Chris's constant data sequence refactoring actually enabled printing

[oota-llvm.git] / test / CodeGen / X86 / avx-shuffle.ll

diff --git a/test/CodeGen/X86/avx-shuffle.ll b/test/CodeGen/X86/avx-shuffle.ll
index e9392ae6075b14373909c7ff78fa5070b772add6..08b668c983bc1bb9aeea811223c4a36e8516ad6b 100644 (file)
--- a/test/CodeGen/X86/avx-shuffle.ll
+++ b/test/CodeGen/X86/avx-shuffle.ll
@@ -12,9 +12,100 @@ define <4 x float> @test1(<4 x float> %a) nounwind {
 ; rdar://10538417
 define <3 x i64> @test2(<2 x i64> %v) nounwind readnone {
 ; CHECK: test2:
-; CHECK: vxorpd
-; CHECK: vmovsd
+; CHECK: vinsertf128
   %1 = shufflevector <2 x i64> %v, <2 x i64> %v, <3 x i32> <i32 0, i32 1, i32 undef>
   %2 = shufflevector <3 x i64> zeroinitializer, <3 x i64> %1, <3 x i32> <i32 3, i32 4, i32 2>
   ret <3 x i64> %2
+; CHECK: ret
+}
+
+define <4 x i64> @test3(<4 x i64> %a, <4 x i64> %b) nounwind {
+  %c = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 4, i32 5, i32 2, i32 undef>
+  ret <4 x i64> %c
+; CHECK: test3:
+; CHECK: vperm2f128
+; CHECK: ret
+}
+
+define <8 x float> @test4(float %a) nounwind {
+  %b = insertelement <8 x float> zeroinitializer, float %a, i32 0
+  ret <8 x float> %b
+; CHECK: test4:
+; CHECK: vinsertf128
+}
+
+; rdar://10594409
+define <8 x float> @test5(float* nocapture %f) nounwind uwtable readonly ssp {
+entry:
+  %0 = bitcast float* %f to <4 x float>*
+  %1 = load <4 x float>* %0, align 16
+; CHECK: test5
+; CHECK: vmovaps
+; CHECK-NOT: vxorps
+; CHECK-NOT: vinsertf128
+  %shuffle.i = shufflevector <4 x float> %1, <4 x float> <float 0.000000e+00, float undef, float undef, float undef>, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 4, i32 4, i32 4>
+  ret <8 x float> %shuffle.i
+}
+
+define <4 x double> @test6(double* nocapture %d) nounwind uwtable readonly ssp {
+entry:
+  %0 = bitcast double* %d to <2 x double>*
+  %1 = load <2 x double>* %0, align 16
+; CHECK: test6
+; CHECK: vmovaps
+; CHECK-NOT: vxorps
+; CHECK-NOT: vinsertf128
+  %shuffle.i = shufflevector <2 x double> %1, <2 x double> <double 0.000000e+00, double undef>, <4 x i32> <i32 0, i32 1, i32 2, i32 2>
+  ret <4 x double> %shuffle.i
+}
+
+define <16 x i16> @test7(<4 x i16> %a) nounwind {
+; CHECK: test7
+  %b = shufflevector <4 x i16> %a, <4 x i16> undef, <16 x i32> <i32 1, i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+; CHECK: ret
+  ret <16 x i16> %b
+}
+
+; CHECK: test8
+define void @test8() {
+entry:
+  %0 = load <16 x i64> addrspace(1)* null, align 128
+  %1 = shufflevector <16 x i64> <i64 undef, i64 undef, i64 0, i64 undef, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 undef, i64 0, i64 undef, i64 undef, i64 undef, i64 undef>, <16 x i64> %0, <16 x i32> <i32 17, i32 18, i32 2, i32 undef, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 undef, i32 11, i32 undef, i32 undef, i32 undef, i32 26>
+  %2 = shufflevector <16 x i64> %1, <16 x i64> %0, <16 x i32> <i32 0, i32 1, i32 2, i32 30, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 undef, i32 11, i32 undef, i32 22, i32 20, i32 15>
+  store <16 x i64> %2, <16 x i64> addrspace(1)* undef, align 128
+; CHECK: ret
+  ret void
+}
+
+; Extract a value from a shufflevector..
+define i32 @test9(<4 x i32> %a) nounwind {
+; CHECK: test9
+; CHECK: vpextrd
+  %b = shufflevector <4 x i32> %a, <4 x i32> undef, <8 x i32> <i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 undef, i32 4> 
+  %r = extractelement <8 x i32> %b, i32 2
+; CHECK: ret
+  ret i32 %r
+}
+
+; Extract a value which is the result of an undef mask.
+define i32 @test10(<4 x i32> %a) nounwind {
+; CHECK: @test10
+; CHECK-NEXT: #
+; CHECK-NEXT: ret
+  %b = shufflevector <4 x i32> %a, <4 x i32> undef, <8 x i32> <i32 1, i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+  %r = extractelement <8 x i32> %b, i32 2
+  ret i32 %r
+}
+
+define <4 x float> @test11(<4 x float> %a) nounwind  {
+; CHECK: pshufd $27
+  %tmp1 = shufflevector <4 x float> %a, <4 x float> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
+  ret <4 x float> %tmp1
+}
+
+define <4 x float> @test12(<4 x float>* %a) nounwind  {
+; CHECK: pshufd $27, (
+  %tmp0 = load <4 x float>* %a
+  %tmp1 = shufflevector <4 x float> %tmp0, <4 x float> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
+  ret <4 x float> %tmp1
 }