| //===-- SparcInstrAliases.td - Instruction Aliases for Sparc Target -------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains instruction aliases for Sparc. |
| //===----------------------------------------------------------------------===// |
| |
| // Instruction aliases for conditional moves. |
| |
| // mov<cond> <ccreg> rs2, rd |
| multiclass intcond_mov_alias<string cond, int condVal, string ccreg, |
| Instruction movrr, Instruction movri, |
| Instruction fmovs, Instruction fmovd> { |
| |
| // mov<cond> (%icc|%xcc), rs2, rd |
| def : InstAlias<!strconcat(!strconcat(!strconcat("mov", cond), ccreg), |
| ", $rs2, $rd"), |
| (movrr IntRegs:$rd, IntRegs:$rs2, condVal)>; |
| |
| // mov<cond> (%icc|%xcc), simm11, rd |
| def : InstAlias<!strconcat(!strconcat(!strconcat("mov", cond), ccreg), |
| ", $simm11, $rd"), |
| (movri IntRegs:$rd, i32imm:$simm11, condVal)>; |
| |
| // fmovs<cond> (%icc|%xcc), $rs2, $rd |
| def : InstAlias<!strconcat(!strconcat(!strconcat("fmovs", cond), ccreg), |
| ", $rs2, $rd"), |
| (fmovs FPRegs:$rd, FPRegs:$rs2, condVal)>; |
| |
| // fmovd<cond> (%icc|%xcc), $rs2, $rd |
| def : InstAlias<!strconcat(!strconcat(!strconcat("fmovd", cond), ccreg), |
| ", $rs2, $rd"), |
| (fmovd DFPRegs:$rd, DFPRegs:$rs2, condVal)>; |
| } |
| |
| // mov<cond> <ccreg> rs2, rd |
| multiclass fpcond_mov_alias<string cond, int condVal, |
| Instruction movrr, Instruction movri, |
| Instruction fmovs, Instruction fmovd> { |
| |
| // mov<cond> %fcc[0-3], rs2, rd |
| def : InstAlias<!strconcat(!strconcat("mov", cond), " $cc, $rs2, $rd"), |
| (movrr IntRegs:$rd, FCCRegs:$cc, IntRegs:$rs2, condVal)>; |
| |
| // mov<cond> %fcc[0-3], simm11, rd |
| def : InstAlias<!strconcat(!strconcat("mov", cond), " $cc, $simm11, $rd"), |
| (movri IntRegs:$rd, FCCRegs:$cc, i32imm:$simm11, condVal)>; |
| |
| // fmovs<cond> %fcc[0-3], $rs2, $rd |
| def : InstAlias<!strconcat(!strconcat("fmovs", cond), " $cc, $rs2, $rd"), |
| (fmovs FPRegs:$rd, FCCRegs:$cc, FPRegs:$rs2, condVal)>; |
| |
| // fmovd<cond> %fcc[0-3], $rs2, $rd |
| def : InstAlias<!strconcat(!strconcat("fmovd", cond), " $cc, $rs2, $rd"), |
| (fmovd DFPRegs:$rd, FCCRegs:$cc, DFPRegs:$rs2, condVal)>; |
| } |
| |
| // Instruction aliases for integer conditional branches and moves. |
| multiclass int_cond_alias<string cond, int condVal> { |
| |
| // b<cond> $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), " $imm"), |
| (BCOND brtarget:$imm, condVal)>; |
| |
| // b<cond>,a $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), ",a $imm"), |
| (BCONDA brtarget:$imm, condVal)>; |
| |
| // b<cond> %icc, $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), " %icc, $imm"), |
