1 files changed, 12 insertions, 57 deletions

diff --git a/byterun/fix_code.c b/byterun/fix_code.c
index 54bc53771..363fbbb5a 100644
--- a/byterun/fix_code.c
+++ b/byterun/fix_code.c
@@ -43,19 +43,16 @@ void fixup_endianness(code, len)
 
 void ** instr_table;
 
-#if macintosh
-
 void thread_code (code_t code, asize_t len)
 {
   code_t p;
   int l [STOP + 1];
   int i;
   
-  for (i = 0; i <= STOP; i++){
+  for (i = 0; i <= STOP; i++) {
     l [i] = 0;
   }
-
-	/* Instructions with one operand */
+  /* Instructions with one operand */
   l[PUSHACC] = l[ACC] = l[POP] = l[ASSIGN] =
   l[PUSHENVACC] = l[ENVACC] = l[PUSH_RETADDR] = l[APPLY] =
   l[APPTERM1] = l[APPTERM2] = l[APPTERM3] = l[RETURN] =
@@ -66,69 +63,27 @@ void thread_code (code_t code, asize_t len)
   l[C_CALL1] = l[C_CALL2] = l[C_CALL3] = l[C_CALL4] = l[C_CALL5] =
   l[CONSTINT] = l[PUSHCONSTINT] = l[OFFSETINT] = l[OFFSETREF] = 1;
 
-	/* Instructions with two operands */
+  /* Instructions with two operands */
   l[APPTERM] = l[CLOSURE] = l[CLOSUREREC] = l[PUSHGETGLOBALFIELD] =
   l[GETGLOBALFIELD] = l[MAKEBLOCK] = l[C_CALLN] = 2;
 
   len /= sizeof(opcode_t);
   for (p = code; p < code + len; /*nothing*/) {
     opcode_t instr = *p;
-	if (instr < 0 || instr > STOP){
-	  fatal_error_arg ("Fatal error: bad opcode (%lx)\n", (void *) instr);
-	}
-    *p++ = (opcode_t)((unsigned long)(instr_table[instr]));
-	if (instr == SWITCH){
-	  uint32 sizes = *p++;
-	  uint32 const_size = sizes & 0xFFFF;
-	  uint32 block_size = sizes >> 16;
-	  p += const_size + block_size;
-	}else{
-	  p += l[instr];
+    if (instr < 0 || instr > STOP){
+      fatal_error_arg ("Fatal error: bad opcode (%lx)\n", (void *) instr);
     }
-  }
-  Assert(p == code + len);
-}
-
-#else
-
-void thread_code(code, len)
-     code_t code;
-     asize_t len;
-{
-  code_t p;
-  len /= sizeof(opcode_t);
-  for (p = code; p < code + len; /*nothing*/) {
-    opcode_t instr = *p;
-    Assert(instr >= 0 && instr <= STOP);
     *p++ = (opcode_t)((unsigned long)(instr_table[instr]));
-    switch(instr) {
-      /* Instructions with one operand */
-    case PUSHACC: case ACC: case POP: case ASSIGN:
-    case PUSHENVACC: case ENVACC: case PUSH_RETADDR: case APPLY:
-    case APPTERM1: case APPTERM2: case APPTERM3: case RETURN:
-    case GRAB: case PUSHGETGLOBAL: case GETGLOBAL: case SETGLOBAL:
-    case PUSHATOM: case ATOM: case MAKEBLOCK1: case MAKEBLOCK2:
-    case MAKEBLOCK3: case GETFIELD: case SETFIELD: case DUMMY:
-    case BRANCH: case BRANCHIF: case BRANCHIFNOT: case PUSHTRAP:
-    case C_CALL1: case C_CALL2: case C_CALL3: case C_CALL4: case C_CALL5:
-    case CONSTINT: case PUSHCONSTINT: case OFFSETINT: case OFFSETREF:
-      p += 1; break;
-      /* Instructions with two operands */
-    case APPTERM: case CLOSURE: case CLOSUREREC: case PUSHGETGLOBALFIELD:
-    case GETGLOBALFIELD: case MAKEBLOCK: case C_CALLN:
-      p += 2; break;
-      /* Instructions with N+1 operands */
-    case SWITCH:
-      { uint32 sizes = *p++;
-        uint32 const_size = sizes & 0xFFFF;
-        uint32 block_size = sizes >> 16;
-        p += const_size + block_size;
-        break; }
+    if (instr == SWITCH) {
+      uint32 sizes = *p++;
+      uint32 const_size = sizes & 0xFFFF;
+      uint32 block_size = sizes >> 16;
+      p += const_size + block_size;
+    } else {
+      p += l[instr];
     }
   }
   Assert(p == code + len);
 }
 
-#endif /* macintosh */
-
 #endif /* THREAD_CODE */