| Dan Gohman | 28beeea | 2007-08-15 13:36:28 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=arm | grep ldrb | count 1 |
| 2 | ; RUN: llvm-as < %s | llc -march=arm | grep ldrh | count 1 |
| 3 | ; RUN: llvm-as < %s | llc -march=arm | grep ldrsb | count 1 |
| 4 | ; RUN: llvm-as < %s | llc -march=arm | grep ldrsh | count 1 |
| 5 | ; RUN: llvm-as < %s | llc -march=thumb | grep ldrb | count 1 |
| 6 | ; RUN: llvm-as < %s | llc -march=thumb | grep ldrh | count 1 |
| 7 | ; RUN: llvm-as < %s | llc -march=thumb | grep ldrsb | count 1 |
| 8 | ; RUN: llvm-as < %s | llc -march=thumb | grep ldrsh | count 1 |
| Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 9 | |
| Reid Spencer | e3ff5ad | 2007-01-26 08:25:06 +0000 | [diff] [blame] | 10 | define i32 @test1(i8* %v.pntr.s0.u1) { |
| Evan Cheng | 7c3992f | 2007-01-23 22:47:58 +0000 | [diff] [blame] | 11 | %tmp.u = load i8* %v.pntr.s0.u1 |
| 12 | %tmp1.s = zext i8 %tmp.u to i32 |
| 13 | ret i32 %tmp1.s |
| Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 14 | } |
| 15 | |
| Reid Spencer | e3ff5ad | 2007-01-26 08:25:06 +0000 | [diff] [blame] | 16 | define i32 @test2(i16* %v.pntr.s0.u1) { |
| Evan Cheng | 7c3992f | 2007-01-23 22:47:58 +0000 | [diff] [blame] | 17 | %tmp.u = load i16* %v.pntr.s0.u1 |
| 18 | %tmp1.s = zext i16 %tmp.u to i32 |
| 19 | ret i32 %tmp1.s |
| Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 20 | } |
| 21 | |
| Reid Spencer | e3ff5ad | 2007-01-26 08:25:06 +0000 | [diff] [blame] | 22 | define i32 @test3(i8* %v.pntr.s1.u0) { |
| Evan Cheng | 7c3992f | 2007-01-23 22:47:58 +0000 | [diff] [blame] | 23 | %tmp.s = load i8* %v.pntr.s1.u0 |
| 24 | %tmp1.s = sext i8 %tmp.s to i32 |
| 25 | ret i32 %tmp1.s |
| Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 26 | } |
| 27 | |
| Reid Spencer | e3ff5ad | 2007-01-26 08:25:06 +0000 | [diff] [blame] | 28 | define i32 @test4() { |
| Evan Cheng | 7c3992f | 2007-01-23 22:47:58 +0000 | [diff] [blame] | 29 | %tmp.s = load i16* null |
| 30 | %tmp1.s = sext i16 %tmp.s to i32 |
| 31 | ret i32 %tmp1.s |
| Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 32 | } |