| (BPICC brtarget:$imm, condVal)>, Requires<[HasV9]>; |
| |
| // b<cond>,pt %icc, $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), ",pt %icc, $imm"), |
| (BPICC brtarget:$imm, condVal)>, Requires<[HasV9]>; |
| |
| // b<cond>,a %icc, $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), ",a %icc, $imm"), |
| (BPICCA brtarget:$imm, condVal)>, Requires<[HasV9]>; |
| |
| // b<cond>,a,pt %icc, $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), ",a,pt %icc, $imm"), |
| (BPICCA brtarget:$imm, condVal)>, Requires<[HasV9]>; |
| |
| // b<cond>,pn %icc, $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), ",pn %icc, $imm"), |
| (BPICCNT brtarget:$imm, condVal)>, Requires<[HasV9]>; |
| |
| // b<cond>,a,pn %icc, $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), ",a,pn %icc, $imm"), |
| (BPICCANT brtarget:$imm, condVal)>, Requires<[HasV9]>; |
| |
| // b<cond> %xcc, $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), " %xcc, $imm"), |
| (BPXCC brtarget:$imm, condVal)>, Requires<[Is64Bit]>; |
| |
| // b<cond>,pt %xcc, $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), ",pt %xcc, $imm"), |
| (BPXCC brtarget:$imm, condVal)>, Requires<[Is64Bit]>; |
| |
| // b<cond>,a %xcc, $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), ",a %xcc, $imm"), |
| (BPXCCA brtarget:$imm, condVal)>, Requires<[Is64Bit]>; |
| |
| // b<cond>,a,pt %xcc, $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), ",a,pt %xcc, $imm"), |
| (BPXCCA brtarget:$imm, condVal)>, Requires<[Is64Bit]>; |
| |
| // b<cond>,pn %xcc, $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), ",pn %xcc, $imm"), |
| (BPXCCNT brtarget:$imm, condVal)>, Requires<[Is64Bit]>; |
| |
| // b<cond>,a,pn %xcc, $imm |
| def : InstAlias<!strconcat(!strconcat("b", cond), ",a,pn %xcc, $imm"), |
| (BPXCCANT brtarget:$imm, condVal)>, Requires<[Is64Bit]>; |
| |
| |
| defm : intcond_mov_alias<cond, condVal, " %icc", |
| MOVICCrr, MOVICCri, |
| FMOVS_ICC, FMOVD_ICC>, Requires<[HasV9]>; |
| |
| defm : intcond_mov_alias<cond, condVal, " %xcc", |
| MOVXCCrr, MOVXCCri, |
| FMOVS_XCC, FMOVD_XCC>, Requires<[Is64Bit]>; |
| |
| // fmovq<cond> (%icc|%xcc), $rs2, $rd |
| def : InstAlias<!strconcat(!strconcat("fmovq", cond), " %icc, $rs2, $rd"), |
| (FMOVQ_ICC QFPRegs:$rd, QFPRegs:$rs2, condVal)>, |
| Requires<[HasV9, HasHardQuad]>; |
| def : InstAlias<!strconcat(!strconcat("fmovq", cond), " %xcc, $rs2, $rd"), |
| (FMOVQ_XCC QFPRegs:$rd, QFPRegs:$rs2, condVal)>, |
| Requires<[Is64Bit, HasHardQuad]>; |
| |
| // t<cond> %icc, rs => t<cond> %icc, G0 + rs |
| def : InstAlias<!strconcat(!strconcat("t", cond), " %icc, $rs2"), |
