| 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 | |
| 8 | declare i32 @llvm.wasm.page.size.i32() nounwind readnone |
| Dan Gohman | 72f1692 | 2015-10-02 19:21:15 +0000 | [diff] [blame] | 9 | declare i32 @llvm.wasm.memory.size.i32() nounwind readnone |
| Dan Gohman | baba8c6 | 2015-10-02 20:10:26 +0000 | [diff] [blame] | 10 | declare void @llvm.wasm.resize.memory.i32(i32) nounwind |
| Dan Gohman | 69c4c76 | 2015-08-24 21:03:24 +0000 | [diff] [blame] | 11 | |
| Dan Gohman | e51c058 | 2015-10-06 00:27:55 +0000 | [diff] [blame^] | 12 | ; CHECK-LABEL: page_size: |
| 13 | ; CHECK-NEXT: .result i32{{$}} |
| 14 | ; CHECK-NEXT: page_size |
| 15 | ; CHECK-NEXT: set_local @0, pop{{$}} |
| 16 | ; CHECK-NEXT: return @0{{$}} |
| Dan Gohman | 69c4c76 | 2015-08-24 21:03:24 +0000 | [diff] [blame] | 17 | define i32 @page_size() { |
| 18 | %a = call i32 @llvm.wasm.page.size.i32() |
| 19 | ret i32 %a |
| 20 | } |
| Dan Gohman | 72f1692 | 2015-10-02 19:21:15 +0000 | [diff] [blame] | 21 | |
| Dan Gohman | e51c058 | 2015-10-06 00:27:55 +0000 | [diff] [blame^] | 22 | ; CHECK-LABEL: memory_size: |
| 23 | ; CHECK-NEXT: .result i32{{$}} |
| 24 | ; CHECK-NEXT: memory_size |
| 25 | ; CHECK-NEXT: set_local @0, pop{{$}} |
| 26 | ; CHECK-NEXT: return @0{{$}} |
| Dan Gohman | 72f1692 | 2015-10-02 19:21:15 +0000 | [diff] [blame] | 27 | define i32 @memory_size() { |
| 28 | %a = call i32 @llvm.wasm.memory.size.i32() |
| 29 | ret i32 %a |
| 30 | } |
| Dan Gohman | baba8c6 | 2015-10-02 20:10:26 +0000 | [diff] [blame] | 31 | |
| Dan Gohman | e51c058 | 2015-10-06 00:27:55 +0000 | [diff] [blame^] | 32 | ; CHECK-LABEL: resize_memory: |
| 33 | ; CHECK-NEXT: .param i32 |
| 34 | ; CHECK: resize_memory @1 |
| 35 | ; CHECK-NEXT: return |
| Dan Gohman | baba8c6 | 2015-10-02 20:10:26 +0000 | [diff] [blame] | 36 | define void @resize_memory(i32 %n) { |
| 37 | call void @llvm.wasm.resize.memory.i32(i32 %n) |
| 38 | ret void |
| 39 | } |