6502/cc65
1
0
Fork 0
mirror of https://github.com/cc65/cc65.git synced 2024-12-25 02:29:52 +00:00
Code Issues Projects Releases Wiki Activity

Enable optimization for arithmetic right shift. NOTE: There's a bug lingering

Browse Source 
in the shift code optimization which needs fixing.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5780 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2012-07-11 20:58:29 +00:00
parent 6cdd8e7281
commit 44f965c462
1 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/cc65/coptstop.c
View File

@ -840,7 +840,7 @@ static unsigned Opt_tosshift (StackOpData* D, const char* Name)
/* Store the value into the zeropage instead of pushing it */
ReplacePushByStore (D);
/* Inline the compare */
/* Inline the shift */
D->IP = D->OpIndex+1;
/* tay */
@ -1645,10 +1645,7 @@ static const OptFuncDesc FuncTable[] = {
{ "tosaddax", Opt_tosaddax, REG_NONE, OP_NONE },
{ "tosandax", Opt_tosandax, REG_NONE, OP_NONE },
{ "tosaslax", Opt_tosaslax, REG_NONE, OP_NONE },
#if 0
/* Library routine missing */
{ "tosasrax", Opt_tosasrax, REG_NONE, OP_NONE },
#endif
{ "toseqax", Opt_toseqax, REG_NONE, OP_NONE },
{ "tosgeax", Opt_tosgeax, REG_NONE, OP_RHS_LOAD_DIRECT },
{ "tosltax", Opt_tosltax, REG_NONE, OP_RHS_LOAD_DIRECT },