| (TICCrr G0, IntRegs:$rs2, condVal)>, |
| Requires<[HasV9]>; |
| // t<cond> %icc, rs1 + rs2 |
| def : InstAlias<!strconcat(!strconcat("t", cond), " %icc, $rs1 + $rs2"), |
| (TICCrr IntRegs:$rs1, IntRegs:$rs2, condVal)>, |
| Requires<[HasV9]>; |
| |
| |
| // t<cond> %xcc, rs => t<cond> %xcc, G0 + rs |
| def : InstAlias<!strconcat(!strconcat("t", cond), " %xcc, $rs2"), |
| (TXCCrr G0, IntRegs:$rs2, condVal)>, |
| Requires<[HasV9]>; |
| // t<cond> %xcc, rs1 + rs2 |
| def : InstAlias<!strconcat(!strconcat("t", cond), " %xcc, $rs1 + $rs2"), |
| (TXCCrr IntRegs:$rs1, IntRegs:$rs2, condVal)>, |
| Requires<[HasV9]>; |
| |
| |
| // t<cond> rs=> t<cond> %icc, G0 + rs2 |
| //def : InstAlias<!strconcat(!strconcat("t", cond), " $rs2"), |
| // (TICCrr G0, IntRegs:$rs2, condVal)>, |
| // Requires<[HasV9]>; |
| |
| // t<cond> rs1 + rs2 => t<cond> %icc, rs1 + rs2 |
| //def : InstAlias<!strconcat(!strconcat("t", cond), " $rs1 + $rs2"), |
| // (TICCrr IntRegs:$rs1, IntRegs:$rs2, condVal)>, |
| // Requires<[HasV9]>; |
| |
| // t<cond> %icc, imm => t<cond> %icc, G0 + imm |
| def : InstAlias<!strconcat(!strconcat("t", cond), " %icc, $imm"), |
| (TICCri G0, i32imm:$imm, condVal)>, |
| Requires<[HasV9]>; |
| // t<cond> %icc, rs1 + imm |
| def : InstAlias<!strconcat(!strconcat("t", cond), " %icc, $rs1 + $imm"), |
| (TICCri IntRegs:$rs1, i32imm:$imm, condVal)>, |
| Requires<[HasV9]>; |
| // t<cond> %xcc, imm => t<cond> %xcc, G0 + imm |
| def : InstAlias<!strconcat(!strconcat("t", cond), " %xcc, $imm"), |
| (TXCCri G0, i32imm:$imm, condVal)>, |
| Requires<[HasV9]>; |
| // t<cond> %xcc, rs1 + imm |
| def : InstAlias<!strconcat(!strconcat("t", cond), " %xcc, $rs1 + $imm"), |
| (TXCCri IntRegs:$rs1, i32imm:$imm, condVal)>, |
| Requires<[HasV9]>; |
| |
| // t<cond> imm => t<cond> G0 + imm |
| def : InstAlias<!strconcat(!strconcat("t", cond), " $imm"), |
| (TRAPri G0, i32imm:$imm, condVal)>; |
| |
| // t<cond> rs1 + imm => t<cond> rs1 + imm |
| def : InstAlias<!strconcat(!strconcat("t", cond), " $rs1 + $imm"), |
| (TRAPri IntRegs:$rs1, i32imm:$imm, condVal)>; |
| |
| // t<cond> rs1 => t<cond> G0 + rs1 |
| def : InstAlias<!strconcat(!strconcat("t", cond), " $rs1"), |
| (TRAPrr G0, IntRegs:$rs1, condVal)>; |
| |
| // t<cond> rs1 + rs2 |
| def : InstAlias<!strconcat(!strconcat("t", cond), " $rs1 + $rs2"), |
| (TRAPrr IntRegs:$rs1, IntRegs:$rs2, condVal)>; |
| } |
| |
| |
| // Instruction aliases for floating point conditional branches and moves. |
| multiclass fp_cond_alias<string cond, int condVal> { |
| |
| // fb<cond> $imm |
| def : InstAlias<!strconcat(!strconcat("fb", cond), " $imm"), |
| (FBCOND brtarget:$imm, condVal), 0>; |
| |
| // fb<cond>,a $imm |
