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switch over the rest of the formats that use RC to use isDOT

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21352 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-04-19 05:21:30 +00:00
parent 883059fb58
commit 14522e31d9
2 changed files with 73 additions and 71 deletions
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51
lib/Target/PowerPC/PPCInstrFormats.td
View File

@ -418,96 +418,101 @@ class XSForm_1<bits<6> opcode, bits<9> xo, dag OL, string asmstr>
}
// 1.7.11 XO-Form
class XOForm_1<bits<6> opcode, bits<9> xo, bit oe, bit rc,
dag OL, string asmstr> : I<opcode, OL, asmstr> {
class XOForm_1<bits<6> opcode, bits<9> xo, bit oe, dag OL, string asmstr>
: I<opcode, OL, asmstr> {
bits<5> RT;
bits<5> RA;
bits<5> RB;
bit RC = 0; // set by isDOT
let Inst{6-10} = RT;
let Inst{11-15} = RA;
let Inst{16-20} = RB;
let Inst{21} = oe;
let Inst{22-30} = xo;
let Inst{31} = rc;
let Inst{31} = RC;
}
class XOForm_1r<bits<6> opcode, bits<9> xo, bit oe, bit rc,
dag OL, string asmstr>
: XOForm_1<opcode, xo, oe, rc, OL, asmstr> {
class XOForm_1r<bits<6> opcode, bits<9> xo, bit oe, dag OL, string asmstr>
: XOForm_1<opcode, xo, oe, OL, asmstr> {
let Inst{11-15} = RB;
let Inst{16-20} = RA;
}
class XOForm_3<bits<6> opcode, bits<9> xo, bit oe, bit rc,
class XOForm_3<bits<6> opcode, bits<9> xo, bit oe,
dag OL, string asmstr>
: XOForm_1<opcode, xo, oe, rc, OL, asmstr> {
: XOForm_1<opcode, xo, oe, OL, asmstr> {
let RB = 0;
}
// 1.7.12 A-Form
class AForm_1<bits<6> opcode, bits<5> xo, bit rc, dag OL, string asmstr>
class AForm_1<bits<6> opcode, bits<5> xo, dag OL, string asmstr>
: I<opcode, OL, asmstr> {
bits<5> FRT;
bits<5> FRA;
bits<5> FRC;
bits<5> FRB;
bit RC = 0; // set by isDOT
let Inst{6-10} = FRT;
let Inst{11-15} = FRA;
let Inst{16-20} = FRB;
let Inst{21-25} = FRC;
let Inst{26-30} = xo;
let Inst{31} = rc;
let Inst{31} = RC;
}
class AForm_2<bits<6> opcode, bits<5> xo, bit rc, dag OL, string asmstr>
: AForm_1<opcode, xo, rc, OL, asmstr> {
class AForm_2<bits<6> opcode, bits<5> xo, dag OL, string asmstr>
: AForm_1<opcode, xo, OL, asmstr> {
let FRC = 0;
}
class AForm_3<bits<6> opcode, bits<5> xo, bit rc, dag OL,
string asmstr>
: AForm_1<opcode, xo, rc, OL, asmstr> {
class AForm_3<bits<6> opcode, bits<5> xo, dag OL, string asmstr>
: AForm_1<opcode, xo, OL, asmstr> {
let FRB = 0;
}
// 1.7.13 M-Form
class MForm_1<bits<6> opcode, bit rc, dag OL, string asmstr>
: I<opcode, OL, asmstr> {
class MForm_1<bits<6> opcode, dag OL, string asmstr> : I<opcode, OL, asmstr> {
bits<5> RA;
bits<5> RS;
bits<5> RB;
bits<5> MB;
bits<5> ME;
bit RC = 0; // set by isDOT
let Inst{6-10} = RS;
let Inst{11-15} = RA;
let Inst{16-20} = RB;
let Inst{21-25} = MB;
let Inst{26-30} = ME;
let Inst{31} = rc;
let Inst{31} = RC;
}
class MForm_2<bits<6> opcode, bit rc, dag OL, string asmstr>
: MForm_1<opcode, rc, OL, asmstr> {
class MForm_2<bits<6> opcode, dag OL, string asmstr>
: MForm_1<opcode, OL, asmstr> {
}
// 1.7.14 MD-Form
class MDForm_1<bits<6> opcode, bits<3> xo, bit rc,
dag OL, string asmstr> : I<opcode, OL, asmstr> {
class MDForm_1<bits<6> opcode, bits<3> xo, dag OL, string asmstr>
: I<opcode, OL, asmstr> {
bits<5> RS;
bits<5> RA;
bits<6> SH;
bits<6> MBE;
bit RC = 0; // set by isDOT
let Inst{6-10} = RS;
let Inst{11-15} = RA;
let Inst{16-20} = SH{1-5};
let Inst{21-26} = MBE;
let Inst{27-29} = xo;
let Inst{30} = SH{0};
let Inst{31} = rc;
let Inst{31} = RC;
}
//===----------------------------------------------------------------------===//

93
lib/Target/PowerPC/PPCInstrInfo.td
View File

@ -150,12 +150,10 @@ def STW : DForm_3<36, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA),
def STWU : DForm_3<37, (ops GPRC:$rS, s16imm:$disp, GPRC:$rA),
"stwu $rS, $disp($rA)">;
}
let Defs = [CR0] in {
def ANDIo : DForm_4<28, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
"andi. $dst, $src1, $src2">;
"andi. $dst, $src1, $src2">, isDOT;
