From efb309525a098e3f8d5d689670468938eb4ae565 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Tue, 2 Oct 2007 22:05:10 -0700 Subject: [PATCH] X86: Allow logic instructions to set ECF as well as CF. --HG-- extra : convert_revision : 6ac20f069c86c23a8d443a7127afd6015166c00d --- src/arch/x86/isa/microops/regop.isa | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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); ''' -- 2.30.2