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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2019-06-16 13:37:37 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2019-07-02 09:43:58 +1000
commitcf3b0334f2f94a6e5f6d9afed387c51aca775a1f (patch)
tree27565993d5ca48ff374d8f619f274a4e0f2ba03d /target
parentd9b9e6f6b91ed96d8e882d48ae83403b3a5c2b87 (diff)
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target/ppc: remove getVSR()/putVSR() from fpu_helper.c
Since commit 8a14d31b00 "target/ppc: switch fpr/vsrl registers so all VSX registers are in host endian order" functions getVSR() and putVSR() which used to convert the VSR registers into host endian order are no longer required. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Message-Id: <20190616123751.781-2-mark.cave-ayland@ilande.co.uk> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target')
-rw-r--r--target/ppc/fpu_helper.c762
1 files changed, 366 insertions, 396 deletions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index ffbd19a..8da805d 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -1803,35 +1803,35 @@ uint32_t helper_efdcmpeq(CPUPPCState *env, uint64_t op1, uint64_t op2)
#define VSX_ADD_SUB(name, op, nels, tp, fld, sfprf, r2sp) \
void helper_##name(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xa, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xa = &env->vsr[xA(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i; \
\
- getVSR(xA(opcode), &xa, env); \
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
helper_reset_fpstatus(env); \
\
for (i = 0; i < nels; i++) { \
float_status tstat = env->fp_status; \
set_float_exception_flags(0, &tstat); \
- xt.fld = tp##_##op(xa.fld, xb.fld, &tstat); \
+ t.fld = tp##_##op(xa->fld, xb->fld, &tstat); \
env->fp_status.float_exception_flags |= tstat.float_exception_flags; \
\
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \
float_invalid_op_addsub(env, sfprf, GETPC(), \
- tp##_classify(xa.fld) | \
- tp##_classify(xb.fld)); \
+ tp##_classify(xa->fld) | \
+ tp##_classify(xb->fld)); \
} \
\
if (r2sp) { \
- xt.fld = helper_frsp(env, xt.fld); \
+ t.fld = helper_frsp(env, t.fld); \
} \
\
if (sfprf) { \
- helper_compute_fprf_float64(env, xt.fld); \
+ helper_compute_fprf_float64(env, t.fld); \
} \
} \
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -1846,12 +1846,12 @@ VSX_ADD_SUB(xvsubsp, sub, 4, float32, VsrW(i), 0, 0)
void helper_xsaddqp(CPUPPCState *env, uint32_t opcode)
{
- ppc_vsr_t xt, xa, xb;
+ ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32];
+ ppc_vsr_t *xa = &env->vsr[rA(opcode) + 32];
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32];
+ ppc_vsr_t t = *xt;
float_status tstat;
- getVSR(rA(opcode) + 32, &xa, env);
- getVSR(rB(opcode) + 32, &xb, env);
- getVSR(rD(opcode) + 32, &xt, env);
helper_reset_fpstatus(env);
tstat = env->fp_status;
@@ -1860,18 +1860,18 @@ void helper_xsaddqp(CPUPPCState *env, uint32_t opcode)
}
set_float_exception_flags(0, &tstat);
- xt.f128 = float128_add(xa.f128, xb.f128, &tstat);
+ t.f128 = float128_add(xa->f128, xb->f128, &tstat);
env->fp_status.float_exception_flags |= tstat.float_exception_flags;
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
float_invalid_op_addsub(env, 1, GETPC(),
- float128_classify(xa.f128) |
- float128_classify(xb.f128));
+ float128_classify(xa->f128) |
+ float128_classify(xb->f128));
}
- helper_compute_fprf_float128(env, xt.f128);
+ helper_compute_fprf_float128(env, t.f128);
- putVSR(rD(opcode) + 32, &xt, env);
+ *xt = t;
do_float_check_status(env, GETPC());
}
@@ -1886,36 +1886,36 @@ void helper_xsaddqp(CPUPPCState *env, uint32_t opcode)
#define VSX_MUL(op, nels, tp, fld, sfprf, r2sp) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xa, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xa = &env->vsr[xA(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i; \
\
- getVSR(xA(opcode), &xa, env); \
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
helper_reset_fpstatus(env); \
\
for (i = 0; i < nels; i++) { \
float_status tstat = env->fp_status; \
set_float_exception_flags(0, &tstat); \
- xt.fld = tp##_mul(xa.fld, xb.fld, &tstat); \
+ t.fld = tp##_mul(xa->fld, xb->fld, &tstat); \
env->fp_status.float_exception_flags |= tstat.float_exception_flags; \
\
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \
float_invalid_op_mul(env, sfprf, GETPC(), \
- tp##_classify(xa.fld) | \
- tp##_classify(xb.fld)); \
+ tp##_classify(xa->fld) | \
+ tp##_classify(xb->fld)); \
} \
\
if (r2sp) { \
- xt.fld = helper_frsp(env, xt.fld); \
+ t.fld = helper_frsp(env, t.fld); \
} \
\
if (sfprf) { \
- helper_compute_fprf_float64(env, xt.fld); \
+ helper_compute_fprf_float64(env, t.fld); \
} \
} \
\
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -1926,13 +1926,12 @@ VSX_MUL(xvmulsp, 4, float32, VsrW(i), 0, 0)
void helper_xsmulqp(CPUPPCState *env, uint32_t opcode)
{
- ppc_vsr_t xt, xa, xb;
+ ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32];
+ ppc_vsr_t *xa = &env->vsr[rA(opcode) + 32];
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32];
+ ppc_vsr_t t = *xt;
float_status tstat;
- getVSR(rA(opcode) + 32, &xa, env);
- getVSR(rB(opcode) + 32, &xb, env);
- getVSR(rD(opcode) + 32, &xt, env);
-
helper_reset_fpstatus(env);
tstat = env->fp_status;
if (unlikely(Rc(opcode) != 0)) {
@@ -1940,17 +1939,17 @@ void helper_xsmulqp(CPUPPCState *env, uint32_t opcode)
}
set_float_exception_flags(0, &tstat);
- xt.f128 = float128_mul(xa.f128, xb.f128, &tstat);
+ t.f128 = float128_mul(xa->f128, xb->f128, &tstat);
env->fp_status.float_exception_flags |= tstat.float_exception_flags;
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
float_invalid_op_mul(env, 1, GETPC(),
- float128_classify(xa.f128) |
- float128_classify(xb.f128));
+ float128_classify(xa->f128) |
+ float128_classify(xb->f128));
}
- helper_compute_fprf_float128(env, xt.f128);
+ helper_compute_fprf_float128(env, t.f128);
- putVSR(rD(opcode) + 32, &xt, env);
+ *xt = t;
do_float_check_status(env, GETPC());
