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Reverting r316270 due to failing build bots.

Browse Source 
http://lab.llvm.org:8011/builders/clang-x86_64-linux-selfhost-modules-2/builds/12899
http://lab.llvm.org:8011/builders/clang-x86-windows-msvc2015/builds/7951

llvm-svn: 316276
This commit is contained in:
Aaron Ballman 2017-10-21 20:38:15 +00:00
parent b78c13ea43
commit 75e1850f47
2 changed files with 22 additions and 24 deletions
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14
lib/Target/PowerPC/PPCInstrInfo.td
View File

@ -4668,7 +4668,7 @@ def DWLo32RotateInsertByte1 {
}
def ExtendLo32 {
dag ToLo32 =
dag To64Bit =
(i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
DWLo32RotateInsertByte1.Left, sub_32));
}
@ -4695,17 +4695,15 @@ def DWHi32RotateInsertByte1 {
(RLWIMI DWHi32RotateInsertByte3.Left, DWExtractHi32.SubReg, 8, 24, 31);
}
def MoveHi32 {
dag ToLo32 =
def ExtendHi32 {
dag To64Bit =
(i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
DWHi32RotateInsertByte1.Left, sub_32));
}
// Now byte-swap within the high word and low word both are done, next
// swap the high word and low word.
def DWShiftLo32 { // SLDI ExtendLo32.ToLo32, 32
dag ToHi32 = (RLDICR ExtendLo32.ToLo32, 32, 31);
def DWShiftLo32 { // SLDI ExtendHi32.To64Bit, 32
dag ToHi32 = (RLDICR ExtendHi32.To64Bit, 32, 31);
}
def : Pat<(i64 (bitreverse i64:$A)),
(OR8 DWShiftLo32.ToHi32, MoveHi32.ToLo32)>;
(OR8 DWShiftLo32.ToHi32, ExtendLo32.To64Bit)>;

32
test/CodeGen/PowerPC/testBitReverse.ll
View File

@ -67,38 +67,38 @@ define i64 @testBitReverseIntrinsicI64(i64 %arg) {
; CHECK-NEXT: and 4, 8, 4
; CHECK-NEXT: lis 7, 3855
; CHECK-NEXT: or 3, 3, 4
; CHECK-NEXT: oris 9, 5, 52428
; CHECK-NEXT: oris 10, 6, 13107
; CHECK-NEXT: oris 12, 5, 52428
; CHECK-NEXT: oris 9, 6, 13107
; CHECK-NEXT: lis 6, -3856
; CHECK-NEXT: ori 7, 7, 3855
; CHECK-NEXT: sldi 8, 3, 2
; CHECK-NEXT: ori 4, 9, 52428
; CHECK-NEXT: ori 4, 12, 52428
; CHECK-NEXT: rldicl 3, 3, 62, 2
; CHECK-NEXT: ori 5, 10, 13107
; CHECK-NEXT: ori 5, 9, 13107
; CHECK-NEXT: ori 6, 6, 61680
; CHECK-NEXT: and 3, 3, 5
; CHECK-NEXT: sldi 5, 6, 32
; CHECK-NEXT: and 4, 8, 4
; CHECK-NEXT: sldi 6, 7, 32
; CHECK-NEXT: or 3, 3, 4
; CHECK-NEXT: oris 11, 5, 61680
; CHECK-NEXT: oris 12, 6, 3855
; CHECK-NEXT: oris 10, 5, 61680
; CHECK-NEXT: oris 11, 6, 3855
; CHECK-NEXT: sldi 6, 3, 4
; CHECK-NEXT: ori 4, 11, 61680
; CHECK-NEXT: ori 4, 10, 61680
; CHECK-NEXT: rldicl 3, 3, 60, 4
; CHECK-NEXT: ori 5, 12, 3855
; CHECK-NEXT: ori 5, 11, 3855
; CHECK-NEXT: and 4, 6, 4
; CHECK-NEXT: and 3, 3, 5
; CHECK-NEXT: or 3, 3, 4
; CHECK-NEXT: rlwinm 5, 3, 24, 0, 31
; CHECK-NEXT: rldicl 4, 3, 32, 32
; CHECK-NEXT: rlwinm 6, 4, 24, 0, 31
; CHECK-NEXT: rlwimi 5, 3, 8, 8, 15
; CHECK-NEXT: rlwimi 6, 4, 8, 8, 15
; CHECK-NEXT: rlwimi 5, 3, 8, 24, 31
; CHECK-NEXT: rlwimi 6, 4, 8, 24, 31
; CHECK-NEXT: sldi 3, 5, 32
; CHECK-NEXT: or 3, 3, 6
; CHECK-NEXT: rlwinm 6, 3, 24, 0, 31
; CHECK-NEXT: rlwinm 5, 4, 24, 0, 31
; CHECK-NEXT: rlwimi 6, 3, 8, 8, 15
; CHECK-NEXT: rlwimi 5, 4, 8, 8, 15
; CHECK-NEXT: rlwimi 6, 3, 8, 24, 31
; CHECK-NEXT: rlwimi 5, 4, 8, 24, 31
; CHECK-NEXT: sldi 12, 5, 32
; CHECK-NEXT: or 3, 12, 6
; CHECK-NEXT: blr
%res = call i64 @llvm.bitreverse.i64(i64 %arg)
ret i64 %res