINOP(mul)
FLOAT_BINOP(div)
#undef FLOAT_BINOP
/* ternary operations */
#define FLOAT_TERNOP(name1, name2) \
FLOAT_OP(name1 ## name2, d) \
{ \
FDT0 = float64_ ## name1 (FDT0, FDT1, &env->fpu->fp_status); \
FDT2 = float64_ ## name2 (FDT0, FDT2, &env->fpu->fp_status); \
} \
FLOAT_OP(name1 ## name2, s) \
{ \
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \
} \
FLOAT_OP(name1 ## name2, ps) \
{ \
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \
FSTH0 = float32_ ## name1 (FSTH0, FSTH1, &env->fpu->fp_status); \
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \
FSTH2 = float32_ ## name2 (FSTH0, FSTH2, &env->fpu->fp_status); \
}
FLOAT_TERNOP(mul, add)
FLOAT_TERNOP(mul, sub)
#undef FLOAT_TERNOP
/* negated ternary operations */
#define FLOAT_NTERNOP(name1, name2) \
FLOAT_OP(n ## name1 ## name2, d) \
{ \
FDT0 = float64_ ## name1 (FDT0, FDT1, &env->fpu->fp_status); \
FDT2 = float64_ ## name2 (FDT0, FDT2, &env->fpu->fp_status); \
FDT2 = float64_chs(FDT2); \
} \
FLOAT_OP(n ## name1 ## name2, s) \
{ \
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \
FST2 = float32_chs(FST2); \
} \
FLOAT_OP(n ## name1 ## name2, ps) \
{ \
FST0 = float32_ ## name1 (FST0, FST1, &env->fpu->fp_status); \
FSTH0 = float32_ ## name1 (FSTH0, FSTH1, &env->fpu->fp_status); \
FST2 = float32_ ## name2 (FST0, FST2, &env->fpu->fp_status); \
FSTH2 = float32_ ## name2 (FSTH0, FSTH2, &env->fpu->fp_status); \
FST2 = float32_chs(FST2); \
FSTH2 = float32_chs(FSTH2); \
}
FLOAT_NTERNOP(mul, add)
FLOAT_NTERNOP(mul, sub)
#undef FLOAT_NTERNOP
/* MIPS specific binary operations */
FLOAT_OP(recip2, d)
{

403
target-mips/translate.c
View File

@ -630,6 +630,21 @@ static inline void gen_store_fpr32h (TCGv t, int reg)
tcg_gen_st_i32(t, current_fpu, 8 * reg + 4 * !FP_ENDIAN_IDX);
}
static inline void get_fp_cond (TCGv t)
{
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
tcg_gen_ld_i32(r_tmp1, current_fpu, offsetof(CPUMIPSFPUContext, fcr31));
tcg_gen_shri_i32(r_tmp2, r_tmp1, 24);
tcg_gen_andi_i32(r_tmp2, r_tmp2, 0xfe);
tcg_gen_shri_i32(r_tmp1, r_tmp1, 23);
tcg_gen_andi_i32(r_tmp1, r_tmp1, 0x1);
tcg_gen_or_i32(t, r_tmp1, r_tmp2);
tcg_temp_free(r_tmp1);
tcg_temp_free(r_tmp2);
}
#define FOP_CONDS(type, fmt) \
static GenOpFunc1 * fcmp ## type ## _ ## fmt ## _table[16] = { \
do_cmp ## type ## _ ## fmt ## _f, \
@ -5541,38 +5556,170 @@ static void gen_compute_branch1 (CPUState *env, DisasContext *ctx, uint32_t op,
switch (op) {
case OPC_BC1F:
gen_op_bc1f(cc);
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
tcg_gen_movi_tl(cpu_T[1], 0x1 << cc);
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
tcg_gen_movi_tl(cpu_T[0], 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(cpu_T[0], 1);
gen_set_label(l2);
}
opn = "bc1f";
goto not_likely;
case OPC_BC1FL:
gen_op_bc1f(cc);
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
tcg_gen_movi_tl(cpu_T[1], 0x1 << cc);
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
tcg_gen_movi_tl(cpu_T[0], 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(cpu_T[0], 1);
gen_set_label(l2);
}
opn = "bc1fl";
goto likely;
case OPC_BC1T:
gen_op_bc1t(cc);