}
@@ -1965,39 +1964,39 @@ void helper_xsmulqp(CPUPPCState *env, uint32_t opcode)
#define VSX_DIV(op, nels, tp, fld, sfprf, r2sp) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xa, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xa = &env->vsr[xA(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i; \
\
- getVSR(xA(opcode), &xa, env); \
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
helper_reset_fpstatus(env); \
\
for (i = 0; i < nels; i++) { \
float_status tstat = env->fp_status; \
set_float_exception_flags(0, &tstat); \
- xt.fld = tp##_div(xa.fld, xb.fld, &tstat); \
+ t.fld = tp##_div(xa->fld, xb->fld, &tstat); \
env->fp_status.float_exception_flags |= tstat.float_exception_flags; \
\
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \
float_invalid_op_div(env, sfprf, GETPC(), \
- tp##_classify(xa.fld) | \
- tp##_classify(xb.fld)); \
+ tp##_classify(xa->fld) | \
+ tp##_classify(xb->fld)); \
} \
if (unlikely(tstat.float_exception_flags & float_flag_divbyzero)) { \
float_zero_divide_excp(env, GETPC()); \
} \
\
if (r2sp) { \
- xt.fld = helper_frsp(env, xt.fld); \
+ t.fld = helper_frsp(env, t.fld); \
} \
\
if (sfprf) { \
- helper_compute_fprf_float64(env, xt.fld); \
+ helper_compute_fprf_float64(env, t.fld); \
} \
} \
\
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -2008,13 +2007,12 @@ VSX_DIV(xvdivsp, 4, float32, VsrW(i), 0, 0)
void helper_xsdivqp(CPUPPCState *env, uint32_t opcode)
{
- ppc_vsr_t xt, xa, xb;
+ ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32];
+ ppc_vsr_t *xa = &env->vsr[rA(opcode) + 32];
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32];
+ ppc_vsr_t t = *xt;
float_status tstat;
- getVSR(rA(opcode) + 32, &xa, env);
- getVSR(rB(opcode) + 32, &xb, env);
- getVSR(rD(opcode) + 32, &xt, env);
-
helper_reset_fpstatus(env);
tstat = env->fp_status;
if (unlikely(Rc(opcode) != 0)) {
@@ -2022,20 +2020,20 @@ void helper_xsdivqp(CPUPPCState *env, uint32_t opcode)
}
set_float_exception_flags(0, &tstat);
- xt.f128 = float128_div(xa.f128, xb.f128, &tstat);
+ t.f128 = float128_div(xa->f128, xb->f128, &tstat);
env->fp_status.float_exception_flags |= tstat.float_exception_flags;
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
float_invalid_op_div(env, 1, GETPC(),
- float128_classify(xa.f128) |
- float128_classify(xb.f128));
+ float128_classify(xa->f128) |
+ float128_classify(xb->f128));
}
if (unlikely(tstat.float_exception_flags & float_flag_divbyzero)) {
float_zero_divide_excp(env, GETPC());
}
- helper_compute_fprf_float128(env, xt.f128);
- putVSR(rD(opcode) + 32, &xt, env);
+ helper_compute_fprf_float128(env, t.f128);
+ *xt = t;
do_float_check_status(env, GETPC());
}
@@ -2050,29 +2048,29 @@ void helper_xsdivqp(CPUPPCState *env, uint32_t opcode)
#define VSX_RE(op, nels, tp, fld, sfprf, r2sp) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i; \
\
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
helper_reset_fpstatus(env); \
\
for (i = 0; i < nels; i++) { \
- if (unlikely(tp##_is_signaling_nan(xb.fld, &env->fp_status))) { \
+ if (unlikely(tp##_is_signaling_nan(xb->fld, &env->fp_status))) { \
float_invalid_op_vxsnan(env, GETPC()); \
} \
- xt.fld = tp##_div(tp##_one, xb.fld, &env->fp_status); \
+ t.fld = tp##_div(tp##_one, xb->fld, &env->fp_status); \
\
if (r2sp) { \
- xt.fld = helper_frsp(env, xt.fld); \
+ t.fld = helper_frsp(env, t.fld); \
} \
\
if (sfprf) { \
- helper_compute_fprf_float64(env, xt.fld); \
+ helper_compute_fprf_float64(env, t.fld); \
} \
} \
\
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -2092,37 +2090,37 @@ VSX_RE(xvresp, 4, float32, VsrW(i), 0, 0)
#define VSX_SQRT(op, nels, tp, fld, sfprf, r2sp) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i; \
\
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
helper_reset_fpstatus(env); \
\
for (i = 0; i < nels; i++) { \
float_status tstat = env->fp_status; \
set_float_exception_flags(0, &tstat); \
- xt.fld = tp##_sqrt(xb.fld, &tstat); \
+ t.fld = tp##_sqrt(xb->fld, &tstat); \
env->fp_status.float_exception_flags |= tstat.float_exception_flags; \
\
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \
- if (tp##_is_neg(xb.fld) && !tp##_is_zero(xb.fld)) { \
+ if (tp##_is_neg(xb->fld) && !tp##_is_zero(xb->fld)) { \
float_invalid_op_vxsqrt(env, sfprf, GETPC()); \
- } else if (tp##_is_signaling_nan(xb.fld, &tstat)) { \
+ } else if (tp##_is_signaling_nan(xb->fld, &tstat)) { \
float_invalid_op_vxsnan(env, GETPC()); \
} \
} \
\
if (r2sp) { \
- xt.fld = helper_frsp(env, xt.fld); \
+ t.fld = helper_frsp(env, t.fld); \
} \
\
if (sfprf) { \
- helper_compute_fprf_float64(env, xt.fld); \
+ helper_compute_fprf_float64(env, t.fld); \
} \
} \
\
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -2142,38 +2140,38 @@ VSX_SQRT(xvsqrtsp, 4, float32, VsrW(i), 0, 0)
#define VSX_RSQRTE(op, nels, tp, fld, sfprf, r2sp) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i; \
\
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
helper_reset_fpstatus(env); \
\
for (i = 0; i < nels; i++) { \
float_status tstat = env->fp_status; \
set_float_exception_flags(0, &tstat); \
- xt.fld = tp##_sqrt(xb.fld, &tstat); \
- xt.fld = tp##_div(tp##_one, xt.fld, &tstat); \
+ t.fld = tp##_sqrt(xb->fld, &tstat); \
+ t.fld = tp##_div(tp##_one, t.fld, &tstat); \
env->fp_status.float_exception_flags |= tstat.float_exception_flags; \
\
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \
- if (tp##_is_neg(xb.fld) && !tp##_is_zero(xb.fld)) { \
+ if (tp##_is_neg(xb->fld) && !tp##_is_zero(xb->fld)) { \
float_invalid_op_vxsqrt(env, sfprf, GETPC()); \
- } else if (tp##_is_signaling_nan(xb.fld, &tstat)) { \
+ } else if (tp##_is_signaling_nan(xb->fld, &tstat)) { \
float_invalid_op_vxsnan(env, GETPC()); \
} \
} \
\
if (r2sp) { \
- xt.fld = helper_frsp(env, xt.fld); \
+ t.fld = helper_frsp(env, t.fld); \
} \
\
if (sfprf) { \
- helper_compute_fprf_float64(env, xt.fld); \
+ helper_compute_fprf_float64(env, t.fld); \
} \
} \
\
