blob: fdcf3b7678e5af046fd8d8396b10fbdc6a25467a [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
David Blaikie79e6c742015-02-27 19:29:02 +00007 %tmp = getelementptr [32 x i32], [32 x i32]* %buf, i32 0, i32 0
David Blaikiea79ac142015-02-27 21:17:42 +00008 %tmp1 = load i32, i32* %tmp
Evan Chengd76d0aa2009-06-24 06:36:07 +00009 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
David Blaikie79e6c742015-02-27 19:29:02 +000017 %tmp = getelementptr [32 x i8], [32 x i8]* %buf, i32 0, i32 0
David Blaikiea79ac142015-02-27 21:17:42 +000018 %tmp1 = load i8, i8* %tmp
Evan Chengd76d0aa2009-06-24 06:36:07 +000019 %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
David Blaikie79e6c742015-02-27 19:29:02 +000027 %tmp = getelementptr [32 x i32], [32 x i32]* %buf, i32 0, i32 32
David Blaikiea79ac142015-02-27 21:17:42 +000028 %tmp1 = load i32, i32* %tmp
Evan Chengd76d0aa2009-06-24 06:36:07 +000029 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
David Blaikie79e6c742015-02-27 19:29:02 +000037 %tmp = getelementptr [32 x i8], [32 x i8]* %buf, i32 0, i32 2
David Blaikiea79ac142015-02-27 21:17:42 +000038 %tmp1 = load i8, i8* %tmp
Evan Chengd76d0aa2009-06-24 06:36:07 +000039 %tmp2 = zext i8 %tmp1 to i32
40 ret i32 %tmp2
41}