def ANDISo : DForm_4<29, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
"andis. $dst, $src1, $src2">;
}
"andis. $dst, $src1, $src2">, isDOT;
def ORI : DForm_4<24, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
"ori $dst, $src1, $src2">;
def ORIS : DForm_4<25, (ops GPRC:$dst, GPRC:$src1, u16imm:$src2),
@ -374,124 +372,123 @@ def SRADI : XSForm_1<31, 413, (ops GPRC:$rA, GPRC:$rS, u6imm:$SH),
// XO-Form instructions. Arithmetic instructions that can set overflow bit
//
def ADD : XOForm_1<31, 266, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def ADD : XOForm_1<31, 266, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"add $rT, $rA, $rB">;
def ADDC : XOForm_1<31, 10, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def ADDC : XOForm_1<31, 10, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"addc $rT, $rA, $rB">;
def ADDE : XOForm_1<31, 138, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def ADDE : XOForm_1<31, 138, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"adde $rT, $rA, $rB">;
def DIVD : XOForm_1<31, 489, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def DIVD : XOForm_1<31, 489, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"divd $rT, $rA, $rB">, isPPC64;
def DIVDU : XOForm_1<31, 457, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def DIVDU : XOForm_1<31, 457, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"divdu $rT, $rA, $rB">, isPPC64;
def DIVW : XOForm_1<31, 491, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def DIVW : XOForm_1<31, 491, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"divw $rT, $rA, $rB">;
def DIVWU : XOForm_1<31, 459, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def DIVWU : XOForm_1<31, 459, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"divwu $rT, $rA, $rB">;
def MULHW : XOForm_1<31, 75, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def MULHW : XOForm_1<31, 75, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"mulhw $rT, $rA, $rB">;
def MULHWU : XOForm_1<31, 11, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def MULHWU : XOForm_1<31, 11, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"mulhwu $rT, $rA, $rB">;
def MULLD : XOForm_1<31, 233, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def MULLD : XOForm_1<31, 233, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"mulld $rT, $rA, $rB">, isPPC64;
def MULLW : XOForm_1<31, 235, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def MULLW : XOForm_1<31, 235, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"mullw $rT, $rA, $rB">;
def SUBF : XOForm_1<31, 40, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def SUBF : XOForm_1<31, 40, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"subf $rT, $rA, $rB">;
def SUBFC : XOForm_1<31, 8, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def SUBFC : XOForm_1<31, 8, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"subfc $rT, $rA, $rB">;
def SUBFE : XOForm_1<31, 136, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def SUBFE : XOForm_1<31, 136, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"subfe $rT, $rA, $rB">;
def SUB : XOForm_1r<31, 40, 0, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
def SUB : XOForm_1r<31, 40, 0, (ops GPRC:$rT, GPRC:$rA, GPRC:$rB),
"sub $rT, $rA, $rB">;
def ADDME : XOForm_3<31, 234, 0, 0, (ops GPRC:$rT, GPRC:$rA),
def ADDME : XOForm_3<31, 234, 0, (ops GPRC:$rT, GPRC:$rA),
"addme $rT, $rA">;
def ADDZE : XOForm_3<31, 202, 0, 0, (ops GPRC:$rT, GPRC:$rA),
def ADDZE : XOForm_3<31, 202, 0, (ops GPRC:$rT, GPRC:$rA),
"addze $rT, $rA">;
def NEG : XOForm_3<31, 104, 0, 0, (ops GPRC:$rT, GPRC:$rA),
def NEG : XOForm_3<31, 104, 0, (ops GPRC:$rT, GPRC:$rA),
"neg $rT, $rA">;
def SUBFZE : XOForm_3<31, 200, 0, 0, (ops GPRC:$rT, GPRC:$rA),
def SUBFZE : XOForm_3<31, 200, 0, (ops GPRC:$rT, GPRC:$rA),
"subfze $rT, $rA">;
// A-Form instructions. Most of the instructions executed in the FPU are of
// this type.
