History log of /XiangShan/src/main/scala/xiangshan/backend/fu/NewCSR/CSREvents/SretEvent.scala (Results 1 – 6 of 6)
Revision Date Author Comments
# eca6983f 26-Feb-2025 Zehao Liu <[email protected]>

fix(dbltrp): set sdt to 0 when exe sret to VU (#4313)


# 6808b803 29-Oct-2024 Zehao Liu <[email protected]>

feat(Ss/Smdbltrp) : Support RISC-V Ss/Smdbltrp Extension (#3789)

* NEMU commit: 066cb1f1c61feb21153399c26ca393dfb3a560d7
* NEMU configs:
* riscv64-xs-ref_defconfig
* riscv64-dual-xs-ref_defco

feat(Ss/Smdbltrp) : Support RISC-V Ss/Smdbltrp Extension (#3789)

* NEMU commit: 066cb1f1c61feb21153399c26ca393dfb3a560d7
* NEMU configs:
* riscv64-xs-ref_defconfig
* riscv64-dual-xs-ref_defconfig

Including:
* fix(format): adjust code format and add one config (OpenXiangShan/NEMU#603)
* fix(vfredusum): set xstatus.fs and xstatus.vs dirty (OpenXiangShan/NEMU#605)
* fix(vf): do not set dirtyFs for some instructions (OpenXiangShan/NEMU#606)
* feat(trigger): add trigger support for rva.
* configs(xs): open Sm/sdbltrp extension and add MDT_INIT config (OpenXiangShan/NEMU#604)

---

* spike commit: c0b18d3913d8ceac83743a053a7dbd2fb8716c83
* spike config: CPU=XIANGSHAN

Including:
* fix(rva, trigger): For rva instr, raise BP from trigger prior to misaligned.
* fix(Makefile): Increase maxdepth for finding .h files.
* fix(tdata1): CPU_XIANGSHAN do not implement hit bit in tdata1.
* fix(icount): place the read before the return of the detect_icount_match.

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# cb36ac0f 20-Sep-2024 Xuan Hu <[email protected]>

fix(CSR): Add legalization code for mstatus.MPP, mnstatus.MNPP and dcsr.PRV (#3577)


# c1b28b66 09-Sep-2024 Tang Haojin <[email protected]>

fix(exception): check high address bits of jump target (#3003)

This commit contains high address bits checking of jump target. In
previous implementation, we simply truncated the higher bits of jump

fix(exception): check high address bits of jump target (#3003)

This commit contains high address bits checking of jump target. In
previous implementation, we simply truncated the higher bits of jump
target address, which made it impossible to raise exceptions in such
cases.

To resolve this problem, we detect the invalid jump target in
jump/branch/CSR and, this information to frontend and store the complete
invalid target in a single register in backend. The frontend will then
raise an exception to backend and backend will also use the invalid
target in the register to write xtval and mepc.

---------

Co-authored-by: Muzi <[email protected]>
Co-authored-by: ngc7331 <[email protected]>

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# 0c2ba7ae 15-Apr-2024 Xuan Hu <[email protected]>

NewCSR: fix target pc of trap entry event


# 237d4cfd 07-Apr-2024 Xuan Hu <[email protected]>

NewCSR: add CSR events