[llvm] 3804ac6 - [X86][AVX] Add tests for v8f32/v8i32 089abcde and 0189abcd shuffles

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-01-10T10:32:36Z
New Revision: 3804ac63d5d8443d0b6826b566e9cbb84d8898f3

URL: https://github.com/llvm/llvm-project/commit/3804ac63d5d8443d0b6826b566e9cbb84d8898f3
DIFF: https://github.com/llvm/llvm-project/commit/3804ac63d5d8443d0b6826b566e9cbb84d8898f3.diff

LOG: [X86][AVX] Add tests for v8f32/v8i32 089abcde and 0189abcd shuffles

Mentioned in D66004

Added: 
    

Modified: 
    llvm/test/CodeGen/X86/vector-shuffle-256-v8.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/X86/vector-shuffle-256-v8.ll b/llvm/test/CodeGen/X86/vector-shuffle-256-v8.ll
index e6c3a44a9b2f..09ce78fed6b0 100644
--- a/llvm/test/CodeGen/X86/vector-shuffle-256-v8.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-256-v8.ll
@@ -1167,6 +1167,66 @@ define <8 x float> @shuffle_v8f32_01452367d(<8 x float> %a) {
   ret <8 x float> %shuffle
 }
 
+define <8 x float> @shuffle_v8f32_089abcde(<8 x float> %a, <8 x float> %b) {
+; AVX1-LABEL: shuffle_v8f32_089abcde:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vpermilps {{.*#+}} xmm2 = xmm1[0,0,1,2]
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm3
+; AVX1-NEXT:    vblendps {{.*#+}} xmm1 = xmm3[0,1,2],xmm1[3]
+; AVX1-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[3,0,1,2]
+; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
+; AVX1-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5,6,7]
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: shuffle_v8f32_089abcde:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vmovaps {{.*#+}} ymm2 = <u,0,1,2,3,4,5,6>
+; AVX2-NEXT:    vpermps %ymm1, %ymm2, %ymm1
+; AVX2-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5,6,7]
+; AVX2-NEXT:    retq
+;
+; AVX512VL-LABEL: shuffle_v8f32_089abcde:
+; AVX512VL:       # %bb.0:
+; AVX512VL-NEXT:    vmovaps {{.*#+}} ymm2 = [8,0,1,2,3,4,5,6]
+; AVX512VL-NEXT:    vpermi2ps %ymm0, %ymm1, %ymm2
+; AVX512VL-NEXT:    vmovaps %ymm2, %ymm0
+; AVX512VL-NEXT:    retq
+  %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14>
+  ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_0189abcd(<8 x float> %a, <8 x float> %b) {
+; AVX1-LABEL: shuffle_v8f32_0189abcd:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX1-NEXT:    vshufpd {{.*#+}} xmm2 = xmm1[1],xmm2[0]
+; AVX1-NEXT:    vmovddup {{.*#+}} xmm1 = xmm1[0,0]
+; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm1, %ymm1
+; AVX1-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: shuffle_v8f32_0189abcd:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,0,1,2]
+; AVX2-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
+; AVX2-NEXT:    retq
+;
+; AVX512VL-SLOW-LABEL: shuffle_v8f32_0189abcd:
+; AVX512VL-SLOW:       # %bb.0:
+; AVX512VL-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,0,1,2]
+; AVX512VL-SLOW-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
+; AVX512VL-SLOW-NEXT:    retq
+;
+; AVX512VL-FAST-LABEL: shuffle_v8f32_0189abcd:
+; AVX512VL-FAST:       # %bb.0:
+; AVX512VL-FAST-NEXT:    vmovapd {{.*#+}} ymm2 = [4,0,1,2]
+; AVX512VL-FAST-NEXT:    vpermi2pd %ymm0, %ymm1, %ymm2
+; AVX512VL-FAST-NEXT:    vmovapd %ymm2, %ymm0
+; AVX512VL-FAST-NEXT:    retq
+  %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 1, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13>
+  ret <8 x float> %shuffle
+}
+
 define <8 x float> @shuffle_v8f32_uuuu1111(<8 x float> %a, <8 x float> %b) {
 ; ALL-LABEL: shuffle_v8f32_uuuu1111:
 ; ALL:       # %bb.0:
@@ -2415,6 +2475,64 @@ define <8 x i32> @shuffle_v8i32_ba983210(<8 x i32> %a, <8 x i32> %b) {
   ret <8 x i32> %shuffle
 }
 
+define <8 x i32> @shuffle_v8i32_089abcde(<8 x i32> %a, <8 x i32> %b) {
+; AVX1-LABEL: shuffle_v8i32_089abcde:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX1-NEXT:    vpalignr {{.*#+}} xmm2 = xmm1[12,13,14,15],xmm2[0,1,2,3,4,5,6,7,8,9,10,11]
+; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,1,2]
+; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm1, %ymm1
+; AVX1-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5,6,7]
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: shuffle_v8i32_089abcde:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vmovaps {{.*#+}} ymm2 = <u,0,1,2,3,4,5,6>
+; AVX2-NEXT:    vpermps %ymm1, %ymm2, %ymm1
+; AVX2-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5,6,7]
+; AVX2-NEXT:    retq
+;
+; AVX512VL-LABEL: shuffle_v8i32_089abcde:
+; AVX512VL:       # %bb.0:
+; AVX512VL-NEXT:    valignd {{.*#+}} ymm1 = ymm1[7,0,1,2,3,4,5,6]
+; AVX512VL-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5,6,7]
+; AVX512VL-NEXT:    retq
+  %shuffle = shufflevector <8 x i32> %a, <8 x i32> %b, <8 x i32> <i32 0, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14>
+  ret <8 x i32> %shuffle
+}
+
+define <8 x i32> @shuffle_v8i32_0189abcd(<8 x i32> %a, <8 x i32> %b) {
+; AVX1-LABEL: shuffle_v8i32_0189abcd:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX1-NEXT:    vpalignr {{.*#+}} xmm2 = xmm1[8,9,10,11,12,13,14,15],xmm2[0,1,2,3,4,5,6,7]
+; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,1]
+; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm1, %ymm1
+; AVX1-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: shuffle_v8i32_0189abcd:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,0,1,2]
+; AVX2-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
+; AVX2-NEXT:    retq
+;
+; AVX512VL-SLOW-LABEL: shuffle_v8i32_0189abcd:
+; AVX512VL-SLOW:       # %bb.0:
+; AVX512VL-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,0,1,2]
+; AVX512VL-SLOW-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
+; AVX512VL-SLOW-NEXT:    retq
+;
+; AVX512VL-FAST-LABEL: shuffle_v8i32_0189abcd:
+; AVX512VL-FAST:       # %bb.0:
+; AVX512VL-FAST-NEXT:    vmovdqa {{.*#+}} ymm2 = [4,0,1,2]
+; AVX512VL-FAST-NEXT:    vpermi2q %ymm0, %ymm1, %ymm2
+; AVX512VL-FAST-NEXT:    vmovdqa %ymm2, %ymm0
+; AVX512VL-FAST-NEXT:    retq
+  %shuffle = shufflevector <8 x i32> %a, <8 x i32> %b, <8 x i32> <i32 0, i32 1, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13>
+  ret <8 x i32> %shuffle
+}
+
 define <8 x i32> @shuffle_v8i32_zuu8zuuc(<8 x i32> %a) {
 ; AVX1-LABEL: shuffle_v8i32_zuu8zuuc:
 ; AVX1:       # %bb.0: