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++ -- statements; add strconv.odin (and replace some of the fmt procs); Fix ~ on 64 bit constants; Fix integer casts from smaller to larger size

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Ginger Bill
2017-02-26 00:44:26 +00:00
parent 67ed8a9a4a
commit c59f6b7d0b
17 changed files with 881 additions and 176 deletions
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src/ir.c
+22 -1
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@@ -233,6 +233,7 @@ struct irProcedure {
#define IR_CONV_KINDS \
IR_CONV_KIND(trunc) \
IR_CONV_KIND(zext) \
IR_CONV_KIND(sext) \
IR_CONV_KIND(fptrunc) \
IR_CONV_KIND(fpext) \
IR_CONV_KIND(fptoui) \
@@ -2240,12 +2241,23 @@ irValue *ir_emit_conv(irProcedure *proc, irValue *value, Type *t) {
i64 sz = type_size_of(proc->module->allocator, src);
i64 dz = type_size_of(proc->module->allocator, dst);
irConvKind kind = irConv_trunc;
if (sz == dz) {
if (dz == sz) {
// NOTE(bill): In LLVM, all integers are signed and rely upon 2's compliment
// NOTE(bill): Copy the value just for type correctness
kind = irConv_bitcast;
} else if (dz > sz) {
kind = irConv_zext;
// TODO(bill): figure out the rules completely
bool ss = !is_type_unsigned(src);
bool ds = !is_type_unsigned(dst);
if (ss && ds) {
kind = irConv_sext;
} else if (ss) {
kind = irConv_sext;
} else {
kind = irConv_zext;
}
}
return ir_emit(proc, ir_make_instr_conv(proc, kind, value, src, dst));
@@ -4769,6 +4781,15 @@ void ir_build_stmt_internal(irProcedure *proc, AstNode *node) {
ir_build_when_stmt(proc, ws);
case_end;
case_ast_node(s, IncDecStmt, node);
TokenKind op = Token_Add;
if (s->op.kind == Token_Dec) {
op = Token_Sub;
}
irAddr addr = ir_build_addr(proc, s->expr);
ir_build_assign_op(proc, addr, v_one, op);
case_end;
case_ast_node(vd, ValueDecl, node);
if (vd->is_var) {
irModule *m = proc->module;