X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=cpu%2FChangeLog;h=f2ac243c68e1e70714ba7cff81a039f569649ba7;hb=1ce22eebea40573551c2db2e7c83951154d14c81;hp=b573c69da346348b2d0d2330e6e3e6c0e12d6332;hpb=ea195bb04cc5c964126aeff0f87d7161a03ca926;p=deliverable%2Fbinutils-gdb.git diff --git a/cpu/ChangeLog b/cpu/ChangeLog index b573c69da3..f2ac243c68 100644 --- a/cpu/ChangeLog +++ b/cpu/ChangeLog @@ -1,3 +1,222 @@ +2020-06-02 Jose E. Marchesi + + * bpf.cpu (define-bpf-isa): Set base-insn-bitsize to 64. + * bpf.opc (bpf_print_insn): Do not set endian_code here. + +2020-06-02 Jose E. Marchesi + + * mep.opc (print_slot_insn): Pass the insn endianness to + cgen_get_insn_value. + +2020-05-28 Jose E. Marchesi + David Faust + + * bpf.cpu (define-alu-insn-un): Add definitions of semantics. + (define-alu-insn-mov): Likewise. + (daib): Likewise. + (define-alu-instructions): Likewise. + (define-endian-insn): Likewise. + (define-lddw): Likewise. + (dlabs): Likewise. + (dlind): Likewise. + (dxli): Likewise. + (dxsi): Likewise. + (dsti): Likewise. + (define-ldstx-insns): Likewise. + (define-st-insns): Likewise. + (define-cond-jump-insn): Likewise. + (dcji): Likewise. + (define-condjump-insns): Likewise. + (define-call-insn): Likewise. + (ja): Likewise. + ("exit"): Likewise. + (define-atomic-insns): Likewise. + (sem-exchange-and-add): New macro. + * bpf.cpu ("brkpt"): New instruction. + (bpfbf): Set word-bitsize to 32 and insn-endian big. + (h-gpr): Prefer r0 to `a' and r6 to `ctx'. + (h-pc): Expand definition. + * bpf.opc (bpf_print_insn): Set endian_code to BIG. + +2020-05-21 Alan Modra + + * mep.opc (mep_cgen_expand_macros_and_parse_operand): Replace + "if (x) free (x)" with "free (x)". + +2020-05-19 Stafford Horne + + PR 25184 + * or1k.cpu (arch or1k): Remove or64 and or64nd machs. + (ORBIS-MACHS, ORFPX32-MACHS): Remove pmacros. + (cpu or1k64bf, mach or64, mach or64nd): Remove definitions. + * or1kcommon.cpu (h-fdr): Remove hardware. + * or1korfpx.cpu (rDDF, rADF, rBDF): Remove operand definitions. + (float-regreg-insn): Remove lf- mnemonic -d instruction pattern. + (float-setflag-insn-base): Remove lf-sf mnemonic -d pattern. + (float-cust-insn): Remove "lf-cust" cust-num "-d" pattern. + (lf-rem-d, lf-itof-d, lf-ftoi-d, lf-madd-d): Remove. + +2020-02-16 David Faust + + * bpf.cpu (define-cond-jump-insn): Renamed from djci. + (dcji) New version with support for JMP32 + +2020-02-03 Alan Modra + + * m32c.cpu (f-dsp-64-s16): Mask before shifting signed value. + +2020-02-01 Alan Modra + + * frv.cpu (f-u12): Multiply rather than left shift signed values. + (f-label16, f-label24): Likewise. + +2020-01-30 Alan Modra + + * m32c.cpu (f-src32-rn-unprefixed-QI): Shift before inverting. + (f-src32-rn-prefixed-QI, f-dst32-rn-unprefixed-QI): Likewise. + (f-dst32-rn-prefixed-QI): Likewise. + (f-dsp-32-s32): Mask before shifting left. + (f-dsp-48-u32, f-dsp-48-s32): Likewise. + (f-bitbase32-16-s11-unprefixed): Multiply signed field rather than + shifting left. + (f-bitbase32-24-s11-prefixed, f-bitbase32-24-s19-prefixed): Likewise. + (h-gr-SI): Mask before shifting. + +2020-01-30 Jose E. Marchesi + + * bpf.cpu (define-alu-insn-un): The unary BPF instructions + (neg and neg32) use OP_SRC_K even if they operate only in + registers. + +2020-01-18 Nick Clifton + + Binutils 2.34 branch created. + +2020-01-13 Alan Modra + + * fr30.cpu (f-disp9, f-disp10, f-s10, f-rel9, f-rel12): Don't + left shift signed values. + +2020-01-06 Alan Modra + + * m32c.cpu (f-dsp-8-u16, f-dsp-8-s16): Rearrange to mask any sign + bits before shifting rather than masking after shifting. + (f-dsp-16-u16, f-dsp-16-s16, f-dsp-32-u16, f-dsp-32-s16): Likewise. + (f-dsp-40-u16, f-dsp-40-s16, f-dsp-48-u16, f-dsp-48-s16): Likewise. + (f-dsp-64-u16, f-dsp-8-s24): Likewise. + (f-bitbase32-16-s19-unprefixed): Avoid