diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.td | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td index 92cf29c4548..e22c466b203 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td @@ -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)>; |
