llvm-6502/lib/Target/Alpha/AlphaInstrInfo.td
2005-07-01 19:14:02 +00:00

423 lines
31 KiB
TableGen
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

//===- AlphaInstrInfo.td - The Alpha Instruction Set -------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
include "AlphaInstrFormats.td"
// //#define FP $15
// //#define RA $26
// //#define PV $27
// //#define GP $29
// //#define SP $30
def u8imm : Operand<i8>;
def s14imm : Operand<i16>;
def s16imm : Operand<i16>;
def s21imm : Operand<i32>;
def s64imm : Operand<i64>;
def PHI : PseudoInstAlpha<(ops ), "#phi">;
def IDEF : PseudoInstAlpha<(ops GPRC:$RA), "#idef $RA">;
def WTF : PseudoInstAlpha<(ops ), "#wtf">;
def ADJUSTSTACKUP : PseudoInstAlpha<(ops ), "ADJUP">;
def ADJUSTSTACKDOWN : PseudoInstAlpha<(ops ), "ADJDOWN">;
def ALTENT : PseudoInstAlpha<(ops s64imm:$TARGET), "$TARGET:\n">;
def PCLABEL : PseudoInstAlpha<(ops s64imm:$num), "PCMARKER_$num:\n">;
def MEMLABEL : PseudoInstAlpha<(ops s64imm:$i, s64imm:$j, s64imm:$k, s64imm:$m),
"LSMARKER$$$i$$$j$$$k$$$m:\n">;
//*****************
//These are shortcuts, the assembler expands them
//*****************
//AT = R28
//T0-T7 = R1 - R8
//T8-T11 = R22-R25
let Defs = [R29] in
let Uses = [R27] in
def LDGP : PseudoInstAlpha<(ops), "ldgp $$29, 0($$27)">;
//An even better improvement on the Int = SetCC(FP): SelectCC!
//These are evil because they hide control flow in a MBB
//really the ISel should emit multiple MBB
let isTwoAddress = 1 in {
//Conditional move of an int based on a FP CC
def CMOVEQ_FP : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, GPRC:$RSRC_T, FPRC:$RCOND),
"fbne $RCOND, 42f\n\tbis $RSRC_T,$RSRC_T,$RDEST\n42:\n">;
def CMOVEQi_FP : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, u8imm:$L, FPRC:$RCOND),
"fbne $RCOND, 42f\n\taddq $$31,$L,$RDEST\n42:\n">;
def CMOVNE_FP : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, GPRC:$RSRC_T, FPRC:$RCOND),
"fbeq $RCOND, 42f\n\tbis $RSRC_T,$RSRC_T,$RDEST\n42:\n">;
def CMOVNEi_FP : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, u8imm:$L, FPRC:$RCOND),
"fbeq $RCOND, 42f\n\taddq $$31,$L,$RDEST\n42:\n">;
//Conditional move of an FP based on a Int CC
def FCMOVEQ_INT : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, GPRC:$RSRC_T, FPRC:$RCOND),
"bne $RCOND, 42f\n\tcpys $RSRC_T,$RSRC_T,$RDEST\n42:\n">;
def FCMOVNE_INT : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, GPRC:$RSRC_T, FPRC:$RCOND),
"beq $RCOND, 42f\n\tcpys $RSRC_T,$RSRC_T,$RDEST\n42:\n">;
}
//***********************
//Real instructions
//***********************
//Operation Form:
let isTwoAddress = 1 in {
//conditional moves, int
def CMOVEQ : OForm< 0x11, 0x24, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND),
"cmoveq $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND = zero
def CMOVEQi : OFormL< 0x11, 0x24, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND),
"cmoveq $RCOND,$L,$RDEST">; //CMOVE if RCOND = zero
def CMOVGE : OForm< 0x11, 0x46, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND),
"cmovge $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND >= zero
def CMOVGEi : OFormL< 0x11, 0x46, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND),
"cmovge $RCOND,$L,$RDEST">; //CMOVE if RCOND >= zero
def CMOVGT : OForm< 0x11, 0x66, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND),
"cmovgt $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND > zero
def CMOVGTi : OFormL< 0x11, 0x66, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND),
"cmovgt $RCOND,$L,$RDEST">; //CMOVE if RCOND > zero
def CMOVLBC : OForm< 0x11, 0x16, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND),
"cmovlbc $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND low bit clear
def CMOVLBCi : OFormL< 0x11, 0x16, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND),
"cmovlbc $RCOND,$L,$RDEST">; //CMOVE if RCOND low bit clear
def CMOVLBS : OForm< 0x11, 0x14, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND),
"cmovlbs $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND low bit set
def CMOVLBSi : OFormL< 0x11, 0x14, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND),
