diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrInfo.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index 36d2e4a..1c3e34b 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -70,6 +70,9 @@ def ARMbrjt : SDNode<"ARMISD::BR_JT", SDT_ARMBrJT, def ARMcmp : SDNode<"ARMISD::CMP", SDT_ARMCmp, [SDNPOutFlag]>; +def ARMcmpNZ : SDNode<"ARMISD::CMPNZ", SDT_ARMCmp, + [SDNPOutFlag]>; + def ARMpic_add : SDNode<"ARMISD::PIC_ADD", SDT_ARMPICAdd>; def ARMsrl_flag : SDNode<"ARMISD::SRL_FLAG", SDTIntUnaryOp, [SDNPOutFlag]>; @@ -1023,10 +1026,15 @@ def : ARMPat<(ARMcmp GPR:$src, so_imm_neg:$imm), (CMNri GPR:$src, so_imm_neg:$imm)>; // Note that TST/TEQ don't set all the same flags that CMP does! -def TSTrr : AI1<(ops GPR:$a, so_reg:$b), "tst $a, $b", []>; -def TSTri : AI1<(ops GPR:$a, so_imm:$b), "tst $a, $b", []>; -def TEQrr : AI1<(ops GPR:$a, so_reg:$b), "teq $a, $b", []>; -def TEQri : AI1<(ops GPR:$a, so_imm:$b), "teq $a, $b", []>; +defm TST : AI1_bin0_irs<"tst", BinOpFrag<(ARMcmpNZ (and node:$LHS, node:$RHS), 0)>>; +defm TEQ : AI1_bin0_irs<"teq", BinOpFrag<(ARMcmpNZ (xor node:$LHS, node:$RHS), 0)>>; + +defm CMPnz : AI1_bin0_irs<"cmp", BinOpFrag<(ARMcmpNZ node:$LHS, node:$RHS)>>; +defm CMNnz : AI1_bin0_irs<"cmn", BinOpFrag<(ARMcmpNZ node:$LHS,(ineg node:$RHS))>>; + +def : ARMPat<(ARMcmpNZ GPR:$src, so_imm_neg:$imm), + (CMNri GPR:$src, so_imm_neg:$imm)>; + // Conditional moves def MOVCCr : AI<(ops GPR:$dst, GPR:$false, GPR:$true, CCOp:$cc), |