sh_operand_info operand[3];
sh_opcode_info *opcode;
unsigned int size = 0;
+ char *initial_str = str;
#ifdef HAVE_SH64
if (sh64_isa_mode == sh64_isa_shmedia)
if (opcode == NULL)
{
- as_bad (_("unknown opcode"));
+ /* The opcode is not in the hash table.
+ This means we definately have an assembly failure,
+ but the instruction may be valid in another CPU variant.
+ In this case emit something better than 'unknown opcode'.
+ Search the full table in sh-opc.h to check. */
+
+ char *name = initial_str;
+ int name_length = 0;
+ const sh_opcode_info *op;
+ int found = 0;
+
+ /* identify opcode in string */
+ while (isspace (*name))
+ {
+ name++;
+ }
+ while (!isspace (name[name_length]))
+ {
+ name_length++;
+ }
+
+ /* search for opcode in full list */
+ for (op = sh_table; op->name; op++)
+ {
+ if (strncasecmp (op->name, name, name_length) == 0)
+ {
+ found = 1;
+ break;
+ }
+ }
+
+ if ( found )
+ {
+ as_bad (_("opcode not valid for this cpu variant"));
+ }
+ else
+ {
+ as_bad (_("unknown opcode"));
+ }
return;
}
case OPTION_ISA:
if (strcasecmp (arg, "sh4") == 0)
preset_target_arch = arch_sh4;
+ else if (strcasecmp (arg, "sh4-nofpu") == 0)
+ preset_target_arch = arch_sh4_nofpu;
+ else if (strcasecmp (arg, "sh4-nommu-nofpu") == 0)
+ preset_target_arch = arch_sh4_nommu_nofpu;
else if (strcasecmp (arg, "sh4a") == 0)
preset_target_arch = arch_sh4a;
else if (strcasecmp (arg, "dsp") == 0)
-big generate big endian code\n\
-relax alter jump instructions for long displacements\n\
-small align sections to 4 byte boundaries, not 16\n\
--dsp enable sh-dsp insns, and disable floating-point ISAs.\n"));
-#ifdef HAVE_SH64
- fprintf (stream, _("\
+-dsp enable sh-dsp insns, and disable floating-point ISAs.\n\
-isa=[sh4\n\
- | sh4a\n\
- | dsp same as '-dsp'\n\
+ | sh4-nofpu sh4 with fpu disabled\n\
+ | sh4-nommu-nofpu sh4 with no MMU or FPU\n\
+ | sh4a\n\
+ | dsp same as '-dsp'\n\
| fp\n\
- | shmedia set as the default instruction set for SH64\n\
+ | any] use most appropriate isa\n"));
+#ifdef HAVE_SH64
+ fprintf (stream, _("\
+-isa=[shmedia set as the default instruction set for SH64\n\
| SHmedia\n\
| shcompact\n\
- | SHcompact\n"));
+ | SHcompact]\n"));
fprintf (stream, _("\
-abi=[32|64] set size of expanded SHmedia operands and object\n\
file type\n\
-no-expand do not expand MOVI, PT, PTA or PTB instructions\n\
-expand-pt32 with -abi=64, expand PT, PTA and PTB instructions\n\
to 32 bits only\n"));
-#else
- fprintf (stream, _("\
--isa=[sh4\n\
- | sh4a\n\
- | dsp same as '-dsp'\n\
- | fp\n\
- | any]\n"));
#endif /* HAVE_SH64 */
}
\f
val = EF_SH3_DSP;
else if (valid_arch & arch_sh3e)
val = EF_SH3E;
+ else if (valid_arch & arch_sh4_nommu_nofpu)
+ val = EF_SH4_NOMMU_NOFPU;
else if (valid_arch & arch_sh4_nofpu)
val = EF_SH4_NOFPU;
else if (valid_arch & arch_sh4)
/* Definitions for SH opcodes.
