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[X86][AVX] Add tests for CONCAT(MOVDDUP(x),MOVDDUP(y)) 

llvm-svn: 362300
This commit is contained in:
Simon Pilgrim 2019-06-01 14:05:46 +00:00
parent 25694e0084
commit 0d4a040510
1 changed files with 41 additions and 0 deletions
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41
llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll
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@ -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: