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2002-02-10 Chris Demetriou <cgd@broadcom.com>
authorChris Demetriou <cgd@google.com>
Mon, 11 Feb 2002 06:13:49 +0000 (06:13 +0000)
committerChris Demetriou <cgd@google.com>
Mon, 11 Feb 2002 06:13:49 +0000 (06:13 +0000)
        * mips.igen (DDIV, DIV, DIVU, DMULT, DMULTU, DSLL, DSLL32,
        DSLLV, DSRA, DSRA32, DSRAV, DSRL, DSRL32, DSRLV, DSUB, DSUBU,
        JALR, JR, MOVN, MOVZ, MTLO, MULT, MULTU, SLL, SLLV, SLT, SLTU,
        SRAV, SRLV, SUB, SUBU, SYNC, XOR, MOVtf, DI, DMFC0, DMTC0, EI,
        ERET, RFE, TLBP, TLBR, TLBWI, TLBWR): Tweak instruction opcode
        fields (i.e., add and move commas) so that they more closely
        match the MIPS ISA documentation opcode partitioning.

sim/mips/ChangeLog patch | blob | history
sim/mips/mips.igen patch | blob | history

diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog
index b9d81c5eccdc42933e7fd5bb2a42fd1416144da6..548f1cc76b2ed2578bf249dd4ca224ea012da65f 100644 (file)
--- a/sim/mips/ChangeLog
+++ b/sim/mips/ChangeLog
@@ -1,4 +1,14 @@
-2002-02-10  Chris Demetriou  cgd@sibyte.com
+2002-02-10  Chris Demetriou  <cgd@broadcom.com>
+
+       * mips.igen (DDIV, DIV, DIVU, DMULT, DMULTU, DSLL, DSLL32,
+       DSLLV, DSRA, DSRA32, DSRAV, DSRL, DSRL32, DSRLV, DSUB, DSUBU,
+       JALR, JR, MOVN, MOVZ, MTLO, MULT, MULTU, SLL, SLLV, SLT, SLTU,
+       SRAV, SRLV, SUB, SUBU, SYNC, XOR, MOVtf, DI, DMFC0, DMTC0, EI,
+       ERET, RFE, TLBP, TLBR, TLBWI, TLBWR): Tweak instruction opcode
+       fields (i.e., add and move commas) so that they more closely
+       match the MIPS ISA documentation opcode partitioning.
+
+2002-02-10  Chris Demetriou  <cgd@broadcom.com>
 
         * mips.igen (ADDI): Print immediate value.
         (BREAK): Print code.
diff --git a/sim/mips/mips.igen b/sim/mips/mips.igen
index 3ed8f62fc6565c4f347535704e0febf7b611b8b9..4511d177756c29768c8e32109e2cc672ab987798 100644 (file)
--- a/sim/mips/mips.igen
+++ b/sim/mips/mips.igen
@@ -807,7 +807,7 @@
   TRACE_ALU_RESULT2 (HI, LO);
 }
 
-000000,5.RS,5.RT,0000000000011110:SPECIAL:64::DDIV
+000000,5.RS,5.RT,0000000000,011110:SPECIAL:64::DDIV
 "ddiv r<RS>, r<RT>"
 *mipsIII:
 *mipsIV:
@@ -882,7 +882,7 @@
   TRACE_ALU_RESULT2 (HI, LO);
 }
 
-000000,5.RS,5.RT,0000000000011010:SPECIAL:32::DIV
+000000,5.RS,5.RT,0000000000,011010:SPECIAL:32::DIV
 "div r<RS>, r<RT>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -915,7 +915,7 @@
   TRACE_ALU_RESULT2 (HI, LO);
 }
 
-000000,5.RS,5.RT,0000000000011011:SPECIAL:32::DIVU
+000000,5.RS,5.RT,0000000000,011011:SPECIAL:32::DIVU
 "divu r<RS>, r<RT>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -992,7 +992,7 @@
   do_dmultx (SD_, rs, rt, rd, 1);
 }
 