signed left shift. + +2020-01-04 Alan Modra + + * m32r.cpu (f-disp8): Avoid left shift of negative values. + (f-disp16, f-disp24): Likewise. + +2019-12-23 Alan Modra + + * iq2000.cpu (f-offset): Avoid left shift of negative values. + +2019-12-20 Alan Modra + + * or1korbis.cpu (f-disp26, f-disp21): Don't left shift negative values. + +2019-12-17 Alan Modra + + * bpf.cpu (f-imm64): Avoid signed overflow. + +2019-12-16 Alan Modra + + * xstormy16.cpu (f-rel12a): Avoid signed overflow. + +2019-12-11 Alan Modra + + * epiphany.cpu (f-sdisp11): Don't sign extend with shifts. + * lm32.cpu (f-branch, f-vall): Likewise. + * m32.cpu (f-lab-8-16): Likewise. + +2019-12-11 Alan Modra + + * epiphany.cpu (f-simm8, f-simm24): Use multiply rather than + shift left to avoid UB on left shift of negative values. + +2019-11-20 Jose E. Marchesi + + * bpf.cpu: Fix comment describing the 128-bit instruction format. + +2019-09-09 Phil Blundell + + binutils 2.33 branch created. + +2019-07-19 Jose E. Marchesi + + * bpf.cpu (h-gpr): when disassembling, use %r0 and %r6 instead of + %a and %ctx. + +2019-07-15 Jose E. Marchesi + + * bpf.cpu (dlabs): New pmacro. + (dlind): Likewise. + +2019-07-14 Jose E. Marchesi + + * bpf.cpu (dlsi): ldabs and ldind instructions do not take an + explicit 'dst' argument. + +2019-06-13 Stafford Horne + + * or1korfpx.cpu (float-setflag-insn-base): Add 'sf' to symbol. + +2019-06-13 Stafford Horne + + * or1k.cpu (or64nd, or32nd, or1200nd): Update comment.a + (l-adrp): Improve comment. + +2019-06-13 Stafford Horne + + * or1korfpx.cpu (insn-opcode-float-regreg): Add SFUEQ_S, SFUNE_S, + SFUGT_S, SFUGE_S, SFULT_S, SFULE_S, SFUN_S, SFUEQ_D, SFUNE_D, SFUGT_D, + SFUGE_D, SFULT_D, SFULE_D, SFUN_D opcodes. + (float-setflag-insn-base): New pmacro based on float-setflag-insn. + (float-setflag-symantics, float-setflag-unordered-cmp-symantics, + float-setflag-unordered-symantics): New pmacro for instruction + symantics. + (float-setflag-insn): Update to use float-setflag-insn-base. + (float-setflag-unordered-insn): New pmacro for generating instructions. + +2019-06-13 Andrey Bacherov + Stafford Horne + + * or1k.cpu (ORFPX64A32-MACHS): New pmacro. + (ORFPX-MACHS): Removed pmacro. + * or1k.opc (or1k_cgen_insn_supported): New function. + (CGEN_VALIDATE_INSN_SUPPORTED): Define macro. + (parse_regpair, print_regpair): New functions. + * or1kcommon.cpu (h-spr, spr-shift, spr-address, h-gpr): Reorder + and add comments. + (h-fdr): Update comment to indicate or64. + (reg-pair-reg-lo, reg-pair-reg-hi): New pmacros for register pairs. + (h-fd32r): New hardware for 64-bit fpu registers. + (h-i64r): New hardware for 64-bit int registers. + * or1korbis.cpu (f-resv-8-1): New field. + * or1korfpx.cpu (rDSF, rASF, rBSF): Update attribute to ORFPX32-MACHS. + (rDDF, rADF, rBDF): Update operand comment to indicate or64. + (f-rdoff-10-1, f-raoff-9-1, f-rboff-8-1): New fields. + (h-roff1): New hardware. + (double-field-and-ops mnemonic): New pmacro to generate operations + rDD32F, rAD32F, rBD32F, rDDI and rADI. + (float-regreg-insn): Update single precision generator to MACH + ORFPX32-MACHS. Add generator for or32 64-bit instructions. + (float-setflag-insn): Update single precision generator to MACH + ORFPX32-MACHS. Fix double instructions from single to double + precision. Add generator for or32 64-bit instructions. + (float-cust-insn cust-num): Update single precision generator to MACH + ORFPX32-MACHS. Add generator for or32 64-bit instructions. + (lf-rem-s, lf-itof-s, lf-ftoi-s, lf-madd-s): Update MACH to + ORFPX32-MACHS. + (lf-rem-d): Fix operation from mod to rem. + (lf-rem-d32, lf-itof-d32, lf-ftoi-d32, lf-madd-d32): New instruction. + (lf-itof-d): Fix operands from single to double. + (lf-ftoi-d): Update operand mode from DI to WI. + 2019-05-23 Jose E. Marchesi * bpf.cpu: New file.