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2002-06-182002-06-18 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-2/+13
* mdmx.c (SD_): Delete. (Unpredictable): Re-define, for now, to directly invoke unpredictable_action(). (mdmx_acc_op): Fix error in .ob immediate handling.
2002-06-18* interp.c (sim_firmware_command): Initialize `address'.Andrew Cagney2-1/+8
2002-06-16Import current --enable-gdb-build-warnings.Andrew Cagney2-175/+228
2002-06-142002-06-14 Chris Demetriou <cgd@broadcom.com>Chris Demetriou8-4/+475
Ed Satterthwaite <ehs@broadcom.com> * mips3d.igen: New file which contains MIPS-3D ASE instructions. * Makefile.in (IGEN_INCLUDE): Add mips3d.igen. * mips.igen: Include mips3d.igen. (mips3d): New model name for MIPS-3D ASE instructions. (CVT.W.fmt): Don't use this instruction for word (source) format instructions. * cp1.c (fp_binary_r, fp_add_r, fp_mul_r, fpu_inv1, fpu_inv1_32) (fpu_inv1_64, fp_recip1, fp_recip2, fpu_inv_sqrt1, fpu_inv_sqrt1_32) (fpu_inv_sqrt1_64, fp_rsqrt1, fp_rsqrt2): New functions. (NR_FRAC_GUARD, IMPLICIT_1): New macros. * sim-main.h (fmt_pw, CompareAbs, AddR, MultiplyR, Recip1, Recip2) (RSquareRoot1, RSquareRoot2): New macros. (fp_add_r, fp_mul_r, fp_recip1, fp_recip2, fp_rsqrt1) (fp_rsqrt2): New functions. * configure.in: Add MIPS-3D support to mipsisa64 simulator. * configure: Regenerate.
2002-06-14fix attribution in previous changelog entryChris Demetriou1-0/+1
2002-06-142002-06-13 Chris Demetriou <cgd@broadcom.com>Chris Demetriou4-13/+362
* cp1.c (FP_PS_upper, FP_PS_lower, FP_PS_cat, FPQNaN_PS): New macros. (value_fpr, store_fpr, fp_cmp, fp_unary, fp_binary, fp_mac) (fp_inv_sqrt, fpu_format_name): Add paired-single support. (convert): Note that this function is not used for paired-single format conversions. (ps_lower, ps_upper, pack_ps, convert_ps): New functions. * mips.igen (FMT, MOVtf.fmt): Add paired-single support. (check_fmt_p): Enable paired-single support. (ALNV.PS, CVT.PS.S, CVT.S.PL, CVT.S.PU, PLL.PS, PLU.PS, PUL.PS) (PUU.PS): New instructions. (CVT.S.fmt): Don't use this instruction for paired-single format destinations. * sim-main.h (FP_formats): New value 'fmt_ps.' (ps_lower, ps_upper, pack_ps, convert_ps): New prototypes. (PSLower, PSUpper, PackPS, ConvertPS): New macros.
2002-06-122002-06-12 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-41/+46
* mips.igen: Fix formatting of function calls in many FP operations.
2002-06-122002-06-12 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-4/+19
* mips.igen (MOVN, MOVZ): Trace result. (TNEI): Print "tnei" as the opcode name in traces. (CEIL.W): Add disassembly string for traces. (RSQRT.fmt): Make location of disassembly string consistent with other instructions.
2002-06-122002-06-12 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-10/+4
* mips.igen (X): Delete unused function.
2002-06-09Move include/callback.h and include/remote-sim.h to include/gdb/.Andrew Cagney2-2/+6
Update accordingly.
2002-06-082002-06-07 Chris Demetriou <cgd@broadcom.com>Chris Demetriou4-74/+315
Ed Satterthwaite <ehs@broadcom.com> * cp1.c (inner_mac, fp_mac, inner_rsqrt, fp_inv_sqrt) (fp_rsqrt, fp_madd, fp_msub, fp_nmadd, fp_nmsub): New functions. * sim-main.h (fp_rsqrt, fp_madd, fp_msub, fp_nmadd) (fp_nmsub): New prototypes. (RSquareRoot, MultiplyAdd, MultiplySub, NegMultiplyAdd) (NegMultiplySub): New defines. * mips.igen (RSQRT.fmt): Use RSquareRoot(). (MADD.D, MADD.S): Replace with... (MADD.fmt): New instruction. (MSUB.D, MSUB.S): Replace with... (MSUB.fmt): New instruction. (NMADD.D, NMADD.S): Replace with... (NMADD.fmt): New instruction. (NMSUB.D, MSUB.S): Replace with... (NMSUB.fmt): New instruction.
