diff options
| author | Maciej W. Rozycki <macro@codesourcery.com> | 2014-12-02 17:51:12 +0000 |
|---|---|---|
| committer | Leon Alrae <leon.alrae@imgtec.com> | 2014-12-16 12:45:20 +0000 |
| commit | 1a4d570017bf35d99340781ecb59dd3772464031 (patch) | |
| tree | 842d852f075eefc15cc8aba7820b5c3b3ab9e4c9 | |
| parent | bb962386b82c1b0e9e12fdb6b9bb62106bf1f822 (diff) | |
target-mips: Use local float status pointer across MSA macros
Reduce line wrapping throughout MSA helper macros by using a local float
status pointer rather than referring to the float status through the
environment each time. No functional change.
Signed-off-by: Maciej W. Rozycki <macro@codesourcery.com>
Reviewed-by: Leon Alrae <leon.alrae@imgtec.com>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
| -rw-r--r-- | target-mips/msa_helper.c | 69 |
1 files changed, 34 insertions, 35 deletions
diff --git a/target-mips/msa_helper.c b/target-mips/msa_helper.c index b08f37f787..6e07f6ede3 100644 --- a/target-mips/msa_helper.c +++ b/target-mips/msa_helper.c @@ -1782,15 +1782,14 @@ static inline int32 float64_to_q32(float64 a STATUS_PARAM) #define MSA_FLOAT_COND(DEST, OP, ARG1, ARG2, BITS, QUIET) \ do { \ + float_status *status = &env->active_tc.msa_fp_status; \ int c; \ int64_t cond; \ - set_float_exception_flags(0, &env->active_tc.msa_fp_status); \ + set_float_exception_flags(0, status); \ if (!QUIET) { \ - cond = float ## BITS ## _ ## OP(ARG1, ARG2, \ - &env->active_tc.msa_fp_status); \ + cond = float ## BITS ## _ ## OP(ARG1, ARG2, status); \ } else { \ - cond = float ## BITS ## _ ## OP ## _quiet(ARG1, ARG2, \ - &env->active_tc.msa_fp_status); \ + cond = float ## BITS ## _ ## OP ## _quiet(ARG1, ARG2, status); \ } \ DEST = cond ? M_MAX_UINT(BITS) : 0; \ c = update_msacsr(env, CLEAR_IS_INEXACT, 0); \ @@ -2375,11 +2374,11 @@ void helper_msa_fsne_df(CPUMIPSState *env, uint32_t df, uint32_t wd, #define MSA_FLOAT_BINOP(DEST, OP, ARG1, ARG2, BITS) \ do { \ + float_status *status = &env->active_tc.msa_fp_status; \ int c; \ \ - set_float_exception_flags(0, &env->active_tc.msa_fp_status); \ - DEST = float ## BITS ## _ ## OP(ARG1, ARG2, \ - &env->active_tc.msa_fp_status); \ + set_float_exception_flags(0, status); \ + DEST = float ## BITS ## _ ## OP(ARG1, ARG2, status); \ c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \ \ if (get_enabled_exceptions(env, c)) { \ @@ -2511,11 +2510,11 @@ void helper_msa_fdiv_df(CPUMIPSState *env, uint32_t df, uint32_t wd, #define MSA_FLOAT_MULADD(DEST, ARG1, ARG2, ARG3, NEGATE, BITS) \ do { \ + float_status *status = &env->active_tc.msa_fp_status; \ int c; \ \ - set_float_exception_flags(0, &env->active_tc.msa_fp_status); \ - DEST = float ## BITS ## _muladd(ARG2, ARG3, ARG1, NEGATE, \ - &env->active_tc.msa_fp_status); \ + set_float_exception_flags(0, status); \ + DEST = float ## BITS ## _muladd(ARG2, ARG3, ARG1, NEGATE, status); \ c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \ \ if (get_enabled_exceptions(env, c)) { \ @@ -2630,10 +2629,11 @@ void helper_msa_fexp2_df(CPUMIPSState *env, uint32_t df, uint32_t wd, #define MSA_FLOAT_UNOP(DEST, OP, ARG, BITS) \ do { \ + float_status *status = &env->active_tc.msa_fp_status; \ int c; \ \ - set_float_exception_flags(0, &env->active_tc.msa_fp_status); \ - DEST = float ## BITS ## _ ## OP(ARG, &env->active_tc.msa_fp_status);\ + set_float_exception_flags(0, status); \ + DEST = float ## BITS ## _ ## OP(ARG, status); \ c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \ \ if (get_enabled_exceptions(env, c)) { \ @@ -2678,10 +2678,11 @@ void helper_msa_fexdo_df(CPUMIPSState *env, uint32_t df, uint32_t wd, #define MSA_FLOAT_UNOP_XD(DEST, OP, ARG, BITS, XBITS) \ do { \ + float_status *status = &env->active_tc.msa_fp_status; \ int c; \ \ - set_float_exception_flags(0, &env->active_tc.msa_fp_status); \ - DEST = float ## BITS ## _ ## OP(ARG, &env->active_tc.msa_fp_status);\ + set_float_exception_flags(0, status); \ + DEST = float ## BITS ## _ ## OP(ARG, status); \ c = update_msacsr(env, CLEAR_FS_UNDERFLOW, 0); \ \ if (get_enabled_exceptions(env, c)) { \ @@ -2728,11 +2729,11 @@ void helper_msa_ftq_df(CPUMIPSState *env, uint32_t df, uint32_t wd, #define MSA_FLOAT_MAXOP(DEST, OP, ARG1, ARG2, BITS) \ do { \ + float_status *status = &env->active_tc.msa_fp_status; \ int c; \ \ - set_float_exception_flags(0, &env->active_tc.msa_fp_status); \ - DEST = float ## BITS ## _ ## OP(ARG1, ARG2, \ - &env->active_tc.msa_fp_status); \ + set_float_exception_flags(0, status); \ + DEST = float ## BITS ## _ ## OP(ARG1, ARG2, status); \ c = update_msacsr(env, 0, 0); \ \ if (get_enabled_exceptions(env, c)) { \ @@ -2924,10 +2925,11 @@ void helper_msa_fclass_df(CPUMIPSState *env, uint32_t df, #define MSA_FLOAT_UNOP0(DEST, OP, ARG, BITS) \ do { \ + float_status *status = &env->active_tc.msa_fp_status; \ int c; \ \ - set_float_exception_flags(0, &env->active_tc.msa_fp_status); \ - DEST = float ## BITS ## _ ## OP(ARG, &env->active_tc.msa_fp_status);\ + set_float_exception_flags(0, status); \ + DEST = float ## BITS ## _ ## OP(ARG, status); \ c = update_msacsr(env, CLEAR_FS_UNDERFLOW, 0); \ \ if (get_enabled_exceptions(env, c)) { \ @@ -3029,11 +3031,11 @@ void helper_msa_fsqrt_df(CPUMIPSState *env, uint32_t df, uint32_t wd, #define MSA_FLOAT_RECIPROCAL(DEST, ARG, BITS) \ do { \ + float_status *status = &env->active_tc.msa_fp_status; \ int c; \ \ - set_float_exception_flags(0, &env->active_tc.msa_fp_status); \ - DEST = float ## BITS ## _ ## div(FLOAT_ONE ## BITS, ARG, \ - &env->active_tc.msa_fp_status); \ + 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) ? \ 0 : RECIPROCAL_INEXACT, \ @@ -3138,23 +3140,20 @@ void helper_msa_frint_df(CPUMIPSState *env, uint32_t df, uint32_t wd, #define MSA_FLOAT_LOGB(DEST, ARG, BITS) \ do { \ + float_status *status = &env->active_tc.msa_fp_status; \ int c; \ \ - set_float_exception_flags(0, &env->active_tc.msa_fp_status); \ - set_float_rounding_mode(float_round_down, \ - &env->active_tc.msa_fp_status); \ - DEST = float ## BITS ## _ ## log2(ARG, \ - &env->active_tc.msa_fp_status); \ - DEST = float ## BITS ## _ ## round_to_int(DEST, \ - &env->active_tc.msa_fp_status); \ + set_float_exception_flags(0, status); \ + set_float_rounding_mode(float_round_down, status); \ + DEST = float ## BITS ## _ ## log2(ARG, status); \ + DEST = float ## BITS ## _ ## round_to_int(DEST, status); \ set_float_rounding_mode(ieee_rm[(env->active_tc.msacsr & \ MSACSR_RM_MASK) >> MSACSR_RM], \ - &env->active_tc.msa_fp_status); \ + status); \ \ - set_float_exception_flags( \ - get_float_exception_flags(&env->active_tc.msa_fp_status) \ - & (~float_flag_inexact), \ - &env->active_tc.msa_fp_status); \ + set_float_exception_flags(get_float_exception_flags(status) & \ + (~float_flag_inexact), \ + status); \ \ c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \ \ |