diff options
author | Nick Clifton <nickc@redhat.com> | 2000-09-14 01:47:38 +0000 |
---|---|---|
committer | Nick Clifton <nickc@redhat.com> | 2000-09-14 01:47:38 +0000 |
commit | 156c2f8bf75a86dfa719220f9f259196d9d2491b (patch) | |
tree | 410e768f761f1c8884cc7529e6d449bde2d4dc26 /opcodes | |
parent | 9b14b192bba894ebaa57346c116d8feda54829de (diff) | |
download | gdb-156c2f8bf75a86dfa719220f9f259196d9d2491b.zip gdb-156c2f8bf75a86dfa719220f9f259196d9d2491b.tar.gz gdb-156c2f8bf75a86dfa719220f9f259196d9d2491b.tar.bz2 |
Add support for the MIPS32
Diffstat (limited to 'opcodes')
-rw-r--r-- | opcodes/ChangeLog | 16 | ||||
-rw-r--r-- | opcodes/mips-dis.c | 142 | ||||
-rw-r--r-- | opcodes/mips-opc.c | 38 |
3 files changed, 117 insertions, 79 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 31a0076..69868d0 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,19 @@ +2000-09-13 Anders Norlander <anorland@acc.umu.se> + + * mips-opc.c (mips_builtin_opcodes): Support cache instruction on 4K cores. + Add mfc0 and mtc0 with sub-selection values. + Add clo and clz opcodes. + Add msub and msubu instructions for MIPS32. + Add madd/maddu aliases for mad/madu for MIPS32. + Support wait, deret, eret, movn, pref for MIPS32. + Support tlbp, tlbr, tlbwi, tlbwr. + (P4): New define. + + * mips-dis.c (print_insn_arg): Print sdbbp 'm' args. + (print_insn_arg): Handle 'H' args. + (set_mips_isa_type): Recognize 4K. + Use CPU_* defines instead of hardcoded numbers. + 2000-09-11 Catherine Moore <clm@redhat.com> * d30v-opc.c (d30v_operand_t): New operand type Rb2. diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c index fa33821..4c76cde 100644 --- a/opcodes/mips-dis.c +++ b/opcodes/mips-dis.c @@ -177,6 +177,11 @@ print_insn_arg (d, l, pc, info) (l >> OP_SH_CODE2) & OP_MASK_CODE2); break; + case 'm': + (*info->fprintf_func) (info->stream, "0x%x", + (l >> OP_SH_CODE20) & OP_MASK_CODE20); + break; + case 'C': (*info->fprintf_func) (info->stream, "0x%x", (l >> OP_SH_COPZ) & OP_MASK_COPZ); @@ -235,6 +240,10 @@ print_insn_arg (d, l, pc, info) (l >> OP_SH_PERFREG) & OP_MASK_PERFREG); break; + case 'H': + (*info->fprintf_func) (info->stream, "%d", + (l >> OP_SH_SEL) & OP_MASK_SEL); + break; default: /* xgettext:c-format */ @@ -264,71 +273,74 @@ set_mips_isa_type (mach, isa, cputype) switch (mach) { - case bfd_mach_mips3000: - target_processor = 3000; - mips_isa = 1; - break; - case bfd_mach_mips3900: - target_processor = 3900; - mips_isa = 1; - break; - case bfd_mach_mips4000: - target_processor = 4000; - mips_isa = 3; - break; - case bfd_mach_mips4010: - target_processor = 4010; - mips_isa = 2; - break; - case bfd_mach_mips4100: - target_processor = 4100; - mips_isa = 3; - break; - case bfd_mach_mips4111: - target_processor = 4100; - mips_isa = 3; - break; - case bfd_mach_mips4300: - target_processor = 4300; - mips_isa = 3; - break; - case bfd_mach_mips4400: - target_processor = 4400; - mips_isa = 3; - break; - case bfd_mach_mips4600: - target_processor = 4600; - mips_isa = 3; - break; - case