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author | DJ Delorie <dj@redhat.com> | 2009-04-08 20:39:35 +0000 |
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committer | DJ Delorie <dj@redhat.com> | 2009-04-08 20:39:35 +0000 |
commit | 40493983ad5cdac9625b3f2a1f92e41e094fde4c (patch) | |
tree | 5a6507a0f4eb9522713a559264034119240ee31c /opcodes/mep-asm.c | |
parent | 3c72fdec4e1915da62fbb6c279f3c9c0cd486873 (diff) | |
download | gdb-40493983ad5cdac9625b3f2a1f92e41e094fde4c.zip gdb-40493983ad5cdac9625b3f2a1f92e41e094fde4c.tar.gz gdb-40493983ad5cdac9625b3f2a1f92e41e094fde4c.tar.bz2 |
[cgen]
* cpu/mep-c5.cpu: New.
* cpu/mep-core.cpu: Add C5 support.
* cpu/mep.opc: Likewise.
[opcodes]
* mep-asm.c: Regenerate.
* mep-desc.c: Regenerate.
* mep-desc.h: Regenerate.
* mep-dis.c: Regenerate.
* mep-ibld.c: Regenerate.
* mep-opc.c: Regenerate.
* mep-opc.h: Regenerate.
[sid]
* component/cache/cache.cxx (cache_component::cache_component):
Add write_hint_pin(). Attach it to write-hint.
(cache_component::write_hint): New.
* component/cache/cache.h (write_hint_pin): New.
(write_hint): New.
* component/cgen-cpu/mep/Makefile.am: Regenerate.
* component/cgen-cpu/mep/Makefile.in: Regenerate.
* component/cgen-cpu/mep/mep-core1-decode.cxx: Regenerate.
* component/cgen-cpu/mep/mep-core1-decode.h: Regenerate.
* component/cgen-cpu/mep/mep-core1-defs.h: Regenerate.
* component/cgen-cpu/mep/mep-core1-model.cxx: Regenerate.
* component/cgen-cpu/mep/mep-core1-model.h: Regenerate.
* component/cgen-cpu/mep/mep-core1-sem.cxx: Regenerate.
* component/cgen-cpu/mep/mep-decode.cxx: Regenerate.
* component/cgen-cpu/mep/mep-decode.h: Regenerate.
* component/cgen-cpu/mep/mep-defs.h: Regenerate.
* component/cgen-cpu/mep/mep-desc.h: Regenerate.
* component/cgen-cpu/mep/mep-model.cxx: Regenerate.
* component/cgen-cpu/mep/mep-model.h: Regenerate.
* component/cgen-cpu/mep/mep-sem.cxx: Regenerate.
* component/cgen-cpu/mep/mep.cxx (mep_cpu): Connect
write-hint pin.
(do_cache): Add C5 support.
(do_cache_prefetch): Likewise.
(do_casb3, do_cash3, do_casw3): New.
* component/cgen-cpu/mep/mep.h: Add C5 support and write-hint pin.
(do_casb3, do_cash3, do_casw3): New.
* component/families/mep/Makefile.in: Regenerate.
* component/families/mep/dsu.in: Add C5 support.
* main/dynamic/mainDynamic.cxx: Add C5 support.
* main/dynamic/mepCfg.cxx: Connect write-hint pin.
* main/dynamic/mepCfg.h: Add C5 support.
Diffstat (limited to 'opcodes/mep-asm.c')
-rw-r--r-- | opcodes/mep-asm.c | 96 |
1 files changed, 82 insertions, 14 deletions
diff --git a/opcodes/mep-asm.c b/opcodes/mep-asm.c index 43ca942..41a1f92 100644 --- a/opcodes/mep-asm.c +++ b/opcodes/mep-asm.c @@ -51,6 +51,8 @@ static const char * parse_insn_normal /* -- asm.c */ +#include "elf/mep.h" + #define CGEN_VALIDATE_INSN_SUPPORTED const char * parse_csrn (CGEN_CPU_DESC, const char **, CGEN_KEYWORD *, long *); @@ -126,9 +128,6 @@ parse_mep_align (CGEN_CPU_DESC cd, const char ** strp, case MEP_OPERAND_PCREL12A2: case MEP_OPERAND_PCREL17A2: case MEP_OPERAND_PCREL24A2: - case MEP_OPERAND_CDISP8A2: - case MEP_OPERAND_CDISP8A4: - case MEP_OPERAND_CDISP8A8: err = cgen_parse_signed_integer (cd, strp, type, field); break; case MEP_OPERAND_PCABS24A2: @@ -155,16 +154,13 @@ parse_mep_align (CGEN_CPU_DESC cd, const char ** strp, case MEP_OPERAND_PCREL24A2: case MEP_OPERAND_PCABS24A2: case MEP_OPERAND_UDISP7A2: - case MEP_OPERAND_CDISP8A2: lsbs = *field & 1; break; case MEP_OPERAND_UDISP7A4: case MEP_OPERAND_UIMM7A4: case MEP_OPERAND_ADDR24A4: - case MEP_OPERAND_CDISP8A4: lsbs = *field & 3; break; - case MEP_OPERAND_CDISP8A8: lsbs = *field & 7; break; default: @@ -441,6 +437,66 @@ parse_unsigned7 (CGEN_CPU_DESC cd, const char **strp, return parse_mep_alignu (cd, strp, opindex, valuep); } +static ATTRIBUTE_UNUSED const char * +parse_cdisp10 (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + long *valuep) +{ + const char *errmsg = 0; + signed long value; + long have_zero = 0; + int wide = 0; + int alignment; + + switch (opindex) + { + case MEP_OPERAND_CDISP10A4: + alignment = 2; + break; + case MEP_OPERAND_CDISP10A2: + alignment = 1; + break; + case MEP_OPERAND_CDISP10: + default: + alignment = 0; + break; + } + + if (MEP_CPU == EF_MEP_CPU_C5) + wide = 1; + + if (strncmp (*strp, "0x0", 3) == 0 + || (**strp == '0' && *(*strp + 1) != 'x')) + have_zero = 1; + + errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); + if (errmsg) + return errmsg; + + if (wide) + { + if (value < -512 || value > 511) + return _("Immediate is out of range -512 to 511"); + } + else + { + if (value < -128 || value > 127) + return _("Immediate is out of range -128 to 127"); + } + + if (value & ((1<<alignment)-1)) + return _("Value is not aligned enough"); + + /* If this field may require a relocation then use larger dsp16. */ + if (! have_zero && value == 0) + return (wide ? _("Immediate is out of range -512 to 511") + : _("Immediate is out of range -128 to 127")); + + *valuep = value; + return 0; +} + /* BEGIN LIGHTWEIGHT MACRO PROCESSOR. */ #define MAXARGS 9 @@ -727,6 +783,12 @@ mep_cgen_parse_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_ADDR24A4 : errmsg = parse_mep_alignu (cd, strp, MEP_OPERAND_ADDR24A4, (unsigned long *) (& fields->f_24u8a4n)); break; + case MEP_OPERAND_C5RMUIMM20 : + errmsg = cgen_parse_unsigned_integer (cd, strp, MEP_OPERAND_C5RMUIMM20, (unsigned long *) (& fields->f_c5_rmuimm20)); + break; + case MEP_OPERAND_C5RNMUIMM24 : + errmsg = cgen_parse_unsigned_integer (cd, strp, MEP_OPERAND_C5RNMUIMM24, (unsigned long *) (& fields->f_c5_rnmuimm24)); + break; case MEP_OPERAND_CALLNUM : errmsg = cgen_parse_unsigned_integer (cd, strp, MEP_OPERAND_CALLNUM, (unsigned long *) (& fields->f_callnum)); break; @@ -736,17 +798,20 @@ mep_cgen_parse_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_CCRN : errmsg = cgen_parse_keyword (cd, strp, & mep_cgen_opval_h_ccr, & fields->f_ccrn); break; - case MEP_OPERAND_CDISP8 : - errmsg = cgen_parse_signed_integer (cd, strp, MEP_OPERAND_CDISP8, (long *) (& fields->f_8s24)); + case MEP_OPERAND_CDISP10 : + errmsg = parse_cdisp10 (cd, strp, MEP_OPERAND_CDISP10, (long *) (& fields->f_cdisp10)); + break; + case MEP_OPERAND_CDISP10A2 : + errmsg = parse_cdisp10 (cd, strp, MEP_OPERAND_CDISP10A2, (long *) (& fields->f_cdisp10)); break; - case MEP_OPERAND_CDISP8A2 : - errmsg = parse_mep_align (cd, strp, MEP_OPERAND_CDISP8A2, (long *) (& fields->f_8s24a2)); + case MEP_OPERAND_CDISP10A4 : + errmsg = parse_cdisp10 (cd, strp, MEP_OPERAND_CDISP10A4, (long *) (& fields->f_cdisp10)); break; - case MEP_OPERAND_CDISP8A4 : - errmsg = parse_mep_align (cd, strp, MEP_OPERAND_CDISP8A4, (long *) (& fields->f_8s24a4)); + case MEP_OPERAND_CDISP10A8 : + errmsg = parse_cdisp10 (cd, strp, MEP_OPERAND_CDISP10A8, (long *) (& fields->f_cdisp10)); break; - case MEP_OPERAND_CDISP8A8 : - errmsg = parse_mep_align (cd, strp, MEP_OPERAND_CDISP8A8, (long *) (& fields->f_8s24a8)); + case MEP_OPERAND_CDISP12 : + errmsg = cgen_parse_signed_integer (cd, strp, MEP_OPERAND_CDISP12, (long *) (& fields->f_12s20)); break; case MEP_OPERAND_CIMM4 : errmsg = cgen_parse_unsigned_integer (cd, strp, MEP_OPERAND_CIMM4, (unsigned long *) (& fields->f_rn)); @@ -847,6 +912,9 @@ mep_cgen_parse_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_RL : errmsg = cgen_parse_keyword (cd, strp, & mep_cgen_opval_h_gpr, & fields->f_rl); break; + case MEP_OPERAND_RL5 : + errmsg = cgen_parse_keyword (cd, strp, & mep_cgen_opval_h_gpr, & fields->f_rl5); + break; case MEP_OPERAND_RM : errmsg = cgen_parse_keyword (cd, strp, & mep_cgen_opval_h_gpr, & fields->f_rm); break; |