[llvm] r281828 - [X86][XOP] Add target shuffle constant folding tests
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Sat Sep 17 10:40:41 PDT 2016
Author: rksimon
Date: Sat Sep 17 12:40:40 2016
New Revision: 281828
URL: http://llvm.org/viewvc/llvm-project?rev=281828&view=rev
Log:
[X86][XOP] Add target shuffle constant folding 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=281828&r1=281827&r2=281828&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll Sat Sep 17 12:40:40 2016
@@ -260,3 +260,93 @@ define <4 x i32> @combine_vpperm_10zz32B
%res3 = bitcast <16 x i8> %res2 to <4 x i32>
ret <4 x i32> %res3
}
+
+define <2 x double> @constant_fold_vpermil2pd() {
+; X32-LABEL: constant_fold_vpermil2pd:
+; X32: # BB#0:
+; X32-NEXT: vmovapd {{.*#+}} xmm0 = [-2.000000e+00,-1.000000e+00]
+; X32-NEXT: vmovapd {{.*#+}} xmm1 = [1.000000e+00,2.000000e+00]
+; X32-NEXT: vpermil2pd {{.*#+}} xmm0 = xmm0[0],xmm1[1]
+; X32-NEXT: retl
+;
+; X64-LABEL: constant_fold_vpermil2pd:
+; X64: # BB#0:
+; X64-NEXT: vmovapd {{.*#+}} xmm0 = [-2.000000e+00,-1.000000e+00]
+; X64-NEXT: vmovapd {{.*#+}} xmm1 = [1.000000e+00,2.000000e+00]
+; X64-NEXT: vpermil2pd {{.*#+}} xmm0 = xmm0[0],xmm1[1]
+; X64-NEXT: retq
+ %1 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> <double 1.0, double 2.0>, <2 x double> <double -2.0, double -1.0>, <2 x i64> <i64 4, i64 2>, i8 2)
+ ret <2 x double> %1
+}
+
+define <4 x double> @constant_fold_vpermil2pd_256() {
+; X32-LABEL: constant_fold_vpermil2pd_256:
+; X32: # BB#0:
+; X32-NEXT: vmovapd {{.*#+}} ymm0 = [-4.000000e+00,-3.000000e+00,-2.000000e+00,-1.000000e+00]
+; X32-NEXT: vmovapd {{.*#+}} ymm1 = [1.000000e+00,2.000000e+00,3.000000e+00,4.000000e+00]
+; X32-NEXT: vpermil2pd {{.*#+}} ymm0 = ymm0[0],zero,ymm1[3,2]
+; X32-NEXT: retl
+;
+; X64-LABEL: constant_fold_vpermil2pd_256:
+; X64: # BB#0:
+; X64-NEXT: vmovapd {{.*#+}} ymm0 = [-4.000000e+00,-3.000000e+00,-2.000000e+00,-1.000000e+00]
+; X64-NEXT: vmovapd {{.*#+}} ymm1 = [1.000000e+00,2.000000e+00,3.000000e+00,4.000000e+00]
+; X64-NEXT: vpermil2pd {{.*#+}} ymm0 = ymm0[0],zero,ymm1[3,2]
+; X64-NEXT: retq
+ %1 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> <double 1.0, double 2.0, double 3.0, double 4.0>, <4 x double> <double -4.0, double -3.0, double -2.0, double -1.0>, <4 x i64> <i64 4, i64 8, i64 2, i64 0>, i8 2)
+ ret <4 x double> %1
+}
+
+define <4 x float> @constant_fold_vpermil2ps() {
+; X32-LABEL: constant_fold_vpermil2ps:
+; X32: # BB#0:
+; X32-NEXT: vmovaps {{.*#+}} xmm0 = [-4.000000e+00,-3.000000e+00,-2.000000e+00,-1.000000e+00]
+; X32-NEXT: vmovaps {{.*#+}} xmm1 = [1.000000e+00,2.000000e+00,3.000000e+00,4.000000e+00]
+; X32-NEXT: vpermil2ps {{.*#+}} xmm0 = xmm0[0],xmm1[0,2],zero
+; X32-NEXT: retl
+;
+; X64-LABEL: constant_fold_vpermil2ps:
+; X64: # BB#0:
+; X64-NEXT: vmovaps {{.*#+}} xmm0 = [-4.000000e+00,-3.000000e+00,-2.000000e+00,-1.000000e+00]
+; X64-NEXT: vmovaps {{.*#+}} xmm1 = [1.000000e+00,2.000000e+00,3.000000e+00,4.000000e+00]
