1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
4 define ptr @test1(ptr %X, ptr %dest) {
7 ; CHECK-NEXT: ldr r2, [r0, #16]!
8 ; CHECK-NEXT: str r2, [r1]
10 %Y = getelementptr i32, ptr %X, i32 4 ; <ptr> [#uses=2]
11 %A = load i32, ptr %Y ; <i32> [#uses=1]
12 store i32 %A, ptr %dest
17 define i32 @test2(i32 %a, i32 %b) {
20 ; CHECK-NEXT: ldr r2, [r0, #-64]!
21 ; CHECK-NEXT: subs r0, r0, r1
22 ; CHECK-NEXT: add r0, r2
24 %tmp1 = sub i32 %a, 64 ; <i32> [#uses=2]
25 %tmp2 = inttoptr i32 %tmp1 to ptr ; <ptr> [#uses=1]
26 %tmp3 = load i32, ptr %tmp2 ; <i32> [#uses=1]
27 %tmp4 = sub i32 %tmp1, %b ; <i32> [#uses=1]
28 %tmp5 = add i32 %tmp4, %tmp3 ; <i32> [#uses=1]
33 define ptr @test3(ptr %X, ptr %dest) {
36 ; CHECK-NEXT: ldrsb r2, [r0, #4]!
37 ; CHECK-NEXT: str r2, [r1]
39 %tmp1 = getelementptr i8, ptr %X, i32 4
40 %tmp2 = load i8, ptr %tmp1
41 %tmp3 = sext i8 %tmp2 to i32
42 store i32 %tmp3, ptr %dest