sjs/compiler
1
0
Fork 0
mirror of https://github.com/samsonjs/compiler.git synced 2026-04-27 14:57:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

implement AND for r/m32, r32

Browse source
This commit is contained in:
Sami Samhuri 2010-02-14 18:56:23 -08:00
parent 9667c21e8b
commit e3b220dd2d
1 changed files with 6 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
asm/binary.rb
View file

@ -834,7 +834,12 @@ module Assembler
def and_(dest, src) def and_(dest, src)
if rm?(dest, 8) && immediate?(src, 8) if rm?(dest) && register?(src)
asm do
emit_byte(0x21)
emit_modrm(dest, src.regnum)
end
elsif rm?(dest, 8) && immediate?(src, 8)
asm do asm do
emit_byte(0x80) emit_byte(0x80)
emit_modrm(dest, 4) emit_modrm(dest, 4)