mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-10 06:54:54 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179619 91177308-0d34-0410-b5e6-96231b3b80d8
35 lines
732 B
LLVM
35 lines
732 B
LLVM
; RUN: llc < %s -march=xcore | FileCheck %s
|
|
|
|
; Byte aligned load.
|
|
; CHECK: align1
|
|
; CHECK: bl __misaligned_load
|
|
define i32 @align1(i32* %p) nounwind {
|
|
entry:
|
|
%0 = load i32* %p, align 1 ; <i32> [#uses=1]
|
|
ret i32 %0
|
|
}
|
|
|
|
; Half word aligned load.
|
|
; CHECK: align2:
|
|
; CHECK: ld16s
|
|
; CHECK: ld16s
|
|
; CHECK: or
|
|
define i32 @align2(i32* %p) nounwind {
|
|
entry:
|
|
%0 = load i32* %p, align 2 ; <i32> [#uses=1]
|
|
ret i32 %0
|
|
}
|
|
|
|
@a = global [5 x i8] zeroinitializer, align 4
|
|
|
|
; Constant offset from word aligned base.
|
|
; CHECK: align3:
|
|
; CHECK: ldw {{r[0-9]+}}, dp
|
|
; CHECK: ldw {{r[0-9]+}}, dp
|
|
; CHECK: or
|
|
define i32 @align3() nounwind {
|
|
entry:
|
|
%0 = load i32* bitcast (i8* getelementptr ([5 x i8]* @a, i32 0, i32 1) to i32*), align 1
|
|
ret i32 %0
|
|
}
|