- Copyright 1993, 1994, 1995, 1997, 1999, 2000, 2003
+ Copyright 1993, 1994, 1995, 1997, 1999, 2000, 2003, 2004
Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
#define arch_sh4al_dsp 0x0400
#define arch_sh4_nofpu 0x1000
#define arch_sh4a_nofpu 0x2000
+#define arch_sh4_nommu_nofpu 0x4000 /* no mmu nor fpu */
#define arch_sh1_up (arch_sh1 | arch_sh2_up)
#define arch_sh2_up (arch_sh2 | arch_sh2e_up | arch_sh3_up | arch_sh_dsp)
#define arch_sh2e_up (arch_sh2e | arch_sh3e_up)
#define arch_sh3_up (arch_sh3 | arch_sh3e_up | arch_sh3_dsp_up \
- | arch_sh4_nofp_up)
+ | arch_sh4_nommu_nofpu_up)
#define arch_sh3e_up (arch_sh3e | arch_sh4_up)
#define arch_sh4_up (arch_sh4 | arch_sh4a_up)
#define arch_sh4a_up (arch_sh4a)
#define arch_sh3_dsp_up (arch_sh3_dsp | arch_sh4al_dsp_up)
#define arch_sh4al_dsp_up (arch_sh4al_dsp)
+#define arch_sh4_nommu_nofpu_up (arch_sh4_nommu_nofpu | arch_sh4_nofp_up)
+
#define arch_sh4_nofp_up (arch_sh4_nofpu | arch_sh4_up | arch_sh4a_nofp_up)
#define arch_sh4a_nofp_up (arch_sh4a_nofpu | arch_sh4a_up | arch_sh4al_dsp_up)
+#define arch_sh_any_with_mmu (arch_sh3 | arch_sh3e_up | arch_sh3_dsp_up \
+ | arch_sh4_nofp_up) /* arch _sh3_up omitting arch_sh4_nommu_nofpu */
+
typedef struct
{
char *name;
/* 0100nnnn00011110 ldc <REG_N>,GBR */{"ldc",{A_REG_N,A_GBR},{HEX_4,REG_N,HEX_1,HEX_E}, arch_sh1_up},
+/* 0100nnnn00111010 ldc <REG_N>,SGR */{"ldc",{A_REG_N,A_SGR},{HEX_4,REG_N,HEX_3,HEX_A}, arch_sh4_nommu_nofpu_up},
+
/* 0100nnnn00101110 ldc <REG_N>,VBR */{"ldc",{A_REG_N,A_VBR},{HEX_4,REG_N,HEX_2,HEX_E}, arch_sh1_up},
/* 0100nnnn01011110 ldc <REG_N>,MOD */{"ldc",{A_REG_N,A_MOD},{HEX_4,REG_N,HEX_5,HEX_E}, arch_sh_dsp_up},
/* 0100nnnn01001110 ldc <REG_N>,SPC */{"ldc",{A_REG_N,A_SPC},{HEX_4,REG_N,HEX_4,HEX_E}, arch_sh3_up},
-/* 0100nnnn11111010 ldc <REG_N>,DBR */{"ldc",{A_REG_N,A_DBR},{HEX_4,REG_N,HEX_F,HEX_A}, arch_sh4_nofp_up},
+/* 0100nnnn11111010 ldc <REG_N>,DBR */{"ldc",{A_REG_N,A_DBR},{HEX_4,REG_N,HEX_F,HEX_A}, arch_sh4_nommu_nofpu_up},
/* 0100nnnn1xxx1110 ldc <REG_N>,Rn_BANK */{"ldc",{A_REG_N,A_REG_B},{HEX_4,REG_N,REG_B,HEX_E}, arch_sh3_up},
/* 0100nnnn00100111 ldc.l @<REG_N>+,VBR */{"ldc.l",{A_INC_N,A_VBR},{HEX_4,REG_N,HEX_2,HEX_7}, arch_sh1_up},
