File: x86-16.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (27 lines) | stat: -rw-r--r-- 604 bytes parent folder | download | duplicates (13) 
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
27
 
; RUN: llc < %s | FileCheck %s
target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
target triple = "i386-unknown-linux-code16"

; Function Attrs: nounwind
define i32 @main() #0 {
  %retval = alloca i32, align 4
  store i32 0, ptr %retval, align 4
  ret i32 0
}

; CHECK: .code16
; CHECK-LABEL: main

define i64 @foo(i32 %index) #0 {
  %asm = tail call i64 asm "rdmsr", "=A,{cx},~{dirflag},~{fpsr},~{flags}"(i32 %index)
  ret i64 %asm
}

; CHECK-LABEL: foo
; CHECK: rdmsr

attributes #0 = { nounwind }

!llvm.ident = !{!0}

!0 = !{!"clang version 3.9.0 (trunk 265439) (llvm/trunk 265567)"}