From 5e3cf45df3e781b0e5e01a55490a32bed0d9c7e3 Mon Sep 17 00:00:00 2001 From: gingerBill Date: Mon, 8 Aug 2022 15:07:00 +0100 Subject: Add `#soa` pointer type to aid with refactoring to `#soa` data types a: #soa[16]Foo p := &a[6] #assert(type_of(p) == #soa^#soa[16]Foo) p^.x = 123 p.x = 123 --- src/llvm_backend_general.cpp | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src/llvm_backend_general.cpp') diff --git a/src/llvm_backend_general.cpp b/src/llvm_backend_general.cpp index b61439238..a83c4ebcf 100644 --- a/src/llvm_backend_general.cpp +++ b/src/llvm_backend_general.cpp @@ -916,7 +916,13 @@ lbValue lb_emit_load(lbProcedure *p, lbValue value) { Type *t = vt->MultiPointer.elem; LLVMValueRef v = LLVMBuildLoad2(p->builder, llvm_addr_type(value), value.value, ""); return lbValue{v, t}; + } else if (is_type_soa_pointer(value.type)) { + lbValue ptr = lb_emit_struct_ev(p, value, 0); + lbValue idx = lb_emit_struct_ev(p, value, 1); + lbAddr addr = lb_addr_soa_variable(ptr, idx, nullptr); + return lb_addr_load(p, addr); } + GB_ASSERT(is_type_pointer(value.type)); Type *t = type_deref(value.type); LLVMValueRef v = LLVMBuildLoad2(p->builder, llvm_addr_type(value), value.value, ""); @@ -2055,6 +2061,15 @@ LLVMTypeRef lb_type_internal(lbModule *m, Type *type) { m->internal_type_level += 1; return t; } + + case Type_SoaPointer: + { + unsigned field_count = 2; + LLVMTypeRef *fields = gb_alloc_array(permanent_allocator(), LLVMTypeRef, field_count); + fields[0] = LLVMPointerType(lb_type(m, type->Pointer.elem), 0); + fields[1] = LLVMIntTypeInContext(ctx, 8*cast(unsigned)build_context.word_size); + return LLVMStructTypeInContext(ctx, fields, field_count, false); + } } -- cgit v1.2.3