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Diffstat (limited to 'target-mips/msa_helper.c')
-rw-r--r--target-mips/msa_helper.c88
1 files changed, 47 insertions, 41 deletions
diff --git a/target-mips/msa_helper.c b/target-mips/msa_helper.c
index ae92fcbe28..1fdb0d9792 100644
--- a/target-mips/msa_helper.c
+++ b/target-mips/msa_helper.c
@@ -1495,11 +1495,11 @@ MSA_UNOP_DF(pcnt)
#define FLOAT_ONE32 make_float32(0x3f8 << 20)
#define FLOAT_ONE64 make_float64(0x3ffULL << 52)
-#define FLOAT_SNAN16 (float16_default_nan ^ 0x0220)
+#define FLOAT_SNAN16(s) (float16_default_nan(s) ^ 0x0220)
/* 0x7c20 */
-#define FLOAT_SNAN32 (float32_default_nan ^ 0x00400020)
+#define FLOAT_SNAN32(s) (float32_default_nan(s) ^ 0x00400020)
/* 0x7f800020 */
-#define FLOAT_SNAN64 (float64_default_nan ^ 0x0008000000000020ULL)
+#define FLOAT_SNAN64(s) (float64_default_nan(s) ^ 0x0008000000000020ULL)
/* 0x7ff0000000000020 */
static inline void clear_msacsr_cause(CPUMIPSState *env)
@@ -1612,7 +1612,7 @@ static inline float16 float16_from_float32(int32_t a, flag ieee,
float16 f_val;
f_val = float32_to_float16((float32)a, ieee, status);
- f_val = float16_maybe_silence_nan(f_val);
+ f_val = float16_maybe_silence_nan(f_val, status);
return a < 0 ? (f_val | (1 << 15)) : f_val;
}
@@ -1622,7 +1622,7 @@ static inline float32 float32_from_float64(int64_t a, float_status *status)
float32 f_val;
f_val = float64_to_float32((float64)a, status);
- f_val = float32_maybe_silence_nan(f_val);
+ f_val = float32_maybe_silence_nan(f_val, status);
return a < 0 ? (f_val | (1 << 31)) : f_val;
}
@@ -1633,7 +1633,7 @@ static inline float32 float32_from_float16(int16_t a, flag ieee,
float32 f_val;
f_val = float16_to_float32((float16)a, ieee, status);
- f_val = float32_maybe_silence_nan(f_val);
+ f_val = float32_maybe_silence_nan(f_val, status);
return a < 0 ? (f_val | (1 << 31)) : f_val;
}
@@ -1643,7 +1643,7 @@ static inline float64 float64_from_float32(int32_t a, float_status *status)
float64 f_val;
f_val = float32_to_float64((float64)a, status);
- f_val = float64_maybe_silence_nan(f_val);
+ f_val = float64_maybe_silence_nan(f_val, status);
return a < 0 ? (f_val | (1ULL << 63)) : f_val;
}
@@ -1789,7 +1789,7 @@ static inline int32_t float64_to_q32(float64 a, float_status *status)
c = update_msacsr(env, CLEAR_IS_INEXACT, 0); \
\
if (get_enabled_exceptions(env, c)) { \
- DEST = ((FLOAT_SNAN ## BITS >> 6) << 6) | c; \
+ DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \
} \
} while (0)
@@ -2388,7 +2388,7 @@ void helper_msa_fsne_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \
\
if (get_enabled_exceptions(env, c)) { \
- DEST = ((FLOAT_SNAN ## BITS >> 6) << 6) | c; \
+ DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \
} \
} while (0)
@@ -2524,7 +2524,7 @@ void helper_msa_fdiv_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \
\
if (get_enabled_exceptions(env, c)) { \
- DEST = ((FLOAT_SNAN ## BITS >> 6) << 6) | c; \
+ DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \
} \
} while (0)
@@ -2643,7 +2643,7 @@ void helper_msa_fexp2_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \
\
if (get_enabled_exceptions(env, c)) { \
- DEST = ((FLOAT_SNAN ## BITS >> 6) << 6) | c; \
+ DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \
} \
} while (0)
@@ -2694,7 +2694,7 @@ void helper_msa_fexdo_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
c = update_msacsr(env, CLEAR_FS_UNDERFLOW, 0); \
\
if (get_enabled_exceptions(env, c)) { \
- DEST = ((FLOAT_SNAN ## XBITS >> 6) << 6) | c; \
+ DEST = ((FLOAT_SNAN ## XBITS(status) >> 6) << 6) | c; \
} \
} while (0)
@@ -2731,9 +2731,9 @@ void helper_msa_ftq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
msa_move_v(pwd, pwx);
}
-#define NUMBER_QNAN_PAIR(ARG1, ARG2, BITS) \
- !float ## BITS ## _is_any_nan(ARG1) \
- && float ## BITS ## _is_quiet_nan(ARG2)
+#define NUMBER_QNAN_PAIR(ARG1, ARG2, BITS, STATUS) \
+ !float ## BITS ## _is_any_nan(ARG1) \
