| |
| /*---------------------------------------------------------------*/ |
| /*--- begin host_x86_defs.h ---*/ |
| /*---------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright (C) 2004-2010 OpenWorks LLP |
| info@open-works.net |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License as |
| published by the Free Software Foundation; either version 2 of the |
| License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301, USA. |
| |
| The GNU General Public License is contained in the file COPYING. |
| |
| Neither the names of the U.S. Department of Energy nor the |
| University of California nor the names of its contributors may be |
| used to endorse or promote products derived from this software |
| without prior written permission. |
| */ |
| |
| #ifndef __VEX_HOST_X86_DEFS_H |
| #define __VEX_HOST_X86_DEFS_H |
| |
| |
| /* --------- Registers. --------- */ |
| |
| /* The usual HReg abstraction. There are 8 real int regs, |
| 6 real float regs, and 8 real vector regs. |
| */ |
| |
| extern void ppHRegX86 ( HReg ); |
| |
| extern HReg hregX86_EAX ( void ); |
| extern HReg hregX86_EBX ( void ); |
| extern HReg hregX86_ECX ( void ); |
| extern HReg hregX86_EDX ( void ); |
| extern HReg hregX86_ESP ( void ); |
| extern HReg hregX86_EBP ( void ); |
| extern HReg hregX86_ESI ( void ); |
| extern HReg hregX86_EDI ( void ); |
| |
| extern HReg hregX86_FAKE0 ( void ); |
| extern HReg hregX86_FAKE1 ( void ); |
| extern HReg hregX86_FAKE2 ( void ); |
| extern HReg hregX86_FAKE3 ( void ); |
| extern HReg hregX86_FAKE4 ( void ); |
| extern HReg hregX86_FAKE5 ( void ); |
| |
| extern HReg hregX86_XMM0 ( void ); |
| extern HReg hregX86_XMM1 ( void ); |
| extern HReg hregX86_XMM2 ( void ); |
| extern HReg hregX86_XMM3 ( void ); |
| extern HReg hregX86_XMM4 ( void ); |
| extern HReg hregX86_XMM5 ( void ); |
| extern HReg hregX86_XMM6 ( void ); |
| extern HReg hregX86_XMM7 ( void ); |
| |
| |
| /* --------- Condition codes, Intel encoding. --------- */ |
| |
| typedef |
| enum { |
| Xcc_O = 0, /* overflow */ |
| Xcc_NO = 1, /* no overflow */ |
| |
| Xcc_B = 2, /* below */ |
| Xcc_NB = 3, /* not below */ |
| |
| Xcc_Z = 4, /* zero */ |
| Xcc_NZ = 5, /* not zero */ |
| |
| Xcc_BE = 6, /* below or equal */ |
| Xcc_NBE = 7, /* not below or equal */ |
| |
| Xcc_S = 8, /* negative */ |
| Xcc_NS = 9, /* not negative */ |
| |
| Xcc_P = 10, /* parity even */ |
| Xcc_NP = 11, /* not parity even */ |
| |
| Xcc_L = 12, /* jump less */ |
| Xcc_NL = 13, /* not less */ |
| |
| Xcc_LE = 14, /* less or equal */ |
| Xcc_NLE = 15, /* not less or equal */ |
| |
| Xcc_ALWAYS = 16 /* the usual hack */ |
| } |
| X86CondCode; |
| |
| extern HChar* showX86CondCode ( X86CondCode ); |
| |
| |
| /* --------- Memory address expressions (amodes). --------- */ |
| |
| typedef |
| enum { |
| Xam_IR, /* Immediate + Reg */ |
| Xam_IRRS /* Immediate + Reg1 + (Reg2 << Shift) */ |
| } |
| X86AModeTag; |
| |
| typedef |
| struct { |
| X86AModeTag tag; |
| union { |
| struct { |
| UInt imm; |
| HReg reg; |
| } IR; |
| struct { |
