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llvm-mirror/test/CodeGen/X86/2007-11-03-x86-64-q-constraint.ll
Chris Lattner 67cd357fb8 Fix PR1763 by allowing the 'q' constraint to work with 64-bit
regs on x86-64.

llvm-svn: 43669
2007-11-04 06:51:12 +00:00

10 lines
409 B
LLVM

; RUN: llvm-as < %s | llc
; PR1763
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-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"
define void @yield() {
%tmp9 = call i64 asm sideeffect "xchgb ${0:b},$1", "=q,*m,0,~{dirflag},~{fpsr},~{flags},~{memory}"( i64* null, i64 0 ) ; <i64>
ret void
}