1 files changed, 60 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx1-logical-load-folding.ll b/test/CodeGen/X86/avx1-logical-load-folding.ll
new file mode 100644
index 0000000..32301b1
--- /dev/null
+++ b/test/CodeGen/X86/avx1-logical-load-folding.ll
@@ -0,0 +1,60 @@
+; RUN: llc -O3 -disable-peephole -mcpu=corei7-avx -mattr=+avx < %s | FileCheck %s
+
+target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.9.0"
+
+; Function Attrs: nounwind ssp uwtable
+define void @test1(float* %A, float* %C) #0 {
+  %tmp1 = bitcast float* %A to <8 x float>*
+  %tmp2 = load <8 x float>* %tmp1, align 32
+  %tmp3 = bitcast <8 x float> %tmp2 to <8 x i32>
+  %tmp4 = and <8 x i32> %tmp3, <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647>
+  %tmp5 = bitcast <8 x i32> %tmp4 to <8 x float>
+  %tmp6 = extractelement <8 x float> %tmp5, i32 0
+  store float %tmp6, float* %C
+  ret void
+
+  ; CHECK: vandps LCPI0_0(%rip), %ymm0, %ymm0
+}
+
+; Function Attrs: nounwind ssp uwtable
+define void @test2(float* %A, float* %C) #0 {
+  %tmp1 = bitcast float* %A to <8 x float>*
+  %tmp2 = load <8 x float>* %tmp1, align 32
+  %tmp3 = bitcast <8 x float> %tmp2 to <8 x i32>
+  %tmp4 = or <8 x i32> %tmp3, <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647>
+  %tmp5 = bitcast <8 x i32> %tmp4 to <8 x float>
+  %tmp6 = extractelement <8 x float> %tmp5, i32 0
+  store float %tmp6, float* %C
+  ret void
+
+  ; CHECK: vorps LCPI1_0(%rip), %ymm0, %ymm0
+}
+
+; Function Attrs: nounwind ssp uwtable
+define void @test3(float* %A, float* %C) #0 {
+  %tmp1 = bitcast float* %A to <8 x float>*
+  %tmp2 = load <8 x float>* %tmp1, align 32
+  %tmp3 = bitcast <8 x float> %tmp2 to <8 x i32>
+  %tmp4 = xor <8 x i32> %tmp3, <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647>
+  %tmp5 = bitcast <8 x i32> %tmp4 to <8 x float>
+  %tmp6 = extractelement <8 x float> %tmp5, i32 0
+  store float %tmp6, float* %C
+  ret void
+
+  ; CHECK: vxorps LCPI2_0(%rip), %ymm0, %ymm0
+}
+
+define void @test4(float* %A, float* %C) #0 {
+  %tmp1 = bitcast float* %A to <8 x float>*
+  %tmp2 = load <8 x float>* %tmp1, align 32
+  %tmp3 = bitcast <8 x float> %tmp2 to <8 x i32>
+  %tmp4 = xor <8 x i32> %tmp3, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>
+  %tmp5 = and <8 x i32> %tmp4, <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647>
+  %tmp6 = bitcast <8 x i32> %tmp5 to <8 x float>
+  %tmp7 = extractelement <8 x float> %tmp6, i32 0
+  store float %tmp7, float * %C
+  ret void
+
+  ;CHECK: vandnps LCPI3_0(%rip), %ymm0, %ymm0
+}