blob: 0e879d7379a8f592e4917fc9bde826e56b122c1f [file] [log] [blame]
Saleem Abdulrasool905b6d192014-04-03 23:47:24 +00001; RUN: llc -mtriple=thumb-eabi %s -o - | FileCheck %s
Evan Chengd76d0aa2009-06-24 06:36:07 +00002
3define i32 @f1() {
Stephen Lind24ab202013-07-14 06:24:09 +00004; CHECK-LABEL: f1:
Evan Chengcd4cdd12009-07-11 06:43:01 +00005; CHECK: ldr r0
Evan Chengd76d0aa2009-06-24 06:36:07 +00006 %buf = alloca [32 x i32], align 4
7 %tmp = getelementptr [32 x i32]* %buf, i32 0, i32 0
8 %tmp1 = load i32* %tmp
9 ret i32 %tmp1
10}
11
12define i32 @f2() {
Stephen Lind24ab202013-07-14 06:24:09 +000013; CHECK-LABEL: f2:
Evan Chengcd4cdd12009-07-11 06:43:01 +000014; CHECK: mov r0
15; CHECK: ldrb
Evan Chengd76d0aa2009-06-24 06:36:07 +000016 %buf = alloca [32 x i8], align 4
17 %tmp = getelementptr [32 x i8]* %buf, i32 0, i32 0
18 %tmp1 = load i8* %tmp
19 %tmp2 = zext i8 %tmp1 to i32
20 ret i32 %tmp2
21}
22
23define i32 @f3() {
Stephen Lind24ab202013-07-14 06:24:09 +000024; CHECK-LABEL: f3:
Evan Chengcd4cdd12009-07-11 06:43:01 +000025; CHECK: ldr r0
Evan Chengd76d0aa2009-06-24 06:36:07 +000026 %buf = alloca [32 x i32], align 4
27 %tmp = getelementptr [32 x i32]* %buf, i32 0, i32 32
28 %tmp1 = load i32* %tmp
29 ret i32 %tmp1
30}
31
32define i32 @f4() {
Stephen Lind24ab202013-07-14 06:24:09 +000033; CHECK-LABEL: f4:
Evan Chengcd4cdd12009-07-11 06:43:01 +000034; CHECK: mov r0
35; CHECK: ldrb
Evan Chengd76d0aa2009-06-24 06:36:07 +000036 %buf = alloca [32 x i8], align 4
37 %tmp = getelementptr [32 x i8]* %buf, i32 0, i32 2
38 %tmp1 = load i8* %tmp
39 %tmp2 = zext i8 %tmp1 to i32
40 ret i32 %tmp2
41}