#define COD INSN_COPROC_MOVE_DELAY
#define CLD INSN_COPROC_MEMORY_DELAY
#define CBL INSN_COND_BRANCH_LIKELY
+#define TRAP INSN_TRAP
#define WR_d INSN_WRITE_GPR_D
#define WR_t INSN_WRITE_GPR_T
{"li", "t,I", 0, (int) M_LI, INSN_MACRO },
{"move", "d,s", 0x00000021, 0xfc1f07ff, WR_d|RD_s }, /* addu */
{"b", "p", 0x10000000, 0xffff0000, UBD }, /* beq 0,0 */
-{"b", "p", 0x40100000, 0xffff0000, UBD }, /* bgez 0 */
-{"bal", "p", 0x04110000, 0xffff0000, UBD }, /* bgezal 0 */
+{"b", "p", 0x04010000, 0xffff0000, UBD }, /* bgez 0 */
+{"bal", "p", 0x04110000, 0xffff0000, UBD|WR_31 }, /* bgezal 0 */
{"abs", "d,v", 0, (int) M_ABS, INSN_MACRO },
{"abs.s", "D,V", 0x46000005, 0xffff003f, WR_D|RD_S },
{"abs.d", "D,V", 0x46200005, 0xffff003f, WR_D|RD_S },
-{"absu", "d,s", 0, (int) M_ABSU, INSN_MACRO },
{"add", "d,v,t", 0x00000020, 0xfc0007ff, WR_d|RD_s|RD_t },
{"add", "t,r,I", 0, (int) M_ADD_I, INSN_MACRO },
{"add.s", "D,V,T", 0x46000000, 0xffe0003f, WR_D|RD_S|RD_T },
{"bc3t", "p", 0x4d010000, 0xffff0000, CBD|RD_CC },
{"bc3tl", "p", 0x4d030000, 0xffff0000, CBL|RD_CC|I2 },
{"beqz", "s,p", 0x10000000, 0xfc1f0000, CBD|RD_s },
-{"beqzl", "s,p", 0x50000000, 0xfc1f0000, CBD|RD_s|I2 },
+{"beqzl", "s,p", 0x50000000, 0xfc1f0000, CBL|RD_s|I2 },
{"beq", "s,t,p", 0x10000000, 0xfc000000, CBD|RD_s|RD_t },
{"beq", "s,I,p", 0, (int) M_BEQ_I, INSN_MACRO },
{"beql", "s,t,p", 0x50000000, 0xfc000000, CBL|RD_s|RD_t|I2},
{"bgeul", "s,t,p", 2, (int) M_BGEUL, INSN_MACRO },
{"bgeul", "s,I,p", 2, (int) M_BGEUL_I, INSN_MACRO },
{"bgez", "s,p", 0x04010000, 0xfc1f0000, CBD|RD_s },
-{"bgezl", "s,p", 0x04030000, 0xfc1f0000, CBD|RD_s|I2 },
-{"bgezal", "s,p", 0x04110000, 0xfc1f0000, CBD|RD_s },
-{"bgezall", "s,p", 0x04130000, 0xfc1f0000, CBD|RD_s|I2 },
+{"bgezl", "s,p", 0x04030000, 0xfc1f0000, CBL|RD_s|I2 },
+{"bgezal", "s,p", 0x04110000, 0xfc1f0000, CBD|RD_s|WR_31 },
+{"bgezall", "s,p", 0x04130000, 0xfc1f0000, CBL|RD_s|I2 },
{"bgt", "s,t,p", 0, (int) M_BGT, INSN_MACRO },
{"bgt", "s,I,p", 0, (int) M_BGT_I, INSN_MACRO },
{"bgtl", "s,t,p", 2, (int) M_BGTL, INSN_MACRO },
{"bgtul", "s,t,p", 2, (int) M_BGTUL, INSN_MACRO },
{"bgtul", "s,I,p", 2, (int) M_BGTUL_I, INSN_MACRO },
{"bgtz", "s,p", 0x1c000000, 0xfc1f0000, CBD|RD_s },
-{"bgtzl", "s,p", 0x5c000000, 0xfc1f0000, CBD|RD_s|I2 },
+{"bgtzl", "s,p", 0x5c000000, 0xfc1f0000, CBL|RD_s|I2 },
{"ble", "s,t,p", 0, (int) M_BLE, INSN_MACRO },
{"ble", "s,I,p", 0, (int) M_BLE_I, INSN_MACRO },
{"blel", "s,t,p", 2, (int) M_BLEL, INSN_MACRO },
{"bleul", "s,t,p", 2, (int) M_BLEUL, INSN_MACRO },
{"bleul", "s,I,p", 2, (int) M_BLEUL_I, INSN_MACRO },
{"blez", "s,p", 0x18000000, 0xfc1f0000, CBD|RD_s },
-{"blezl", "s,p", 0x58000000, 0xfc1f0000, CBD|RD_s|I2 },
+{"blezl", "s,p", 0x58000000, 0xfc1f0000, CBL|RD_s|I2 },
{"blt", "s,t,p", 0, (int) M_BLT, INSN_MACRO },
{"blt", "s,I,p", 0, (int) M_BLT_I, INSN_MACRO },
{"bltl", "s,t,p", 2, (int) M_BLTL, INSN_MACRO },
{"bltul", "s,t,p", 2, (int) M_BLTUL, INSN_MACRO },
{"bltul", "s,I,p", 2, (int) M_BLTUL_I, INSN_MACRO },
{"bltz", "s,p", 0x04000000, 0xfc1f0000, CBD|RD_s },
-{"bltzl", "s,p", 0x04020000, 0xfc1f0000, CBD|RD_s|I2 },
-{"bltzal", "s,p", 0x04100000, 0xfc1f0000, CBD|RD_s },
-{"bltzall", "s,p", 0x04120000, 0xfc1f0000, CBD|RD_s|I2 },
+{"bltzl", "s,p", 0x04020000, 0xfc1f0000, CBL|RD_s|I2 },
+{"bltzal", "s,p", 0x04100000, 0xfc1f0000, CBD|RD_s|WR_31 },
+{"bltzall", "s,p", 0x04120000, 0xfc1f0000, CBL|RD_s|I2 },
{"bnez", "s,p", 0x14000000, 0xfc1f0000, CBD|RD_s },
-{"bnezl", "s,p", 0x54000000, 0xfc1f0000, CBD|RD_s|I2 },
+{"bnezl", "s,p", 0x54000000, 0xfc1f0000, CBL|RD_s|I2 },
{"bne", "s,t,p", 0x14000000, 0xfc000000, CBD|RD_s|RD_t },
{"bne", "s,I,p", 0, (int) M_BNE_I, INSN_MACRO },
-{"bnel", "s,t,p", 0x54000000, 0xfc000000, CBD|RD_s|RD_t },
+{"bnel", "s,t,p", 0x54000000, 0xfc000000, CBL|RD_s|RD_t|I2},
{"bnel", "s,I,p", 2, (int) M_BNEL_I, INSN_MACRO },
-{"break", "", 0x0000000d, 0xffffffff, INSN_TRAP },
-{"break", "c", 0x0000000d, 0xfc00003f, INSN_TRAP },
+{"break", "", 0x0000000d, 0xffffffff, TRAP },
+{"break", "c", 0x0000000d, 0xfc00003f, TRAP },
{"c.f.d", "S,T", 0x46200030, 0xffe007ff, RD_S|RD_T|WR_CC },
{"c.f.s", "S,T", 0x46000030, 0xffe007ff, RD_S|RD_T|WR_CC },
{"c.un.d", "S,T", 0x46200031, 0xffe007ff, RD_S|RD_T|WR_CC },
{"cvt.s.w", "D,S", 0x46800020, 0xffff003f, WR_D|RD_S },
{"cvt.w.d", "D,S", 0x46200024, 0xffff003f, WR_D|RD_S },
{"cvt.w.s", "D,S", 0x46000024, 0xffff003f, WR_D|RD_S },
+{"dabs", "d,v", 0, (int) M_DABS, INSN_MACRO },
{"dadd", "d,v,t", 0x0000002c, 0xfc0007ff, WR_d|RD_s|RD_t|I3},
{"dadd", "t,r,I", 3, (int) M_DADD_I, INSN_MACRO },
{"daddi", "t,r,j", 0x60000000, 0xfc000000, WR_t|RD_s|I3 },
{"daddiu", "t,r,j", 0x64000000, 0xfc000000, WR_t|RD_s|I3 },
{"daddu", "d,v,t", 0x0000002d, 0xfc0007ff, WR_d|RD_s|RD_t|I3},
{"daddu", "t,r,I", 3, (int) M_DADDU_I, INSN_MACRO },
-{"ddiv", "s,t", 0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
-{"ddiv", "d,s,t", 3, (int) M_DDIV_3, INSN_MACRO },
+/* For ddiv, see the comments about div. */
+{"ddiv", "z,s,t", 0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
+{"ddiv", "d,v,t", 3, (int) M_DDIV_3, INSN_MACRO },
{"ddiv", "d,v,I", 3, (int) M_DDIV_3I, INSN_MACRO },
-{"ddivu", "s,t", 0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
-{"ddivu", "d,s,t", 3, (int) M_DDIVU_3, INSN_MACRO },
+/* For ddivu, see the comments about div. */
+{"ddivu", "z,s,t", 0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
+{"ddivu", "d,v,t", 3, (int) M_DDIVU_3, INSN_MACRO },
{"ddivu", "d,v,I", 3, (int) M_DDIVU_3I, INSN_MACRO },
-{"div", "s,t", 0x0000001a, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO },
-{"div", "d,s,t", 0, (int) M_DIV_3, INSN_MACRO },
+/* The MIPS assembler treats the div opcode with two operands as
+ though the first operand appeared twice (the first operand is both
+ a source and a destination). To get the div machine instruction,
+ you must use an explicit destination of $0. */
+{"div", "z,s,t", 0x0000001a, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO },
+{"div", "d,v,t", 0, (int) M_DIV_3, INSN_MACRO },
{"div", "d,v,I", 0, (int) M_DIV_3I, INSN_MACRO },
{"div.d", "D,V,T", 0x46200003, 0xffe0003f, WR_D|RD_S|RD_T },
{"div.s", "D,V,T", 0x46000003, 0xffe0003f, WR_D|RD_S|RD_T },
-{"divu", "s,t", 0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO },
-{"divu", "d,s,t", 0, (int) M_DIVU_3, INSN_MACRO },
+/* For divu, see the comments about div. */
+{"divu", "z,s,t", 0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO },
+{"divu", "d,v,t", 0, (int) M_DIVU_3, INSN_MACRO },
{"divu", "d,v,I", 0, (int) M_DIVU_3I, INSN_MACRO },
{"dmfc0", "t,G", 0x40200000, 0xffe007ff, LCD|WR_t|RD_C0|I3 },
{"dmtc0", "t,G", 0x40a00000, 0xffe007ff, COD|RD_t|WR_C0|WR_CC|I3 },
{"dmultu", "s,t", 0x0000001d, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
{"dneg", "d,w", 0x0000002e, 0xffe007ff, WR_d|RD_t|I3 }, /* dsub 0 */
{"dnegu", "d,w", 0x0000002f, 0xffe007ff, WR_d|RD_t|I3 }, /* dsubu 0*/
+{"drem", "z,s,t", 0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
{"drem", "d,v,t", 3, (int) M_DREM_3, INSN_MACRO },
{"drem", "d,v,I", 3, (int) M_DREM_3I, INSN_MACRO },
+{"dremu", "z,s,t", 0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
{"dremu", "d,v,t", 3, (int) M_DREMU_3, INSN_MACRO },
{"dremu", "d,v,I", 3, (int) M_DREMU_3I, INSN_MACRO },
{"dsllv", "d,t,s", 0x00000014, 0xfc0007ff, WR_d|RD_t|RD_s|I3},
{"lwr", "t,A(b)", 0, (int) M_LWR_AB, INSN_MACRO },
{"flush", "t,o(b)", 0x98000000, 0xfc000000, LDD|RD_b|WR_t|I2}, /* same */
{"flush", "t,A(b)", 2, (int) M_LWR_AB, INSN_MACRO }, /* as lwr */
-{"lwu", "t,o(b)", 0xbc000000, 0xfc000000, LDD|RD_b|WR_t|I3},
+{"lwu", "t,o(b)", 0x9c000000, 0xfc000000, LDD|RD_b|WR_t|I3},
{"lwu", "t,A(b)", 3, (int) M_LWU_AB, INSN_MACRO },
{"mfc0", "t,G", 0x40000000, 0xffe007ff, LCD|WR_t|RD_C0 },
{"mfc1", "t,S", 0x44000000, 0xffe007ff, LCD|WR_t|RD_S },
{"or", "d,v,t", 0x00000025, 0xfc0007ff, WR_d|RD_s|RD_t },
{"or", "t,r,I", 0, (int) M_OR_I, INSN_MACRO },
{"ori", "t,r,i", 0x34000000, 0xfc000000, WR_t|RD_s },
+{"rem", "z,s,t", 0x0000001a, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO },
{"rem", "d,v,t", 0, (int) M_REM_3, INSN_MACRO },
{"rem", "d,v,I", 0, (int) M_REM_3I, INSN_MACRO },
+{"remu", "z,s,t", 0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO },
{"remu", "d,v,t", 0, (int) M_REMU_3, INSN_MACRO },
{"remu", "d,v,I", 0, (int) M_REMU_3I, INSN_MACRO },
{"rfe", "", 0x42000010, 0xffffffff, INSN_RFE },
{"invalidate", "t,o(b)",0xb8000000, 0xfc000000, RD_t|RD_b|I2 }, /* same */
{"invalidate", "t,A(b)",2, (int) M_SWR_AB, INSN_MACRO }, /* as swr */
{"sync", "", 0x0000000f, 0xffffffff, I2 },
-{"syscall", "", 0x0000000c, 0xffffffff, INSN_TRAP },
-{"syscall", "B", 0x0000000c, 0xfc00003f, INSN_TRAP },
-{"teqi", "s,j", 0x040c0000, 0xfc1f0000, RD_s|I2 },
-{"teq", "s,t", 0x00000034, 0xfc00003f, RD_s|RD_t|I2 },
-{"teq", "s,j", 0x040c0000, 0xfc1f0000, RD_s|I2 }, /* teqi */
+{"syscall", "", 0x0000000c, 0xffffffff, TRAP },
+{"syscall", "B", 0x0000000c, 0xfc00003f, TRAP },
+{"teqi", "s,j", 0x040c0000, 0xfc1f0000, RD_s|I2|TRAP },
+{"teq", "s,t", 0x00000034, 0xfc00003f, RD_s|RD_t|I2|TRAP },
+{"teq", "s,j", 0x040c0000, 0xfc1f0000, RD_s|I2|TRAP }, /* teqi */
{"teq", "s,I", 2, (int) M_TEQ_I, INSN_MACRO },
-{"tgei", "s,j", 0x04080000, 0xfc1f0000, RD_s|I2 },
-{"tge", "s,t", 0x00000030, 0xfc00003f, RD_s|RD_t|I2 },
-{"tge", "s,j", 0x04080000, 0xfc1f0000, RD_s|I2 }, /* tgei */
+{"tgei", "s,j", 0x04080000, 0xfc1f0000, RD_s|I2|TRAP },
+{"tge", "s,t", 0x00000030, 0xfc00003f, RD_s|RD_t|I2|TRAP },
+{"tge", "s,j", 0x04080000, 0xfc1f0000, RD_s|I2|TRAP }, /* tgei */
{"tge", "s,I", 2, (int) M_TGE_I, INSN_MACRO },
-{"tgeiu", "s,j", 0x04090000, 0xfc1f0000, RD_s|I2 },
-{"tgeu", "s,t", 0x00000031, 0xfc00003f, RD_s|RD_t|I2 },
-{"tgeu", "s,j", 0x04090000, 0xfc1f0000, RD_s|I2 }, /* tgeiu */
+{"tgeiu", "s,j", 0x04090000, 0xfc1f0000, RD_s|I2|TRAP },
+{"tgeu", "s,t", 0x00000031, 0xfc00003f, RD_s|RD_t|I2|TRAP },
+{"tgeu", "s,j", 0x04090000, 0xfc1f0000, RD_s|I2|TRAP }, /* tgeiu */
{"tgeu", "s,I", 2, (int) M_TGEU_I, INSN_MACRO },
{"tlbp", "", 0x42000008, 0xffffffff, INSN_TLB },
{"tlbr", "", 0x42000001, 0xffffffff, INSN_TLB },
{"tlbwi", "", 0x42000002, 0xffffffff, INSN_TLB },
{"tlbwr", "", 0x42000006, 0xffffffff, INSN_TLB },
-{"tlti", "s,j", 0x040a0000, 0xfc1f0000, RD_s|I2 },
-{"tlt", "s,t", 0x00000032, 0xfc00003f, RD_s|RD_t|I2 },
-{"tlt", "s,j", 0x040a0000, 0xfc1f0000, RD_s|I2 }, /* tlti */
+{"tlti", "s,j", 0x040a0000, 0xfc1f0000, RD_s|I2|TRAP },
+{"tlt", "s,t", 0x00000032, 0xfc00003f, RD_s|RD_t|I2|TRAP },
+{"tlt", "s,j", 0x040a0000, 0xfc1f0000, RD_s|I2|TRAP }, /* tlti */
{"tlt", "s,I", 2, (int) M_TLT_I, INSN_MACRO },
-{"tltiu", "s,j", 0x040b0000, 0xfc1f0000, RD_s|I2 },
-{"tltu", "s,t", 0x00000033, 0xfc00003f, RD_s|RD_t|I2 },
-{"tltu", "s,j", 0x040b0000, 0xfc1f0000, RD_s|I2 }, /* tltiu */
+{"tltiu", "s,j", 0x040b0000, 0xfc1f0000, RD_s|I2|TRAP },
+{"tltu", "s,t", 0x00000033, 0xfc00003f, RD_s|RD_t|I2|TRAP },
+{"tltu", "s,j", 0x040b0000, 0xfc1f0000, RD_s|I2|TRAP }, /* tltiu */
{"tltu", "s,I", 2, (int) M_TLTU_I, INSN_MACRO },
-{"tnei", "s,j", 0x040e0000, 0xfc1f0000, RD_s|I2 },
-{"tne", "s,t", 0x00000036, 0xfc00003f, RD_s|RD_t|I2 },
-{"tne", "s,j", 0x040e0000, 0xfc1f0000, RD_s|I2 }, /* tnei */
+{"tnei", "s,j", 0x040e0000, 0xfc1f0000, RD_s|I2|TRAP },
+{"tne", "s,t", 0x00000036, 0xfc00003f, RD_s|RD_t|I2|TRAP },
+{"tne", "s,j", 0x040e0000, 0xfc1f0000, RD_s|I2|TRAP }, /* tnei */
{"tne", "s,I", 2, (int) M_TNE_I, INSN_MACRO },
{"trunc.l.d", "D,S", 0x46200009, 0xffff003f, WR_D|RD_S|I3 },
{"trunc.l.s", "D,S", 0x46000009, 0xffff003f, WR_D|RD_S|I3 },