File: 2007-12-17-InvokeAsm.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (21 lines) | stat: -rw-r--r-- 686 bytes parent folder | download | duplicates (17)
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)