From 8d1c7a83d7c052ba312a21ff6c6b8967b1e4b5f4 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Sun, 26 Aug 2007 20:41:36 -0700 Subject: X86: Make the Ruflag microop work correctly, and make the code a little clearer. --HG-- extra : convert_revision : c551f51cdda46df99370363ed2d70916db8413eb --- src/arch/x86/isa/microops/regop.isa | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa index b91c77c21..616f7a5fc 100644 --- a/src/arch/x86/isa/microops/regop.isa +++ b/src/arch/x86/isa/microops/regop.isa @@ -652,10 +652,10 @@ let {{ defineMicroRegOpRd('Rdip', 'DestReg = RIP') defineMicroRegOpRd('Ruflags', 'DestReg = ccFlagBits') defineMicroRegOpRdImm('Ruflag', ''' - int flag = bits(ccFlagBits, (1 << imm8) + 0*psrc1); + int flag = bits(ccFlagBits, imm8 + 0*psrc1); DestReg = merge(DestReg, flag, dataSize); - ccFlagBits = ccFlagBits & ~EZFBit; - ccFlagBits = ccFlagBits | ((flag == 0) ? EZFBit : 0); + ccFlagBits = (flag == 0) ? (ccFlagBits | EZFBit) : + (ccFlagBits & ~EZFBit); ''') defineMicroRegOpImm('Sext', ''' -- cgit v1.2.3