summaryrefslogtreecommitdiffstatshomepage
path: root/py/emitinlinethumb.c
diff options
context:
space:
mode:
Diffstat (limited to 'py/emitinlinethumb.c')
-rw-r--r--py/emitinlinethumb.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/py/emitinlinethumb.c b/py/emitinlinethumb.c
index 89e128c084..477b0d75ce 100644
--- a/py/emitinlinethumb.c
+++ b/py/emitinlinethumb.c
@@ -56,7 +56,7 @@ struct _emit_inline_asm_t {
uint16_t pass;
uint16_t success;
scope_t *scope;
- uint max_num_labels;
+ mp_uint_t max_num_labels;
qstr *label_lookup;
asm_thumb_t *as;
};
@@ -70,7 +70,7 @@ void emit_inline_thumb_error(emit_inline_asm_t *emit, const char *fmt, ...) {
va_end(ap);
}
-emit_inline_asm_t *emit_inline_thumb_new(uint max_num_labels) {
+emit_inline_asm_t *emit_inline_thumb_new(mp_uint_t max_num_labels) {
emit_inline_asm_t *emit = m_new_obj(emit_inline_asm_t);
emit->max_num_labels = max_num_labels;
emit->label_lookup = m_new(qstr, max_num_labels);
@@ -105,12 +105,12 @@ STATIC bool emit_inline_thumb_end_pass(emit_inline_asm_t *emit) {
return emit->success;
}
-STATIC int emit_inline_thumb_count_params(emit_inline_asm_t *emit, int n_params, mp_parse_node_t *pn_params) {
+STATIC mp_uint_t emit_inline_thumb_count_params(emit_inline_asm_t *emit, mp_uint_t n_params, mp_parse_node_t *pn_params) {
if (n_params > 4) {
emit_inline_thumb_error(emit, "can only have up to 4 parameters to inline thumb assembly\n");
return 0;
}
- for (int i = 0; i < n_params; i++) {
+ for (mp_uint_t i = 0; i < n_params; i++) {
if (!MP_PARSE_NODE_IS_ID(pn_params[i])) {
emit_inline_thumb_error(emit, "parameter to inline assembler must be an identifier\n");
return 0;
@@ -124,17 +124,17 @@ STATIC int emit_inline_thumb_count_params(emit_inline_asm_t *emit, int n_params,
return n_params;
}
-STATIC void emit_inline_thumb_label(emit_inline_asm_t *emit, uint label_num, qstr label_id) {
+STATIC void emit_inline_thumb_label(emit_inline_asm_t *emit, mp_uint_t label_num, qstr label_id) {
assert(label_num < emit->max_num_labels);
emit->label_lookup[label_num] = label_id;
asm_thumb_label_assign(emit->as, label_num);
}
-STATIC void emit_inline_thumb_align(emit_inline_asm_t *emit, uint align) {
+STATIC void emit_inline_thumb_align(emit_inline_asm_t *emit, mp_uint_t align) {
asm_thumb_align(emit->as, align);
}
-STATIC void emit_inline_thumb_data(emit_inline_asm_t *emit, uint bytesize, uint val) {
+STATIC void emit_inline_thumb_data(emit_inline_asm_t *emit, mp_uint_t bytesize, mp_uint_t val) {
asm_thumb_data(emit->as, bytesize, val);
}
@@ -163,11 +163,11 @@ STATIC const reg_name_t reg_name_table[] = {
{15, "pc\0"},
};
-STATIC uint get_arg_reg(emit_inline_asm_t *emit, const char *op, mp_parse_node_t pn, uint max_reg) {
+STATIC mp_uint_t get_arg_reg(emit_inline_asm_t *emit, const char *op, mp_parse_node_t pn, mp_uint_t max_reg) {
if (MP_PARSE_NODE_IS_ID(pn)) {
qstr reg_qstr = MP_PARSE_NODE_LEAF_ARG(pn);
const char *reg_str = qstr_str(reg_qstr);
- for (uint i = 0; i < MP_ARRAY_SIZE(reg_name_table); i++) {
+ for (mp_uint_t i = 0; i < MP_ARRAY_SIZE(reg_name_table); i++) {
const reg_name_t *r = &reg_name_table[i];
if (reg_str[0] == r->name[0] && reg_str[1] == r->name[1] && reg_str[2] == r->name[2] && (reg_str[2] == '\0' || reg_str[3] == '\0')) {
if (r->reg > max_reg) {
@@ -254,7 +254,7 @@ STATIC const cc_name_t cc_name_table[] = {
{THUMB_CC_LE, "le"},
};
-STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, int n_args, mp_parse_node_t *pn_args) {
+STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, mp_uint_t n_args, mp_parse_node_t *pn_args) {
// TODO perhaps make two tables:
// one_args =
// "b", LAB, asm_thumb_b_n,
@@ -266,7 +266,7 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, int n_args, m
// "subs", RLO, RLO, I3, asm_thumb_subs_reg_reg_i3
const char *op_str = qstr_str(op);