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_movi_tl(cpu_T[1], 0x1 << cc);
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
tcg_gen_movi_tl(cpu_T[0], 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(cpu_T[0], 1);
gen_set_label(l2);
}
opn = "bc1t";
goto not_likely;
case OPC_BC1TL:
gen_op_bc1t(cc);
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_movi_tl(cpu_T[1], 0x1 << cc);
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
tcg_gen_movi_tl(cpu_T[0], 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(cpu_T[0], 1);
gen_set_label(l2);
}
opn = "bc1tl";
likely:
ctx->hflags |= MIPS_HFLAG_BL;
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
break;
case OPC_BC1FANY2:
gen_op_bc1any2f(cc);
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
tcg_gen_movi_tl(cpu_T[1], 0x3 << cc);
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
tcg_gen_movi_tl(cpu_T[0], 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(cpu_T[0], 1);
gen_set_label(l2);
}
opn = "bc1any2f";
goto not_likely;
case OPC_BC1TANY2:
gen_op_bc1any2t(cc);
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_movi_tl(cpu_T[1], 0x3 << cc);
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
tcg_gen_movi_tl(cpu_T[0], 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(cpu_T[0], 1);
gen_set_label(l2);
}
opn = "bc1any2t";
goto not_likely;
case OPC_BC1FANY4:
gen_op_bc1any4f(cc);
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
tcg_gen_movi_tl(cpu_T[1], 0xf << cc);
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
tcg_gen_movi_tl(cpu_T[0], 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(cpu_T[0], 1);
gen_set_label(l2);
}
opn = "bc1any4f";
goto not_likely;
case OPC_BC1TANY4:
gen_op_bc1any4t(cc);
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
get_fp_cond(r_tmp1);
tcg_gen_ext_i32_tl(cpu_T[0], r_tmp1);
tcg_temp_free(r_tmp1);
tcg_gen_movi_tl(cpu_T[1], 0xf << cc);
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
tcg_gen_movi_tl(cpu_T[0], 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(cpu_T[0], 1);
gen_set_label(l2);
}
opn = "bc1any4t";
not_likely:
ctx->hflags |= MIPS_HFLAG_BC;
@ -5685,23 +5832,83 @@ static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf)
gen_store_gpr(cpu_T[0], rd);
}
#define GEN_MOVCF(fmt) \
static void glue(gen_movcf_, fmt) (DisasContext *ctx, int cc, int tf) \
{ \
uint32_t ccbit; \
\
if (cc) { \
ccbit = 1 << (24 + cc); \
} else \
ccbit = 1 << 23; \
if (!tf) \
glue(gen_op_float_movf_, fmt)(ccbit); \
else \
glue(gen_op_float_movt_, fmt)(ccbit); \
static inline void gen_movcf_s (int cc, int tf)
{
uint32_t ccbit;
int cond;
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
int l1 = gen_new_label();
if (cc)
ccbit = 1 << (24 + cc);
else
ccbit = 1 << 23;
if (tf)
cond = TCG_COND_EQ;
else
cond = TCG_COND_NE;
tcg_gen_ld_i32(r_tmp1, current_fpu, offsetof(CPUMIPSFPUContext, fcr31));
tcg_gen_andi_i32(r_tmp1, r_tmp1, ccbit);
tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1);
tcg_gen_movi_i32(fpu32_T[2], fpu32_T[0]);
gen_set_label(l1);
tcg_temp_free(r_tmp1);
}
GEN_MOVCF(d);
GEN_MOVCF(s);
#undef GEN_MOVCF
static inline void gen_movcf_d (int cc, int tf)
{
uint32_t ccbit;
int cond;