| UInt imm; |
| HReg base; |
| HReg index; |
| Int shift; /* 0, 1, 2 or 3 only */ |
| } IRRS; |
| } Xam; |
| } |
| X86AMode; |
| |
| extern X86AMode* X86AMode_IR ( UInt, HReg ); |
| extern X86AMode* X86AMode_IRRS ( UInt, HReg, HReg, Int ); |
| |
| extern X86AMode* dopyX86AMode ( X86AMode* ); |
| |
| extern void ppX86AMode ( X86AMode* ); |
| |
| |
| /* --------- Operand, which can be reg, immediate or memory. --------- */ |
| |
| typedef |
| enum { |
| Xrmi_Imm, |
| Xrmi_Reg, |
| Xrmi_Mem |
| } |
| X86RMITag; |
| |
| typedef |
| struct { |
| X86RMITag tag; |
| union { |
| struct { |
| UInt imm32; |
| } Imm; |
| struct { |
| HReg reg; |
| } Reg; |
| struct { |
| X86AMode* am; |
| } Mem; |
| } |
| Xrmi; |
| } |
| X86RMI; |
| |
| extern X86RMI* X86RMI_Imm ( UInt ); |
| extern X86RMI* X86RMI_Reg ( HReg ); |
| extern X86RMI* X86RMI_Mem ( X86AMode* ); |
| |
| extern void ppX86RMI ( X86RMI* ); |
| |
| |
| /* --------- Operand, which can be reg or immediate only. --------- */ |
| |
| typedef |
| enum { |
| Xri_Imm, |
| Xri_Reg |
| } |
| X86RITag; |
| |
| typedef |
| struct { |
| X86RITag tag; |
| union { |
| struct { |
| UInt imm32; |
| } Imm; |
| struct { |
| HReg reg; |
| } Reg; |
| } |
| Xri; |
| } |
| X86RI; |
| |
| extern X86RI* X86RI_Imm ( UInt ); |
| extern X86RI* X86RI_Reg ( HReg ); |
| |
| extern void ppX86RI ( X86RI* ); |
| |
| |
| /* --------- Operand, which can be reg or memory only. --------- */ |
| |
| typedef |
| enum { |
| Xrm_Reg, |
| Xrm_Mem |
| } |
| X86RMTag; |
| |
| typedef |
| struct { |
| X86RMTag tag; |
| union { |
| struct { |
| HReg reg; |
| } Reg; |
| struct { |
| X86AMode* am; |
| } Mem; |
| } |
| Xrm; |
| } |
| X86RM; |
| |
| extern X86RM* X86RM_Reg ( HReg ); |
| extern X86RM* X86RM_Mem ( X86AMode* ); |
| |
| extern void ppX86RM ( X86RM* ); |
| |
| |
| /* --------- Instructions. --------- */ |
| |
| /* --------- */ |
| typedef |
| enum { |
| Xun_NEG, |
| Xun_NOT |
| } |
| X86UnaryOp; |
| |
| extern HChar* showX86UnaryOp ( X86UnaryOp ); |
| |
| |
| /* --------- */ |
| typedef |
| enum { |
| Xalu_INVALID, |
| Xalu_MOV, |
| Xalu_CMP, |
| Xalu_ADD, Xalu_SUB, Xalu_ADC, Xalu_SBB, |
| Xalu_AND, Xalu_OR, Xalu_XOR, |
| Xalu_MUL |
| } |
| X86AluOp; |
| |
| extern HChar* showX86AluOp ( X86AluOp ); |
| |
| |
| /* --------- */ |
| typedef |
| enum { |
| Xsh_INVALID, |
| Xsh_SHL, Xsh_SHR, Xsh_SAR |
| } |
| X86ShiftOp; |
| |
| extern HChar* showX86ShiftOp ( X86ShiftOp ); |
| |
| |
| /* --------- */ |
| typedef |
| enum { |
| Xfp_INVALID, |
| /* Binary */ |
| Xfp_ADD, Xfp_SUB, Xfp_MUL, Xfp_DIV, |
| Xfp_SCALE, Xfp_ATAN, Xfp_YL2X, Xfp_YL2XP1, Xfp_PREM, Xfp_PREM1, |
| /* Unary */ |
| Xfp_SQRT, Xfp_ABS, Xfp_NEG, Xfp_MOV, Xfp_SIN, Xfp_COS, Xfp_TAN, |
| Xfp_ROUND, Xfp_2XM1 |
| } |
| X86FpOp; |
| |
| extern HChar* showX86FpOp ( X86FpOp ); |
| |
| |
| /* --------- */ |
| typedef |
| enum { |
| Xsse_INVALID, |
| /* mov */ |
| Xsse_MOV, |
| /* Floating point binary */ |
| Xsse_ADDF, Xsse_SUBF, Xsse_MULF, Xsse_DIVF, |
| Xsse_MAXF, Xsse_MINF, |
| Xsse_CMPEQF, Xsse_CMPLTF, Xsse_CMPLEF, Xsse_CMPUNF, |