-000000,5.RS,5.RT,0000000000011100:SPECIAL:64::DMULT
+000000,5.RS,5.RT,0000000000,011100:SPECIAL:64::DMULT
 "dmult r<RS>, r<RT>"
 *mipsIII,mipsIV:
 *vr4100:
@@ -1000,7 +1000,7 @@
   do_dmult (SD_, RS, RT, 0);
 }
 
-000000,5.RS,5.RT,5.RD,00000011100:SPECIAL:64::DMULT
+000000,5.RS,5.RT,5.RD,00000,011100:SPECIAL:64::DMULT
 "dmult r<RS>, r<RT>":RD == 0
 "dmult r<RD>, r<RS>, r<RT>"
 *vr5000:
@@ -1015,7 +1015,7 @@
   do_dmultx (SD_, rs, rt, rd, 0);
 }
 
-000000,5.RS,5.RT,0000000000011101:SPECIAL:64::DMULTU
+000000,5.RS,5.RT,0000000000,011101:SPECIAL:64::DMULTU
 "dmultu r<RS>, r<RT>"
 *mipsIII,mipsIV:
 *vr4100:
@@ -1023,7 +1023,7 @@
   do_dmultu (SD_, RS, RT, 0);
 }
 
-000000,5.RS,5.RT,5.RD,00000011101:SPECIAL:64::DMULTU
+000000,5.RS,5.RT,5.RD,00000,011101:SPECIAL:64::DMULTU
 "dmultu r<RD>, r<RS>, r<RT>":RD == 0
 "dmultu r<RS>, r<RT>"
 *vr5000:
@@ -1043,7 +1043,7 @@
 }
 
 
-00000000000,5.RT,5.RD,5.SHIFT,111000:SPECIAL:64::DSLL
+000000,00000,5.RT,5.RD,5.SHIFT,111000:SPECIAL:64::DSLL
 "dsll r<RD>, r<RT>, <SHIFT>"
 *mipsIII:
 *mipsIV:
@@ -1054,7 +1054,7 @@
 }
 
 
-00000000000,5.RT,5.RD,5.SHIFT,111100:SPECIAL:64::DSLL32
+000000,00000,5.RT,5.RD,5.SHIFT,111100:SPECIAL:64::DSLL32
 "dsll32 r<RD>, r<RT>, <SHIFT>"
 *mipsIII:
 *mipsIV:
@@ -1065,7 +1065,7 @@
   GPR[RD] = GPR[RT] << s;
 }
 
-000000,5.RS,5.RT,5.RD,00000010100:SPECIAL:64::DSLLV
+000000,5.RS,5.RT,5.RD,00000,010100:SPECIAL:64::DSLLV
 "dsllv r<RD>, r<RT>, r<RS>"
 *mipsIII:
 *mipsIV:
@@ -1081,7 +1081,7 @@
 }
 
 
-00000000000,5.RT,5.RD,5.SHIFT,111011:SPECIAL:64::DSRA
+000000,00000,5.RT,5.RD,5.SHIFT,111011:SPECIAL:64::DSRA
 "dsra r<RD>, r<RT>, <SHIFT>"
 *mipsIII:
 *mipsIV:
@@ -1092,7 +1092,7 @@
 }
 
 
-00000000000,5.RT,5.RD,5.SHIFT,111111:SPECIAL:64::DSRA32
+000000,00000,5.RT,5.RD,5.SHIFT,111111:SPECIAL:64::DSRA32
 "dsra32 r<RT>, r<RD>, <SHIFT>"
 *mipsIII:
 *mipsIV:
@@ -1112,7 +1112,7 @@
   TRACE_ALU_RESULT (GPR[rd]);
 }
 