+; X64-NEXT: vpermil2ps {{.*#+}} xmm0 = xmm0[0],xmm1[0,2],zero
+; X64-NEXT: retq
+ %1 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> <float 1.0, float 2.0, float 3.0, float 4.0>, <4 x float> <float -4.0, float -3.0, float -2.0, float -1.0>, <4 x i32> <i32 4, i32 0, i32 2, i32 8>, i8 2)
+ ret <4 x float> %1
+}
+
+define <8 x float> @constant_fold_vpermil2ps_256() {
+; X32-LABEL: constant_fold_vpermil2ps_256:
+; X32: # BB#0:
+; X32-NEXT: vmovaps {{.*#+}} ymm0 = [-8.000000e+00,-7.000000e+00,-6.000000e+00,-5.000000e+00,-4.000000e+00,-3.000000e+00,-2.000000e+00,-1.000000e+00]
+; X32-NEXT: vmovaps {{.*#+}} ymm1 = [1.000000e+00,2.000000e+00,3.000000e+00,4.000000e+00,5.000000e+00,6.000000e+00,7.000000e+00,8.000000e+00]
+; X32-NEXT: vpermil2ps {{.*#+}} ymm0 = ymm0[0],ymm1[0,2],zero,ymm1[4],zero,ymm1[4,6]
+; X32-NEXT: retl
+;
+; X64-LABEL: constant_fold_vpermil2ps_256:
+; X64: # BB#0:
+; X64-NEXT: vmovaps {{.*#+}} ymm0 = [-8.000000e+00,-7.000000e+00,-6.000000e+00,-5.000000e+00,-4.000000e+00,-3.000000e+00,-2.000000e+00,-1.000000e+00]
+; X64-NEXT: vmovaps {{.*#+}} ymm1 = [1.000000e+00,2.000000e+00,3.000000e+00,4.000000e+00,5.000000e+00,6.000000e+00,7.000000e+00,8.000000e+00]
+; X64-NEXT: vpermil2ps {{.*#+}} ymm0 = ymm0[0],ymm1[0,2],zero,ymm1[4],zero,ymm1[4,6]
+; X64-NEXT: retq
+ %1 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> <float 1.0, float 2.0, float 3.0, float 4.0, float 5.0, float 6.0, float 7.0, float 8.0>, <8 x float> <float -8.0, float -7.0, float -6.0, float -5.0, float -4.0, float -3.0, float -2.0, float -1.0>, <8 x i32> <i32 4, i32 0, i32 2, i32 8, i32 0, i32 8, i32 0, i32 2>, i8 2)
+ ret <8 x float> %1
+}
+
+define <16 x i8> @constant_fold_vpperm() {
+; X32-LABEL: constant_fold_vpperm:
+; X32: # BB#0:
+; X32-NEXT: vmovdqa {{.*#+}} xmm0 = [15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0]
+; X32-NEXT: vmovdqa {{.*#+}} xmm1 = [0,255,254,253,252,251,250,249,248,247,246,245,244,243,242,241]
+; X32-NEXT: vpperm {{.*#+}} xmm0 = xmm0[15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0]
+; X32-NEXT: retl
+;
+; X64-LABEL: constant_fold_vpperm:
+; X64: # BB#0:
+; X64-NEXT: vmovdqa {{.*#+}} xmm0 = [15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0]
+; X64-NEXT: vmovdqa {{.*#+}} xmm1 = [0,255,254,253,252,251,250,249,248,247,246,245,244,243,242,241]
+; X64-NEXT: vpperm {{.*#+}} xmm0 = xmm0[15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0]
+; X64-NEXT: retq
+ %1 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> <i8 0, i8 -1, i8 -2, i8 -3, i8 -4, i8 -5, i8 -6, i8 -7, i8 -8, i8 -9, i8 -10, i8 -11, i8 -12, i8 -13, i8 -14, i8 -15>, <16 x i8> <i8 15, i8 14, i8 13, i8 12, i8 11, i8 10, i8 9, i8 8, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>, <16 x i8> <i8 31, i8 30, i8 29, i8 28, i8 27, i8 26, i8 25, i8 24, i8 23, i8 22, i8 21, i8 20, i8 19, i8 18, i8 17, i8 16>)
+ ret <16 x i8> %1
+}
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