Commit 723d598d authored by Damien George's avatar Damien George
Browse files

py/asmthumb: Allow to compile with -Wsign-compare and -Wunused-parameter.

parent 40274fec
......@@ -88,6 +88,7 @@ void asm_thumb_start_pass(asm_thumb_t *as, uint pass) {
}
void asm_thumb_end_pass(asm_thumb_t *as) {
(void)as;
// could check labels are resolved...
}
......@@ -402,7 +403,7 @@ void asm_thumb_b_label(asm_thumb_t *as, uint label) {
mp_uint_t dest = get_label_dest(as, label);
mp_int_t rel = dest - as->code_offset;
rel -= 4; // account for instruction prefetch, PC is 4 bytes ahead of this instruction
if (dest != -1 && rel <= -4) {
if (dest != (mp_uint_t)-1 && rel <= -4) {
// is a backwards jump, so we know the size of the jump on the first pass
// calculate rel assuming 12 bit relative jump
if (SIGNED_FIT12(rel)) {
......@@ -421,7 +422,7 @@ void asm_thumb_bcc_label(asm_thumb_t *as, int cond, uint label) {
mp_uint_t dest = get_label_dest(as, label);
mp_int_t rel = dest - as->code_offset;
rel -= 4; // account for instruction prefetch, PC is 4 bytes ahead of this instruction
if (dest != -1 && rel <= -4) {
if (dest != (mp_uint_t)-1 && rel <= -4) {
// is a backwards jump, so we know the size of the jump on the first pass
// calculate rel assuming 9 bit relative jump
if (SIGNED_FIT9(rel)) {
......
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