X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fm32r-asm.c;h=8cfc5fdd77b887d696a7ec48559eca7cdfe9d014;hb=47d8304e8837825ab4fd60922b28f30c623f2c02;hp=4abe187b81f2e222e514a20bdfa4414df606a622;hpb=a978a3e5d8dec1a24c0851ecf16e241f7a23f946;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/m32r-asm.c b/opcodes/m32r-asm.c index 4abe187b81..8cfc5fdd77 100644 --- a/opcodes/m32r-asm.c +++ b/opcodes/m32r-asm.c @@ -43,13 +43,13 @@ along with this program; if not, write to the Free Software Foundation, Inc., #define max(a,b) ((a) > (b) ? (a) : (b)) static const char * parse_insn_normal - PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *)); + (CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *); /* -- assembler routines inserted here. */ /* -- asm.c */ static const char * parse_hash - PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *)); + PARAMS ((CGEN_CPU_DESC, const char **, int, long *)); static const char * parse_hi16 PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *)); static const char * parse_slo16 @@ -64,7 +64,7 @@ parse_hash (cd, strp, opindex, valuep) CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; const char **strp; int opindex ATTRIBUTE_UNUSED; - unsigned long *valuep ATTRIBUTE_UNUSED; + long *valuep ATTRIBUTE_UNUSED; { if (**strp == '#') ++*strp; @@ -111,7 +111,10 @@ parse_hi16 (cd, strp, opindex, valuep) ++*strp; if (errmsg == NULL && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) - value = (value >> 16) + (value & 0x8000 ? 1 : 0); + { + value = value + (value & 0x8000 ? 0x10000 : 0); + value >>= 16; + } *valuep = value; return errmsg; } @@ -147,7 +150,11 @@ parse_slo16 (cd, strp, opindex, valuep) ++*strp; if (errmsg == NULL && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) - value &= 0xffff; + { + value &= 0xffff; + if (value & 0x8000) + value |= 0xffff0000; + } *valuep = value; return errmsg; } @@ -271,25 +278,25 @@ m32r_cgen_parse_operand (cd, opindex, strp, fields) errmsg = cgen_parse_keyword (cd, strp, & m32r_cgen_opval_gr_names, & fields->f_r1); break; case M32R_OPERAND_HASH : - errmsg = parse_hash (cd, strp, M32R_OPERAND_HASH, &junk); + errmsg = parse_hash (cd, strp, M32R_OPERAND_HASH, (long *) (& junk)); break; case M32R_OPERAND_HI16 : - errmsg = parse_hi16 (cd, strp, M32R_OPERAND_HI16, &fields->f_hi16); + errmsg = parse_hi16 (cd, strp, M32R_OPERAND_HI16, (unsigned long *) (& fields->f_hi16)); break; case M32R_OPERAND_IMM1 : - errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_IMM1, &fields->f_imm1); + errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_IMM1, (unsigned long *) (& fields->f_imm1)); break; case M32R_OPERAND_SCR : errmsg = cgen_parse_keyword (cd, strp, & m32r_cgen_opval_cr_names, & fields->f_r2); break; case M32R_OPERAND_SIMM16 : - errmsg = cgen_parse_signed_integer (cd, strp, M32R_OPERAND_SIMM16, &fields->f_simm16); + errmsg = cgen_parse_signed_integer (cd, strp, M32R_OPERAND_SIMM16, (long *) (& fields->f_simm16)); break; case M32R_OPERAND_SIMM8 : - errmsg = cgen_parse_signed_integer (cd, strp, M32R_OPERAND_SIMM8, &fields->f_simm8); + errmsg = cgen_parse_signed_integer (cd, strp, M32R_OPERAND_SIMM8, (long *) (& fields->f_simm8)); break; case M32R_OPERAND_SLO16 : - errmsg = parse_slo16 (cd, strp, M32R_OPERAND_SLO16, &fields->f_simm16); + errmsg = parse_slo16 (cd, strp, M32R_OPERAND_SLO16, (long *) (& fields->f_simm16)); break; case M32R_OPERAND_SR : errmsg = cgen_parse_keyword (cd, strp, & m32r_cgen_opval_gr_names, & fields->f_r2); @@ -301,7 +308,7 @@ m32r_cgen_parse_operand (cd, opindex, strp, fields) errmsg = cgen_parse_keyword (cd, strp, & m32r_cgen_opval_gr_names, & fields->f_r2); break; case M32R_OPERAND_UIMM16 : - errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM16, &fields->f_uimm16); + errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM16, (unsigned long *) (& fields->f_uimm16)); break; case M32R_OPERAND_UIMM24 : { @@ -310,14 +317,20 @@ m32r_cgen_parse_operand (cd, opindex, strp, fields) fields->f_uimm24 = value; } break; + case M32R_OPERAND_UIMM3 : + errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM3, (unsigned long *) (& fields->f_uimm3)); + break; case M32R_OPERAND_UIMM4 : - errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM4, &fields->f_uimm4); + errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM4, (unsigned long *) (& fields->f_uimm4)); break; case M32R_OPERAND_UIMM5 : - errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM5, &fields->f_uimm5); + errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM5, (unsigned long *) (& fields->f_uimm5)); + break; + case M32R_OPERAND_UIMM8 : + errmsg = cgen_parse_unsigned_integer (cd, strp, M32R_OPERAND_UIMM8, (unsigned long *) (& fields->f_uimm8)); break; case M32R_OPERAND_ULO16 : - errmsg = parse_ulo16 (cd, strp, M32R_OPERAND_ULO16, &fields->f_uimm16); + errmsg = parse_ulo16 (cd, strp, M32R_OPERAND_ULO16, (unsigned long *) (& fields->f_uimm16)); break; default : @@ -358,8 +371,7 @@ m32r_cgen_init_asm (cd) Returns NULL for success, an error message for failure. */ char * -m32r_cgen_build_insn_regex (insn) - CGEN_INSN *insn; +m32r_cgen_build_insn_regex (CGEN_INSN *insn) { CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn); const char *mnem = CGEN_INSN_MNEMONIC (insn); @@ -482,11 +494,10 @@ m32r_cgen_build_insn_regex (insn) Returns NULL for success, an error message for failure. */ static const char * -parse_insn_normal (cd, insn, strp, fields) - CGEN_CPU_DESC cd; - const CGEN_INSN *insn; - const char **strp; - CGEN_FIELDS *fields; +parse_insn_normal (CGEN_CPU_DESC cd, + const CGEN_INSN *insn, + const char **strp, + CGEN_FIELDS *fields) { /* ??? Runtime added insns not handled yet. */ const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); @@ -624,12 +635,11 @@ parse_insn_normal (cd, insn, strp, fields) mind helps keep the design clean. */ const CGEN_INSN * -m32r_cgen_assemble_insn (cd, str, fields, buf, errmsg) - CGEN_CPU_DESC cd; - const char *str; - CGEN_FIELDS *fields; - CGEN_INSN_BYTES_PTR buf; - char **errmsg; +m32r_cgen_assemble_insn (CGEN_CPU_DESC cd, + const char *str, + CGEN_FIELDS *fields, + CGEN_INSN_BYTES_PTR buf, + char **errmsg) { const char *start; CGEN_INSN_LIST *ilist; @@ -659,10 +669,10 @@ m32r_cgen_assemble_insn (cd, str, fields, buf, errmsg) if (! m32r_cgen_insn_supported (cd, insn)) continue; #endif - /* If the RELAX attribute is set, this is an insn that shouldn't be + /* If the RELAXED attribute is set, this is an insn that shouldn't be chosen immediately. Instead, it is used during assembler/linker relaxation if possible. */ - if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAX) != 0) + if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0) continue; str = start; @@ -733,9 +743,7 @@ m32r_cgen_assemble_insn (cd, str, fields, buf, errmsg) FIXME: Not currently used. */ void -m32r_cgen_asm_hash_keywords (cd, opvals) - CGEN_CPU_DESC cd; - CGEN_KEYWORD *opvals; +m32r_cgen_asm_hash_keywords (CGEN_CPU_DESC cd, CGEN_KEYWORD *opvals) { CGEN_KEYWORD_SEARCH search = cgen_keyword_search_init (opvals, NULL); const CGEN_KEYWORD_ENTRY * ke;