"cmovlbs $RCOND,$L,$RDEST">; //CMOVE if RCOND low bit set
def CMOVLE : OForm< 0x11, 0x64, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND),
"cmovle $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND <= zero
def CMOVLEi : OFormL< 0x11, 0x64, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND),
"cmovle $RCOND,$L,$RDEST">; //CMOVE if RCOND <= zero
def CMOVLT : OForm< 0x11, 0x44, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND),
"cmovlt $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND < zero
def CMOVLTi : OFormL< 0x11, 0x44, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND),
"cmovlt $RCOND,$L,$RDEST">; //CMOVE if RCOND < zero
def CMOVNE : OForm< 0x11, 0x26, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND),
"cmovne $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND != zero
def CMOVNEi : OFormL< 0x11, 0x26, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND),
"cmovne $RCOND,$L,$RDEST">; //CMOVE if RCOND != zero
//conditional moves, fp
def FCMOVEQ : FPForm<0x17, 0x02A, (ops FPRC:$RDEST, FPRC:$RSRC2, FPRC:$RSRC, FPRC:$RCOND),
"fcmoveq $RCOND,$RSRC,$RDEST">; //FCMOVE if = zero
def FCMOVGE : FPForm<0x17, 0x02D, (ops FPRC:$RDEST, FPRC:$RSRC2, FPRC:$RSRC, FPRC:$RCOND),
"fcmovge $RCOND,$RSRC,$RDEST">; //FCMOVE if >= zero
def FCMOVGT : FPForm<0x17, 0x02F, (ops FPRC:$RDEST, FPRC:$RSRC2, FPRC:$RSRC, FPRC:$RCOND),
"fcmovgt $RCOND,$RSRC,$RDEST">; //FCMOVE if > zero
def FCMOVLE : FPForm<0x17, 0x02E, (ops FPRC:$RDEST, FPRC:$RSRC2, FPRC:$RSRC, FPRC:$RCOND),
"fcmovle $RCOND,$RSRC,$RDEST">; //FCMOVE if <= zero
def FCMOVLT : FPForm<0x17, 0x02, (ops FPRC:$RDEST, FPRC:$RSRC2, FPRC:$RSRC, FPRC:$RCOND),
"fcmovlt $RCOND,$RSRC,$RDEST">; // FCMOVE if < zero
def FCMOVNE : FPForm<0x17, 0x02B, (ops FPRC:$RDEST, FPRC:$RSRC2, FPRC:$RSRC, FPRC:$RCOND),
"fcmovne $RCOND,$RSRC,$RDEST">; //FCMOVE if != zero
}
def ADDL : OForm< 0x10, 0x00, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "addl $RA,$RB,$RC">; //Add longword
def ADDLi : OFormL<0x10, 0x00, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "addl $RA,$L,$RC">; //Add longword
def ADDQ : OForm< 0x10, 0x20, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "addq $RA,$RB,$RC">; //Add quadword
def ADDQi : OFormL<0x10, 0x20, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "addq $RA,$L,$RC">; //Add quadword
def AMASK : OForm< 0x11, 0x61, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "AMASK $RA,$RB,$RC">; //Architecture mask
def AMASKi : OFormL<0x11, 0x61, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "AMASK $RA,$L,$RC">; //Architecture mask
def AND : OForm< 0x11, 0x00, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "and $RA,$RB,$RC">; //Logical product
def ANDi : OFormL<0x11, 0x00, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "and $RA,$L,$RC">; //Logical product
def BIC : OForm< 0x11, 0x08, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "bic $RA,$RB,$RC">; //Bit clear
def BICi : OFormL<0x11, 0x08, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "bic $RA,$L,$RC">; //Bit clear
def BIS : OForm< 0x11, 0x20, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "bis $RA,$RB,$RC">; //Logical sum
def BISi : OFormL<0x11, 0x20, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "bis $RA,$L,$RC">; //Logical sum
def CTLZ : OForm< 0x1C, 0x32, (ops GPRC:$RC, GPRC:$RB), "CTLZ $RB,$RC">; //Count leading zero
def CTPOP : OForm< 0x1C, 0x30, (ops GPRC:$RC, GPRC:$RB), "CTPOP $RB,$RC">; //Count population
def CTTZ : OForm< 0x1C, 0x33, (ops GPRC:$RC, GPRC:$RB), "CTTZ $RB,$RC">; //Count trailing zero
def EQV : OForm< 0x11, 0x48, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "eqv $RA,$RB,$RC">; //Logical equivalence
def EQVi : OFormL<0x11, 0x48, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "eqv $RA,$L,$RC">; //Logical equivalence
def EXTBL : OForm< 0x12, 0x06, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTBL $RA,$RB,$RC">; //Extract byte low
def EXTBLi : OFormL<0x12, 0x06, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTBL $RA,$L,$RC">; //Extract byte low
def EXTLH : OForm< 0x12, 0x6A, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTLH $RA,$RB,$RC">; //Extract longword high