bfd_mach_mips4650: - target_processor = 4650; - mips_isa = 3; - break; - case bfd_mach_mips5000: - target_processor = 5000; - mips_isa = 4; - break; - case bfd_mach_mips6000: - target_processor = 6000; - mips_isa = 2; - break; - case bfd_mach_mips8000: - target_processor = 8000; - mips_isa = 4; - break; - case bfd_mach_mips10000: - target_processor = 10000; - mips_isa = 4; - break; - case bfd_mach_mips16: - target_processor = 16; - mips_isa = 3; - break; - default: - target_processor = 3000; - mips_isa = 3; - break; - + case bfd_mach_mips3000: + target_processor = CPU_R3000; + mips_isa = 1; + break; + case bfd_mach_mips3900: + target_processor = CPU_R3900; + mips_isa = 1; + break; + case bfd_mach_mips4000: + target_processor = CPU_R4000; + mips_isa = 3; + break; + case bfd_mach_mips4010: + target_processor = CPU_R4010; + mips_isa = 2; + break; + case bfd_mach_mips4100: + target_processor = CPU_VR4100; + mips_isa = 3; + break; + case bfd_mach_mips4111: + target_processor = CPU_VR4100; /* FIXME: Shouldn't this be CPU_R4111 ??? */ + mips_isa = 3; + break; + case bfd_mach_mips4300: + target_processor = CPU_R4300; + mips_isa = 3; + break; + case bfd_mach_mips4400: + target_processor = CPU_R4400; + mips_isa = 3; + break; + case bfd_mach_mips4600: + target_processor = CPU_R4600; + mips_isa = 3; + break; + case bfd_mach_mips4650: + target_processor = CPU_R4650; + mips_isa = 3; + break; + case bfd_mach_mips4K: + target_processor = CPU_4K; + mips_isa = 2; + break; + case bfd_mach_mips5000: + target_processor = CPU_R5000; + mips_isa = 4; + break; + case bfd_mach_mips6000: + target_processor = CPU_R6000; + mips_isa = 2; + break; + case bfd_mach_mips8000: + target_processor = CPU_R8000; + mips_isa = 4; + break; + case bfd_mach_mips10000: + target_processor = CPU_R10000; + mips_isa = 4; + break; + case bfd_mach_mips16: + target_processor = CPU_MIPS16; + mips_isa = 3; + break; + default: + target_processor = CPU_R3000; + mips_isa = 3; + break; } *isa = mips_isa; diff --git a/opcodes/mips-opc.c b/opcodes/mips-opc.c index 40f7ad6..ca42089 100644 --- a/opcodes/mips-opc.c +++ b/opcodes/mips-opc.c @@ -78,6 +78,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * #define I4 INSN_ISA4 #define I5 INSN_ISA5 #define P3 INSN_4650 +#define P4 INSN_MIPS32 #define L1 INSN_4010 #define V1 INSN_4100 #define T3 INSN_3900 @@ -317,7 +318,7 @@ const struct mips_opcode mips_builtin_opcodes[] = { {"c.ngt.s", "M,S,T", 0x4600003f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4|M1 }, {"c.ngt.ps","S,T", 0x46c0003f, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 }, {"c.ngt.ps","M,S,T", 0x46c0003f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 }, -{"cache", "k,o(b)", 0xbc000000, 0xfc000000, RD_b, I3|T3|M1 }, +{"cache", "k,o(b)", 0xbc000000, 0xfc000000, RD_b, I3|T3|M1|P4 }, {"ceil.l.d", "D,S", 0x4620000a, 0xffff003f, WR_D|RD_S|FP_D, I3 }, {"ceil.l.s", "D,S", 0x4600000a, 0xffff003f, WR_D|RD_S|FP_S, I3 }, {"ceil.w.d", "D,S", 0x4620000e, 0xffff003f, WR_D|RD_S|FP_D, I2 }, @@ -327,6 +328,8 @@ const struct