//
def FMADD : AForm_1<63, 29, 0,
def FMADD : AForm_1<63, 29,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
"fmadd $FRT, $FRA, $FRC, $FRB">;
def FMADDS : AForm_1<59, 29, 0,
def FMADDS : AForm_1<59, 29,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
"fmadds $FRT, $FRA, $FRC, $FRB">;
def FMSUB : AForm_1<63, 28, 0,
def FMSUB : AForm_1<63, 28,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
"fmsub $FRT, $FRA, $FRC, $FRB">;
def FMSUBS : AForm_1<59, 28, 0,
def FMSUBS : AForm_1<59, 28,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
"fmsubs $FRT, $FRA, $FRC, $FRB">;
def FNMADD : AForm_1<63, 31, 0,
def FNMADD : AForm_1<63, 31,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
"fnmadd $FRT, $FRA, $FRC, $FRB">;
def FNMADDS : AForm_1<59, 31, 0,
def FNMADDS : AForm_1<59, 31,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
"fnmadds $FRT, $FRA, $FRC, $FRB">;
def FNMSUB : AForm_1<63, 30, 0,
def FNMSUB : AForm_1<63, 30,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
"fnmsub $FRT, $FRA, $FRC, $FRB">;
def FNMSUBS : AForm_1<59, 30, 0,
def FNMSUBS : AForm_1<59, 30,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
"fnmsubs $FRT, $FRA, $FRC, $FRB">;
def FSEL : AForm_1<63, 23, 0,
def FSEL : AForm_1<63, 23,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRC, FPRC:$FRB),
"fsel $FRT, $FRA, $FRC, $FRB">;
def FADD : AForm_2<63, 21, 0,
def FADD : AForm_2<63, 21,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
"fadd $FRT, $FRA, $FRB">;
def FADDS : AForm_2<59, 21, 0,
def FADDS : AForm_2<59, 21,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
"fadds $FRT, $FRA, $FRB">;
def FDIV : AForm_2<63, 18, 0,
def FDIV : AForm_2<63, 18,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
"fdiv $FRT, $FRA, $FRB">;
def FDIVS : AForm_2<59, 18, 0,
def FDIVS : AForm_2<59, 18,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
"fdivs $FRT, $FRA, $FRB">;
def FMUL : AForm_3<63, 25, 0,
def FMUL : AForm_3<63, 25,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
"fmul $FRT, $FRA, $FRB">;
def FMULS : AForm_3<59, 25, 0,
def FMULS : AForm_3<59, 25,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
"fmuls $FRT, $FRA, $FRB">;
def FSUB : AForm_2<63, 20, 0,
def FSUB : AForm_2<63, 20,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
"fsub $FRT, $FRA, $FRB">;
def FSUBS : AForm_2<59, 20, 0,
def FSUBS : AForm_2<59, 20,
(ops FPRC:$FRT, FPRC:$FRA, FPRC:$FRB),
"fsubs $FRT, $FRA, $FRB">;
// M-Form instructions. rotate and mask instructions.
//
let isTwoAddress = 1 in {
def RLWIMI : MForm_2<20, 0,
def RLWIMI : MForm_2<20,
(ops GPRC:$rA, GPRC:$rSi, GPRC:$rS, u5imm:$SH, u5imm:$MB,
u5imm:$ME), "rlwimi $rA, $rS, $SH, $MB, $ME">;
}
def RLWINM : MForm_2<21, 0,
def RLWINM : MForm_2<21,
(ops GPRC:$rA, GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
"rlwinm $rA, $rS, $SH, $MB, $ME">;
let Defs = [CR0] in
def RLWINMo : MForm_2<21, 1,
def RLWINMo : MForm_2<21,
(ops GPRC:$rA, GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
"rlwinm. $rA, $rS, $SH, $MB, $ME">;
def RLWNM : MForm_2<23, 0,
"rlwinm. $rA, $rS, $SH, $MB, $ME">, isDOT;
def RLWNM : MForm_2<23,
(ops GPRC:$rA, GPRC:$rS, GPRC:$rB, u5imm:$MB, u5imm:$ME),
"rlwnm $rA, $rS, $rB, $MB, $ME">;
// MD-Form instructions. 64 bit rotate instructions.
//
def RLDICL : MDForm_1<30, 0, 0,
def RLDICL : MDForm_1<30, 0,
(ops GPRC:$rA, GPRC:$rS, u6imm:$SH, u6imm:$MB),
"rldicl $rA, $rS, $SH, $MB">, isPPC64;
def RLDICR : MDForm_1<30, 1, 0,
def RLDICR : MDForm_1<30, 1,
(ops GPRC:$rA, GPRC:$rS, u6imm:$SH, u6imm:$ME),
"rldicr $rA, $rS, $SH, $ME">, isPPC64;