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -2195,37 +2193,35 @@ VSX_RSQRTE(xvrsqrtesp, 4, float32, VsrW(i), 0, 0)
#define VSX_TDIV(op, nels, tp, fld, emin, emax, nbits) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xa, xb; \
+ ppc_vsr_t *xa = &env->vsr[xA(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
int i; \
int fe_flag = 0; \
int fg_flag = 0; \
\
- getVSR(xA(opcode), &xa, env); \
- getVSR(xB(opcode), &xb, env); \
- \
for (i = 0; i < nels; i++) { \
- if (unlikely(tp##_is_infinity(xa.fld) || \
- tp##_is_infinity(xb.fld) || \
- tp##_is_zero(xb.fld))) { \
+ if (unlikely(tp##_is_infinity(xa->fld) || \
+ tp##_is_infinity(xb->fld) || \
+ tp##_is_zero(xb->fld))) { \
fe_flag = 1; \
fg_flag = 1; \
} else { \
- int e_a = ppc_##tp##_get_unbiased_exp(xa.fld); \
- int e_b = ppc_##tp##_get_unbiased_exp(xb.fld); \
+ int e_a = ppc_##tp##_get_unbiased_exp(xa->fld); \
+ int e_b = ppc_##tp##_get_unbiased_exp(xb->fld); \
\
- if (unlikely(tp##_is_any_nan(xa.fld) || \
- tp##_is_any_nan(xb.fld))) { \
+ if (unlikely(tp##_is_any_nan(xa->fld) || \
+ tp##_is_any_nan(xb->fld))) { \
fe_flag = 1; \
} else if ((e_b <= emin) || (e_b >= (emax - 2))) { \
fe_flag = 1; \
- } else if (!tp##_is_zero(xa.fld) && \
+ } else if (!tp##_is_zero(xa->fld) && \
(((e_a - e_b) >= emax) || \
((e_a - e_b) <= (emin + 1)) || \
(e_a <= (emin + nbits)))) { \
fe_flag = 1; \
} \
\
- if (unlikely(tp##_is_zero_or_denormal(xb.fld))) { \
+ if (unlikely(tp##_is_zero_or_denormal(xb->fld))) { \
/* \
* XB is not zero because of the above check and so \
* must be denormalized. \
@@ -2255,34 +2251,31 @@ VSX_TDIV(xvtdivsp, 4, float32, VsrW(i), -126, 127, 23)
#define VSX_TSQRT(op, nels, tp, fld, emin, nbits) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xa, xb; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
int i; \
int fe_flag = 0; \
int fg_flag = 0; \
\
- getVSR(xA(opcode), &xa, env); \
- getVSR(xB(opcode), &xb, env); \
- \
for (i = 0; i < nels; i++) { \
- if (unlikely(tp##_is_infinity(xb.fld) || \
- tp##_is_zero(xb.fld))) { \
+ if (unlikely(tp##_is_infinity(xb->fld) || \
+ tp##_is_zero(xb->fld))) { \
fe_flag = 1; \
fg_flag = 1; \
} else { \
- int e_b = ppc_##tp##_get_unbiased_exp(xb.fld); \
+ int e_b = ppc_##tp##_get_unbiased_exp(xb->fld); \
\
- if (unlikely(tp##_is_any_nan(xb.fld))) { \
+ if (unlikely(tp##_is_any_nan(xb->fld))) { \
fe_flag = 1; \
- } else if (unlikely(tp##_is_zero(xb.fld))) { \
+ } else if (unlikely(tp##_is_zero(xb->fld))) { \
fe_flag = 1; \
- } else if (unlikely(tp##_is_neg(xb.fld))) { \
+ } else if (unlikely(tp##_is_neg(xb->fld))) { \
fe_flag = 1; \
- } else if (!tp##_is_zero(xb.fld) && \
+ } else if (!tp##_is_zero(xb->fld) && \
(e_b <= (emin + nbits))) { \
fe_flag = 1; \
} \
\
- if (unlikely(tp##_is_zero_or_denormal(xb.fld))) { \
+ if (unlikely(tp##_is_zero_or_denormal(xb->fld))) { \
/* \
* XB is not zero because of the above check and \
* therefore must be denormalized. \
@@ -2313,24 +2306,20 @@ VSX_TSQRT(xvtsqrtsp, 4, float32, VsrW(i), -126, 23)
#define VSX_MADD(op, nels, tp, fld, maddflgs, afrm, sfprf, r2sp) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt_in, xa, xb, xt_out; \
- ppc_vsr_t *b, *c; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xa = &env->vsr[xA(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt, *b, *c; \
int i; \
\
if (afrm) { /* AxB + T */ \
- b = &xb; \
- c = &xt_in; \
+ b = xb; \
+ c = xt; \
} else { /* AxT + B */ \
- b = &xt_in; \
- c = &xb; \
+ b = xt; \
+ c = xb; \
} \
\
- getVSR(xA(opcode), &xa, env); \
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt_in, env); \
- \
- xt_out = xt_in; \
- \
helper_reset_fpstatus(env); \
\
for (i = 0; i < nels; i++) { \
@@ -2342,30 +2331,30 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
* result to odd. \
*/ \
set_float_rounding_mode(float_round_to_zero, &tstat); \
- xt_out.fld = tp##_muladd(xa.fld, b->fld, c->fld, \
- maddflgs, &tstat); \
- xt_out.fld |= (get_float_exception_flags(&tstat) & \
- float_flag_inexact) != 0; \
+ t.fld = tp##_muladd(xa->fld, b->fld, c->fld, \
+ maddflgs, &tstat); \
+ t.fld |= (get_float_exception_flags(&tstat) & \
+ float_flag_inexact) != 0; \
} else { \
- xt_out.fld = tp##_muladd(xa.fld, b->fld, c->fld, \
- maddflgs, &tstat); \
+ t.fld = tp##_muladd(xa->fld, b->fld, c->fld, \
+ maddflgs, &tstat); \
} \
env->fp_status.float_exception_flags |= tstat.float_exception_flags; \
\
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \
- tp##_maddsub_update_excp(env, xa.fld, b->fld, \
+ tp##_maddsub_update_excp(env, xa->fld, b->fld, \
c->fld, maddflgs, GETPC()); \
} \
\
if (r2sp) { \
- xt_out.fld = helper_frsp(env, xt_out.fld); \
+ t.fld = helper_frsp(env, t.fld); \
} \
\
if (sfprf) { \
- helper_compute_fprf_float64(env, xt_out.fld); \
+ helper_compute_fprf_float64(env, t.fld); \
} \
} \
- putVSR(xT(opcode), &xt_out, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -2415,22 +2404,21 @@ VSX_MADD(xvnmsubmsp, 4, float32, VsrW(i), NMSUB_FLGS, 0, 0, 0)
#define VSX_SCALAR_CMP_DP(op, cmp, exp, svxvc) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xa, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xa = &env->vsr[xA(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
bool vxsnan_flag = false, vxvc_flag = false, vex_flag = false; \
\
- getVSR(xA(opcode), &xa, env); \
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
- \
- if (float64_is_signaling_nan(xa.VsrD(0), &env->fp_status) || \
- float64_is_signaling_nan(xb.VsrD(0), &env->fp_status)) { \
+ if (float64_is_signaling_nan(xa->VsrD(0), &env->fp_status) || \
+ float64_is_signaling_nan(xb->VsrD(0), &env->fp_status)) { \
vxsnan_flag = true; \
if (fpscr_ve == 0 && svxvc) { \
vxvc_flag = true; \
} \
} else if (svxvc) { \
- vxvc_flag = float64_is_quiet_nan(xa.VsrD(0), &env->fp_status) || \
- float64_is_quiet_nan(xb.VsrD(0), &env->fp_status); \
+ vxvc_flag = float64_is_quiet_nan(xa->VsrD(0), &env->fp_status) || \
+ float64_is_quiet_nan(xb->VsrD(0), &env->fp_status); \
} \
if (vxsnan_flag) { \
float_invalid_op_vxsnan(env, GETPC()); \
