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Syntax change: cast(T)x => T(x); union_cast(T)x => x.(T); transmute(T)x => transmute(T, x); y:=^x => y:=&x;

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Sorry for all the code breaking in this commit :(
This commit is contained in:
Ginger Bill
2017-04-30 15:09:36 +01:00
parent 54ea70df98
commit 784f3ecf7e
22 changed files with 650 additions and 730 deletions
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src/ssa.c
-61
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@@ -1111,40 +1111,6 @@ ssaAddr ssa_build_addr(ssaProc *p, AstNode *expr) {
}
case_end;
case_ast_node(ce, CastExpr, expr);
switch (ce->token.kind) {
case Token_cast: {
ssa_emit_comment(p, str_lit("Cast - cast"));
// NOTE(bill): Needed for dereference of pointer conversion
Type *type = type_of_expr(p->module->info, expr);
ssaAddr addr = ssa_add_local_generated(p, type);
ssa_addr_store(p, addr, ssa_emit_conv(p, ssa_build_expr(p, ce->expr), type));
return addr;
}
#if 0
case Token_transmute: {
ssa_emit_comment(p, str_lit("Cast - transmute"));
// NOTE(bill): Needed for dereference of pointer conversion
Type *type = type_of_expr(p->module->info, expr);
ssaValue *v = ssa_add_local_generated(p, type);
ssa_emit_store(p, v, ssa_emit_transmute(p, ssa_build_expr(p, ce->expr), type));
return ssa_addr(v);
}
case Token_union_cast: {
ssa_emit_comment(p, str_lit("Cast - union_cast"));
// NOTE(bill): Needed for dereference of pointer conversion
Type *type = type_of_expr(p->module->info, expr);
ssaValue *v = ssa_add_local_generated(p, type);
ssa_emit_store(p, v, ssa_emit_union_cast(p, ssa_build_expr(p, ce->expr), type, ast_node_token(expr).pos));
return ssa_addr(v);
}
#endif
default:
GB_PANIC("Unknown cast expression");
}
case_end;
case_ast_node(ue, UnaryExpr, expr);
switch (ue->op.kind) {
case Token_Pointer: {
@@ -1841,33 +1807,6 @@ ssaValue *ssa_build_expr(ssaProc *p, AstNode *expr) {
case_end;
case_ast_node(ce, CastExpr, expr);
Type *type = tv->type;
ssaValue *e = ssa_build_expr(p, ce->expr);
switch (ce->token.kind) {
case Token_cast:
ssa_emit_comment(p, str_lit("cast - cast"));
return ssa_emit_conv(p, e, type);
// case Token_transmute:
// ssa_emit_comment(p, str_lit("cast - transmute"));
// return ssa_emit_transmute(p, e, type);
#if 0
case Token_down_cast:
ssa_emit_comment(p, str_lit("cast - down_cast"));
return ssa_emit_down_cast(p, e, type);
#endif
// case Token_union_cast:
// ssa_emit_comment(p, str_lit("cast - union_cast"));
// return ssa_emit_union_cast(p, e, type, ast_node_token(expr).pos);
default:
GB_PANIC("Unhandled cast expression %.*s", LIT(token_strings[ce->token.kind]));
}
case_end;
case_ast_node(pl, ProcLit, expr);
GB_PANIC("TODO(bill): ssa_build_expr ProcLit");
#if 0