2002-06-072002-06-07 Chris Demetriou <cgd@broadcom.com>Chris Demetriou3-43/+93
Ed Satterthwaite <ehs@broadcom.com> * cp1.c: Fix more comment spelling and formatting. (value_fcr, store_fcr): Use fenr_FS rather than hard-coding value. (denorm_mode): New function. (fpu_unary, fpu_binary): Round results after operation, collect status from rounding operations, and update the FCSR. (convert): Collect status from integer conversions and rounding operations, and update the FCSR. Adjust NaN values that result from conversions. Convert to use sim_io_eprintf rather than fprintf, and remove some debugging code. * cp1.h (fenr_FS): New define.
2002-06-072002-06-07 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-39/+43
* cp1.c (convert): Remove unusable debugging code, and move MIPS rounding mode to sim FP rounding mode flag conversion code into... (rounding_mode): New function.
2002-06-072002-06-07 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-21/+12
* cp1.c: Clean up formatting of a few comments. (value_fpr): Reformat switch statement.
2002-06-072002-06-06 Chris Demetriou <cgd@broadcom.com>Chris Demetriou5-311/+464
Ed Satterthwaite <ehs@broadcom.com> * cp1.h: New file. * sim-main.h: Include cp1.h. (SETFCC, GETFCC, IR, UF, OF, DX, IO, UO, FP_FLAGS, FP_ENABLE) (FP_CAUSE, GETFS, FP_RM_NEAREST, FP_RM_TOZERO, FP_RM_TOPINF) (FP_RM_TOMINF, GETRM): Remove. Moved to cp1.h. (FP_FS, FP_MASK_RM, FP_SH_RM, Nan, Less, Equal): Remove. (value_fcr, store_fcr, test_fcsr, fp_cmp): New prototypes. (ValueFCR, StoreFCR, TestFCSR, Compare): New macros. * cp1.c: Don't include sim-fpu.h; already included by sim-main.h. Clean up formatting of some comments. (NaN, Equal, Less): Remove. (test_fcsr, value_fcr, store_fcr, update_fcsr, fp_test) (fp_cmp): New functions. * mips.igen (do_c_cond_fmt): Remove. (C.cond.fmta, C.cond.fmtb): Replace uses of do_c_cond_fmt_a with Compare. Add result tracing. (CxC1): Remove, replace with... (CFC1a, CFC1b, CFC1c, CTC1a, CTC1b, CTC1c): New instructions. (DMxC1): Remove, replace with... (DMFC1a, DMFC1b, DMTC1a, DMTC1b): New instructions. (MxC1): Remove, replace with... (MFC1a, MFC1b, MTC1a, MTC1b): New instructions.
2002-06-042002-06-04 Chris Demetriou <cgd@broadcom.com>Chris Demetriou4-28/+40
* 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.
2002-06-042002-06-04 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-0/+27
* cp1.c: Add an FSF Copyright notice to this file.
2002-06-042002-06-04 Chris Demetriou <cgd@broadcom.com>Chris Demetriou3-407/+130
Ed Satterthwaite <ehs@broadcom.com> * cp1.c (Infinity): Remove. * sim-main.h (Infinity): Likewise. * cp1.c (fp_unary, fp_binary): New functions. (fp_abs, fp_neg, fp_add, fp_sub, fp_mul, fp_div, fp_recip) (fp_sqrt): New functions, implemented in terms of the above. (AbsoluteValue, Negate, Add, Sub, Multiply, Divide) (Recip, SquareRoot): Remove (replaced by functions above). * sim-main.h (fp_abs, fp_neg, fp_add, fp_sub, fp_mul, fp_div) (fp_recip, fp_sqrt): New prototypes. (AbsoluteValue, Negate, Add, Sub, Multiply, Divide) (Recip, SquareRoot): Replace prototypes with #defines which invoke the functions above.
