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| author | Kartik Agaram <vc@akkartik.com> | 2019-04-21 23:35:23 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2019-04-21 23:35:23 -0700 |
| commit | a78deb23b503783e2384ddc4e73c72578cf15894 (patch) | |
| tree | 50d13135398ecff82417d6f21bc7d6b5b6ca923a /subx/opcodes | |
| parent | 0824f5df851772b4d2804b89a837dd2ebf1c1f0e (diff) | |
| download | mu-a78deb23b503783e2384ddc4e73c72578cf15894.tar.gz | |
5113 - x86's integer division (idiv) instruction
Diffstat (limited to 'subx/opcodes')
| -rw-r--r-- | subx/opcodes | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/subx/opcodes b/subx/opcodes index 0eb0792b..2a11df2b 100644 --- a/subx/opcodes +++ b/subx/opcodes @@ -82,7 +82,7 @@ Opcodes currently supported by SubX: e9: jump disp32 bytes away (jmp) eb: jump disp8 bytes away (jmp) f4: halt (hlt) - f7: negate/multiply rm32 (with EAX if necessary) depending on subop (neg/mul) + f7: negate/multiply/divide rm32 (with EAX and EDX if necessary) depending on subop (neg/mul/idiv) ff: increment/decrement/jump/push/call rm32 based on subop (inc/dec/jmp/push/call) 0f 84: jump disp32 bytes away if equal, if ZF is set (jcc/jz/je) 0f 85: jump disp32 bytes away if not equal, if ZF is not set (jcc/jnz/jne) |