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I32);
int l1 = gen_new_label();
if (cc)
ccbit = 1 << (24 + cc);
else
ccbit = 1 << 23;
if (tf)
cond = TCG_COND_EQ;
else
cond = TCG_COND_NE;
tcg_gen_ld_i32(r_tmp1, current_fpu, offsetof(CPUMIPSFPUContext, fcr31));
tcg_gen_andi_i32(r_tmp1, r_tmp1, ccbit);
tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1);
tcg_gen_movi_i64(fpu64_T[2], fpu64_T[0]);
gen_set_label(l1);
tcg_temp_free(r_tmp1);
}
static inline void gen_movcf_ps (int cc, int tf)
{
int cond;
TCGv r_tmp1 = tcg_temp_local_new(TCG_TYPE_I32);
TCGv r_tmp2 = tcg_temp_local_new(TCG_TYPE_I32);
int l1 = gen_new_label();
int l2 = gen_new_label();
if (tf)
cond = TCG_COND_EQ;
else
cond = TCG_COND_NE;
get_fp_cond(r_tmp1);
tcg_gen_shri_i32(r_tmp1, r_tmp1, cc);
tcg_gen_andi_i32(r_tmp2, r_tmp1, 0x1);
tcg_gen_brcondi_i32(cond, r_tmp2, 0, l1);
tcg_gen_movi_i32(fpu32_T[2], fpu32_T[0]);
gen_set_label(l1);
tcg_gen_andi_i32(r_tmp2, r_tmp1, 0x2);
tcg_gen_brcondi_i32(cond, r_tmp2, 0, l2);
tcg_gen_movi_i32(fpu32h_T[2], fpu32h_T[0]);
gen_set_label(l2);
tcg_temp_free(r_tmp1);
tcg_temp_free(r_tmp2);
}
static void gen_farith (DisasContext *ctx, uint32_t op1,
int ft, int fs, int fd, int cc)
@ -5781,13 +5988,13 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
break;
case FOP(4, 16):
gen_load_fpr32(fpu32_T[0], fs);
gen_op_float_sqrt_s();
tcg_gen_helper_0_0(do_float_sqrt_s);
gen_store_fpr32(fpu32_T[2], fd);
opn = "sqrt.s";
break;
case FOP(5, 16):
gen_load_fpr32(fpu32_T[0], fs);
gen_op_float_abs_s();
tcg_gen_helper_0_0(do_float_abs_s);
gen_store_fpr32(fpu32_T[2], fd);
opn = "abs.s";
break;
@ -5798,7 +6005,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
break;
case FOP(7, 16):
gen_load_fpr32(fpu32_T[0], fs);
gen_op_float_chs_s();
tcg_gen_helper_0_0(do_float_chs_s);
gen_store_fpr32(fpu32_T[2], fd);
opn = "neg.s";
break;
@ -5855,10 +6062,9 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
opn = "floor.w.s";
break;
case FOP(17, 16):
gen_load_gpr(cpu_T[0], ft);
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32(fpu32_T[2], fd);
gen_movcf_s(ctx, (ft >> 2) & 0x7, ft & 0x1);
gen_movcf_s((ft >> 2) & 0x7, ft & 0x1);
gen_store_fpr32(fpu32_T[2], fd);
opn = "movcf.s";
break;
@ -5866,7 +6072,13 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
gen_load_gpr(cpu_T[0], ft);
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32(fpu32_T[2], fd);
gen_op_float_movz_s();
{
int l1 = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
tcg_gen_mov_i32(fpu32_T[2], fpu32_T[0]);
gen_set_label(l1);
}
gen_store_fpr32(fpu32_T[2], fd);
opn = "movz.s";
break;
@ -5874,7 +6086,13 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
gen_load_gpr(cpu_T[0], ft);
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32(fpu32_T[2], fd);
gen_op_float_movn_s();
{
int l1 = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
tcg_gen_mov_i32(fpu32_T[2], fpu32_T[0]);
gen_set_label(l1);
}
gen_store_fpr32(fpu32_T[2], fd);
opn = "movn.s";
break;
@ -6019,14 +6237,14 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
case FOP(4, 17):
check_cp1_registers(ctx, fs | fd);
gen_load_fpr64(ctx, fpu64_T[0], fs);
gen_op_float_sqrt_d();
