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authorGabe Black <gblack@eecs.umich.edu>2007-07-31 17:34:08 -0700
committerGabe Black <gblack@eecs.umich.edu>2007-07-31 17:34:08 -0700
commit4bdabe1254a8ad9bb960f57eb35cec919b370de8 (patch)
tree318b34065ed9eb3f30852fee11eb398a92134652 /src/arch/mips
parent55ade789d34e541cc538c7c5a4f286a313cfd8ba (diff)
downloadgem5-4bdabe1254a8ad9bb960f57eb35cec919b370de8.tar.xz
Add a flag to indicate an instruction triggers a syscall in SE mode.
--HG-- extra : convert_revision : 1d0b3afdd8254f5b2fb4bbff1fa4a0536f78bb06
Diffstat (limited to 'src/arch/mips')
-rw-r--r--src/arch/mips/isa/decoder.isa3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/arch/mips/isa/decoder.isa b/src/arch/mips/isa/decoder.isa
index e55d2e070..40ea223f6 100644
--- a/src/arch/mips/isa/decoder.isa
+++ b/src/arch/mips/isa/decoder.isa
@@ -134,7 +134,8 @@ decode OPCODE_HI default Unknown::unknown() {
0x2: movz({{ Rd = (Rt == 0) ? Rs : Rd; }});
0x3: movn({{ Rd = (Rt != 0) ? Rs : Rd; }});
0x4: syscall({{ xc->syscall(R2); }},
- IsSerializeAfter, IsNonSpeculative);
+ IsSerializeAfter, IsNonSpeculative,
+ IsSyscall);
0x7: sync({{ ; }}, IsMemBarrier);
}