2002-06-042002-06-03 Chris Demetriou <cgd@broadcom.com>Chris Demetriou3-30/+42
* sim-main.h (Nan, Infinity, Less, Equal, AbsoluteValue, Negate) (Add, Sub, Multiply, Divide, Recip, SquareRoot): Move lower in file, remove PARAMS from prototypes. (value_fpr, store_fpr, convert): Likewise. Use SIM_STATE to provide simulator state arguments. (ValueFPR, StoreFPR, Convert): Move lower in file. Use SIM_ARGS to pass simulator state arguments. * cp1.c (SD): Redefine as CPU_STATE(cpu). (store_fpr, convert): Remove 'sd' argument. (value_fpr): Likewise. Convert to use 'SD' instead.
2002-06-042002-06-03 Chris Demetriou <cgd@broadcom.com>Chris Demetriou3-146/+5
* cp1.c (Min, Max): Remove #if 0'd functions. * sim-main.h (Min, Max): Remove.
2002-06-032002-06-03 Chris Demetriou <cgd@broadcom.com>Chris Demetriou4-34/+40
* cp1.c: fix formatting of switch case and default labels. * interp.c: Likewise. * sim-main.c: Likewise.
2002-06-032002-06-03 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-24/+30
* cp1.c: Clean up comments which describe FP formats. (FPQNaN_DOUBLE, FPQNaN_LONG): Generate using UNSIGNED64.
2002-06-032002-06-03 Chris Demetriou <cgd@broadcom.com>Chris Demetriou9-19/+316
Ed Satterthwaite <ehs@broadcom.com> * configure.in (mipsisa64sb1*-*-*): New target for supporting Broadcom SiByte SB-1 processor configurations. * configure: Regenerate. * sb1.igen: New file. * mips.igen: Include sb1.igen. (sb1): New model. * Makefile.in (IGEN_INCLUDE): Add sb1.igen. * mdmx.igen: Add "sb1" model to all appropriate functions and instructions. * mdmx.c (AbsDiffOB, AvgOB, AccAbsDiffOB): New functions. (ob_func, ob_acc): Reference the above. (qh_acc): Adjust to keep the same size as ob_acc. * sim-main.h (status_SBX, MX_VECT_ABSD, MX_VECT_AVG, MX_AbsDiff) (MX_Avg, MX_VECT_ABSDA, MX_AbsDiffC): New macros.
2002-06-032002-06-03 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-0/+5
* Makefile.in (IGEN_INCLUDE): Add mdmx.igen.
2002-06-022002-06-02 Chris Demetriou <cgd@broadcom.com>Chris Demetriou6-0/+2154
Ed Satterthwaite <ehs@broadcom.com> * mips.igen (mdmx): New (pseudo-)model. * mdmx.c, mdmx.igen: New files. * Makefile.in (SIM_OBJS): Add mdmx.o. * sim-main.h (MDMX_accumulator, MX_fmtsel, signed24, signed48): New typedefs. (ACC, MX_Add, MX_AddA, MX_AddL, MX_And, MX_C_EQ, MX_C_LT, MX_Comp) (MX_FMT_OB, MX_FMT_QH, MX_Max, MX_Min, MX_Msgn, MX_Mul, MX_MulA) (MX_MulL, MX_MulS, MX_MulSL, MX_Nor, MX_Or, MX_Pick, MX_RAC) (MX_RAC_H, MX_RAC_L, MX_RAC_M, MX_RNAS, MX_RNAU, MX_RND_AS) (MX_RND_AU, MX_RND_ES, MX_RND_EU, MX_RND_ZS, MX_RND_ZU, MX_RNES) (MX_RNEU, MX_RZS, MX_RZU, MX_SHFL, MX_ShiftLeftLogical) (MX_ShiftRightArith, MX_ShiftRightLogical, MX_Sub, MX_SubA, MX_SubL) (MX_VECT_ADD, MX_VECT_ADDA, MX_VECT_ADDL, MX_VECT_AND) (MX_VECT_MAX, MX_VECT_MIN, MX_VECT_MSGN, MX_VECT_MUL, MX_VECT_MULA) (MX_VECT_MULL, MX_VECT_MULS, MX_VECT_MULSL, MX_VECT_NOR) (MX_VECT_OR, MX_VECT_SLL, MX_VECT_SRA, MX_VECT_SRL, MX_VECT_SUB) (MX_VECT_SUBA, MX_VECT_SUBL, MX_VECT_XOR, MX_WACH, MX_WACL, MX_Xor) (SIM_ARGS, SIM_STATE, UnpredictableResult, fmt_mdmx, ob_fmtsel) (qh_fmtsel): New macros. (_sim_cpu): New member "acc". (mdmx_acc_op, mdmx_cc_op, mdmx_cpr_op, mdmx_pick_op, mdmx_rac_op) (mdmx_round_op, mdmx_shuffle, mdmx_wach, mdmx_wacl): New functions.
