; rdar://10538417
define <3 x i64> @test2(<2 x i64> %v) nounwind readnone {
; CHECK: test2:
-; CHECK: vxorpd
-; CHECK: vperm2f128
+; 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 {
ret <4 x i64> %c
; CHECK: test3:
; CHECK: vperm2f128
+; CHECK: ret
}
define <8 x float> @test4(float %a) nounwind {
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
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
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
+}