Fix PR12312

[oota-llvm.git] / test / CodeGen / X86 / pr12312.ll

diff --git a/test/CodeGen/X86/pr12312.ll b/test/CodeGen/X86/pr12312.ll
new file mode 100644 (file)
index 0000000..74733ac
--- /dev/null
+++ b/test/CodeGen/X86/pr12312.ll
@@ -0,0 +1,48 @@
+; RUN: llc -march=x86-64 -mattr=+sse41,-avx < %s | FileCheck %s --check-prefix SSE41
+; RUN: llc -march=x86-64 -mattr=+avx < %s | FileCheck %s --check-prefix AVX
+
+define i32 @veccond(<4 x i32> %input) {
+entry:
+  %0 = bitcast <4 x i32> %input to i128
+  %1 = icmp ne i128 %0, 0
+  br i1 %1, label %if-true-block, label %endif-block
+
+if-true-block:                                    ; preds = %entry
+  ret i32 0
+endif-block:                                      ; preds = %entry,
+  ret i32 1
+; SSE41: veccond
+; SSE41: ptest
+; SSE41: ret
+; AVX:   veccond
+; AVX:   vptest
+; AVX:   ret
+}
+
+define i32 @vectest(<4 x i32> %input) {
+entry:
+  %0 = bitcast <4 x i32> %input to i128
+  %1 = icmp ne i128 %0, 0
+  %2 = zext i1 %1 to i32
+  ret i32 %2
+; SSE41: vectest
+; SSE41: ptest
+; SSE41: ret
+; AVX:   vectest
+; AVX:   vptest
+; AVX:   ret
+}
+
+define i32 @vecsel(<4 x i32> %input, i32 %a, i32 %b) {
+entry:
+  %0 = bitcast <4 x i32> %input to i128
+  %1 = icmp ne i128 %0, 0
+  %2 = select i1 %1, i32 %a, i32 %b
+  ret i32 %2
+; SSE41: vecsel
+; SSE41: ptest
+; SSE41: ret
+; AVX:   vecsel
+; AVX:   vptest
+; AVX:   ret
+}