File: memory-addr32.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (26 lines) | stat: -rw-r--r-- 896 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s

; Test that basic memory operations assemble as expected with 32-bit addresses.

target triple = "wasm32-unknown-unknown"

declare i32 @llvm.wasm.memory.size.i32(i32) nounwind readonly
declare i32 @llvm.wasm.memory.grow.i32(i32, i32) nounwind

; CHECK-LABEL: memory_size:
; CHECK-NEXT: .functype memory_size () -> (i32){{$}}
; CHECK-NEXT: memory.size $push0=, 0{{$}}
; CHECK-NEXT: return $pop0{{$}}
define i32 @memory_size() {
  %a = call i32 @llvm.wasm.memory.size.i32(i32 0)
  ret i32 %a
}

; CHECK-LABEL: memory_grow:
; CHECK-NEXT: .functype memory_grow (i32) -> (i32){{$}}
; CHECK: memory.grow $push0=, 0, $0{{$}}
; CHECK-NEXT: return $pop0{{$}}
define i32 @memory_grow(i32 %n) {
  %a = call i32 @llvm.wasm.memory.grow.i32(i32 0, i32 %n)
  ret i32 %a
}