| Dan Gohman | 69c4c76 | 2015-08-24 21:03:24 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -asm-verbose=false | FileCheck %s |
| 2 | |
| 3 | ; Test that basic memory operations assemble as expected with 32-bit addresses. |
| 4 | |
| 5 | target datalayout = "e-p:32:32-i64:64-n32:64-S128" |
| 6 | target triple = "wasm32-unknown-unknown" |
| 7 | |
| Dan Gohman | c17e140 | 2015-11-14 23:02:31 +0000 | [diff] [blame^] | 8 | declare i32 @llvm.wasm.memory.size.i32() nounwind readonly |
| Dan Gohman | d7ffb91 | 2015-11-05 20:16:59 +0000 | [diff] [blame] | 9 | declare void @llvm.wasm.grow.memory.i32(i32) nounwind |
| Dan Gohman | 72f1692 | 2015-10-02 19:21:15 +0000 | [diff] [blame] | 10 | |
| Dan Gohman | e51c058 | 2015-10-06 00:27:55 +0000 | [diff] [blame] | 11 | ; CHECK-LABEL: memory_size: |
| 12 | ; CHECK-NEXT: .result i32{{$}} |
| JF Bastien | 1d20a5e | 2015-10-16 00:53:49 +0000 | [diff] [blame] | 13 | ; CHECK-NEXT: .local i32{{$}} |
| Dan Gohman | e51c058 | 2015-10-06 00:27:55 +0000 | [diff] [blame] | 14 | ; CHECK-NEXT: memory_size |
| Dan Gohman | cf4748f | 2015-11-12 17:04:33 +0000 | [diff] [blame] | 15 | ; CHECK-NEXT: set_local 0, $pop{{$}} |
| JF Bastien | 1d20a5e | 2015-10-16 00:53:49 +0000 | [diff] [blame] | 16 | ; CHECK-NEXT: return (get_local 0){{$}} |
| Dan Gohman | 72f1692 | 2015-10-02 19:21:15 +0000 | [diff] [blame] | 17 | define i32 @memory_size() { |
| 18 | %a = call i32 @llvm.wasm.memory.size.i32() |
| 19 | ret i32 %a |
| 20 | } |
| Dan Gohman | baba8c6 | 2015-10-02 20:10:26 +0000 | [diff] [blame] | 21 | |
| Dan Gohman | d7ffb91 | 2015-11-05 20:16:59 +0000 | [diff] [blame] | 22 | ; CHECK-LABEL: grow_memory: |
| Dan Gohman | e51c058 | 2015-10-06 00:27:55 +0000 | [diff] [blame] | 23 | ; CHECK-NEXT: .param i32 |
| JF Bastien | 1d20a5e | 2015-10-16 00:53:49 +0000 | [diff] [blame] | 24 | ; CHECK-NEXT: .local i32{{$}} |
| Dan Gohman | cf4748f | 2015-11-12 17:04:33 +0000 | [diff] [blame] | 25 | ; CHECK: grow_memory (get_local 0) |
| Dan Gohman | e51c058 | 2015-10-06 00:27:55 +0000 | [diff] [blame] | 26 | ; CHECK-NEXT: return |
| Dan Gohman | d7ffb91 | 2015-11-05 20:16:59 +0000 | [diff] [blame] | 27 | define void @grow_memory(i32 %n) { |
| 28 | call void @llvm.wasm.grow.memory.i32(i32 %n) |
| Dan Gohman | baba8c6 | 2015-10-02 20:10:26 +0000 | [diff] [blame] | 29 | ret void |
| 30 | } |