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authorKorey Sewell <ksewell@umich.edu>2011-02-18 14:35:15 -0500
committerKorey Sewell <ksewell@umich.edu>2011-02-18 14:35:15 -0500
commit66bb732c04ccbe322586501f18423923672f335c (patch)
tree32aed408a40b2f908d9a697d8b61815de705730b /src/mem/protocol/MOESI_CMP_directory-L1cache.sm
parentab9c20cc78be49dbfc4bd8a4f479409094254e2a (diff)
parente3d8d43b176d3a1eb69a5e5d16469d42292e514a (diff)
downloadgem5-66bb732c04ccbe322586501f18423923672f335c.tar.xz
m5: merge inorder/release-notes/make_release changes
Diffstat (limited to 'src/mem/protocol/MOESI_CMP_directory-L1cache.sm')
-rw-r--r--src/mem/protocol/MOESI_CMP_directory-L1cache.sm32
1 files changed, 16 insertions, 16 deletions
diff --git a/src/mem/protocol/MOESI_CMP_directory-L1cache.sm b/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
index 4082f23c9..7f0ab62a8 100644
--- a/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
+++ b/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
@@ -338,14 +338,6 @@ machine(L1Cache, "Directory protocol")
if (in_msg.Type == CacheRequestType:IFETCH) {
// ** INSTRUCTION ACCESS ***
- Entry L1Dcache_entry := getL1DCacheEntry(in_msg.LineAddress);
- // Check to see if it is in the OTHER L1
- if (is_valid(L1Dcache_entry)) {
- // The block is in the wrong L1, put the request on the queue to the shared L2
- trigger(Event:L1_Replacement, in_msg.LineAddress, L1Dcache_entry,
- TBEs[in_msg.LineAddress]);
- }
-
Entry L1Icache_entry := getL1ICacheEntry(in_msg.LineAddress);
if (is_valid(L1Icache_entry)) {
// The tag matches for the L1, so the L1 asks the L2 for it.
@@ -353,6 +345,14 @@ machine(L1Cache, "Directory protocol")
in_msg.LineAddress, L1Icache_entry,
TBEs[in_msg.LineAddress]);
} else {
+
+ Entry L1Dcache_entry := getL1DCacheEntry(in_msg.LineAddress);
+ // Check to see if it is in the OTHER L1
+ if (is_valid(L1Dcache_entry)) {
+ // The block is in the wrong L1, put the request on the queue to the shared L2
+ trigger(Event:L1_Replacement, in_msg.LineAddress, L1Dcache_entry,
+ TBEs[in_msg.LineAddress]);
+ }
if (L1IcacheMemory.cacheAvail(in_msg.LineAddress)) {
// L1 does't have the line, but we have space for it in the L1 so let's see if the L2 has it
trigger(mandatory_request_type_to_event(in_msg.Type),
@@ -369,14 +369,6 @@ machine(L1Cache, "Directory protocol")
} else {
// *** DATA ACCESS ***
- Entry L1Icache_entry := getL1ICacheEntry(in_msg.LineAddress);
- // Check to see if it is in the OTHER L1
- if (is_valid(L1Icache_entry)) {
- // The block is in the wrong L1, put the request on the queue to the shared L2
- trigger(Event:L1_Replacement, in_msg.LineAddress,
- L1Icache_entry, TBEs[in_msg.LineAddress]);
- }
-
Entry L1Dcache_entry := getL1DCacheEntry(in_msg.LineAddress);
if (is_valid(L1Dcache_entry)) {
// The tag matches for the L1, so the L1 ask the L2 for it
@@ -384,6 +376,14 @@ machine(L1Cache, "Directory protocol")
in_msg.LineAddress, L1Dcache_entry,
TBEs[in_msg.LineAddress]);
} else {
+
+ Entry L1Icache_entry := getL1ICacheEntry(in_msg.LineAddress);
+ // Check to see if it is in the OTHER L1
+ if (is_valid(L1Icache_entry)) {
+ // The block is in the wrong L1, put the request on the queue to the shared L2
+ trigger(Event:L1_Replacement, in_msg.LineAddress,
+ L1Icache_entry, TBEs[in_msg.LineAddress]);
+ }
if (L1DcacheMemory.cacheAvail(in_msg.LineAddress)) {
// L1 does't have the line, but we have space for it in the L1 let's see if the L2 has it
trigger(mandatory_request_type_to_event(in_msg.Type),