tcg_gen_helper_0_0(do_float_sqrt_d);
gen_store_fpr64(ctx, fpu64_T[2], fd);
opn = "sqrt.d";
break;
case FOP(5, 17):
check_cp1_registers(ctx, fs | fd);
gen_load_fpr64(ctx, fpu64_T[0], fs);
gen_op_float_abs_d();
tcg_gen_helper_0_0(do_float_abs_d);
gen_store_fpr64(ctx, fpu64_T[2], fd);
opn = "abs.d";
break;
@ -6039,7 +6257,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
case FOP(7, 17):
check_cp1_registers(ctx, fs | fd);
gen_load_fpr64(ctx, fpu64_T[0], fs);
gen_op_float_chs_d();
tcg_gen_helper_0_0(do_float_chs_d);
gen_store_fpr64(ctx, fpu64_T[2], fd);
opn = "neg.d";
break;
@ -6100,10 +6318,9 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
opn = "floor.w.d";
break;
case FOP(17, 17):
gen_load_gpr(cpu_T[0], ft);
gen_load_fpr64(ctx, fpu64_T[0], fs);
gen_load_fpr64(ctx, fpu64_T[2], fd);
gen_movcf_d(ctx, (ft >> 2) & 0x7, ft & 0x1);
gen_movcf_d((ft >> 2) & 0x7, ft & 0x1);
gen_store_fpr64(ctx, fpu64_T[2], fd);
opn = "movcf.d";
break;
@ -6111,7 +6328,13 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
gen_load_gpr(cpu_T[0], ft);
gen_load_fpr64(ctx, fpu64_T[0], fs);
gen_load_fpr64(ctx, fpu64_T[2], fd);
gen_op_float_movz_d();
{
int l1 = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
tcg_gen_mov_i64(fpu64_T[2], fpu64_T[0]);
gen_set_label(l1);
}
gen_store_fpr64(ctx, fpu64_T[2], fd);
opn = "movz.d";
break;
@ -6119,7 +6342,13 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
gen_load_gpr(cpu_T[0], ft);
gen_load_fpr64(ctx, fpu64_T[0], fs);
gen_load_fpr64(ctx, fpu64_T[2], fd);
gen_op_float_movn_d();
{
int l1 = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
tcg_gen_mov_i64(fpu64_T[2], fpu64_T[0]);
gen_set_label(l1);
}
gen_store_fpr64(ctx, fpu64_T[2], fd);
opn = "movn.d";
break;
@ -6290,7 +6519,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
check_cp1_64bitmode(ctx);
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32h(fpu32h_T[0], fs);
gen_op_float_abs_ps();
tcg_gen_helper_0_0(do_float_abs_ps);
gen_store_fpr32(fpu32_T[2], fd);
gen_store_fpr32h(fpu32h_T[2], fd);
opn = "abs.ps";
@ -6307,22 +6536,18 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
check_cp1_64bitmode(ctx);
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32h(fpu32h_T[0], fs);
gen_op_float_chs_ps();
tcg_gen_helper_0_0(do_float_chs_ps);
gen_store_fpr32(fpu32_T[2], fd);
gen_store_fpr32h(fpu32h_T[2], fd);
opn = "neg.ps";
break;
case FOP(17, 22):
check_cp1_64bitmode(ctx);
gen_load_gpr(cpu_T[0], ft);
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32h(fpu32h_T[0], fs);
gen_load_fpr32(fpu32_T[2], fd);
gen_load_fpr32h(fpu32h_T[2], fd);
if (ft & 0x1)
gen_op_float_movt_ps ((ft >> 2) & 0x7);
else
gen_op_float_movf_ps ((ft >> 2) & 0x7);
gen_movcf_ps((ft >> 2) & 0x7, ft & 0x1);
gen_store_fpr32(fpu32_T[2], fd);
gen_store_fpr32h(fpu32h_T[2], fd);
opn = "movcf.ps";
@ -6334,7 +6559,14 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
gen_load_fpr32h(fpu32h_T[0], fs);
gen_load_fpr32(fpu32_T[2], fd);
gen_load_fpr32h(fpu32h_T[2], fd);
gen_op_float_movz_ps();
{
int l1 = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
tcg_gen_mov_i32(fpu32_T[2], fpu32_T[0]);
tcg_gen_mov_i32(fpu32h_T[2], fpu32h_T[0]);