- uint op_len = strlen(op_str);
+ mp_uint_t op_len = strlen(op_str);
if (n_args == 0) {
if (strcmp(op_str, "nop") == 0) {
@@ -285,8 +285,8 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, int n_args, m
// TODO check that this succeeded, ie branch was within range
asm_thumb_b_n(emit->as, label_num);
} else if (op_str[0] == 'b' && op_len == 3) {
- uint cc = -1;
- for (uint i = 0; i < MP_ARRAY_SIZE(cc_name_table); i++) {
+ mp_uint_t cc = -1;
+ for (mp_uint_t i = 0; i < MP_ARRAY_SIZE(cc_name_table); i++) {
if (op_str[1] == cc_name_table[i].name[0] && op_str[2] == cc_name_table[i].name[1]) {
cc = cc_name_table[i].cc;
}
@@ -310,14 +310,14 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, int n_args, m
} else if (n_args == 2) {
if (MP_PARSE_NODE_IS_ID(pn_args[1])) {
// second arg is a register (or should be)
- uint op_code;
+ mp_uint_t op_code;
if (strcmp(op_str, "mov") == 0) {
- uint reg_dest = get_arg_reg(emit, op_str, pn_args[0], 15);
- uint reg_src = get_arg_reg(emit, op_str, pn_args[1], 15);
+ mp_uint_t reg_dest = get_arg_reg(emit, op_str, pn_args[0], 15);
+ mp_uint_t reg_src = get_arg_reg(emit, op_str, pn_args[1], 15);
asm_thumb_mov_reg_reg(emit->as, reg_dest, reg_src);
} else if (strcmp(op_str, "and_") == 0) {
op_code = ASM_THUMB_FORMAT_4_AND;
- uint reg_dest, reg_src;
+ mp_uint_t reg_dest, reg_src;
op_format_4:
reg_dest = get_arg_reg(emit, op_str, pn_args[0], 7);
reg_src = get_arg_reg(emit, op_str, pn_args[1], 7);
@@ -343,10 +343,10 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, int n_args, m
}
} else {
// second arg is not a register
- uint op_code;
+ mp_uint_t op_code;
if (strcmp(op_str, "mov") == 0) {
op_code = ASM_THUMB_FORMAT_3_MOV;
- uint rlo_dest, i8_src;
+ mp_uint_t rlo_dest, i8_src;
op_format_3:
rlo_dest = get_arg_reg(emit, op_str, pn_args[0], 7);
i8_src = get_arg_i(emit, op_str, pn_args[1], 0xff);
@@ -361,23 +361,23 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, int n_args, m
op_code = ASM_THUMB_FORMAT_3_SUB;
goto op_format_3;
} else if (strcmp(op_str, "movw") == 0) {
- uint reg_dest = get_arg_reg(emit, op_str, pn_args[0], 15);
+ mp_uint_t reg_dest = get_arg_reg(emit, op_str, pn_args[0], 15);
int i_src = get_arg_i(emit, op_str, pn_args[1], 0xffff);
asm_thumb_movw_reg_i16(emit->as, reg_dest, i_src);
} else if (strcmp(op_str, "movt") == 0) {
- uint reg_dest = get_arg_reg(emit, op_str, pn_args[0], 15);
+ mp_uint_t reg_dest = get_arg_reg(emit, op_str, pn_args[0], 15);
int i_src = get_arg_i(emit, op_str, pn_args[1], 0xffff);
asm_thumb_movt_reg_i16(emit->as, reg_dest, i_src);
} else if (strcmp(op_str, "movwt") == 0) {
// this is a convenience instruction
// we clear the MSB since it might be set from extracting the small int value
- uint reg_dest = get_arg_reg(emit, op_str, pn_args[0], 15);
+ mp_uint_t reg_dest = get_arg_reg(emit, op_str, pn_args[0], 15);
int i_src = get_arg_i(emit, op_str, pn_args[1], 0xffffffff);
asm_thumb_movw_reg_i16(emit->as, reg_dest, i_src & 0xffff);
asm_thumb_movt_reg_i16(emit->as, reg_dest, (i_src >> 16) & 0x7fff);
} else if (strcmp(op_str, "ldr") == 0) {
op_code = ASM_THUMB_FORMAT_9_LDR | ASM_THUMB_FORMAT_9_WORD_TRANSFER;
- uint rlo_dest, rlo_base, i5;
+ mp_uint_t rlo_dest, rlo_base, i5;
mp_parse_node_t pn_base, pn_offset;
op_format_9_10:
rlo_dest = get_arg_reg(emit, op_str, pn_args[0], 7);
@@ -413,10 +413,10 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, int n_args, m
}
} else if (n_args == 3) {
- uint op_code;
+ mp_uint_t op_code;
if (strcmp(op_str, "add") == 0) {
op_code = ASM_THUMB_FORMAT_2_ADD;
- uint rlo_dest, rlo_src;
+ mp_uint_t rlo_dest, rlo_src;
op_format_2:
rlo_dest = get_arg_reg(emit, op_str, pn_args[0], 7);
rlo_src = get_arg_reg(emit, op_str, pn_args[1], 7);
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-31 03:05:58 +0000