forked from OSchip/llvm-project
42 lines
983 B
LLVM
42 lines
983 B
LLVM
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; RUN: llc -show-mc-encoding < %s | FileCheck %s
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; Test that the direct object emission selects the and variant with 8 bit
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; immediate.
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; We used to get this wrong when using direct object emission, but not when
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; reading assembly.
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target triple = "x86_64-pc-linux"
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define void @f1() {
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; CHECK-LABEL: f1:
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; CHECK: andq $-32, %rsp # encoding: [0x48,0x83,0xe4,0xe0]
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%foo = alloca i8, align 32
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ret void
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}
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define void @f2(i1 *%x, i16 *%y) {
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; CHECK-LABEL: f2:
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; CHECK: andl $1, %eax # encoding: [0x83,0xe0,0x01]
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%a = load i1, i1* %x
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%b = zext i1 %a to i16
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store i16 %b, i16* %y
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ret void
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}
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define i32 @f3(i1 *%x) {
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; CHECK-LABEL: f3:
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; CHECK: andl $1, %eax # encoding: [0x83,0xe0,0x01]
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%a = load i1, i1* %x
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%b = zext i1 %a to i32
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ret i32 %b
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}
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define i64 @f4(i1 *%x) {
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; CHECK-LABEL: f4:
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; CHECK: andl $1, %eax # encoding: [0x83,0xe0,0x01]
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%a = load i1, i1* %x
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%b = zext i1 %a to i64
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ret i64 %b
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}
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