gen_set_label(l1);
}
gen_store_fpr32(fpu32_T[2], fd);
gen_store_fpr32h(fpu32h_T[2], fd);
opn = "movz.ps";
@ -6346,7 +6578,14 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
gen_load_fpr32h(fpu32h_T[0], fs);
gen_load_fpr32(fpu32_T[2], fd);
gen_load_fpr32h(fpu32h_T[2], fd);
gen_op_float_movn_ps();
{
int l1 = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
tcg_gen_mov_i32(fpu32_T[2], fpu32_T[0]);
tcg_gen_mov_i32(fpu32h_T[2], fpu32h_T[0]);
gen_set_label(l1);
}
gen_store_fpr32(fpu32_T[2], fd);
gen_store_fpr32h(fpu32h_T[2], fd);
opn = "movn.ps";
@ -6440,32 +6679,32 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
check_cp1_64bitmode(ctx);
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32(fpu32_T[1], ft);
gen_op_float_pll_ps();
gen_store_fpr64(ctx, fpu64_T[2], fd);
gen_store_fpr32h(fpu32_T[0], fd);
gen_store_fpr32(fpu32_T[1], fd);
opn = "pll.ps";
break;
case FOP(45, 22):
check_cp1_64bitmode(ctx);
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32h(fpu32h_T[1], ft);
gen_op_float_plu_ps();
gen_store_fpr64(ctx, fpu64_T[2], fd);
gen_store_fpr32(fpu32h_T[1], fd);
gen_store_fpr32h(fpu32_T[0], fd);
opn = "plu.ps";
break;
case FOP(46, 22):
check_cp1_64bitmode(ctx);
gen_load_fpr32h(fpu32h_T[0], fs);
gen_load_fpr32(fpu32_T[1], ft);
gen_op_float_pul_ps();
gen_store_fpr64(ctx, fpu64_T[2], fd);
gen_store_fpr32(fpu32_T[1], fd);
gen_store_fpr32h(fpu32h_T[0], fd);
opn = "pul.ps";
break;
case FOP(47, 22):
check_cp1_64bitmode(ctx);
gen_load_fpr32h(fpu32h_T[0], fs);
gen_load_fpr32h(fpu32h_T[1], ft);
gen_op_float_puu_ps();
gen_store_fpr64(ctx, fpu64_T[2], fd);
gen_store_fpr32(fpu32h_T[1], fd);
gen_store_fpr32h(fpu32h_T[0], fd);
opn = "puu.ps";
break;
case FOP(48, 22):
@ -6595,10 +6834,32 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
case OPC_ALNV_PS:
check_cp1_64bitmode(ctx);
gen_load_gpr(cpu_T[0], fr);
gen_load_fpr64(ctx, fpu64_T[0], fs);
gen_load_fpr64(ctx, fpu64_T[1], ft);
gen_op_float_alnv_ps();
gen_store_fpr64(ctx, fpu64_T[2], fd);
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x7);
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32h(fpu32h_T[0], fs);
gen_load_fpr32(fpu32_T[1], ft);
gen_load_fpr32h(fpu32h_T[1], ft);
{
int l1 = gen_new_label();
int l2 = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 0, l1);
tcg_gen_mov_i32(fpu32_T[2], fpu32_T[0]);
tcg_gen_mov_i32(fpu32h_T[2], fpu32h_T[0]);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 4, l2);
#ifdef TARGET_WORDS_BIGENDIAN
tcg_gen_mov_i32(fpu32h_T[2], fpu32_T[0]);
tcg_gen_mov_i32(fpu32_T[2], fpu32h_T[1]);
#else
tcg_gen_mov_i32(fpu32h_T[2], fpu32_T[1]);
tcg_gen_mov_i32(fpu32_T[2], fpu32h_T[0]);
#endif
gen_set_label(l2);
}
gen_store_fpr32(fpu32_T[2], fd);
gen_store_fpr32h(fpu32h_T[2], fd);
opn = "alnv.ps";
break;
case OPC_MADD_S:
@ -6606,7 +6867,7 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32(fpu32_T[1], ft);
gen_load_fpr32(fpu32_T[2], fr);
gen_op_float_muladd_s();
tcg_gen_helper_0_0(do_float_muladd_s);
gen_store_fpr32(fpu32_T[2], fd);
opn = "madd.s";
break;
@ -6616,7 +6877,7 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_load_fpr64(ctx, fpu64_T[0], fs);
gen_load_fpr64(ctx, fpu64_T[1], ft);
