darkplaces/gmqcc
0
0
Fork 0
mirror of https://github.com/DarkPlacesEngine/gmqcc.git synced 2024-11-27 14:12:36 +00:00
Code Issues Projects Releases Packages Wiki Activity

What was I thinking... fixing loop's jump creation so it doesn't try creating multiple jumps... this code is also much more readable

Browse source
This commit is contained in:
Wolfgang (Blub) Bumiller 2012-05-04 12:24:44 +02:00
parent c670a8d278
commit 73749db6b4
1 changed files with 20 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

41
ast.c
View file

@ -949,6 +949,8 @@ bool ast_loop_codegen(ast_loop *self, ast_function *func, bool lvalue, ir_value
ir_block *old_bcontinue;
ir_block *old_bbreak;
ir_block *btemp;
(void)lvalue;
(void)out;
@ -1081,14 +1083,13 @@ bool ast_loop_codegen(ast_loop *self, ast_function *func, bool lvalue, ir_value
/* Now all blocks are in place */
/* From 'bin' we jump to whatever comes first */
if (bprecond && !ir_block_create_jump(bin, bprecond))
return false;
else if (bbody && !ir_block_create_jump(bin, bbody))
return false;
else if (bpostcond && !ir_block_create_jump(bin, bpostcond))
return false;
else if ( !ir_block_create_jump(bin, bout))
if (bprecond) tmpblock = bprecond;
else if (bbody) tmpblock = bbody;
else if (bpostcond) tmpblock = bpostcond;
else tmpblock = bout;
if (!ir_block_create_jump(bin, tmpblock))
return false;
}
/* From precond */
if (bprecond)
@ -1106,28 +1107,26 @@ bool ast_loop_codegen(ast_loop *self, ast_function *func, bool lvalue, ir_value
/* from body */
if (bbody)
{
if (bincrement && !ir_block_create_jump(end_bbody, bincrement))
return false;
else if (bpostcond && !ir_block_create_jump(end_bbody, bpostcond))
return false;
else if (bprecond && !ir_block_create_jump(end_bbody, bprecond))
return false;
else if (!ir_block_create_jump(end_bbody, bout))
if (bincrement) tmpblock = bincrement;
else if (bpostcond) tmpblock = bpostcond;
else if (bprecond) tmpblock = bprecond;
else tmpblock = bout;
if (!ir_block_create_jump(end_bbody, tmpblock))
return false;
}
}
/* from increment */
if (bincrement)
{
if (bpostcond && !ir_block_create_jump(end_bincrement, bpostcond))
return false;
else if (bprecond && !ir_block_create_jump(end_bincrement, bprecond))
return false;
else if (bbody && !ir_block_create_jump(end_bincrement, bbody))
return false;
else if (!ir_block_create_jump(end_bincrement, bout))
if (bpostcond) tmpblock = bpostcond;
else if (bprecond) tmpblock = bprecond;
else if (bbody) tmpblock = bbody;
else tmpblock = bout;
if (!ir_block_create_jump(end_bincrement, tmpblock))
return false;
}
}
/* from postcond */
if (bpostcond)