ref: 3a032441a10fc65862547bac234cb3a6b29f6394
parent: 69c52ff4d3051530fa67eea53b13e5be9914b1fc
author: Alex Musolino <alex@musolino.id.au>
date: Sat Nov 28 18:02:28 EST 2020
games/mix: fix SLAX and SRAX instructions (thanks nicolagi) MIX shift instructions shift by bytes not bits.
--- a/sys/src/games/mix/mix.c
+++ b/sys/src/games/mix/mix.c
@@ -668,9 +668,9 @@
rax |= rx & MASK5;
rx &= ~MASK5;
if(left)
- rax <<= m;
+ rax <<= m*BITS;
else
- rax >>= m;
+ rax >>= m*BITS;
rx |= rax & MASK5;
ra |= rax>>5*BITS & MASK5;
}
--
⑨