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