@@ -2441,15 +2429,16 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
vex_flag = fpscr_ve && (vxvc_flag || vxsnan_flag); \
\
if (!vex_flag) { \
- if (float64_##cmp(xb.VsrD(0), xa.VsrD(0), &env->fp_status) == exp) { \
- xt.VsrD(0) = -1; \
- xt.VsrD(1) = 0; \
+ if (float64_##cmp(xb->VsrD(0), xa->VsrD(0), \
+ &env->fp_status) == exp) { \
+ t.VsrD(0) = -1; \
+ t.VsrD(1) = 0; \
} else { \
- xt.VsrD(0) = 0; \
- xt.VsrD(1) = 0; \
+ t.VsrD(0) = 0; \
+ t.VsrD(1) = 0; \
} \
} \
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -2460,18 +2449,16 @@ VSX_SCALAR_CMP_DP(xscmpnedp, eq, 0, 0)
void helper_xscmpexpdp(CPUPPCState *env, uint32_t opcode)
{
- ppc_vsr_t xa, xb;
+ ppc_vsr_t *xa = &env->vsr[xA(opcode)];
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)];
int64_t exp_a, exp_b;
uint32_t cc;
- getVSR(xA(opcode), &xa, env);
- getVSR(xB(opcode), &xb, env);
-
- exp_a = extract64(xa.VsrD(0), 52, 11);
- exp_b = extract64(xb.VsrD(0), 52, 11);
+ exp_a = extract64(xa->VsrD(0), 52, 11);
+ exp_b = extract64(xb->VsrD(0), 52, 11);
- if (unlikely(float64_is_any_nan(xa.VsrD(0)) ||
- float64_is_any_nan(xb.VsrD(0)))) {
+ if (unlikely(float64_is_any_nan(xa->VsrD(0)) ||
+ float64_is_any_nan(xb->VsrD(0)))) {
cc = CRF_SO;
} else {
if (exp_a < exp_b) {
@@ -2492,18 +2479,16 @@ void helper_xscmpexpdp(CPUPPCState *env, uint32_t opcode)
void helper_xscmpexpqp(CPUPPCState *env, uint32_t opcode)
{
- ppc_vsr_t xa, xb;
+ ppc_vsr_t *xa = &env->vsr[rA(opcode) + 32];
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32];
int64_t exp_a, exp_b;
uint32_t cc;
- getVSR(rA(opcode) + 32, &xa, env);
- getVSR(rB(opcode) + 32, &xb, env);
-
- exp_a = extract64(xa.VsrD(0), 48, 15);
- exp_b = extract64(xb.VsrD(0), 48, 15);
+ exp_a = extract64(xa->VsrD(0), 48, 15);
+ exp_b = extract64(xb->VsrD(0), 48, 15);
- if (unlikely(float128_is_any_nan(xa.f128) ||
- float128_is_any_nan(xb.f128))) {
+ if (unlikely(float128_is_any_nan(xa->f128) ||
+ float128_is_any_nan(xb->f128))) {
cc = CRF_SO;
} else {
if (exp_a < exp_b) {
@@ -2525,23 +2510,22 @@ void helper_xscmpexpqp(CPUPPCState *env, uint32_t opcode)
#define VSX_SCALAR_CMP(op, ordered) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xa, xb; \
+ ppc_vsr_t *xa = &env->vsr[xA(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
uint32_t cc = 0; \
bool vxsnan_flag = false, vxvc_flag = false; \
\
helper_reset_fpstatus(env); \
- getVSR(xA(opcode), &xa, env); \
- getVSR(xB(opcode), &xb, env); \
\
- if (float64_is_signaling_nan(xa.VsrD(0), &env->fp_status) || \
- float64_is_signaling_nan(xb.VsrD(0), &env->fp_status)) { \
+ if (float64_is_signaling_nan(xa->VsrD(0), &env->fp_status) || \
+ float64_is_signaling_nan(xb->VsrD(0), &env->fp_status)) { \
vxsnan_flag = true; \
cc = CRF_SO; \
if (fpscr_ve == 0 && ordered) { \
vxvc_flag = true; \
} \
- } else if (float64_is_quiet_nan(xa.VsrD(0), &env->fp_status) || \
- float64_is_quiet_nan(xb.VsrD(0), &env->fp_status)) { \
+ } else if (float64_is_quiet_nan(xa->VsrD(0), &env->fp_status) || \
+ float64_is_quiet_nan(xb->VsrD(0), &env->fp_status)) { \
cc = CRF_SO; \
if (ordered) { \
vxvc_flag = true; \
@@ -2554,9 +2538,9 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
float_invalid_op_vxvc(env, 0, GETPC()); \
} \
\
- if (float64_lt(xa.VsrD(0), xb.VsrD(0), &env->fp_status)) { \
+ if (float64_lt(xa->VsrD(0), xb->VsrD(0), &env->fp_status)) { \
cc |= CRF_LT; \
- } else if (!float64_le(xa.VsrD(0), xb.VsrD(0), &env->fp_status)) { \
+ } else if (!float64_le(xa->VsrD(0), xb->VsrD(0), &env->fp_status)) { \
cc |= CRF_GT; \
} else { \
cc |= CRF_EQ; \
@@ -2575,23 +2559,22 @@ VSX_SCALAR_CMP(xscmpudp, 0)
#define VSX_SCALAR_CMPQ(op, ordered) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xa, xb; \
+ ppc_vsr_t *xa = &env->vsr[rA(opcode) + 32]; \
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32]; \
uint32_t cc = 0; \
bool vxsnan_flag = false, vxvc_flag = false; \
\
helper_reset_fpstatus(env); \
- getVSR(rA(opcode) + 32, &xa, env); \
- getVSR(rB(opcode) + 32, &xb, env); \
\
- if (float128_is_signaling_nan(xa.f128, &env->fp_status) || \
- float128_is_signaling_nan(xb.f128, &env->fp_status)) { \
+ if (float128_is_signaling_nan(xa->f128, &env->fp_status) || \
+ float128_is_signaling_nan(xb->f128, &env->fp_status)) { \
vxsnan_flag = true; \
cc = CRF_SO; \
if (fpscr_ve == 0 && ordered) { \
vxvc_flag = true; \
} \
- } else if (float128_is_quiet_nan(xa.f128, &env->fp_status) || \
- float128_is_quiet_nan(xb.f128, &env->fp_status)) { \
+ } else if (float128_is_quiet_nan(xa->f128, &env->fp_status) || \
+ float128_is_quiet_nan(xb->f128, &env->fp_status)) { \
cc = CRF_SO; \
if (ordered) { \
vxvc_flag = true; \
@@ -2604,9 +2587,9 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
float_invalid_op_vxvc(env, 0, GETPC()); \
} \
\
- if (float128_lt(xa.f128, xb.f128, &env->fp_status)) { \
+ if (float128_lt(xa->f128, xb->f128, &env->fp_status)) { \
cc |= CRF_LT; \
- } else if (!float128_le(xa.f128, xb.f128, &env->fp_status)) { \
+ } else if (!float128_le(xa->f128, xb->f128, &env->fp_status)) { \
cc |= CRF_GT; \
} else { \
cc |= CRF_EQ; \
@@ -2633,22 +2616,21 @@ VSX_SCALAR_CMPQ(xscmpuqp, 0)
#define VSX_MAX_MIN(name, op, nels, tp, fld) \
void helper_##name(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xa, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xa = &env->vsr[xA(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i; \
\
- getVSR(xA(opcode), &xa, env); \
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
- \
for (i = 0; i < nels; i++) { \
- xt.fld = tp##_##op(xa.fld, xb.fld, &env->fp_status); \
- if (unlikely(tp##_is_signaling_nan(xa.fld, &env->fp_status) || \
- tp##_is_signaling_nan(xb.fld, &env->fp_status))) { \
+ t.fld = tp##_##op(xa->fld, xb->fld, &env->fp_status); \
+ if (unlikely(tp##_is_signaling_nan(xa->fld, &env->fp_status) || \
+ tp##_is_signaling_nan(xb->fld, &env->fp_status))) { \
float_invalid_op_vxsnan(env, GETPC()); \
} \
} \
\
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -2662,27 +2644,26 @@ VSX_MAX_MIN(xvminsp, minnum, 4, float32, VsrW(i))
