diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 5a10b728d4f..2fafb4fd008 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -609,6 +609,7 @@ const char *ARMTargetLowering::getTargetNodeName(unsigned Opcode) const { case ARMISD::BR2_JT: return "ARMISD::BR2_JT"; case ARMISD::RET_FLAG: return "ARMISD::RET_FLAG"; case ARMISD::PIC_ADD: return "ARMISD::PIC_ADD"; + case ARMISD::AND: return "ARMISD::AND"; case ARMISD::CMP: return "ARMISD::CMP"; case ARMISD::CMPZ: return "ARMISD::CMPZ"; case ARMISD::CMPFP: return "ARMISD::CMPFP"; diff --git a/lib/Target/ARM/ARMISelLowering.h b/lib/Target/ARM/ARMISelLowering.h index 51dee2de52a..2e0d81d887b 100644 --- a/lib/Target/ARM/ARMISelLowering.h +++ b/lib/Target/ARM/ARMISelLowering.h @@ -47,6 +47,8 @@ namespace llvm { PIC_ADD, // Add with a PC operand and a PIC label. + AND, // ARM "and" instruction that sets the 's' flag in CPSR. + CMP, // ARM compare instructions. CMPZ, // ARM compare that sets only Z flag. CMPFP, // ARM VFP compare instruction, sets FPSCR. diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 31c1eeffdbc..62f6ecd7572 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -1631,6 +1631,10 @@ defm t2EOR : T2I_bin_w_irs<0b0100, "eor", defm t2BIC : T2I_bin_w_irs<0b0001, "bic", BinOpFrag<(and node:$LHS, (not node:$RHS))>>; +let Defs = [CPSR] in +defm t2ANDflag : T2I_bin_w_irs<0b0000, "and", + BinOpFrag<(ARMand node:$LHS, node:$RHS)>, 1>; + let Constraints = "$src = $dst" in def t2BFC : T2I<(outs rGPR:$dst), (ins rGPR:$src, bf_inv_mask_imm:$imm), IIC_iUNAsi, "bfc", "\t$dst, $imm",