Add new extensions Zcb, Zfh, Zbkb, partial Zfa#921

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JJ-Gaisler wants to merge 77 commits intochipsalliance:masterfrom JJ-Gaisler:master

+4,449-220

Commits on Feb 1, 2023

Delete .riscv_instr_base_test.py.swp

fanghuaqi
authored and
JJ-Gaisler
committed
This commit adds support for the following extension:
JJ-Gaisler
committed

Commits on Jan 31, 2024

rv32zbkc and rv64zkbc added to isa
Alfonso Carballo Boullosa
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src riscv_instr generator modified to add RV32ZBKC and RV64ZBKC extensions
Alfonso Carballo Boullosa
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line for coverage not needed yet, commented to make it compile
Alfonso Carballo Boullosa
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Commits on Feb 1, 2024

ecall and ebreak were repeated which produces an errro, warning solved
Alfonso Carballo Boullosa
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changes to solve compilation issues
Alfonso Carballo Boullosa
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RV32ZBKC extension added to supported ones by noel-V
Alfonso Carballo Boullosa
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Commits on Feb 6, 2024

UVM FATAL bug sovled when csr instruction where generated (using riviera sim)
Alfonso Carballo Boullosa
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Merge branch 'feature/csr_rnd_bug' into feature/Zbkb_Zbkc_Zbkx
Alfonso Carballo Boullosa
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extension zbkx added
Alfonso Carballo Boullosa
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Merge branch 'feature/Zbkb_Zbkc_Zbkx'
Alfonso Carballo Boullosa
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Fork updated from chipsalliance/riscv-dv
Alfonso Carballo Boullosa
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Commits on Feb 7, 2024

Update run-tests.yml
acb-gaisler
authored
Update run-tests.yml
acb-gaisler
authored
Update run-tests.yml
acb-gaisler
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leave github workflow file as it was before testing
Alfonso Carballo Boullosa
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Commits on Feb 13, 2024

zfa extension added
Alfonso Carballo Boullosa
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set_rand_mode and convert2asm methods added to riscv_zfa_instr
Alfonso Carballo Boullosa
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small bugs solved to make it compile
Alfonso Carballo Boullosa
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Commits on Feb 14, 2024

legalization for zfa instructions properly done now (taking in accound xlen needed and other required ext for specific instr)
Alfonso Carballo Boullosa
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Merge branch 'feature/Zfa'
Alfonso Carballo Boullosa
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Commits on Feb 15, 2024

fli inmediates are now generated
Alfonso Carballo Boullosa
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Merge branch 'feature/Zfa'
Alfonso Carballo Boullosa
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riviera simulator removed from available ones since randomization of gprs and imm wasnt working and is 10x slower than vcs so doesnt make sense to spend time to solve it
Alfonso Carballo Boullosa
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Commits on Feb 20, 2024

sys time as file name for test, now unix timestamp is used which producess non weird characters file names
Alfonso Carballo Boullosa
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tmp file commited by error removed
Alfonso Carballo Boullosa
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docs update to include newly added extensions zfa, zfh, zcb, zbkb, zbkc, zbkx
Alfonso Carballo Boullosa
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riviera simulator included back to list since the issues are a riviera bug
Alfonso Carballo Boullosa
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riscv_asm_program_gen.sv now allows for custom instructions in interrup handler
Alfonso Carballo Boullosa
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linker script left as it was for spike support
Alfonso Carballo Boullosa
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run.py now includes zicsr and zifencei in all the supported targets
Alfonso Carballo Boullosa
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Commits on Feb 21, 2024

zfa rm now generates the 111 value when the instruction rm is not being used
Alfonso Carballo Boullosa
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Merge branch 'feature/zfa_bit_rm'
Alfonso Carballo Boullosa
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zfa coverage group added
Alfonso Carballo Boullosa
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special case for Zfa instr that are I_format but doesnt have 3 operands taken in account now
Alfonso Carballo Boullosa
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zfa extension added to coverage group
Alfonso Carballo Boullosa
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typo in fvmp intructinos which made them not being covered solved
Alfonso Carballo Boullosa
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forgoten zfa intruction added to the is_supported funcion because where not being generated
Alfonso Carballo Boullosa
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Commits on Feb 22, 2024

gorci instructions are not in the ratified zbb standard, orc.b was been converted to gorci which produced coverage errors
Alfonso Carballo Boullosa
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zext.b and zext.h renaming in lib.py removed since those instructions are no longer pseudoinstructions
Alfonso Carballo Boullosa
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c.zext.b instructions was not being covered since the opcode was incorrect and was producing a c.and instruction
Alfonso Carballo Boullosa
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Commits on Feb 23, 2024

cov solved for orc.b and fli intructions which needed special treatment
Alfonso Carballo Boullosa
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Commits on Feb 27, 2024

cover point for round mode in FP instruction added
Alfonso Carballo Boullosa
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Commits on Feb 28, 2024

display statment removed in floating_point_instr for rm print in log
Alfonso Carballo Boullosa
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renaming in rev8 instr removed since is no longer pseudoinstr
Alfonso Carballo Boullosa
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coverage groups now depend on the ext that are being used
Alfonso Carballo Boullosa
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new regex for implicit csr writes (like float instr)
Alfonso Carballo Boullosa
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Commits on Feb 29, 2024

ignore zero register for store instr rs2 since is not generated by design
Alfonso Carballo Boullosa
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LUI and AUIPC instr have unsigned imm so coverage for rd_sign removed
Alfonso Carballo Boullosa
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sign calculation for some forgotten zfh instr
Alfonso Carballo Boullosa
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rm coverpoint added for float instr that use it
Alfonso Carballo Boullosa
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fp operand sign added for all new floating point intructions
Alfonso Carballo Boullosa
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rounding mode covergroup added for all floating point intructions
Alfonso Carballo Boullosa
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Commits on Mar 4, 2024

directed_intr for int numeric values takes in account now new float ext
Alfonso Carballo Boullosa
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align cover point since non aligned ld/st are not supported by noel-v
Alfonso Carballo Boullosa
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Commits on Mar 5, 2024

sign check updated for all float intr not in F or D exts
Alfonso Carballo Boullosa
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direct test for zfa instr
Alfonso Carballo Boullosa
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cross cover for signs in float ops updated to a achivable one by removing fd cross cov
Alfonso Carballo Boullosa
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rv64_noelv test updated to make generate all types of intructions
Alfonso Carballo Boullosa
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floating point special values for cov updated to be able to be covered
Alfonso Carballo Boullosa
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Commits on Mar 6, 2024

add.uw intr added to the get_opcode function
Alfonso Carballo Boullosa
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fcvt special values for fd reg added
Alfonso Carballo Boullosa
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revert cp_align removal since is only for noel-v (wich does not allow unaligned mem access
Alfonso Carballo Boullosa
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Merge branch 'feature/cov'
Alfonso Carballo Boullosa
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