+/* 0100nnnn00110110 ldc.l @<REG_N>+,SGR */{"ldc.l",{A_INC_N,A_SGR},{HEX_4,REG_N,HEX_3,HEX_6}, arch_sh4_nommu_nofpu_up},
+
/* 0100nnnn01010111 ldc.l @<REG_N>+,MOD */{"ldc.l",{A_INC_N,A_MOD},{HEX_4,REG_N,HEX_5,HEX_7}, arch_sh_dsp_up},
/* 0100nnnn01110111 ldc.l @<REG_N>+,RE */{"ldc.l",{A_INC_N,A_RE},{HEX_4,REG_N,HEX_7,HEX_7}, arch_sh_dsp_up},
/* 0100nnnn01000111 ldc.l @<REG_N>+,SPC */{"ldc.l",{A_INC_N,A_SPC},{HEX_4,REG_N,HEX_4,HEX_7}, arch_sh3_up},
-/* 0100nnnn11110110 ldc.l @<REG_N>+,DBR */{"ldc.l",{A_INC_N,A_DBR},{HEX_4,REG_N,HEX_F,HEX_6}, arch_sh4_nofp_up},
+/* 0100nnnn11110110 ldc.l @<REG_N>+,DBR */{"ldc.l",{A_INC_N,A_DBR},{HEX_4,REG_N,HEX_F,HEX_6}, arch_sh4_nommu_nofpu_up},
/* 0100nnnn1xxx0111 ldc.l <REG_N>,Rn_BANK */{"ldc.l",{A_INC_N,A_REG_B},{HEX_4,REG_N,REG_B,HEX_7}, arch_sh3_up},
/* 0100nnnn01100110 lds.l @<REG_M>+,FPSCR*/{"lds.l",{A_INC_M,FPSCR_N},{HEX_4,REG_M,HEX_6,HEX_6}, arch_sh2e_up},
-/* 0000000000111000 ldtlb */{"ldtlb",{0},{HEX_0,HEX_0,HEX_3,HEX_8}, arch_sh3_up},
+/* 0000000000111000 ldtlb */{"ldtlb",{0},{HEX_0,HEX_0,HEX_3,HEX_8}, arch_sh_any_with_mmu},
/* 0100nnnnmmmm1111 mac.w @<REG_M>+,@<REG_N>+*/{"mac.w",{A_INC_M,A_INC_N},{HEX_4,REG_N,REG_M,HEX_F}, arch_sh1_up},
/* 11000001i8*2.... mov.w R0,@(<disp>,GBR)*/{"mov.w",{A_R0,A_DISP_GBR},{HEX_C,HEX_1,IMM1_8BY2}, arch_sh1_up},
/* 11000111i8p4.... mova @(<disp>,PC),R0*/{"mova",{A_DISP_PC,A_R0},{HEX_C,HEX_7,PCRELIMM_8BY4}, arch_sh1_up},
-/* 0000nnnn11000011 movca.l R0,@<REG_N> */{"movca.l",{A_R0,A_IND_N},{HEX_0,REG_N,HEX_C,HEX_3}, arch_sh4_nofp_up},
+/* 0000nnnn11000011 movca.l R0,@<REG_N> */{"movca.l",{A_R0,A_IND_N},{HEX_0,REG_N,HEX_C,HEX_3}, arch_sh4_nommu_nofpu_up},
/* 0000nnnn01110011 movco.l r0,@<REG_N> */{"movco.l",{A_R0,A_IND_N},{HEX_0,REG_N,HEX_7,HEX_3}, arch_sh4a_nofp_up},
/* 0000mmmm01100011 movli.l @<REG_M>,r0 */{"movli.l",{A_IND_M,A_R0},{HEX_0,REG_M,HEX_6,HEX_3}, arch_sh4a_nofp_up},
/* 0000000000001001 nop */{"nop",{0},{HEX_0,HEX_0,HEX_0,HEX_9}, arch_sh1_up},
/* 0110nnnnmmmm0111 not <REG_M>,<REG_N> */{"not",{ A_REG_M,A_REG_N},{HEX_6,REG_N,REG_M,HEX_7}, arch_sh1_up},
-/* 0000nnnn10010011 ocbi @<REG_N> */{"ocbi",{A_IND_N},{HEX_0,REG_N,HEX_9,HEX_3}, arch_sh4_nofp_up},
+/* 0000nnnn10010011 ocbi @<REG_N> */{"ocbi",{A_IND_N},{HEX_0,REG_N,HEX_9,HEX_3}, arch_sh4_nommu_nofpu_up},
