summaryrefslogtreecommitdiffstats
path: root/target/hexagon
Commit message (Collapse)AuthorAgeFilesLines
* target/hexagon/gen_tcg_funcs: Fix a typoPhilippe Mathieu-Daudé2021-03-091-7/+7
| | | | | | | Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <20210225181507.3624509-1-f4bug@amsat.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
* target/hexagon/opcodes: Add missing varargs cleanupPhilippe Mathieu-Daudé2021-03-071-0/+1
| | | | | | | | | | | | | | Fix a trivial incorrect usage of variable argument macros detected by Coverity (missing_va_end: va_end was not called for ap). Fixes: Coverity CID 1446720 (VARARGS) Fixes: e3c00c2ed75 ("Hexagon (target/hexagon) opcode data structures") Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <20210223111253.2831285-1-f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* target/hexagon: Fix shift amount check in fASHIFTL/fLSHIFTRTaylor Simpson2021-03-071-2/+2
| | | | | | | | | | | | | | | | | | | | | | Fixes: a646e99cb90 ("Hexagon (target/hexagon) macros") Eliminate the following Coverity CIDs (Bad bit shift operation) 325227 325292 325425 325526 325561 325564 325578 325637 325736 325748 325786 325815 325837 Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <1614879425-9259-1-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon build infrastructureTaylor Simpson2021-02-181-0/+191
| | | | | | | | | | | | | | | | | | | Add file to default-configs Add hexagon to meson.build Add hexagon to target/meson.build Add target/hexagon/meson.build Change scripts/qemu-binfmt-conf.sh We can build a hexagon-linux-user target and run programs on the Hexagon scalar core. With hexagon-linux-clang installed, "make check-tcg" will pass. Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-35-git-send-email-tsimpson@quicinc.com> [rth: Use top-level python variable] Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) translationTaylor Simpson2021-02-182-0/+841
| | | | | | | | | | | | Read the instruction memory Create a packet data structure Generate TCG code for the start of the packet Invoke the generate function for each instruction Generate TCG code for the end of the packet Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <1612763186-18161-30-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) TCG for floating point instructionsTaylor Simpson2021-02-181-0/+121
| | | | | | | | | | The imported code uses host floating point. We override them to use qemu softfloat Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-29-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) TCG for instructions with multiple definitionsTaylor Simpson2021-02-181-0/+198
| | | | | | | | | Helpers won't work if there are multiple definitions, so we override these instructions using #define fGEN_TCG_<tag>. Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <1612763186-18161-28-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) TCG generationTaylor Simpson2021-02-182-0/+356
| | | | | | | | Include the generated files and set up the data structures Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <1612763186-18161-27-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) instruction classesTaylor Simpson2021-02-183-0/+174
| | | | | | | | | Determine legal VLIW slots for each instruction Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-26-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) macrosTaylor Simpson2021-02-181-0/+592
| | | | | | | | | | macros to interface with the generator macros referenced in instruction semantics Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-25-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) opcode data structuresTaylor Simpson2021-02-182-0/+200
| | | | | | | | Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <1612763186-18161-24-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) generater phase 4 - decode treeTaylor Simpson2021-02-181-0/+351
| | | | | | | | | Python script that emits the decode tree in dectree_generated.h. Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-23-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) generator phase 3 - C preprocessor for decode treeTaylor Simpson2021-02-181-0/+188
| | | | | | | | | | | | Run the C preprocessor across the instruction definition and encoding files to expand macros and prepare the iset.py file. The resulting fill contains python data structures used to build the decode tree. Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-22-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) generator phase 2 - generate header filesTaylor Simpson2021-02-1810-0/+1565
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Python scripts generate the following files helper_protos_generated.h.inc For each instruction we create DEF_HELPER function prototype helper_funcs_generated.c.inc For each instruction we create the helper function definition tcg_funcs_generated.c.inc For each instruction we create TCG code to generate call to helper tcg_func_table_generated.c.inc Table of function pointers indexed by opcode shortcode_generated.h.inc Generate a table of instruction "shortcode" semantics opcodes_def_generated.h.inc Gives a list of all the opcodes op_attribs_generated.h.inc Lists all the attributes associated with each instruction op_regs_generated.h.inc Lists the register and immediate operands for each instruction printinsn_generated.h.inc Data for printing (disassembling) each instruction (format string + operands) Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-21-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) generator phase 1 - C preprocessor for semanticsTaylor Simpson2021-02-181-0/+88
| | | | | | | | | | | | | | Run the C preprocessor across the instruction definition files and macro definition file to expand macros and prepare the semantics_generated.pyinc file. The resulting file contains one entry with the semantics for each instruction and one line with the instruction attributes associated with each macro. Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-20-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon/imported) arch importTaylor Simpson2021-02-1814-0/+9236
| | | | | | | | | | | | | | | | | | | | | | | Imported from the Hexagon architecture library imported/macros.def The macro definitions specify instruction attributes that are applied to each instruction that references the macro. The generator will recursively apply attributes to each instruction that used the macro. imported/allidefs.def Top level instruction definition file imported/*.idef Instruction definition files These files are input to the first phase of the generator (gen_semantics.c) to create a python include file with the instruction semantics and attributes. The python include file is fed to the second phase to generate various header files. imported/encode*.def Instruction encoding bit patterns for every instruction Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Acked-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-19-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon/fma_emu.[ch]) utility functionsTaylor Simpson2021-02-182-0/+738
| | | | | | | Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <1612763186-18161-18-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon/conv_emu.[ch]) utility functionsTaylor Simpson2021-02-182-0/+208
| | | | | | Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <1612763186-18161-17-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon/arch.[ch]) utility functionsTaylor Simpson2021-02-182-0/+334
| | | | | | Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <1612763186-18161-16-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) instruction printingTaylor Simpson2021-02-182-0/+173
| | | | | | | | Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-15-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) instruction/packet decodeTaylor Simpson2021-02-182-0/+989
| | | | | | | | | | | | | | | | | | Take the words from instruction memory and build a packet_t for TCG code generation The following operations are performed Convert the .new encoded offset to the register number of the producer Reorder the packet so .new producer is before consumer Apply constant extenders Separate subinsn's into two instructions Break compare-jumps into two instructions Create instructions for :endloop Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-14-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) instruction attributesTaylor Simpson2021-02-182-0/+132
| | | | | | | | Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-13-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) register fieldsTaylor Simpson2021-02-183-0/+104
| | | | | | | | | Declare bitfields within registers such as user status register (USR) Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-12-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) instruction and packet typesTaylor Simpson2021-02-181-0/+74
| | | | | | | | | | The insn_t and packet_t are the interface between instruction decoding and TCG code generation Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-11-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) architecture typesTaylor Simpson2021-02-181-0/+38
| | | | | | | | | | Define types used in files imported from the Hexagon architecture library Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <1612763186-18161-10-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) GDB StubTaylor Simpson2021-02-182-0/+49
| | | | | | | | | | GDB register read and write routines Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <1612763186-18161-9-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) scalar core helpersTaylor Simpson2021-02-182-0/+1152
| | | | | | | | | The majority of helpers are generated. Define the helper functions needed then include the generated file Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <1612763186-18161-8-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) register namesTaylor Simpson2021-02-181-0/+83
| | | | | | | | Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <1612763186-18161-7-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) scalar core definitionTaylor Simpson2021-02-185-0/+599
| | | | | | | | Add target state header, target definitions and initialization routines Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <1612763186-18161-5-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* Hexagon (target/hexagon) READMETaylor Simpson2021-02-181-0/+235
Gives an introduction and overview to the Hexagon target Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <1612763186-18161-3-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-18 15:21:40 +0100