xref: /aosp_15_r20/external/llvm/test/CodeGen/Thumb/ldr_frame.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=thumb-eabi %s -o - | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine i32 @f1() {
4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1:
5*9880d681SAndroid Build Coastguard Worker; CHECK: ldr r0
6*9880d681SAndroid Build Coastguard Worker	%buf = alloca [32 x i32], align 4
7*9880d681SAndroid Build Coastguard Worker	%tmp = getelementptr [32 x i32], [32 x i32]* %buf, i32 0, i32 0
8*9880d681SAndroid Build Coastguard Worker	%tmp1 = load i32, i32* %tmp
9*9880d681SAndroid Build Coastguard Worker	ret i32 %tmp1
10*9880d681SAndroid Build Coastguard Worker}
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Workerdefine i32 @f2() {
13*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2:
14*9880d681SAndroid Build Coastguard Worker; CHECK: mov r0
15*9880d681SAndroid Build Coastguard Worker; CHECK: ldrb
16*9880d681SAndroid Build Coastguard Worker	%buf = alloca [32 x i8], align 4
17*9880d681SAndroid Build Coastguard Worker	%tmp = getelementptr [32 x i8], [32 x i8]* %buf, i32 0, i32 0
18*9880d681SAndroid Build Coastguard Worker	%tmp1 = load i8, i8* %tmp
19*9880d681SAndroid Build Coastguard Worker        %tmp2 = zext i8 %tmp1 to i32
20*9880d681SAndroid Build Coastguard Worker	ret i32 %tmp2
21*9880d681SAndroid Build Coastguard Worker}
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Workerdefine i32 @f3() {
24*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f3:
25*9880d681SAndroid Build Coastguard Worker; CHECK: ldr r0
26*9880d681SAndroid Build Coastguard Worker	%buf = alloca [32 x i32], align 4
27*9880d681SAndroid Build Coastguard Worker	%tmp = getelementptr [32 x i32], [32 x i32]* %buf, i32 0, i32 32
28*9880d681SAndroid Build Coastguard Worker	%tmp1 = load i32, i32* %tmp
29*9880d681SAndroid Build Coastguard Worker	ret i32 %tmp1
30*9880d681SAndroid Build Coastguard Worker}
31*9880d681SAndroid Build Coastguard Worker
32*9880d681SAndroid Build Coastguard Workerdefine i32 @f4() {
33*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f4:
34*9880d681SAndroid Build Coastguard Worker; CHECK: mov r0
35*9880d681SAndroid Build Coastguard Worker; CHECK: ldrb
36*9880d681SAndroid Build Coastguard Worker	%buf = alloca [32 x i8], align 4
37*9880d681SAndroid Build Coastguard Worker	%tmp = getelementptr [32 x i8], [32 x i8]* %buf, i32 0, i32 2
38*9880d681SAndroid Build Coastguard Worker	%tmp1 = load i8, i8* %tmp
39*9880d681SAndroid Build Coastguard Worker        %tmp2 = zext i8 %tmp1 to i32
40*9880d681SAndroid Build Coastguard Worker	ret i32 %tmp2
41*9880d681SAndroid Build Coastguard Worker}
42