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py: Implement keyword-only args.

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Implements 'def f(*, a)' and 'def f(*a, b)', but not default
keyword-only args, eg 'def f(*, a=1)'.

Partially addresses issue #524.
This commit is contained in:
Damien George
2014-04-27 15:50:52 +01:00
parent 36cbd0db7e
commit 2827d62e8b
12 changed files with 198 additions and 70 deletions
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8
py/emitnative.c
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@@ -230,7 +230,7 @@ STATIC void emit_native_start_pass(emit_t *emit, pass_kind_t pass, scope_t *scop
// initialise locals from parameters
#if N_X64
for (int i = 0; i < scope->num_params; i++) {
for (int i = 0; i < scope->num_pos_args; i++) {
if (i == 0) {
asm_x64_mov_r64_to_r64(emit->as, REG_ARG_1, REG_LOCAL_1);
} else if (i == 1) {
@@ -243,7 +243,7 @@ STATIC void emit_native_start_pass(emit_t *emit, pass_kind_t pass, scope_t *scop
}
}
#elif N_THUMB
for (int i = 0; i < scope->num_params; i++) {
for (int i = 0; i < scope->num_pos_args; i++) {
if (i == 0) {
asm_thumb_mov_reg_reg(emit->as, REG_LOCAL_1, REG_ARG_1);
} else if (i == 1) {
@@ -283,10 +283,10 @@ STATIC void emit_native_end_pass(emit_t *emit) {
if (emit->pass == PASS_3) {
#if N_X64
void *f = asm_x64_get_code(emit->as);
mp_emit_glue_assign_native_code(emit->scope->raw_code, f, asm_x64_get_code_size(emit->as), emit->scope->num_params);
mp_emit_glue_assign_native_code(emit->scope->raw_code, f, asm_x64_get_code_size(emit->as), emit->scope->num_pos_args);
#elif N_THUMB
void *f = asm_thumb_get_code(emit->as);
mp_emit_glue_assign_native_code(emit->scope->raw_code, f, asm_thumb_get_code_size(emit->as), emit->scope->num_params);
mp_emit_glue_assign_native_code(emit->scope->raw_code, f, asm_thumb_get_code_size(emit->as), emit->scope->num_pos_args);
#endif
}
}