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Diffstat (limited to 'test/CodeGen/X86/pr35761.ll')
| -rw-r--r-- | test/CodeGen/X86/pr35761.ll | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pr35761.ll b/test/CodeGen/X86/pr35761.ll new file mode 100644 index 000000000000..0bf81bff841f --- /dev/null +++ b/test/CodeGen/X86/pr35761.ll @@ -0,0 +1,36 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -mtriple=x86_64-unknown-linux %s -o - | FileCheck %s + +@x = global i8 0, align 1 +@y = global i32 0, align 4 +@z = global i24 0, align 4 + +define void @PR35761(i32 %call) { +; CHECK-LABEL: PR35761: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: movzbl {{.*}}(%rip), %eax +; CHECK-NEXT: andl $1, %eax +; CHECK-NEXT: movzbl {{.*}}(%rip), %ecx +; CHECK-NEXT: xorl $255, %ecx +; CHECK-NEXT: orl %eax, %ecx +; CHECK-NEXT: movw %cx, {{.*}}(%rip) +; CHECK-NEXT: movb $0, z+{{.*}}(%rip) +; CHECK-NEXT: retq +entry: + %0 = load i8, i8* @x, align 1 + %tobool = trunc i8 %0 to i1 + %conv = zext i1 %tobool to i32 + %or = or i32 32767, %call + %neg = xor i32 %or, -1 + %neg1 = xor i32 %neg, -1 + %1 = load i32, i32* @y, align 4 + %xor = xor i32 %neg1, %1 + %or2 = or i32 %conv, %xor + %conv3 = trunc i32 %or2 to i8 + %bf.load = load i24, i24* @z, align 4 + %2 = zext i8 %conv3 to i24 + %bf.value = and i24 %2, 4194303 + store i24 %bf.value, i24* @z, align 2 + ret void +} + |