You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
846 B
31 lines
846 B
if (VL) {
|
|
if (!h->vf_active()) {
|
|
WRITE_VF_PC(XS1 + insn.s_imm());
|
|
for (uint32_t i=0; i<VL; i++)
|
|
h->get_ut_state(i)->run = true;
|
|
}
|
|
|
|
if (VF_PC & 3)
|
|
h->take_exception(HWACHA_CAUSE_VF_MISALIGNED_FETCH, VF_PC);
|
|
|
|
mmu_t::insn_fetch_t ut_fetch = p->get_mmu()->load_insn(VF_PC);
|
|
insn_t ut_insn = ut_fetch.insn.insn;
|
|
|
|
bool matched = false;
|
|
|
|
#define DECLARE_INSN(name, match, mask) \
|
|
extern reg_t hwacha_##name(processor_t*, insn_t, reg_t); \
|
|
if ((ut_insn.bits() & mask) == match) { \
|
|
WRITE_VF_PC(hwacha_##name(p, ut_insn, VF_PC)); \
|
|
matched = true; \
|
|
}
|
|
#include "opcodes_hwacha_ut.h"
|
|
#undef DECLARE_INSN
|
|
|
|
if (!matched)
|
|
h->take_exception(HWACHA_CAUSE_VF_ILLEGAL_INSTRUCTION, VF_PC);
|
|
|
|
// if vf is still running, rewind pc so that it will execute again
|
|
if (h->vf_active())
|
|
npc = pc;
|
|
}
|
|
|