1226 lines
26 KiB
Text
1226 lines
26 KiB
Text
110010,26.OFFSET:POOL32X:32::BC
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"bc <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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NIA = CIA + (EXTEND26 (OFFSET) << 2) + 4;
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}
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111010,26.OFFSET:POOL32X:32::BALC
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"balc <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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RA = CIA + 4;
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NIA = CIA + (EXTEND26 (OFFSET) << 2) + 4;
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}
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110110,5.RS!0,21.OFFSET:POOL32X:32::BEQZC
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"beqzc r<RS>, <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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if (GPR[RS] == 0)
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NIA = CIA + (EXTEND21 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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110110,00000,5.RT,16.OFFSET:POOL32X:32::JIC
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"jic r<RT>, <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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NIA = GPR[RT] + (EXTEND16(OFFSET) << 2);
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}
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111110,5.RS!0,21.OFFSET:POOL32X:32::BNEZC
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"bnezc r<RS>, <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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if (GPR[RS] != 0)
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NIA = CIA + (EXTEND21 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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111110,00000,5.RT,16.OFFSET:POOL32X:32::JIALC
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"jialc r<RT>, <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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RA = CIA + 4;
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NIA = GPR[RT] + EXTEND16(OFFSET);
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}
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010110,5.RS,5.RT,16.OFFSET:POOL32X:32::B1xxC
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"blezc r<RT>, <OFFSET>": RS==0&&RT!=0
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"bgezc r<RT>, <OFFSET>":RS!=0&&RS==RT
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"bgec r<RS>, r<RT>, <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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if (RS == 0 && RT != 0)
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{
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//BLEZC
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if ((signed_word)GPR[RT] <= 0)
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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else if (RS != 0 && RS == RT)
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{
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//BGEZC
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if ((signed_word)GPR[RT] >= 0)
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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else
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{
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//BGEC
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if ((signed_word) GPR[RS] >= (signed_word) GPR[RT])
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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}
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010111,5.RS,5.RT,16.OFFSET:POOL32X:32::B2xxC
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"bgtzc r<RT>, <OFFSET>":RS==0&&RT!=0
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"bltzc r<RT>, <OFFSET>":RS!=0&&RS==RT
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"bltc r<RS>, r<RT>, <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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if (RS == 0 && RT != 0)
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{
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//BGTZC
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if ((signed_word)GPR[RT] > 0)
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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else if (RS != 0 && RS == RT)
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{
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//BLTZC
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if ((signed_word)GPR[RT] < 0)
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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else
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{
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//BLTC
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if ((signed_word) GPR[RS] < (signed_word) GPR[RT])
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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}
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000110,5.RS,5.RT!0,16.OFFSET:POOL32X:32::B3xxC
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"blezalc r<RT>, <OFFSET>":RS==0
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"bgezalc r<RT>, <OFFSET>":RS!=0&&RS==RT
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"bgeuc r<RS>, r<RT>, <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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if (RS == 0 && RT != 0)
