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| author | YenHaoChen <howard25336284@gmail.com> | 2023-01-11 18:44:02 +0800 |
|---|---|---|
| committer | YenHaoChen <howard25336284@gmail.com> | 2023-01-30 21:15:15 +0800 |
| commit | f8856e4d4f5a62bcc04234a2007910c20b0ca185 (patch) | |
| tree | 0efd19de21f365b3dccb43f889530e6f7acb9711 /riscv/triggers.cc | |
| parent | 4fb1389b17ee42452bb5d9dbf0118ec8f73518d2 (diff) | |
| download | riscv-isa-sim-f8856e4d4f5a62bcc04234a2007910c20b0ca185.zip riscv-isa-sim-f8856e4d4f5a62bcc04234a2007910c20b0ca185.tar.gz riscv-isa-sim-f8856e4d4f5a62bcc04234a2007910c20b0ca185.tar.bz2 | |
triggers: add icount_t and update tinfo
Diffstat (limited to 'riscv/triggers.cc')
| -rw-r--r-- | riscv/triggers.cc | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/riscv/triggers.cc b/riscv/triggers.cc index 13c1a58..39e59bc 100644 --- a/riscv/triggers.cc +++ b/riscv/triggers.cc @@ -287,6 +287,40 @@ void mcontrol6_t::tdata1_write(processor_t * const proc, const reg_t val, const load = get_field(val, CSR_MCONTROL6_LOAD); } +reg_t icount_t::tdata1_read(const processor_t * const proc) const noexcept +{ + auto xlen = proc->get_xlen(); + reg_t tdata1 = 0; + tdata1 = set_field(tdata1, CSR_ICOUNT_TYPE(xlen), CSR_TDATA1_TYPE_ICOUNT); + tdata1 = set_field(tdata1, CSR_ICOUNT_DMODE(xlen), dmode); + tdata1 = set_field(tdata1, CSR_ICOUNT_VS, proc->extension_enabled('H') ? vs : 0); + tdata1 = set_field(tdata1, CSR_ICOUNT_VU, proc->extension_enabled('H') ? vu : 0); + tdata1 = set_field(tdata1, CSR_ICOUNT_HIT, hit); + tdata1 = set_field(tdata1, CSR_ICOUNT_COUNT, count); + tdata1 = set_field(tdata1, CSR_ICOUNT_M, m); + tdata1 = set_field(tdata1, CSR_ICOUNT_PENDING, pending); + tdata1 = set_field(tdata1, CSR_ICOUNT_S, s); + tdata1 = set_field(tdata1, CSR_ICOUNT_U, u); + tdata1 = set_field(tdata1, CSR_ICOUNT_ACTION, action); + return tdata1; +} + +void icount_t::tdata1_write(processor_t * const proc, const reg_t val, const bool UNUSED allow_chain) noexcept +{ + auto xlen = proc->get_xlen(); + assert(get_field(val, CSR_ICOUNT_TYPE(xlen)) == CSR_TDATA1_TYPE_ICOUNT); + dmode = proc->get_state()->debug_mode ? get_field(val, CSR_ICOUNT_DMODE(xlen)) : 0; + vs = get_field(val, CSR_ICOUNT_VS); + vu = get_field(val, CSR_ICOUNT_VU); + hit = get_field(val, CSR_ICOUNT_HIT); + count = get_field(val, CSR_ICOUNT_COUNT); + m = get_field(val, CSR_ICOUNT_M); + pending = get_field(val, CSR_ICOUNT_PENDING); + s = proc->extension_enabled_const('S') ? get_field(val, CSR_ICOUNT_S) : 0; + u = proc->extension_enabled_const('U') ? get_field(val, CSR_ICOUNT_U) : 0; + action = legalize_action(val, CSR_ICOUNT_ACTION, CSR_ICOUNT_DMODE(xlen)); +} + reg_t itrigger_t::tdata1_read(const processor_t * const proc) const noexcept { auto xlen = proc->get_xlen(); @@ -423,6 +457,7 @@ bool module_t::tdata1_write(unsigned index, const reg_t val) noexcept delete triggers[index]; switch (type) { case CSR_TDATA1_TYPE_MCONTROL: triggers[index] = new mcontrol_t(); break; + case CSR_TDATA1_TYPE_ICOUNT: triggers[index] = new icount_t(); break; case CSR_TDATA1_TYPE_ITRIGGER: triggers[index] = new itrigger_t(); break; case CSR_TDATA1_TYPE_ETRIGGER: triggers[index] = new etrigger_t(); break; case CSR_TDATA1_TYPE_MCONTROL6: triggers[index] = new mcontrol6_t(); break; @@ -515,6 +550,7 @@ reg_t module_t::tinfo_read(unsigned UNUSED index) const noexcept { /* In spike, every trigger supports the same types. */ return (1 << CSR_TDATA1_TYPE_MCONTROL) | + (1 << CSR_TDATA1_TYPE_ICOUNT) | (1 << CSR_TDATA1_TYPE_ITRIGGER) | (1 << CSR_TDATA1_TYPE_ETRIGGER) | (1 << CSR_TDATA1_TYPE_MCONTROL6) | |