def EXTLHi : OFormL<0x12, 0x6A, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTLH $RA,$L,$RC">; //Extract longword high
def EXTLL : OForm< 0x12, 0x26, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTLL $RA,$RB,$RC">; //Extract longword low
def EXTLLi : OFormL<0x12, 0x26, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTLL $RA,$L,$RC">; //Extract longword low
def EXTQH : OForm< 0x12, 0x7A, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTQH $RA,$RB,$RC">; //Extract quadword high
def EXTQHi : OFormL<0x12, 0x7A, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTQH $RA,$L,$RC">; //Extract quadword high
def EXTQ : OForm< 0x12, 0x36, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTQ $RA,$RB,$RC">; //Extract quadword low
def EXTQi : OFormL<0x12, 0x36, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTQ $RA,$L,$RC">; //Extract quadword low
def EXTWH : OForm< 0x12, 0x5A, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTWH $RA,$RB,$RC">; //Extract word high
def EXTWHi : OFormL<0x12, 0x5A, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTWH $RA,$L,$RC">; //Extract word high
def EXTWL : OForm< 0x12, 0x16, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTWL $RA,$RB,$RC">; //Extract word low
def EXTWLi : OFormL<0x12, 0x16, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTWL $RA,$L,$RC">; //Extract word low
def IMPLVER : OForm< 0x11, 0x6C, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "IMPLVER $RA,$RB,$RC">; //Implementation version
def IMPLVERi : OFormL<0x11, 0x6C, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "IMPLVER $RA,$L,$RC">; //Implementation version
def INSBL : OForm< 0x12, 0x0B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSBL $RA,$RB,$RC">; //Insert byte low
def INSBLi : OFormL<0x12, 0x0B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSBL $RA,$L,$RC">; //Insert byte low
def INSLH : OForm< 0x12, 0x67, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSLH $RA,$RB,$RC">; //Insert longword high
def INSLHi : OFormL<0x12, 0x67, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSLH $RA,$L,$RC">; //Insert longword high
def INSLL : OForm< 0x12, 0x2B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSLL $RA,$RB,$RC">; //Insert longword low
def INSLLi : OFormL<0x12, 0x2B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSLL $RA,$L,$RC">; //Insert longword low
def INSQH : OForm< 0x12, 0x77, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSQH $RA,$RB,$RC">; //Insert quadword high
def INSQHi : OFormL<0x12, 0x77, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSQH $RA,$L,$RC">; //Insert quadword high
def INSQL : OForm< 0x12, 0x3B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSQL $RA,$RB,$RC">; //Insert quadword low
def INSQLi : OFormL<0x12, 0x3B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSQL $RA,$L,$RC">; //Insert quadword low
def INSWH : OForm< 0x12, 0x57, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSWH $RA,$RB,$RC">; //Insert word high
def INSWHi : OFormL<0x12, 0x57, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSWH $RA,$L,$RC">; //Insert word high
def INSWL : OForm< 0x12, 0x1B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSWL $RA,$RB,$RC">; //Insert word low
def INSWLi : OFormL<0x12, 0x1B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSWL $RA,$L,$RC">; //Insert word low
def MSKBL : OForm< 0x12, 0x02, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKBL $RA,$RB,$RC">; //Mask byte low
def MSKBLi : OFormL<0x12, 0x02, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKBL $RA,$L,$RC">; //Mask byte low
def MSKLH : OForm< 0x12, 0x62, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKLH $RA,$RB,$RC">; //Mask longword high
def MSKLHi : OFormL<0x12, 0x62, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKLH $RA,$L,$RC">; //Mask longword high
def MSKLL : OForm< 0x12, 0x22, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKLL $RA,$RB,$RC">; //Mask longword low
def MSKLLi : OFormL<0x12, 0x22, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKLL $RA,$L,$RC">; //Mask longword low