-000000,5.RS,5.RT,5.RD,00000010111:SPECIAL:64::DSRAV
+000000,5.RS,5.RT,5.RD,00000,010111:SPECIAL:64::DSRAV
 "dsrav r<RT>, r<RD>, r<RS>"
 *mipsIII:
 *mipsIV:
@@ -1128,7 +1128,7 @@
 }
 
 
-00000000000,5.RT,5.RD,5.SHIFT,111010:SPECIAL:64::DSRL
+000000,00000,5.RT,5.RD,5.SHIFT,111010:SPECIAL:64::DSRL
 "dsrl r<RD>, r<RT>, <SHIFT>"
 *mipsIII:
 *mipsIV:
@@ -1139,7 +1139,7 @@
 }
 
 
-00000000000,5.RT,5.RD,5.SHIFT,111110:SPECIAL:64::DSRL32
+000000,00000,5.RT,5.RD,5.SHIFT,111110:SPECIAL:64::DSRL32
 "dsrl32 r<RD>, r<RT>, <SHIFT>"
 *mipsIII:
 *mipsIV:
@@ -1159,7 +1159,7 @@
 
 
 
-000000,5.RS,5.RT,5.RD,00000010110:SPECIAL:64::DSRLV
+000000,5.RS,5.RT,5.RD,00000,010110:SPECIAL:64::DSRLV
 "dsrlv r<RD>, r<RT>, r<RS>"
 *mipsIII:
 *mipsIV:
@@ -1170,7 +1170,7 @@
 }
 
 
-000000,5.RS,5.RT,5.RD,00000101110:SPECIAL:64::DSUB
+000000,5.RS,5.RT,5.RD,00000,101110:SPECIAL:64::DSUB
 "dsub r<RD>, r<RS>, r<RT>"
 *mipsIII:
 *mipsIV:
@@ -1194,7 +1194,7 @@
   TRACE_ALU_RESULT (GPR[rd]);
 }
 
-000000,5.RS,5.RT,5.RD,00000101111:SPECIAL:64::DSUBU
+000000,5.RS,5.RT,5.RD,00000,101111:SPECIAL:64::DSUBU
 "dsubu r<RD>, r<RS>, r<RT>"
 *mipsIII:
 *mipsIV:
@@ -1233,7 +1233,7 @@
   DELAY_SLOT (region | (INSTR_INDEX << 2));
 }
 
-000000,5.RS,00000,5.RD,00000001001:SPECIAL:32::JALR
+000000,5.RS,00000,5.RD,00000,001001:SPECIAL:32::JALR
 "jalr r<RS>":RD == 31
 "jalr r<RD>, r<RS>"
 *mipsI,mipsII,mipsIII,mipsIV:
@@ -1247,7 +1247,7 @@
 }
 
 
-000000,5.RS,000000000000000001000:SPECIAL:32::JR
+000000,5.RS,000000000000000,001000:SPECIAL:32::JR
 "jr r<RS>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -1646,7 +1646,7 @@
 
 
 
-000000,5.RS,5.RT,5.RD,00000001011:SPECIAL:32::MOVN
+000000,5.RS,5.RT,5.RD,00000,001011:SPECIAL:32::MOVN
 "movn r<RD>, r<RS>, r<RT>"
 *mipsIV:
 *vr5000:
@@ -1657,7 +1657,7 @@
 
 
 
-000000,5.RS,5.RT,5.RD,00000001010:SPECIAL:32::MOVZ
+000000,5.RS,5.RT,5.RD,00000,001010:SPECIAL:32::MOVZ
 "movz r<RD>, r<RS>, r<RT>"
 *mipsIV:
 *vr5000:
@@ -1681,7 +1681,7 @@
 
 
 
-000000,5.RS,000000000000000010011:SPECIAL:32::MTLO
+000000,5.RS,000000000000000,010011:SPECIAL:32::MTLO
 "mtlo r<RS>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -1708,7 +1708,7 @@
   TRACE_ALU_RESULT2 (HI, LO);
 }
 