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{
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//BLEZALC
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RA = CIA + 4;
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if ((signed_word)GPR[RT] <= 0)
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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else if (RS != 0 && RS == RT)
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{
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//BGEZALC
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RA = CIA + 4;
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if ((signed_word)GPR[RT] >= 0)
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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else
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{
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//BGEUC
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if (GPR[RS] >= GPR[RT])
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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}
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000111,5.RS,5.RT!0,16.OFFSET:POOL32X:32::B4xxC
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"bgtzalc r<RT>, <OFFSET>":RS==0
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"bltzalc r<RT>, <OFFSET>":RS!=0&&RS==RT
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"bltuc r<RS>, r<RT>, <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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if (RS == 0 && RT != 0)
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{
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//BGTZALC
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RA = CIA + 4;
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if ((signed_word)GPR[RT] > 0)
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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else if (RS != 0 && RS == RT)
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{
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//BLTZALC
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RA = CIA + 4;
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if ((signed_word)GPR[RT] < 0)
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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else
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{
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//BLTUC
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if (GPR[RS] < GPR[RT])
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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}
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001000,5.RS,5.RT,16.OFFSET:POOL32X:32::BxxxC
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"bovc r<RS>, r<RT>, <OFFSET>":RS>=RT
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"beqzalc r<RT>, <OFFSET>":RS==0&&RT>RS
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"beqc r<RS>, r<RT>, <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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if (RS >= RT)
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{
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//BOVC
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ALU32_BEGIN (GPR[RS] & 0x0ffffffff);
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ALU32_ADD (GPR[RT] & 0x0ffffffff);
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if (ALU32_HAD_OVERFLOW)
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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else if (RS == 0)
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{
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RA = CIA + 4;
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//BEQZALC
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if (GPR[RT] == 0)
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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else
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{
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//BEQC
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if (GPR[RS] == GPR[RT])
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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}
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011000,5.RS,5.RT,16.OFFSET:POOL32X:32::BNxxxC
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"bnvc r<RS>, r<RT>, <OFFSET>":RS>=RT
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"bnezalc r<RT>, <OFFSET>":RS==0&&RT>RS
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"bnec r<RS>, r<RT>, <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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if (RS >= RT)
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{
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//BNVC
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ALU32_BEGIN (GPR[RS] & 0x0ffffffff);
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ALU32_ADD (GPR[RT] & 0x0ffffffff);
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if (!ALU32_HAD_OVERFLOW)
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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else if (RS == 0 && RT > RS)
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{
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//BNEZALC
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RA = CIA + 4;
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if (GPR[RT] != 0)
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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else
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{