| def : InstAlias<!strconcat(!strconcat("fb", cond), ",a $imm"), |
| (FBCONDA brtarget:$imm, condVal), 0>; |
| |
| // fb<cond> %fcc0, $imm |
| def : InstAlias<!strconcat(!strconcat("fb", cond), " $cc, $imm"), |
| (BPFCC brtarget:$imm, condVal, FCCRegs:$cc)>, |
| Requires<[HasV9]>; |
| |
| // fb<cond>,pt %fcc0, $imm |
| def : InstAlias<!strconcat(!strconcat("fb", cond), ",pt $cc, $imm"), |
| (BPFCC brtarget:$imm, condVal, FCCRegs:$cc)>, |
| Requires<[HasV9]>; |
| |
| // fb<cond>,a %fcc0, $imm |
| def : InstAlias<!strconcat(!strconcat("fb", cond), ",a $cc, $imm"), |
| (BPFCCA brtarget:$imm, condVal, FCCRegs:$cc)>, |
| Requires<[HasV9]>; |
| |
| // fb<cond>,a,pt %fcc0, $imm |
| def : InstAlias<!strconcat(!strconcat("fb", cond), ",a,pt $cc, $imm"), |
| (BPFCCA brtarget:$imm, condVal, FCCRegs:$cc)>, |
| Requires<[HasV9]>; |
| |
| // fb<cond>,pn %fcc0, $imm |
| def : InstAlias<!strconcat(!strconcat("fb", cond), ",pn $cc, $imm"), |
| (BPFCCNT brtarget:$imm, condVal, FCCRegs:$cc)>, |
| Requires<[HasV9]>; |
| |
| // fb<cond>,a,pn %fcc0, $imm |
| def : InstAlias<!strconcat(!strconcat("fb", cond), ",a,pn $cc, $imm"), |
| (BPFCCANT brtarget:$imm, condVal, FCCRegs:$cc)>, |
| Requires<[HasV9]>; |
| |
| defm : fpcond_mov_alias<cond, condVal, |
| V9MOVFCCrr, V9MOVFCCri, |
| V9FMOVS_FCC, V9FMOVD_FCC>, Requires<[HasV9]>; |
| |
| // fmovq<cond> %fcc0, $rs2, $rd |
| def : InstAlias<!strconcat(!strconcat("fmovq", cond), " $cc, $rs2, $rd"), |
| (V9FMOVQ_FCC QFPRegs:$rd, FCCRegs:$cc, QFPRegs:$rs2, |
| condVal)>, |
| Requires<[HasV9, HasHardQuad]>; |
| } |
| |
| |
| // Instruction aliases for co-processor conditional branches. |
| multiclass cp_cond_alias<string cond, int condVal> { |
| |
| // cb<cond> $imm |
| def : InstAlias<!strconcat(!strconcat("cb", cond), " $imm"), |
| (CBCOND brtarget:$imm, condVal), 0>; |
| |
| // cb<cond>,a $imm |
| def : InstAlias<!strconcat(!strconcat("cb", cond), ",a $imm"), |
| (CBCONDA brtarget:$imm, condVal), 0>; |
| } |
| |
| defm : int_cond_alias<"a", 0b1000>; |
| defm : int_cond_alias<"n", 0b0000>; |
| defm : int_cond_alias<"ne", 0b1001>; |
| defm : int_cond_alias<"e", 0b0001>; |
| defm : int_cond_alias<"g", 0b1010>; |
| defm : int_cond_alias<"le", 0b0010>; |
| defm : int_cond_alias<"ge", 0b1011>; |
| defm : int_cond_alias<"l", 0b0011>; |
| defm : int_cond_alias<"gu", 0b1100>; |
| defm : int_cond_alias<"leu", 0b0100>; |
| defm : int_cond_alias<"cc", 0b1101>; |
| defm : int_cond_alias<"cs", 0b0101>; |
| defm : int_cond_alias<"pos", 0b1110>; |
| defm : int_cond_alias<"neg", 0b0110>; |
| defm : int_cond_alias<"vc", 0b1111>; |
| defm : int_cond_alias<"vs", 0b0111>; |
| let EmitPriority = 0 in |
