diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/x86/floatregfile.hh | 4 | ||||
| -rw-r--r-- | src/arch/x86/isa/operands.isa | 2 | ||||
| -rw-r--r-- | src/arch/x86/miscregs.hh | 81 | ||||
| -rw-r--r-- | src/arch/x86/x86_traits.hh | 6 |
4 files changed, 81 insertions, 12 deletions
diff --git a/src/arch/x86/floatregfile.hh b/src/arch/x86/floatregfile.hh index 18371280d..282cac796 100644 --- a/src/arch/x86/floatregfile.hh +++ b/src/arch/x86/floatregfile.hh @@ -100,7 +100,8 @@ namespace X86ISA { std::string getFloatRegName(RegIndex); - const int NumFloatArchRegs = NumMMXRegs + NumXMMRegs; + //Each 128 bit xmm register is broken into two effective 64 bit registers. + const int NumFloatArchRegs = NumMMXRegs + 2 * NumXMMRegs; const int NumFloatRegs = NumFloatArchRegs; class FloatRegFile @@ -115,6 +116,7 @@ namespace X86ISA { uint64_t q[NumFloatRegs]; double d[NumFloatRegs]; + float f[NumFloatRegs][2]; }; public: diff --git a/src/arch/x86/isa/operands.isa b/src/arch/x86/isa/operands.isa index 098a75370..3a557169f 100644 --- a/src/arch/x86/isa/operands.isa +++ b/src/arch/x86/isa/operands.isa @@ -107,6 +107,6 @@ def operands {{ 'uIP': ('UPC', 'uqw', None, (None, None, 'IsControl'), 11), 'nuIP': ('NUPC', 'uqw', None, (None, None, 'IsControl'), 12), 'ccFlagBits': ('IntReg', 'uqw', 'NUM_INTREGS + NumMicroIntRegs', None, 20), - 'SegBase': ('ControlReg', 'uqw', 'MISCREG_SEG_BASE_BASE + segment', (None, None, ['IsSerializeAfter','IsSerializing','IsNonSpeculative']), 50), + 'SegBase': ('ControlReg', 'uqw', 'MISCREG_SEG_BASE(segment)', (None, None, ['IsSerializeAfter','IsSerializing','IsNonSpeculative']), 50), 'Mem': ('Mem', 'uqw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 100) }}; diff --git a/src/arch/x86/miscregs.hh b/src/arch/x86/miscregs.hh index 8792bf6dd..01499e7ad 100644 --- a/src/arch/x86/miscregs.hh +++ b/src/arch/x86/miscregs.hh @@ -58,6 +58,7 @@ #ifndef __ARCH_X86_MISCREGS_HH__ #define __ARCH_X86_MISCREGS_HH__ +#include "arch/x86/x86_traits.hh" #include "base/bitunion.hh" namespace X86ISA @@ -97,7 +98,7 @@ namespace X86ISA MISCREG_CR15, // Debug registers - MISCREG_DR_BASE, + MISCREG_DR_BASE = MISCREG_CR_BASE + NumCRegs, MISCREG_DR0 = MISCREG_DR_BASE, MISCREG_DR1, MISCREG_DR2, @@ -108,7 +109,7 @@ namespace X86ISA MISCREG_DR7, // Flags register - MISCREG_RFLAGS, + MISCREG_RFLAGS = MISCREG_DR_BASE + NumDRegs, // Segment selectors MISCREG_SEG_SEL_BASE, @@ -120,7 +121,7 @@ namespace X86ISA MISCREG_GS, // Hidden segment base field - MISCREG_SEG_BASE_BASE, + MISCREG_SEG_BASE_BASE = MISCREG_SEG_SEL_BASE + NumSegments, MISCREG_ES_BASE = MISCREG_SEG_BASE_BASE, MISCREG_CS_BASE, MISCREG_SS_BASE, @@ -129,7 +130,7 @@ namespace X86ISA MISCREG_GS_BASE, // Hidden segment limit field - MISCREG_SEG_LIMIT_BASE, + MISCREG_SEG_LIMIT_BASE = MISCREG_SEG_BASE_BASE + NumSegments, MISCREG_ES_LIMIT = MISCREG_SEG_LIMIT_BASE, MISCREG_CS_LIMIT, MISCREG_SS_LIMIT, @@ -138,7 +139,7 @@ namespace X86ISA MISCREG_GS_LIMIT, // Hidden segment limit attributes - MISCREG_SEG_ATTR_BASE, + MISCREG_SEG_ATTR_BASE = MISCREG_SEG_LIMIT_BASE + NumSegments, MISCREG_ES_ATTR = MISCREG_SEG_ATTR_BASE, MISCREG_CS_ATTR, MISCREG_SS_ATTR, @@ -147,34 +148,94 @@ namespace X86ISA MISCREG_GS_ATTR, // System segment selectors - MISCREG_SYSSEG_SEL_BASE, + MISCREG_SYSSEG_SEL_BASE = MISCREG_SEG_ATTR_BASE + NumSegments, MISCREG_LDTR = MISCREG_SYSSEG_SEL_BASE, MISCREG_TR, // Hidden system segment base field - MISCREG_SYSSEG_BASE_BASE, + MISCREG_SYSSEG_BASE_BASE = MISCREG_SYSSEG_SEL_BASE + NumSysSegments, MISCREG_LDTR_BASE = MISCREG_SYSSEG_BASE_BASE, MISCREG_TR_BASE, MISCREG_GDTR_BASE, MISCREG_IDTR_BASE, // Hidden system segment limit field - MISCREG_SYSSEG_LIMIT_BASE, + MISCREG_SYSSEG_LIMIT_BASE = MISCREG_SYSSEG_BASE_BASE + NumSysSegments, MISCREG_LDTR_LIMIT = MISCREG_SYSSEG_LIMIT_BASE, MISCREG_TR_LIMIT, MISCREG_GDTR_LIMIT, MISCREG_IDTR_LIMIT, // Hidden system segment attribute field - MISCREG_SYSSEG_ATTR_BASE, + MISCREG_SYSSEG_ATTR_BASE = MISCREG_SYSSEG_LIMIT_BASE + NumSysSegments, MISCREG_LDTR_ATTR = MISCREG_SYSSEG_ATTR_BASE, MISCREG_TR_ATTR, //XXX Add "Model-Specific Registers" - NUM_MISCREGS + NUM_MISCREGS = MISCREG_SYSSEG_ATTR_BASE + NumSysSegments }; + static inline MiscRegIndex + MISCREG_CR(int index) + { + return (MiscRegIndex)(MISCREG_CR_BASE + index); + } + + static inline MiscRegIndex + MISCREG_DR(int index) + { + return (MiscRegIndex)(MISCREG_DR_BASE + index); + } + + static inline MiscRegIndex + MISCREG_SEG_SEL(int index) + { + return (MiscRegIndex)(MISCREG_SEG_SEL_BASE + index); + } + + static inline MiscRegIndex + MISCREG_SEG_BASE(int index) + { + return (MiscRegIndex)(MISCREG_SEG_BASE_BASE + index); + } + + static inline MiscRegIndex + MISCREG_SEG_LIMIT(int index) + { + return (MiscRegIndex)(MISCREG_SEG_LIMIT_BASE + index); + } + + static inline MiscRegIndex + MISCREG_SEG_ATTR(int index) + { + return (MiscRegIndex)(MISCREG_SEG_ATTR_BASE + index); + } + + static inline MiscRegIndex + MISCREG_SYSSEG_SEL(int index) + { + return (MiscRegIndex)(MISCREG_SYSSEG_SEL_BASE + index); + } + + static inline MiscRegIndex + MISCREG_SYSSEG_BASE(int index) + { + return (MiscRegIndex)(MISCREG_SYSSEG_BASE_BASE + index); + } + + static inline MiscRegIndex + MISCREG_SYSSEG_LIMIT(int index) + { + return (MiscRegIndex)(MISCREG_SYSSEG_LIMIT_BASE + index); + } + + static inline MiscRegIndex + MISCREG_SYSSEG_ATTR(int index) + { + return (MiscRegIndex)(MISCREG_SYSSEG_ATTR_BASE + index); + } + /** * A type to describe the condition code bits of the RFLAGS register, * plus two flags, EZF and ECF, which are only visible to microcode. diff --git a/src/arch/x86/x86_traits.hh b/src/arch/x86/x86_traits.hh index 5794e7079..381a60a63 100644 --- a/src/arch/x86/x86_traits.hh +++ b/src/arch/x86/x86_traits.hh @@ -65,6 +65,12 @@ namespace X86ISA const int NumMMXRegs = 8; const int NumXMMRegs = 16; + + const int NumCRegs = 16; + const int NumDRegs = 8; + + const int NumSegments = 6; + const int NumSysSegments = 4; } #endif //__ARCH_X86_X86TRAITS_HH__ |