From 734cfbd84e6951e136aea129b37e6e3d4a58913a Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 17 Dec 2021 17:57:15 +0100 Subject: [PATCH] target/ppc: Update do_frsp for new flags MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Now that vxsnan is computed directly by softfloat, we don't need to recompute it. Signed-off-by: Richard Henderson Message-Id: <20211119160502.17432-23-richard.henderson@linaro.org> Signed-off-by: Cédric Le Goater --- target/ppc/fpu_helper.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 77ab6f9e642..65acf605b78 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) -- 2.39.5