gen_load_fpr64(ctx, fpu64_T[2], fr);
gen_op_float_muladd_d();
tcg_gen_helper_0_0(do_float_muladd_d);
gen_store_fpr64(ctx, fpu64_T[2], fd);
opn = "madd.d";
break;
@ -6628,7 +6889,7 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_load_fpr32h(fpu32h_T[1], ft);
gen_load_fpr32(fpu32_T[2], fr);
gen_load_fpr32h(fpu32h_T[2], fr);
gen_op_float_muladd_ps();
tcg_gen_helper_0_0(do_float_muladd_ps);
gen_store_fpr32(fpu32_T[2], fd);
gen_store_fpr32h(fpu32h_T[2], fd);
opn = "madd.ps";
@ -6638,7 +6899,7 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32(fpu32_T[1], ft);
gen_load_fpr32(fpu32_T[2], fr);
gen_op_float_mulsub_s();
tcg_gen_helper_0_0(do_float_mulsub_s);
gen_store_fpr32(fpu32_T[2], fd);
opn = "msub.s";
break;
@ -6648,7 +6909,7 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_load_fpr64(ctx, fpu64_T[0], fs);
gen_load_fpr64(ctx, fpu64_T[1], ft);
gen_load_fpr64(ctx, fpu64_T[2], fr);
gen_op_float_mulsub_d();
tcg_gen_helper_0_0(do_float_mulsub_d);
gen_store_fpr64(ctx, fpu64_T[2], fd);
opn = "msub.d";
break;
@ -6660,7 +6921,7 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_load_fpr32h(fpu32h_T[1], ft);
gen_load_fpr32(fpu32_T[2], fr);
gen_load_fpr32h(fpu32h_T[2], fr);
gen_op_float_mulsub_ps();
tcg_gen_helper_0_0(do_float_mulsub_ps);
gen_store_fpr32(fpu32_T[2], fd);
gen_store_fpr32h(fpu32h_T[2], fd);
opn = "msub.ps";
@ -6670,7 +6931,7 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32(fpu32_T[1], ft);
gen_load_fpr32(fpu32_T[2], fr);
gen_op_float_nmuladd_s();
tcg_gen_helper_0_0(do_float_nmuladd_s);
gen_store_fpr32(fpu32_T[2], fd);
opn = "nmadd.s";
break;
@ -6680,7 +6941,7 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_load_fpr64(ctx, fpu64_T[0], fs);
gen_load_fpr64(ctx, fpu64_T[1], ft);
gen_load_fpr64(ctx, fpu64_T[2], fr);
gen_op_float_nmuladd_d();
tcg_gen_helper_0_0(do_float_nmuladd_d);
gen_store_fpr64(ctx, fpu64_T[2], fd);
opn = "nmadd.d";
break;
@ -6692,7 +6953,7 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_load_fpr32h(fpu32h_T[1], ft);
gen_load_fpr32(fpu32_T[2], fr);
gen_load_fpr32h(fpu32h_T[2], fr);
gen_op_float_nmuladd_ps();
tcg_gen_helper_0_0(do_float_nmuladd_ps);
gen_store_fpr32(fpu32_T[2], fd);
gen_store_fpr32h(fpu32h_T[2], fd);
opn = "nmadd.ps";
@ -6702,7 +6963,7 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_load_fpr32(fpu32_T[0], fs);
gen_load_fpr32(fpu32_T[1], ft);
gen_load_fpr32(fpu32_T[2], fr);
gen_op_float_nmulsub_s();
tcg_gen_helper_0_0(do_float_nmulsub_s);
gen_store_fpr32(fpu32_T[2], fd);
opn = "nmsub.s";
break;
@ -6712,7 +6973,7 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_load_fpr64(ctx, fpu64_T[0], fs);
gen_load_fpr64(ctx, fpu64_T[1], ft);
gen_load_fpr64(ctx, fpu64_T[2], fr);
gen_op_float_nmulsub_d();
tcg_gen_helper_0_0(do_float_nmulsub_d);
gen_store_fpr64(ctx, fpu64_T[2], fd);
opn = "nmsub.d";
break;
@ -6724,7 +6985,7 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_load_fpr32h(fpu32h_T[1], ft);
gen_load_fpr32(fpu32_T[2], fr);
gen_load_fpr32h(fpu32h_T[2], fr);
gen_op_float_nmulsub_ps();
tcg_gen_helper_0_0(do_float_nmulsub_ps);
gen_store_fpr32(fpu32_T[2], fd);
gen_store_fpr32h(fpu32h_T[2], fd);
opn = "nmsub.ps";