swr/rast: fix movemask_ps / movemask_pd on AVX512

Reviewed-by: Bruce Cherniak <[email protected]>

1 files changed, 7 insertions, 2 deletions

diff --git a/src/gallium/drivers/swr/rasterizer/common/simdlib_512_avx512.inl b/src/gallium/drivers/swr/rasterizer/common/simdlib_512_avx512.inl
index 1001417704d..1dbfff8c9c1 100644
--- a/src/gallium/drivers/swr/rasterizer/common/simdlib_512_avx512.inl
+++ b/src/gallium/drivers/swr/rasterizer/common/simdlib_512_avx512.inl
@@ -554,15 +554,20 @@ static SIMDINLINE uint64_t SIMDCALL movemask_epi8(Integer a)
 
 static SIMDINLINE uint32_t SIMDCALL movemask_pd(Double a)
 {
-    __mmask8 m = _mm512_test_epi64_mask(castpd_si(a), set1_epi32(-1));
+    __mmask8 m = _mm512_test_epi64_mask(castpd_si(a), set1_epi64(0x8000000000000000LL));
     return static_cast<uint32_t>(m);
 }
 static SIMDINLINE uint32_t SIMDCALL movemask_ps(Float a)
 {
-    __mmask16 m = _mm512_test_epi32_mask(castps_si(a), set1_epi32(-1));
+    __mmask16 m = _mm512_test_epi32_mask(castps_si(a), set1_epi32(0x8000000));
     return static_cast<uint32_t>(m);
 }
 
+static SIMDINLINE Integer SIMDCALL set1_epi64(long long i) // return i (all elements are same value)
+{
+    return _mm512_set1_epi64(i);
+}
+
 static SIMDINLINE Integer SIMDCALL set1_epi32(int i) // return i (all elements are same value)
 {
     return _mm512_set1_epi32(i);