AVX: Fix a bug in WidenMaskArithmetic.

[oota-llvm.git] / test / CodeGen / X86 / WidenArith.ll

diff --git a/test/CodeGen/X86/WidenArith.ll b/test/CodeGen/X86/WidenArith.ll
new file mode 100644 (file)
index 0000000..0383bd6
--- /dev/null
+++ b/test/CodeGen/X86/WidenArith.ll
@@ -0,0 +1,23 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx | FileCheck %s
+
+;CHECK: test
+;CHECK: vaddps
+;CHECK: vmulps
+;CHECK: vsubps
+;CHECK: vcmpltps
+;CHECK: vcmpltps
+;CHECK: vandps
+;CHECK: vandps
+;CHECK: ret
+define <8 x i32> @test(<8 x float> %a, <8 x float> %b) {
+ %c1 = fadd <8 x float> %a, %b
+ %b1 = fmul <8 x float> %b, %a
+ %d  = fsub <8 x float> %b1, %c1
+ %res1 = fcmp olt <8 x float> %a, %b1
+ %res2 = fcmp olt <8 x float> %c1, %d
+ %andr = and <8 x i1>%res1, %res2
+ %ex = zext <8 x i1> %andr to <8 x i32>
+ ret <8 x i32>%ex
+}
+
+