File: pr28805.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (20 lines) | stat: -rw-r--r-- 717 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
; RUN: llc %s -o - | FileCheck %s

target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc18.0.31101"

define i32 @_xbegin() {
entry:
  %res = alloca i32, align 4
  %0 = bitcast i32* %res to i8*
  store i32 -1, i32* %res, align 4
  call void asm sideeffect inteldialect ".byte 0xC7\0A\09.byte 0xF8\0A\09.byte 2\0A\09.byte 0\0A\09.byte 0\0A\09.byte 0\0A\09jmp .L__MSASMLABEL_.0__L2\0A\09mov dword ptr $0, eax\0A\09.L__MSASMLABEL_.0__L2:", "=*m,~{dirflag},~{fpsr},~{flags}"(i32* nonnull %res)
  %1 = load i32, i32* %res, align 4
  ret i32 %1
}

; CHECK-NOT: Error parsing inline asm

; CHECK-LABEL: _xbegin:
; CHECK: jmp .L__MSASMLABEL_.0__L2
; CHECK: .L__MSASMLABEL_.0__L2: