| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as %s -o - | llvm-dis > %t1.ll |
| 2 | ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll |
| 3 | ; RUN: diff %t1.ll %t2.ll |
| 4 | ; RUN: llvm-as < %s | lli --force-interpreter=true | grep -- -255 |
| 5 | |
| 6 | @ARRAY = global [ 20 x i17 ] zeroinitializer |
| 7 | @FORMAT = constant [ 4 x i8 ] c"%d\0A\00" |
| 8 | |
| 9 | declare i32 @printf(i8* %format, ...) |
| 10 | |
| 11 | define void @multiply(i32 %index, i32 %X, i32 %Y) { |
| 12 | %Z = mul i32 %X, %Y |
| 13 | %P = getelementptr [20 x i17]* @ARRAY, i32 0, i32 %index |
| 14 | %Result = trunc i32 %Z to i17 |
| 15 | store i17 %Result, i17* %P |
| 16 | ret void |
| 17 | } |
| 18 | |
| 19 | define i32 @main(i32 %argc, i8** %argv) { |
| 20 | %i = bitcast i32 0 to i32 |
| 21 | call void @multiply(i32 %i, i32 -1, i32 255) |
| 22 | %P = getelementptr [20 x i17]* @ARRAY, i32 0, i32 0 |
| 23 | %X = load i17* %P |
| 24 | %result = sext i17 %X to i32 |
| 25 | %fmt = getelementptr [4 x i8]* @FORMAT, i32 0, i32 0 |
| 26 | call i32 (i8*,...)* @printf(i8* %fmt, i32 %result) |
| 27 | ret i32 0 |
| 28 | } |
| 29 | |