diff options
| author | Michael Pavone <pavone@retrodev.com> | 2018-10-01 19:11:17 -0700 |
|---|---|---|
| committer | Michael Pavone <pavone@retrodev.com> | 2018-10-01 19:11:17 -0700 |
| commit | 69f2e0fe14e4af99ddc56b6d7caee38e2150b33c (patch) | |
| tree | 8600dae7bab74ecb296fb3c43a2e52a6174a129e /svp.cpu | |
| parent | 36bc20670e8912e3903cf813a34bdfdc05e52e08 (diff) | |
Getting SVP core closer to compiling
Diffstat (limited to 'svp.cpu')
| -rw-r--r-- | svp.cpu | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -2,6 +2,7 @@ info prefix svp_ opcode_size 16 body svp_run_op + header svp.h regs internal 16 scratch1 x y scratch2 st pad pc @@ -70,9 +71,10 @@ svp_ram_read case 2 #loop decremenet meta modestr - - mov reg tmp if rpl + local tmp 16 + mov reg tmp lsl 1 rpl rpl sub 1 rpl rpl local mask 16 @@ -80,7 +82,7 @@ svp_ram_read and reg mask reg sub 1 tmp tmp and rpl tmp tmp - or rpl reg reg + or tmp reg reg else sub 1 reg reg end @@ -91,6 +93,7 @@ svp_ram_read and 7 st rpl if rpl + local tmp 16 mov reg tmp lsl 1 rpl rpl sub 1 rpl rpl @@ -99,7 +102,7 @@ svp_ram_read and reg mask reg add 1 tmp tmp and rpl tmp tmp - or rpl reg reg + or tmp reg reg else sub 1 reg reg end |