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Added some test cases of missed opportunities to use unpckl/unpckh shuffles

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229313 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim 2015-02-15 15:07:45 +00:00
parent ef06a9c53a
commit afcb895fe1
3 changed files with 83 additions and 0 deletions
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33
test/CodeGen/X86/vector-shuffle-128-v4.ll
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@ -808,6 +808,22 @@ define <4 x float> @shuffle_v4f32_0zz3(<4 x float> %a) {
ret <4 x float> %shuffle
}
define <4 x float> @shuffle_v4f32_u051(<4 x float> %a, <4 x float> %b) {
; SSE-LABEL: shuffle_v4f32_u051:
; SSE: # BB#0:
; SSE-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,0],xmm0[1,0]
; SSE-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[0,2]
; SSE-NEXT: retq
;
; AVX-LABEL: shuffle_v4f32_u051:
; AVX: # BB#0:
; AVX-NEXT: vshufps {{.*#+}} xmm1 = xmm1[1,0],xmm0[1,0]
; AVX-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[0,2]
; AVX-NEXT: retq
%shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 undef, i32 0, i32 5, i32 1>
ret <4 x float> %shuffle
}
define <4 x i32> @shuffle_v4i32_4zzz(<4 x i32> %a) {
; SSE2-LABEL: shuffle_v4i32_4zzz:
; SSE2: # BB#0:
@ -1133,6 +1149,23 @@ define <4 x i32> @shuffle_v4i32_2345(<4 x i32> %a, <4 x i32> %b) {
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_40u1(<4 x i32> %a, <4 x i32> %b) {
; SSE-LABEL: shuffle_v4i32_40u1:
; SSE: # BB#0:
; SSE-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,0],xmm0[0,0]
; SSE-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,2],xmm0[2,1]
; SSE-NEXT: movaps %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: shuffle_v4i32_40u1:
; AVX: # BB#0:
; AVX-NEXT: vshufps {{.*#+}} xmm1 = xmm1[0,0],xmm0[0,0]
; AVX-NEXT: vshufps {{.*#+}} xmm0 = xmm1[0,2],xmm0[2,1]
; AVX-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 4, i32 0, i32 undef, i32 1>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_3456(<4 x i32> %a, <4 x i32> %b) {
; SSE2-LABEL: shuffle_v4i32_3456:
; SSE2: # BB#0:

24
test/CodeGen/X86/vector-shuffle-256-v4.ll
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@ -357,6 +357,15 @@ define <4 x double> @shuffle_v4f64_0415(<4 x double> %a, <4 x double> %b) {
ret <4 x double> %shuffle
}
define <4 x double> @shuffle_v4f64_u062(<4 x double> %a, <4 x double> %b) {
; ALL-LABEL: shuffle_v4f64_u062:
; ALL: # BB#0:
; ALL-NEXT: vshufpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[2],ymm0[2]
; ALL-NEXT: retq
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 undef, i32 0, i32 6, i32 2>
ret <4 x double> %shuffle
}
define <4 x i64> @shuffle_v4i64_0000(<4 x i64> %a, <4 x i64> %b) {
; AVX1-LABEL: shuffle_v4i64_0000:
; AVX1: # BB#0:
@ -775,6 +784,21 @@ define <4 x i64> @shuffle_v4i64_5zuz(<4 x i64> %a) {
ret <4 x i64> %shuffle
}
define <4 x i64> @shuffle_v4i64_40u2(<4 x i64> %a, <4 x i64> %b) {
; AVX1-LABEL: shuffle_v4i64_40u2:
; AVX1: # BB#0:
; AVX1-NEXT: vshufpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[2],ymm0[2]
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v4i64_40u2:
; AVX2: # BB#0:
; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[0,1,0,1,4,5,4,5]
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm1[0,1],ymm0[2,3,4,5,6,7]
; AVX2-NEXT: retq
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 4, i32 0, i32 undef, i32 2>
ret <4 x i64> %shuffle
}
define <4 x i64> @stress_test1(<4 x i64> %a, <4 x i64> %b) {
; ALL-LABEL: stress_test1:
; ALL: retq

26
test/CodeGen/X86/vector-shuffle-256-v8.ll
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@ -792,6 +792,16 @@ define <8 x float> @shuffle_v8f32_ba983210(<8 x float> %a, <8 x float> %b) {
ret <8 x float> %shuffle
}
define <8 x float> @shuffle_v8f32_80u1b4uu(<8 x float> %a, <8 x float> %b) {
; ALL-LABEL: shuffle_v8f32_80u1b4uu:
; ALL: # BB#0:
; ALL-NEXT: vshufps {{.*#+}} ymm1 = ymm1[0,0],ymm0[0,0],ymm1[4,4],ymm0[4,4]
; ALL-NEXT: vshufps {{.*#+}} ymm0 = ymm1[0,2],ymm0[2,1],ymm1[4,6],ymm0[6,5]
; ALL-NEXT: retq
%shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 8, i32 0, i32 undef, i32 1, i32 12, i32 4, i32 undef, i32 undef>
ret <8 x float> %shuffle
}
define <8 x i32> @shuffle_v8i32_00000000(<8 x i32> %a, <8 x i32> %b) {
; AVX1-LABEL: shuffle_v8i32_00000000:
; AVX1: # BB#0:
@ -1846,6 +1856,22 @@ define <8 x i32> @shuffle_v8i32_9ubzdefz(<8 x i32> %a) {
ret <8 x i32> %shuffle
}
define <8 x i32> @shuffle_v8i32_80u1b4uu(<8 x i32> %a, <8 x i32> %b) {
; AVX1-LABEL: shuffle_v8i32_80u1b4uu:
; AVX1: # BB#0:
; AVX1-NEXT: vshufps {{.*#+}} ymm1 = ymm1[0,0],ymm0[0,0],ymm1[4,4],ymm0[4,4]
; AVX1-NEXT: vshufps {{.*#+}} ymm0 = ymm1[0,2],ymm0[2,1],ymm1[4,6],ymm0[6,5]
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v8i32_80u1b4uu:
; AVX2: # BB#0:
; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[0,0,2,1,4,4,6,5]
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm1[0],ymm0[1,2,3],ymm1[4],ymm0[5,6,7]
; AVX2-NEXT: retq
%shuffle = shufflevector <8 x i32> %a, <8 x i32> %b, <8 x i32> <i32 8, i32 0, i32 undef, i32 1, i32 12, i32 4, i32 undef, i32 undef>
ret <8 x i32> %shuffle
}
define <8 x float> @splat_mem_v8f32_2(float* %p) {
; ALL-LABEL: splat_mem_v8f32_2:
; ALL: # BB#0: