From: Richard Henderson <richard.henderson@linaro.org>
Date: Thu, 10 May 2018 20:50:41 +0000 (-0700)
Subject: target/mips: Remove floatX_maybe_silence_nan from conversions
X-Git-Tag: v3.0.0~222^2~11
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=4accd4a89f776b0d2a34d1edf74c785549c7f3b9;p=mirror_qemu.git

target/mips: Remove floatX_maybe_silence_nan from conversions

This is now handled properly by the generic softfloat code.

Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Yongbok Kim <yongbok.kim@mips.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c
index 8fb7a369ca..c74e3cdc65 100644
--- a/target/mips/msa_helper.c
+++ b/target/mips/msa_helper.c
@@ -1615,7 +1615,6 @@ static inline float16 float16_from_float32(int32_t a, flag ieee,
       float16 f_val;
 
       f_val = float32_to_float16((float32)a, ieee, status);
-      f_val = float16_maybe_silence_nan(f_val, status);
 
       return a < 0 ? (f_val | (1 << 15)) : f_val;
 }
@@ -1625,7 +1624,6 @@ static inline float32 float32_from_float64(int64_t a, float_status *status)
       float32 f_val;
 
       f_val = float64_to_float32((float64)a, status);
-      f_val = float32_maybe_silence_nan(f_val, status);
 
       return a < 0 ? (f_val | (1 << 31)) : f_val;
 }
@@ -1636,7 +1634,6 @@ static inline float32 float32_from_float16(int16_t a, flag ieee,
       float32 f_val;
 
       f_val = float16_to_float32((float16)a, ieee, status);
-      f_val = float32_maybe_silence_nan(f_val, status);
 
       return a < 0 ? (f_val | (1 << 31)) : f_val;
 }
@@ -1646,7 +1643,6 @@ static inline float64 float64_from_float32(int32_t a, float_status *status)
       float64 f_val;
 
       f_val = float32_to_float64((float64)a, status);
-      f_val = float64_maybe_silence_nan(f_val, status);
 
       return a < 0 ? (f_val | (1ULL << 63)) : f_val;
 }
diff --git a/target/mips/op_helper.c b/target/mips/op_helper.c
index 798cdad030..9025f42366 100644
--- a/target/mips/op_helper.c
+++ b/target/mips/op_helper.c
@@ -2700,7 +2700,6 @@ uint64_t helper_float_cvtd_s(CPUMIPSState *env, uint32_t fst0)
     uint64_t fdt2;
 
     fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status);
-    fdt2 = float64_maybe_silence_nan(fdt2, &env->active_fpu.fp_status);
     update_fcr31(env, GETPC());
     return fdt2;
 }
@@ -2790,7 +2789,6 @@ uint32_t helper_float_cvts_d(CPUMIPSState *env, uint64_t fdt0)
     uint32_t fst2;
 
     fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status);
-    fst2 = float32_maybe_silence_nan(fst2, &env->active_fpu.fp_status);
     update_fcr31(env, GETPC());
     return fst2;
 }