#define VSX_MAX_MINC(name, max) \
void helper_##name(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xa, xb; \
+ ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32]; \
+ ppc_vsr_t *xa = &env->vsr[rA(opcode) + 32]; \
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32]; \
+ ppc_vsr_t t = *xt; \
bool vxsnan_flag = false, vex_flag = false; \
\
- getVSR(rA(opcode) + 32, &xa, env); \
- getVSR(rB(opcode) + 32, &xb, env); \
- getVSR(rD(opcode) + 32, &xt, env); \
- \
- if (unlikely(float64_is_any_nan(xa.VsrD(0)) || \
- float64_is_any_nan(xb.VsrD(0)))) { \
- if (float64_is_signaling_nan(xa.VsrD(0), &env->fp_status) || \
- float64_is_signaling_nan(xb.VsrD(0), &env->fp_status)) { \
+ if (unlikely(float64_is_any_nan(xa->VsrD(0)) || \
+ float64_is_any_nan(xb->VsrD(0)))) { \
+ if (float64_is_signaling_nan(xa->VsrD(0), &env->fp_status) || \
+ float64_is_signaling_nan(xb->VsrD(0), &env->fp_status)) { \
vxsnan_flag = true; \
} \
- xt.VsrD(0) = xb.VsrD(0); \
+ t.VsrD(0) = xb->VsrD(0); \
} else if ((max && \
- !float64_lt(xa.VsrD(0), xb.VsrD(0), &env->fp_status)) || \
+ !float64_lt(xa->VsrD(0), xb->VsrD(0), &env->fp_status)) || \
(!max && \
- float64_lt(xa.VsrD(0), xb.VsrD(0), &env->fp_status))) { \
- xt.VsrD(0) = xa.VsrD(0); \
+ float64_lt(xa->VsrD(0), xb->VsrD(0), &env->fp_status))) { \
+ t.VsrD(0) = xa->VsrD(0); \
} else { \
- xt.VsrD(0) = xb.VsrD(0); \
+ t.VsrD(0) = xb->VsrD(0); \
} \
\
vex_flag = fpscr_ve & vxsnan_flag; \
@@ -2690,7 +2671,7 @@ void helper_##name(CPUPPCState *env, uint32_t opcode) \
float_invalid_op_vxsnan(env, GETPC()); \
} \
if (!vex_flag) { \
- putVSR(rD(opcode) + 32, &xt, env); \
+ *xt = t; \
} \
} \
@@ -2700,44 +2681,46 @@ VSX_MAX_MINC(xsmincdp, 0);
#define VSX_MAX_MINJ(name, max) \
void helper_##name(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xa, xb; \
+ ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32]; \
+ ppc_vsr_t *xa = &env->vsr[rA(opcode) + 32]; \
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32]; \
+ ppc_vsr_t t = *xt; \
bool vxsnan_flag = false, vex_flag = false; \
\
- getVSR(rA(opcode) + 32, &xa, env); \
- getVSR(rB(opcode) + 32, &xb, env); \
- getVSR(rD(opcode) + 32, &xt, env); \
- \
- if (unlikely(float64_is_any_nan(xa.VsrD(0)))) { \
- if (float64_is_signaling_nan(xa.VsrD(0), &env->fp_status)) { \
+ if (unlikely(float64_is_any_nan(xa->VsrD(0)))) { \
+ if (float64_is_signaling_nan(xa->VsrD(0), &env->fp_status)) { \
vxsnan_flag = true; \
} \
- xt.VsrD(0) = xa.VsrD(0); \
- } else if (unlikely(float64_is_any_nan(xb.VsrD(0)))) { \
- if (float64_is_signaling_nan(xb.VsrD(0), &env->fp_status)) { \
+ t.VsrD(0) = xa->VsrD(0); \
+ } else if (unlikely(float64_is_any_nan(xb->VsrD(0)))) { \
+ if (float64_is_signaling_nan(xb->VsrD(0), &env->fp_status)) { \
vxsnan_flag = true; \
} \
- xt.VsrD(0) = xb.VsrD(0); \
- } else if (float64_is_zero(xa.VsrD(0)) && float64_is_zero(xb.VsrD(0))) { \
+ t.VsrD(0) = xb->VsrD(0); \
+ } else if (float64_is_zero(xa->VsrD(0)) && \
+ float64_is_zero(xb->VsrD(0))) { \
if (max) { \
- if (!float64_is_neg(xa.VsrD(0)) || !float64_is_neg(xb.VsrD(0))) { \
- xt.VsrD(0) = 0ULL; \
+ if (!float64_is_neg(xa->VsrD(0)) || \
+ !float64_is_neg(xb->VsrD(0))) { \
+ t.VsrD(0) = 0ULL; \
} else { \
- xt.VsrD(0) = 0x8000000000000000ULL; \
+ t.VsrD(0) = 0x8000000000000000ULL; \
} \
} else { \
- if (float64_is_neg(xa.VsrD(0)) || float64_is_neg(xb.VsrD(0))) { \
- xt.VsrD(0) = 0x8000000000000000ULL; \
+ if (float64_is_neg(xa->VsrD(0)) || \
+ float64_is_neg(xb->VsrD(0))) { \
+ t.VsrD(0) = 0x8000000000000000ULL; \
} else { \
- xt.VsrD(0) = 0ULL; \
+ t.VsrD(0) = 0ULL; \
} \
} \
} else if ((max && \
- !float64_lt(xa.VsrD(0), xb.VsrD(0), &env->fp_status)) || \
+ !float64_lt(xa->VsrD(0), xb->VsrD(0), &env->fp_status)) || \
(!max && \
- float64_lt(xa.VsrD(0), xb.VsrD(0), &env->fp_status))) { \
- xt.VsrD(0) = xa.VsrD(0); \
+ float64_lt(xa->VsrD(0), xb->VsrD(0), &env->fp_status))) { \
+ t.VsrD(0) = xa->VsrD(0); \
} else { \
- xt.VsrD(0) = xb.VsrD(0); \
+ t.VsrD(0) = xb->VsrD(0); \
} \
\
vex_flag = fpscr_ve & vxsnan_flag; \
@@ -2745,7 +2728,7 @@ void helper_##name(CPUPPCState *env, uint32_t opcode) \
float_invalid_op_vxsnan(env, GETPC()); \
} \
if (!vex_flag) { \
- putVSR(rD(opcode) + 32, &xt, env); \
+ *xt = t; \
} \
} \
@@ -2765,39 +2748,38 @@ VSX_MAX_MINJ(xsminjdp, 0);
#define VSX_CMP(op, nels, tp, fld, cmp, svxvc, exp) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xa, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xa = &env->vsr[xA(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i; \
int all_true = 1; \
int all_false = 1; \
\
- getVSR(xA(opcode), &xa, env); \
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
- \
for (i = 0; i < nels; i++) { \
- if (unlikely(tp##_is_any_nan(xa.fld) || \
- tp##_is_any_nan(xb.fld))) { \
- if (tp##_is_signaling_nan(xa.fld, &env->fp_status) || \
- tp##_is_signaling_nan(xb.fld, &env->fp_status)) { \
+ if (unlikely(tp##_is_any_nan(xa->fld) || \
+ tp##_is_any_nan(xb->fld))) { \
+ if (tp##_is_signaling_nan(xa->fld, &env->fp_status) || \
+ tp##_is_signaling_nan(xb->fld, &env->fp_status)) { \
float_invalid_op_vxsnan(env, GETPC()); \
} \
if (svxvc) { \
float_invalid_op_vxvc(env, 0, GETPC()); \
} \
- xt.fld = 0; \
+ t.fld = 0; \
all_true = 0; \
} else { \
- if (tp##_##cmp(xb.fld, xa.fld, &env->fp_status) == exp) { \
- xt.fld = -1; \
+ if (tp##_##cmp(xb->fld, xa->fld, &env->fp_status) == exp) { \
+ t.fld = -1; \
all_false = 0; \
} else { \
- xt.fld = 0; \
+ t.fld = 0; \
all_true = 0; \
} \
} \
} \
\
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
if ((opcode >> (31 - 21)) & 1) { \
env->crf[6] = (all_true ? 0x8 : 0) | (all_false ? 0x2 : 0); \
} \
@@ -2826,25 +2808,24 @@ VSX_CMP(xvcmpnesp, 4, float32, VsrW(i), eq, 0, 0)
#define VSX_CVT_FP_TO_FP(op, nels, stp, ttp, sfld, tfld, sfprf) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i; \
\
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
- \
for (i = 0; i < nels; i++) { \
