32 lines
821 B
LLVM
32 lines
821 B
LLVM
; RUN: llc < %s -march=x86-64 -mtriple=x86_64-pc-linux-gnu -show-mc-encoding | FileCheck %s
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; PR8365
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; CHECK: andl $-64, %edi # encoding: [0x83,0xe7,0xc0]
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define i64 @bra(i32 %zed) nounwind {
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%t1 = zext i32 %zed to i64
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%t2 = and i64 %t1, 4294967232
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ret i64 %t2
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}
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; CHECK: orq $2, %rdi # encoding: [0x48,0x83,0xcf,0x02]
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define void @foo(i64 %zed, i64* %x) nounwind {
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%t1 = and i64 %zed, -4
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%t2 = or i64 %t1, 2
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store i64 %t2, i64* %x, align 8
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ret void
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}
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define i64 @bar(i64 %zed) nounwind {
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; CHECK: andl $42, %edi # encoding: [0x83,0xe7,0x2a]
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%t1 = and i64 %zed, 42
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ret i64 %t1
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}
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define i64 @baz(i64 %zed) nounwind {
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; CHECK: andl $2147483647, %edi # encoding: [0x81,0xe7,0xff,0xff,0xff,0x7f]
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%t1 = and i64 %zed, 2147483647
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ret i64 %t1
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}
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