diff options
Diffstat (limited to 'target-sparc/fop_helper.c')
| -rw-r--r-- | target-sparc/fop_helper.c | 67 |
1 files changed, 27 insertions, 40 deletions
diff --git a/target-sparc/fop_helper.c b/target-sparc/fop_helper.c index 9c64ef89fe..f4b62a5ba2 100644 --- a/target-sparc/fop_helper.c +++ b/target-sparc/fop_helper.c @@ -334,34 +334,28 @@ void helper_fsqrtq(CPUSPARCState *env) } #define GEN_FCMP(name, size, reg1, reg2, FS, E) \ - void glue(helper_, name) (CPUSPARCState *env) \ + void glue(helper_, name) (CPUSPARCState *env) \ { \ - env->fsr &= FSR_FTT_NMASK; \ - if (E && (glue(size, _is_any_nan)(reg1) || \ - glue(size, _is_any_nan)(reg2)) && \ - (env->fsr & FSR_NVM)) { \ - env->fsr |= FSR_NVC; \ - env->fsr |= FSR_FTT_IEEE_EXCP; \ - helper_raise_exception(env, TT_FP_EXCP); \ + int ret; \ + clear_float_exceptions(env); \ + if (E) { \ + ret = glue(size, _compare)(reg1, reg2, &env->fp_status); \ + } else { \ + ret = glue(size, _compare_quiet)(reg1, reg2, \ + &env->fp_status); \ } \ - switch (glue(size, _compare) (reg1, reg2, &env->fp_status)) { \ + check_ieee_exceptions(env); \ + switch (ret) { \ case float_relation_unordered: \ - if ((env->fsr & FSR_NVM)) { \ - env->fsr |= FSR_NVC; \ - env->fsr |= FSR_FTT_IEEE_EXCP; \ - helper_raise_exception(env, TT_FP_EXCP); \ - } else { \ - env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \ - env->fsr |= (FSR_FCC1 | FSR_FCC0) << FS; \ - env->fsr |= FSR_NVA; \ - } \ + env->fsr |= (FSR_FCC1 | FSR_FCC0) << FS; \ + env->fsr |= FSR_NVA; \ break; \ case float_relation_less: \ - env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \ + env->fsr &= ~(FSR_FCC1) << FS; \ env->fsr |= FSR_FCC0 << FS; \ break; \ case float_relation_greater: \ - env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \ + env->fsr &= ~(FSR_FCC0) << FS; \ env->fsr |= FSR_FCC1 << FS; \ break; \ default: \ @@ -370,34 +364,27 @@ void helper_fsqrtq(CPUSPARCState *env) } \ } #define GEN_FCMP_T(name, size, FS, E) \ - void glue(helper_, name)(CPUSPARCState *env, size src1, size src2) \ + void glue(helper_, name)(CPUSPARCState *env, size src1, size src2) \ { \ - env->fsr &= FSR_FTT_NMASK; \ - if (E && (glue(size, _is_any_nan)(src1) || \ - glue(size, _is_any_nan)(src2)) && \ - (env->fsr & FSR_NVM)) { \ - env->fsr |= FSR_NVC; \ - env->fsr |= FSR_FTT_IEEE_EXCP; \ - helper_raise_exception(env, TT_FP_EXCP); \ + int ret; \ + clear_float_exceptions(env); \ + if (E) { \ + ret = glue(size, _compare)(src1, src2, &env->fp_status); \ + } else { \ + ret = glue(size, _compare_quiet)(src1, src2, \ + &env->fp_status); \ } \ - switch (glue(size, _compare) (src1, src2, &env->fp_status)) { \ + check_ieee_exceptions(env); \ + switch (ret) { \ case float_relation_unordered: \ - if ((env->fsr & FSR_NVM)) { \ - env->fsr |= FSR_NVC; \ - env->fsr |= FSR_FTT_IEEE_EXCP; \ - helper_raise_exception(env, TT_FP_EXCP); \ - } else { \ - env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \ - env->fsr |= (FSR_FCC1 | FSR_FCC0) << FS; \ - env->fsr |= FSR_NVA; \ - } \ + env->fsr |= (FSR_FCC1 | FSR_FCC0) << FS; \ break; \ case float_relation_less: \ - env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \ + env->fsr &= ~(FSR_FCC1 << FS); \ env->fsr |= FSR_FCC0 << FS; \ break; \ case float_relation_greater: \ - env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS); \ + env->fsr &= ~(FSR_FCC0 << FS); \ env->fsr |= FSR_FCC1 << FS; \ break; \ default: \ |