From b1004875386035a68013bfc8f806e2aa434c4b06 Mon Sep 17 00:00:00 2001
From: Thiemo Seufer <ths@networkno.de>
Date: Mon, 19 Feb 2007 17:53:29 +0000
Subject: 	* mips.igen (jalr.hb, jr.hb): Add decoder for mip32r2/mips64r2
 	jumps with hazard barrier.

---
 sim/mips/mips.igen | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'sim/mips/mips.igen')

diff --git a/sim/mips/mips.igen b/sim/mips/mips.igen
index 6109589..93f4f2d 100644
--- a/sim/mips/mips.igen
+++ b/sim/mips/mips.igen
@@ -1945,8 +1945,18 @@
   DELAY_SLOT (temp);
 }
 
+000000,5.RS,00000,5.RD,10000,001001:SPECIAL:32::JALR_HB
+"jalr.hb r<RS>":RD == 31
+"jalr.hb r<RD>, r<RS>"
+*mips32r2:
+*mips64r2:
+{
+  address_word temp = GPR[RS];
+  GPR[RD] = CIA + 8;
+  DELAY_SLOT (temp);
+}
 
-000000,5.RS,000000000000000,001000:SPECIAL:32::JR
+000000,5.RS,0000000000,00000,001000:SPECIAL:32::JR
 "jr r<RS>"
 *mipsI:
 *mipsII:
@@ -1964,6 +1974,13 @@
   DELAY_SLOT (GPR[RS]);
 }
 
+000000,5.RS,0000000000,10000,001000:SPECIAL:32::JR_HB
+"jr.hb r<RS>"
+*mips32r2:
+*mips64r2:
+{
+  DELAY_SLOT (GPR[RS]);
+}
 
 :function:::unsigned_word:do_load:unsigned access, address_word base, address_word offset
 {
-- 
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