mips_opcode mips_builtin_opcodes[] = { {"cfc1", "t,S", 0x44400000, 0xffe007ff, LCD|WR_t|RD_C1|FP_S, I1 }, {"cfc2", "t,G", 0x48400000, 0xffe007ff, LCD|WR_t|RD_C2, I1 }, {"cfc3", "t,G", 0x4c400000, 0xffe007ff, LCD|WR_t|RD_C3, I1 }, +{"clo", "d,s", 0x70000021, 0xfc1f07ff, WR_d|RD_s, P4 }, +{"clz", "d,s", 0x70000020, 0xfc1f07ff, WR_d|RD_s, P4 }, {"ctc0", "t,G", 0x40c00000, 0xffe007ff, COD|RD_t|WR_CC, I1 }, {"ctc1", "t,G", 0x44c00000, 0xffe007ff, COD|RD_t|WR_CC|FP_S, I1 }, {"ctc1", "t,S", 0x44c00000, 0xffe007ff, COD|RD_t|WR_CC|FP_S, I1 }, @@ -355,7 +358,7 @@ const struct mips_opcode mips_builtin_opcodes[] = { /* dctr and dctw are used on the r5000. */ {"dctr", "o(b)", 0xbc050000, 0xfc1f0000, RD_b, I3 }, {"dctw", "o(b)", 0xbc090000, 0xfc1f0000, RD_b, I3 }, -{"deret", "", 0x4200001f, 0xffffffff, 0, G2|M1 }, +{"deret", "", 0x4200001f, 0xffffffff, 0, G2|M1|P4 }, /* 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", 0, (int) M_DDIV_3, INSN_MACRO, I3 }, @@ -427,7 +430,7 @@ const struct mips_opcode mips_builtin_opcodes[] = { {"dsub", "d,v,I", 0, (int) M_DSUB_I, INSN_MACRO, I3 }, {"dsubu", "d,v,t", 0x0000002f, 0xfc0007ff, WR_d|RD_s|RD_t, I3 }, {"dsubu", "d,v,I", 0, (int) M_DSUBU_I, INSN_MACRO, I3 }, -{"eret", "", 0x42000018, 0xffffffff, 0, I3|M1 }, +{"eret", "", 0x42000018, 0xffffffff, 0, I3|M1|P4 }, {"floor.l.d", "D,S", 0x4620000b, 0xffff003f, WR_D|RD_S|FP_D, I3 }, {"floor.l.s", "D,S", 0x4600000b, 0xffff003f, WR_D|RD_S|FP_S, I3 }, {"floor.w.d", "D,S", 0x4620000f, 0xffff003f, WR_D|RD_S|FP_D, I2 }, @@ -524,19 +527,22 @@ const struct mips_opcode mips_builtin_opcodes[] = { {"lwu", "t,o(b)", 0x9c000000, 0xfc000000, LDD|RD_b|WR_t, I3 }, {"lwu", "t,A(b)", 0, (int) M_LWU_AB, INSN_MACRO, I3 }, {"lwxc1", "D,t(b)", 0x4c000000, 0xfc00f83f, LDD|WR_D|RD_t|RD_b, I4 }, -{"mad", "s,t", 0x70000000, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO, P3 }, -{"madu", "s,t", 0x70000001, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO, P3 }, +{"mad", "s,t", 0x70000000, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO, P3|P4 }, +{"madu", "s,t", 0x70000001, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO, P3|P4 }, {"madd.d", "D,R,S,T", 0x4c000021, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I4 }, {"madd.s", "D,R,S,T", 0x4c000020, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, I4 }, {"madd.ps", "D,R,S,T", 0x4c000026, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I5 }, {"madd", "s,t", 0x0000001c, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, L1 }, +{"madd", "s,t", 0x70000000, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO, P4 }, {"madd", "s,t", 0x70000000, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|IS_M, G1|M1 }, {"madd", "d,s,t", 0x70000000, 0xfc0007ff, RD_s|RD_t|WR_HI|WR_LO|WR_d|IS_M, G1 }, {"maddu", "s,t", 0x0000001d, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, L1 }, +{"maddu", "s,t", 0x70000001, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO, P4 }, {"maddu", "s,t", 0x70000001, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|IS_M, G1|M1}, {"maddu", "d,s,t", 