1 files changed, 115 insertions, 0 deletions
diff --git a/test/CodeGen/X86/v2f32.ll b/test/CodeGen/X86/v2f32.ll
new file mode 100644
index 00000000000..ba548332916
--- /dev/null
+++ b/test/CodeGen/X86/v2f32.ll
@@ -0,0 +1,115 @@
+; RUN: llc < %s -mtriple=x86_64-linux -mcpu=penryn -asm-verbose=0 -o - | FileCheck %s -check-prefix=X64
+; RUN: llc < %s -mtriple=x86_64-win32 -mcpu=penryn -asm-verbose=0 -o - | FileCheck %s -check-prefix=W64
+; RUN: llc < %s -mcpu=yonah -march=x86 -mtriple=i386-linux-gnu -asm-verbose=0 -o - | FileCheck %s -check-prefix=X32
+
+; PR7518
+define void @test1(<2 x float> %Q, float *%P2) nounwind {
+  %a = extractelement <2 x float> %Q, i32 0
+  %b = extractelement <2 x float> %Q, i32 1
+  %c = fadd float %a, %b
+
+  store float %c, float* %P2
+  ret void
+; X64: test1:
+; X64-NEXT: pshufd	$1, %xmm0, %xmm1
+; X64-NEXT: addss	%xmm0, %xmm1
+; X64-NEXT: movss	%xmm1, (%rdi)
+; X64-NEXT: ret
+
+; W64: test1:
+; W64-NEXT: movdqa  (%rcx), %xmm0
+; W64-NEXT: pshufd  $1, %xmm0, %xmm1
+; W64-NEXT: addss   %xmm0, %xmm1
+; W64-NEXT: movss   %xmm1, (%rdx)
+; W64-NEXT: ret
+
+; X32: test1:
+; 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
+}
+
+
+define <2 x float> @test2(<2 x float> %Q, <2 x float> %R, <2 x float> *%P) nounwind {
+  %Z = fadd <2 x float> %Q, %R
+  ret <2 x float> %Z
+  
+; X64: test2:
+; X64-NEXT: addps	%xmm1, %xmm0
+; X64-NEXT: ret
+
+; W64: test2:
+; W64-NEXT: movaps  (%rcx), %xmm0
+; W64-NEXT: addps   (%rdx), %xmm0
+; W64-NEXT: ret
+
+; X32: test2:
+; X32:      addps	%xmm1, %xmm0
+}
+
+
+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
+; X64: test3:
+; X64-NEXT: addps	%xmm0, %xmm0
+; X64-NEXT: ret
+
+; W64: test3:
+; W64-NEXT: movaps  (%rcx), %xmm0
+; W64-NEXT: addps   %xmm0, %xmm0
+; W64-NEXT: ret
+
+; X32: test3:
+; X32-NEXT: addps	%xmm0, %xmm0
+; X32-NEXT: ret
+}
+
+define <2 x float> @test4(<2 x float> %A) nounwind {
+	%C = fadd <2 x float> %A, %A
+	ret <2 x float> %C
+; X64: test4:
+; X64-NEXT: addps	%xmm0, %xmm0
+; X64-NEXT: ret
+
+; W64: test4:
+; W64-NEXT: movaps  (%rcx), %xmm0
+; W64-NEXT: addps   %xmm0, %xmm0
+; W64-NEXT: ret
+
+; X32: test4:
+; X32-NEXT: addps	%xmm0, %xmm0
+; X32-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
+        
+; X64: test5:
+; X64-NEXT: addps	%xmm0, %xmm0
+; X64-NEXT: addps	%xmm0, %xmm0
+; X64-NEXT: ret
+
+; W64: test5:
+; W64-NEXT: movaps  (%rcx), %xmm0
+; W64-NEXT: addps   %xmm0, %xmm0
+; W64-NEXT: addps   %xmm0, %xmm0
+; W64-NEXT: ret
+
+; X32: test5:
+; X32-NEXT: addps	%xmm0, %xmm0
+; X32-NEXT: addps	%xmm0, %xmm0
+; X32-NEXT: ret
+}
+
+