xref: /llvm-project/llvm/test/CodeGen/XCore/unaligned_load.ll (revision f1987c74ee5637ec248675a9a7070654167a5260)
1; RUN: llc < %s -mtriple=xcore | FileCheck %s
2
3; Byte aligned load.
4; CHECK: align1
5; CHECK: bl __misaligned_load
6define i32 @align1(ptr %p) nounwind {
7entry:
8	%0 = load i32, ptr %p, align 1		; <i32> [#uses=1]
9	ret i32 %0
10}
11
12; Half word aligned load.
13; CHECK-LABEL: align2:
14; CHECK: ld16s
15; CHECK: ld16s
16; CHECK: or
17define i32 @align2(ptr %p) nounwind {
18entry:
19	%0 = load i32, ptr %p, align 2		; <i32> [#uses=1]
20	ret i32 %0
21}
22
23@a = global [5 x i8] zeroinitializer, align 4
24
25; Constant offset from word aligned base.
26; CHECK-LABEL: align3:
27; CHECK: ldw {{r[0-9]+}}, dp
28; CHECK: ldw {{r[0-9]+}}, dp
29; CHECK: or
30define i32 @align3() nounwind {
31entry:
32	%0 = load i32, ptr getelementptr ([5 x i8], ptr @a, i32 0, i32 1), align 1
33	ret i32 %0
34}
35