| { |
| defm : int_cond_alias<"", 0b1000>; // same as a; gnu asm, not in manual |
| defm : int_cond_alias<"nz", 0b1001>; // same as ne |
| defm : int_cond_alias<"eq", 0b0001>; // same as e |
| defm : int_cond_alias<"z", 0b0001>; // same as e |
| defm : int_cond_alias<"geu", 0b1101>; // same as cc |
| defm : int_cond_alias<"lu", 0b0101>; // same as cs |
| } |
| defm : fp_cond_alias<"a", 0b1000>; |
| defm : fp_cond_alias<"n", 0b0000>; |
| defm : fp_cond_alias<"u", 0b0111>; |
| defm : fp_cond_alias<"g", 0b0110>; |
| defm : fp_cond_alias<"ug", 0b0101>; |
| defm : fp_cond_alias<"l", 0b0100>; |
| defm : fp_cond_alias<"ul", 0b0011>; |
| defm : fp_cond_alias<"lg", 0b0010>; |
| defm : fp_cond_alias<"ne", 0b0001>; |
| defm : fp_cond_alias<"e", 0b1001>; |
| defm : fp_cond_alias<"ue", 0b1010>; |
| defm : fp_cond_alias<"ge", 0b1011>; |
| defm : fp_cond_alias<"uge", 0b1100>; |
| defm : fp_cond_alias<"le", 0b1101>; |
| defm : fp_cond_alias<"ule", 0b1110>; |
| defm : fp_cond_alias<"o", 0b1111>; |
| let EmitPriority = 0 in |
| { |
| defm : fp_cond_alias<"", 0b1000>; // same as a; gnu asm, not in manual |
| defm : fp_cond_alias<"nz", 0b0001>; // same as ne |
| defm : fp_cond_alias<"z", 0b1001>; // same as e |
| } |
| |
| defm : cp_cond_alias<"a", 0b1000>; |
| defm : cp_cond_alias<"n", 0b0000>; |
| defm : cp_cond_alias<"3", 0b0111>; |
| defm : cp_cond_alias<"2", 0b0110>; |
| defm : cp_cond_alias<"23", 0b0101>; |
| defm : cp_cond_alias<"1", 0b0100>; |
| defm : cp_cond_alias<"13", 0b0011>; |
| defm : cp_cond_alias<"12", 0b0010>; |
| defm : cp_cond_alias<"123", 0b0001>; |
| defm : cp_cond_alias<"0", 0b1001>; |
| defm : cp_cond_alias<"03", 0b1010>; |
| defm : cp_cond_alias<"02", 0b1011>; |
| defm : cp_cond_alias<"023", 0b1100>; |
| defm : cp_cond_alias<"01", 0b1101>; |
| defm : cp_cond_alias<"013", 0b1110>; |
| defm : cp_cond_alias<"012", 0b1111>; |
| let EmitPriority = 0 in defm : cp_cond_alias<"", 0b1000>; // same as a; gnu asm, not in manual |
| |
| // Section A.3 Synthetic Instructions |
| |
| // Most are marked as Emit=0, so that they are not used for disassembly. This is |
| // an aesthetic issue, but the chosen policy is to typically prefer using the |
| // non-alias form, except for the most obvious and clarifying aliases: cmp, jmp, |
| // call, tst, ret, retl. |
| |
| // Note: cmp is handled in SparcInstrInfo. |
| // jmp/call/ret/retl have special case handling for output in |
| // SparcInstPrinter.cpp |
| |
| // jmp addr -> jmpl addr, %g0 |
| def : InstAlias<"jmp $addr", (JMPLrr G0, MEMrr:$addr), 0>; |
| def : InstAlias<"jmp $addr", (JMPLri G0, MEMri:$addr), 0>; |
| |
| // call addr -> jmpl addr, %o7 |
