From ecb53b05a226d8d3d8e612f949cb3ad6ac0600ce Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Sat, 28 Dec 2019 17:00:04 -0400
Subject: Implemented an alternative method for extensible JVM bytecode
 generation.

---
 new-luxc/source/luxc/lang/host/jvm/inst.lux | 73 +++++++++++++++++++++--------
 1 file changed, 53 insertions(+), 20 deletions(-)

(limited to 'new-luxc/source/luxc/lang/host/jvm/inst.lux')

diff --git a/new-luxc/source/luxc/lang/host/jvm/inst.lux b/new-luxc/source/luxc/lang/host/jvm/inst.lux
index e52d11d9b..b673c7d7e 100644
--- a/new-luxc/source/luxc/lang/host/jvm/inst.lux
+++ b/new-luxc/source/luxc/lang/host/jvm/inst.lux
@@ -72,21 +72,27 @@
       ## Jump
       (~~ (declare IF_ICMPEQ IF_ICMPGT IF_ICMPLT
                    IF_ICMPNE IF_ICMPGE IF_ICMPLE
-                   IF_ACMPEQ IFNULL
+                   IF_ACMPEQ IF_ACMPNE IFNULL IFNONNULL
                    IFEQ IFNE IFLT IFLE IFGT IFGE
                    GOTO))
 
+      (~~ (declare BIPUSH SIPUSH))
+      (~~ (declare ICONST_M1 ICONST_0 ICONST_1 ICONST_2 ICONST_3 ICONST_4 ICONST_5
+                   LCONST_0 LCONST_1
+                   FCONST_0 FCONST_1 FCONST_2
+                   DCONST_0 DCONST_1))
       (#static ACONST_NULL int)
       
       ## Var
-      (~~ (declare ILOAD LLOAD DLOAD ALOAD
-                   ISTORE LSTORE ASTORE))
+      (~~ (declare IINC
+                   ILOAD LLOAD FLOAD DLOAD ALOAD
+                   ISTORE LSTORE FSTORE DSTORE ASTORE))
       
       ## Arithmetic
-      (~~ (declare IADD ISUB IMUL IDIV IREM
-                   LADD LSUB LMUL LDIV LREM LCMP
-                   FADD FSUB FMUL FDIV FREM FCMPG FCMPL
-                   DADD DSUB DMUL DDIV DREM DCMPG DCMPL))
+      (~~ (declare IADD ISUB IMUL IDIV IREM INEG
+                   LADD LSUB LMUL LDIV LREM LNEG LCMP
+                   FADD FSUB FMUL FDIV FREM FNEG FCMPG FCMPL
+                   DADD DSUB DMUL DDIV DREM DNEG DCMPG DCMPL))
       
       ## Bit-wise
       (~~ (declare IAND IOR IXOR ISHL ISHR IUSHR
@@ -162,21 +168,45 @@
   [string  Text function.identity]
   )
 
-(template: (prefix short)
+(template: (!prefix short)
   (`` ((~~ (template.identifier ["org/objectweb/asm/Opcodes::" short])))))
 
+(template [<constant>]
+  [(def: #export <constant>
+     Inst
+     (function (_ visitor)
+       (do-to visitor
+         (org/objectweb/asm/MethodVisitor::visitInsn (!prefix <constant>)))))]
+
+  [ICONST_M1] [ICONST_0] [ICONST_1] [ICONST_2] [ICONST_3] [ICONST_4] [ICONST_5]
+  [LCONST_0] [LCONST_1]
+  [FCONST_0] [FCONST_1] [FCONST_2]
+  [DCONST_0] [DCONST_1]
+  )
+
 (def: #export NULL
   Inst
   (function (_ visitor)
     (do-to visitor
-      (org/objectweb/asm/MethodVisitor::visitInsn (prefix ACONST_NULL)))))
+      (org/objectweb/asm/MethodVisitor::visitInsn (!prefix ACONST_NULL)))))
+
+(template [<constant>]
+  [(def: #export (<constant> constant)
+     (-> Int Inst)
+     (function (_ visitor)
+       (do-to visitor
+         (org/objectweb/asm/MethodVisitor::visitIntInsn (!prefix <constant>) constant))))]
+
+  [BIPUSH]
+  [SIPUSH]
+  )
 
 (template [<name>]
   [(def: #export <name>
      Inst
      (function (_ visitor)
        (do-to visitor
-         (org/objectweb/asm/MethodVisitor::visitInsn (prefix <name>)))))]
+         (org/objectweb/asm/MethodVisitor::visitInsn (!prefix <name>)))))]
 
   [NOP]
   
@@ -192,23 +222,23 @@
   [L2D] [L2F] [L2I]
 
   ## Integer arithmetic
-  [IADD] [ISUB] [IMUL] [IDIV] [IREM]
+  [IADD] [ISUB] [IMUL] [IDIV] [IREM] [INEG]
 
   ## Integer bitwise
   [IAND] [IOR] [IXOR] [ISHL] [ISHR] [IUSHR]
   
   ## Long arithmetic
-  [LADD] [LSUB] [LMUL] [LDIV] [LREM]
+  [LADD] [LSUB] [LMUL] [LDIV] [LREM] [LNEG]
   [LCMP]
 
   ## Long bitwise
   [LAND] [LOR] [LXOR] [LSHL] [LSHR] [LUSHR]
 
   ## Float arithmetic
-  [FADD] [FSUB] [FMUL] [FDIV] [FREM] [FCMPG] [FCMPL]
+  [FADD] [FSUB] [FMUL] [FDIV] [FREM] [FNEG] [FCMPG] [FCMPL]
 
   ## Double arithmetic
-  [DADD] [DSUB] [DMUL] [DDIV] [DREM]
+  [DADD] [DSUB] [DMUL] [DDIV] [DREM] [DNEG]
   [DCMPG] [DCMPL]
 
   ## Array
@@ -232,15 +262,18 @@
   [RETURN] [IRETURN] [LRETURN] [FRETURN] [DRETURN] [ARETURN]
   )
 
+(type: #export Register Nat)
+
 (template [<name>]
   [(def: #export (<name> register)
-     (-> Nat Inst)
+     (-> Register Inst)
      (function (_ visitor)
        (do-to visitor
-         (org/objectweb/asm/MethodVisitor::visitVarInsn (prefix <name>) (.int register)))))]
+         (org/objectweb/asm/MethodVisitor::visitVarInsn (!prefix <name>) (.int register)))))]
 
-  [ILOAD] [LLOAD] [DLOAD] [ALOAD]
-  [ISTORE] [LSTORE] [ASTORE]
+  [IINC]
+  [ILOAD] [LLOAD] [FLOAD] [DLOAD] [ALOAD]
+  [ISTORE] [LSTORE] [FSTORE] [DSTORE] [ASTORE]
   )
 
 (template [<name> <inst>]
@@ -317,11 +350,11 @@
      (-> //.Label Inst)
      (function (_ visitor)
        (do-to visitor
-         (org/objectweb/asm/MethodVisitor::visitJumpInsn (prefix <name>) @where))))]
+         (org/objectweb/asm/MethodVisitor::visitJumpInsn (!prefix <name>) @where))))]
 
   [IF_ICMPEQ] [IF_ICMPGT] [IF_ICMPLT]
   [IF_ICMPNE] [IF_ICMPGE] [IF_ICMPLE]
-  [IF_ACMPEQ] [IFNULL]
+  [IF_ACMPEQ] [IF_ACMPNE] [IFNULL] [IFNONNULL]
   [IFEQ] [IFNE] [IFLT] [IFLE] [IFGT] [IFGE]
   [GOTO]
   )
-- 
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