[clang] 214d24e - [X86] Support intrinsic _mm_broadcastsi128_si256
Shengchen Kan via cfe-commits
cfe-commits at lists.llvm.org
Wed Mar 11 19:57:06 PDT 2020
Author: Shengchen Kan
Date: 2020-03-12T10:56:39+08:00
New Revision: 214d24e1f8e0737a5aa2e2c52a1ae095fb1c1abd
URL: https://github.com/llvm/llvm-project/commit/214d24e1f8e0737a5aa2e2c52a1ae095fb1c1abd
DIFF: https://github.com/llvm/llvm-project/commit/214d24e1f8e0737a5aa2e2c52a1ae095fb1c1abd.diff
LOG: [X86] Support intrinsic _mm_broadcastsi128_si256
Reviewers: LuoYuanke, craig.topper, RKSimon, pengfei
Reviewed By: craig.topper
Subscribers: cfe-commits, llvm-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D75897
Added:
Modified:
clang/lib/Headers/avx2intrin.h
clang/test/CodeGen/avx2-builtins.c
Removed:
################################################################################
diff --git a/clang/lib/Headers/avx2intrin.h b/clang/lib/Headers/avx2intrin.h
index 162e83ea2fbc..cc16720949ea 100644
--- a/clang/lib/Headers/avx2intrin.h
+++ b/clang/lib/Headers/avx2intrin.h
@@ -740,6 +740,8 @@ _mm256_broadcastsi128_si256(__m128i __X)
return (__m256i)__builtin_shufflevector((__v2di)__X, (__v2di)__X, 0, 1, 0, 1);
}
+#define _mm_broadcastsi128_si256(X) _mm256_broadcastsi128_si256(X)
+
#define _mm_blend_epi32(V1, V2, M) \
(__m128i)__builtin_ia32_pblendd128((__v4si)(__m128i)(V1), \
(__v4si)(__m128i)(V2), (int)(M))
diff --git a/clang/test/CodeGen/avx2-builtins.c b/clang/test/CodeGen/avx2-builtins.c
index f4c1c3cf4f35..95659895eeaf 100644
--- a/clang/test/CodeGen/avx2-builtins.c
+++ b/clang/test/CodeGen/avx2-builtins.c
@@ -208,6 +208,12 @@ __m256i test_mm256_broadcastsi128_si256(__m128i a) {
return _mm256_broadcastsi128_si256(a);
}
+__m256i test_mm_broadcastsi128_si256(__m128i a) {
+ // CHECK-LABEL: test_mm_broadcastsi128_si256
+ // CHECK: shufflevector <2 x i64> %{{.*}}, <2 x i64> %{{.*}}, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
+ return _mm_broadcastsi128_si256(a);
+}
+
__m128 test_mm_broadcastss_ps(__m128 a) {
// CHECK-LABEL: test_mm_broadcastss_ps
// CHECK-NOT: @llvm.x86.avx2.vbroadcast.ss.ps
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