diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb2.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index ca88175dfa..c9e445925d 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -2579,9 +2579,15 @@ def t2REVSH : T2I_misc<0b01, 0b11, (outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iUNAr, "revsh", ".w\t$Rd, $Rm", [(set rGPR:$Rd, (sext_inreg - (or (srl (and rGPR:$Rm, 0xFF00), (i32 8)), + (or (srl rGPR:$Rm, (i32 8)), (shl rGPR:$Rm, (i32 8))), i16))]>; +def : T2Pat<(sext_inreg (or (srl (and rGPR:$Rm, 0xFF00), (i32 8)), + (shl rGPR:$Rm, (i32 8))), i16), + (t2REVSH rGPR:$Rm)>; + +def : T2Pat<(sra (bswap rGPR:$Rm), (i32 16)), (t2REVSH rGPR:$Rm)>; + def t2PKHBT : T2ThreeReg< (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, shift_imm:$sh), IIC_iBITsi, "pkhbt", "\t$Rd, $Rn, $Rm$sh", |