| Dan Gohman | da594cf | 2009-09-09 00:09:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=thumb | FileCheck %s |
| Evan Cheng | 085e19b | 2009-06-24 06:36:07 +0000 | [diff] [blame] | 2 | |
| 3 | define i32 @f1() { |
| Evan Cheng | 7bd2ad1 | 2009-07-11 06:43:01 +0000 | [diff] [blame] | 4 | ; CHECK: f1: |
| 5 | ; CHECK: ldr r0 |
| Evan Cheng | 085e19b | 2009-06-24 06:36:07 +0000 | [diff] [blame] | 6 | %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 | |
| 12 | define i32 @f2() { |
| Evan Cheng | 7bd2ad1 | 2009-07-11 06:43:01 +0000 | [diff] [blame] | 13 | ; CHECK: f2: |
| 14 | ; CHECK: mov r0 |
| 15 | ; CHECK: ldrb |
| Evan Cheng | 085e19b | 2009-06-24 06:36:07 +0000 | [diff] [blame] | 16 | %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 | |
| 23 | define i32 @f3() { |
| Evan Cheng | 7bd2ad1 | 2009-07-11 06:43:01 +0000 | [diff] [blame] | 24 | ; CHECK: f3: |
| 25 | ; CHECK: ldr r0 |
| Evan Cheng | 085e19b | 2009-06-24 06:36:07 +0000 | [diff] [blame] | 26 | %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 | |
| 32 | define i32 @f4() { |
| Evan Cheng | 7bd2ad1 | 2009-07-11 06:43:01 +0000 | [diff] [blame] | 33 | ; CHECK: f4: |
| 34 | ; CHECK: mov r0 |
| 35 | ; CHECK: ldrb |
| Evan Cheng | 085e19b | 2009-06-24 06:36:07 +0000 | [diff] [blame] | 36 | %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 | } |