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authorSimon Pilgrim <llvm-dev@redking.me.uk>2019-06-01 14:05:46 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2019-06-01 14:05:46 +0000
commit0d4a0405104be20ce03f53ea762dc4e9ccc8a558 (patch)
tree5a8bf4660eaee1894a68cc649fe94ecef6a3cd51
parent25694e0084440f913f89c985b950948819215820 (diff)
downloadbcm5719-llvm-0d4a0405104be20ce03f53ea762dc4e9ccc8a558.tar.gz
bcm5719-llvm-0d4a0405104be20ce03f53ea762dc4e9ccc8a558.zip
[X86][AVX] Add tests for CONCAT(MOVDDUP(x),MOVDDUP(y))
llvm-svn: 362300
-rw-r--r--llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll41
1 files changed, 41 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll b/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll
index 1b9bc124c1b..ea0b9b1b06d 100644
--- a/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll
@@ -686,6 +686,47 @@ define <4 x double> @shuffle_v4f64_1z2z(<4 x double> %a, <4 x double> %b) {
ret <4 x double> %1
}
+define <4 x double> @shuffle_v4f64_0044(<4 x double> %a, <4 x double> %b) {
+; AVX1-LABEL: shuffle_v4f64_0044:
+; AVX1: # %bb.0:
+; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
+; AVX1-NEXT: vmovddup {{.*#+}} ymm0 = ymm0[0,0,2,2]
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: shuffle_v4f64_0044:
+; AVX2: # %bb.0:
+; AVX2-NEXT: vmovlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[0,0,1,1]
+; AVX2-NEXT: retq
+;
+; AVX512VL-SLOW-LABEL: shuffle_v4f64_0044:
+; AVX512VL-SLOW: # %bb.0:
+; AVX512VL-SLOW-NEXT: vmovlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512VL-SLOW-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[0,0,1,1]
+; AVX512VL-SLOW-NEXT: retq
+;
+; AVX512VL-FAST-LABEL: shuffle_v4f64_0044:
+; AVX512VL-FAST: # %bb.0:
+; AVX512VL-FAST-NEXT: vmovapd {{.*#+}} ymm2 = [0,0,4,4]
+; AVX512VL-FAST-NEXT: vpermt2pd %ymm1, %ymm2, %ymm0
+; AVX512VL-FAST-NEXT: retq
+ %1 = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 0, i32 4, i32 4>
+ ret <4 x double> %1
+}
+
+define <4 x double> @shuffle_v4f64_0044_v2f64(<2 x double> %a, <2 x double> %b) {
+; ALL-LABEL: shuffle_v4f64_0044_v2f64:
+; ALL: # %bb.0:
+; ALL-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
+; ALL-NEXT: vmovddup {{.*#+}} xmm1 = xmm1[0,0]
+; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
+; ALL-NEXT: retq
+ %1 = shufflevector <2 x double> %a, <2 x double> undef, <2 x i32> <i32 0, i32 0>
+ %2 = shufflevector <2 x double> %b, <2 x double> undef, <2 x i32> <i32 0, i32 0>
+ %3 = shufflevector <2 x double> %1, <2 x double> %2, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+ ret <4 x double> %3
+}
+
define <4 x i64> @shuffle_v4i64_0000(<4 x i64> %a, <4 x i64> %b) {
; AVX1-LABEL: shuffle_v4i64_0000:
; AVX1: # %bb.0:
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