From 80fdb0714b75cb240d8b8068d718b915f1904110 Mon Sep 17 00:00:00 2001
From: Pixel <>
Date: Thu, 29 Mar 2001 23:40:57 +0000
Subject: First.

---
 lib/instructions.txt | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 lib/instructions.txt

(limited to 'lib/instructions.txt')

diff --git a/lib/instructions.txt b/lib/instructions.txt
new file mode 100644
index 0000000..ab8e387
--- /dev/null
+++ b/lib/instructions.txt
@@ -0,0 +1,102 @@
+FI:c3,6;c2,6;c1,6;e,6;op,8
+Fa:reserved,4;rm,2
+Pr:R0;R1;R2;R3;R4;R5;R6;R7;R8;R9;R10;R11;R12;R13;R14;R15;R16;R17;R18;R19;R20;R21;R22;R23;R24;R25;R26;R27;R28;R29;R30;R31;Rg;Rd;IP;Fl
+Pm:regop=.Pr;.I=.O;[regop=.Pr;.I=.O[regop=.Pr
+
+# bits 3 - 2
+# ~~~~~~~~~~
+# 00 overflow
+# 01 zero
+# 10 sign
+# 11 parity
+
+# bits 5 - 4
+# ~~~~~~~~~~
+# 00 test1
+# 01 test1 || test2
+# 10 test1 && !test2
+# 11 test1 || !test2
+
+
+# Arithmetique
+
+I:ADD c1=.Pr,c2=.Pr,c3=.Pr;op=0x0;e=0x0
+I:ADD c1=.Pr,c2=.Pr,.I=.C;op=0x0;e=0x1
+I:ADU c1=.Pr,c2=.Pr,c3=.Pr;op=0x0;e=0x2
+I:ADU c1=.Pr,c2=.Pr,.I=.C;op=0x0;e=0x3
+
+p:ADS=ADD
+
+I:SUB c1=.Pr,c2=.Pr,c3=.Pr;op=0x1;e=0x0
+I:SUB c1=.Pr,c2=.Pr,.I=.C;op=0x1;e=0x1
+I:SBU c1=.Pr,c2=.Pr,c3=.Pr;op=0x1;e=0x2
+I:SBU c1=.Pr,c2=.Pr,.I=.C;op=0x1;e=0x3
+
+p:SBS=SUB
+
+I:MUL c2=.Pr,c3=.Pr;op=0x2;e=0x0
+I:MUL c2=.Pr,.I=.C;op=0x2;e=0x1
+
+I:DIV c2=.Pr,c3=.Pr;op=0x3;e=0x0
+I:DIV c2=.Pr,.I=.C;op=0x3;e=0x1
+
+I:AND c1=.Pr,c2=.Pr,c3=.Pr;op=0x4;e=0x0
+I:AND c1=.Pr,c2=.Pr,.I=.C;op=0x4;e=0x1
+
+I:OR c1=.Pr,c2=.Pr,c3=.Pr;op=0x5;e=0x0
+I:OR c1=.Pr,c2=.Pr,.I=.C;op=0x5;e=0x1
+
+I:SHL c1=.Pr,c2=.Pr,c3=.Pr;op=0x6;e=0x0
+I:SHL c1=.Pr,c2=.Pr,I=.C;op=0x6;e=0x1
+
+I:SHR c1=.Pr,c2=.Pr,c3=.Pr;op=0x7;e=0x0
+I:SHR c1=.Pr,c2=.Pr,.I=.C;op=0x7;e=0x1
+
+
+# Transferts
+
+I:MOV c1=.Pr,rm=.Pm;op=8;e=0;c2=.Fa;c3=regop
+I:MOV c1=.Pr,.I=.C;op=8;e=1
+I:MOV c2=.Pm,rm=.Pr;op=8;e=2;c2=.Fa;c3=regop
+I:MOV c2=.Pm,.I=.C;op=8;e=3;c2=.Fa;c3=regop
+
+p:MV=MOV
+
+
+# Misc1
+
+I:NOP;op=9
+
+
+# Branchements
+
+# bits 3 - 2
+# ~~~~~~~~~~
+# 00 overflow
+# 01 zero
+# 10 sign
+# 11 parity
+
+# bits 5 - 4
+# ~~~~~~~~~~
+# 00 test1
+# 01 test1 || test2 == !(!test1 && !test2)
+# 10 test1 && !test2 == !(!test1 || test2)
+# 11 test1 || !test2 == !(!test1 && test2)
+
+I:JE c1=.Pr,c2=.Pr,.I=.o;op=0xb;e=0x0
+I:JNE c1=.Pr,c2=.Pr,.I=.o;op=0xb;e=0x1
+I:JL c1=.Pr,c2=.Pr,.I=.o;op=0xb;e=0x2
+I:JLE c1=.Pr,c2=.Pr,.I=.o;op=0xb;e=0x3
+I:JG c2=.Pr,c1=.Pr,.I=.o;op=0xb;e=0x2
+I:JGE c2=.Pr,c1=.Pr,.I=.o;op=0xb;e=0x3
+
+I:JO .I=.o;op=0xb;e=0x10
+I:JZ .I=.o;op=0xb;e=0x14
+I:JS .I=.o;op=0xb;e=0x18
+I:JP .I=.o;op=0xb;e=0x1c
+
+I:JNO .I=.o;op=0xb;e=0x30
+I:JNZ .I=.o;op=0xb;e=0x34
+I:JNS .I=.o;op=0xb;e=0x38
+I:JNP .I=.o;op=0xb;e=0x3c
-- 
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