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the last parts of the C standard library

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pommicket 2022-02-16 22:58:16 -05:00
parent b1e837afb4
commit 6e1158f49a
8 changed files with 361 additions and 32 deletions
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10
05/codegen.b
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@ -2352,20 +2352,26 @@ function generate_push_expression
p = expr + 4
expr = generate_push_expression(statement, expr)
p = types + *4p
if *2p == TYPE2_FUNCTION_POINTER goto deref_function_pointer
p += 1
if *1p == TYPE_FUNCTION goto deref_do_nothing ; dereferencing a function pointer does nothing
if *1p == TYPE_ARRAY goto deref_do_nothing ; dereferencing a pointer to array does nothing
generate_stack_dereference(statement, type)
:deref_function_pointer ; dereferencing a function pointer does NOTHING
:deref_do_nothing
return expr
:generate_subscript
expr += 8
c = expr + 4 ; type 1
c = *4c
p = c + 1
expr = generate_push_expression(statement, expr)
d = expr + 4 ; type 2
d = *4d
expr = generate_push_expression(statement, expr)
generate_stack_add(statement, c, d, c)
p = type_is_array(p)
if p != 0 goto subscript_is_array
generate_stack_dereference(statement, type)
:subscript_is_array
return expr
:generate_dot_or_arrow
; @NONSTANDARD: we require that the 1st operand to . be an lvalue