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-rw-r--r--test/CodeGen/X86/viabs.ll66
1 files changed, 66 insertions, 0 deletions
diff --git a/test/CodeGen/X86/viabs.ll b/test/CodeGen/X86/viabs.ll
new file mode 100644
index 0000000000..a509d8aa81
--- /dev/null
+++ b/test/CodeGen/X86/viabs.ll
@@ -0,0 +1,66 @@
+; RUN: llc < %s -march=x86-64 -mcpu=x86-64 | FileCheck %s -check-prefix=SSE2
+
+define <4 x i32> @test1(<4 x i32> %a) nounwind {
+; SSE2: test1:
+; SSE2: movdqa
+; SSE2-NEXT: psrad $31
+; SSE2-NEXT: padd
+; SSE2-NEXT: pxor
+; SSE2-NEXT: ret
+ %tmp1neg = sub <4 x i32> zeroinitializer, %a
+ %b = icmp sgt <4 x i32> %a, <i32 -1, i32 -1, i32 -1, i32 -1>
+ %abs = select <4 x i1> %b, <4 x i32> %a, <4 x i32> %tmp1neg
+ ret <4 x i32> %abs
+}
+
+define <4 x i32> @test2(<4 x i32> %a) nounwind {
+; SSE2: test2:
+; SSE2: movdqa
+; SSE2-NEXT: psrad $31
+; SSE2-NEXT: padd
+; SSE2-NEXT: pxor
+; SSE2-NEXT: ret
+ %tmp1neg = sub <4 x i32> zeroinitializer, %a
+ %b = icmp sge <4 x i32> %a, zeroinitializer
+ %abs = select <4 x i1> %b, <4 x i32> %a, <4 x i32> %tmp1neg
+ ret <4 x i32> %abs
+}
+
+define <4 x i32> @test3(<4 x i32> %a) nounwind {
+; SSE2: test3:
+; SSE2: movdqa
+; SSE2-NEXT: psrad $31
+; SSE2-NEXT: padd
+; SSE2-NEXT: pxor
+; SSE2-NEXT: ret
+ %tmp1neg = sub <4 x i32> zeroinitializer, %a
+ %b = icmp sgt <4 x i32> %a, zeroinitializer
+ %abs = select <4 x i1> %b, <4 x i32> %a, <4 x i32> %tmp1neg
+ ret <4 x i32> %abs
+}
+
+define <4 x i32> @test4(<4 x i32> %a) nounwind {
+; SSE2: test4:
+; SSE2: movdqa
+; SSE2-NEXT: psrad $31
+; SSE2-NEXT: padd
+; SSE2-NEXT: pxor
+; SSE2-NEXT: ret
+ %tmp1neg = sub <4 x i32> zeroinitializer, %a
+ %b = icmp slt <4 x i32> %a, zeroinitializer
+ %abs = select <4 x i1> %b, <4 x i32> %tmp1neg, <4 x i32> %a
+ ret <4 x i32> %abs
+}
+
+define <4 x i32> @test5(<4 x i32> %a) nounwind {
+; SSE2: test5:
+; SSE2: movdqa
+; SSE2-NEXT: psrad $31
+; SSE2-NEXT: padd
+; SSE2-NEXT: pxor
+; SSE2-NEXT: ret
+ %tmp1neg = sub <4 x i32> zeroinitializer, %a
+ %b = icmp sle <4 x i32> %a, zeroinitializer
+ %abs = select <4 x i1> %b, <4 x i32> %tmp1neg, <4 x i32> %a
+ ret <4 x i32> %abs
+}