64 lines
1.4 KiB
LLVM
64 lines
1.4 KiB
LLVM
; 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
|
|
}
|
|
|