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

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This commit is contained in:
Damien George 2015-11-09 14:11:21 +00:00
parent 40274fec9c
commit 723d598d32
1 changed files with 3 additions and 2 deletions
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5
py/asmthumb.c
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@ -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)) {