test/CodeGen/PowerPC/Atomics-64.ll


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; RUN: llc < %s -march=ppc64 -verify-machineinstrs
;
; This test is disabled until PPCISelLowering learns to insert proper 64-bit
; code for ATOMIC_CMP_SWAP. Currently, it is inserting 32-bit instructions with
; 64-bit operands which causes the machine code verifier to throw a tantrum.
;
; XFAIL: *

target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128"
target triple = "powerpc64-apple-darwin9"

@sc = common global i8 0
@uc = common global i8 0
@ss = common global i16 0
@us = common global i16 0
@si = common global i32 0
@ui = common global i32 0
@sl = common global i64 0, align 8
@ul = common global i64 0, align 8
@sll = common global i64 0, align 8
@ull = common global i64 0, align 8

define void @test_op_ignore() nounwind {
entry:
  %0 = atomicrmw add i8* @sc, i8 1 monotonic
  %1 = atomicrmw add i8* @uc, i8 1 monotonic
  %2 = bitcast i8* bitcast (i16* @ss to i8*) to i16*
  %3 = atomicrmw add i16* %2, i16 1 monotonic
  %4 = bitcast i8* bitcast (i16* @us to i8*) to i16*
  %5 = atomicrmw add i16* %4, i16 1 monotonic
  %6 = bitcast i8* bitcast (i32* @si to i8*) to i32*
  %7 = atomicrmw add i32* %6, i32 1 monotonic
  %8 = bitcast i8* bitcast (i32* @ui to i8*) to i32*
  %9 = atomicrmw add i32* %8, i32 1 monotonic
  %10 = bitcast i8* bitcast (i64* @sl to i8*) to i64*
  %11 = atomicrmw add i64* %10, i64 1 monotonic
  %12 = bitcast i8* bitcast (i64* @ul to i8*) to i64*
  %13 = atomicrmw add i64* %12, i64 1 monotonic
  %14 = atomicrmw sub i8* @sc, i8 1 monotonic
  %15 = atomicrmw sub i8* @uc, i8 1 monotonic
  %16 = bitcast i8* bitcast (i16* @ss to i8*) to i16*
  %17 = atomicrmw sub i16* %16, i16 1 monotonic
  %18 = bitcast i8* bitcast (i16* @us to i8*) to i16*
  %19 = atomicrmw sub i16* %18, i16 1 monotonic
  %20 = bitcast i8* bitcast (i32* @si to i8*) to i32*
  %21 = atomicrmw sub i32* %20, i32 1 monotonic
  %22 = bitcast i8* bitcast (i32* @ui to i8*) to i32*
  %23 = atomicrmw sub i32* %22, i32 1 monotonic
  %24 = bitcast i8* bitcast (i64* @sl to i8*) to i64*
  %25 = atomicrmw sub i64* %24, i64 1 monotonic
  %26 = bitcast i8* bitcast (i64* @ul to i8*) to i64*
  %27 = atomicrmw sub i64* %26, i64 1 monotonic
  %28 = atomicrmw or i8* @sc, i8 1 monotonic
  %29 = atomicrmw or i8* @uc, i8 1 monotonic
  %30 = bitcast i8* bitcast (i16* @ss to i8*) to i16*
  %31 = atomicrmw or i16* %30, i16 1 monotonic
  %32 = bitcast i8* bitcast (i16* @us to i8*) to i16*
  %33 = atomicrmw or i16* %32, i16 1 monotonic
  %34 = bitcast i8* bitcast (i32* @si to i8*) to i32*
  %35 = atomicrmw or i32* %34, i32 1 monotonic
  %36 = bitcast i8* bitcast (i32* @ui to i8*) to i32*
  %37 = atomicrmw or i32* %36, i32 1 monotonic
  %38 = bitcast i8* bitcast (i64* @sl to i8*) to i64*
  %39 = atomicrmw or i64* %38, i64 1 monotonic
  %40 = bitcast i8* bitcast (i64* @ul to i8*) to i64*
  %41 = atomicrmw or i64* %40, i64 1 monotonic
  %42 = atomicrmw xor i8* @sc, i8 1 monotonic
  %43 = atomicrmw xor i8* @uc, i8 1 monotonic
  %44 = bitcast i8* bitcast (i16* @ss to i8*) to i16*
  %45 = atomicrmw