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SOA Struct support intrinsics.soa_struct

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This commit is contained in:
gingerBill
2019-11-02 21:08:51 +00:00
parent e3d3a81617
commit dfb3101ecf
7 changed files with 217 additions and 3 deletions
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101
src/ir.cpp
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@@ -483,6 +483,7 @@ enum irAddrKind {
irAddr_Map,
irAddr_BitField,
irAddr_Context,
irAddr_SoaVariable,
};
struct irAddr {
@@ -500,6 +501,10 @@ struct irAddr {
struct {
Selection sel;
} ctx;
struct {
irValue *index;
Ast *index_expr;
} soa;
};
};
@@ -530,6 +535,14 @@ irAddr ir_addr_bit_field(irValue *addr, i32 bit_field_value_index) {
return v;
}
irAddr ir_addr_soa_variable(irValue *addr, irValue *index, Ast *index_expr) {
irAddr v = {irAddr_SoaVariable, addr};
v.soa.index = index;
v.soa.index_expr = index_expr;
return v;
}
enum irDebugEncoding {
irDebugBasicEncoding_Invalid = 0,
@@ -3397,6 +3410,8 @@ irValue *ir_emit_source_code_location(irProcedure *proc, Ast *node);
irValue *ir_emit_ptr_offset(irProcedure *proc, irValue *ptr, irValue *offset);
irValue *ir_emit_arith(irProcedure *proc, TokenKind op, irValue *left, irValue *right, Type *type);
irValue *ir_emit_deep_field_gep(irProcedure *proc, irValue *e, Selection sel);
void ir_emit_bounds_check(irProcedure *proc, Token token, irValue *index, irValue *len);
irValue *ir_insert_dynamic_map_key_and_value(irProcedure *proc, irValue *addr, Type *map_type,
irValue *map_key, irValue *map_value) {
@@ -3532,6 +3547,28 @@ void ir_addr_store(irProcedure *proc, irAddr const &addr, irValue *value) {
ir_emit_store(proc, lhs, rhs);
}
return;
} else if (addr.kind == irAddr_SoaVariable) {
Type *t = type_deref(ir_type(addr.addr));
t = base_type(t);
GB_ASSERT(t->kind == Type_Struct && t->Struct.is_soa);
value = ir_emit_conv(proc, value, t->Struct.soa_elem);
irValue *index = addr.soa.index;
if (index->kind != irValue_Constant) {
Type *t = base_type(type_deref(ir_type(addr.addr)));
GB_ASSERT(t->kind == Type_Struct && t->Struct.is_soa);
i64 count = t->Struct.soa_count;
irValue *len = ir_const_int(count);
ir_emit_bounds_check(proc, ast_token(addr.soa.index_expr), index, len);
}
for_array(i, t->Struct.fields) {
irValue *dst = ir_emit_struct_ep(proc, addr.addr, cast(i32)i);
dst = ir_emit_array_ep(proc, dst, index);
irValue *src = ir_emit_struct_ev(proc, value, cast(i32)i);
ir_emit_store(proc, dst, src);
}
return;
}
@@ -3642,6 +3679,35 @@ irValue *ir_addr_load(irProcedure *proc, irAddr const &addr) {
irValue *b = ir_emit_deep_field_gep(proc, a, addr.ctx.sel);
return ir_emit_load(proc, b);
}
} else if (addr.kind == irAddr_SoaVariable) {
Type *t = type_deref(ir_type(addr.addr));
t = base_type(t);
GB_ASSERT(t->kind == Type_Struct && t->Struct.is_soa);
Type *elem = t->Struct.soa_elem;;
i32 count = cast(i32)t->Struct.soa_count;
irValue *res = ir_add_local_generated(proc, elem, true);
if (addr.soa.index->kind != irValue_Constant) {
irValue *len = ir_const_int(count);
ir_emit_bounds_check(proc, ast_token(addr.soa.index_expr), addr.soa.index, len);
}
for_array(i, t->Struct.fields) {
Entity *field = t->Struct.fields[i];
Type *base_type = field->type;
GB_ASSERT(base_type->kind == Type_Array);
Type *elem = base_type->Array.elem;
irValue *dst = ir_emit_struct_ep(proc, res, cast(i32)i);
irValue *src_ptr = ir_emit_struct_ep(proc, addr.addr, cast(i32)i);
src_ptr = ir_emit_array_ep(proc, src_ptr, addr.soa.index);
irValue *src = ir_emit_load(proc, src_ptr);
ir_emit_store(proc, dst, src);
}
return ir_emit_load(proc, res);
}
Type *t = base_type(ir_type(addr.addr));
@@ -7459,6 +7525,28 @@ irAddr ir_build_addr(irProcedure *proc, Ast *expr) {
addr.ctx.sel = sel;
return addr;
} else if (addr.kind == irAddr_SoaVariable) {
irValue *index = addr.soa.index;
i32 first_index = sel.index[0];
Selection sub_sel = sel;
sub_sel.index.data += 1;
sub_sel.index.count -= 1;
irValue *arr = ir_emit_struct_ep(proc, addr.addr, first_index);
if (addr.soa.index->kind != irValue_Constant) {
Type *t = base_type(type_deref(ir_type(addr.addr)));
GB_ASSERT(t->kind == Type_Struct && t->Struct.is_soa);
i64 count = t->Struct.soa_count;
irValue *len = ir_const_int(count);
ir_emit_bounds_check(proc, ast_token(addr.soa.index_expr), addr.soa.index, len);
}
irValue *item = ir_emit_array_ep(proc, arr, index);
if (sub_sel.index.count > 0) {
item = ir_emit_deep_field_gep(proc, item, sub_sel);
}
return ir_addr(item);
}
irValue *a = ir_addr_get_ptr(proc, addr);
a = ir_emit_deep_field_gep(proc, a, sel);
@@ -7515,6 +7603,19 @@ irAddr ir_build_addr(irProcedure *proc, Ast *expr) {
bool deref = is_type_pointer(t);
t = base_type(type_deref(t));
if (t->kind == Type_Struct && t->Struct.is_soa) {
// SOA STRUCTURES!!!!
Type *elem = t->Struct.soa_elem;
irValue *val = ir_build_addr_ptr(proc, ie->expr);
if (deref) {
val = ir_emit_load(proc, val);
}
irValue *index = ir_build_expr(proc, ie->index);
return ir_addr_soa_variable(val, index, ie->index);
}
GB_ASSERT_MSG(is_type_indexable(t), "%s %s", type_to_string(t), expr_to_string(expr));
if (is_type_map(t)) {