-/* 0000nnnn10100011 ocbp @<REG_N> */{"ocbp",{A_IND_N},{HEX_0,REG_N,HEX_A,HEX_3}, arch_sh4_nofp_up},
+/* 0000nnnn10100011 ocbp @<REG_N> */{"ocbp",{A_IND_N},{HEX_0,REG_N,HEX_A,HEX_3}, arch_sh4_nommu_nofpu_up},
-/* 0000nnnn10110011 ocbwb @<REG_N> */{"ocbwb",{A_IND_N},{HEX_0,REG_N,HEX_B,HEX_3}, arch_sh4_nofp_up},
+/* 0000nnnn10110011 ocbwb @<REG_N> */{"ocbwb",{A_IND_N},{HEX_0,REG_N,HEX_B,HEX_3}, arch_sh4_nommu_nofpu_up},
/* 11001011i8*1.... or #<imm>,R0 */{"or",{A_IMM,A_R0},{HEX_C,HEX_B,IMM0_8}, arch_sh1_up},
/* 11001111i8*1.... or.b #<imm>,@(R0,GBR)*/{"or.b",{A_IMM,A_R0_GBR},{HEX_C,HEX_F,IMM0_8}, arch_sh1_up},
-/* 0000nnnn10000011 pref @<REG_N> */{"pref",{A_IND_N},{HEX_0,REG_N,HEX_8,HEX_3}, arch_sh4_nofp_up},
+/* 0000nnnn10000011 pref @<REG_N> */{"pref",{A_IND_N},{HEX_0,REG_N,HEX_8,HEX_3}, arch_sh4_nommu_nofpu_up},
/* 0000nnnn11010011 prefi @<REG_N> */{"prefi",{A_IND_N},{HEX_0,REG_N,HEX_D,HEX_3}, arch_sh4a_nofp_up},
/* 0000nnnn01000010 stc SPC,<REG_N> */{"stc",{A_SPC,A_REG_N},{HEX_0,REG_N,HEX_4,HEX_2}, arch_sh3_up},
-/* 0000nnnn00111010 stc SGR,<REG_N> */{"stc",{A_SGR,A_REG_N},{HEX_0,REG_N,HEX_3,HEX_A}, arch_sh4_nofp_up},
+/* 0000nnnn00111010 stc SGR,<REG_N> */{"stc",{A_SGR,A_REG_N},{HEX_0,REG_N,HEX_3,HEX_A}, arch_sh4_nommu_nofpu_up},
-/* 0000nnnn11111010 stc DBR,<REG_N> */{"stc",{A_DBR,A_REG_N},{HEX_0,REG_N,HEX_F,HEX_A}, arch_sh4_nofp_up},
+/* 0000nnnn11111010 stc DBR,<REG_N> */{"stc",{A_DBR,A_REG_N},{HEX_0,REG_N,HEX_F,HEX_A}, arch_sh4_nommu_nofpu_up},
/* 0000nnnn1xxx0010 stc Rn_BANK,<REG_N> */{"stc",{A_REG_B,A_REG_N},{HEX_0,REG_N,REG_B,HEX_2}, arch_sh3_up},
/* 0100nnnn00010011 stc.l GBR,@-<REG_N> */{"stc.l",{A_GBR,A_DEC_N},{HEX_4,REG_N,HEX_1,HEX_3}, arch_sh1_up},
-/* 0100nnnn00110010 stc.l SGR,@-<REG_N> */{"stc.l",{A_SGR,A_DEC_N},{HEX_4,REG_N,HEX_3,HEX_2}, arch_sh4_nofp_up},
+/* 0100nnnn00110010 stc.l SGR,@-<REG_N> */{"stc.l",{A_SGR,A_DEC_N},{HEX_4,REG_N,HEX_3,HEX_2}, arch_sh4_nommu_nofpu_up},
-/* 0100nnnn11110010 stc.l DBR,@-<REG_N> */{"stc.l",{A_DBR,A_DEC_N},{HEX_4,REG_N,HEX_F,HEX_2}, arch_sh4_nofp_up},
+/* 0100nnnn11110010 stc.l DBR,@-<REG_N> */{"stc.l",{A_DBR,A_DEC_N},{HEX_4,REG_N,HEX_F,HEX_2}, arch_sh4_nommu_nofpu_up},
/* 0100nnnn1xxx0011 stc.l Rn_BANK,@-<REG_N> */{"stc.l",{A_REG_B,A_DEC_N},{HEX_4,REG_N,REG_B,HEX_3}, arch_sh3_up},