mirror of
https://github.com/RPCSX/llvm.git
synced 2025-01-23 04:35:43 +00:00
1a513a6964
This saves a small amount of code size, and is a first small step toward passing values on the stack across block boundaries. Differential Review: http://reviews.llvm.org/D20450 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270294 91177308-0d34-0410-b5e6-96231b3b80d8
28 lines
822 B
LLVM
28 lines
822 B
LLVM
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt | FileCheck %s
|
|
|
|
; Test that basic memory operations assemble as expected with 64-bit addresses.
|
|
|
|
target datalayout = "e-m:e-p:64:64-i64:64-n32:64-S128"
|
|
target triple = "wasm64-unknown-unknown"
|
|
|
|
declare i64 @llvm.wasm.current.memory.i64() nounwind readonly
|
|
declare void @llvm.wasm.grow.memory.i64(i64) nounwind
|
|
|
|
; CHECK-LABEL: current_memory:
|
|
; CHECK-NEXT: .result i64{{$}}
|
|
; CHECK-NEXT: current_memory $push0={{$}}
|
|
; CHECK-NEXT: return $pop0{{$}}
|
|
define i64 @current_memory() {
|
|
%a = call i64 @llvm.wasm.current.memory.i64()
|
|
ret i64 %a
|
|
}
|
|
|
|
; CHECK-LABEL: grow_memory:
|
|
; CHECK-NEXT: .param i64{{$}}
|
|
; CHECK: grow_memory $0{{$}}
|
|
; CHECK-NEXT: return{{$}}
|
|
define void @grow_memory(i64 %n) {
|
|
call void @llvm.wasm.grow.memory.i64(i64 %n)
|
|
ret void
|
|
}
|