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llvm-mirror/test/CodeGen/PowerPC/rlwimi-keep-rsh.ll
Ehsan Amiri db43217a24 Adding -verify-machineinstrs option to PowerPC tests
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.

No code review, as discussed with Hal Finkel.

llvm-svn: 277624
2016-08-03 18:17:35 +00:00

29 lines
670 B
LLVM

; RUN: llc -verify-machineinstrs < %s -march=ppc32 -mtriple=powerpc-apple-darwin | FileCheck %s
; Formerly dropped the RHS of %tmp6 when constructing rlwimi.
; 7346117
@foo = external global i32
define void @xxx(i32 %a, i32 %b, i32 %c, i32 %d) nounwind optsize {
; CHECK: _xxx:
; CHECK: or
; CHECK: and
; CHECK: rlwimi
entry:
%tmp0 = ashr i32 %d, 31
%tmp1 = and i32 %tmp0, 255
%tmp2 = xor i32 %tmp1, 255
%tmp3 = ashr i32 %b, 31
%tmp4 = ashr i32 %a, 4
%tmp5 = or i32 %tmp3, %tmp4
%tmp6 = and i32 %tmp2, %tmp5
%tmp7 = shl i32 %c, 8
%tmp8 = or i32 %tmp6, %tmp7
store i32 %tmp8, i32* @foo, align 4
br label %return
return:
ret void
; CHECK: blr
}