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gerrit-public.fairphone.software / toolchain / llvm-project / 79e6c74981f4755ed55b38175d8cd34ec91395b1 / . / llvm / test / CodeGen / Thumb / ldr_frame.ll
blob: 5be59720838aa80130dd86bf56d642c1ac65e0e5 [file] [log] [blame]
Saleem Abdulrasool905b6d192014-04-03 23:47:24 +0000[diff] [blame]1; RUN: llc -mtriple=thumb-eabi %s -o - | FileCheck %s
Evan Chengd76d0aa2009-06-24 06:36:07 +0000[diff] [blame]2
3define i32 @f1() {
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]4; CHECK-LABEL: f1:
Evan Chengcd4cdd12009-07-11 06:43:01 +0000[diff] [blame]5; CHECK: ldr r0
Evan Chengd76d0aa2009-06-24 06:36:07 +0000[diff] [blame]6 %buf = alloca [32 x i32], align 4
David Blaikie79e6c742015-02-27 19:29:02 +0000[diff] [blame^]7 %tmp = getelementptr [32 x i32], [32 x i32]* %buf, i32 0, i32 0
Evan Chengd76d0aa2009-06-24 06:36:07 +0000[diff] [blame]8 %tmp1 = load i32* %tmp
9 ret i32 %tmp1
10}
11
12define i32 @f2() {
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]13; CHECK-LABEL: f2:
Evan Chengcd4cdd12009-07-11 06:43:01 +0000[diff] [blame]14; CHECK: mov r0
15; CHECK: ldrb
Evan Chengd76d0aa2009-06-24 06:36:07 +0000[diff] [blame]16 %buf = alloca [32 x i8], align 4
David Blaikie79e6c742015-02-27 19:29:02 +0000[diff] [blame^]17 %tmp = getelementptr [32 x i8], [32 x i8]* %buf, i32 0, i32 0
Evan Chengd76d0aa2009-06-24 06:36:07 +0000[diff] [blame]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 +0000[diff] [blame]24; CHECK-LABEL: f3:
Evan Chengcd4cdd12009-07-11 06:43:01 +0000[diff] [blame]25; CHECK: ldr r0
Evan Chengd76d0aa2009-06-24 06:36:07 +0000[diff] [blame]26 %buf = alloca [32 x i32], align 4
David Blaikie79e6c742015-02-27 19:29:02 +0000[diff] [blame^]27 %tmp = getelementptr [32 x i32], [32 x i32]* %buf, i32 0, i32 32
Evan Chengd76d0aa2009-06-24 06:36:07 +0000[diff] [blame]28 %tmp1 = load i32* %tmp
29 ret i32 %tmp1
30}
31
32define i32 @f4() {
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]33; CHECK-LABEL: f4:
Evan Chengcd4cdd12009-07-11 06:43:01 +0000[diff] [blame]34; CHECK: mov r0
35; CHECK: ldrb
Evan Chengd76d0aa2009-06-24 06:36:07 +0000[diff] [blame]36 %buf = alloca [32 x i8], align 4
David Blaikie79e6c742015-02-27 19:29:02 +0000[diff] [blame^]37 %tmp = getelementptr [32 x i8], [32 x i8]* %buf, i32 0, i32 2
Evan Chengd76d0aa2009-06-24 06:36:07 +0000[diff] [blame]38 %tmp1 = load i8* %tmp
39 %tmp2 = zext i8 %tmp1 to i32
40 ret i32 %tmp2
41}