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| author | Gabe Black <gblack@eecs.umich.edu> | 2007-08-26 20:41:36 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-08-26 20:41:36 -0700 |
| commit | 8d1c7a83d7c052ba312a21ff6c6b8967b1e4b5f4 (patch) | |
| tree | 9a99719e6532d29101d747ccbe8fc02fbc78cc4a | |
| parent | ac5ec1542e92d0e27b0aa1a156b15ca7b00cc693 (diff) | |
| download | gem5-8d1c7a83d7c052ba312a21ff6c6b8967b1e4b5f4.tar.xz | |
X86: Make the Ruflag microop work correctly, and make the code a little clearer.
--HG--
extra : convert_revision : c551f51cdda46df99370363ed2d70916db8413eb
| -rw-r--r-- | src/arch/x86/isa/microops/regop.isa | 6 |
1 files 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', ''' |