diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-12-17 17:57:15 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2021-12-17 17:57:15 +0100 |
| commit | 734cfbd84e6951e136aea129b37e6e3d4a58913a (patch) | |
| tree | af30fc52b1881d97cc3aeca78ea6c06f3b59a086 /target | |
| parent | 7238e55bd6cc494728561e7367b8068182a915c3 (diff) | |
target/ppc: Update do_frsp for new flags
Now that vxsnan is computed directly by softfloat,
we don't need to recompute it.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211119160502.17432-23-richard.henderson@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/fpu_helper.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 77ab6f9e64..65acf605b7 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -723,18 +723,13 @@ FPU_FMADD(fnmsub, NMSUB_FLGS) /* frsp - frsp. */ static uint64_t do_frsp(CPUPPCState *env, uint64_t arg, uintptr_t retaddr) { - CPU_DoubleU farg; - float32 f32; - - farg.ll = arg; + float32 f32 = float64_to_float32(arg, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); - if (unlikely(float64_is_signaling_nan(farg.d, &env->fp_status))) { + if (unlikely(flags & float_flag_invalid_snan)) { float_invalid_op_vxsnan(env, retaddr); } - f32 = float64_to_float32(farg.d, &env->fp_status); - farg.d = float32_to_float64(f32, &env->fp_status); - - return farg.ll; + return float32_to_float64(f32, &env->fp_status); } uint64_t helper_frsp(CPUPPCState *env, uint64_t arg) |