diff options
Diffstat (limited to 'target-mips/msa_helper.c')
| -rw-r--r-- | target-mips/msa_helper.c | 88 |
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) |