[llvm] r218224 - [x86] Add a bunch of test cases where we have different shuffle patterns
Chandler Carruth
chandlerc at gmail.com
Sun Sep 21 16:32:42 PDT 2014
Author: chandlerc
Date: Sun Sep 21 18:32:42 2014
New Revision: 218224
URL: http://llvm.org/viewvc/llvm-project?rev=218224&view=rev
Log:
[x86] Add a bunch of test cases where we have different shuffle patterns
in the high and low 128-bit lanes of a v8f32 vector.
No functionality change yet, but wanted to set up the baseline for my
next patch which will make these quite a bit better. =]
Modified:
llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll
Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll?rev=218224&r1=218223&r2=218224&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll Sun Sep 21 18:32:42 2014
@@ -377,3 +377,154 @@ define <8 x float> @shuffle_v8f32_102254
%shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 1, i32 0, i32 2, i32 2, i32 5, i32 4, i32 6, i32 6>
ret <8 x float> %shuffle
}
+
+define <8 x float> @shuffle_v8f32_00015444(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_00015444
+; ALL: # BB#0:
+; ALL-NEXT: vpermilps {{.*}} # xmm1 = xmm0[0,0,0,1]
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
+; ALL-NEXT: vpermilps {{.*}} # xmm0 = xmm0[1,0,0,0]
+; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 0, i32 0, i32 1, i32 5, i32 4, i32 4, i32 4>
+ ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_00204644(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_00204644
+; ALL: # BB#0:
+; ALL-NEXT: vpermilps {{.*}} # xmm1 = xmm0[0,0,2,0]
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
+; ALL-NEXT: vpermilps {{.*}} # xmm0 = xmm0[0,2,0,0]
+; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 0, i32 2, i32 0, i32 4, i32 6, i32 4, i32 4>
+ ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_03004474(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_03004474
+; ALL: # BB#0:
+; ALL-NEXT: vpermilps {{.*}} # xmm1 = xmm0[0,3,0,0]
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
+; ALL-NEXT: vpermilps {{.*}} # xmm0 = xmm0[0,0,3,0]
+; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 3, i32 0, i32 0, i32 4, i32 4, i32 7, i32 4>
+ ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_10004444(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_10004444
+; ALL: # BB#0:
+; ALL-NEXT: vpermilps {{.*}} # xmm1 = xmm0[1,0,0,0]
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
+; ALL-NEXT: vpermilps {{.*}} # xmm0 = xmm0[0,0,0,0]
+; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 1, i32 0, i32 0, i32 0, i32 4, i32 4, i32 4, i32 4>
+ ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_22006446(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_22006446
+; ALL: # BB#0:
+; ALL-NEXT: vpermilps {{.*}} # xmm1 = xmm0[2,2,0,0]
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
+; ALL-NEXT: vpermilps {{.*}} # xmm0 = xmm0[2,0,0,2]
+; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 2, i32 2, i32 0, i32 0, i32 6, i32 4, i32 4, i32 6>
+ ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_33307474(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_33307474
+; ALL: # BB#0:
+; ALL-NEXT: vpermilps {{.*}} # xmm1 = xmm0[3,3,3,0]
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
+; ALL-NEXT: vpermilps {{.*}} # xmm0 = xmm0[3,0,3,0]
+; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 3, i32 3, i32 3, i32 0, i32 7, i32 4, i32 7, i32 4>
+ ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_32104567(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_32104567
+; ALL: # BB#0:
+; ALL-NEXT: vpermilps {{.*}} # xmm1 = xmm0[3,2,1,0]
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
+; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 4, i32 5, i32 6, i32 7>
+ ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_00236744(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_00236744
+; ALL: # BB#0:
+; ALL-NEXT: vpermilps {{.*}} # xmm1 = xmm0[0,0,2,3]
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
+; ALL-NEXT: vpermilps {{.*}} # xmm0 = xmm0[2,3,0,0]
+; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 0, i32 2, i32 3, i32 6, i32 7, i32 4, i32 4>
+ ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_00226644(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_00226644
+; ALL: # BB#0:
+; ALL-NEXT: vmovsldup {{.*}} # xmm1 = xmm0[0,0,2,2]
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
+; ALL-NEXT: vpermilps {{.*}} # xmm0 = xmm0[2,2,0,0]
+; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 0, i32 2, i32 2, i32 6, i32 6, i32 4, i32 4>
+ ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_10324567(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_10324567
+; ALL: # BB#0:
+; ALL-NEXT: vpermilps {{.*}} # xmm1 = xmm0[1,0,3,2]
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
+; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 1, i32 0, i32 3, i32 2, i32 4, i32 5, i32 6, i32 7>
+ ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_11334567(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_11334567
+; ALL: # BB#0:
+; ALL-NEXT: vmovshdup {{.*}} # xmm1 = xmm0[1,1,3,3]
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
+; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 1, i32 1, i32 3, i32 3, i32 4, i32 5, i32 6, i32 7>
+ ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_01235467(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_01235467
+; ALL: # BB#0:
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm1
+; ALL-NEXT: vpermilps {{.*}} # xmm1 = xmm1[1,0,2,3]
+; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 5, i32 4, i32 6, i32 7>
+ ret <8 x float> %shuffle
+}
+
+define <8 x float> @shuffle_v8f32_01235466(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: @shuffle_v8f32_01235466
+; ALL: # BB#0:
+; ALL-NEXT: vextractf128 $1, %ymm0, %xmm1
+; ALL-NEXT: vpermilps {{.*}} # xmm1 = xmm1[1,0,2,2]
+; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 5, i32 4, i32 6, i32 6>
+ ret <8 x float> %shuffle
+}
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