def MSKQH : OForm< 0x12, 0x72, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKQH $RA,$RB,$RC">; //Mask quadword high
def MSKQHi : OFormL<0x12, 0x72, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKQH $RA,$L,$RC">; //Mask quadword high
def MSKQL : OForm< 0x12, 0x32, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKQL $RA,$RB,$RC">; //Mask quadword low
def MSKQLi : OFormL<0x12, 0x32, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKQL $RA,$L,$RC">; //Mask quadword low
def MSKWH : OForm< 0x12, 0x52, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKWH $RA,$RB,$RC">; //Mask word high
def MSKWHi : OFormL<0x12, 0x52, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKWH $RA,$L,$RC">; //Mask word high
def MSKWL : OForm< 0x12, 0x12, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKWL $RA,$RB,$RC">; //Mask word low
def MSKWLi : OFormL<0x12, 0x12, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKWL $RA,$L,$RC">; //Mask word low
def MULL : OForm< 0x13, 0x00, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "mull $RA,$RB,$RC">; //Multiply longword
def MULLi : OFormL<0x13, 0x00, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "mull $RA,$L,$RC">; //Multiply longword
def MULQ : OForm< 0x13, 0x20, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "mulq $RA,$RB,$RC">; //Multiply quadword
def MULQi : OFormL<0x13, 0x20, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "mulq $RA,$L,$RC">; //Multiply quadword
def ORNOT : OForm< 0x11, 0x28, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "ornot $RA,$RB,$RC">; //Logical sum with complement
def ORNOTi : OFormL<0x11, 0x28, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "ornot $RA,$L,$RC">; //Logical sum with complement
def S4ADDL : OForm< 0x10, 0x02, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "s4addl $RA,$RB,$RC">; //Scaled add longword by 4
def S4ADDLi : OFormL<0x10, 0x02, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "s4addl $RA,$L,$RC">; //Scaled add longword by 4
def S4ADDQ : OForm< 0x10, 0x22, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "s4addq $RA,$RB,$RC">; //Scaled add quadword by 4
def S4ADDQi : OFormL<0x10, 0x22, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "s4addq $RA,$L,$RC">; //Scaled add quadword by 4
def S4SUBL : OForm< 0x10, 0x0B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "s4subl $RA,$RB,$RC">; //Scaled subtract longword by 4
def S4SUBLi : OFormL<0x10, 0x0B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "s4subl $RA,$L,$RC">; //Scaled subtract longword by 4
def S4SUBQ : OForm< 0x10, 0x2B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "s4subq $RA,$RB,$RC">; //Scaled subtract quadword by 4
def S4SUBQi : OFormL<0x10, 0x2B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "s4subq $RA,$L,$RC">; //Scaled subtract quadword by 4
def S8ADDL : OForm< 0x10, 0x12, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "s8addl $RA,$RB,$RC">; //Scaled add longword by 8
def S8ADDLi : OFormL<0x10, 0x12, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "s8addl $RA,$L,$RC">; //Scaled add longword by 8
def S8ADDQ : OForm< 0x10, 0x32, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "s8addq $RA,$RB,$RC">; //Scaled add quadword by 8
def S8ADDQi : OFormL<0x10, 0x32, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "s8addq $RA,$L,$RC">; //Scaled add quadword by 8
def S8SUBL : OForm< 0x10, 0x1B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "s8subl $RA,$RB,$RC">; //Scaled subtract longword by 8
def S8SUBLi : OFormL<0x10, 0x1B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "s8subl $RA,$L,$RC">; //Scaled subtract longword by 8
def S8SUBQ : OForm< 0x10, 0x3B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "s8subq $RA,$RB,$RC">; //Scaled subtract quadword by 8
def S8SUBQi : OFormL<0x10, 0x3B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "s8subq $RA,$L,$RC">; //Scaled subtract quadword by 8
def SEXTB : OForm< 0x1C, 0x00, (ops GPRC:$RC, GPRC:$RB), "sextb $RB,$RC">; //Sign extend byte
def SEXTBi : OFormL<0x1C, 0x00, (ops GPRC:$RC, u8imm:$L), "sextb $L,$RC">; //Sign extend byte
