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Diffstat (limited to 'test/CodeGen/X86/andimm8.ll')
-rw-r--r-- | test/CodeGen/X86/andimm8.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/andimm8.ll b/test/CodeGen/X86/andimm8.ll new file mode 100644 index 0000000000000..640237d0b504b --- /dev/null +++ b/test/CodeGen/X86/andimm8.ll @@ -0,0 +1,19 @@ +; 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 +} + +; CHECK: orq $2, %rdi # encoding: [0x48,0x83,0xcf,0x02] + +define void @foo(i64 %zed, i64* %x) nounwind { + %t1 = and i64 %zed, -4 + %t2 = or i64 %t1, 2 + store i64 %t2, i64* %x, align 8 + ret void +} |