diff options
Diffstat (limited to 'target/m68k/fpu_helper.c')
-rw-r--r-- | target/m68k/fpu_helper.c | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/target/m68k/fpu_helper.c b/target/m68k/fpu_helper.c index 600ae8a4dc..382fbc1713 100644 --- a/target/m68k/fpu_helper.c +++ b/target/m68k/fpu_helper.c @@ -167,6 +167,20 @@ void HELPER(set_fpcr)(CPUM68KState *env, uint32_t val) set_floatx80_rounding_precision(old, &env->fp_status); \ } while (0) +void HELPER(fsround)(CPUM68KState *env, FPReg *res, FPReg *val) +{ + PREC_BEGIN(32); + res->d = floatx80_round(val->d, &env->fp_status); + PREC_END(); +} + +void HELPER(fdround)(CPUM68KState *env, FPReg *res, FPReg *val) +{ + PREC_BEGIN(64); + res->d = floatx80_round(val->d, &env->fp_status); + PREC_END(); +} + void HELPER(fsqrt)(CPUM68KState *env, FPReg *res, FPReg *val) { res->d = floatx80_sqrt(val->d, &env->fp_status); @@ -188,12 +202,40 @@ void HELPER(fdsqrt)(CPUM68KState *env, FPReg *res, FPReg *val) void HELPER(fabs)(CPUM68KState *env, FPReg *res, FPReg *val) { - res->d = floatx80_abs(val->d); + res->d = floatx80_round(floatx80_abs(val->d), &env->fp_status); +} + +void HELPER(fsabs)(CPUM68KState *env, FPReg *res, FPReg *val) +{ + PREC_BEGIN(32); + res->d = floatx80_round(floatx80_abs(val->d), &env->fp_status); + PREC_END(); +} + +void HELPER(fdabs)(CPUM68KState *env, FPReg *res, FPReg *val) +{ + PREC_BEGIN(64); + res->d = floatx80_round(floatx80_abs(val->d), &env->fp_status); + PREC_END(); +} + +void HELPER(fneg)(CPUM68KState *env, FPReg *res, FPReg *val) +{ + res->d = floatx80_round(floatx80_chs(val->d), &env->fp_status); } -void HELPER(fchs)(CPUM68KState *env, FPReg *res, FPReg *val) +void HELPER(fsneg)(CPUM68KState *env, FPReg *res, FPReg *val) { - res->d = floatx80_chs(val->d); + PREC_BEGIN(32); + res->d = floatx80_round(floatx80_chs(val->d), &env->fp_status); + PREC_END(); +} + +void HELPER(fdneg)(CPUM68KState *env, FPReg *res, FPReg *val) +{ + PREC_BEGIN(64); + res->d = floatx80_round(floatx80_chs(val->d), &env->fp_status); + PREC_END(); } void HELPER(fadd)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) |