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//BNEC
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if (GPR[RT] != GPR[RS])
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NIA = CIA + (EXTEND16 (OFFSET) << 2) + 4;
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else
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FORBIDDEN_SLOT ();
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}
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}
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:%s::::R6COND:int r6cond
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{
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switch (r6cond)
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{
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case FP_R6CMP_SAF:
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return "SAF";
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case FP_R6CMP_SUN:
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return "SUN";
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case FP_R6CMP_SOR:
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return "SOR";
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case FP_R6CMP_SEQ:
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return "SEQ";
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case FP_R6CMP_SUNE:
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return "SUNE";
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case FP_R6CMP_SUEQ:
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return "SUEQ";
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case FP_R6CMP_SNE:
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return "SNE";
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case FP_R6CMP_SLT:
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return "SLT";
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case FP_R6CMP_SULT:
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return "SULT";
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case FP_R6CMP_SLE:
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return "SLE";
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case FP_R6CMP_SULE:
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return "SULE";
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case FP_R6CMP_AF:
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return "AF";
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case FP_R6CMP_UN:
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return "UN";
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case FP_R6CMP_OR:
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return "OR";
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case FP_R6CMP_EQ:
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return "EQ";
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case FP_R6CMP_UNE:
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return "UNE";
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case FP_R6CMP_UEQ:
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return "UEQ";
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case FP_R6CMP_NE:
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return "NE";
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case FP_R6CMP_LT:
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return "LT";
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case FP_R6CMP_ULT:
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return "ULT";
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case FP_R6CMP_LE:
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return "LE";
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case FP_R6CMP_ULE:
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return "ULE";
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default:
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abort ();
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}
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}
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010001,1010,1.FMT,5.FT,5.FS,5.FD,0,5.R6COND:POOL32X:32,f::CMP.cond.fmt
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"cmp.%s<R6COND>.%s<FMT> f<FD>, f<FS>, f<FT>"
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*mips32r6:
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*mips64r6:
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{
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uint64_t result;
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check_fpu (SD_);
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TRACE_ALU_INPUT2 (ValueFPR (FS, FMT), ValueFPR (FT, FMT));
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result = R6Compare (ValueFPR (FS, FMT), ValueFPR (FT, FMT), FMT, R6COND);
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StoreFPR (FD, FMT, result);
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TRACE_ALU_RESULT (result);
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}
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010001,01001,5.FT,16.OFFSET:POOL32X:32,f::BC1EQZ
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"bc1eqz f<FT>, <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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address_word offset = EXTEND16 (OFFSET) << 2;
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check_fpu (SD_);
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TRACE_ALU_INPUT1 (FGR[FT]);
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if ((FGR[FT] & 0x01) == 0)
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DELAY_SLOT (NIA + offset);
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}