- xt.tfld = stp##_to_##ttp(xb.sfld, &env->fp_status); \
- if (unlikely(stp##_is_signaling_nan(xb.sfld, \
+ t.tfld = stp##_to_##ttp(xb->sfld, &env->fp_status); \
+ if (unlikely(stp##_is_signaling_nan(xb->sfld, \
&env->fp_status))) { \
float_invalid_op_vxsnan(env, GETPC()); \
- xt.tfld = ttp##_snan_to_qnan(xt.tfld); \
+ t.tfld = ttp##_snan_to_qnan(t.tfld); \
} \
if (sfprf) { \
- helper_compute_fprf_##ttp(env, xt.tfld); \
+ helper_compute_fprf_##ttp(env, t.tfld); \
} \
} \
\
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -2866,25 +2847,24 @@ VSX_CVT_FP_TO_FP(xvcvspdp, 2, float32, float64, VsrW(2 * i), VsrD(i), 0)
#define VSX_CVT_FP_TO_FP_VECTOR(op, nels, stp, ttp, sfld, tfld, sfprf) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xb; \
+ ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32]; \
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32]; \
+ ppc_vsr_t t = *xt; \
int i; \
\
- getVSR(rB(opcode) + 32, &xb, env); \
- getVSR(rD(opcode) + 32, &xt, env); \
- \
for (i = 0; i < nels; i++) { \
- xt.tfld = stp##_to_##ttp(xb.sfld, &env->fp_status); \
- if (unlikely(stp##_is_signaling_nan(xb.sfld, \
+ t.tfld = stp##_to_##ttp(xb->sfld, &env->fp_status); \
+ if (unlikely(stp##_is_signaling_nan(xb->sfld, \
&env->fp_status))) { \
float_invalid_op_vxsnan(env, GETPC()); \
- xt.tfld = ttp##_snan_to_qnan(xt.tfld); \
+ t.tfld = ttp##_snan_to_qnan(t.tfld); \
} \
if (sfprf) { \
- helper_compute_fprf_##ttp(env, xt.tfld); \
+ helper_compute_fprf_##ttp(env, t.tfld); \
} \
} \
\
- putVSR(rD(opcode) + 32, &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -2904,25 +2884,24 @@ VSX_CVT_FP_TO_FP_VECTOR(xscvdpqp, 1, float64, float128, VsrD(0), f128, 1)
#define VSX_CVT_FP_TO_FP_HP(op, nels, stp, ttp, sfld, tfld, sfprf) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = { }; \
int i; \
\
- getVSR(xB(opcode), &xb, env); \
- memset(&xt, 0, sizeof(xt)); \
- \
for (i = 0; i < nels; i++) { \
- xt.tfld = stp##_to_##ttp(xb.sfld, 1, &env->fp_status); \
- if (unlikely(stp##_is_signaling_nan(xb.sfld, \
+ t.tfld = stp##_to_##ttp(xb->sfld, 1, &env->fp_status); \
+ if (unlikely(stp##_is_signaling_nan(xb->sfld, \
&env->fp_status))) { \
float_invalid_op_vxsnan(env, GETPC()); \
- xt.tfld = ttp##_snan_to_qnan(xt.tfld); \
+ t.tfld = ttp##_snan_to_qnan(t.tfld); \
} \
if (sfprf) { \
- helper_compute_fprf_##ttp(env, xt.tfld); \
+ helper_compute_fprf_##ttp(env, t.tfld); \
} \
} \
\
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -2937,26 +2916,25 @@ VSX_CVT_FP_TO_FP_HP(xvcvhpsp, 4, float16, float32, VsrH(2 * i + 1), VsrW(i), 0)
*/
void helper_xscvqpdp(CPUPPCState *env, uint32_t opcode)
{
- ppc_vsr_t xt, xb;
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)];
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)];
+ ppc_vsr_t t = { };
float_status tstat;
- getVSR(rB(opcode) + 32, &xb, env);
- memset(&xt, 0, sizeof(xt));
-
tstat = env->fp_status;
if (unlikely(Rc(opcode) != 0)) {
tstat.float_rounding_mode = float_round_to_odd;
}
- xt.VsrD(0) = float128_to_float64(xb.f128, &tstat);
+ t.VsrD(0) = float128_to_float64(xb->f128, &tstat);
env->fp_status.float_exception_flags |= tstat.float_exception_flags;
- if (unlikely(float128_is_signaling_nan(xb.f128, &tstat))) {
+ if (unlikely(float128_is_signaling_nan(xb->f128, &tstat))) {
float_invalid_op_vxsnan(env, GETPC());
- xt.VsrD(0) = float64_snan_to_qnan(xt.VsrD(0));
+ t.VsrD(0) = float64_snan_to_qnan(t.VsrD(0));
}
- helper_compute_fprf_float64(env, xt.VsrD(0));
+ helper_compute_fprf_float64(env, t.VsrD(0));
- putVSR(rD(opcode) + 32, &xt, env);
+ *xt = t;
do_float_check_status(env, GETPC());
}
@@ -2990,24 +2968,23 @@ uint64_t helper_xscvspdpn(CPUPPCState *env, uint64_t xb)
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
int all_flags = env->fp_status.float_exception_flags, flags; \
- ppc_vsr_t xt, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i; \
\
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
- \
for (i = 0; i < nels; i++) { \
env->fp_status.float_exception_flags = 0; \
- xt.tfld = stp##_to_##ttp##_round_to_zero(xb.sfld, &env->fp_status); \
+ t.tfld = stp##_to_##ttp##_round_to_zero(xb->sfld, &env->fp_status); \
flags = env->fp_status.float_exception_flags; \
if (unlikely(flags & float_flag_invalid)) { \
- float_invalid_cvt(env, 0, GETPC(), stp##_classify(xb.sfld)); \
- xt.tfld = rnan; \
+ float_invalid_cvt(env, 0, GETPC(), stp##_classify(xb->sfld)); \
+ t.tfld = rnan; \
} \
all_flags |= flags; \
} \
\
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
env->fp_status.float_exception_flags = all_flags; \
do_float_check_status(env, GETPC()); \
}
@@ -3042,18 +3019,17 @@ VSX_CVT_FP_TO_INT(xvcvspuxws, 4, float32, uint32, VsrW(i), VsrW(i), 0U)
#define VSX_CVT_FP_TO_INT_VECTOR(op, stp, ttp, sfld, tfld, rnan) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xb; \
+ ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32]; \
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32]; \
+ ppc_vsr_t t = { }; \
\
- getVSR(rB(opcode) + 32, &xb, env); \
- memset(&xt, 0, sizeof(xt)); \
- \
- xt.tfld = stp##_to_##ttp##_round_to_zero(xb.sfld, &env->fp_status); \
+ t.tfld = stp##_to_##ttp##_round_to_zero(xb->sfld, &env->fp_status); \
if (env->fp_status.float_exception_flags & float_flag_invalid) { \
- float_invalid_cvt(env, 0, GETPC(), stp##_classify(xb.sfld)); \
- xt.tfld = rnan; \
+ float_invalid_cvt(env, 0, GETPC(), stp##_classify(xb->sfld)); \
+ t.tfld = rnan; \
} \
\
- putVSR(rD(opcode) + 32, &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -3079,23 +3055,22 @@ VSX_CVT_FP_TO_INT_VECTOR(xscvqpuwz, float128, uint32, f128, VsrD(0), 0x0ULL)
#define VSX_CVT_INT_TO_FP(op, nels, stp, ttp, sfld, tfld, sfprf, r2sp) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i; \
\
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
- \
for (i = 0; i < nels; i++) { \
- xt.tfld = stp##_to_##ttp(xb.sfld, &env->fp_status); \
+ t.tfld = stp##_to_##ttp(xb->sfld, &env->fp_status); \
if (r2sp) { \
- xt.tfld = helper_frsp(env, xt.tfld); \
+ t.tfld = helper_frsp(env, t.tfld); \
