// Instruction aliases for conditional moves.
// mov<cond> <ccreg> rs2, rd
-multiclass cond_mov_alias<string cond, int condVal, string ccreg,
+multiclass intcond_mov_alias<string cond, int condVal, string ccreg,
Instruction movrr, Instruction movri,
Instruction fmovs, Instruction fmovd> {
- // mov<cond> (%icc|%xcc|%fcc0), rs2, rd
+ // 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|%fcc0), simm11, rd
+ // 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|%fcc0), $rs2, $rd
+ // 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|%fcc0), $rs2, $rd
+ // 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> {
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]>;
- defm : cond_mov_alias<cond, condVal, " %icc",
+ // 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 : cond_mov_alias<cond, condVal, " %xcc",
+ defm : intcond_mov_alias<cond, condVal, " %xcc",
MOVXCCrr, MOVXCCri,
FMOVS_XCC, FMOVD_XCC>, Requires<[Is64Bit]>;
(FMOVQ_XCC QFPRegs:$rd, QFPRegs:$rs2, condVal)>,
Requires<[Is64Bit, HasHardQuad]>;
+ // t<cond> %icc, rs1 + rs2
+ def : InstAlias<!strconcat(!strconcat("t", cond), " %icc, $rs1 + $rs2"),
+ (TICCrr IntRegs:$rs1, IntRegs:$rs2, condVal)>,
+ Requires<[HasV9]>;
+
+ // 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> %xcc, rs1 + rs2
+ def : InstAlias<!strconcat(!strconcat("t", cond), " %xcc, $rs1 + $rs2"),
+ (TXCCrr IntRegs:$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> rs1 + rs2 => t<cond> %icc, rs1 + rs2
+ def : InstAlias<!strconcat(!strconcat("t", cond), " $rs1 + $rs2"),
+ (TICCrr IntRegs:$rs1, IntRegs:$rs2, condVal)>;
+
+ // t<cond> rs=> t<cond> %icc, G0 + rs2
+ def : InstAlias<!strconcat(!strconcat("t", cond), " $rs2"),
+ (TICCrr G0, IntRegs:$rs2, condVal)>;
+
+ // t<cond> %icc, rs1 + imm
+ def : InstAlias<!strconcat(!strconcat("t", cond), " %icc, $rs1 + $imm"),
+ (TICCri IntRegs:$rs1, i32imm:$imm, 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> %xcc, rs1 + imm
+ def : InstAlias<!strconcat(!strconcat("t", cond), " %xcc, $rs1 + $imm"),
+ (TXCCri IntRegs:$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> rs1 + imm => t<cond> %icc, rs1 + imm
+ def : InstAlias<!strconcat(!strconcat("t", cond), " $rs1 + $imm"),
+ (TICCri IntRegs:$rs1, i32imm:$imm, condVal)>;
+
+ // t<cond> imm => t<cond> %icc, G0 + imm
+ def : InstAlias<!strconcat(!strconcat("t", cond), " $imm"),
+ (TICCri G0, i32imm:$imm, condVal)>;
+
}
def : InstAlias<!strconcat(!strconcat("fb", cond), " $imm"),
(FBCOND brtarget:$imm, condVal), 0>;
- defm : cond_mov_alias<cond, condVal, " %fcc0",
- MOVFCCrr, MOVFCCri,
- FMOVS_FCC, FMOVD_FCC>, Requires<[HasV9]>;
+ // 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), " %fcc0, $rs2, $rd"),
- (FMOVQ_ICC QFPRegs:$rd, QFPRegs:$rs2, condVal)>,
+ def : InstAlias<!strconcat(!strconcat("fmovq", cond), " $cc, $rs2, $rd"),
+ (V9FMOVQ_FCC QFPRegs:$rd, FCCRegs:$cc, QFPRegs:$rs2,
+ condVal)>,
Requires<[HasV9, HasHardQuad]>;
}
defm : int_cond_alias<"a", 0b1000>;
+defm : int_cond_alias<"", 0b1000>; // same as a; gnu asm, not in manual
defm : int_cond_alias<"n", 0b0000>;
defm : int_cond_alias<"ne", 0b1001>;
+defm : int_cond_alias<"nz", 0b1001>; // same as ne
defm : int_cond_alias<"e", 0b0001>;
+defm : int_cond_alias<"eq", 0b0001>; // same as e
+defm : int_cond_alias<"z", 0b0001>; // same as e
defm : int_cond_alias<"g", 0b1010>;
defm : int_cond_alias<"le", 0b0010>;
defm : int_cond_alias<"ge", 0b1011>;
defm : int_cond_alias<"gu", 0b1100>;
defm : int_cond_alias<"leu", 0b0100>;
defm : int_cond_alias<"cc", 0b1101>;
+defm : int_cond_alias<"geu", 0b1101>; // same as cc
defm : int_cond_alias<"cs", 0b0101>;
+defm : int_cond_alias<"lu", 0b0101>; // same as cs
defm : int_cond_alias<"pos", 0b1110>;
defm : int_cond_alias<"neg", 0b0110>;
defm : int_cond_alias<"vc", 0b1111>;
defm : int_cond_alias<"vs", 0b0111>;
+defm : fp_cond_alias<"a", 0b1000>;
+defm : fp_cond_alias<"", 0b1000>; // same as a; gnu asm, not in manual
+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<"ul", 0b0011>;
defm : fp_cond_alias<"lg", 0b0010>;
defm : fp_cond_alias<"ne", 0b0001>;
+defm : fp_cond_alias<"nz", 0b0001>; // same as ne
defm : fp_cond_alias<"e", 0b1001>;
+defm : fp_cond_alias<"z", 0b1001>; // same as e
defm : fp_cond_alias<"ue", 0b1010>;
defm : fp_cond_alias<"ge", 0b1011>;
defm : fp_cond_alias<"uge", 0b1100>;
defm : fp_cond_alias<"ule", 0b1110>;
defm : fp_cond_alias<"o", 0b1111>;
+// 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.
-// Instruction aliases for JMPL.
+// 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)>;
-def : InstAlias<"jmp $addr", (JMPLri G0, MEMri:$addr)>;
+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)>;
-def : InstAlias<"call $addr", (JMPLri O7, MEMri:$addr)>;
+def : InstAlias<"call $addr", (JMPLrr O7, MEMrr:$addr), 0>;
+def : InstAlias<"call $addr", (JMPLri O7, MEMri:$addr), 0>;
-// retl -> RETL 8
-def : InstAlias<"retl", (RETL 8)>;
+// tst reg -> orcc %g0, reg, %g0
+def : InstAlias<"tst $rs2", (ORCCrr G0, IntRegs:$rs2, G0)>;
-// ret -> RET 8
+// 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>;
+
+
+// flush -> flush %g0
+def : InstAlias<"flush", (FLUSH), 0>;
+
+
+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]>;
projects / oota-llvm.git / blobdiff