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author | Ben Elliston <bje@au.ibm.com> | 2002-02-01 11:44:32 +0000 |
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committer | Ben Elliston <bje@au.ibm.com> | 2002-02-01 11:44:32 +0000 |
commit | cbb38b47b329e8b9188f4deadf91b211116ce45c (patch) | |
tree | 3c31a730db7ff67b9321ae5f7cefd5482a901f29 /sim/sh64/cpu.h | |
parent | 9ee6f9cc9a4d41796ace893ba52172d97e211ae2 (diff) | |
download | gdb-cbb38b47b329e8b9188f4deadf91b211116ce45c.zip gdb-cbb38b47b329e8b9188f4deadf91b211116ce45c.tar.gz gdb-cbb38b47b329e8b9188f4deadf91b211116ce45c.tar.bz2 |
* Contribute Hitachi SH5 simulator.
Diffstat (limited to 'sim/sh64/cpu.h')
-rw-r--r-- | sim/sh64/cpu.h | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/sim/sh64/cpu.h b/sim/sh64/cpu.h new file mode 100644 index 0000000..6e0d358 --- /dev/null +++ b/sim/sh64/cpu.h @@ -0,0 +1,302 @@ +/* CPU family header for sh64. + +THIS FILE IS MACHINE GENERATED WITH CGEN. + +Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + +This file is part of the GNU Simulators. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ + +#ifndef CPU_SH64_H +#define CPU_SH64_H + +/* Maximum number of instructions that are fetched at a time. + This is for LIW type instructions sets (e.g. m32r). */ +#define MAX_LIW_INSNS 1 + +/* Maximum number of instructions that can be executed in parallel. */ +#define MAX_PARALLEL_INSNS 1 + +/* CPU state information. */ +typedef struct { + /* Hardware elements. */ + struct { + /* Program counter */ + UDI h_pc; +#define GET_H_PC() CPU (h_pc) +#define SET_H_PC(x) \ +do { \ +{\ +CPU (h_ism) = ANDDI ((x), 1);\ +CPU (h_pc) = ANDDI ((x), INVDI (1));\ +}\ +;} while (0) + /* General purpose integer registers */ + DI h_gr[64]; +#define GET_H_GR(index) ((((index) == (63))) ? (0) : (CPU (h_gr[index]))) +#define SET_H_GR(index, x) \ +do { \ +if ((((index)) != (63))) {\ +CPU (h_gr[(index)]) = (x);\ +} else {\ +((void) 0); /*nop*/\ +}\ +;} while (0) + /* Control registers */ + DI h_cr[64]; +#define GET_H_CR(index) ((((index) == (0))) ? (ZEXTSIDI (CPU (h_sr))) : (CPU (h_cr[index]))) +#define SET_H_CR(index, x) \ +do { \ +if ((((index)) == (0))) {\ +CPU (h_sr) = (x);\ +} else {\ +CPU (h_cr[(index)]) = (x);\ +}\ +;} while (0) + /* Status register */ + SI h_sr; +#define GET_H_SR() CPU (h_sr) +#define SET_H_SR(x) (CPU (h_sr) = (x)) + /* Floating point status and control register */ + SI h_fpscr; +#define GET_H_FPSCR() CPU (h_fpscr) +#define SET_H_FPSCR(x) (CPU (h_fpscr) = (x)) + /* Single precision floating point registers */ + SF h_fr[64]; +#define GET_H_FR(a1) CPU (h_fr)[a1] +#define SET_H_FR(a1, x) (CPU (h_fr)[a1] = (x)) + /* Single precision floating point register pairs */ + DF h_fp[32]; +#define GET_H_FP(a1) CPU (h_fp)[a1] +#define SET_H_FP(a1, x) (CPU (h_fp)[a1] = (x)) + /* Branch target registers */ + DI h_tr[8]; +#define GET_H_TR(a1) CPU (h_tr)[a1] +#define SET_H_TR(a1, x) (CPU (h_tr)[a1] = (x)) + /* Current instruction set mode */ + BI h_ism; +#define GET_H_ISM() CPU (h_ism) +#define SET_H_ISM(x) \ +do { \ +cgen_rtx_error (current_cpu, "cannot set ism directly");\ +;} while (0) + } hardware; +#define CPU_CGEN_HW(cpu) (& (cpu)->cpu_data.hardware) +} SH64_CPU_DATA; + +/* Virtual regs. */ + +#define GET_H_GRC(index) ANDDI (CPU (h_gr[index]), ZEXTSIDI (0xffffffff)) +#define SET_H_GRC(index, x) \ +do { \ +CPU (h_gr[(index)]) = EXTSIDI ((x));\ +;} while (0) +#define GET_H_FRBIT() ANDSI (SRLSI (CPU (h_sr), 14), 1) +#define SET_H_FRBIT(x) \ +do { \ +CPU (h_sr) = ORSI (ANDSI (CPU (h_sr), (~ (((1) << (14))))), SLLSI ((x), 14));\ +;} while (0) +#define GET_H_SZBIT() ANDSI (SRLSI (CPU (h_sr), 13), 1) +#define SET_H_SZBIT(x) \ +do { \ +CPU (h_sr) = ORSI (ANDSI (CPU (h_sr), (~ (((1) << (13))))), SLLSI ((x), 13));\ +;} while (0) +#define GET_H_PRBIT() ANDSI (SRLSI (CPU (h_sr), 12), 1) +#define SET_H_PRBIT(x) \ +do { \ +CPU (h_sr) = ORSI (ANDSI (CPU (h_sr), (~ (((1) << (12))))), SLLSI ((x), 12));\ +;} while (0) +#define GET_H_SBIT() ANDSI (SRLSI (CPU (h_sr), 1), 1) +#define SET_H_SBIT(x) \ +do { \ +CPU (h_sr) = ORSI (ANDSI (CPU (h_sr), (~ (2))), SLLSI ((x), 1));\ +;} while (0) +#define GET_H_MBIT() ANDSI (SRLSI (CPU (h_sr), 9), 1) +#define SET_H_MBIT(x) \ +do { \ +CPU (h_sr) = ORSI (ANDSI (CPU (h_sr), (~ (((1) << (9))))), SLLSI ((x), 9));\ +;} while (0) +#define GET_H_QBIT() ANDSI (SRLSI (CPU (h_sr), 8), 1) +#define SET_H_QBIT(x) \ +do { \ +CPU (h_sr) = ORSI (ANDSI (CPU (h_sr), (~ (((1) << (8))))), SLLSI ((x), 8));\ +;} while (0) +#define GET_H_FV(index) CPU (h_fr[MULQI (ANDQI (index, 15), 4)]) +#define SET_H_FV(index, x) \ +do { \ +CPU (h_fr[MULQI (ANDQI ((index), 15), 4)]) = (x);\ +;} while (0) +#define GET_H_FMTX(index) CPU (h_fr[MULQI (ANDQI (index, 3), 16)]) +#define SET_H_FMTX(index, x) \ +do { \ +CPU (h_fr[MULQI (ANDQI ((index), 3), 16)]) = (x);\ +;} while (0) +#define GET_H_DR(index) SUBWORDDIDF (ORDI (SLLDI (ZEXTSIDI (SUBWORDSFSI (CPU (h_fr[index]))), 32), ZEXTSIDI (SUBWORDSFSI (CPU (h_fr[((index) + (1))]))))) +#define SET_H_DR(index, x) \ +do { \ +{\ +CPU (h_fr[(index)]) = SUBWORDSISF (SUBWORDDFSI ((x), 0));\ +CPU (h_fr[(((index)) + (1))]) = SUBWORDSISF (SUBWORDDFSI ((x), 1));\ +}\ +;} while (0) +#define