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| author | Gabe Black <gblack@eecs.umich.edu> | 2007-10-02 22:05:10 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-10-02 22:05:10 -0700 |
| commit | efb309525a098e3f8d5d689670468938eb4ae565 (patch) | |
| tree | 84331bc3fce967995368821c9cfaf274a12a2d5e /src/arch | |
| parent | 65c247f21fba8e2a8349d6fdba8ff4661a5d2d89 (diff) | |
| download | gem5-efb309525a098e3f8d5d689670468938eb4ae565.tar.xz | |
X86: Allow logic instructions to set ECF as well as CF.
--HG--
extra : convert_revision : 6ac20f069c86c23a8d443a7127afd6015166c00d
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/isa/microops/regop.isa | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa index 40a441b1e..f161e6825 100644 --- a/src/arch/x86/isa/microops/regop.isa +++ b/src/arch/x86/isa/microops/regop.isa @@ -439,10 +439,11 @@ let {{ abstract = True flag_code = ''' //Don't have genFlags handle the OF or CF bits - uint64_t mask = CFBit | OFBit; + uint64_t mask = CFBit | ECFBit | OFBit; ccFlagBits = genFlags(ccFlagBits, ext & ~mask, DestReg, psrc1, op2); //If a logic microop wants to set these, it wants to set them to 0. ccFlagBits &= ~(CFBit & ext); + ccFlagBits &= ~(ECFBit & ext); ccFlagBits &= ~(OFBit & ext); ''' |