64 lines
1.3 KiB
LLVM
64 lines
1.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=X64
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define i8 @const_i8() {
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; ALL-LABEL: const_i8:
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; ALL: # %bb.0:
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; ALL-NEXT: movb $2, %al
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; ALL-NEXT: retq
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ret i8 2
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}
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define i16 @const_i16() {
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; ALL-LABEL: const_i16:
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; ALL: # %bb.0:
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; ALL-NEXT: movw $3, %ax
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; ALL-NEXT: retq
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ret i16 3
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}
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define i32 @const_i32() {
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; ALL-LABEL: const_i32:
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; ALL: # %bb.0:
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; ALL-NEXT: movl $4, %eax
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; ALL-NEXT: retq
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ret i32 4
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}
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define i64 @const_i64() {
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; ALL-LABEL: const_i64:
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; ALL: # %bb.0:
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; ALL-NEXT: movabsq $68719476720, %rax # imm = 0xFFFFFFFF0
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; ALL-NEXT: retq
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ret i64 68719476720
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}
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;i64 value fit into u32
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define i64 @const_i64_u32() {
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; ALL-LABEL: const_i64_u32:
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; ALL: # %bb.0:
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; ALL-NEXT: movq $1879048192, %rax # imm = 0x70000000
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; ALL-NEXT: retq
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ret i64 1879048192
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}
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;i64 value fit into i32
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define i64 @const_i64_i32() {
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; ALL-LABEL: const_i64_i32:
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; ALL: # %bb.0:
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; ALL-NEXT: movq $-1, %rax
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; ALL-NEXT: retq
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ret i64 -1
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}
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define void @main(i32 ** %data) {
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; ALL-LABEL: main:
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; ALL: # %bb.0:
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; ALL-NEXT: movq $0, %rax
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; ALL-NEXT: movq %rax, (%rdi)
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; ALL-NEXT: retq
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store i32* null, i32** %data, align 8
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ret void
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}
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