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[NFC][PowerPC] Add a new test case loop-comment.ll

This commit is contained in:
Kang Zhang 2020-04-02 10:16:02 +00:00
parent fbd53ffc3a
commit ce8b85c0b8
1 changed files with 21 additions and 0 deletions
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21
llvm/test/CodeGen/PowerPC/loop-comment.ll Normal file
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=powerpc64le-linux-gnu < %s | FileCheck %s -check-prefix=PPC64LE
define void @test(i8* %ptr, i8 %cmp, i8 %val) {
; PPC64LE-LABEL: test:
; PPC64LE: # %bb.0:
; PPC64LE-NEXT: rlwinm 4, 4, 0, 24, 31
; PPC64LE-NEXT: .LBB0_1: #
; PPC64LE-NEXT: lbarx 6, 0, 3
; PPC64LE-NEXT: cmpw 4, 6
; PPC64LE-NEXT: bne 0, .LBB0_3
; PPC64LE-NEXT: # %bb.2: #
; PPC64LE-NEXT: stbcx. 5, 0, 3
; PPC64LE-NEXT: beqlr 0
; PPC64LE-NEXT: b .LBB0_1
; PPC64LE-NEXT: .LBB0_3:
; PPC64LE-NEXT: stbcx. 6, 0, 3
; PPC64LE-NEXT: blr
%res = cmpxchg i8* %ptr, i8 %cmp, i8 %val monotonic monotonic
ret void
}