17 lines
629 B
LLVM
17 lines
629 B
LLVM
|
; RUN: llc < %s
|
||
|
|
; rdar://6781755
|
||
|
|
; PR3934
|
||
|
|
|
||
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
|
||
|
|
target triple = "x86_64-undermydesk-freebsd8.0"
|
||
|
|
|
||
|
|
define i32 @main(i32 %argc, i8** nocapture %argv) nounwind {
|
||
|
|
entry:
|
||
|
|
%call = tail call i32 (...)* @getpid() ; <i32> [#uses=1]
|
||
|
|
%conv = trunc i32 %call to i16 ; <i16> [#uses=1]
|
||
|
|
%0 = tail call i16 asm "xchgb ${0:h}, ${0:b}","=Q,0,~{dirflag},~{fpsr},~{flags}"(i16 %conv) nounwind ; <i16> [#uses=0]
|
||
|
|
ret i32 undef
|
||
|
|
}
|
||
|
|
|
||
|
|
declare i32 @getpid(...)
|