| def : InstAlias<"call $addr", (JMPLrr O7, MEMrr:$addr), 0>; |
| def : InstAlias<"call $addr", (JMPLri O7, MEMri:$addr), 0>; |
| |
| // tst reg -> orcc %g0, reg, %g0 |
| def : InstAlias<"tst $rs2", (ORCCrr G0, IntRegs:$rs2, G0)>; |
| |
| // ret -> jmpl %i7+8, %g0 (aka RET 8) |
| def : InstAlias<"ret", (RET 8)>; |
| |
| // retl -> jmpl %o7+8, %g0 (aka RETL 8) |
| def : InstAlias<"retl", (RETL 8)>; |
| |
| // restore -> restore %g0, %g0, %g0 |
| def : InstAlias<"restore", (RESTORErr G0, G0, G0)>; |
| |
| // save -> restore %g0, %g0, %g0 |
| def : InstAlias<"save", (SAVErr G0, G0, G0)>; |
| |
| // set value, rd |
| // (turns into a sequence of sethi+or, depending on the value) |
| // def : InstAlias<"set $val, $rd", (ORri IntRegs:$rd, (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>; |
| def SET : AsmPseudoInst<(outs IntRegs:$rd), (ins i32imm:$val), "set $val, $rd">; |
| |
| // not rd -> xnor rd, %g0, rd |
| def : InstAlias<"not $rd", (XNORrr IntRegs:$rd, IntRegs:$rd, G0), 0>; |
| |
| // not reg, rd -> xnor reg, %g0, rd |
| def : InstAlias<"not $rs1, $rd", (XNORrr IntRegs:$rd, IntRegs:$rs1, G0), 0>; |
| |
| // neg rd -> sub %g0, rd, rd |
| def : InstAlias<"neg $rd", (SUBrr IntRegs:$rd, G0, IntRegs:$rd), 0>; |
| |
| // neg reg, rd -> sub %g0, reg, rd |
| def : InstAlias<"neg $rs2, $rd", (SUBrr IntRegs:$rd, G0, IntRegs:$rs2), 0>; |
| |
| // inc rd -> add rd, 1, rd |
| def : InstAlias<"inc $rd", (ADDri IntRegs:$rd, IntRegs:$rd, 1), 0>; |
| |
| // inc simm13, rd -> add rd, simm13, rd |
| def : InstAlias<"inc $simm13, $rd", (ADDri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; |
| |
| // inccc rd -> addcc rd, 1, rd |
| def : InstAlias<"inccc $rd", (ADDCCri IntRegs:$rd, IntRegs:$rd, 1), 0>; |
| |
| // inccc simm13, rd -> addcc rd, simm13, rd |
| def : InstAlias<"inccc $simm13, $rd", (ADDCCri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; |
| |
| // dec rd -> sub rd, 1, rd |
| def : InstAlias<"dec $rd", (SUBri IntRegs:$rd, IntRegs:$rd, 1), 0>; |
| |
| // dec simm13, rd -> sub rd, simm13, rd |
| def : InstAlias<"dec $simm13, $rd", (SUBri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; |
| |
| // deccc rd -> subcc rd, 1, rd |
| def : InstAlias<"deccc $rd", (SUBCCri IntRegs:$rd, IntRegs:$rd, 1), 0>; |
| |
| // deccc simm13, rd -> subcc rd, simm13, rd |
| def : InstAlias<"deccc $simm13, $rd", (SUBCCri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; |
| |
| // btst reg_or_imm, reg -> andcc reg,reg_or_imm,%g0 |
| def : InstAlias<"btst $rs2, $rs1", (ANDCCrr G0, IntRegs:$rs1, IntRegs:$rs2), 0>; |
| def : InstAlias<"btst $simm13, $rs1", (ANDCCri G0, IntRegs:$rs1, i32imm:$simm13), 0>; |
| |