0x70000001, 0xfc0007ff, RD_s|RD_t|WR_HI|WR_LO|WR_d|IS_M, G1}, {"madd16", "s,t", 0x00000028, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO, V1 }, {"mfc0", "t,G", 0x40000000, 0xffe007ff, LCD|WR_t|RD_C0, I1 }, +{"mfc0", "t,G,H", 0x40000000, 0xffe007f8, LCD|WR_t|RD_C0, P4 }, {"mfc1", "t,S", 0x44000000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I1}, {"mfc1", "t,G", 0x44000000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I1}, {"mfc2", "t,G", 0x48000000, 0xffe007ff, LCD|WR_t|RD_C2, I1 }, @@ -550,7 +556,7 @@ const struct mips_opcode mips_builtin_opcodes[] = { {"movf.d", "D,S,N", 0x46200011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, I4|M1 }, {"movf.s", "D,S,N", 0x46000011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_S, I4|M1 }, {"movf.ps", "D,S,N", 0x46c00011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, I5 }, -{"movn", "d,v,t", 0x0000000b, 0xfc0007ff, WR_d|RD_s|RD_t, I4|M1 }, +{"movn", "d,v,t", 0x0000000b, 0xfc0007ff, WR_d|RD_s|RD_t, I4|M1|P4 }, {"ffc", "d,v", 0x0000000b, 0xfc1f07ff, WR_d|RD_s,L1 }, {"movn.d", "D,S,t", 0x46200013, 0xffe0003f, WR_D|RD_S|RD_t|FP_D, I4|M1 }, {"movn.s", "D,S,t", 0x46000013, 0xffe0003f, WR_D|RD_S|RD_t|FP_S, I4|M1 }, @@ -558,7 +564,7 @@ const struct mips_opcode mips_builtin_opcodes[] = { {"movt.d", "D,S,N", 0x46210011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, I4|M1 }, {"movt.s", "D,S,N", 0x46010011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_S, I4|M1 }, {"movt.ps", "D,S,N", 0x46c10011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, I5}, -{"movz", "d,v,t", 0x0000000a, 0xfc0007ff, WR_d|RD_s|RD_t, I4|M1 }, +{"movz", "d,v,t", 0x0000000a, 0xfc0007ff, WR_d|RD_s|RD_t, I4|M1|P4 }, {"ffs", "d,v", 0x0000000a, 0xfc1f07ff, WR_d|RD_s,L1 }, {"movz.d", "D,S,t", 0x46200012, 0xffe0003f, WR_D|RD_S|RD_t|FP_D, I4|M1 }, {"movz.s", "D,S,t", 0x46000012, 0xffe0003f, WR_D|RD_S|RD_t|FP_S, I4|M1 }, @@ -567,8 +573,11 @@ const struct mips_opcode mips_builtin_opcodes[] = { {"msub.s", "D,R,S,T", 0x4c000028, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, I4 }, {"msub.ps", "D,R,S,T", 0x4c00002e, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I5 }, {"msub", "s,t", 0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO,L1 }, +{"msub", "s,t", 0x70000004, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO, P4 }, {"msubu", "s,t", 0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO,L1 }, +{"msubu", "s,t", 0x70000005, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO, P4 }, {"mtc0", "t,G", 0x40800000, 0xffe007ff, COD|RD_t|WR_C0|WR_CC, I1 }, +{"mtc0", "t,G,H", 0x40800000, 0xffe007f8, COD|RD_t|WR_C0|WR_CC, P4 }, {"mtc1", "t,S", 0x44800000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I1 }, {"mtc1", "t,G", 0x44800000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I1 }, {"mtc2", "t,G", 0x48800000, 0xffe007ff, COD|RD_t|WR_C2|WR_CC, I1 }, @@ -578,7 +587,7 @@ const struct mips_opcode mips_builtin_opcodes[] = { {"mul.d", "D,V,T", 