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010001,01101,5.FT,16.OFFSET:POOL32X:32,f::BC1NEZ
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"bc1nez f<FT>, <OFFSET>"
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*mips32r6:
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*mips64r6:
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{
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address_word offset = EXTEND16 (OFFSET) << 2;
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check_fpu (SD_);
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TRACE_ALU_INPUT1 (FGR[FT]);
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if ((FGR[FT] & 0x01) != 0)
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DELAY_SLOT (NIA + offset);
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}
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010001,1000,1.FMT,5.FT,5.FS,5.FD,011000:POOLX:32,f::MADDF.fmt
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"maddf.%s<FMT> f<FD>, f<FS>, f<FT>"
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*mips32r6:
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*mips64r6:
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{
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int fmt = FMT;
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check_fpu (SD_);
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check_u64 (SD_, instruction_0);
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check_fmt_p (SD_, fmt, instruction_0);
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TRACE_ALU_INPUT3 (FGR[FD], FGR[FS], FGR[FT]);
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StoreFPR (FD, fmt, FusedMultiplyAdd (ValueFPR (FS, fmt),
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ValueFPR (FT, fmt),
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ValueFPR (FD, fmt), fmt));
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TRACE_ALU_RESULT (FGR[FD]);
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}
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010001,1000,1.FMT,5.FT,5.FS,5.FD,011001:POOLX:32,f::MSUBF.fmt
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"msubf.%s<FMT> f<FD>, f<FS>, f<FT>"
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*mips32r6:
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*mips64r6:
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{
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int fmt = FMT;
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check_fpu (SD_);
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check_u64 (SD_, instruction_0);
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check_fmt_p (SD_, fmt, instruction_0);
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TRACE_ALU_INPUT3 (FGR[FD], FGR[FS], FGR[FT]);
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StoreFPR (FD, fmt, FusedMultiplySub (ValueFPR (FS, fmt),
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ValueFPR (FT, fmt),
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ValueFPR (FD, fmt), fmt));
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TRACE_ALU_RESULT (FGR[FD]);
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}
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000000,5.RS,5.RT,5.RD,000,2.IMM,000101:SPECIAL:32::LSA
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"lsa r<RD>, r<RS>, r<RT>, <IMM + 1>"
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*mips32r6:
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*mips64r6:
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{
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uint32_t t = GPR[RS] << (IMM + 1);
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GPR[RD] = EXTEND32(GPR[RT] + t);
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TRACE_ALU_RESULT (GPR[RD]);
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}
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000000,5.RS,5.RT,5.RD,000,2.IMM,010101:SPECIAL:64::DLSA
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"dlsa r<RD>, r<RS>, r<RT>, <IMM + 1>"
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*mips64r6:
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{
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uint64_t t = GPR[RS] << (IMM + 1);
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GPR[RD] = GPR[RT] + t;
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TRACE_ALU_RESULT (GPR[RD]);
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}
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001111,5.RS!0,5.RT,16.IMMEDIATE:POOL32X:32::AUI
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"aui r<RS>, r<RT>, <IMMEDIATE>"
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*mips32r6:
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*mips64r6:
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{
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TRACE_ALU_INPUT2 (GPR[RS], IMMEDIATE);
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GPR[RT] = EXTEND32 (GPR[RS] + (EXTEND16 (IMMEDIATE) << 16));
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TRACE_ALU_RESULT (GPR[RT]);
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}
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011101,5.RS!0,5.RT,16.IMMEDIATE:POOL32X:64::DAUI
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"daui r<RS>, r<RT>, <IMMEDIATE>"
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*mips64r6:
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{
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TRACE_ALU_INPUT2 (GPR[RS], IMMEDIATE);
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GPR[RT] = GPR[RS] + (EXTEND16 (IMMEDIATE) << 16);
