1 files changed, 51 insertions, 2 deletions
diff --git a/test/CodeGen/X86/movgs.ll b/test/CodeGen/X86/movgs.ll
index b04048b92c133..00190e802fc94 100644
--- a/test/CodeGen/X86/movgs.ll
+++ b/test/CodeGen/X86/movgs.ll
@@ -1,8 +1,57 @@
-; RUN: llc < %s -march=x86 | grep gs
+; RUN: llc < %s -march=x86 -mattr=sse41 | FileCheck %s --check-prefix=X32
+; RUN: llc < %s -march=x86-64 -mattr=sse41 | FileCheck %s --check-prefix=X64
 
-define i32 @foo() nounwind readonly {
+define i32 @test1() nounwind readonly {
 entry:
 	%tmp = load i32* addrspace(256)* getelementptr (i32* addrspace(256)* inttoptr (i32 72 to i32* addrspace(256)*), i32 31)		; <i32*> [#uses=1]
 	%tmp1 = load i32* %tmp		; <i32> [#uses=1]
 	ret i32 %tmp1
 }
+; X32: test1:
+; X32: 	movl	%gs:196, %eax
+; X32: 	movl	(%eax), %eax
+; X32: 	ret
+
+; X64: test1:
+; X64: 	movq	%gs:320, %rax
+; X64: 	movl	(%rax), %eax
+; X64: 	ret
+
+define i64 @test2(void (i8*)* addrspace(256)* %tmp8) nounwind {
+entry:
+  %tmp9 = load void (i8*)* addrspace(256)* %tmp8, align 8
+  tail call void %tmp9(i8* undef) nounwind optsize
+  ret i64 0
+}
+
+; rdar://8453210
+; X32: test2:
+; X32: movl	{{.*}}(%esp), %eax
+; X32: calll	*%gs:(%eax)
+
+; X64: test2:
+; X64: callq	*%gs:(%rdi)
+
+
+
+
+define <2 x i64> @pmovsxwd_1(i64 addrspace(256)* %p) nounwind readonly {
+entry:
+  %0 = load i64 addrspace(256)* %p
+  %tmp2 = insertelement <2 x i64> zeroinitializer, i64 %0, i32 0
+  %1 = bitcast <2 x i64> %tmp2 to <8 x i16>
+  %2 = tail call <4 x i32> @llvm.x86.sse41.pmovsxwd(<8 x i16> %1) nounwind readnone
+  %3 = bitcast <4 x i32> %2 to <2 x i64>
+  ret <2 x i64> %3
+  
+; X32: pmovsxwd_1:
+; X32: 	movl	4(%esp), %eax
+; X32: 	pmovsxwd	%gs:(%eax), %xmm0
+; X32: 	ret
+
+; X64: pmovsxwd_1:
+; X64:	pmovsxwd	%gs:(%rdi), %xmm0
+; X64:	ret
+}
+
+declare <4 x i32> @llvm.x86.sse41.pmovsxwd(<8 x i16>) nounwind readnone