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Diffstat (limited to 'llvm/test/CodeGen/X86/v2f32.ll')
-rw-r--r--llvm/test/CodeGen/X86/v2f32.ll57
1 files changed, 44 insertions, 13 deletions
diff --git a/llvm/test/CodeGen/X86/v2f32.ll b/llvm/test/CodeGen/X86/v2f32.ll
index 9c4b773a619..76c3fdfc060 100644
--- a/llvm/test/CodeGen/X86/v2f32.ll
+++ b/llvm/test/CodeGen/X86/v2f32.ll
@@ -10,15 +10,16 @@ define void @test1(<2 x float> %Q, float *%P2) nounwind {
store float %c, float* %P2
ret void
; X64: test1:
-; X64-NEXT: addss %xmm1, %xmm0
-; X64-NEXT: movss %xmm0, (%rdi)
+; X64-NEXT: pshufd $1, %xmm0, %xmm1
+; X64-NEXT: addss %xmm0, %xmm1
+; X64-NEXT: movss %xmm1, (%rdi)
; X64-NEXT: ret
; X32: test1:
-; X32-NEXT: movss 4(%esp), %xmm0
-; X32-NEXT: addss 8(%esp), %xmm0
-; X32-NEXT: movl 12(%esp), %eax
-; X32-NEXT: movss %xmm0, (%eax)
+; X32-NEXT: pshufd $1, %xmm0, %xmm1
+; X32-NEXT: addss %xmm0, %xmm1
+; X32-NEXT: movl 4(%esp), %eax
+; X32-NEXT: movss %xmm1, (%eax)
; X32-NEXT: ret
}
@@ -28,12 +29,42 @@ define <2 x float> @test2(<2 x float> %Q, <2 x float> %R, <2 x float> *%P) nounw
ret <2 x float> %Z
; X64: test2:
-; X64-NEXT: insertps $0
-; X64-NEXT: insertps $16
-; X64-NEXT: insertps $0
-; X64-NEXT: insertps $16
-; X64-NEXT: addps
-; X64-NEXT: movaps
-; X64-NEXT: pshufd
+; X64-NEXT: addps %xmm1, %xmm0
; X64-NEXT: ret
}
+
+
+define <2 x float> @test3(<4 x float> %A) nounwind {
+ %B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1>
+ %C = fadd <2 x float> %B, %B
+ ret <2 x float> %C
+; CHECK: test3:
+; CHECK-NEXT: addps %xmm0, %xmm0
+; CHECK-NEXT: ret
+}
+
+define <2 x float> @test4(<2 x float> %A) nounwind {
+ %C = fadd <2 x float> %A, %A
+ ret <2 x float> %C
+; CHECK: test4:
+; CHECK-NEXT: addps %xmm0, %xmm0
+; CHECK-NEXT: ret
+}
+
+define <4 x float> @test5(<4 x float> %A) nounwind {
+ %B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1>
+ %C = fadd <2 x float> %B, %B
+ br label %BB
+
+BB:
+ %D = fadd <2 x float> %C, %C
+ %E = shufflevector <2 x float> %D, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
+ ret <4 x float> %E
+
+; CHECK: _test5:
+; CHECK-NEXT: addps %xmm0, %xmm0
+; CHECK-NEXT: addps %xmm0, %xmm0
+; CHECK-NEXT: ret
+}
+
+
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