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TRACE_ALU_RESULT (GPR[RT]);
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}
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000001,5.RS,00110,16.IMMEDIATE:POOL32X:64::DAHI
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"dahi r<RS>, <IMMEDIATE>"
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*mips64r6:
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{
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TRACE_ALU_INPUT2 (GPR[RS], IMMEDIATE);
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GPR[RS] = GPR[RS] + (EXTEND16 (IMMEDIATE) << 32);
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TRACE_ALU_RESULT (GPR[RS]);
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}
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000001,5.RS,11110,16.IMMEDIATE:POOL32X:64::DATI
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"dati r<RS>, <IMMEDIATE>"
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*mips64r6:
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{
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TRACE_ALU_INPUT2 (GPR[RS], IMMEDIATE);
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GPR[RS] = GPR[RS] + (EXTEND16 (IMMEDIATE) << 48);
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TRACE_ALU_RESULT (GPR[RS]);
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}
|
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011111,5.RS,5.RT,5.RD,010,2.IMMEDIATE,100000:POOL32X:32::ALIGN
|
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"align r<RD>, r<RS>, r<RT>, <IMMEDIATE>"
|
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*mips32r6:
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*mips64r6:
|
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{
|
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uint32_t rs = GPR[RS];
|
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uint32_t rt = GPR[RT];
|
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TRACE_ALU_INPUT2 (GPR[RS], GPR[RT]);
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GPR[RD] = EXTEND32 (rs >> 8 * (4 - IMMEDIATE) | rt << 8 * IMMEDIATE);
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TRACE_ALU_RESULT (GPR[RD]);
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}
|
|
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011111,5.RS,5.RT,5.RD,01,3.IMMEDIATE,100100:POOL32X:64::DALIGN
|
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"dalign r<RD>, r<RS>, r<RT>, <IMMEDIATE>"
|
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*mips64r6:
|
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{
|
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uint64_t rs = GPR[RS];
|
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uint64_t rt = GPR[RT];
|
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TRACE_ALU_INPUT2 (GPR[RS], GPR[RT]);
|
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GPR[RD] = rs >> 8 * (8 - IMMEDIATE) | rt << 8 * IMMEDIATE;
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TRACE_ALU_RESULT (GPR[RD]);
|
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}
|
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|
|
011111,00000,5.RT,5.RD,00000,100000:POOL32X:32::BITSWAP
|
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"bitswap r<RD>, r<RT>"
|
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*mips32r6:
|
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*mips64r6:
|
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{
|
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/* Taken from: http://graphics.stanford.edu/~seander/bithacks.html */
|
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uint32_t v = GPR[RT];
|
|
|
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TRACE_ALU_INPUT1 (v);
|
|
v = ((v >> 1) & 0x55555555) | ((v & 0x55555555) << 1);
|
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v = ((v >> 2) & 0x33333333) | ((v & 0x33333333) << 2);
|
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v = ((v >> 4) & 0x0F0F0F0F) | ((v & 0x0F0F0F0F) << 4);
|
|
GPR[RD] = EXTEND32 (v);
|
|
TRACE_ALU_RESULT(GPR[RD]);
|
|
}
|
|
|
|
011111,00000,5.RT,5.RD,00000,100100:POOL32X:64::DBITSWAP
|
|
"dbitswap r<RD>, r<RT>"
|
|
*mips64r6:
|
|
{
|
|
/* Taken from: http://graphics.stanford.edu/~seander/bithacks.html */
|
|
uint64_t v = GPR[RT];
|
|
|
|
TRACE_ALU_INPUT1 (v);
|
|
v = ((v >> 1) & 0x5555555555555555) | ((v & 0x5555555555555555) << 1);
|
|
v = ((v >> 2) & 0x3333333333333333) | ((v & 0x3333333333333333) << 2);
|
|
v = ((v >> 4) & 0x0F0F0F0F0F0F0F0F) | ((v & 0x0F0F0F0F0F0F0F0F) << 4);
|
|
TRACE_ALU_RESULT(v);
|
|
GPR[RD] = v;
|
|
}
|
|
|
|
111011,5.RS,00,19.IMMEDIATE:POOL32X:32::ADDIUPC
|
|
"addiupc r<RS>, <IMMEDIATE>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
TRACE_ALU_INPUT1 (IMMEDIATE);
|
|
GPR[RS] = loadstore_ea (SD_, CIA, EXTEND19 (IMMEDIATE) << 2);
|
|
TRACE_ALU_RESULT (GPR[RS]);
|
|
}
|
|
|
|
111011,5.RS,11110,16.IMMEDIATE:POOL32X:32::AUIPC
|
|
"auipc r<RS>, <IMMEDIATE>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
TRACE_ALU_INPUT1 (IMMEDIATE);
|
|
GPR[RS] = loadstore_ea (SD_, CIA, EXTEND32 (IMMEDIATE << 16));
|
|
TRACE_ALU_RESULT (GPR[RS]);
|
|
}
|
|
|
|
111011,5.RS,11111,16.IMMEDIATE:POOL32X:32::ALUIPC
|
|
"aluipc r<RS>, <IMMEDIATE>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
TRACE_ALU_INPUT1 (IMMEDIATE);
|
|
GPR[RS] = ~0x0FFFF & loadstore_ea (SD_, CIA, EXTEND32 (IMMEDIATE << 16));
|
|
TRACE_ALU_RESULT (GPR[RS]);
|
|
}
|
|
|
|
111011,5.RS,01,19.IMMEDIATE:POOL32X:32::LWPC
|
|
"lwpc r<RS>, <IMMEDIATE>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
uint32_t offset = EXTEND19 (IMMEDIATE) << 2;
|
|
TRACE_ALU_INPUT1 (IMMEDIATE);
|
|
GPR[RS] = EXTEND32 (do_load (SD_, AccessLength_WORD, CIA, offset));
