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920c7d7490
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 llvm-svn: 270294
28 lines
822 B
LLVM
28 lines
822 B
LLVM
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt | FileCheck %s
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; Test that basic memory operations assemble as expected with 64-bit addresses.
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target datalayout = "e-m:e-p:64:64-i64:64-n32:64-S128"
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target triple = "wasm64-unknown-unknown"
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declare i64 @llvm.wasm.current.memory.i64() nounwind readonly
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declare void @llvm.wasm.grow.memory.i64(i64) nounwind
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; CHECK-LABEL: current_memory:
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; CHECK-NEXT: .result i64{{$}}
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; CHECK-NEXT: current_memory $push0={{$}}
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; CHECK-NEXT: return $pop0{{$}}
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define i64 @current_memory() {
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%a = call i64 @llvm.wasm.current.memory.i64()
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ret i64 %a
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}
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; CHECK-LABEL: grow_memory:
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; CHECK-NEXT: .param i64{{$}}
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; CHECK: grow_memory $0{{$}}
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; CHECK-NEXT: return{{$}}
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define void @grow_memory(i64 %n) {
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call void @llvm.wasm.grow.memory.i64(i64 %n)
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ret void
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}
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