[llvm] r268450 - [X86][XOP] Add placeholder VPERMIL2 combining tests
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Tue May 3 14:55:38 PDT 2016
Author: rksimon
Date: Tue May 3 16:55:37 2016
New Revision: 268450
URL: http://llvm.org/viewvc/llvm-project?rev=268450&view=rev
Log:
[X86][XOP] Add placeholder VPERMIL2 combining tests
Modified:
llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll
Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll?rev=268450&r1=268449&r2=268450&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll Tue May 3 16:55:37 2016
@@ -10,6 +10,68 @@ declare <8 x float> @llvm.x86.xop.vpermi
declare <16 x i8> @llvm.x86.xop.vpperm(<16 x i8>, <16 x i8>, <16 x i8>) nounwind readnone
+define <2 x double> @combine_vpermil2pd_identity(<2 x double> %a0, <2 x double> %a1) {
+; CHECK-LABEL: combine_vpermil2pd_identity:
+; CHECK: # BB#0:
+; CHECK-NEXT: vmovsd {{.*#+}} xmm2 = mem[0],zero
+; CHECK-NEXT: vpermil2pd $0, %xmm2, %xmm0, %xmm1, %xmm0
+; CHECK-NEXT: vpermil2pd $0, %xmm2, %xmm0, %xmm0, %xmm0
+; CHECK-NEXT: retq
+ %mask = bitcast <2 x i64> <i64 2, i64 0> to <2 x double>
+ %res0 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> %a1, <2 x double> %a0, <2 x double> %mask, i8 0)
+ %res1 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> %res0, <2 x double> undef, <2 x double> %mask, i8 0)
+ ret <2 x double> %res1
+}
+
+define <4 x double> @combine_vpermil2pd256_identity(<4 x double> %a0, <4 x double> %a1) {
+; CHECK-LABEL: combine_vpermil2pd256_identity:
+; CHECK: # BB#0:
+; CHECK-NEXT: vmovapd {{.*#+}} ymm2 = [9.881313e-324,0.000000e+00,9.881313e-324,0.000000e+00]
+; CHECK-NEXT: vpermil2pd $0, %ymm2, %ymm0, %ymm1, %ymm0
+; CHECK-NEXT: vpermil2pd $0, %ymm2, %ymm0, %ymm0, %ymm0
+; CHECK-NEXT: retq
+ %mask = bitcast <4 x i64> <i64 2, i64 0, i64 2, i64 0> to <4 x double>
+ %res0 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> %a1, <4 x double> %a0, <4 x double> %mask, i8 0)
+ %res1 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> %res0, <4 x double> undef, <4 x double> %mask, i8 0)
+ ret <4 x double> %res1
+}
+
+define <4 x float> @combine_vpermil2ps_identity(<4 x float> %a0, <4 x float> %a1) {
+; CHECK-LABEL: combine_vpermil2ps_identity:
+; CHECK: # BB#0:
+; CHECK-NEXT: vmovaps {{.*#+}} xmm2 = [4.203895e-45,2.802597e-45,1.401298e-45,0.000000e+00]
+; CHECK-NEXT: vpermil2ps $0, %xmm2, %xmm0, %xmm1, %xmm0
+; CHECK-NEXT: vpermil2ps $0, %xmm2, %xmm0, %xmm0, %xmm0
+; CHECK-NEXT: retq
+ %mask = bitcast <4 x i32> <i32 3, i32 2, i32 1, i32 0> to <4 x float>
+ %res0 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %a1, <4 x float> %a0, <4 x float> %mask, i8 0)
+ %res1 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %res0, <4 x float> undef, <4 x float> %mask, i8 0)
+ ret <4 x float> %res1
+}
+
+define <8 x float> @combine_vpermil2ps256_identity(<8 x float> %a0, <8 x float> %a1) {
+; CHECK-LABEL: combine_vpermil2ps256_identity:
+; CHECK: # BB#0:
+; CHECK-NEXT: vmovaps {{.*#+}} ymm2 = [4.203895e-45,2.802597e-45,1.401298e-45,0.000000e+00,1.401298e-45,0.000000e+00,4.203895e-45,2.802597e-45]
+; CHECK-NEXT: vpermil2ps $0, %ymm2, %ymm0, %ymm1, %ymm0
+; CHECK-NEXT: vpermil2ps $0, %ymm2, %ymm0, %ymm0, %ymm0
+; CHECK-NEXT: retq
+ %mask = bitcast <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 1, i32 0, i32 3, i32 2> to <8 x float>
+ %res0 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> %a1, <8 x float> %a0, <8 x float> %mask, i8 0)
+ %res1 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> %res0, <8 x float> undef, <8 x float> %mask, i8 0)
+ ret <8 x float> %res1
+}
+
+define <4 x float> @combine_vpermil2ps_blend_with_zero(<4 x float> %a0, <4 x float> %a1) {
+; CHECK-LABEL: combine_vpermil2ps_blend_with_zero:
+; CHECK: # BB#0:
+; CHECK-NEXT: vpermil2ps $2, {{.*}}(%rip), %xmm1, %xmm0, %xmm0
+; CHECK-NEXT: retq
+ %mask = bitcast <4 x i32> <i32 8, i32 1, i32 2, i32 3> to <4 x float>
+ %res0 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %mask, i8 2)
+ ret <4 x float> %res0
+}
+
define <16 x i8> @combine_vpperm_identity(<16 x i8> %a0, <16 x i8> %a1) {
; CHECK-LABEL: combine_vpperm_identity:
; CHECK: # BB#0:
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