|
|
TRACE_ALU_RESULT (GPR[RS]);
|
|
}
|
|
|
|
111011,5.RS,10,19.IMMEDIATE:POOL32X:64::LWUPC
|
|
"lwupc r<RS>, <IMMEDIATE>"
|
|
*mips64r6:
|
|
{
|
|
uint32_t offset = EXTEND19 (IMMEDIATE) << 2;
|
|
TRACE_ALU_INPUT1 (CIA + offset);
|
|
GPR[RS] = do_load (SD_, AccessLength_WORD, CIA, offset);
|
|
TRACE_ALU_RESULT (GPR[RS]);
|
|
}
|
|
|
|
111011,5.RS,110,18.IMMEDIATE:POOL32X:64::LDPC
|
|
"ldpc r<RS>, <IMMEDIATE>"
|
|
*mips64r6:
|
|
{
|
|
uint32_t offset = EXTEND18 (IMMEDIATE) << 3;
|
|
TRACE_ALU_INPUT1 (IMMEDIATE);
|
|
GPR[RS] = do_load (SD_, AccessLength_DOUBLEWORD, CIA, offset);
|
|
TRACE_ALU_RESULT (GPR[RS]);
|
|
}
|
|
010001,1000,1.FMT,00000,5.FS,5.FD,011010::32,64,f::RINT.fmt
|
|
"rint.%s<FMT> f<FD>, f<FS>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
uint64_t result;
|
|
int fmt = FMT;
|
|
check_fpu (SD_);
|
|
check_u64 (SD_, instruction_0);
|
|
check_fmt_p (SD_, fmt, instruction_0);
|
|
TRACE_ALU_INPUT1 (FGR[FS]);
|
|
RoundToIntegralExact (ValueFPR (FS, fmt), &result, fmt);
|
|
StoreFPR (FD, fmt, result);
|
|
TRACE_ALU_RESULT (FGR[FD]);
|
|
}
|
|
|
|
010001,1000,1.FMT,00000,5.FS,5.FD,011011::32,64,f::CLASS.fmt
|
|
"class.%s<FMT> f<FD>, f<FS>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
int fmt = FMT;
|
|
check_fpu (SD_);
|
|
check_u64 (SD_, instruction_0);
|
|
check_fmt_p (SD_, fmt, instruction_0);
|
|
StoreFPR (FD, fmt, Classify (ValueFPR (FS, fmt), fmt));
|
|
}
|
|
|
|
010001,1000,1.FMT,5.FT,5.FS,5.FD,011100::32,64,f::MIN.fmt
|
|
"min.%s<FMT> f<FD>, f<FS>, f<FT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
int fmt = FMT;
|
|
check_fpu (SD_);
|
|
check_u64 (SD_, instruction_0);
|
|
check_fmt_p (SD_, fmt, instruction_0);
|
|
TRACE_ALU_INPUT2 (FGR[FS], FGR[FT]);
|
|
StoreFPR (FD, fmt, Min (ValueFPR (FS, fmt), ValueFPR (FT, fmt), fmt));
|
|
TRACE_ALU_RESULT (FGR[FD]);
|
|
}
|
|
|
|
010001,1000,1.FMT,5.FT,5.FS,5.FD,011110::32,64,f::MAX.fmt
|
|
"max.%s<FMT> f<FD>, f<FS>, f<FT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
int fmt = FMT;
|
|
check_fpu (SD_);
|
|
check_u64 (SD_, instruction_0);
|
|
check_fmt_p (SD_, fmt, instruction_0);
|
|
TRACE_ALU_INPUT2 (FGR[FS], FGR[FT]);
|
|
StoreFPR (FD, fmt, Max (ValueFPR (FS, fmt), ValueFPR (FT, fmt), fmt));
|
|
TRACE_ALU_RESULT (FGR[FD]);
|
|
}
|
|
|
|
010001,1000,1.FMT,5.FT,5.FS,5.FD,011101::32,64,f::MINA.fmt
|
|
"mina.%s<FMT> f<FD>, f<FS>, f<FT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
int fmt = FMT;
|
|
check_fpu (SD_);
|
|
check_u64 (SD_, instruction_0);
|
|
check_fmt_p (SD_, fmt, instruction_0);
|
|
TRACE_ALU_INPUT2 (FGR[FS], FGR[FT]);
|
|
StoreFPR (FD, fmt, MinA (ValueFPR (FS, fmt), ValueFPR (FT, fmt), fmt));
|
|
TRACE_ALU_RESULT (FGR[FD]);
|
|
}
|
|
|
|
010001,1000,1.FMT,5.FT,5.FS,5.FD,011111::32,64,f::MAXA.fmt
|
|
"maxa.%s<FMT> f<FD>, f<FS>, f<FT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
int fmt = FMT;
|
|
check_fpu (SD_);
|
|
check_u64 (SD_, instruction_0);
|
|
check_fmt_p (SD_, fmt, instruction_0);
|
|
TRACE_ALU_INPUT2 (FGR[FS], FGR[FT]);
|
|
StoreFPR (FD, fmt, MaxA (ValueFPR (FS, fmt), ValueFPR (FT, fmt), fmt));
|
|
TRACE_ALU_RESULT (FGR[FD]);
|
|
}
|
|
000000,5.RS,5.RT,5.RD,00010,011000:POOL32X:32::MUL
|
|
"mul r<RD>, r<RS>, r<RT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
int64_t prod;
|
|
if (NotWordValue (GPR[RS]) || NotWordValue (GPR[RT]))
|
|
Unpredictable ();
|
|
TRACE_ALU_INPUT2 (GPR[RS], GPR[RT]);
|
|
prod = ((int64_t)(int32_t) GPR[RS])
|
|
* ((int64_t)(int32_t) GPR[RT]);
|
|
GPR[RD] = EXTEND32 (VL4_8 (prod));
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00011,011000:POOL32X:32::MUH
|
|
"muh r<RD>, r<RS>, r<RT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
int64_t prod;
|
|
if (NotWordValue (GPR[RS]) || NotWordValue (GPR[RT]))
|
|
Unpredictable ();
|
|
TRACE_ALU_INPUT2 (GPR[RS], GPR[RT]);
|
|
prod = ((int64_t)(int32_t) GPR[RS])
|
|
* ((int64_t)(int32_t) GPR[RT]);
|
|
GPR[RD] = EXTEND32 (VH4_8 (prod));
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00010,011001:POOL32X:32::MULU
|
|
"mulu r<RD>, r<RS>, r<RT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
uint64_t prod;
|
|
if (NotWordValue (GPR[RS]) || NotWordValue (GPR[RT]))
|
|
Unpredictable ();
|
|
TRACE_ALU_INPUT2 (GPR[RS], GPR[RT]);
|
|
prod = ((uint64_t)(uint32_t) GPR[RS])
|
|
* ((uint64_t)(uint32_t) GPR[RT]);
|
|
GPR[RD] = EXTEND32 (VL4_8 (prod));
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00011,011001:POOL32X:32::MUHU
|
|
"muhu r<RD>, r<RS>, r<RT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
uint64_t prod;
|
|
if (NotWordValue (GPR[RS]) || NotWordValue (GPR[RT]))
|
|
Unpredictable ();
|
|
TRACE_ALU_INPUT2 (GPR[RS], GPR[RT]);
|
|
prod = ((uint64_t)(uint32_t) GPR[RS])
|
|
* ((uint64_t)(uint32_t) GPR[RT]);
|
|
GPR[RD] = EXTEND32 (VH4_8 (prod));
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00010,011010:POOL32X:32::DIV
|
|
"div r<RD>, r<RS>, r<RT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
int32_t n = GPR[RS];
|
|
int32_t d = GPR[RT];
|
|
TRACE_ALU_INPUT2 (n,d);
|
|
if (d == 0)
|
|
GPR[RD] = EXTEND32 (0x80000000);
|
|
else if (n == SIGNED32 (0x80000000) && d == -1)
|
|
GPR[RD] = EXTEND32 (0x80000000);
|
|
else
|
|
GPR[RD] = EXTEND32 (n / d);
|
|
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00011,011010:POOL32X:32::MOD
|
|
"mod r<RD>, r<RS>, r<RT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
int32_t n = GPR[RS];
|
|
int32_t d = GPR[RT];
|
|
TRACE_ALU_INPUT2 (n,d);
|
|
if (d == 0 || (n == SIGNED32 (0x80000000) && d == -1))
|
|
GPR[RD] = EXTEND32 (0);
|
|
else
|
|
GPR[RD] = EXTEND32 (n % d);
|
|
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00010,011011:POOL32X:32::DIVU
|
|
"divu r<RD>, r<RS>, r<RT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
uint32_t n = GPR[RS];