| // bset reg_or_imm, rd -> or rd,reg_or_imm,rd |
| def : InstAlias<"bset $rs2, $rd", (ORrr IntRegs:$rd, IntRegs:$rd, IntRegs:$rs2), 0>; |
| def : InstAlias<"bset $simm13, $rd", (ORri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; |
| |
| // bclr reg_or_imm, rd -> andn rd,reg_or_imm,rd |
| def : InstAlias<"bclr $rs2, $rd", (ANDNrr IntRegs:$rd, IntRegs:$rd, IntRegs:$rs2), 0>; |
| def : InstAlias<"bclr $simm13, $rd", (ANDNri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; |
| |
| // btog reg_or_imm, rd -> xor rd,reg_or_imm,rd |
| def : InstAlias<"btog $rs2, $rd", (XORrr IntRegs:$rd, IntRegs:$rd, IntRegs:$rs2), 0>; |
| def : InstAlias<"btog $simm13, $rd", (XORri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; |
| |
| |
| // clr rd -> or %g0, %g0, rd |
| def : InstAlias<"clr $rd", (ORrr IntRegs:$rd, G0, G0), 0>; |
| |
| // clr{b,h,} [addr] -> st{b,h,} %g0, [addr] |
| def : InstAlias<"clrb [$addr]", (STBrr MEMrr:$addr, G0), 0>; |
| def : InstAlias<"clrb [$addr]", (STBri MEMri:$addr, G0), 0>; |
| def : InstAlias<"clrh [$addr]", (STHrr MEMrr:$addr, G0), 0>; |
| def : InstAlias<"clrh [$addr]", (STHri MEMri:$addr, G0), 0>; |
| def : InstAlias<"clr [$addr]", (STrr MEMrr:$addr, G0), 0>; |
| def : InstAlias<"clr [$addr]", (STri MEMri:$addr, G0), 0>; |
| |
| |
| // mov reg_or_imm, rd -> or %g0, reg_or_imm, rd |
| def : InstAlias<"mov $rs2, $rd", (ORrr IntRegs:$rd, G0, IntRegs:$rs2)>; |
| def : InstAlias<"mov $simm13, $rd", (ORri IntRegs:$rd, G0, i32imm:$simm13)>; |
| |
| // mov specialreg, rd -> rd specialreg, rd |
| def : InstAlias<"mov $asr, $rd", (RDASR IntRegs:$rd, ASRRegs:$asr), 0>; |
| def : InstAlias<"mov %psr, $rd", (RDPSR IntRegs:$rd), 0>; |
| def : InstAlias<"mov %wim, $rd", (RDWIM IntRegs:$rd), 0>; |
| def : InstAlias<"mov %tbr, $rd", (RDTBR IntRegs:$rd), 0>; |
| |
| // mov reg_or_imm, specialreg -> wr %g0, reg_or_imm, specialreg |
| def : InstAlias<"mov $rs2, $asr", (WRASRrr ASRRegs:$asr, G0, IntRegs:$rs2), 0>; |
| def : InstAlias<"mov $simm13, $asr", (WRASRri ASRRegs:$asr, G0, i32imm:$simm13), 0>; |
| def : InstAlias<"mov $rs2, %psr", (WRPSRrr G0, IntRegs:$rs2), 0>; |
| def : InstAlias<"mov $simm13, %psr", (WRPSRri G0, i32imm:$simm13), 0>; |
| def : InstAlias<"mov $rs2, %wim", (WRWIMrr G0, IntRegs:$rs2), 0>; |
| def : InstAlias<"mov $simm13, %wim", (WRWIMri G0, i32imm:$simm13), 0>; |
| def : InstAlias<"mov $rs2, %tbr", (WRTBRrr G0, IntRegs:$rs2), 0>; |
| def : InstAlias<"mov $simm13, %tbr", (WRTBRri G0, i32imm:$simm13), 0>; |
| |
| // End of Section A.3 |
| |
| // wr reg_or_imm, specialreg -> wr %g0, reg_or_imm, specialreg |
| // (aka: omit the first arg when it's g0. This is not in the manual, but is |
