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author | Gabe Black <gblack@eecs.umich.edu> | 2010-10-22 00:23:50 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2010-10-22 00:23:50 -0700 |
commit | 255685534aab23d52a08ea5f87fb4dffadff2899 (patch) | |
tree | 09c20cde20f4f27c5b46632a6f06caad88168894 /src/arch/x86/isa/decoder/one_byte_opcodes.isa | |
parent | 29676286c8b52014c44f5001ff2d039881189030 (diff) | |
download | gem5-255685534aab23d52a08ea5f87fb4dffadff2899.tar.xz |
X86: Make syscall instructions non-speculative in SE.
Diffstat (limited to 'src/arch/x86/isa/decoder/one_byte_opcodes.isa')
-rw-r--r-- | src/arch/x86/isa/decoder/one_byte_opcodes.isa | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/arch/x86/isa/decoder/one_byte_opcodes.isa b/src/arch/x86/isa/decoder/one_byte_opcodes.isa index 4874b6102..80f603503 100644 --- a/src/arch/x86/isa/decoder/one_byte_opcodes.isa +++ b/src/arch/x86/isa/decoder/one_byte_opcodes.isa @@ -402,7 +402,8 @@ // the first byte. 0x5: decode IMMEDIATE { -0x80: - SyscallInst::int80('xc->syscall(Rax)', IsSyscall); + SyscallInst::int80('xc->syscall(Rax)', + IsSyscall, IsNonSpeculative); default: int_Ib(); } #endif |