[X86] Use setzero instead of set1(0) in a few places in intrinsic headers.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@252587 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Headers/avx2intrin.h b/lib/Headers/avx2intrin.h
index f247805e37a4c8d95d864d06bfaf3394e466b484..c905bb4e729bc87679c36cb0f77dd04179b19689 100644 (file)
--- a/lib/Headers/avx2intrin.h
+++ b/lib/Headers/avx2intrin.h
@@ -489,7 +489,7 @@ _mm256_shuffle_epi8(__m256i __a, __m256i __b)
 
 #define _mm256_shuffle_epi32(a, imm) __extension__ ({ \
   (__m256i)__builtin_shufflevector((__v8si)(__m256i)(a), \
-                                   (__v8si)_mm256_set1_epi32(0), \
+                                   (__v8si)_mm256_setzero_si256(), \
                                    (imm) & 0x3, ((imm) & 0xc) >> 2, \
                                    ((imm) & 0x30) >> 4, ((imm) & 0xc0) >> 6, \
                                    4 + (((imm) & 0x03) >> 0), \
@@ -499,7 +499,7 @@ _mm256_shuffle_epi8(__m256i __a, __m256i __b)
 
 #define _mm256_shufflehi_epi16(a, imm) __extension__ ({ \
   (__m256i)__builtin_shufflevector((__v16hi)(__m256i)(a), \
-                                   (__v16hi)_mm256_set1_epi16(0), \
+                                   (__v16hi)_mm256_setzero_si256(), \
                                    0, 1, 2, 3, \
                                    4 + (((imm) & 0x03) >> 0), \
                                    4 + (((imm) & 0x0c) >> 2), \
@@ -513,7 +513,7 @@ _mm256_shuffle_epi8(__m256i __a, __m256i __b)
 
 #define _mm256_shufflelo_epi16(a, imm) __extension__ ({ \
   (__m256i)__builtin_shufflevector((__v16hi)(__m256i)(a), \
-                                   (__v16hi)_mm256_set1_epi16(0), \
+                                   (__v16hi)_mm256_setzero_si256(), \
                                    (imm) & 0x3,((imm) & 0xc) >> 2, \
                                    ((imm) & 0x30) >> 4, ((imm) & 0xc0) >> 6, \
                                    4, 5, 6, 7, \

diff --git a/lib/Headers/emmintrin.h b/lib/Headers/emmintrin.h
index 47eaf091e1e90ad7706865de9567a5b17f5376c7..136afc73f13aebc500093dbcb72d48884ca21036 100644 (file)
--- a/lib/Headers/emmintrin.h
+++ b/lib/Headers/emmintrin.h
@@ -1334,20 +1334,20 @@ _mm_movemask_epi8(__m128i __a)
 
 #define _mm_shuffle_epi32(a, imm) __extension__ ({ \
   (__m128i)__builtin_shufflevector((__v4si)(__m128i)(a), \
-                                   (__v4si)_mm_set1_epi32(0), \
+                                   (__v4si)_mm_setzero_si128(), \
                                    (imm) & 0x3, ((imm) & 0xc) >> 2, \
                                    ((imm) & 0x30) >> 4, ((imm) & 0xc0) >> 6); })
 
 #define _mm_shufflelo_epi16(a, imm) __extension__ ({ \
   (__m128i)__builtin_shufflevector((__v8hi)(__m128i)(a), \
-                                   (__v8hi)_mm_set1_epi16(0), \
+                                   (__v8hi)_mm_setzero_si128(), \
                                    (imm) & 0x3, ((imm) & 0xc) >> 2, \
                                    ((imm) & 0x30) >> 4, ((imm) & 0xc0) >> 6, \
                                    4, 5, 6, 7); })
 
 #define _mm_shufflehi_epi16(a, imm) __extension__ ({ \
   (__m128i)__builtin_shufflevector((__v8hi)(__m128i)(a), \
-                                   (__v8hi)_mm_set1_epi16(0), \
+                                   (__v8hi)_mm_setzero_si128(), \
                                    0, 1, 2, 3, \
                                    4 + (((imm) & 0x03) >> 0), \
                                    4 + (((imm) & 0x0c) >> 2), \