0x46200002, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I1 }, {"mul.s", "D,V,T", 0x46000002, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, I1 }, {"mul.ps", "D,V,T", 0x46c00002, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I5 }, -{"mul", "d,v,t", 0x70000002, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HI|WR_LO,P3}, +{"mul", "d,v,t", 0x70000002, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HI|WR_LO, P3|P4 }, {"mul", "d,v,t", 0, (int) M_MUL, INSN_MACRO, I1 }, {"mul", "d,v,I", 0, (int) M_MUL_I, INSN_MACRO, I1 }, {"mulo", "d,v,t", 0, (int) M_MULO, INSN_MACRO, I1 }, @@ -611,7 +620,7 @@ const struct mips_opcode mips_builtin_opcodes[] = { {"pll.ps", "D,V,T", 0x46c0002c, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I5}, {"plu.ps", "D,V,T", 0x46c0002d, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I5}, -{"pref", "k,o(b)", 0xcc000000, 0xfc000000, RD_b, G3|M1 }, +{"pref", "k,o(b)", 0xcc000000, 0xfc000000, RD_b, G3|M1|P4 }, {"prefx", "h,t(b)", 0x4c00000f, 0xfc0007ff, RD_b|RD_t, I4 }, {"pul.ps", "D,V,T", 0x46c0002e, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I5}, @@ -648,6 +657,7 @@ const struct mips_opcode mips_builtin_opcodes[] = { {"sdbbp", "", 0x0000000e, 0xffffffff, TRAP, G2|M1 }, {"sdbbp", "c", 0x0000000e, 0xfc00ffff, TRAP, G2|M1 }, {"sdbbp", "c,q", 0x0000000e, 0xfc00003f, TRAP, G2|M1 }, +{"sdbbp", "m", 0x7000003f, 0xfc00003f, TRAP, P4 }, {"sdc1", "T,o(b)", 0xf4000000, 0xfc000000, SM|RD_T|RD_b|FP_D, I2 }, {"sdc1", "E,o(b)", 0xf4000000, 0xfc000000, SM|RD_T|RD_b|FP_D, I2 }, {"sdc1", "T,A(b)", 0, (int) M_SDC1_AB, INSN_MACRO, I2 }, @@ -755,10 +765,10 @@ const struct mips_opcode mips_builtin_opcodes[] = { {"tgeu", "s,t,q", 0x00000031, 0xfc00003f, RD_s|RD_t|TRAP, I2 }, {"tgeu", "s,j", 0x04090000, 0xfc1f0000, RD_s|TRAP, I2 }, /* tgeiu */ {"tgeu", "s,I", 0, (int) M_TGEU_I, INSN_MACRO, I2 }, -{"tlbp", "", 0x42000008, 0xffffffff, INSN_TLB, I1|M1 }, -{"tlbr", "", 0x42000001, 0xffffffff, INSN_TLB, I1|M1 }, -{"tlbwi", "", 0x42000002, 0xffffffff, INSN_TLB, I1|M1 }, -{"tlbwr", "", 0x42000006, 0xffffffff, INSN_TLB, I1|M1 }, +{"tlbp", "", 0x42000008, 0xffffffff, INSN_TLB, I1|M1|P4 }, +{"tlbr", "", 0x42000001, 0xffffffff, INSN_TLB, I1|M1|P4 }, +{"tlbwi", "", 0x42000002, 0xffffffff, INSN_TLB, I1|M1|P4 }, +{"tlbwr", "", 0x42000006, 0xffffffff, INSN_TLB, I1|M1|P4 }, {"tlti", "s,j", 0x040a0000, 0xfc1f0000, RD_s|TRAP, I2 }, {"tlt", "s,t", 0x00000032, 0xfc00ffff, RD_s|RD_t|TRAP, I2 }, {"tlt", "s,t,q", 0x00000032, 0xfc00003f, RD_s|RD_t|TRAP, I2 }, @@ -799,7 +809,7 @@ const struct mips_opcode mips_builtin_opcodes[] = { {"xor", "d,v,t", 0x00000026, 0xfc0007ff, WR_d|RD_s|RD_t, I1 }, {"xor", "t,r,I", 0, (int) M_XOR_I, INSN_MACRO, I1 }, {"xori", "t,r,i", 0x38000000, 0xfc000000, WR_t|RD_s, I1 }, -{"wait", "", 0x42000020, 0xffffffff, TRAP, I3|M1 }, +{"wait", "", 0x42000020, 0xffffffff, TRAP, I3|M1|P4 }, {"waiti", "", 0x42000020, 0xffffffff, TRAP, L1 }, {"wb", "o(b)", 0xbc040000, 0xfc1f0000, SM|RD_b, L1 }, /* No hazard protection on coprocessor instructions--they shouldn't |