diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/x86/insts/static_inst.cc | 3 | ||||
| -rw-r--r-- | src/arch/x86/intregs.hh | 6 | ||||
| -rw-r--r-- | src/arch/x86/isa.cc | 22 | ||||
| -rw-r--r-- | src/arch/x86/isa.hh | 18 |
4 files changed, 21 insertions, 28 deletions
diff --git a/src/arch/x86/insts/static_inst.cc b/src/arch/x86/insts/static_inst.cc index f4ed44603..0820a47d4 100644 --- a/src/arch/x86/insts/static_inst.cc +++ b/src/arch/x86/insts/static_inst.cc @@ -153,10 +153,7 @@ namespace X86ISA reg &= ~(1 << 6); if(fold) - { suffix = "h"; - reg -= 4; - } else if(reg < 8 && size == 1) suffix = "l"; diff --git a/src/arch/x86/intregs.hh b/src/arch/x86/intregs.hh index 6f252392e..627d7062f 100644 --- a/src/arch/x86/intregs.hh +++ b/src/arch/x86/intregs.hh @@ -60,6 +60,8 @@ #include "arch/x86/x86_traits.hh" #include "base/bitunion.hh" +#include "base/misc.hh" +#include "sim/core.hh" namespace X86ISA { @@ -187,7 +189,9 @@ namespace X86ISA inline static IntRegIndex INTREG_FOLDED(int index, int foldBit) { - return (IntRegIndex)(((index & 0x1C) == 4 ? foldBit : 0) | index); + if ((index & 0x1C) == 4 && foldBit) + index = (index - 4) | foldBit; + return (IntRegIndex)index; } }; diff --git a/src/arch/x86/isa.cc b/src/arch/x86/isa.cc index d19a2a6cc..06a656efc 100644 --- a/src/arch/x86/isa.cc +++ b/src/arch/x86/isa.cc @@ -28,7 +28,6 @@ * Authors: Gabe Black */ -#include "arch/x86/floatregs.hh" #include "arch/x86/isa.hh" #include "arch/x86/tlb.hh" #include "cpu/base.hh" @@ -355,25 +354,4 @@ ISA::unserialize(EventManager *em, Checkpoint * cp, UNSERIALIZE_ARRAY(regVal, NumMiscRegs); } -int -ISA::flattenIntIndex(int reg) -{ - //If we need to fold over the index to match byte semantics, do that. - //Otherwise, just strip off any extra bits and pass it through. - if (reg & (1 << 6)) - return (reg & (~(1 << 6) - 0x4)); - else - return (reg & ~(1 << 6)); -} - -int -ISA::flattenFloatIndex(int reg) -{ - if (reg >= NUM_FLOATREGS) { - int top = readMiscRegNoEffect(MISCREG_X87_TOP); - reg = FLOATREG_STACK(reg - NUM_FLOATREGS, top); - } - return reg; -} - } diff --git a/src/arch/x86/isa.hh b/src/arch/x86/isa.hh index 285f0aa82..8d3b110c6 100644 --- a/src/arch/x86/isa.hh +++ b/src/arch/x86/isa.hh @@ -31,6 +31,7 @@ #ifndef __ARCH_X86_ISA_HH__ #define __ARCH_X86_ISA_HH__ +#include "arch/x86/floatregs.hh" #include "arch/x86/miscregs.hh" #include "arch/x86/registers.hh" #include "base/types.hh" @@ -65,8 +66,21 @@ namespace X86ISA void setMiscRegNoEffect(int miscReg, MiscReg val); void setMiscReg(int miscReg, MiscReg val, ThreadContext *tc); - int flattenIntIndex(int reg); - int flattenFloatIndex(int reg); + int + flattenIntIndex(int reg) + { + return reg & ~(1 << 6); + } + + int + flattenFloatIndex(int reg) + { + if (reg >= NUM_FLOATREGS) { + reg = FLOATREG_STACK(reg - NUM_FLOATREGS, + regVal[MISCREG_X87_TOP]); + } + return reg; + } void serialize(EventManager *em, std::ostream &os); void unserialize(EventManager *em, Checkpoint *cp, |