} \
if (sfprf) { \
- helper_compute_fprf_float64(env, xt.tfld); \
+ helper_compute_fprf_float64(env, t.tfld); \
} \
} \
\
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -3123,15 +3098,14 @@ VSX_CVT_INT_TO_FP(xvcvuxwsp, 4, uint32, float32, VsrW(i), VsrW(i), 0, 0)
#define VSX_CVT_INT_TO_FP_VECTOR(op, stp, ttp, sfld, tfld) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xb; \
- \
- getVSR(rB(opcode) + 32, &xb, env); \
- getVSR(rD(opcode) + 32, &xt, env); \
+ ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32]; \
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32]; \
+ ppc_vsr_t t = *xt; \
\
- xt.tfld = stp##_to_##ttp(xb.sfld, &env->fp_status); \
- helper_compute_fprf_##ttp(env, xt.tfld); \
+ t.tfld = stp##_to_##ttp(xb->sfld, &env->fp_status); \
+ helper_compute_fprf_##ttp(env, t.tfld); \
\
- putVSR(xT(opcode) + 32, &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -3157,25 +3131,25 @@ VSX_CVT_INT_TO_FP_VECTOR(xscvudqp, uint64, float128, VsrD(0), f128)
#define VSX_ROUND(op, nels, tp, fld, rmode, sfprf) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i; \
- getVSR(xB(opcode), &xb, env); \
- getVSR(xT(opcode), &xt, env); \
\
if (rmode != FLOAT_ROUND_CURRENT) { \
set_float_rounding_mode(rmode, &env->fp_status); \
} \
\
for (i = 0; i < nels; i++) { \
- if (unlikely(tp##_is_signaling_nan(xb.fld, \
+ if (unlikely(tp##_is_signaling_nan(xb->fld, \
&env->fp_status))) { \
float_invalid_op_vxsnan(env, GETPC()); \
- xt.fld = tp##_snan_to_qnan(xb.fld); \
+ t.fld = tp##_snan_to_qnan(xb->fld); \
} else { \
- xt.fld = tp##_round_to_int(xb.fld, &env->fp_status); \
+ t.fld = tp##_round_to_int(xb->fld, &env->fp_status); \
} \
if (sfprf) { \
- helper_compute_fprf_float64(env, xt.fld); \
+ helper_compute_fprf_float64(env, t.fld); \
} \
} \
\
@@ -3189,7 +3163,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
env->fp_status.float_exception_flags &= ~float_flag_inexact; \
} \
\
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
do_float_check_status(env, GETPC()); \
}
@@ -3225,21 +3199,21 @@ uint64_t helper_xsrsp(CPUPPCState *env, uint64_t xb)
#define VSX_XXPERM(op, indexed) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xa, pcv, xto; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xa = &env->vsr[xA(opcode)]; \
+ ppc_vsr_t *pcv = &env->vsr[xB(opcode)]; \
+ ppc_vsr_t t = *xt; \
int i, idx; \
\
- getVSR(xA(opcode), &xa, env); \
- getVSR(xT(opcode), &xt, env); \
- getVSR(xB(opcode), &pcv, env); \
- \
for (i = 0; i < 16; i++) { \
- idx = pcv.VsrB(i) & 0x1F; \
+ idx = pcv->VsrB(i) & 0x1F; \
if (indexed) { \
idx = 31 - idx; \
} \
- xto.VsrB(i) = (idx <= 15) ? xa.VsrB(idx) : xt.VsrB(idx - 16); \
+ t.VsrB(i) = (idx <= 15) ? xa->VsrB(idx) \
+ : xt->VsrB(idx - 16); \
} \
- putVSR(xT(opcode), &xto, env); \
+ *xt = t; \
}
VSX_XXPERM(xxperm, 0)
@@ -3247,22 +3221,21 @@ VSX_XXPERM(xxpermr, 1)
void helper_xvxsigsp(CPUPPCState *env, uint32_t opcode)
{
- ppc_vsr_t xt, xb;
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)];
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)];
+ ppc_vsr_t t = { };
uint32_t exp, i, fraction;
- getVSR(xB(opcode), &xb, env);
- memset(&xt, 0, sizeof(xt));
-
for (i = 0; i < 4; i++) {
- exp = (xb.VsrW(i) >> 23) & 0xFF;
- fraction = xb.VsrW(i) & 0x7FFFFF;
+ exp = (xb->VsrW(i) >> 23) & 0xFF;
+ fraction = xb->VsrW(i) & 0x7FFFFF;
if (exp != 0 && exp != 255) {
- xt.VsrW(i) = fraction | 0x00800000;
+ t.VsrW(i) = fraction | 0x00800000;
} else {
- xt.VsrW(i) = fraction;
+ t.VsrW(i) = fraction;
}
}
- putVSR(xT(opcode), &xt, env);
+ *xt = t;
}
/*
@@ -3279,27 +3252,28 @@ void helper_xvxsigsp(CPUPPCState *env, uint32_t opcode)
#define VSX_TEST_DC(op, nels, xbn, tp, fld, tfld, fld_max, scrf) \
void helper_##op(CPUPPCState *env, uint32_t opcode) \
{ \
- ppc_vsr_t xt, xb; \
+ ppc_vsr_t *xt = &env->vsr[xT(opcode)]; \
+ ppc_vsr_t *xb = &env->vsr[xbn]; \
+ ppc_vsr_t t = { }; \
uint32_t i, sign, dcmx; \
uint32_t cc, match = 0; \
\
- getVSR(xbn, &xb, env); \
if (!scrf) { \
- memset(&xt, 0, sizeof(xt)); \
dcmx = DCMX_XV(opcode); \
} else { \
+ t = *xt; \
dcmx = DCMX(opcode); \
} \
\
for (i = 0; i < nels; i++) { \
- sign = tp##_is_neg(xb.fld); \
- if (tp##_is_any_nan(xb.fld)) { \
+ sign = tp##_is_neg(xb->fld); \
+ if (tp##_is_any_nan(xb->fld)) { \
match = extract32(dcmx, 6, 1); \
- } else if (tp##_is_infinity(xb.fld)) { \
+ } else if (tp##_is_infinity(xb->fld)) { \
match = extract32(dcmx, 4 + !sign, 1); \
- } else if (tp##_is_zero(xb.fld)) { \
+ } else if (tp##_is_zero(xb->fld)) { \
match = extract32(dcmx, 2 + !sign, 1); \
- } else if (tp##_is_zero_or_denormal(xb.fld)) { \
+ } else if (tp##_is_zero_or_denormal(xb->fld)) { \
match = extract32(dcmx, 0 + !sign, 1); \
} \
\
@@ -3309,12 +3283,12 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \
env->fpscr |= cc << FPSCR_FPRF; \
env->crf[BF(opcode)] = cc; \
} else { \
- xt.tfld = match ? fld_max : 0; \
+ t.tfld = match ? fld_max : 0; \
} \
match = 0; \
} \
if (!scrf) { \
- putVSR(xT(opcode), &xt, env); \
+ *xt = t; \
} \
}
@@ -3325,29 +3299,28 @@ VSX_TEST_DC(xststdcqp, 1, (rB(opcode) + 32), float128, f128, VsrD(0), 0, 1)
void helper_xststdcsp(CPUPPCState *env, uint32_t opcode)
{
- ppc_vsr_t xb;
+ ppc_vsr_t *xb = &env->vsr[xB(opcode)];
uint32_t dcmx, sign, exp;
uint32_t cc, match = 0, not_sp = 0;
- getVSR(xB(opcode), &xb, env);
dcmx = DCMX(opcode);
- exp = (xb.VsrD(0) >> 52) & 0x7FF;
+ exp = (xb->VsrD(0) >> 52) & 0x7FF;
- sign = float64_is_neg(xb.VsrD(0));
- if (float64_is_any_nan(xb.VsrD(0))) {
+ sign = float64_is_neg(xb->VsrD(0));
+ if (float64_is_any_nan(xb->VsrD(0))) {
match = extract32(dcmx, 6, 1);
- } else if (float64_is_infinity(xb.VsrD(0))) {
+ } else if (float64_is_infinity(xb->VsrD(0))) {
match = extract32(dcmx, 4 + !sign, 1);
- } else if (float64_is_zero(xb.VsrD(0))) {
+ } else if (float64_is_zero(xb->VsrD(0))) {
match = extract32(dcmx, 2 + !sign, 1);
- } else if (float64_is_zero_or_denormal(xb.VsrD(0)) ||
+ } else if (float64_is_zero_or_denormal(xb->VsrD(0)) ||
