Files
llvm-6502/test/CodeGen/WebAssembly/integer.ll
JF Bastien 3f2cb5c959 WebAssembly: print basic integer assembly.
Summary:
This prints assembly for int32 integer operations defined in WebAssemblyInstrInteger.td only, with major caveats:

  - The operation names are currently incorrect.
  - Other integer and floating-point types will be added later.
  - The printer isn't factored out to handle recursive AST code yet, since it can't even handle control flow anyways.
  - The assembly format isn't full s-expressions yet either, this will be added later.
  - This currently disables PrologEpilogCodeInserter as well as MachineCopyPropagation becasue they don't like virtual registers, which WebAssembly likes quite a bit. This will be fixed by factoring out NVPTX's change (currently a fork of PrologEpilogCodeInserter).

Reviewers: sunfish

Subscribers: llvm-commits, jfb

Differential Revision: http://reviews.llvm.org/D11671

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243763 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-31 17:53:38 +00:00

166 lines
4.1 KiB
LLVM

; RUN: llc < %s -asm-verbose=false | FileCheck %s
target datalayout = "e-p:32:32-i64:64-v128:8:128-n32:64-S128"
target triple = "wasm32-unknown-unknown"
declare i32 @llvm.ctlz.i32(i32, i1)
declare i32 @llvm.cttz.i32(i32, i1)
declare i32 @llvm.ctpop.i32(i32)
; CHECK-LABEL: add32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (ADD_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @add32(i32 %x, i32 %y) {
%a = add i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: sub32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (SUB_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @sub32(i32 %x, i32 %y) {
%a = sub i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: mul32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (MUL_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @mul32(i32 %x, i32 %y) {
%a = mul i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: sdiv32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (SDIV_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @sdiv32(i32 %x, i32 %y) {
%a = sdiv i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: udiv32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (UDIV_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @udiv32(i32 %x, i32 %y) {
%a = udiv i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: srem32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (SREM_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @srem32(i32 %x, i32 %y) {
%a = srem i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: urem32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (UREM_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @urem32(i32 %x, i32 %y) {
%a = urem i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: and32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (AND_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @and32(i32 %x, i32 %y) {
%a = and i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: ior32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (IOR_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @ior32(i32 %x, i32 %y) {
%a = or i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: xor32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (XOR_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @xor32(i32 %x, i32 %y) {
%a = xor i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: shl32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (SHL_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @shl32(i32 %x, i32 %y) {
%a = shl i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: shr32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (SHR_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @shr32(i32 %x, i32 %y) {
%a = lshr i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: sar32:
; CHECK-NEXT: (setlocal @0 (argument 1))
; CHECK-NEXT: (setlocal @1 (argument 0))
; CHECK-NEXT: (setlocal @2 (SAR_I32 @1 @0))
; CHECK-NEXT: (RETURN @2)
define i32 @sar32(i32 %x, i32 %y) {
%a = ashr i32 %x, %y
ret i32 %a
}
; CHECK-LABEL: clz32:
; CHECK-NEXT: (setlocal @0 (argument 0))
; CHECK-NEXT: (setlocal @1 (CLZ_I32 @0))
; CHECK-NEXT: (RETURN @1)
define i32 @clz32(i32 %x) {
%a = call i32 @llvm.ctlz.i32(i32 %x, i1 false)
ret i32 %a
}
; CHECK-LABEL: ctz32:
; CHECK-NEXT: (setlocal @0 (argument 0))
; CHECK-NEXT: (setlocal @1 (CTZ_I32 @0))
; CHECK-NEXT: (RETURN @1)
define i32 @ctz32(i32 %x) {
%a = call i32 @llvm.cttz.i32(i32 %x, i1 false)
ret i32 %a
}
; CHECK-LABEL: popcnt32:
; CHECK-NEXT: (setlocal @0 (argument 0))
; CHECK-NEXT: (setlocal @1 (POPCNT_I32 @0))
; CHECK-NEXT: (RETURN @1)
define i32 @popcnt32(i32 %x) {
%a = call i32 @llvm.ctpop.i32(i32 %x)
ret i32 %a
}