File: system-intrinsics-xsetbv.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.4-5
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,236,516 kB
  • sloc: cpp: 7,619,569; ansic: 1,433,956; asm: 1,058,748; python: 252,181; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,585; awk: 3,523; javascript: 2,272; xml: 892; fortran: 770
file content (23 lines) | stat: -rw-r--r-- 624 bytes parent folder | download | duplicates (28)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=CHECK64

define void @test_xsetbv(i32 %in, i32 %high, i32 %low) {
; CHECK-LABEL: test_xsetbv
; CHECK: movl  4(%esp), %ecx
; CHECK: movl  8(%esp), %edx
; CHECK: movl  12(%esp), %eax
; CHECK: xsetbv
; CHECK: ret

; CHECK64-LABEL: test_xsetbv
; CHECK64: movl  %edx, %eax
; CHECK64-DAG: movl  %edi, %ecx
; CHECK64-DAG: movl  %esi, %edx
; CHECK64: xsetbv
; CHECK64: ret

  call void @llvm.x86.xsetbv(i32 %in, i32 %high, i32 %low)
  ret void;
}
declare void @llvm.x86.xsetbv(i32, i32, i32)