From acdc2d1f242f2547ca842be5d62a2b06356b39ea Mon Sep 17 00:00:00 2001
From: YAMAMOTO Masaya <pandax381@gmail.com>
Date: Wed, 11 Oct 2017 17:53:17 +0900
Subject: Add MRB_WITHOUT_FLOAT

---
 mrbgems/mruby-compiler/core/codegen.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'mrbgems/mruby-compiler/core/codegen.c')

diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c
index 8f15a9b18..ba8ed2c71 100644
--- a/mrbgems/mruby-compiler/core/codegen.c
+++ b/mrbgems/mruby-compiler/core/codegen.c
@@ -460,6 +460,7 @@ new_lit(codegen_scope *s, mrb_value val)
         return i;
     }
     break;
+#ifndef MRB_WITHOUT_FLOAT
   case MRB_TT_FLOAT:
     for (i=0; i<s->irep->plen; i++) {
       pv = &s->irep->pool[i];
@@ -467,6 +468,7 @@ new_lit(codegen_scope *s, mrb_value val)
       if (mrb_float(*pv) == mrb_float(val)) return i;
     }
     break;
+#endif
   case MRB_TT_FIXNUM:
     for (i=0; i<s->irep->plen; i++) {
       pv = &s->irep->pool[i];
@@ -492,10 +494,12 @@ new_lit(codegen_scope *s, mrb_value val)
     *pv = mrb_str_pool(s->mrb, val);
     break;
 
+#ifndef MRB_WITHOUT_FLOAT
   case MRB_TT_FLOAT:
 #ifdef MRB_WORD_BOXING
     *pv = mrb_float_pool(s->mrb, mrb_float(val));
     break;
+#endif
 #endif
   case MRB_TT_FIXNUM:
     *pv = val;
@@ -1163,6 +1167,7 @@ raise_error(codegen_scope *s, const char *msg)
   genop(s, MKOP_ABx(OP_ERR, 1, idx));
 }
 
+#ifndef MRB_WITHOUT_FLOAT
 static double
 readint_float(codegen_scope *s, const char *p, int base)
 {
@@ -1188,6 +1193,7 @@ readint_float(codegen_scope *s, const char *p, int base)
   }
   return f;
 }
+#endif
 
 static mrb_int
 readint_mrb_int(codegen_scope *s, const char *p, int base, mrb_bool neg, mrb_bool *overflow)
@@ -2237,6 +2243,7 @@ codegen(codegen_scope *s, node *tree, int val)
       mrb_bool overflow;
 
       i = readint_mrb_int(s, p, base, FALSE, &overflow);
+#ifndef MRB_WITHOUT_FLOAT
       if (overflow) {
         double f = readint_float(s, p, base);
         int off = new_lit(s, mrb_float_value(s->mrb, f));
@@ -2244,6 +2251,7 @@ codegen(codegen_scope *s, node *tree, int val)
         genop(s, MKOP_ABx(OP_LOADL, cursp(), off));
       }
       else {
+#endif
         if (i < MAXARG_sBx && i > -MAXARG_sBx) {
           co = MKOP_AsBx(OP_LOADI, cursp(), i);
         }
@@ -2252,11 +2260,14 @@ codegen(codegen_scope *s, node *tree, int val)
           co = MKOP_ABx(OP_LOADL, cursp(), off);
         }
         genop(s, co);
+#ifndef MRB_WITHOUT_FLOAT
       }
+#endif
       push();
     }
     break;
 
+#ifndef MRB_WITHOUT_FLOAT
   case NODE_FLOAT:
     if (val) {
       char *p = (char*)tree;
@@ -2267,12 +2278,14 @@ codegen(codegen_scope *s, node *tree, int val)
       push();
     }
     break;
+#endif
 
   case NODE_NEGATE:
     {
       nt = nint(tree->car);
       tree = tree->cdr;
       switch (nt) {
+#ifndef MRB_WITHOUT_FLOAT
       case NODE_FLOAT:
         if (val) {
           char *p = (char*)tree;
@@ -2283,6 +2296,7 @@ codegen(codegen_scope *s, node *tree, int val)
           push();
         }
         break;
+#endif
 
       case NODE_INT:
         if (val) {
@@ -2293,6 +2307,7 @@ codegen(codegen_scope *s, node *tree, int val)
           mrb_bool overflow;
 
           i = readint_mrb_int(s, p, base, TRUE, &overflow);
+#ifndef MRB_WITHOUT_FLOAT
           if (overflow) {
             double f = readint_float(s, p, base);
             int off = new_lit(s, mrb_float_value(s->mrb, -f));
@@ -2300,6 +2315,7 @@ codegen(codegen_scope *s, node *tree, int val)
             genop(s, MKOP_ABx(OP_LOADL, cursp(), off));
           }
           else {
+#endif
             if (i < MAXARG_sBx && i > -MAXARG_sBx) {
               co = MKOP_AsBx(OP_LOADI, cursp(), i);
             }
@@ -2308,7 +2324,9 @@ codegen(codegen_scope *s, node *tree, int val)
               co = MKOP_ABx(OP_LOADL, cursp(), off);
             }
             genop(s, co);
+#ifndef MRB_WITHOUT_FLOAT
           }
+#endif
           push();
         }
         break;
-- 
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