From d50ef7332c956785934336d757815196c48ac1d6 Mon Sep 17 00:00:00 2001 From: Tim Rowley Date: Thu, 6 Jul 2017 10:29:38 -0500 Subject: [PATCH] swr/rast: don't use _mm256_fmsub_ps in AVX code Reviewed-by: Bruce Cherniak --- .../drivers/swr/rasterizer/common/simdlib_256_avx.inl | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/gallium/drivers/swr/rasterizer/common/simdlib_256_avx.inl b/src/gallium/drivers/swr/rasterizer/common/simdlib_256_avx.inl index aec79e31590..16eb5217cba 100644 --- a/src/gallium/drivers/swr/rasterizer/common/simdlib_256_avx.inl +++ b/src/gallium/drivers/swr/rasterizer/common/simdlib_256_avx.inl @@ -182,7 +182,11 @@ static SIMDINLINE Float SIMDCALL fmadd_ps(Float a, Float b, Float c) // return ( return add_ps(mul_ps(a, b), c); } -SIMD_WRAPPER_3(fmsub_ps); // return (a * b) - c +static SIMDINLINE Float SIMDCALL fmsub_ps(Float a, Float b, Float c) // return (a * b) - c +{ + return sub_ps(mul_ps(a, b), c); +} + SIMD_WRAPPER_2(max_ps); // return (a > b) ? a : b SIMD_WRAPPER_2(min_ps); // return (a < b) ? a : b SIMD_WRAPPER_2(mul_ps); // return a * b -- 2.30.2