| // supported by gnu and solaris as) |
| def : InstAlias<"wr $rs2, $asr", (WRASRrr ASRRegs:$asr, G0, IntRegs:$rs2), 0>; |
| def : InstAlias<"wr $simm13, $asr", (WRASRri ASRRegs:$asr, G0, i32imm:$simm13), 0>; |
| def : InstAlias<"wr $rs2, %psr", (WRPSRrr G0, IntRegs:$rs2), 0>; |
| def : InstAlias<"wr $simm13, %psr", (WRPSRri G0, i32imm:$simm13), 0>; |
| def : InstAlias<"wr $rs2, %wim", (WRWIMrr G0, IntRegs:$rs2), 0>; |
| def : InstAlias<"wr $simm13, %wim", (WRWIMri G0, i32imm:$simm13), 0>; |
| def : InstAlias<"wr $rs2, %tbr", (WRTBRrr G0, IntRegs:$rs2), 0>; |
| def : InstAlias<"wr $simm13, %tbr", (WRTBRri G0, i32imm:$simm13), 0>; |
| |
| def : InstAlias<"pwr $rs2, %psr", (PWRPSRrr G0, IntRegs:$rs2), 0>; |
| def : InstAlias<"pwr $simm13, %psr", (PWRPSRri G0, i32imm:$simm13), 0>; |
| |
| // flush -> flush %g0 |
| def : InstAlias<"flush", (FLUSH), 0>; |
| |
| // unimp -> unimp 0 |
| def : InstAlias<"unimp", (UNIMP 0), 0>; |
| |
| def : MnemonicAlias<"iflush", "flush">; |
| |
| def : MnemonicAlias<"stub", "stb">; |
| def : MnemonicAlias<"stsb", "stb">; |
| |
| def : MnemonicAlias<"stuba", "stba">; |
| def : MnemonicAlias<"stsba", "stba">; |
| |
| def : MnemonicAlias<"stuh", "sth">; |
| def : MnemonicAlias<"stsh", "sth">; |
| |
| def : MnemonicAlias<"stuha", "stha">; |
| def : MnemonicAlias<"stsha", "stha">; |
| |
| def : MnemonicAlias<"lduw", "ld">, Requires<[HasV9]>; |
| def : MnemonicAlias<"lduwa", "lda">, Requires<[HasV9]>; |
| |
| def : MnemonicAlias<"return", "rett">, Requires<[HasV9]>; |
| |
| def : MnemonicAlias<"addc", "addx">, Requires<[HasV9]>; |
| def : MnemonicAlias<"addccc", "addxcc">, Requires<[HasV9]>; |
| |
| def : MnemonicAlias<"subc", "subx">, Requires<[HasV9]>; |
| def : MnemonicAlias<"subccc", "subxcc">, Requires<[HasV9]>; |
| |
| |
| def : InstAlias<"fcmps $rs1, $rs2", (V9FCMPS FCC0, FPRegs:$rs1, FPRegs:$rs2)>; |
| def : InstAlias<"fcmpd $rs1, $rs2", (V9FCMPD FCC0, DFPRegs:$rs1, DFPRegs:$rs2)>; |
| def : InstAlias<"fcmpq $rs1, $rs2", (V9FCMPQ FCC0, QFPRegs:$rs1, QFPRegs:$rs2)>, |
| Requires<[HasHardQuad]>; |
| |
| def : InstAlias<"fcmpes $rs1, $rs2", (V9FCMPES FCC0, FPRegs:$rs1, FPRegs:$rs2)>; |
| def : InstAlias<"fcmped $rs1, $rs2", (V9FCMPED FCC0, DFPRegs:$rs1, |
| DFPRegs:$rs2)>; |
| def : InstAlias<"fcmpeq $rs1, $rs2", (V9FCMPEQ FCC0, QFPRegs:$rs1, |
| QFPRegs:$rs2)>, |
| Requires<[HasHardQuad]>; |
| |
| // signx rd -> sra rd, %g0, rd |
| def : InstAlias<"signx $rd", (SRArr IntRegs:$rd, IntRegs:$rd, G0), 0>, Requires<[HasV9]>; |
| |
| // signx reg, rd -> sra reg, %g0, rd |
| def : InstAlias<"signx $rs1, $rd", (SRArr IntRegs:$rd, IntRegs:$rs1, G0), 0>, Requires<[HasV9]>; |