GET_H_ENDIAN() sh64_endian (current_cpu) +#define SET_H_ENDIAN(x) \ +do { \ +cgen_rtx_error (current_cpu, "cannot alter target byte order mid-program");\ +;} while (0) +#define GET_H_FRC(index) CPU (h_fr[((((16) * (GET_H_FRBIT ()))) + (index))]) +#define SET_H_FRC(index, x) \ +do { \ +CPU (h_fr[((((16) * (GET_H_FRBIT ()))) + ((index)))]) = (x);\ +;} while (0) +#define GET_H_DRC(index) GET_H_DR (((((16) * (GET_H_FRBIT ()))) + (index))) +#define SET_H_DRC(index, x) \ +do { \ +SET_H_DR (((((16) * (GET_H_FRBIT ()))) + ((index))), (x));\ +;} while (0) +#define GET_H_XF(index) CPU (h_fr[((((16) * (NOTBI (GET_H_FRBIT ())))) + (index))]) +#define SET_H_XF(index, x) \ +do { \ +CPU (h_fr[((((16) * (NOTBI (GET_H_FRBIT ())))) + ((index)))]) = (x);\ +;} while (0) +#define GET_H_XD(index) GET_H_DR (((((16) * (NOTBI (GET_H_FRBIT ())))) + (index))) +#define SET_H_XD(index, x) \ +do { \ +SET_H_DR (((((16) * (NOTBI (GET_H_FRBIT ())))) + ((index))), (x));\ +;} while (0) +#define GET_H_FVC(index) CPU (h_fr[((((16) * (GET_H_FRBIT ()))) + (index))]) +#define SET_H_FVC(index, x) \ +do { \ +CPU (h_fr[((((16) * (GET_H_FRBIT ()))) + ((index)))]) = (x);\ +;} while (0) +#define GET_H_FPCCR() ORSI (ORSI (ORSI (CPU (h_fpscr), SLLSI (GET_H_PRBIT (), 19)), SLLSI (GET_H_SZBIT (), 20)), SLLSI (GET_H_FRBIT (), 21)) +#define SET_H_FPCCR(x) \ +do { \ +{\ +CPU (h_fpscr) = (x);\ +SET_H_PRBIT (ANDSI (SRLSI ((x), 19), 1));\ +SET_H_SZBIT (ANDSI (SRLSI ((x), 20), 1));\ +SET_H_FRBIT (ANDSI (SRLSI ((x), 21), 1));\ +}\ +;} while (0) +#define GET_H_GBR() SUBWORDDISI (CPU (h_gr[((UINT) 16)]), 1) +#define SET_H_GBR(x) \ +do { \ +CPU (h_gr[((UINT) 16)]) = EXTSIDI ((x));\ +;} while (0) +#define GET_H_PR() SUBWORDDISI (CPU (h_gr[((UINT) 18)]), 1) +#define SET_H_PR(x) \ +do { \ +CPU (h_gr[((UINT) 18)]) = EXTSIDI ((x));\ +;} while (0) +#define GET_H_MACL() SUBWORDDISI (CPU (h_gr[((UINT) 17)]), 1) +#define SET_H_MACL(x) \ +do { \ +CPU (h_gr[((UINT) 17)]) = ORDI (SLLDI (ZEXTSIDI (SUBWORDDISI (CPU (h_gr[((UINT) 17)]), 0)), 32), ZEXTSIDI ((x)));\ +;} while (0) +#define GET_H_MACH() SUBWORDDISI (CPU (h_gr[((UINT) 17)]), 0) +#define SET_H_MACH(x) \ +do { \ +CPU (h_gr[((UINT) 17)]) = ORDI (SLLDI (ZEXTSIDI ((x)), 32), ZEXTSIDI (SUBWORDDISI (CPU (h_gr[((UINT) 17)]), 1)));\ +;} while (0) +#define GET_H_TBIT() ANDBI (CPU (h_gr[((UINT) 19)]), 1) +#define SET_H_TBIT(x) \ +do { \ +CPU (h_gr[((UINT) 19)]) = ORDI (ANDDI (CPU (h_gr[((UINT) 19)]), INVDI (1)), ZEXTBIDI ((x)));\ +;} while (0) + +/* Cover fns for register access. */ +UDI sh64_h_pc_get (SIM_CPU *); +void sh64_h_pc_set (SIM_CPU *, UDI); +DI sh64_h_gr_get (SIM_CPU *, UINT); +void