From: Aleksey Demakov <ademakov@gmail.com>
Date: Tue, 9 Jun 2009 20:51:57 +0000 (+0700)
Subject: add JIT_OP_BR_LTRUE opcode for x86
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=c24c2736c2011271b4496e070636d6e46fc6ae8c;p=francis%2Flibjit.git

add JIT_OP_BR_LTRUE opcode for x86
---

diff --git a/ChangeLog b/ChangeLog
index 55b765d..fc32aca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-06-10  Michele Tartara  <mikyt@users.sourceforge.net>
+
+	* jit/jit-rules-x86.ins (JIT_OP_BR_LTRUE): add opcode rule.
+
 2009-06-05  Aleksey Demakov  <ademakov@gmail.com>
 
 	* jit/jit-compile.c (jit_function_compile) 
diff --git a/jit/jit-rules-x86.ins b/jit/jit-rules-x86.ins
index 44bfe0d..6f25df7 100644
--- a/jit/jit-rules-x86.ins
+++ b/jit/jit-rules-x86.ins
@@ -1249,6 +1249,12 @@ JIT_OP_BR_IGE_UN: branch
 		inst = output_branch(func, inst, 0x73 /* ge_un */, insn);
 	}
 
+JIT_OP_BR_LTRUE: branch
+	[lreg] -> {
+		x86_alu_reg_reg(inst, X86_OR, $1, %1);
+		inst = output_branch(func, inst, 0x75 /* ne */, insn);
+	}
+
 /*
  * Comparison opcodes.
  */