target/arm: Use floatX_silence_nan when we have already checked for SNaN

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/target/arm/helper-a64.c b/target/arm/helper-a64.c
index 4f8034c5133215e5a9e86697bdb8e95b3e916376..6f0eb83661658c56cff2046e52b3532236d7a7de 100644 (file)
--- a/target/arm/helper-a64.c
+++ b/target/arm/helper-a64.c
@@ -376,7 +376,7 @@ float16 HELPER(frecpx_f16)(float16 a, void *fpstp)
         float16 nan = a;
         if (float16_is_signaling_nan(a, fpst)) {
             float_raise(float_flag_invalid, fpst);
-            nan = float16_maybe_silence_nan(a, fpst);
+            nan = float16_silence_nan(a, fpst);
         }
         if (fpst->default_nan_mode) {
             nan = float16_default_nan(fpst);
@@ -405,7 +405,7 @@ float32 HELPER(frecpx_f32)(float32 a, void *fpstp)
         float32 nan = a;
         if (float32_is_signaling_nan(a, fpst)) {
             float_raise(float_flag_invalid, fpst);
-            nan = float32_maybe_silence_nan(a, fpst);
+            nan = float32_silence_nan(a, fpst);
         }
         if (fpst->default_nan_mode) {
             nan = float32_default_nan(fpst);
@@ -434,7 +434,7 @@ float64 HELPER(frecpx_f64)(float64 a, void *fpstp)
         float64 nan = a;
         if (float64_is_signaling_nan(a, fpst)) {
             float_raise(float_flag_invalid, fpst);
-            nan = float64_maybe_silence_nan(a, fpst);
+            nan = float64_silence_nan(a, fpst);
         }
         if (fpst->default_nan_mode) {
             nan = float64_default_nan(fpst);

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 238a3ceba8192c9e0c964271a624532ef0fac51f..e05c7230d4bb1016b8bed7c8f086e97aa0973a0f 100644 (file)
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -11731,7 +11731,7 @@ float16 HELPER(recpe_f16)(float16 input, void *fpstp)
         float16 nan = f16;
         if (float16_is_signaling_nan(f16, fpst)) {
             float_raise(float_flag_invalid, fpst);
-            nan = float16_maybe_silence_nan(f16, fpst);
+            nan = float16_silence_nan(f16, fpst);
         }
         if (fpst->default_nan_mode) {
             nan =  float16_default_nan(fpst);
@@ -11779,7 +11779,7 @@ float32 HELPER(recpe_f32)(float32 input, void *fpstp)
         float32 nan = f32;
         if (float32_is_signaling_nan(f32, fpst)) {
             float_raise(float_flag_invalid, fpst);
-            nan = float32_maybe_silence_nan(f32, fpst);
+            nan = float32_silence_nan(f32, fpst);
         }
         if (fpst->default_nan_mode) {
             nan =  float32_default_nan(fpst);
@@ -11827,7 +11827,7 @@ float64 HELPER(recpe_f64)(float64 input, void *fpstp)
         float64 nan = f64;
         if (float64_is_signaling_nan(f64, fpst)) {
             float_raise(float_flag_invalid, fpst);
-            nan = float64_maybe_silence_nan(f64, fpst);
+            nan = float64_silence_nan(f64, fpst);
         }
         if (fpst->default_nan_mode) {
             nan =  float64_default_nan(fpst);
@@ -11926,7 +11926,7 @@ float16 HELPER(rsqrte_f16)(float16 input, void *fpstp)
         float16 nan = f16;
         if (float16_is_signaling_nan(f16, s)) {
             float_raise(float_flag_invalid, s);
-            nan = float16_maybe_silence_nan(f16, s);
+            nan = float16_silence_nan(f16, s);
         }
         if (s->default_nan_mode) {
             nan =  float16_default_nan(s);
@@ -11970,7 +11970,7 @@ float32 HELPER(rsqrte_f32)(float32 input, void *fpstp)
         float32 nan = f32;
         if (float32_is_signaling_nan(f32, s)) {
             float_raise(float_flag_invalid, s);
-            nan = float32_maybe_silence_nan(f32, s);
+            nan = float32_silence_nan(f32, s);
         }
         if (s->default_nan_mode) {
             nan =  float32_default_nan(s);
@@ -12013,7 +12013,7 @@ float64 HELPER(rsqrte_f64)(float64 input, void *fpstp)
         float64 nan = f64;
         if (float64_is_signaling_nan(f64, s)) {
             float_raise(float_flag_invalid, s);
-            nan = float64_maybe_silence_nan(f64, s);
+            nan = float64_silence_nan(f64, s);
         }
         if (s->default_nan_mode) {
             nan =  float64_default_nan(s);