From 7019187067b9cc611f09ccf1445f484d9f609e2d Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 23 Feb 2009 16:12:38 +0000
Subject: [PATCH] * insns.def (opt_minus): inline float operation.

* insns.def (opt_lt, opt_gt): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22576 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog |  6 ++++++
 insns.def | 45 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index aebe79fe78..944b258d36 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue Feb 24 00:54:16 2009  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* insns.def (opt_minus): inline float operation.
+
+	* insns.def (opt_lt, opt_gt): ditto.
+
 Tue Feb 24 00:24:13 2009  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* range.c (range_each): check #succ only when it is really
diff --git a/insns.def b/insns.def
index 5534fb2479..78318940f6 100644
--- a/insns.def
+++ b/insns.def
@@ -1376,8 +1376,23 @@ opt_minus
 	    val = rb_big_minus(rb_int2big(a), rb_int2big(b));
 	}
     }
+    else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) {
+	if (0) {
+	}
+#if 1
+	else if (HEAP_CLASS_OF(recv) == rb_cFloat &&
+		 HEAP_CLASS_OF(obj) == rb_cFloat  &&
+		 BASIC_OP_UNREDEFINED_P(BOP_MINUS)) {
+	    val = DBL2NUM(RFLOAT_VALUE(recv) - RFLOAT_VALUE(obj));
+	}
+#endif
+	else {
+	    goto INSN_LABEL(normal_dispatch);
+	}
+    }
     else {
 	/* other */
+      INSN_LABEL(normal_dispatch):
 	PUSH(recv);
 	PUSH(obj);
 	CALL_SIMPLE_METHOD(1, idMINUS, recv);
@@ -1654,7 +1669,22 @@ opt_lt
 	    val = Qfalse;
 	}
     }
+    else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) {
+	if (0) {
+	}
+#if 1
+	else if (HEAP_CLASS_OF(recv) == rb_cFloat &&
+		 HEAP_CLASS_OF(obj) == rb_cFloat  &&
+		 BASIC_OP_UNREDEFINED_P(BOP_LT)) {
+	    val = RFLOAT_VALUE(recv) < RFLOAT_VALUE(obj) ? Qtrue : Qfalse;
+	}
+#endif
+	else {
+	    goto INSN_LABEL(normal_dispatch);
+	}
+    }
     else {
+      INSN_LABEL(normal_dispatch):
 	PUSH(recv);
 	PUSH(obj);
 	CALL_SIMPLE_METHOD(1, idLT, recv);
@@ -1713,7 +1743,22 @@ opt_gt
 	    val = Qfalse;
 	}
     }
+    else if (!SPECIAL_CONST_P(recv) && !SPECIAL_CONST_P(obj)) {
+	if (0) {
+	}
+#if 1
+	else if (HEAP_CLASS_OF(recv) == rb_cFloat &&
+		 HEAP_CLASS_OF(obj) == rb_cFloat  &&
+		 BASIC_OP_UNREDEFINED_P(BOP_GT)) {
+	    val = RFLOAT_VALUE(recv) > RFLOAT_VALUE(obj) ? Qtrue : Qfalse;
+	}
+#endif
+	else {
+	    goto INSN_LABEL(normal_dispatch);
+	}
+    }
     else {
+      INSN_LABEL(normal_dispatch):
 	PUSH(recv);
 	PUSH(obj);
 	CALL_SIMPLE_METHOD(1, idGT, recv);