| /* Floating point unary */ |
| Xsse_RCPF, Xsse_RSQRTF, Xsse_SQRTF, |
| /* Bitwise */ |
| Xsse_AND, Xsse_OR, Xsse_XOR, Xsse_ANDN, |
| /* Integer binary */ |
| Xsse_ADD8, Xsse_ADD16, Xsse_ADD32, Xsse_ADD64, |
| Xsse_QADD8U, Xsse_QADD16U, |
| Xsse_QADD8S, Xsse_QADD16S, |
| Xsse_SUB8, Xsse_SUB16, Xsse_SUB32, Xsse_SUB64, |
| Xsse_QSUB8U, Xsse_QSUB16U, |
| Xsse_QSUB8S, Xsse_QSUB16S, |
| Xsse_MUL16, |
| Xsse_MULHI16U, |
| Xsse_MULHI16S, |
| Xsse_AVG8U, Xsse_AVG16U, |
| Xsse_MAX16S, |
| Xsse_MAX8U, |
| Xsse_MIN16S, |
| Xsse_MIN8U, |
| Xsse_CMPEQ8, Xsse_CMPEQ16, Xsse_CMPEQ32, |
| Xsse_CMPGT8S, Xsse_CMPGT16S, Xsse_CMPGT32S, |
| Xsse_SHL16, Xsse_SHL32, Xsse_SHL64, |
| Xsse_SHR16, Xsse_SHR32, Xsse_SHR64, |
| Xsse_SAR16, Xsse_SAR32, |
| Xsse_PACKSSD, Xsse_PACKSSW, Xsse_PACKUSW, |
| Xsse_UNPCKHB, Xsse_UNPCKHW, Xsse_UNPCKHD, Xsse_UNPCKHQ, |
| Xsse_UNPCKLB, Xsse_UNPCKLW, Xsse_UNPCKLD, Xsse_UNPCKLQ |
| } |
| X86SseOp; |
| |
| extern HChar* showX86SseOp ( X86SseOp ); |
| |
| |
| /* --------- */ |
| typedef |
| enum { |
| Xin_Alu32R, /* 32-bit mov/arith/logical, dst=REG */ |
| Xin_Alu32M, /* 32-bit mov/arith/logical, dst=MEM */ |
| Xin_Sh32, /* 32-bit shift/rotate, dst=REG */ |
| Xin_Test32, /* 32-bit test of REG or MEM against imm32 (AND, set |
| flags, discard result) */ |
| Xin_Unary32, /* 32-bit not and neg */ |
| Xin_Lea32, /* 32-bit compute EA into a reg */ |
| Xin_MulL, /* 32 x 32 -> 64 multiply */ |
| Xin_Div, /* 64/32 -> (32,32) div and mod */ |
| Xin_Sh3232, /* shldl or shrdl */ |
| Xin_Push, /* push (32-bit?) value on stack */ |
| Xin_Call, /* call to address in register */ |
| Xin_Goto, /* conditional/unconditional jmp to dst */ |
| Xin_CMov32, /* conditional move */ |
| Xin_LoadEX, /* mov{s,z}{b,w}l from mem to reg */ |
| Xin_Store, /* store 16/8 bit value in memory */ |
| Xin_Set32, /* convert condition code to 32-bit value */ |
| Xin_Bsfr32, /* 32-bit bsf/bsr */ |
| Xin_MFence, /* mem fence (not just sse2, but sse0 and 1 too) */ |
| Xin_ACAS, /* 8/16/32-bit lock;cmpxchg */ |
| Xin_DACAS, /* lock;cmpxchg8b (doubleword ACAS, 2 x 32-bit only) */ |
| |
| Xin_FpUnary, /* FP fake unary op */ |
| Xin_FpBinary, /* FP fake binary op */ |
| Xin_FpLdSt, /* FP fake load/store */ |
| Xin_FpLdStI, /* FP fake load/store, converting to/from Int */ |
| Xin_Fp64to32, /* FP round IEEE754 double to IEEE754 single */ |
| Xin_FpCMov, /* FP fake floating point conditional move */ |
| Xin_FpLdCW, /* fldcw */ |
| Xin_FpStSW_AX, /* fstsw %ax */ |
| Xin_FpCmp, /* FP compare, generating a C320 value into int reg */ |
| |
| Xin_SseConst, /* Generate restricted SSE literal */ |
| Xin_SseLdSt, /* SSE load/store, no alignment constraints */ |
| Xin_SseLdzLO, /* SSE load low 32/64 bits, zero remainder of reg */ |
| Xin_Sse32Fx4, /* SSE binary, 32Fx4 */ |
| Xin_Sse32FLo, /* SSE binary, 32F in lowest lane only */ |
| Xin_Sse64Fx2, /* SSE binary, 64Fx2 */ |
| Xin_Sse64FLo, /* SSE binary, 64F in lowest lane only */ |
| Xin_SseReRg, /* SSE binary general reg-reg, Re, Rg */ |
| Xin_SseCMov, /* SSE conditional move */ |
| Xin_SseShuf /* SSE2 shuffle (pshufd) */ |