|
|
uint32_t d = GPR[RT];
|
|
TRACE_ALU_INPUT2 (n,d);
|
|
if (d == 0)
|
|
GPR[RD] = EXTEND32 (0x80000000);
|
|
else
|
|
GPR[RD] = EXTEND32 (n / d);
|
|
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00011,011011:POOL32X:32::MODU
|
|
"modu r<RD>, r<RS>, r<RT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
uint32_t n = GPR[RS];
|
|
uint32_t d = GPR[RT];
|
|
TRACE_ALU_INPUT2 (n,d);
|
|
if (d == 0)
|
|
GPR[RD] = EXTEND32 (0);
|
|
else
|
|
GPR[RD] = EXTEND32 (n % d);
|
|
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00010,011100:POOL32X:64::DMUL
|
|
"dmul r<RD>, r<RS>, r<RT>"
|
|
*mips64r6:
|
|
{
|
|
uint64_t lo;
|
|
uint64_t m00;
|
|
uint64_t m01;
|
|
uint64_t m10;
|
|
uint64_t mid;
|
|
int sign;
|
|
uint64_t op1 = GPR[RS];
|
|
uint64_t op2 = GPR[RT];
|
|
|
|
check_u64 (SD_, instruction_0);
|
|
TRACE_ALU_INPUT2 (op1, op2);
|
|
/* make signed multiply unsigned */
|
|
sign = 0;
|
|
if ((int64_t) op1 < 0)
|
|
{
|
|
op1 = - op1;
|
|
++sign;
|
|
}
|
|
if ((int64_t) op2 < 0)
|
|
{
|
|
op2 = - op2;
|
|
++sign;
|
|
}
|
|
/* multiply out the sub products */
|
|
m00 = ((uint64_t) VL4_8 (op1) * (uint64_t) VL4_8 (op2));
|
|
m10 = ((uint64_t) VH4_8 (op1) * (uint64_t) VL4_8 (op2));
|
|
m01 = ((uint64_t) VL4_8 (op1) * (uint64_t) VH4_8 (op2));
|
|
/* add the products */
|
|
mid = ((uint64_t) VH4_8 (m00)
|
|
+ (uint64_t) VL4_8 (m10)
|
|
+ (uint64_t) VL4_8 (m01));
|
|
lo = U8_4 (mid, m00);
|
|
/* fix the sign */
|
|
if (sign & 1)
|
|
lo = -lo;
|
|
|
|
GPR[RD] = lo;
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00011,011100:POOL32X:64::DMUH
|
|
"dmuh r<RD>, r<RS>, r<RT>"
|
|
*mips64r6:
|
|
{
|
|
uint64_t lo;
|
|
uint64_t hi;
|
|
uint64_t m00;
|
|
uint64_t m01;
|
|
uint64_t m10;
|
|
uint64_t m11;
|
|
uint64_t mid;
|
|
int sign;
|
|
uint64_t op1 = GPR[RS];
|
|
uint64_t op2 = GPR[RT];
|
|
|
|
check_u64 (SD_, instruction_0);
|
|
TRACE_ALU_INPUT2 (op1, op2);
|
|
/* make signed multiply unsigned */
|
|
sign = 0;
|
|
if ((int64_t) op1 < 0)
|
|
{
|
|
op1 = - op1;
|
|
++sign;
|
|
}
|
|
if ((int64_t) op2 < 0)
|
|
{
|
|
op2 = - op2;
|
|
++sign;
|
|
}
|
|
/* multiply out the 4 sub products */
|
|
m00 = ((uint64_t) VL4_8 (op1) * (uint64_t) VL4_8 (op2));
|
|
m10 = ((uint64_t) VH4_8 (op1) * (uint64_t) VL4_8 (op2));
|
|
m01 = ((uint64_t) VL4_8 (op1) * (uint64_t) VH4_8 (op2));
|
|
m11 = ((uint64_t) VH4_8 (op1) * (uint64_t) VH4_8 (op2));
|
|
/* add the products */
|
|
mid = ((uint64_t) VH4_8 (m00)
|
|
+ (uint64_t) VL4_8 (m10)
|
|
+ (uint64_t) VL4_8 (m01));
|
|
lo = U8_4 (mid, m00);
|
|
hi = (m11
|
|
+ (uint64_t) VH4_8 (mid)
|
|
+ (uint64_t) VH4_8 (m01)
|
|
+ (uint64_t) VH4_8 (m10));
|
|
/* fix the sign */
|
|
if (sign & 1)
|
|
{
|
|
lo = -lo;
|
|
if (lo == 0)
|
|
hi = -hi;
|
|
else
|
|
hi = -hi - 1;
|
|
}
|
|
|
|
GPR[RD] = hi;
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00010,011101:POOL32X:64::DMULU
|
|
"dmulu r<RD>, r<RS>, r<RT>"
|
|
*mips64r6:
|
|
{
|
|
uint64_t lo;
|
|
uint64_t m00;
|
|
uint64_t m01;
|
|
uint64_t m10;
|
|
uint64_t mid;
|
|
uint64_t op1 = GPR[RS];
|
|
uint64_t op2 = GPR[RT];
|
|
|
|
check_u64 (SD_, instruction_0);
|
|
TRACE_ALU_INPUT2 (op1, op2);
|
|
/* multiply out the sub products */
|
|
m00 = ((uint64_t) VL4_8 (op1) * (uint64_t) VL4_8 (op2));
|
|
m10 = ((uint64_t) VH4_8 (op1) * (uint64_t) VL4_8 (op2));
|
|
m01 = ((uint64_t) VL4_8 (op1) * (uint64_t) VH4_8 (op2));
|
|
/* add the products */
|
|
mid = ((uint64_t) VH4_8 (m00)
|
|
+ (uint64_t) VL4_8 (m10)
|
|
+ (uint64_t) VL4_8 (m01));
|
|
lo = U8_4 (mid, m00);
|
|
|
|
GPR[RD] = lo;
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00011,011101:POOL32X:64::DMUHU
|
|
"dmuhu r<RD>, r<RS>, r<RT>"
|
|
*mips64r6:
|
|
{
|
|
uint64_t lo;
|
|
uint64_t hi;
|
|
uint64_t m00;
|
|
uint64_t m01;
|
|
uint64_t m10;
|
|
uint64_t m11;
|
|
uint64_t mid;
|
|
uint64_t op1 = GPR[RS];
|
|
uint64_t op2 = GPR[RT];
|
|
|
|
check_u64 (SD_, instruction_0);
|
|
TRACE_ALU_INPUT2 (op1, op2);
|
|
/* multiply out the 4 sub products */
|
|
m00 = ((uint64_t) VL4_8 (op1) * (uint64_t) VL4_8 (op2));
|
|
m10 = ((uint64_t) VH4_8 (op1) * (uint64_t) VL4_8 (op2));
|
|
m01 = ((uint64_t) VL4_8 (op1) * (uint64_t) VH4_8 (op2));
|
|
m11 = ((uint64_t) VH4_8 (op1) * (uint64_t) VH4_8 (op2));
|
|
/* add the products */
|
|
mid = ((uint64_t) VH4_8 (m00)
|
|
+ (uint64_t) VL4_8 (m10)
|
|
+ (uint64_t) VL4_8 (m01));
|
|
lo = U8_4 (mid, m00);
|
|
hi = (m11
|
|
+ (uint64_t) VH4_8 (mid)
|
|
+ (uint64_t) VH4_8 (m01)
|
|
+ (uint64_t) VH4_8 (m10));
|
|
|
|
GPR[RD] = hi;
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00010,011110:POOL32X:64::DDIV
|
|
"ddiv r<RD>, r<RS>, r<RT>"
|
|
*mips64r6:
|
|
{
|
|
int64_t n = GPR[RS];
|
|
int64_t d = GPR[RT];
|
|
|
|
check_u64 (SD_, instruction_0);
|
|
TRACE_ALU_INPUT2 (n, d);
|
|
if (d == 0)
|
|
GPR[RD] = SIGNED64 (0x8000000000000000);
|
|
else if (d == -1 && n == SIGNED64 (0x8000000000000000))
|
|
GPR[RD] = SIGNED64 (0x8000000000000000);
|
|
else
|
|
GPR[RD] = (n / d);
|
|
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00011,011110:POOL32X:64::DMOD
|
|
"dmod r<RD>, r<RS>, r<RT>"
|
|
*mips64r6:
|
|
{
|
|
int64_t n = GPR[RS];
|
|
int64_t d = GPR[RT];
|
|
|
|
check_u64 (SD_, instruction_0);
|
|
TRACE_ALU_INPUT2 (n, d);
|
|
if (d == 0 || (d == -1 && n == SIGNED64 (0x8000000000000000)))
|
|
GPR[RD] = SIGNED64 (0);
|
|
else
|
|
GPR[RD] = (n % d);
|
|
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00010,011111:POOL32X:64::DDIVU
|
|
"ddivu r<RD>, r<RS>, r<RT>"
|
|
*mips64r6:
|
|
{
|
|
uint64_t n = GPR[RS];
|
|
uint64_t d = GPR[RT];
|
|
|
|
check_u64 (SD_, instruction_0);
|
|
TRACE_ALU_INPUT2 (n, d);
|
|
if (d == 0)
|
|
GPR[RD] = UNSIGNED64 (0x8000000000000000);
|
|
else
|
|
GPR[RD] = (n / d);
|
|
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00011,011111:POOL32X:64::DMODU
