File: 2007-12-17-InvokeAsm.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 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 (21 lines) | stat: -rw-r--r-- 686 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
21
 
; RUN: llc -no-integrated-as < %s

; The test uses inline assembly with x86-specific constraints.
; UNSUPPORTED: target=nvptx{{.*}}


define fastcc void @bc__support__high_resolution_time__initialize_clock_rate() personality ptr @__gxx_personality_v0 {
entry:
  invoke void asm "rdtsc\0A\09movl %eax, $0\0A\09movl %edx, $1", "=*imr,=*imr,~{dirflag},~{fpsr},~{flags},~{dx},~{ax}"( ptr elementtype( i32) null, ptr elementtype(i32) null )
      to label %.noexc unwind label %cleanup144

.noexc:		; preds = %entry
  ret void

cleanup144:		; preds = %entry
  %exn = landingpad {ptr, i32}
            cleanup
  resume { ptr, i32 } %exn
}

declare i32 @__gxx_personality_v0(...) addrspace(0)