diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/ChangeLog | 9 | ||||
| -rw-r--r-- | cpu/mt.cpu | 16 | ||||
| -rw-r--r-- | cpu/mt.opc | 25 |
3 files changed, 29 insertions, 21 deletions
diff --git a/cpu/ChangeLog b/cpu/ChangeLog index 86bd136..b552d9d 100644 --- a/cpu/ChangeLog +++ b/cpu/ChangeLog @@ -1,3 +1,12 @@ +2005-12-16 Nathan Sidwell <nathan@codesourcery.com> + + Second part of ms1 to mt renaming. + * mt.cpu (define-arch, define-isa): Set name to mt. + (define-mach): Adjust. + * mt.opc (CGEN_ASM_HASH): Update. + (mt_asm_hash, mt_cgen_insn_supported): Renamed. + (parse_loopsize, parse_imm16): Adjust. + 2005-12-13 DJ Delorie <dj@redhat.com> * m32c.cpu (jsri): Fix order so register names aren't treated as @@ -1,4 +1,4 @@ -; Morpho Technologies mRISC CPU description. -*- Scheme -*- +; Morpho Technologies MT Arch description. -*- Scheme -*- ; Copyright 2001 Free Software Foundation, Inc. ; ; Contributed by Red Hat Inc; developed under contract from @@ -28,19 +28,19 @@ ; define-arch must appear first (define-arch - (name ms1) ; name of cpu family + (name mt) ; name of cpu family (comment "Morpho Technologies mRISC family") (default-alignment aligned) (insn-lsb0? #t) (machs ms1 ms1-003 ms2) - (isas ms1) + (isas mt) ) ; Instruction set parameters. (define-isa - (name ms1) - (comment "Morpho Technologies mrisc ISA") + (name mt) + (comment "Morpho Technologies MT ISA") (default-insn-word-bitsize 32) (default-insn-bitsize 32) (base-insn-bitsize 32) @@ -78,21 +78,21 @@ (name ms1) (comment "Morpho Technologies mrisc") (cpu ms1bf) - (isas ms1) + (isas mt) ) (define-mach (name ms1-003) (comment "Morpho Technologies mrisc") (cpu ms1-003bf) - (isas ms1) + (isas mt) ) (define-mach (name ms2) (comment "Morpho Technologies ms2") (cpu ms2bf) - (isas ms1) + (isas mt) ) @@ -46,11 +46,11 @@ #define CGEN_DIS_HASH(buf, value) (((* (unsigned char *) (buf)) >> 5) % CGEN_DIS_HASH_SIZE) #define CGEN_ASM_HASH_SIZE 127 -#define CGEN_ASM_HASH(insn) ms1_asm_hash (insn) +#define CGEN_ASM_HASH(insn) mt_asm_hash (insn) -extern unsigned int ms1_asm_hash (const char *); +extern unsigned int mt_asm_hash (const char *); -extern int ms1_cgen_insn_supported (CGEN_CPU_DESC, const CGEN_INSN *); +extern int mt_cgen_insn_supported (CGEN_CPU_DESC, const CGEN_INSN *); /* -- opc.c */ @@ -59,8 +59,7 @@ extern int ms1_cgen_insn_supported (CGEN_CPU_DESC, const CGEN_INSN *); /* Special check to ensure that instruction exists for given machine. */ int -ms1_cgen_insn_supported (CGEN_CPU_DESC cd, - const CGEN_INSN *insn) +mt_cgen_insn_supported (CGEN_CPU_DESC cd, const CGEN_INSN *insn) { int machs = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH); @@ -74,7 +73,7 @@ ms1_cgen_insn_supported (CGEN_CPU_DESC cd, /* A better hash function for instruction mnemonics. */ unsigned int -ms1_asm_hash (const char* insn) +mt_asm_hash (const char* insn) { unsigned int hash; const char* m = insn; @@ -113,9 +112,9 @@ parse_loopsize (CGEN_CPU_DESC cd, bfd_vma value; /* Is it a control transfer instructions? */ - if (opindex == (CGEN_OPERAND_TYPE) MS1_OPERAND_LOOPSIZE) + if (opindex == (CGEN_OPERAND_TYPE) MT_OPERAND_LOOPSIZE) { - code = BFD_RELOC_MS1_PCINSN8; + code = BFD_RELOC_MT_PCINSN8; errmsg = cgen_parse_address (cd, strp, opindex, code, & result_type, & value); *valuep = value; @@ -138,7 +137,7 @@ parse_imm16 (CGEN_CPU_DESC cd, bfd_vma value; /* Is it a control transfer instructions? */ - if (opindex == (CGEN_OPERAND_TYPE) MS1_OPERAND_IMM16O) + if (opindex == (CGEN_OPERAND_TYPE) MT_OPERAND_IMM16O) { code = BFD_RELOC_16_PCREL; errmsg = cgen_parse_address (cd, strp, opindex, code, @@ -154,7 +153,7 @@ parse_imm16 (CGEN_CPU_DESC cd, /* If it's not a control transfer instruction, then we have to check for %OP relocating operators. */ - if (opindex == (CGEN_OPERAND_TYPE) MS1_OPERAND_IMM16L) + if (opindex == (CGEN_OPERAND_TYPE) MT_OPERAND_IMM16L) ; else if (strncmp (*strp, "%hi16", 5) == 0) { @@ -203,7 +202,7 @@ parse_imm16 (CGEN_CPU_DESC cd, { /* Parse hex values like 0xffff as unsigned, and sign extend them manually. */ - int parse_signed = (opindex == (CGEN_OPERAND_TYPE)MS1_OPERAND_IMM16); + int parse_signed = (opindex == (CGEN_OPERAND_TYPE)MT_OPERAND_IMM16); if ((*strp)[0] == '0' && ((*strp)[1] == 'x' || (*strp)[1] == 'X')) @@ -235,10 +234,10 @@ parse_imm16 (CGEN_CPU_DESC cd, } else { - /* MS1_OPERAND_IMM16Z. Parse as an unsigned integer. */ + /* MT_OPERAND_IMM16Z. Parse as an unsigned integer. */ errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, (unsigned long *) valuep); - if (opindex == (CGEN_OPERAND_TYPE) MS1_OPERAND_IMM16 + if (opindex == (CGEN_OPERAND_TYPE) MT_OPERAND_IMM16 && *valuep >= 0x8000 && *valuep <= 0xffff) *valuep -= 0x10000; |