Sandipan Das has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/40932 )
Change subject: arch-power: Add fields for MD and MDS form instructions
......................................................................
arch-power: Add fields for MD and MDS form instructions
This introduces the extended opcode fields for MD and
MDS form instructions and the mb and me fields which
are concatenated with the MB and ME fields respectively
for specifying mask bounds for doubleword operands.
Change-Id: I2c3366794ed42f5d31ba1d69e360c0ac67c74e06
Signed-off-by: Sandipan Das <[email protected]>
---
M src/arch/power/isa/bitfields.isa
M src/arch/power/types.hh
2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/arch/power/isa/bitfields.isa
b/src/arch/power/isa/bitfields.isa
index dfe4683..3bfea53 100644
--- a/src/arch/power/isa/bitfields.isa
+++ b/src/arch/power/isa/bitfields.isa
@@ -38,6 +38,8 @@
def bitfield A_XO <5:1>;
def bitfield DS_XO <1:0>;
def bitfield DX_XO <5:1>;
+def bitfield MD_XO <4:2>;
+def bitfield MDS_XO <4:1>;
def bitfield VA_XO <5:0>;
def bitfield X_XO <10:1>;
def bitfield XFL_XO <10:1>;
diff --git a/src/arch/power/types.hh b/src/arch/power/types.hh
index 8ba09f2..74cd7b4 100644
--- a/src/arch/power/types.hh
+++ b/src/arch/power/types.hh
@@ -48,7 +48,9 @@
Bitfield<15, 11> sh;
Bitfield<1> shn;
Bitfield<10, 6> mb;
+ Bitfield<5> mbn;
Bitfield< 5, 1> me;
+ Bitfield<5> men;
// Immediate fields
Bitfield<15, 0> si;
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I2c3366794ed42f5d31ba1d69e360c0ac67c74e06
Gerrit-Change-Number: 40932
Gerrit-PatchSet: 1
Gerrit-Owner: Sandipan Das <[email protected]>
Gerrit-MessageType: newchange
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