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adds integer extension and add/substract with carry vector instructions

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Eyck-Alexander Jentzsch
2025-02-13 19:42:12 +01:00
parent b1ceac2c2a
commit af3e76cc98
3 changed files with 237 additions and 54 deletions
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15
src/vm/vector_functions.h
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@@ -56,8 +56,9 @@ struct vtype_t {
struct vmask_view {
uint8_t* start;
size_t elem_count;
bool operator[](size_t);
bool operator[](size_t) const;
};
enum class carry_t { NO_CARRY = 0, ADD_CARRY = 1, SUB_CARRY = 2 };
vmask_view read_vmask(uint8_t* V, uint16_t VLEN, uint16_t elem_count, uint8_t reg_idx = 0);
template <unsigned VLEN> vmask_view read_vmask(uint8_t* V, uint16_t elem_count, uint8_t reg_idx = 0);
@@ -73,10 +74,18 @@ uint64_t vector_load_store_index(void* core, std::function<bool(void*, uint64_t,
uint8_t segment_size, bool ordered);
template <unsigned VLEN, typename dest_elem_t, typename src2_elem_t = dest_elem_t, typename src1_elem_t = src2_elem_t>
void vector_vector_op(uint8_t* V, unsigned funct6, uint64_t vl, uint64_t vstart, vtype_t vtype, bool vm, unsigned vd, unsigned vs2,
unsigned vs1);
unsigned vs1, carry_t carry = carry_t::NO_CARRY);
template <unsigned VLEN, typename dest_elem_t, typename src2_elem_t = dest_elem_t, typename src1_elem_t = src2_elem_t>
void vector_imm_op(uint8_t* V, unsigned funct6, uint64_t vl, uint64_t vstart, vtype_t vtype, bool vm, unsigned vd, unsigned vs2,
typename std::make_signed<src1_elem_t>::type imm);
typename std::make_signed<src1_elem_t>::type imm, carry_t carry = carry_t::NO_CARRY);
template <unsigned VLEN, typename dest_elem_t, typename src2_elem_t = dest_elem_t>
void vector_unary_op(uint8_t* V, unsigned unary_op, uint64_t vl, uint64_t vstart, vtype_t vtype, bool vm, unsigned vd, unsigned vs2);
template <unsigned VLEN, typename elem_t>
void mask_vector_vector_op(uint8_t* V, unsigned funct, uint64_t vl, uint64_t vstart, vtype_t vtype, bool vm, unsigned vd, unsigned vs2,
unsigned vs1);
template <unsigned VLEN, typename elem_t>
void mask_vector_imm_op(uint8_t* V, unsigned funct, uint64_t vl, uint64_t vstart, vtype_t vtype, bool vm, unsigned vd, unsigned vs2,
typename std::make_signed<elem_t>::type imm);
} // namespace softvector
#include "vm/vector_functions.hpp"
#endif /* _VM_VECTOR_FUNCTIONS_H_ */