| } |
| X86InstrTag; |
| |
| /* Destinations are on the RIGHT (second operand) */ |
| |
| typedef |
| struct { |
| X86InstrTag tag; |
| union { |
| struct { |
| X86AluOp op; |
| X86RMI* src; |
| HReg dst; |
| } Alu32R; |
| struct { |
| X86AluOp op; |
| X86RI* src; |
| X86AMode* dst; |
| } Alu32M; |
| struct { |
| X86ShiftOp op; |
| UInt src; /* shift amount, or 0 means %cl */ |
| HReg dst; |
| } Sh32; |
| struct { |
| UInt imm32; |
| X86RM* dst; /* not written, only read */ |
| } Test32; |
| /* Not and Neg */ |
| struct { |
| X86UnaryOp op; |
| HReg dst; |
| } Unary32; |
| /* 32-bit compute EA into a reg */ |
| struct { |
| X86AMode* am; |
| HReg dst; |
| } Lea32; |
| /* EDX:EAX = EAX *s/u r/m32 */ |
| struct { |
| Bool syned; |
| X86RM* src; |
| } MulL; |
| /* x86 div/idiv instruction. Modifies EDX and EAX and reads src. */ |
| struct { |
| Bool syned; |
| X86RM* src; |
| } Div; |
| /* shld/shrd. op may only be Xsh_SHL or Xsh_SHR */ |
| struct { |
| X86ShiftOp op; |
| UInt amt; /* shift amount, or 0 means %cl */ |
| HReg src; |
| HReg dst; |
| } Sh3232; |
| struct { |
| X86RMI* src; |
| } Push; |
| /* Pseudo-insn. Call target (an absolute address), on given |
| condition (which could be Xcc_ALWAYS). */ |
| struct { |
| X86CondCode cond; |
| Addr32 target; |
| Int regparms; /* 0 .. 3 */ |
| } Call; |
| /* Pseudo-insn. Goto dst, on given condition (which could be |
| Xcc_ALWAYS). */ |
| struct { |
| IRJumpKind jk; |
| X86CondCode cond; |
| X86RI* dst; |
| } Goto; |
| /* Mov src to dst on the given condition, which may not |
| be the bogus Xcc_ALWAYS. */ |
| struct { |
| X86CondCode cond; |
| X86RM* src; |
| HReg dst; |
| } CMov32; |
| /* Sign/Zero extending loads. Dst size is always 32 bits. */ |
| struct { |
| UChar szSmall; |
| Bool syned; |
| X86AMode* src; |
| HReg dst; |
| } LoadEX; |
| /* 16/8 bit stores, which are troublesome (particularly |
| 8-bit) */ |
| struct { |
| UChar sz; /* only 1 or 2 */ |
| HReg src; |
| X86AMode* dst; |
| } Store; |
| /* Convert a x86 condition code to a 32-bit value (0 or 1). */ |
| struct { |
| X86CondCode cond; |
| HReg dst; |
| } Set32; |
| /* 32-bit bsf or bsr. */ |
| struct { |
| Bool isFwds; |
| HReg src; |
| HReg dst; |
| } Bsfr32; |
| /* Mem fence (not just sse2, but sse0 and 1 too). In short, |
| an insn which flushes all preceding loads and stores as |
| much as possible before continuing. On SSE2 we emit a |
| real "mfence", on SSE1 "sfence ; lock addl $0,0(%esp)" and |
| on SSE0 "lock addl $0,0(%esp)". This insn therefore |
| carries the host's hwcaps so the assembler knows what to |
| emit. */ |
| struct { |
| UInt hwcaps; |
| } MFence; |
| /* "lock;cmpxchg": mem address in .addr, |
| expected value in %eax, new value in %ebx */ |
| struct { |
| X86AMode* addr; |
| UChar sz; /* 1, 2 or 4 */ |
| } ACAS; |
| /* "lock;cmpxchg8b": mem address in .addr, expected value in |
| %edx:%eax, new value in %ecx:%ebx */ |
| struct { |
| X86AMode* addr; |
| } DACAS; |
| |
| /* X86 Floating point (fake 3-operand, "flat reg file" insns) */ |
