hyung-hwan/hcl
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fixed wrong instructions generated for set-r and return variables.

Browse Source 
class variables access fixed to use hcl->active_context->home->owner instead of hcl->active_context->owner
This commit is contained in:
hyung-hwan
2022-02-19 16:57:06 +00:00
parent 026ece9aea
commit e482ce620f
3 changed files with 52 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
lib/comp.c
View File

@ -2756,7 +2756,7 @@ static int compile_set_r (hcl_t* hcl, hcl_cnode_t* src)
{
hcl_cframe_t* cf;
hcl_cnode_t* cmd, * obj, * var, * val, * var_start;
hcl_oow_t index, nvars, i;
hcl_oow_t nvars, i;
hcl_var_info_t vi;
HCL_ASSERT (hcl, HCL_CNODE_IS_CONS(src));
@ -2822,7 +2822,7 @@ static int compile_set_r (hcl_t* hcl, hcl_cnode_t* src)
SWITCH_TOP_CFRAME (hcl, COP_COMPILE_OBJECT_R, val); /* special for set_r */
cf = GET_TOP_CFRAME(hcl);
cf->u.obj_r.nrets = nvars;
cf->u.obj_r.nrets = nvars; /* number of return variables to get assigned */
for (i = 0, obj = var_start; i < nvars; i++, obj = HCL_CNODE_CONS_CDR(obj))
{
@ -2841,13 +2841,30 @@ static int compile_set_r (hcl_t* hcl, hcl_cnode_t* src)
}
else
{
/* the check in compile_lambda() must ensure this condition */
HCL_ASSERT (hcl, index <= HCL_SMOOI_MAX);
PUSH_SUBCFRAME (hcl, COP_EMIT_SET, cmd);
cf = GET_SUBCFRAME(hcl);
cf->u.set.vi = vi;
}
cf->u.set.mode = (i > 0)? VAR_ACCESS_STORE: VAR_ACCESS_POP; /* STORE_INTO or POP_INTO */
/*
* (defun f(x y ::: aa bb cc) ....)
* (set_r a b c (f 1 2))
*
* the call to f
* call 2 3 ; 2 arguments, 3 return variables (CALL_R)
* ; 3 to be emitted from cf->u.obj_r.nrets
* ; this gets remembered in req_nrvars of the created context.
*
* the return from f must push 3 values.
* push_return_r ; as remembered in the ctx->req_nrvars
*
* emit store_into_xxx instruction for the first return variable assignment.
* emit pop_into_xxx instructions for the rest.
* pop_into c
* pop_into b
* store_into a
*/
cf->u.set.mode = (i <= 0)? VAR_ACCESS_STORE: VAR_ACCESS_POP; /* STORE_INTO or POP_INTO */
}
return 0;