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Change cast syntax, int(x), []byte(s), (^int)(p)

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This commit is contained in:
Ginger Bill
2017-01-17 23:36:07 +00:00
parent 367d307dc4
commit 2af9fb79dc
17 changed files with 529 additions and 356 deletions
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src/ir.c
+46 -28
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@@ -2772,21 +2772,21 @@ irValue *ir_build_single_expr(irProcedure *proc, AstNode *expr, TypeAndValue *tv
case Token_CmpOr:
return ir_emit_logical_binary_expr(proc, expr);
case Token_as:
ir_emit_comment(proc, str_lit("cast - as"));
return ir_emit_conv(proc, left, type);
// case Token_as:
// ir_emit_comment(proc, str_lit("cast - as"));
// return ir_emit_conv(proc, left, type);
case Token_transmute:
ir_emit_comment(proc, str_lit("cast - transmute"));
return ir_emit_transmute(proc, left, type);
// case Token_transmute:
// ir_emit_comment(proc, str_lit("cast - transmute"));
// return ir_emit_transmute(proc, left, type);
case Token_down_cast:
ir_emit_comment(proc, str_lit("cast - down_cast"));
return ir_emit_down_cast(proc, left, type);
// case Token_down_cast:
// ir_emit_comment(proc, str_lit("cast - down_cast"));
// return ir_emit_down_cast(proc, left, type);
case Token_union_cast:
ir_emit_comment(proc, str_lit("cast - union_cast"));
return ir_emit_union_cast(proc, left, type);
// case Token_union_cast:
// ir_emit_comment(proc, str_lit("cast - union_cast"));
// return ir_emit_union_cast(proc, left, type);
default:
GB_PANIC("Invalid binary expression");
@@ -2844,6 +2844,24 @@ irValue *ir_build_single_expr(irProcedure *proc, AstNode *expr, TypeAndValue *tv
return ir_type_info(proc, t);
} break;
case BuiltinProc_transmute: {
irValue *val = ir_build_expr(proc, ce->args.e[1]);
ir_emit_comment(proc, str_lit("cast - transmute"));
return ir_emit_transmute(proc, val, type_of_expr(proc->module->info, ce->args.e[0]));
}
case BuiltinProc_down_cast: {
irValue *val = ir_build_expr(proc, ce->args.e[1]);
ir_emit_comment(proc, str_lit("cast - down_cast"));
return ir_emit_down_cast(proc, val, type_of_expr(proc->module->info, ce->args.e[0]));
}
case BuiltinProc_union_cast: {
irValue *val = ir_build_expr(proc, ce->args.e[1]);
ir_emit_comment(proc, str_lit("cast - union_cast"));
return ir_emit_union_cast(proc, val, type_of_expr(proc->module->info, ce->args.e[0]));
}
case BuiltinProc_new: {
ir_emit_comment(proc, str_lit("new"));
// new :: proc(Type) -> ^Type
@@ -3399,22 +3417,22 @@ irAddr ir_build_addr(irProcedure *proc, AstNode *expr) {
case_ast_node(be, BinaryExpr, expr);
switch (be->op.kind) {
case Token_as: {
ir_emit_comment(proc, str_lit("Cast - as"));
// NOTE(bill): Needed for dereference of pointer conversion
Type *type = type_of_expr(proc->module->info, expr);
irValue *v = ir_add_local_generated(proc, type);
ir_emit_store(proc, v, ir_emit_conv(proc, ir_build_expr(proc, be->left), type));
return ir_make_addr(v, expr);
}
case Token_transmute: {
ir_emit_comment(proc, str_lit("Cast - transmute"));
// NOTE(bill): Needed for dereference of pointer conversion
Type *type = type_of_expr(proc->module->info, expr);
irValue *v = ir_add_local_generated(proc, type);
ir_emit_store(proc, v, ir_emit_transmute(proc, ir_build_expr(proc, be->left), type));
return ir_make_addr(v, expr);
}
// case Token_as: {
// ir_emit_comment(proc, str_lit("Cast - as"));
// // NOTE(bill): Needed for dereference of pointer conversion
// Type *type = type_of_expr(proc->module->info, expr);
// irValue *v = ir_add_local_generated(proc, type);
// ir_emit_store(proc, v, ir_emit_conv(proc, ir_build_expr(proc, be->left), type));
// return ir_make_addr(v, expr);
// }
// case Token_transmute: {
// ir_emit_comment(proc, str_lit("Cast - transmute"));
// // NOTE(bill): Needed for dereference of pointer conversion
// Type *type = type_of_expr(proc->module->info, expr);
// irValue *v = ir_add_local_generated(proc, type);
// ir_emit_store(proc, v, ir_emit_transmute(proc, ir_build_expr(proc, be->left), type));
// return ir_make_addr(v, expr);
// }
default:
GB_PANIC("Invalid binary expression for ir_build_addr: %.*s\n", LIT(be->op.string));
break;