|
|
"dmodu r<RD>, r<RS>, r<RT>"
|
|
*mips64r6:
|
|
{
|
|
uint64_t n = GPR[RS];
|
|
uint64_t d = GPR[RT];
|
|
|
|
check_u64 (SD_, instruction_0);
|
|
TRACE_ALU_INPUT2 (n, d);
|
|
if (d == 0)
|
|
GPR[RD] = UNSIGNED64 (0);
|
|
else
|
|
GPR[RD] = (n % d);
|
|
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
011111,5.BASE,5.RT,9.OFFSET,0,110110:SPECIAL3:32::LL
|
|
"ll r<RT>, <OFFSET>(r<BASE>)"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
do_ll (SD_, RT, EXTEND9 (OFFSET), BASE);
|
|
}
|
|
|
|
011111,5.BASE,5.RT,5.RD,0000,1,110110:SPECIAL3:32::LLWP
|
|
"llwp r<RT>, r<RD>, (r<BASE>)"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
int first, second;
|
|
int offset;
|
|
|
|
if (RT == BASE)
|
|
{
|
|
first = RD;
|
|
second = RT;
|
|
offset = BigEndianCPU ? 0 : 4;
|
|
}
|
|
else
|
|
{
|
|
first = RT;
|
|
second = RD;
|
|
offset = BigEndianCPU ? 4 : 0;
|
|
}
|
|
|
|
do_ll (SD_, first, offset, BASE);
|
|
do_ll (SD_, second, offset ^ 4, BASE);
|
|
}
|
|
|
|
|
|
011111,5.BASE,5.RT,9.OFFSET,0,100110:SPECIAL3:32::SC
|
|
"sc r<RT>, <OFFSET>(r<BASE>)"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
do_sc (SD_, RT, EXTEND9 (OFFSET), BASE, instruction_0, 1);
|
|
}
|
|
|
|
011111,5.BASE,5.RT,9.OFFSET,0,110111:SPECIAL3:64::LLD
|
|
"lld r<RT>, <OFFSET>(r<BASE>)"
|
|
*mips64r6:
|
|
{
|
|
check_u64 (SD_, instruction_0);
|
|
do_lld (SD_, RT, EXTEND9 (OFFSET), BASE);
|
|
}
|
|
|
|
|
|
011111,5.BASE,5.RT,5.RD,0000,1,100110:SPECIAL3:32::SCWP
|
|
"scwp r<RT>, r<RD>, (r<BASE>)"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
int offset = BigEndianCPU ? 0 : 4;
|
|
|
|
do_sc (SD_, RD, offset, BASE, instruction_0, 0);
|
|
do_sc (SD_, RT, offset ^ 4, BASE, instruction_0, 1);
|
|
}
|
|
|
|
011111,5.BASE,5.RT,5.RD,0000,1,110111:SPECIAL3:64::LLDP
|
|
"lldp r<RT>, r<RD>, (r<BASE>)"
|
|
*mips64r6:
|
|
{
|
|
int first, second;
|
|
int offset;
|
|
|
|
check_u64 (SD_, instruction_0);
|
|
|
|
if (RT == BASE)
|
|
{
|
|
first = RD;
|
|
second = RT;
|
|
offset = BigEndianCPU ? 0 : 8;
|
|
}
|
|
else
|
|
{
|
|
first = RT;
|
|
second = RD;
|
|
offset = BigEndianCPU ? 8 : 0;
|
|
}
|
|
|
|
do_lld (SD_, first, offset, BASE);
|
|
do_lld (SD_, second, offset ^ 8, BASE);
|
|
}
|
|
|
|
011111,5.BASE,5.RT,9.OFFSET,0,100111:SPECIAL3:64::SCD
|
|
"scd r<RT>, <OFFSET>(r<BASE>)"
|
|
*mips64r6:
|
|
{
|
|
check_u64 (SD_, instruction_0);
|
|
do_scd (SD_, RT, EXTEND9 (OFFSET), BASE, 1);
|
|
}
|
|
|
|
011111,5.BASE,5.RT,5.RD,0000,1,100111:SPECIAL3:64::SCDP
|
|
"scdp r<RT>, r<RD>, (r<BASE>)"
|
|
*mips64r6:
|
|
{
|
|
int offset = BigEndianCPU ? 0 : 8;
|
|
check_u64 (SD_, instruction_0);
|
|
|
|
do_scd (SD_, RD, offset, BASE, 0);
|
|
do_scd (SD_, RT, offset ^ 8, BASE, 1);
|
|
}
|
|
|
|
011111,5.BASE,5.HINT,9.OFFSET,0,110101:SPECIAL3:32::PREF
|
|
"pref <HINT>, <OFFSET>(r<BASE>)"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
do_pref (SD_, HINT, EXTEND9 (OFFSET), BASE);
|
|
}
|
|
|
|
011111,5.BASE,5.HINT,9.OFFSET,0,100101:SPECIAL3:32::CACHE
|
|
"cache <HINT>, <OFFSET>(r<BASE>)"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
do_cache (SD_, HINT, BASE, EXTEND9 (OFFSET), instruction_0);
|
|
}
|
|
|
|
|
|
000000,5.RS,00000,5.RD,00001,010000:POOL32X:32::CLZ
|
|
"clz r<RD>, r<RS>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
do_clz (SD_, RD, RS);
|
|
}
|
|
|
|
000000,5.RS,00000,5.RD,00001,010001:POOL32X:32::CLO
|
|
"clo r<RD>, r<RS>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
do_clo (SD_, RD, RS);
|
|
}
|
|
|
|
000000,5.RS,00000,5.RD,00001,010010:POOL32X:64::DCLZ
|
|
"dclz r<RD>, r<RS>"
|
|
*mips64r6:
|
|
{
|
|
check_u64 (SD_, instruction_0);
|
|
do_dclz (SD_, RD, RS);
|
|
}
|
|
|
|
000000,5.RS,00000,5.RD,00001,010011:POOL32X:64::DCLO
|
|
"dclo r<RD>, r<RS>"
|
|
*mips64r6:
|
|
{
|
|
check_u64 (SD_, instruction_0);
|
|
do_dclo (SD_, RD, RS);
|
|
}
|
|
010001,1000,1.FMT,5.FT,5.FS,5.FD,010000:POOL32X:32,f::SEL.fmt
|
|
"sel.%s<FMT> f<FD>, f<FS>, f<FT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
check_fpu (SD_);
|
|
check_fmt_p (SD_, FMT, instruction_0);
|
|
TRACE_ALU_INPUT3 (FGR[FD], ValueFPR(FS, FMT), ValueFPR(FT, FMT));
|
|
if ((FGR[FD] & 0x01) != 0)
|
|
StoreFPR (FD, FMT, ValueFPR (FT, FMT));
|
|
else
|
|
StoreFPR (FD, FMT, ValueFPR (FS, FMT));
|
|
TRACE_ALU_RESULT (ValueFPR(FD, FMT));
|
|
}
|
|
|
|
010001,1000,1.FMT,5.FT,5.FS,5.FD,010100:POOL32X:32,f::SELEQZ.fmt
|
|
"seleqz.%s<FMT> f<FD>, f<FS>, f<FT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
check_fpu (SD_);
|
|
check_fmt_p (SD_, FMT, instruction_0);
|
|
TRACE_ALU_INPUT2 (ValueFPR(FS, FMT), FGR[FT]);
|
|
if ((FGR[FT] & 0x01) == 0)
|
|
StoreFPR (FD, FMT, ValueFPR (FS, FMT));
|
|
else
|
|
StoreFPR (FD, FMT, 0);
|
|
TRACE_ALU_RESULT (ValueFPR(FD, FMT));
|
|
}
|
|
|
|
010001,1000,1.FMT,5.FT,5.FS,5.FD,010111:POOL32X:32,f::SELNEZ.fmt
|
|
"selnez.%s<FMT> f<FD>, f<FS>, f<FT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
check_fpu (SD_);
|
|
check_fmt_p (SD_, FMT, instruction_0);
|
|
TRACE_ALU_INPUT2 (ValueFPR(FS, FMT), FGR[FT]);
|
|
if ((FGR[FT] & 0x01) == 0)
|
|
StoreFPR (FD, FMT, 0);
|
|
else
|
|
StoreFPR (FD, FMT, ValueFPR (FS, FMT));
|
|
TRACE_ALU_RESULT (ValueFPR(FD, FMT));
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00000,110101:POOL32X:32::SELEQZ
|
|
"seleqz r<RD>, r<RS>, r<RT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
TRACE_ALU_INPUT2 (GPR[RS], GPR[RT]);
|
|
if (GPR[RT] != 0)
|
|
GPR[RD] = 0;
|
|
else
|
|
GPR[RD] = GPR[RS];
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|
|
|
|
000000,5.RS,5.RT,5.RD,00000,110111:POOL32X:32::SELNEZ
|
|
"selnez r<RD>, r<RS>, r<RT>"
|
|
*mips32r6:
|
|
*mips64r6:
|
|
{
|
|
TRACE_ALU_INPUT2 (GPR[RS], GPR[RT]);
|
|
if (GPR[RT] != 0)
|
|
GPR[RD] = GPR[RS];
|
|
else
|
|
GPR[RD] = 0;
|
|
TRACE_ALU_RESULT (GPR[RD]);
|
|
}
|