+2002-06-02 Chris Demetriou <cgd@broadcom.com>
+ 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 Chris Demetriou <cgd@broadcom.com>
+
+ * interp.c: Use 'deprecated' rather than 'depreciated.'
+ * sim-main.h: Likewise.
+
+2002-05-01 Chris Demetriou <cgd@broadcom.com>
+
+ * 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.
+
+2002-02-24 Chris Demetriou <cgd@broadcom.com>
+
+ * mips.igen: Fix formatting of calls to Unpredictable().
+
+2002-04-20 Andrew Cagney <ac131313@redhat.com>
+
+ * interp.c (sim_open): Revert previous change.
+
+2002-04-18 Alexandre Oliva <aoliva@redhat.com>
+
+ * interp.c (sim_open): Disable chunk of code that wrote code in
+ vector table entries.
+
+2002-03-19 Chris Demetriou <cgd@broadcom.com>
+
+ * 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.
+
+2002-03-19 Chris Demetriou <cgd@broadcom.com>
+
+ * cp1.c: Fix many formatting issues.
+
+2002-03-19 Chris G. Demetriou <cgd@broadcom.com>
+
+ * 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.
+
+2002-03-19 Chris G. Demetriou <cgd@broadcom.com>
+
+ * 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.
+
+2002-03-12 Chris Demetriou <cgd@broadcom.com>
+
+ * 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.
+
+2002-03-07 Chris Demetriou <cgd@broadcom.com>
+
+ * 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.
+
+2002-03-05 Chris Demetriou <cgd@broadcom.com>
+
+ * sim-main.h (UndefinedResult, Unpredictable): New macros
+ which currently do nothing.
+
+2002-03-05 Chris Demetriou <cgd@broadcom.com>
+
+ * 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.
+
+2002-03-05 Chris Demetriou <cgd@broadcom.com>
+
+ * 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.
+
+2002-03-05 Chris Demetriou <cgd@broadcom.com>
+
+ * mips.igen: Fix formatting of all SignalException calls.
+
+2002-03-05 Chris Demetriou <cgd@broadcom.com>
+
+ * sim-main.h (SIGNEXTEND): Remove.
+
+2002-03-04 Chris Demetriou <cgd@broadcom.com>
+
+ * mips.igen: Remove gencode comment from top of file, fix
+ spelling in another comment.
+
+2002-03-04 Chris Demetriou <cgd@broadcom.com>
+
+ * 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.
+
+2002-03-03 Chris Demetriou <cgd@broadcom.com>
+
+ * mips.igen: Fix formatting of check_fpu calls.
+
+2002-03-03 Chris Demetriou <cgd@broadcom.com>
+
+ * mips.igen (FLOOR.L.fmt): Store correct destination register.
+
+2002-03-03 Chris Demetriou <cgd@broadcom.com>
+
+ * mips.igen: Remove whitespace at end of lines.
+
+2002-03-02 Chris Demetriou <cgd@broadcom.com>
+
+ * 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.
+
+2002-03-02 Chris Demetriou <cgd@broadcom.com>
+
+ * interp.c (load_word): Use EXTEND32 rather than SIGNEXTEND.
+ * mips.igen (LL, CxC1, MxC1): Likewise.
+
+2002-03-02 Chris Demetriou <cgd@broadcom.com>
+
+ * 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.
+
+2002-03-01 Chris Demetriou <cgd@broadcom.com>
+
+ * mips.igen (do_divu): Fix spacing.
+
+ * mips.igen (do_dsllv): Move to be right before DSLLV,
+ to match the rest of the do_<shift> functions.
+
+2002-03-01 Chris Demetriou <cgd@broadcom.com>
+
+ * mips.igen (do_dsll, do_dsllv, DSLL32, do_dsra, DSRA32, do_dsrl,
+ DSRL32, do_dsrlv): Trace inputs and results.
+
+2002-03-01 Chris Demetriou <cgd@broadcom.com>
+
+ * mips.igen (CACHE): Provide instruction-printing string.
+
+ * interp.c (signal_exception): Comment tokens after #endif.
+
+2002-02-28 Chris Demetriou <cgd@broadcom.com>
+
+ * mips.igen (LWXC1): Mark with filter "64,f", rather than just "32".
+ (MOVtf, MxC1, MxC1, DMxC1, DMxC1, CxC1, CxC1, SQRT.fmt, MOV.fmt,
+ NEG.fmt, ROUND.L.fmt, TRUNC.L.fmt, CEIL.L.fmt, FLOOR.L.fmt,
+ ROUND.W.fmt, TRUNC.W, CEIL.W, FLOOR.W.fmt, RECIP.fmt, RSQRT.fmt,
+ CVT.S.fmt, CVT.D.fmt, CVT.W.fmt, CVT.L.fmt, MOVtf.fmt, C.cond.fmta,
+ C.cond.fmtb, SUB.fmt, MUL.fmt, DIV.fmt, MOVZ.fmt, MOVN.fmt, LDXC1,
+ SWXC1, SDXC1, MSUB.D, MSUB.S, NMADD.S, NMADD.D, NMSUB.S, NMSUB.D,
+ LWC1, SWC1): Add "f" to filter, since these are FP instructions.
+
+2002-02-28 Chris Demetriou <cgd@broadcom.com>
+
+ * mips.igen (DSRA32, DSRAV): Fix order of arguments in
+ instruction-printing string.
+ (LWU): Use '64' as the filter flag.
+
2002-02-28 Chris Demetriou <cgd@broadcom.com>
* mips.igen (SDXC1): Fix instruction-printing string.
projects / deliverable / binutils-gdb.git / blobdiff