def SEXTW : OForm< 0x1C, 0x01, (ops GPRC:$RC, GPRC:$RB), "sextw $RB,$RC">; //Sign extend word
def SEXTWi : OFormL<0x1C, 0x01, (ops GPRC:$RC, u8imm:$L), "sextw $L,$RC">; //Sign extend word
def SL : OForm< 0x12, 0x39, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "sll $RA,$RB,$RC">; //Shift left logical
def SLi : OFormL<0x12, 0x39, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "sll $RA,$L,$RC">; //Shift left logical
def SRA : OForm< 0x12, 0x3C, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "sra $RA,$RB,$RC">; //Shift right arithmetic
def SRAi : OFormL<0x12, 0x3C, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "sra $RA,$L,$RC">; //Shift right arithmetic
def SRL : OForm< 0x12, 0x34, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "srl $RA,$RB,$RC">; //Shift right logical
def SRLi : OFormL<0x12, 0x34, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "srl $RA,$L,$RC">; //Shift right logical
def SUBL : OForm< 0x10, 0x09, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "subl $RA,$RB,$RC">; //Subtract longword
def SUBLi : OFormL<0x10, 0x09, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "subl $RA,$L,$RC">; //Subtract longword
def SUBQ : OForm< 0x10, 0x29, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "subq $RA,$RB,$RC">; //Subtract quadword
def SUBQi : OFormL<0x10, 0x29, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "subq $RA,$L,$RC">; //Subtract quadword
def UMULH : OForm< 0x13, 0x30, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "umulh $RA,$RB,$RC">; //Unsigned multiply quadword high
def UMULHi : OFormL<0x13, 0x30, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "umulh $RA,$L,$RC">; //Unsigned multiply quadword high
def XOR : OForm< 0x11, 0x40, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "xor $RA,$RB,$RC">; //Logical difference
def XORi : OFormL<0x11, 0x40, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "xor $RA,$L,$RC">; //Logical difference
def ZAP : OForm< 0x12, 0x30, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "zap $RA,$RB,$RC">; //Zero bytes
def ZAPi : OFormL<0x12, 0x30, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "zap $RA,$L,$RC">; //Zero bytes
def ZAPNOT : OForm< 0x12, 0x31, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "zapnot $RA,$RB,$RC">; //Zero bytes not
def ZAPNOTi : OFormL<0x12, 0x31, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "zapnot $RA,$L,$RC">; //Zero bytes not
//Comparison, int
def CMPBGE : OForm< 0x10, 0x0F, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "cmpbge $RA,$RB,$RC">; //Compare byte
def CMPBGEi : OFormL<0x10, 0x0F, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "cmpbge $RA,$L,$RC">; //Compare byte
def CMPEQ : OForm< 0x10, 0x2D, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "cmpeq $RA,$RB,$RC">; //Compare signed quadword equal
def CMPEQi : OFormL<0x10, 0x2D, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "cmpeq $RA,$L,$RC">; //Compare signed quadword equal
def CMPLE : OForm< 0x10, 0x6D, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "cmple $RA,$RB,$RC">; //Compare signed quadword less than or equal
def CMPLEi : OFormL<0x10, 0x6D, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "cmple $RA,$L,$RC">; //Compare signed quadword less than or equal
def CMPLT : OForm< 0x10, 0x4D, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "cmplt $RA,$RB,$RC">; //Compare signed quadword less than
def CMPLTi : OFormL<0x10, 0x4D, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "cmplt $RA,$L,$RC">; //Compare signed quadword less than
def CMPULE : OForm< 0x10, 0x3D, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "cmpule $RA,$RB,$RC">; //Compare unsigned quadword less than or equal
def CMPULEi : OFormL<0x10, 0x3D, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "cmpule $RA,$L,$RC">; //Compare unsigned quadword less than or equal
def CMPULT : OForm< 0x10, 0x1D, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "cmpult $RA,$RB,$RC">; //Compare unsigned quadword less than
def CMPULTi : OFormL<0x10, 0x1D, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "cmpult $RA,$L,$RC">; //Compare unsigned quadword less than
//Comparison, FP
def CMPTEQ : FPForm<0x16, 0x0A5, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "cmpteq/su $RA,$RB,$RC">; //Compare T_floating equal
def CMPTLE : FPForm<0x16, 0x0A7, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "cmptle/su $RA,$RB,$RC">; //Compare T_floating less than or equal
def CMPTLT : FPForm<0x16, 0x0A6, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "cmptlt/su $RA,$RB,$RC">; //Compare T_floating less than
def CMPTUN : FPForm<0x16, 0x0A4, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "cmptun/su $RA,$RB,$RC">; //Compare T_floating unordered
//There are in the Multimedia extentions, so let's not use them yet
def MAXSB8 : OForm<0x1C, 0x3E, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MAXSB8 $RA,$RB,$RC">; //Vector signed byte maximum
def MAXSW4 : OForm< 0x1C, 0x3F, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MAXSW4 $RA,$RB,$RC">; //Vector signed word maximum
def MAXUB8 : OForm<0x1C, 0x3C, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MAXUB8 $RA,$RB,$RC">; //Vector unsigned byte maximum
def MAXUW4 : OForm< 0x1C, 0x3D, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MAXUW4 $RA,$RB,$RC">; //Vector unsigned word maximum
def MINSB8 : OForm< 0x1C, 0x38, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MINSB8 $RA,$RB,$RC">; //Vector signed byte minimum
def MINSW4 : OForm< 0x1C, 0x39, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MINSW4 $RA,$RB,$RC">; //Vector signed word minimum
def MINUB8 : OForm< 0x1C, 0x3A, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MINUB8 $RA,$RB,$RC">; //Vector unsigned byte minimum
def MINUW4 : OForm< 0x1C, 0x3B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MINUW4 $RA,$RB,$RC">; //Vector unsigned word minimum
def PERR : OForm< 0x1C, 0x31, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "PERR $RA,$RB,$RC">; //Pixel error
def PKLB : OForm< 0x1C, 0x37, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "PKLB $RA,$RB,$RC">; //Pack longwords to bytes
def PKWB : OForm<0x1C, 0x36, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "PKWB $RA,$RB,$RC">; //Pack words to bytes
def UNPKBL : OForm< 0x1C, 0x35, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "UNPKBL $RA,$RB,$RC">; //Unpack bytes to longwords
def UNPKBW : OForm< 0x1C, 0x34, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "UNPKBW $RA,$RB,$RC">; //Unpack bytes to words
//End operate
let isReturn = 1, isTerminator = 1 in
def RET : MForm< 0x1A, (ops GPRC:$RD, GPRC:$RS), "ret $RD,($RS),1">; //Return from subroutine
def JMP : MForm< 0x1A, (ops GPRC:$RD, GPRC:$RS), "jmp $RD,($RS),0">; //Jump
let isCall = 1,
Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19,
R20, R21, R22, R23, R24, R25, R27, R28, R29,
F0, F1,
F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30], Uses = [R29] in {
def JSR : MForm< 0x1A, (ops GPRC:$RD, GPRC:$RS, s14imm:$DISP), "jsr $RD,($RS),$DISP">; //Jump to subroutine
def BSR : BForm<0x34, (ops GPRC:$RD, s21imm:$DISP), "bsr $RD,$DISP">; //Branch to subroutine
}
let isCall = 1, Defs = [R24, R25, R27, R28], Uses = [R24, R25] in
def JSRs : MForm< 0x1A, (ops GPRC:$RD, GPRC:$RS, s14imm:$DISP), "jsr $RD,($RS),$DISP">; //Jump to div or rem
def JSR_COROUTINE : MForm< 0x1A, (ops GPRC:$RD, GPRC:$RS), "jsr_coroutine $RD,($RS),1">; //Jump to subroutine return
def BR : BForm<0x30, (ops GPRC:$RD, s21imm:$DISP), "br $RD,$DISP">; //Branch
//Stores, int
def STB : MForm<0x0E, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stb $RA,$DISP($RB)">; // Store byte
def STW : MForm<0x0D, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stw $RA,$DISP($RB)">; // Store word
def STL : MForm<0x2C, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stl $RA,$DISP($RB)">; // Store longword
def STQ : MForm<0x2D, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stq $RA,$DISP($RB)">; //Store quadword
//Loads, int
def LDL : MForm<0x28, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldl $RA,$DISP($RB)">; // Load sign-extended longword
def LDQ : MForm<0x29, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldq $RA,$DISP($RB)">; //Load quadword