-000000,5.RS,5.RT,00000,00000011000:SPECIAL:32::MULT
+000000,5.RS,5.RT,0000000000,011000:SPECIAL:32::MULT
 "mult r<RS>, r<RT>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -1717,7 +1717,7 @@
 }
 
 
-000000,5.RS,5.RT,5.RD,00000011000:SPECIAL:32::MULT
+000000,5.RS,5.RT,5.RD,00000,011000:SPECIAL:32::MULT
 "mult r<RS>, r<RT>":RD == 0
 "mult r<RD>, r<RS>, r<RT>"
 *vr5000:
@@ -1741,7 +1741,7 @@
   TRACE_ALU_RESULT2 (HI, LO);
 }
 
-000000,5.RS,5.RT,00000,00000011001:SPECIAL:32::MULTU
+000000,5.RS,5.RT,0000000000,011001:SPECIAL:32::MULTU
 "multu r<RS>, r<RT>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -1749,7 +1749,7 @@
   do_multu (SD_, RS, RT, 0);
 }
 
-000000,5.RS,5.RT,5.RD,00000011001:SPECIAL:32::MULTU
+000000,5.RS,5.RT,5.RD,00000,011001:SPECIAL:32::MULTU
 "multu r<RS>, r<RT>":RD == 0
 "multu r<RD>, r<RS>, r<RT>"
 *vr5000:
@@ -2011,7 +2011,7 @@
   TRACE_ALU_RESULT (GPR[rd]);
 }
 
-00000000000,5.RT,5.RD,5.SHIFT,000000:SPECIAL:32::SLL
+000000,00000,5.RT,5.RD,5.SHIFT,000000:SPECIAL:32::SLL
 "nop":RD == 0 && RT == 0 && SHIFT == 0
 "sll r<RD>, r<RT>, <SHIFT>"
 *mipsI,mipsII,mipsIII,mipsIV:
@@ -2035,7 +2035,7 @@
   TRACE_ALU_RESULT (GPR[rd]);
 }
 
-000000,5.RS,5.RT,5.RD,00000000100:SPECIAL:32::SLLV
+000000,5.RS,5.RT,5.RD,00000,000100:SPECIAL:32::SLLV
 "sllv r<RD>, r<RT>, r<RS>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -2053,7 +2053,7 @@
   TRACE_ALU_RESULT (GPR[rd]);
 }
 
-000000,5.RS,5.RT,5.RD,00000101010:SPECIAL:32::SLT
+000000,5.RS,5.RT,5.RD,00000,101010:SPECIAL:32::SLT
 "slt r<RD>, r<RS>, r<RT>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -2108,7 +2108,7 @@
   TRACE_ALU_RESULT (GPR[rd]);
 }
 
-000000,5.RS,5.RT,5.RD,00000101011:SPECIAL:32::SLTU
+000000,5.RS,5.RT,5.RD,00000,101011:SPECIAL:32::SLTU
 "sltu r<RD>, r<RS>, r<RT>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -2148,7 +2148,7 @@
   TRACE_ALU_RESULT (GPR[rd]);
 }
 
-000000,5.RS,5.RT,5.RD,00000000111:SPECIAL:32::SRAV
+000000,5.RS,5.RT,5.RD,00000,000111:SPECIAL:32::SRAV
 "srav r<RD>, r<RT>, r<RS>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -2188,7 +2188,7 @@
   TRACE_ALU_RESULT (GPR[rd]);
 }
 
-000000,5.RS,5.RT,5.RD,00000000110:SPECIAL:32::SRLV
+000000,5.RS,5.RT,5.RD,00000,000110:SPECIAL:32::SRLV
 "srlv r<RD>, r<RT>, r<RS>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -2199,7 +2199,7 @@
 }
 
 
-000000,5.RS,5.RT,5.RD,00000100010:SPECIAL:32::SUB
+000000,5.RS,5.RT,5.RD,00000,100010:SPECIAL:32::SUB
 "sub r<RD>, r<RS>, r<RT>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -2223,7 +2223,7 @@
   TRACE_ALU_RESULT (GPR[rd]);
 }
 