(exp > 0 && exp < 0x381)) {
match = extract32(dcmx, 0 + !sign, 1);
}
- not_sp = !float64_eq(xb.VsrD(0),
+ not_sp = !float64_eq(xb->VsrD(0),
float32_to_float64(
- float64_to_float32(xb.VsrD(0), &env->fp_status),
+ float64_to_float32(xb->VsrD(0), &env->fp_status),
&env->fp_status), &env->fp_status);
cc = sign << CRF_LT_BIT | match << CRF_EQ_BIT | not_sp << CRF_SO_BIT;
@@ -3358,16 +3331,15 @@ void helper_xststdcsp(CPUPPCState *env, uint32_t opcode)
void helper_xsrqpi(CPUPPCState *env, uint32_t opcode)
{
- ppc_vsr_t xb;
- ppc_vsr_t xt;
+ ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32];
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32];
+ ppc_vsr_t t = { };
uint8_t r = Rrm(opcode);
uint8_t ex = Rc(opcode);
uint8_t rmc = RMC(opcode);
uint8_t rmode = 0;
float_status tstat;
- getVSR(rB(opcode) + 32, &xb, env);
- memset(&xt, 0, sizeof(xt));
helper_reset_fpstatus(env);
if (r == 0 && rmc == 0) {
@@ -3396,13 +3368,13 @@ void helper_xsrqpi(CPUPPCState *env, uint32_t opcode)
tstat = env->fp_status;
set_float_exception_flags(0, &tstat);
set_float_rounding_mode(rmode, &tstat);
- xt.f128 = float128_round_to_int(xb.f128, &tstat);
+ t.f128 = float128_round_to_int(xb->f128, &tstat);
env->fp_status.float_exception_flags |= tstat.float_exception_flags;
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
- if (float128_is_signaling_nan(xb.f128, &tstat)) {
+ if (float128_is_signaling_nan(xb->f128, &tstat)) {
float_invalid_op_vxsnan(env, GETPC());
- xt.f128 = float128_snan_to_qnan(xt.f128);
+ t.f128 = float128_snan_to_qnan(t.f128);
}
}
@@ -3410,23 +3382,22 @@ void helper_xsrqpi(CPUPPCState *env, uint32_t opcode)
env->fp_status.float_exception_flags &= ~float_flag_inexact;
}
- helper_compute_fprf_float128(env, xt.f128);
+ helper_compute_fprf_float128(env, t.f128);
do_float_check_status(env, GETPC());
- putVSR(rD(opcode) + 32, &xt, env);
+ *xt = t;
}
void helper_xsrqpxp(CPUPPCState *env, uint32_t opcode)
{
- ppc_vsr_t xb;
- ppc_vsr_t xt;
+ ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32];
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32];
+ ppc_vsr_t t = { };
uint8_t r = Rrm(opcode);
uint8_t rmc = RMC(opcode);
uint8_t rmode = 0;
floatx80 round_res;
float_status tstat;
- getVSR(rB(opcode) + 32, &xb, env);
- memset(&xt, 0, sizeof(xt));
helper_reset_fpstatus(env);
if (r == 0 && rmc == 0) {
@@ -3455,30 +3426,29 @@ void helper_xsrqpxp(CPUPPCState *env, uint32_t opcode)
tstat = env->fp_status;
set_float_exception_flags(0, &tstat);
set_float_rounding_mode(rmode, &tstat);
- round_res = float128_to_floatx80(xb.f128, &tstat);
- xt.f128 = floatx80_to_float128(round_res, &tstat);
+ round_res = float128_to_floatx80(xb->f128, &tstat);
+ t.f128 = floatx80_to_float128(round_res, &tstat);
env->fp_status.float_exception_flags |= tstat.float_exception_flags;
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
- if (float128_is_signaling_nan(xb.f128, &tstat)) {
+ if (float128_is_signaling_nan(xb->f128, &tstat)) {
float_invalid_op_vxsnan(env, GETPC());
- xt.f128 = float128_snan_to_qnan(xt.f128);
+ t.f128 = float128_snan_to_qnan(t.f128);
}
}
- helper_compute_fprf_float128(env, xt.f128);
- putVSR(rD(opcode) + 32, &xt, env);
+ helper_compute_fprf_float128(env, t.f128);
+ *xt = t;
do_float_check_status(env, GETPC());
}
void helper_xssqrtqp(CPUPPCState *env, uint32_t opcode)
{
- ppc_vsr_t xb;
- ppc_vsr_t xt;
+ ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32];
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32];
+ ppc_vsr_t t = { };
float_status tstat;
- getVSR(rB(opcode) + 32, &xb, env);
- memset(&xt, 0, sizeof(xt));
helper_reset_fpstatus(env);
tstat = env->fp_status;
@@ -3487,34 +3457,34 @@ void helper_xssqrtqp(CPUPPCState *env, uint32_t opcode)
}
set_float_exception_flags(0, &tstat);
- xt.f128 = float128_sqrt(xb.f128, &tstat);
+ t.f128 = float128_sqrt(xb->f128, &tstat);
env->fp_status.float_exception_flags |= tstat.float_exception_flags;
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
- if (float128_is_signaling_nan(xb.f128, &tstat)) {
+ if (float128_is_signaling_nan(xb->f128, &tstat)) {
float_invalid_op_vxsnan(env, GETPC());
- xt.f128 = float128_snan_to_qnan(xb.f128);
- } else if (float128_is_quiet_nan(xb.f128, &tstat)) {
- xt.f128 = xb.f128;
- } else if (float128_is_neg(xb.f128) && !float128_is_zero(xb.f128)) {
+ t.f128 = float128_snan_to_qnan(xb->f128);
+ } else if (float128_is_quiet_nan(xb->f128, &tstat)) {
+ t.f128 = xb->f128;
+ } else if (float128_is_neg(xb->f128) && !float128_is_zero(xb->f128)) {
float_invalid_op_vxsqrt(env, 1, GETPC());
- xt.f128 = float128_default_nan(&env->fp_status);
+ t.f128 = float128_default_nan(&env->fp_status);
}
}
- helper_compute_fprf_float128(env, xt.f128);
- putVSR(rD(opcode) + 32, &xt, env);
+ helper_compute_fprf_float128(env, t.f128);
+ *xt = t;
do_float_check_status(env, GETPC());
}
void helper_xssubqp(CPUPPCState *env, uint32_t opcode)
{
- ppc_vsr_t xt, xa, xb;
+ ppc_vsr_t *xt = &env->vsr[rD(opcode) + 32];
+ ppc_vsr_t *xa = &env->vsr[rA(opcode) + 32];
+ ppc_vsr_t *xb = &env->vsr[rB(opcode) + 32];
+ ppc_vsr_t t = *xt;
float_status tstat;
- getVSR(rA(opcode) + 32, &xa, env);
- getVSR(rB(opcode) + 32, &xb, env);
- getVSR(rD(opcode) + 32, &xt, env);
helper_reset_fpstatus(env);
tstat = env->fp_status;
@@ -3523,16 +3493,16 @@ void helper_xssubqp(CPUPPCState *env, uint32_t opcode)
}
set_float_exception_flags(0, &tstat);
- xt.f128 = float128_sub(xa.f128, xb.f128, &tstat);
+ t.f128 = float128_sub(xa->f128, xb->f128, &tstat);
env->fp_status.float_exception_flags |= tstat.float_exception_flags;
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
float_invalid_op_addsub(env, 1, GETPC(),
- float128_classify(xa.f128) |
- float128_classify(xb.f128));
+ float128_classify(xa->f128) |
+ float128_classify(xb->f128));
}
- helper_compute_fprf_float128(env, xt.f128);
- putVSR(rD(opcode) + 32, &xt, env);
+ helper_compute_fprf_float128(env, t.f128);
+ *xt = t;
do_float_check_status(env, GETPC());
}
generated by cgit v1.1 at 2024-09-30 12:45:42 +0000