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This commit is contained in:
gingerBill
2022-11-08 00:38:31 +00:00
parent 2c3febd620
commit da774e3fd2
7 changed files with 166 additions and 78 deletions
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19
src/llvm_backend.cpp
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@@ -500,27 +500,10 @@ lbValue lb_generate_anonymous_proc_lit(lbModule *m, String const &prefix_name, A
return value;
}
// IMPORTANT NOTE(bill): This must match the definition in dynamic_map_internal.odin
enum : i64 {
MAP_CACHE_LINE_LOG2 = 6,
MAP_CACHE_LINE_SIZE = 1 << MAP_CACHE_LINE_LOG2
};
GB_STATIC_ASSERT(MAP_CACHE_LINE_SIZE >= 64);
void lb_map_cell_size_and_len(Type *type, i64 *size_, i64 *len_) {
i64 elem_sz = type_size_of(type);
i64 len = 1;
if (0 < elem_sz && elem_sz < MAP_CACHE_LINE_SIZE) {
len = MAP_CACHE_LINE_SIZE / elem_sz;
}
i64 size = align_formula(elem_sz * len, MAP_CACHE_LINE_SIZE);
if (size_) *size_ = size;
if (len_) *len_ = len;
}
LLVMValueRef lb_gen_map_cell_info(lbModule *m, Type *type) {
i64 size = 0, len = 0;
lb_map_cell_size_and_len(type, &size, &len);
map_cell_size_and_len(type, &size, &len);
LLVMValueRef const_values[4] = {};
const_values[0] = lb_const_int(m, t_uintptr, type_size_of(type)).value;