DBT-RISE/DBT-RISE-TGC
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adds gather instructions

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This commit is contained in:
Eyck-Alexander Jentzsch
2025-02-21 17:29:57 +01:00
parent a26505cb5c
commit 877cad27ba
3 changed files with 85 additions and 1 deletions
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42
gen_input/templates/interp/CORENAME.cpp.gtl
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@ -622,6 +622,48 @@ if(vector != null) {%>
throw new std::runtime_error("Unsupported sew bit value");
}
}
void vector_vector_gather(uint8_t* V, uint64_t vl, uint64_t vstart, softvector::vtype_t vtype, bool vm, uint8_t vd, uint8_t vs2, uint8_t vs1, uint8_t sew_val){
switch(sew_val){
case 0b000:
return softvector::vector_vector_gather<${vlen}, uint8_t>(V, vl, vstart, vtype, vm, vd, vs2, vs1);
case 0b001:
return softvector::vector_vector_gather<${vlen}, uint16_t>(V, vl, vstart, vtype, vm, vd, vs2, vs1);
case 0b010:
return softvector::vector_vector_gather<${vlen}, uint32_t>(V, vl, vstart, vtype, vm, vd, vs2, vs1);
case 0b011:
return softvector::vector_vector_gather<${vlen}, uint64_t>(V, vl, vstart, vtype, vm, vd, vs2, vs1);
default:
throw new std::runtime_error("Unsupported sew bit value");
}
}
void vector_vector_gatherei16(uint8_t* V, uint64_t vl, uint64_t vstart, softvector::vtype_t vtype, bool vm, uint8_t vd, uint8_t vs2, uint8_t vs1, uint8_t sew_val){
switch(sew_val){
case 0b000:
return softvector::vector_vector_gather<${vlen}, uint8_t, uint16_t>(V, vl, vstart, vtype, vm, vd, vs2, vs1);
case 0b001:
return softvector::vector_vector_gather<${vlen}, uint16_t, uint16_t>(V, vl, vstart, vtype, vm, vd, vs2, vs1);
case 0b010:
return softvector::vector_vector_gather<${vlen}, uint32_t, uint16_t>(V, vl, vstart, vtype, vm, vd, vs2, vs1);
case 0b011:
return softvector::vector_vector_gather<${vlen}, uint64_t, uint16_t>(V, vl, vstart, vtype, vm, vd, vs2, vs1);
default:
throw new std::runtime_error("Unsupported sew bit value");
}
}
void vector_imm_gather(uint8_t* V, uint64_t vl, uint64_t vstart, softvector::vtype_t vtype, bool vm, uint8_t vd, uint8_t vs2, uint64_t imm, uint8_t sew_val){
switch(sew_val){
case 0b000:
return softvector::vector_imm_gather<${vlen}, uint8_t>(V, vl, vstart, vtype, vm, vd, vs2, imm);
case 0b001:
return softvector::vector_imm_gather<${vlen}, uint16_t>(V, vl, vstart, vtype, vm, vd, vs2, imm);
case 0b010:
return softvector::vector_imm_gather<${vlen}, uint32_t>(V, vl, vstart, vtype, vm, vd, vs2, imm);
case 0b011:
return softvector::vector_imm_gather<${vlen}, uint64_t>(V, vl, vstart, vtype, vm, vd, vs2, imm);
default:
throw new std::runtime_error("Unsupported sew bit value");
}
}
<%}%>
uint64_t fetch_count{0};
uint64_t tval{0};