2002-05-01[ common/ChangeLog ]Chris Demetriou3-2/+7
2002-05-01 Chris Demetriou <cgd@broadcom.com> * callback.c: Use 'deprecated' rather than 'depreciated.' [ igen/ChangeLog ] 2002-05-01 Chris Demetriou <cgd@broadcom.com> * igen.c: Use 'deprecated' rather than 'depreciated.' [ mips/ChangeLog ] 2002-05-01 Chris Demetriou <cgd@broadcom.com> * interp.c: Use 'deprecated' rather than 'depreciated.' * sim-main.h: Likewise.
2002-05-012002-05-01 Chris Demetriou <cgd@broadcom.com>Chris Demetriou5-26/+153
* cp1.c (store_fpr): Remove #ifdef'd out call to UndefinedResult which wouldn't compile anyway. * sim-main.h (unpredictable_action): New function prototype. (Unpredictable): Define to call igen function unpredictable(). (NotWordValue): New macro to call igen function not_word_value(). (UndefinedResult): Remove. * interp.c (undefined_result): Remove. (unpredictable_action): New function. * mips.igen (not_word_value, unpredictable): New functions. (ADD, ADDI, do_addiu, do_addu, BGEZAL, BGEZALL, BLTZAL, BLTZALL) (CLO, CLZ, MADD, MADDU, MSUB, MSUBU, MUL, do_mult, do_multu) (do_sra, do_srav, do_srl, do_srlv, SUB, do_subu): Invoke NotWordValue() to check for unpredictable inputs, then Unpredictable() to handle them.
2002-04-252002-02-24 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-4/+8
* mips.igen: Fix formatting of calls to Unpredictable().
2002-04-20Revert previous change.Andrew Cagney2-4/+4
2002-04-18* interp.c (sim_open): Disable chunk of code that wrote code inAlexandre Oliva2-0/+9
vector table entries.
2002-03-202002-03-19 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-20/+6
* cp1.c (FP_S_s, FP_D_s, FP_S_be, FP_D_be, FP_S_e, FP_D_e, FP_S_f) (FP_D_f, FP_S_fb, FP_D_fb, FPINF_SINGLE, FPINF_DOUBLE): Remove unused definitions.
2002-03-202002-03-19 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-547/+627
* cp1.c: Fix many formatting issues.
2002-03-202002-03-19 Chris G. Demetriou <cgd@broadcom.com>Chris Demetriou2-35/+88
* cp1.c (fpu_format_name): New function to replace... (DOFMT): This. Delete, and update all callers. (fpu_rounding_mode_name): New function to replace... (RMMODE): This. Delete, and update all callers.
2002-03-202002-03-19 Chris G. Demetriou <cgd@broadcom.com>Chris Demetriou4-1069/+1104
* interp.c: Move FPU support routines from here to... * cp1.c: Here. New file. * Makefile.in (SIM_OBJS): Add cp1.o to object list. (cp1.o): New target.
2002-03-122002-03-12 Chris Demetriou <cgd@broadcom.com>Chris Demetriou4-19/+606
* configure.in (mipsisa32*-*-*, mipsisa64*-*-*): New targets. * mips.igen (mips32, mips64): New models, add to all instructions and functions as appropriate. (loadstore_ea, check_u64): New variant for model mips64. (check_fmt_p): New variant for models mipsV and mips64, remove mipsV model marking fro other variant. (SLL) Rename to... (SLLa) this. (CLO, CLZ, MADD, MADDU, MSUB, MSUBU, MUL, SLLb): New instructions for mips32 and mips64. (DCLO, DCLZ): New instructions for mips64.
