X86: Allow logic instructions to set ECF as well as CF.

--HG-- extra : convert_revision : 6ac20f069c86c23a8d443a7127afd6015166c00d
2007-10-02 22:05:10 -07:00 · 2007-10-02 22:05:10 -07:00 · efb309525a
parent 65c247f21f
commit efb309525a
1 changed files with 2 additions and 1 deletions
--- 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);
        '''