From: Giacomo Travaglini <giacomo.travaglini@arm.com>
Date: Wed, 12 Dec 2018 16:56:28 +0000 (+0000)
Subject: arch-arm: Fix usage of RegId constructor for VecElem
X-Git-Tag: v19.0.0.0~1274
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f3ab99ef3ac16bd82b5eec4880e852fbbd31561f;p=gem5.git

arch-arm: Fix usage of RegId constructor for VecElem

RegId() constructor requires three arguments in case of a VecElem
register: the class, the vector index and the element index inside the
vector, otherwise it panics.

Change-Id: Ic842df4dcddaffa83b211aa6e1dd1953cafa4951
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Giacomo Gabrielli <giacomo.gabrielli@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/15615
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
---

diff --git a/src/arch/arm/isa.hh b/src/arch/arm/isa.hh
index 1ec0f4676..2b1bdcb4a 100644
--- a/src/arch/arm/isa.hh
+++ b/src/arch/arm/isa.hh
@@ -444,7 +444,8 @@ namespace ArmISA
               case VecRegClass:
                 return RegId(VecRegClass, flattenVecIndex(regId.index()));
               case VecElemClass:
-                return RegId(VecElemClass, flattenVecElemIndex(regId.index()));
+                return RegId(VecElemClass, flattenVecElemIndex(regId.index()),
+                             regId.elemIndex());
               case CCRegClass:
                 return RegId(CCRegClass, flattenCCIndex(regId.index()));
               case MiscRegClass: