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Diffstat (limited to 'src/arch/mips/isa/formats/mem.isa')
-rw-r--r--src/arch/mips/isa/formats/mem.isa19
1 files changed, 3 insertions, 16 deletions
diff --git a/src/arch/mips/isa/formats/mem.isa b/src/arch/mips/isa/formats/mem.isa
index cf6d3de74..5a8930a08 100644
--- a/src/arch/mips/isa/formats/mem.isa
+++ b/src/arch/mips/isa/formats/mem.isa
@@ -499,23 +499,11 @@ def template MiscCompleteAcc {{
}
}};
-// load instructions use Rt as dest, so check for
-// Rt == 0 to detect nops
-def template LoadNopCheckDecode {{
- {
- MipsStaticInst *i = new %(class_name)s(machInst);
- if (RT == 0) {
- i = makeNop(i);
- }
- return i;
- }
-}};
-
def format LoadMemory(memacc_code, ea_code = {{ EA = Rs + disp; }},
mem_flags = [], inst_flags = []) {{
(header_output, decoder_output, decode_block, exec_output) = \
LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
- decode_template = LoadNopCheckDecode,
+ decode_template = ImmNopCheckDecode,
exec_template_base = 'Load')
}};
@@ -530,7 +518,7 @@ def format LoadIndexedMemory(memacc_code, ea_code = {{ EA = Rs + Rt; }},
mem_flags = [], inst_flags = []) {{
(header_output, decoder_output, decode_block, exec_output) = \
LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
- decode_template = LoadNopCheckDecode,
+ decode_template = ImmNopCheckDecode,
exec_template_base = 'Load')
}};
@@ -554,7 +542,7 @@ def format LoadUnalignedMemory(memacc_code, ea_code = {{ EA = (Rs + disp) & ~3;
(header_output, decoder_output, decode_block, exec_output) = \
LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
- decode_template = LoadNopCheckDecode,
+ decode_template = ImmNopCheckDecode,
exec_template_base = 'Load')
}};
@@ -571,7 +559,6 @@ def format StoreUnalignedMemory(memacc_code, ea_code = {{ EA = (Rs + disp) & ~3;
(header_output, decoder_output, decode_block, exec_output) = \
LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
- decode_template = LoadNopCheckDecode,
exec_template_base = 'Store')
}};