-000000,5.RS,5.RT,5.RD,00000100011:SPECIAL:32::SUBU
+000000,5.RS,5.RT,5.RD,00000,100011:SPECIAL:32::SUBU
 "subu r<RD>, r<RS>, r<RT>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -2346,7 +2346,7 @@
 }
 
 
-000000000000000000000,5.STYPE,001111:SPECIAL:32::SYNC
+000000,000000000000000,5.STYPE,001111:SPECIAL:32::SYNC
 "sync":STYPE == 0
 "sync <STYPE>"
 *mipsII:
@@ -2534,7 +2534,7 @@
   TRACE_ALU_RESULT (GPR[rd]);
 }
 
-000000,5.RS,5.RT,5.RD,00000100110:SPECIAL:32::XOR
+000000,5.RS,5.RT,5.RD,00000,100110:SPECIAL:32::XOR
 "xor r<RD>, r<RS>, r<RT>"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
@@ -3258,7 +3258,7 @@
 
 // MOVF
 // MOVT
-000000,5.RS,3.CC,0,1.TF,5.RD,00000000001:SPECIAL:32::MOVtf
+000000,5.RS,3.CC,0,1.TF,5.RD,00000,000001:SPECIAL:32::MOVtf
 "mov%s<TF> r<RD>, r<RS>, <CC>"
 *mipsIV:
 *vr5000:
@@ -3809,14 +3809,14 @@
 }
 
 
-010000,10000,000000000000000,111001:COP0:32::DI
+010000,1,0000000000000000000,111001:COP0:32::DI
 "di"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
 
 
-010000,00001,5.RT,5.RD,000,0000,0000:COP0:64::DMFC0
+010000,00001,5.RT,5.RD,00000000000:COP0:64::DMFC0
 "dmfc0 r<RT>, r<RD>"
 *mipsIII,mipsIV:
 {
@@ -3824,7 +3824,7 @@
 }
 
 
-010000,00101,5.RT,5.RD,000,0000,0000:COP0:64::DMTC0
+010000,00101,5.RT,5.RD,00000000000:COP0:64::DMTC0
 "dmtc0 r<RT>, r<RD>"
 *mipsIII,mipsIV:
 {
@@ -3832,14 +3832,14 @@
 }
 
 
-010000,10000,000000000000000,111000:COP0:32::EI
+010000,1,0000000000000000000,111000:COP0:32::EI
 "ei"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
 
 
-010000,10000,000000000000000,011000:COP0:32::ERET
+010000,1,0000000000000000000,011000:COP0:32::ERET
 "eret"
 *mipsIII:
 *mipsIV:
@@ -3884,7 +3884,7 @@
 }
 
 
-010000,10000,000000000000000,010000:COP0:32::RFE
+010000,1,0000000000000000000,010000:COP0:32::RFE
 "rfe"
 *mipsI,mipsII,mipsIII,mipsIV:
 *r3900:
@@ -3906,28 +3906,28 @@
 
 
 
-010000,10000,000000000000000,001000:COP0:32::TLBP
+010000,1,0000000000000000000,001000:COP0:32::TLBP
 "tlbp"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
 
 
-010000,10000,000000000000000,000001:COP0:32::TLBR
+010000,1,0000000000000000000,000001:COP0:32::TLBR
 "tlbr"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
 
 
-010000,10000,000000000000000,000010:COP0:32::TLBWI
+010000,1,0000000000000000000,000010:COP0:32::TLBWI
 "tlbwi"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100:
 *vr5000:
 
 
-010000,10000,000000000000000,000110:COP0:32::TLBWR
+010000,1,0000000000000000000,000110:COP0:32::TLBWR
 "tlbwr"
 *mipsI,mipsII,mipsIII,mipsIV:
 *vr4100: