Disassemble the R5900 instructions DIV1, DIVU1, MFLO1, MTLO1, MFHI1, MTHI1, MULT1 and MULTU1.
Signed-off-by: Fredrik Noring <nor...@nocrew.org> --- disas/mips.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/disas/mips.c b/disas/mips.c index 9f01fda8bd..eddfb59325 100644 --- a/disas/mips.c +++ b/disas/mips.c @@ -2323,6 +2323,8 @@ const struct mips_opcode mips_builtin_opcodes[] = {"div", "z,t", 0x0000001a, 0xffe0ffff, RD_s|RD_t|WR_HILO, 0, I1 }, {"div", "d,v,t", 0, (int) M_DIV_3, INSN_MACRO, 0, I1 }, {"div", "d,v,I", 0, (int) M_DIV_3I, INSN_MACRO, 0, I1 }, +{"div1", "z,s,t", 0x7000001a, 0xfc00ffff, RD_s | RD_t | WR_HILO, 0, EE }, +{"div1", "z,t", 0x7000001a, 0xffe0ffff, RD_s | RD_t | WR_HILO, 0, EE }, {"div.d", "D,V,T", 0x46200003, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, I1 }, {"div.s", "D,V,T", 0x46000003, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, 0, I1 }, {"div.ps", "D,V,T", 0x46c00003, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, SB1 }, @@ -2331,6 +2333,8 @@ const struct mips_opcode mips_builtin_opcodes[] = {"divu", "z,t", 0x0000001b, 0xffe0ffff, RD_s|RD_t|WR_HILO, 0, I1 }, {"divu", "d,v,t", 0, (int) M_DIVU_3, INSN_MACRO, 0, I1 }, {"divu", "d,v,I", 0, (int) M_DIVU_3I, INSN_MACRO, 0, I1 }, +{"divu1", "z,s,t", 0x7000001b, 0xfc00ffff, RD_s | RD_t | WR_HILO, 0, EE }, +{"divu1", "z,t", 0x7000001b, 0xffe0ffff, RD_s | WR_HILO , 0, EE }, {"dla", "t,A(b)", 0, (int) M_DLA_AB, INSN_MACRO, 0, I3 }, {"dlca", "t,A(b)", 0, (int) M_DLCA_AB, INSN_MACRO, 0, I3 }, {"dli", "t,j", 0x24000000, 0xffe00000, WR_t, 0, I3 }, /* addiu */ @@ -2594,8 +2598,10 @@ const struct mips_opcode mips_builtin_opcodes[] = {"mfdr", "t,G", 0x7000003d, 0xffe007ff, LCD|WR_t|RD_C0, 0, N5 }, {"mfhi", "d", 0x00000010, 0xffff07ff, WR_d|RD_HI, 0, I1 }, {"mfhi", "d,9", 0x00000010, 0xff9f07ff, WR_d|RD_HI, 0, D32 }, +{"mfhi1", "d", 0x70000010, 0xffff07ff, WR_d | RD_HI, 0, EE}, {"mflo", "d", 0x00000012, 0xffff07ff, WR_d|RD_LO, 0, I1 }, {"mflo", "d,9", 0x00000012, 0xff9f07ff, WR_d|RD_LO, 0, D32 }, +{"mflo1", "d", 0x70000012, 0xffff07ff, WR_d | RD_LO, 0, EE}, {"mflhxu", "d", 0x00000052, 0xffff07ff, WR_d|MOD_HILO, 0, SMT }, {"min.ob", "X,Y,Q", 0x78000006, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, {"min.ob", "D,S,T", 0x4ac00006, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, @@ -2661,8 +2667,10 @@ const struct mips_opcode mips_builtin_opcodes[] = {"mtdr", "t,G", 0x7080003d, 0xffe007ff, COD|RD_t|WR_C0, 0, N5 }, {"mthi", "s", 0x00000011, 0xfc1fffff, RD_s|WR_HI, 0, I1 }, {"mthi", "s,7", 0x00000011, 0xfc1fe7ff, RD_s|WR_HI, 0, D32 }, +{"mthi1", "s", 0x70000011, 0xfc1fffff, RD_s | WR_HI, 0, EE }, {"mtlo", "s", 0x00000013, 0xfc1fffff, RD_s|WR_LO, 0, I1 }, {"mtlo", "s,7", 0x00000013, 0xfc1fe7ff, RD_s|WR_LO, 0, D32 }, +{"mtlo1", "s", 0x70000013, 0xfc1fffff, RD_s | WR_LO, 0, EE }, {"mtlhx", "s", 0x00000053, 0xfc1fffff, RD_s|MOD_HILO, 0, SMT }, {"mttc0", "t,G", 0x41800000, 0xffe007ff, TRAP|COD|RD_t|WR_C0|WR_CC, 0, MT32 }, {"mttc0", "t,+D", 0x41800000, 0xffe007f8, TRAP|COD|RD_t|WR_C0|WR_CC, 0, MT32 }, @@ -2728,10 +2736,14 @@ const struct mips_opcode mips_builtin_opcodes[] = {"mult", "s,t", 0x00000018, 0xfc00ffff, RD_s|RD_t|WR_HILO|IS_M, 0, I1 }, {"mult", "7,s,t", 0x00000018, 0xfc00e7ff, WR_a|RD_s|RD_t, 0, D33 }, {"mult", "d,s,t", 0x00000018, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d|IS_M, 0, G1 }, +{"mult1", "s,t", 0x70000018, 0xfc00ffff, RD_s | RD_t | WR_HILO | IS_M, 0, EE }, +{"mult1", "d,s,t", 0x70000018, 0xfc0007ff, WR_d | RD_s | RD_t | WR_HILO | IS_M, 0, EE }, {"multp", "s,t", 0x00000459, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, SMT }, {"multu", "s,t", 0x00000019, 0xfc00ffff, RD_s|RD_t|WR_HILO|IS_M, 0, I1 }, {"multu", "7,s,t", 0x00000019, 0xfc00e7ff, WR_a|RD_s|RD_t, 0, D33 }, {"multu", "d,s,t", 0x00000019, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d|IS_M, 0, G1 }, +{"multu1", "s,t", 0x70000019, 0xfc00ffff, RD_s | RD_t | WR_HILO | IS_M, 0, EE }, +{"multu1", "d,s,t", 0x70000019, 0xfc0007ff, WR_d | RD_s | RD_t | WR_HILO | IS_M, 0, EE }, {"mulu", "d,s,t", 0x00000059, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, {"neg", "d,w", 0x00000022, 0xffe007ff, WR_d|RD_t, 0, I1 }, /* sub 0 */ {"negu", "d,w", 0x00000023, 0xffe007ff, WR_d|RD_t, 0, I1 }, /* subu 0 */ -- 2.18.1