| struct { |
| X86FpOp op; |
| HReg src; |
| HReg dst; |
| } FpUnary; |
| struct { |
| X86FpOp op; |
| HReg srcL; |
| HReg srcR; |
| HReg dst; |
| } FpBinary; |
| struct { |
| Bool isLoad; |
| UChar sz; /* only 4 (IEEE single) or 8 (IEEE double) */ |
| HReg reg; |
| X86AMode* addr; |
| } FpLdSt; |
| /* Move 64-bit float to/from memory, converting to/from |
| signed int on the way. Note the conversions will observe |
| the host FPU rounding mode currently in force. */ |
| struct { |
| Bool isLoad; |
| UChar sz; /* only 2, 4 or 8 */ |
| HReg reg; |
| X86AMode* addr; |
| } FpLdStI; |
| /* By observing the current FPU rounding mode, round (etc) |
| src into dst given that dst should be interpreted as an |
| IEEE754 32-bit (float) type. */ |
| struct { |
| HReg src; |
| HReg dst; |
| } Fp64to32; |
| /* Mov src to dst on the given condition, which may not |
| be the bogus Xcc_ALWAYS. */ |
| struct { |
| X86CondCode cond; |
| HReg src; |
| HReg dst; |
| } FpCMov; |
| /* Load the FPU's 16-bit control word (fldcw) */ |
| struct { |
| X86AMode* addr; |
| } |
| FpLdCW; |
| /* fstsw %ax */ |
| struct { |
| /* no fields */ |
| } |
| FpStSW_AX; |
| /* Do a compare, generating the C320 bits into the dst. */ |
| struct { |
| HReg srcL; |
| HReg srcR; |
| HReg dst; |
| } FpCmp; |
| |
| /* Simplistic SSE[123] */ |
| struct { |
| UShort con; |
| HReg dst; |
| } SseConst; |
| struct { |
| Bool isLoad; |
| HReg reg; |
| X86AMode* addr; |
| } SseLdSt; |
| struct { |
| UChar sz; /* 4 or 8 only */ |
| HReg reg; |
| X86AMode* addr; |
| } SseLdzLO; |
| struct { |
| X86SseOp op; |
| HReg src; |
| HReg dst; |
| } Sse32Fx4; |
| struct { |
| X86SseOp op; |
| HReg src; |
| HReg dst; |
| } Sse32FLo; |
| struct { |
| X86SseOp op; |
| HReg src; |
| HReg dst; |
| } Sse64Fx2; |
| struct { |
| X86SseOp op; |
| HReg src; |
| HReg dst; |
| } Sse64FLo; |
| struct { |
| X86SseOp op; |
| HReg src; |
| HReg dst; |
| } SseReRg; |
| /* Mov src to dst on the given condition, which may not |
| be the bogus Xcc_ALWAYS. */ |
| struct { |
| X86CondCode cond; |
| HReg src; |
| HReg dst; |
| } SseCMov; |
| struct { |
| Int order; /* 0 <= order <= 0xFF */ |
| HReg src; |
| HReg dst; |
| } SseShuf; |
| |
| } Xin; |
| } |
| X86Instr; |
| |
| extern X86Instr* X86Instr_Alu32R ( X86AluOp, X86RMI*, HReg ); |
| extern X86Instr* X86Instr_Alu32M ( X86AluOp, X86RI*, X86AMode* ); |
| extern X86Instr* X86Instr_Unary32 ( X86UnaryOp op, HReg dst ); |
| extern X86Instr* X86Instr_Lea32 ( X86AMode* am, HReg dst ); |
| |
| extern X86Instr* X86Instr_Sh32 ( X86ShiftOp, UInt, HReg ); |
| extern X86Instr* X86Instr_Test32 ( UInt imm32, X86RM* dst ); |
| extern X86Instr* X86Instr_MulL ( Bool syned, X86RM* ); |
| extern X86Instr* X86Instr_Div ( Bool syned, X86RM* ); |
| extern X86Instr* X86Instr_Sh3232 ( X86ShiftOp, UInt amt, HReg src, HReg dst ); |
| extern X86Instr* X86Instr_Push ( X86RMI* ); |
| extern X86Instr* X86Instr_Call ( X86CondCode, Addr32, Int ); |
| extern X86Instr* X86Instr_Goto ( IRJumpKind, X86CondCode cond, X86RI* dst ); |
