Daniel Carvalho has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/21081 )
Change subject: mem-ruby: Remove bitRemove
......................................................................
mem-ruby: Remove bitRemove
bitRemove is not being used anywhere. If needed, can be used
as src/base/bitfield.hh's bits:
bitRemove(addr, small, big) ==
((bits<Addr>(addr, 63, big + 1) << small) |
bits<Addr>(addr, small, 0))
Change-Id: I45fd3bc0271ccb659d6a94e3dd00ca095dfd6aa7
Signed-off-by: Daniel R. Carvalho <oda...@yahoo.com.br>
---
M src/mem/ruby/common/Address.cc
M src/mem/ruby/common/Address.hh
2 files changed, 0 insertions(+), 26 deletions(-)
diff --git a/src/mem/ruby/common/Address.cc b/src/mem/ruby/common/Address.cc
index f0aa71a..edb4177 100644
--- a/src/mem/ruby/common/Address.cc
+++ b/src/mem/ruby/common/Address.cc
@@ -46,31 +46,6 @@
}
Addr
-bitRemove(Addr addr, unsigned int small, unsigned int big)
-{
- assert(big >= small);
-
- if (small >= ADDRESS_WIDTH - 1) {
- return addr;
- } else if (big >= ADDRESS_WIDTH - 1) {
- Addr mask = (Addr)~0 >> small;
- return (addr & mask);
- } else if (small == 0) {
- Addr mask = (Addr)~0 << big;
- return (addr & mask);
- } else {
- Addr mask = ~((Addr)~0 << small);
- Addr lower_bits = addr & mask;
- mask = (Addr)~0 << (big + 1);
- Addr higher_bits = addr & mask;
-
- // Shift the valid high bits over the removed section
- higher_bits = higher_bits >> (big - small + 1);
- return (higher_bits | lower_bits);
- }
-}
-
-Addr
maskLowOrderBits(Addr addr, unsigned int number)
{
Addr mask;
diff --git a/src/mem/ruby/common/Address.hh b/src/mem/ruby/common/Address.hh
index ded6f6f..17490c4 100644
--- a/src/mem/ruby/common/Address.hh
+++ b/src/mem/ruby/common/Address.hh
@@ -39,7 +39,6 @@
// selects bits inclusive
Addr bitSelect(Addr addr, unsigned int small, unsigned int big);
-Addr bitRemove(Addr addr, unsigned int small, unsigned int big);
Addr maskLowOrderBits(Addr addr, unsigned int number);
Addr maskHighOrderBits(Addr addr, unsigned int number);
Addr shiftLowOrderBits(Addr addr, unsigned int number);
--
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: I45fd3bc0271ccb659d6a94e3dd00ca095dfd6aa7
Gerrit-Change-Number: 21081
Gerrit-PatchSet: 1
Gerrit-Owner: Daniel Carvalho <oda...@yahoo.com.br>
Gerrit-MessageType: newchange
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