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; RUN: llc -march=x86 -mattr=+cmov,cx16 -mtriple=i386-pc-linux -verify-machineinstrs < %s | FileCheck %s -check-prefix=LINUX
; RUN: llc -march=x86 -mattr=cx16 -mtriple=i386-macosx -relocation-model=pic -verify-machineinstrs < %s | FileCheck %s -check-prefix=PIC
@sc64 = external global i64
define void @atomic_maxmin_i6432() {
; LINUX: atomic_maxmin_i6432
%1 = atomicrmw max i64* @sc64, i64 5 acquire
; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
; LINUX: cmpl
; LINUX: seta
; LINUX: cmovne
; LINUX: cmovne
; LINUX: lock
; LINUX-NEXT: cmpxchg8b
; LINUX: jne [[LABEL]]
%2 = atomicrmw min i64* @sc64, i64 6 acquire
; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
; LINUX: cmpl
; LINUX: setb
; LINUX: cmovne
; LINUX: cmovne
; LINUX: lock
; LINUX-NEXT: cmpxchg8b
; LINUX: jne [[LABEL]]
%3 = atomicrmw umax i64* @sc64, i64 7 acquire
; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
; LINUX: cmpl
; LINUX: seta
; LINUX: cmovne
; LINUX: cmovne
; LINUX: lock
; LINUX-NEXT: cmpxchg8b
; LINUX: jne [[LABEL]]
%4 = atomicrmw umin i64* @sc64, i64 8 acquire
; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
; LINUX: cmpl
; LINUX: setb
; LINUX: cmovne
; LINUX: cmovne
; LINUX: lock
; LINUX-NEXT: cmpxchg8b
; LINUX: jne [[LABEL]]
ret void
}
; rdar://12453106
@id = internal global i64 0, align 8
define void @tf_bug(i8* %ptr) nounwind {
; PIC-LABEL: tf_bug:
; PIC-DAG: movl _id-L1$pb(
; PIC-DAG: movl (_id-L1$pb)+4(
%tmp1 = atomicrmw add i64* @id, i64 1 seq_cst
%tmp2 = add i64 %tmp1, 1
%tmp3 = bitcast i8* %ptr to i64*
store i64 %tmp2, i64* %tmp3, align 4
ret void
}
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