From ee7254b0cc380b91b93231b21fe5b40247180627 Mon Sep 17 00:00:00 2001 From: Chris Demetriou Date: Tue, 4 Jun 2002 22:38:41 +0000 Subject: 2002-06-04 Chris Demetriou * sim-main.h (FGRIDX): Remove, replace all uses with... (FGR_BASE): New macro. (FP0_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): New macros. (_sim_cpu): Move 'fgr' member to be right before 'fpr_state' member. (NR_FGR, FGR): Likewise. * interp.c: Replace all uses of FGRIDX with FGR_BASE. * mips.igen: Likewise. --- sim/mips/ChangeLog | 10 ++++++++++ sim/mips/interp.c | 20 ++++++++++---------- sim/mips/mips.igen | 10 +++++----- sim/mips/sim-main.h | 28 +++++++++++++++------------- 4 files changed, 40 insertions(+), 28 deletions(-) (limited to 'sim/mips') diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog index 95b20ba..771edae 100644 --- a/sim/mips/ChangeLog +++ b/sim/mips/ChangeLog @@ -1,5 +1,15 @@ 2002-06-04 Chris Demetriou + * sim-main.h (FGRIDX): Remove, replace all uses with... + (FGR_BASE): New macro. + (FP0_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): New macros. + (_sim_cpu): Move 'fgr' member to be right before 'fpr_state' member. + (NR_FGR, FGR): Likewise. + * interp.c: Replace all uses of FGRIDX with FGR_BASE. + * mips.igen: Likewise. + +2002-06-04 Chris Demetriou + * cp1.c: Add an FSF Copyright notice to this file. 2002-06-04 Chris Demetriou diff --git a/sim/mips/interp.c b/sim/mips/interp.c index 35016e3..8cc6318 100644 --- a/sim/mips/interp.c +++ b/sim/mips/interp.c @@ -575,7 +575,7 @@ sim_open (kind, cb, abfd, argv) { if (rn < 32) cpu->register_widths[rn] = WITH_TARGET_WORD_BITSIZE; - else if ((rn >= FGRIDX) && (rn < (FGRIDX + NR_FGR))) + else if ((rn >= FGR_BASE) && (rn < (FGR_BASE + NR_FGR))) cpu->register_widths[rn] = WITH_TARGET_FLOATING_POINT_BITSIZE; else if ((rn >= 33) && (rn <= 37)) cpu->register_widths[rn] = WITH_TARGET_WORD_BITSIZE; @@ -849,26 +849,26 @@ sim_store_register (sd,rn,memory,length) - if (rn >= FGRIDX && rn < FGRIDX + NR_FGR) + if (rn >= FGR_BASE && rn < FGR_BASE + NR_FGR) { - cpu->fpr_state[rn - FGRIDX] = fmt_uninterpreted; + cpu->fpr_state[rn - FGR_BASE] = fmt_uninterpreted; if (cpu->register_widths[rn] == 32) { if (length == 8) { - cpu->fgr[rn - FGRIDX] = + cpu->fgr[rn - FGR_BASE] = (unsigned32) T2H_8 (*(unsigned64*)memory); return 8; } else { - cpu->fgr[rn - FGRIDX] = T2H_4 (*(unsigned32*)memory); + cpu->fgr[rn - FGR_BASE] = T2H_4 (*(unsigned32*)memory); return 4; } } else { - cpu->fgr[rn - FGRIDX] = T2H_8 (*(unsigned64*)memory); + cpu->fgr[rn - FGR_BASE] = T2H_8 (*(unsigned64*)memory); return 8; } } @@ -921,25 +921,25 @@ sim_fetch_register (sd,rn,memory,length) /* Any floating point register */ - if (rn >= FGRIDX && rn < FGRIDX + NR_FGR) + if (rn >= FGR_BASE && rn < FGR_BASE + NR_FGR) { if (cpu->register_widths[rn] == 32) { if (length == 8) { *(unsigned64*)memory = - H2T_8 ((unsigned32) (cpu->fgr[rn - FGRIDX])); + H2T_8 ((unsigned32) (cpu->fgr[rn - FGR_BASE])); return 8; } else { - *(unsigned32*)memory = H2T_4 (cpu->fgr[rn - FGRIDX]); + *(unsigned32*)memory = H2T_4 (cpu->fgr[rn - FGR_BASE]); return 4; } } else { - *(unsigned64*)memory = H2T_8 (cpu->fgr[rn - FGRIDX]); + *(unsigned64*)memory = H2T_8 (cpu->fgr[rn - FGR_BASE]); return 8; } } diff --git a/sim/mips/mips.igen b/sim/mips/mips.igen index b282602..874b685 100644 --- a/sim/mips/mips.igen +++ b/sim/mips/mips.igen @@ -4058,11 +4058,11 @@ if (X) { if (SizeFGR() == 64) - PENDING_FILL((FS + FGRIDX),GPR[RT]); + PENDING_FILL((FS + FGR_BASE),GPR[RT]); else if ((FS & 0x1) == 0) { - PENDING_FILL(((FS + 1) + FGRIDX),VH4_8(GPR[RT])); - PENDING_FILL((FS + FGRIDX),VL4_8(GPR[RT])); + PENDING_FILL(((FS + 1) + FGR_BASE),VH4_8(GPR[RT])); + PENDING_FILL((FS + FGR_BASE),VL4_8(GPR[RT])); } } else @@ -4264,10 +4264,10 @@ sim_io_eprintf (SD, "Warning: PC 0x%lx: MTC1 not DMTC1 with 64 bit regs\n", (long) CIA); - PENDING_FILL ((FS + FGRIDX), (SET64HI(0xDEADC0DE) | VL4_8(GPR[RT]))); + PENDING_FILL ((FS + FGR_BASE), (SET64HI(0xDEADC0DE) | VL4_8(GPR[RT]))); } else - PENDING_FILL ((FS + FGRIDX), VL4_8(GPR[RT])); + PENDING_FILL ((FS + FGR_BASE), VL4_8(GPR[RT])); } else /*MFC1*/ PENDING_FILL (RT, EXTEND32 (FGR[FS])); diff --git a/sim/mips/sim-main.h b/sim/mips/sim-main.h index 8087a3a..0c3d17b 100644 --- a/sim/mips/sim-main.h +++ b/sim/mips/sim-main.h @@ -254,10 +254,10 @@ memset (&(CPU)->pending, 0, sizeof ((CPU)->pending)) /* For backward compatibility */ #define PENDING_FILL(R,VAL) \ do { \ - if ((R) >= FGRIDX && (R) < FGRIDX + NR_FGR) \ + if ((R) >= FGR_BASE && (R) < FGR_BASE + NR_FGR) \ { \ - PENDING_SCHED(FGR[(R) - FGRIDX], VAL, 1, -1); \ - PENDING_SCHED(FPR_STATE[(R) - FGRIDX], fmt_uninterpreted, 1, -1); \ + PENDING_SCHED(FGR[(R) - FGR_BASE], VAL, 1, -1); \ + PENDING_SCHED(FPR_STATE[(R) - FGR_BASE], fmt_uninterpreted, 1, -1); \ } \ else \ PENDING_SCHED(GPR[(R)], VAL, 1, -1); \ @@ -350,7 +350,9 @@ struct _sim_cpu { #define LAST_EMBED_REGNUM (89) #define NUM_REGS (LAST_EMBED_REGNUM + 1) - +#define FP0_REGNUM 38 /* Floating point register 0 (single float) */ +#define FCRCS_REGNUM 70 /* FP control/status */ +#define FCRIR_REGNUM 71 /* FP implementation/revision */ #endif @@ -366,15 +368,6 @@ struct _sim_cpu { #define GPR (®ISTERS[0]) #define GPR_SET(N,VAL) (REGISTERS[(N)] = (VAL)) - /* While space is allocated for the floating point registers in the - main registers array, they are stored separatly. This is because - their size may not necessarily match the size of either the - general-purpose or system specific registers */ -#define NR_FGR (32) -#define FGRIDX (38) - fp_word fgr[NR_FGR]; -#define FGR ((CPU)->fgr) - #define LO (REGISTERS[33]) #define HI (REGISTERS[34]) #define PCIDX 37 @@ -427,6 +420,15 @@ struct _sim_cpu { #define COP0_GPR ((CPU)->cop0_gpr) #define COP0_BADVADDR ((unsigned32)(COP0_GPR[8])) + /* While space is allocated for the floating point registers in the + main registers array, they are stored separatly. This is because + their size may not necessarily match the size of either the + general-purpose or system specific registers. */ +#define NR_FGR (32) +#define FGR_BASE FP0_REGNUM + fp_word fgr[NR_FGR]; +#define FGR ((CPU)->fgr) + /* Keep the current format state for each register: */ FP_formats fpr_state[32]; #define FPR_STATE ((CPU)->fpr_state) -- cgit v1.1