| Wouter van Oortmerssen | 8a9cb24 | 2018-08-27 15:45:51 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -O0 -wasm-keep-registers |
| Dan Gohman | 4576dc0 | 2018-04-17 20:46:42 +0000 | [diff] [blame] | 2 | ; PR36564 |
| Dan Gohman | b818482 | 2018-05-22 04:58:36 +0000 | [diff] [blame] | 3 | ; PR37546 |
| Dan Gohman | 4576dc0 | 2018-04-17 20:46:42 +0000 | [diff] [blame] | 4 | |
| 5 | ; Test that fast-isel properly copes with i24 arguments and return types. |
| 6 | |
| 7 | target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" |
| Sam Clegg | a590800 | 2018-05-10 17:49:11 +0000 | [diff] [blame] | 8 | target triple = "wasm32-unknown-unknown" |
| Dan Gohman | 4576dc0 | 2018-04-17 20:46:42 +0000 | [diff] [blame] | 9 | |
| Dan Gohman | b818482 | 2018-05-22 04:58:36 +0000 | [diff] [blame] | 10 | ; CHECK-LABEL: add: |
| 11 | ; CHECK-NEXT: .param i32, i32{{$}} |
| 12 | ; CHECK-NEXT: .result i32{{$}} |
| 13 | ; CHECK-NEXT: get_local $push2=, 0{{$}} |
| 14 | ; CHECK-NEXT: get_local $push1=, 1{{$}} |
| 15 | ; CHECK-NEXT: i32.add $push0=, $pop2, $pop1{{$}} |
| 16 | ; CHECK-NEXT: end_function |
| Dan Gohman | 4576dc0 | 2018-04-17 20:46:42 +0000 | [diff] [blame] | 17 | define i24 @add(i24 %x, i24 %y) { |
| 18 | %z = add i24 %x, %y |
| 19 | ret i24 %z |
| 20 | } |
| 21 | |
| Dan Gohman | b818482 | 2018-05-22 04:58:36 +0000 | [diff] [blame] | 22 | ; CHECK-LABEL: return_zero: |
| 23 | ; CHECK-NEXT: .result i32{{$}} |
| 24 | ; CHECK-NEXT: i32.const $push0=, 0{{$}} |
| 25 | ; CHECK-NEXT: end_function |
| Dan Gohman | 4576dc0 | 2018-04-17 20:46:42 +0000 | [diff] [blame] | 26 | define i24 @return_zero() { |
| 27 | ret i24 0 |
| 28 | } |