def LDBU : MForm<0x0A, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldbu $RA,$DISP($RB)">; //Load zero-extended byte
def LDWU : MForm<0x0C, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldwu $RA,$DISP($RB)">; //Load zero-extended word
//Stores, float
def STS : MForm<0x26, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "sts $RA,$DISP($RB)">; //Store S_floating
def STT : MForm<0x27, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "stt $RA,$DISP($RB)">; //Store T_floating
//Loads, float
def LDS : MForm<0x22, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "lds $RA,$DISP($RB)">; //Load S_floating
def LDT : MForm<0x23, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldt $RA,$DISP($RB)">; //Load T_floating
//Load address
def LDA : MForm<0x08, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "lda $RA,$DISP($RB)">; //Load address
def LDAH : MForm<0x08, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldah $RA,$DISP($RB)">; //Load address high
//Loads, int, Rellocated Low form
def LDLr : MForm<0x28, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldl $RA,$DISP($RB) !gprellow">; // Load sign-extended longword
def LDQr : MForm<0x29, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldq $RA,$DISP($RB) !gprellow">; //Load quadword
def LDBUr : MForm<0x0A, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldbu $RA,$DISP($RB) !gprellow">; //Load zero-extended byte
def LDWUr : MForm<0x0C, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldwu $RA,$DISP($RB) !gprellow">; //Load zero-extended word
//Loads, float, Rellocated Low form
def LDSr : MForm<0x22, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "lds $RA,$DISP($RB) !gprellow">; //Load S_floating
def LDTr : MForm<0x23, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldt $RA,$DISP($RB) !gprellow">; //Load T_floating
//Load address, rellocated low and high form
def LDAr : MForm<0x08, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "lda $RA,$DISP($RB) !gprellow">; //Load address
def LDAHr : MForm<0x08, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldah $RA,$DISP($RB) !gprelhigh">; //Load address high
//Load quad, rellocated literal form
def LDQl : MForm<0x29, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldq $RA,$DISP($RB) !literal">; //Load quadword
//Stores, int
def STBr : MForm<0x0E, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stb $RA,$DISP($RB) !gprellow">; // Store byte
def STWr : MForm<0x0D, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stw $RA,$DISP($RB) !gprellow">; // Store word
def STLr : MForm<0x2C, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stl $RA,$DISP($RB) !gprellow">; // Store longword
def STQr : MForm<0x2D, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stq $RA,$DISP($RB) !gprellow">; //Store quadword
//Stores, float
def STSr : MForm<0x26, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "sts $RA,$DISP($RB) !gprellow">; //Store S_floating
def STTr : MForm<0x27, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "stt $RA,$DISP($RB) !gprellow">; //Store T_floating
//Branches, int
def BEQ : BForm<0x39, (ops GPRC:$RA, s21imm:$DISP), "beq $RA,$DISP">; //Branch if = zero
def BGE : BForm<0x3E, (ops GPRC:$RA, s21imm:$DISP), "bge $RA,$DISP">; //Branch if >= zero
def BGT : BForm<0x3F, (ops GPRC:$RA, s21imm:$DISP), "bgt $RA,$DISP">; //Branch if > zero
def BLBC : BForm<0x38, (ops GPRC:$RA, s21imm:$DISP), "blbc $RA,$DISP">; //Branch if low bit clear
def BLBS : BForm<0x3C, (ops GPRC:$RA, s21imm:$DISP), "blbs $RA,$DISP">; //Branch if low bit set
def BLE : BForm<0x3B, (ops GPRC:$RA, s21imm:$DISP), "ble $RA,$DISP">; //Branch if <= zero
def BLT : BForm<0x3A, (ops GPRC:$RA, s21imm:$DISP), "blt $RA,$DISP">; //Branch if < zero
def BNE : BForm<0x3D, (ops GPRC:$RA, s21imm:$DISP), "bne $RA,$DISP">; //Branch if != zero
//Branches, float
def FBEQ : BForm<0x31, (ops FPRC:$RA, s21imm:$DISP), "fbeq $RA,$DISP">; //Floating branch if = zero
def FBGE : BForm<0x36, (ops FPRC:$RA, s21imm:$DISP), "fbge $RA,$DISP">; //Floating branch if >= zero
def FBGT : BForm<0x37, (ops FPRC:$RA, s21imm:$DISP), "fbgt $RA,$DISP">; //Floating branch if > zero
