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-rw-r--r--target-arm/helper-a64.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/target-arm/helper-a64.c b/target-arm/helper-a64.c
index ebd9247f6c..8aa40e9763 100644
--- a/target-arm/helper-a64.c
+++ b/target-arm/helper-a64.c
@@ -229,6 +229,9 @@ float32 HELPER(recpsf_f32)(float32 a, float32 b, void *fpstp)
{
float_status *fpst = fpstp;
+ a = float32_squash_input_denormal(a, fpst);
+ b = float32_squash_input_denormal(b, fpst);
+
a = float32_chs(a);
if ((float32_is_infinity(a) && float32_is_zero(b)) ||
(float32_is_infinity(b) && float32_is_zero(a))) {
@@ -241,6 +244,9 @@ float64 HELPER(recpsf_f64)(float64 a, float64 b, void *fpstp)
{
float_status *fpst = fpstp;
+ a = float64_squash_input_denormal(a, fpst);
+ b = float64_squash_input_denormal(b, fpst);
+
a = float64_chs(a);
if ((float64_is_infinity(a) && float64_is_zero(b)) ||
(float64_is_infinity(b) && float64_is_zero(a))) {
@@ -253,6 +259,9 @@ float32 HELPER(rsqrtsf_f32)(float32 a, float32 b, void *fpstp)
{
float_status *fpst = fpstp;
+ a = float32_squash_input_denormal(a, fpst);
+ b = float32_squash_input_denormal(b, fpst);
+
a = float32_chs(a);
if ((float32_is_infinity(a) && float32_is_zero(b)) ||
(float32_is_infinity(b) && float32_is_zero(a))) {
@@ -265,6 +274,9 @@ float64 HELPER(rsqrtsf_f64)(float64 a, float64 b, void *fpstp)
{
float_status *fpst = fpstp;
+ a = float64_squash_input_denormal(a, fpst);
+ b = float64_squash_input_denormal(b, fpst);
+
a = float64_chs(a);
if ((float64_is_infinity(a) && float64_is_zero(b)) ||
(float64_is_infinity(b) && float64_is_zero(a))) {