diff options
Diffstat (limited to 'target-arm/helper-a64.c')
| -rw-r--r-- | target-arm/helper-a64.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target-arm/helper-a64.c b/target-arm/helper-a64.c index 81066ca936..8aa40e9763 100644 --- a/target-arm/helper-a64.c +++ b/target-arm/helper-a64.c @@ -135,6 +135,9 @@ float32 HELPER(vfp_mulxs)(float32 a, float32 b, void *fpstp) { float_status *fpst = fpstp; + a = float32_squash_input_denormal(a, fpst); + b = float32_squash_input_denormal(b, fpst); + if ((float32_is_zero(a) && float32_is_infinity(b)) || (float32_is_infinity(a) && float32_is_zero(b))) { /* 2.0 with the sign bit set to sign(A) XOR sign(B) */ @@ -148,6 +151,9 @@ float64 HELPER(vfp_mulxd)(float64 a, float64 b, void *fpstp) { float_status *fpst = fpstp; + a = float64_squash_input_denormal(a, fpst); + b = float64_squash_input_denormal(b, fpst); + if ((float64_is_zero(a) && float64_is_infinity(b)) || (float64_is_infinity(a) && float64_is_zero(b))) { /* 2.0 with the sign bit set to sign(A) XOR sign(B) */ @@ -223,6 +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))) { @@ -235,6 +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))) { @@ -247,6 +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))) { @@ -259,6 +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))) { |