def FBLE : BForm<0x33, (ops FPRC:$RA, s21imm:$DISP), "fble $RA,$DISP">; //Floating branch if <= zero
def FBLT : BForm<0x32, (ops FPRC:$RA, s21imm:$DISP), "fblt $RA,$DISP">; //Floating branch if < zero
def FBNE : BForm<0x35, (ops FPRC:$RA, s21imm:$DISP), "fbne $RA,$DISP">; //Floating branch if != zero
//Funky Floating point ops
def CPYS : FPForm<0x17, 0x020, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "cpys $RA,$RB,$RC">; //Copy sign
def CPYSE : FPForm<0x17, 0x022, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "cpyse $RA,$RB,$RC">; //Copy sign and exponent
def CPYSN : FPForm<0x17, 0x021, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "cpysn $RA,$RB,$RC">; //Copy sign negate
//Basic Floating point ops
def ADDS : FPForm<0x16, 0x080, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "adds/su $RA,$RB,$RC">; //Add S_floating
def ADDT : FPForm<0x16, 0x0A0, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "addt/su $RA,$RB,$RC">; //Add T_floating
def SUBS : FPForm<0x16, 0x081, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "subs/su $RA,$RB,$RC">; //Subtract S_floating
def SUBT : FPForm<0x16, 0x0A1, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "subt/su $RA,$RB,$RC">; //Subtract T_floating
def DIVS : FPForm<0x16, 0x083, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "divs/su $RA,$RB,$RC">; //Divide S_floating
def DIVT : FPForm<0x16, 0x0A3, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "divt/su $RA,$RB,$RC">; //Divide T_floating
def MULS : FPForm<0x16, 0x082, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "muls/su $RA,$RB,$RC">; //Multiply S_floating
def MULT : FPForm<0x16, 0x0A2, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "mult/su $RA,$RB,$RC">; //Multiply T_floating
def SQRTS : FPForm<0x14, 0x08B, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "sqrts $RA,$RB,$RC">; //Square root S_floating
def SQRTT : FPForm<0x14, 0x0AB, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "sqrtt $RA,$RB,$RC">; //Square root T_floating
//INT reg to FP reg and back again
//not supported on 21164
def FTOIS : FPForm<0x1C, 0x078, (ops FPRC:$RC, GPRC:$RA), "ftois $RA,$RC">; //Floating to integer move, S_floating
def FTOIT : FPForm<0x1C, 0x070, (ops FPRC:$RC, GPRC:$RA), "ftoit $RA,$RC">; //Floating to integer move, T_floating
def ITOFS : FPForm<0x14, 0x004, (ops FPRC:$RC, GPRC:$RA), "itofs $RA,$RC">; //Integer to floating move, S_floating
def ITOFT : FPForm<0x14, 0x024, (ops FPRC:$RC, GPRC:$RA), "itoft $RA,$RC">; //Integer to floating move, T_floating
//CVTLQ F-P 17.010 Convert longword to quadword
//CVTQL F-P 17.030 Convert quadword to longword
//These use SW completion, may not have function code for that set right (matters for JIT)
def CVTQS : FPForm<0x16, 0x0BC, (ops FPRC:$RC, FPRC:$RA), "cvtqs $RA,$RC">; //Convert quadword to S_floating
def CVTQT : FPForm<0x16, 0x0BE, (ops FPRC:$RC, FPRC:$RA), "cvtqt $RA,$RC">; //Convert quadword to T_floating
def CVTST : FPForm<0x16, 0x2AC, (ops FPRC:$RC, FPRC:$RA), "cvtsts $RA,$RC">; //Convert S_floating to T_floating
def CVTTQ : FPForm<0x16, 0x0AF, (ops FPRC:$RC, FPRC:$RA), "cvttq/svc $RA,$RC">; //Convert T_floating to quadword
def CVTTS : FPForm<0x16, 0x2AC, (ops FPRC:$RC, FPRC:$RA), "cvtts/su $RA,$RC">; //Convert T_floating to S_floating
//S_floating : IEEE Single
//T_floating : IEEE Double
//Mnemonic Format Opcode Description
//CALL_PAL Pcd 00 Trap to PALcode
//ECB Mfc 18.E800 Evict cache block
//EXCB Mfc 18.0400 Exception barrier
//FETCH Mfc 18.8000 Prefetch data
//FETCH_M Mfc 18.A000 Prefetch data, modify intent
//LDL_L Mem 2A Load sign-extended longword locked
//LDQ_L Mem 2B Load quadword locked
//LDQ_U Mem 0B Load unaligned quadword
//MB Mfc 18.4000 Memory barrier
//RC Mfc 18.E000 Read and clear
//RPCC Mfc 18.C000 Read process cycle counter
//RS Mfc 18.F000 Read and set
//STL_C Mem 2E Store longword conditional
//STQ_C Mem 2F Store quadword conditional
//STQ_U Mem 0F Store unaligned quadword
//TRAPB Mfc 18.0000 Trap barrier
//WH64 Mfc 18.F800 Write hint  64 bytes
//WMB Mfc 18.4400 Write memory barrier
//MF_FPCR F-P 17.025 Move from FPCR
//MT_FPCR F-P 17.024 Move to FPCR