From f701dad2bae25125b3f23d12f843aba5417b771c Mon Sep 17 00:00:00 2001 From: Chris Demetriou Date: Mon, 11 Feb 2002 06:13:49 +0000 Subject: 2002-02-10 Chris Demetriou * 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 | 12 ++++++- sim/mips/mips.igen | 96 +++++++++++++++++++++++++++--------------------------- 2 files changed, 59 insertions(+), 49 deletions(-) (limited to 'sim/mips') diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog index b9d81c5..548f1cc 100644 --- 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 + + * 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 * mips.igen (ADDI): Print immediate value. (BREAK): Print code. diff --git a/sim/mips/mips.igen b/sim/mips/mips.igen index 3ed8f62..4511d17 100644 --- 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, r" *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, r" *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, r" *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, r" *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, r":RD == 0 "dmult r, r, r" *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, r" *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, r, r":RD == 0 "dmultu r, r" *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, r, " *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, r, " *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, r, r" *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, r, " *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, r, " *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, r, r" *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, r, " *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, r, " *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, r, r" *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, r, r" *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, r, r" *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":RD == 31 "jalr r, r" *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" *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, r, r" *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, r, r" *mipsIV: *vr5000: @@ -1681,7 +1681,7 @@ -000000,5.RS,000000000000000010011:SPECIAL:32::MTLO +000000,5.RS,000000000000000,010011:SPECIAL:32::MTLO "mtlo r" *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, r" *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, r":RD == 0 "mult r, r, r" *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, r" *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, r":RD == 0 "multu r, r, r" *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, r, " *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, r, r" *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, r, r" *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, r, r" *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, r, r" *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, r, r" *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, r, r" *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, r, r" *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 " *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, r, r" *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 r, r, " *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, r" *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, r" *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: -- cgit v1.1