+ && float ## BITS ## _is_quiet_nan(ARG2, STATUS)
#define MSA_FLOAT_MAXOP(DEST, OP, ARG1, ARG2, BITS) \
do { \
@@ -2745,18 +2745,18 @@ void helper_msa_ftq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
c = update_msacsr(env, 0, 0); \
\
if (get_enabled_exceptions(env, c)) { \
- DEST = ((FLOAT_SNAN ## BITS >> 6) << 6) | c; \
+ DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \
} \
} while (0)
-#define FMAXMIN_A(F, G, X, _S, _T, BITS) \
+#define FMAXMIN_A(F, G, X, _S, _T, BITS, STATUS) \
do { \
uint## BITS ##_t S = _S, T = _T; \
uint## BITS ##_t as, at, xs, xt, xd; \
- if (NUMBER_QNAN_PAIR(S, T, BITS)) { \
+ if (NUMBER_QNAN_PAIR(S, T, BITS, STATUS)) { \
T = S; \
} \
- else if (NUMBER_QNAN_PAIR(T, S, BITS)) { \
+ else if (NUMBER_QNAN_PAIR(T, S, BITS, STATUS)) { \
S = T; \
} \
as = float## BITS ##_abs(S); \
@@ -2770,6 +2770,7 @@ void helper_msa_ftq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
void helper_msa_fmin_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
uint32_t ws, uint32_t wt)
{
+ float_status *status = &env->active_tc.msa_fp_status;
wr_t wx, *pwx = &wx;
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
@@ -2781,9 +2782,9 @@ void helper_msa_fmin_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
switch (df) {
case DF_WORD:
for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) {
- if (NUMBER_QNAN_PAIR(pws->w[i], pwt->w[i], 32)) {
+ if (NUMBER_QNAN_PAIR(pws->w[i], pwt->w[i], 32, status)) {
MSA_FLOAT_MAXOP(pwx->w[i], min, pws->w[i], pws->w[i], 32);
- } else if (NUMBER_QNAN_PAIR(pwt->w[i], pws->w[i], 32)) {
+ } else if (NUMBER_QNAN_PAIR(pwt->w[i], pws->w[i], 32, status)) {
MSA_FLOAT_MAXOP(pwx->w[i], min, pwt->w[i], pwt->w[i], 32);
} else {
MSA_FLOAT_MAXOP(pwx->w[i], min, pws->w[i], pwt->w[i], 32);
@@ -2792,9 +2793,9 @@ void helper_msa_fmin_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
break;
case DF_DOUBLE:
for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) {
- if (NUMBER_QNAN_PAIR(pws->d[i], pwt->d[i], 64)) {
+ if (NUMBER_QNAN_PAIR(pws->d[i], pwt->d[i], 64, status)) {
MSA_FLOAT_MAXOP(pwx->d[i], min, pws->d[i], pws->d[i], 64);
- } else if (NUMBER_QNAN_PAIR(pwt->d[i], pws->d[i], 64)) {
+ } else if (NUMBER_QNAN_PAIR(pwt->d[i], pws->d[i], 64, status)) {
MSA_FLOAT_MAXOP(pwx->d[i], min, pwt->d[i], pwt->d[i], 64);
} else {
MSA_FLOAT_MAXOP(pwx->d[i], min, pws->d[i], pwt->d[i], 64);
@@ -2813,6 +2814,7 @@ void helper_msa_fmin_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
void helper_msa_fmin_a_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
uint32_t ws, uint32_t wt)
{
+ float_status *status = &env->active_tc.msa_fp_status;
wr_t wx, *pwx = &wx;
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
@@ -2824,12 +2826,12 @@ void helper_msa_fmin_a_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
switch (df) {
case DF_WORD:
for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) {
- FMAXMIN_A(min, max, pwx->w[i], pws->w[i], pwt->w[i], 32);
+ FMAXMIN_A(min, max, pwx->w[i], pws->w[i], pwt->w[i], 32, status);
}
break;
case DF_DOUBLE:
for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) {
- FMAXMIN_A(min, max, pwx->d[i], pws->d[i], pwt->d[i], 64);
+ FMAXMIN_A(min, max, pwx->d[i], pws->d[i], pwt->d[i], 64, status);
}
break;
default:
@@ -2844,6 +2846,7 @@ void helper_msa_fmin_a_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
void helper_msa_fmax_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
uint32_t ws, uint32_t wt)
{
+ float_status *status = &env->active_tc.msa_fp_status;
wr_t wx, *pwx = &wx;
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
@@ -2855,9 +2858,9 @@ void helper_msa_fmax_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
switch (df) {
case DF_WORD:
for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) {
- if (NUMBER_QNAN_PAIR(pws->w[i], pwt->w[i], 32)) {
+ if (NUMBER_QNAN_PAIR(pws->w[i], pwt->w[i], 32, status)) {
MSA_FLOAT_MAXOP(pwx->w[i], max, pws->w[i], pws->w[i], 32);
- } else if (NUMBER_QNAN_PAIR(pwt->w[i], pws->w[i], 32)) {
+ } else if (NUMBER_QNAN_PAIR(pwt->w[i], pws->w[i], 32, status)) {
MSA_FLOAT_MAXOP(pwx->w[i], max, pwt->w[i], pwt->w[i], 32);
} else {
MSA_FLOAT_MAXOP(pwx->w[i], max, pws->w[i], pwt->w[i], 32);
@@ -2866,9 +2869,9 @@ void helper_msa_fmax_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
break;
case DF_DOUBLE:
for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) {
- if (NUMBER_QNAN_PAIR(pws->d[i], pwt->d[i], 64)) {
+ if (NUMBER_QNAN_PAIR(pws->d[i], pwt->d[i], 64, status)) {
MSA_FLOAT_MAXOP(pwx->d[i], max, pws->d[i], pws->d[i], 64);
- } else if (NUMBER_QNAN_PAIR(pwt->d[i], pws->d[i], 64)) {
+ } else if (NUMBER_QNAN_PAIR(pwt->d[i], pws->d[i], 64, status)) {
MSA_FLOAT_MAXOP(pwx->d[i], max, pwt->d[i], pwt->d[i], 64);
} else {
MSA_FLOAT_MAXOP(pwx->d[i], max, pws->d[i], pwt->d[i], 64);
@@ -2887,6 +2890,7 @@ void helper_msa_fmax_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
void helper_msa_fmax_a_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
uint32_t ws, uint32_t wt)
{
+ float_status *status = &env->active_tc.msa_fp_status;
wr_t wx, *pwx = &wx;
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
@@ -2898,12 +2902,12 @@ void helper_msa_fmax_a_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
switch (df) {
case DF_WORD:
for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) {
- FMAXMIN_A(max, min, pwx->w[i], pws->w[i], pwt->w[i], 32);
+ FMAXMIN_A(max, min, pwx->w[i], pws->w[i], pwt->w[i], 32, status);
}
break;
case DF_DOUBLE:
for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) {
- FMAXMIN_A(max, min, pwx->d[i], pws->d[i], pwt->d[i], 64);
+ FMAXMIN_A(max, min, pwx->d[i], pws->d[i], pwt->d[i], 64, status);
}
break;
default:
@@ -2918,16 +2922,18 @@ void helper_msa_fmax_a_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
void helper_msa_fclass_df(CPUMIPSState *env, uint32_t df,
uint32_t wd, uint32_t ws)
{
+ float_status* status = &env->active_tc.msa_fp_status;
+
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
if (df == DF_WORD) {
- pwd->w[0] = helper_float_class_s(pws->w[0]);
- pwd->w[1] = helper_float_class_s(pws->w[1]);
- pwd->w[2] = helper_float_class_s(pws->w[2]);
- pwd->w[3] = helper_float_class_s(pws->w[3]);
+ pwd->w[0] = float_class_s(pws->w[0], status);
+ pwd->w[1] = float_class_s(pws->w[1], status);
+ pwd->w[2] = float_class_s(pws->w[2], status);
+ pwd->w[3] = float_class_s(pws->w[3], status);
} else {
- pwd->d[0] = helper_float_class_d(pws->d[0]);
- pwd->d[1] = helper_float_class_d(pws->d[1]);
+ pwd->d[0] = float_class_d(pws->d[0], status);
+ pwd->d[1] = float_class_d(pws->d[1], status);
}
}
@@ -2941,7 +2947,7 @@ void helper_msa_fclass_df(CPUMIPSState *env, uint32_t df,
c = update_msacsr(env, CLEAR_FS_UNDERFLOW, 0); \
\
if (get_enabled_exceptions(env, c)) { \
- DEST = ((FLOAT_SNAN ## BITS >> 6) << 6) | c; \
+ DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \
} else if (float ## BITS ## _is_any_nan(ARG)) { \
DEST = 0; \
} \
@@ -3045,12 +3051,12 @@ void helper_msa_fsqrt_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
set_float_exception_flags(0, status); \
DEST = float ## BITS ## _ ## div(FLOAT_ONE ## BITS, ARG, status); \
c = update_msacsr(env, float ## BITS ## _is_infinity(ARG) || \
- float ## BITS ## _is_quiet_nan(DEST) ? \
+ float ## BITS ## _is_quiet_nan(DEST, status) ? \
0 : RECIPROCAL_INEXACT, \
IS_DENORMAL(DEST, BITS)); \
\
if (get_enabled_exceptions(env, c)) { \
- DEST = ((FLOAT_SNAN ## BITS >> 6) << 6) | c; \
+ DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \
} \
} while (0)
@@ -3166,7 +3172,7 @@ void helper_msa_frint_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \
\
if (get_enabled_exceptions(env, c)) { \
- DEST = ((FLOAT_SNAN ## BITS >> 6) << 6) | c; \
+ DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \
} \
} while (0)
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-02 13:59:47 +0000