sh64_h_gr_set (SIM_CPU *, UINT, DI); +SI sh64_h_grc_get (SIM_CPU *, UINT); +void sh64_h_grc_set (SIM_CPU *, UINT, SI); +DI sh64_h_cr_get (SIM_CPU *, UINT); +void sh64_h_cr_set (SIM_CPU *, UINT, DI); +SI sh64_h_sr_get (SIM_CPU *); +void sh64_h_sr_set (SIM_CPU *, SI); +SI sh64_h_fpscr_get (SIM_CPU *); +void sh64_h_fpscr_set (SIM_CPU *, SI); +BI sh64_h_frbit_get (SIM_CPU *); +void sh64_h_frbit_set (SIM_CPU *, BI); +BI sh64_h_szbit_get (SIM_CPU *); +void sh64_h_szbit_set (SIM_CPU *, BI); +BI sh64_h_prbit_get (SIM_CPU *); +void sh64_h_prbit_set (SIM_CPU *, BI); +BI sh64_h_sbit_get (SIM_CPU *); +void sh64_h_sbit_set (SIM_CPU *, BI); +BI sh64_h_mbit_get (SIM_CPU *); +void sh64_h_mbit_set (SIM_CPU *, BI); +BI sh64_h_qbit_get (SIM_CPU *); +void sh64_h_qbit_set (SIM_CPU *, BI); +SF sh64_h_fr_get (SIM_CPU *, UINT); +void sh64_h_fr_set (SIM_CPU *, UINT, SF); +DF sh64_h_fp_get (SIM_CPU *, UINT); +void sh64_h_fp_set (SIM_CPU *, UINT, DF); +SF sh64_h_fv_get (SIM_CPU *, UINT); +void sh64_h_fv_set (SIM_CPU *, UINT, SF); +SF sh64_h_fmtx_get (SIM_CPU *, UINT); +void sh64_h_fmtx_set (SIM_CPU *, UINT, SF); +DF sh64_h_dr_get (SIM_CPU *, UINT); +void sh64_h_dr_set (SIM_CPU *, UINT, DF); +DI sh64_h_tr_get (SIM_CPU *, UINT); +void sh64_h_tr_set (SIM_CPU *, UINT, DI); +BI sh64_h_endian_get (SIM_CPU *); +void sh64_h_endian_set (SIM_CPU *, BI); +BI sh64_h_ism_get (SIM_CPU *); +void sh64_h_ism_set (SIM_CPU *, BI); +SF sh64_h_frc_get (SIM_CPU *, UINT); +void sh64_h_frc_set (SIM_CPU *, UINT, SF); +DF sh64_h_drc_get (SIM_CPU *, UINT); +void sh64_h_drc_set (SIM_CPU *, UINT, DF); +SF sh64_h_xf_get (SIM_CPU *, UINT); +void sh64_h_xf_set (SIM_CPU *, UINT, SF); +DF sh64_h_xd_get (SIM_CPU *, UINT); +void sh64_h_xd_set (SIM_CPU *, UINT, DF); +SF sh64_h_fvc_get (SIM_CPU *, UINT); +void sh64_h_fvc_set (SIM_CPU *, UINT, SF); +SI sh64_h_fpccr_get (SIM_CPU *); +void sh64_h_fpccr_set (SIM_CPU *, SI); +SI sh64_h_gbr_get (SIM_CPU *); +void sh64_h_gbr_set (SIM_CPU *, SI); +SI sh64_h_pr_get (SIM_CPU *); +void sh64_h_pr_set (SIM_CPU *, SI); +SI sh64_h_macl_get (SIM_CPU *); +void sh64_h_macl_set (SIM_CPU *, SI); +SI sh64_h_mach_get (SIM_CPU *); +void sh64_h_mach_set (SIM_CPU *, SI); +BI sh64_h_tbit_get (SIM_CPU *); +void sh64_h_tbit_set (SIM_CPU *, BI); + +/* These must be hand-written. */ +extern CPUREG_FETCH_FN sh64_fetch_register; +extern CPUREG_STORE_FN sh64_store_register; + +typedef struct { + int empty; +} MODEL_SH5_DATA; + +/* Collection of various things for the trace handler to use. */ + +typedef struct trace_record { + IADDR pc; + /* FIXME:wip */ +} TRACE_RECORD; + +#endif /* CPU_SH64_H */ |