2002-03-082002-03-07 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-6/+12
* mips.igen (BREAK, LUI, ORI, SYSCALL, XORI): Print immediate or code as a hex value with the "%#lx" format. (ANDI): Likewise, and fix printed instruction name.
2002-03-062002-03-05 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-0/+8
* sim-main.h (UndefinedResult, Unpredictable): New macros which currently do nothing.
2002-03-062002-03-05 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-2/+34
* sim-main.h (status_UX, status_SX, status_KX, status_TS) (status_PX, status_MX, status_CU0, status_CU1, status_CU2) (status_CU3): New definitions. * sim-main.h (ExceptionCause): Add new values for MIPS32 and MIPS64: MDMX, MCheck, CacheErr. Update comments for DebugBreakPoint and NMIReset to note their status in MIPS32 and MIPS64. (SignalExceptionMDMX, SignalExceptionWatch, SignalExceptionMCheck) (SignalExceptionCacheErr): New exception macros.
2002-03-062002-03-05 Chris Demetriou <cgd@broadcom.com>Chris Demetriou3-3/+12
* mips.igen (check_fpu): Enable check for coprocessor 1 usability. * sim-main.h (COP_Usable): Define, but for now coprocessor 1 is always enabled. (SignalExceptionCoProcessorUnusable): Take as argument the unusable coprocessor number.
2002-03-05fix month on 4 of my recent entries (*sigh*)Chris Demetriou1-4/+4
2002-03-052002-03-05 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-19/+23
* mips.igen: Fix formatting of all SignalException calls.
2002-03-052002-02-05 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-9/+4
* sim-main.h (SIGNEXTEND): Remove.
2002-03-052002-02-04 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-5/+6
* mips.igen: Remove gencode comment from top of file, fix spelling in another comment.
2002-03-052002-02-04 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-132/+115
* mips.igen (check_fmt, check_fmt_p): New functions to check whether specific floating point formats are usable. (ABS.fmt, ADD.fmt, CEIL.L.fmt, CEIL.W, DIV.fmt, FLOOR.L.fmt) (FLOOR.W.fmt, MOV.fmt, MUL.fmt, NEG.fmt, RECIP.fmt, ROUND.L.fmt) (ROUND.W.fmt, RSQRT.fmt, SQRT.fmt, SUB.fmt, TRUNC.L.fmt, TRUNC.W): Use the new functions. (do_c_cond_fmt): Remove format checks... (C.cond.fmta, C.cond.fmtb): And move them into all callers.
2002-03-042002-02-03 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-52/+56
* mips.igen: Fix formatting of check_fpu calls.
2002-03-042002-03-03 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-1/+5
* mips.igen (FLOOR.L.fmt): Store correct destination register.
2002-03-042002-03-03 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-12/+16
* mips.igen: Remove whitespace at end of lines.
2002-03-032002-03-02 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-16/+45
* mips.igen (loadstore_ea): New function to do effective address calculations. (do_load, do_load_left, do_load_right, LL, LDD, PREF, do_store, do_store_left, do_store_right, SC, SCD, PREFX, SWC1, SWXC1, CACHE): Use loadstore_ea to do effective address computations.
2002-03-032002-03-02 Chris Demetriou <cgd@broadcom.com>Chris Demetriou3-8/+13
* interp.c (load_word): Use EXTEND32 rather than SIGNEXTEND. * mips.igen (LL, CxC1, MxC1): Likewise.
2002-03-032002-03-02 Chris Demetriou <cgd@broadcom.com>Chris Demetriou2-276/+145
* mips.igen (LL, LLD, PREF, SC, SCD, ABS.fmt, ADD.fmt, CEIL.L.fmt, CEIL.W, CVT.D.fmt, CVT.L.fmt, CVT.S.fmt, CVT.W.fmt, DIV.fmt, FLOOR.L.fmt, FLOOR.W.fmt, MADD.D, MADD.S, MOV.fmt, MOVtf.fmt, MSUB.D, MSUB.S, MUL.fmt, NEG.fmt, NMADD.D, NMADD.S, NMSUB.D, NMSUB.S, PREFX, RECIP.fmt, ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt, SQRT.fmt, SUB.fmt, SWC1, SWXC1, TRUNC.L.fmt, TRUNC.W, CACHE): Don't split opcode fields by hand, use the opcode field values provided by igen.
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