From: Hafiz Abid Qadeer <abidh@codesourcery.com>
Date: Fri, 19 Apr 2013 18:17:32 +0000 (+0000)
Subject: 2013-04-19  Nathan Froyd  <froydnj@codesourcery.com>
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8bf54274eced4d6b47ba1296f20cc7d5f737e673;p=binutils-gdb.git

2013-04-19  Nathan Froyd  <froydnj@codesourcery.com>

	* ppc-instructions (isel): New instruction.
---

diff --git a/sim/ChangeLog b/sim/ChangeLog
index bc3c89412e1..b0a75b72d0f 100644
--- a/sim/ChangeLog
+++ b/sim/ChangeLog
@@ -1,3 +1,7 @@
+2013-04-19  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* ppc-instructions (isel): New instruction.
+
 2013-03-15  Steve Ellcey  <sellcey@mips.com>
 
 	* arm/wrapper.c (sim_complete_command): Make char arguments const.
diff --git a/sim/ppc/ppc-instructions b/sim/ppc/ppc-instructions
index 1b8fd89ad29..d76a7654c50 100644
--- a/sim/ppc/ppc-instructions
+++ b/sim/ppc/ppc-instructions
@@ -3454,6 +3454,19 @@ void::function::invalid_zero_divide_operation:cpu *processor, unsigned_word cia,
 	*rT = (unsigned32)CR;
 	PPC_INSN_MFCR(RT_BITMASK);
 
+#
+# I.3.3.15 Fixed-Point Select
+#
+
+0.31,6.RT,11.RA,16.RB,21.BF,26.15,31./:A::isel:Integer Select
+	unsigned_word a;
+	if (RA_is_0) a = 0;
+	else         a = *rA;
+	if (CR & (1 << (31 - BF)))
+	  *rT = a;
+	else
+	  *rT = *rB;
+
 #
 # I.4.6.2 Floating-Point Load Instructions
 #