Fix PR8365 by adding a more specialized Pat that checks if an 'and' with

[oota-llvm.git] / test / CodeGen / X86 / andimm8.ll

diff --git a/test/CodeGen/X86/andimm8.ll b/test/CodeGen/X86/andimm8.ll
new file mode 100644 (file)
index 0000000..059919c
--- /dev/null
+++ b/test/CodeGen/X86/andimm8.ll
@@ -0,0 +1,10 @@
+; RUN: llc < %s -march=x86-64 -mtriple=x86_64-pc-linux-gnu -show-mc-encoding | FileCheck %s
+
+; PR8365
+; CHECK: andl  $-64, %edi              # encoding: [0x83,0xe7,0xc0]
+
+define i64 @bra(i32 %zed) nounwind {
+ %t1 = zext i32 %zed to i64
+ %t2 = and i64  %t1, 4294967232
+ ret i64 %t2
+}