| extern X86Instr* X86Instr_CMov32 ( X86CondCode, X86RM* src, HReg dst ); |
| extern X86Instr* X86Instr_LoadEX ( UChar szSmall, Bool syned, |
| X86AMode* src, HReg dst ); |
| extern X86Instr* X86Instr_Store ( UChar sz, HReg src, X86AMode* dst ); |
| extern X86Instr* X86Instr_Set32 ( X86CondCode cond, HReg dst ); |
| extern X86Instr* X86Instr_Bsfr32 ( Bool isFwds, HReg src, HReg dst ); |
| extern X86Instr* X86Instr_MFence ( UInt hwcaps ); |
| extern X86Instr* X86Instr_ACAS ( X86AMode* addr, UChar sz ); |
| extern X86Instr* X86Instr_DACAS ( X86AMode* addr ); |
| |
| extern X86Instr* X86Instr_FpUnary ( X86FpOp op, HReg src, HReg dst ); |
| extern X86Instr* X86Instr_FpBinary ( X86FpOp op, HReg srcL, HReg srcR, HReg dst ); |
| extern X86Instr* X86Instr_FpLdSt ( Bool isLoad, UChar sz, HReg reg, X86AMode* ); |
| extern X86Instr* X86Instr_FpLdStI ( Bool isLoad, UChar sz, HReg reg, X86AMode* ); |
| extern X86Instr* X86Instr_Fp64to32 ( HReg src, HReg dst ); |
| extern X86Instr* X86Instr_FpCMov ( X86CondCode, HReg src, HReg dst ); |
| extern X86Instr* X86Instr_FpLdCW ( X86AMode* ); |
| extern X86Instr* X86Instr_FpStSW_AX ( void ); |
| extern X86Instr* X86Instr_FpCmp ( HReg srcL, HReg srcR, HReg dst ); |
| |
| extern X86Instr* X86Instr_SseConst ( UShort con, HReg dst ); |
| extern X86Instr* X86Instr_SseLdSt ( Bool isLoad, HReg, X86AMode* ); |
| extern X86Instr* X86Instr_SseLdzLO ( Int sz, HReg, X86AMode* ); |
| extern X86Instr* X86Instr_Sse32Fx4 ( X86SseOp, HReg, HReg ); |
| extern X86Instr* X86Instr_Sse32FLo ( X86SseOp, HReg, HReg ); |
| extern X86Instr* X86Instr_Sse64Fx2 ( X86SseOp, HReg, HReg ); |
| extern X86Instr* X86Instr_Sse64FLo ( X86SseOp, HReg, HReg ); |
| extern X86Instr* X86Instr_SseReRg ( X86SseOp, HReg, HReg ); |
| extern X86Instr* X86Instr_SseCMov ( X86CondCode, HReg src, HReg dst ); |
| extern X86Instr* X86Instr_SseShuf ( Int order, HReg src, HReg dst ); |
| |
| |
| extern void ppX86Instr ( X86Instr*, Bool ); |
| |
| /* Some functions that insulate the register allocator from details |
| of the underlying instruction set. */ |
| extern void getRegUsage_X86Instr ( HRegUsage*, X86Instr*, Bool ); |
| extern void mapRegs_X86Instr ( HRegRemap*, X86Instr*, Bool ); |
| extern Bool isMove_X86Instr ( X86Instr*, HReg*, HReg* ); |
| extern Int emit_X86Instr ( UChar* buf, Int nbuf, X86Instr*, |
| Bool, |
| void* dispatch_unassisted, |
| void* dispatch_assisted ); |
| |
| extern void genSpill_X86 ( /*OUT*/HInstr** i1, /*OUT*/HInstr** i2, |
| HReg rreg, Int offset, Bool ); |
| extern void genReload_X86 ( /*OUT*/HInstr** i1, /*OUT*/HInstr** i2, |
| HReg rreg, Int offset, Bool ); |
| |
| extern X86Instr* directReload_X86 ( X86Instr* i, |
| HReg vreg, Short spill_off ); |
| extern void getAllocableRegs_X86 ( Int*, HReg** ); |
| extern HInstrArray* iselSB_X86 ( IRSB*, VexArch, |
| VexArchInfo*, |
| VexAbiInfo* ); |
| |
| #endif /* ndef __VEX_HOST_X86_DEFS_H */ |
| |
| /*---------------------------------------------------------------*/ |
| /*--- end host_x86_defs.h ---*/ |
| /*---------------------------------------------------------------*/ |
