/************************************************************************** * * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ #ifndef _RTASM_X86SSE_H_ #define _RTASM_X86SSE_H_ #if defined(__i386__) || defined(__386__) || defined(i386) /* It is up to the caller to ensure that instructions issued are * suitable for the host cpu. There are no checks made in this module * for mmx/sse/sse2 support on the cpu. */ struct x86_reg { unsigned file:3; unsigned idx:3; unsigned mod:2; /* mod_REG if this is just a register */ int disp:24; /* only +/- 23bits of offset - should be enough... */ }; struct x86_function { unsigned size; unsigned char *store; unsigned char *csr; unsigned stack_offset; int need_emms; unsigned char error_overflow[4]; }; enum x86_reg_file { file_REG32, file_MMX, file_XMM, file_x87 }; /* Values for mod field of modr/m byte */ enum x86_reg_mod { mod_INDIRECT, mod_DISP8, mod_DISP32, mod_REG }; enum x86_reg_name { reg_AX, reg_CX, reg_DX, reg_BX, reg_SP, reg_BP, reg_SI, reg_DI }; enum x86_cc { cc_O, /* overflow */ cc_NO, /* not overflow */ cc_NAE, /* not above or equal / carry */ cc_AE, /* above or equal / not carry */ cc_E, /* equal / zero */ cc_NE /* not equal / not zero */ }; enum sse_cc { cc_Equal, cc_LessThan, cc_LessThanEqual, cc_Unordered, cc_NotEqual, cc_NotLessThan, cc_NotLessThanEqual, cc_Ordered }; #define cc_Z cc_E #define cc_NZ cc_NE /* Begin/end/retreive function creation: */ void x86_init_func( struct x86_function *p ); void x86_init_func_size( struct x86_function *p, unsigned code_size ); void x86_release_func( struct x86_function *p ); void (*x86_get_func( struct x86_function *p ))( void ); /* Debugging: */ void x86_print_reg( struct x86_reg reg ); /* Create and manipulate registers and regmem values: */ struct x86_reg x86_make_reg( enum x86_reg_file file, enum x86_reg_name idx ); struct x86_reg x86_make_disp( struct x86_reg reg, int disp ); struct x86_reg x86_deref( struct x86_reg reg ); struct x86_reg x86_get_base_reg( struct x86_reg reg ); /* Labels, jumps and fixup: */ int x86_get_label( struct x86_function *p ); void x86_jcc( struct x86_function *p, enum x86_cc cc, int label ); int x86_jcc_forward( struct x86_function *p, enum x86_cc cc ); int x86_jmp_forward( struct x86_function *p); int x86_call_forward( struct x86_function *p); void x86_fixup_fwd_jump( struct x86_function *p, int fixup ); void x86_jmp( struct x86_function *p, int label ); /* void x86_call( struct x86_function *p, void (*label)() ); */ void x86_call( struct x86_function *p, struct x86_reg reg); /* michal: * Temporary. As I need immediate operands, and dont want to mess with the codegen, * I load the immediate into general purpose register and use it. */ void x86_mov_reg_imm( struct x86_function *p, struct x86_reg dst, int imm ); /* Macro for sse_shufps() and sse2_pshufd(): */ #define SHUF(_x,_y,_z,_w) (((_x)<<0) | ((_y)<<2) | ((_z)<<4) | ((_w)<<6)) #define SHUF_NOOP RSW(0,1,2,3) #define GET_SHUF(swz, idx) (((swz) >> ((idx)*2)) & 0x3) void mmx_emms( struct x86_function *p ); void mmx_movd( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void mmx_movq( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void mmx_packssdw( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void mmx_packuswb( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse2_cvtps2dq( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse2_cvttps2dq( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse2_cvtdq2ps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse2_movd( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse2_packssdw( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse2_packsswb( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse2_packuswb( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse2_pshufd( struct x86_function *p, struct x86_reg dest, struct x86_reg arg0, unsigned char shuf ); void sse2_rcpps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse2_rcpss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_addps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_addss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_cvtps2pi( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_divss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_andnps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_andps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_cmpps( struct x86_function *p, struct x86_reg dst, struct x86_reg src, unsigned char cc ); void sse_maxps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_maxss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_minps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_movaps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_movhlps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_movhps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_movlhps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_movlps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_movss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_movups( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_mulps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_mulss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_orps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_xorps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_subps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_rsqrtps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_rsqrtss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_shufps( struct x86_function *p, struct x86_reg dest, struct x86_reg arg0, unsigned char shuf ); void sse_unpckhps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_unpcklps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_pmovmskb( struct x86_function *p, struct x86_reg dest, struct x86_reg src ); void sse2_punpcklbw( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void x86_add( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void x86_and( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void x86_cmp( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void x86_dec( struct x86_function *p, struct x86_reg reg ); void x86_inc( struct x86_function *p, struct x86_reg reg ); void x86_lea( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void x86_mov( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void x86_mul( struct x86_function *p, struct x86_reg src ); void x86_imul( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void x86_or( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void x86_pop( struct x86_function *p, struct x86_reg reg ); void x86_push( struct x86_function *p, struct x86_reg reg ); void x86_ret( struct x86_function *p ); void x86_retw( struct x86_function *p, unsigned short imm ); void x86_sub( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void x86_test( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void x86_xor( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void x86_sahf( struct x86_function *p ); void x87_f2xm1( struct x86_function *p ); void x87_fabs( struct x86_function *p ); void x87_fadd( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); void x87_faddp( struct x86_function *p, struct x86_reg dst ); void x87_fchs( struct x86_function *p ); void x87_fclex( struct x86_function *p ); void x87_fcom( struct x86_function *p, struct x86_reg dst ); void x87_fcomp( struct x86_function *p, struct x86_reg dst ); void x87_fcos( struct x86_function *p ); void x87_fdiv( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); void x87_fdivp( struct x86_function *p, struct x86_reg dst ); void x87_fdivr( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); void x87_fdivrp( struct x86_function *p, struct x86_reg dst ); void x87_fild( struct x86_function *p, struct x86_reg arg ); void x87_fist( struct x86_function *p, struct x86_reg dst ); void x87_fistp( struct x86_function *p, struct x86_reg dst ); void x87_fld( struct x86_function *p, struct x86_reg arg ); void x87_fld1( struct x86_function *p ); void x87_fldcw( struct x86_function *p, struct x86_reg arg ); void x87_fldl2e( struct x86_function *p ); void x87_fldln2( struct x86_function *p ); void x87_fldz( struct x86_function *p ); void x87_fmul( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); void x87_fmulp( struct x86_function *p, struct x86_reg dst ); void x87_fnclex( struct x86_function *p ); void x87_fprndint( struct x86_function *p ); void x87_fscale( struct x86_function *p ); void x87_fsin( struct x86_function *p ); void x87_fsincos( struct x86_function *p ); void x87_fsqrt( struct x86_function *p ); void x87_fst( struct x86_function *p, struct x86_reg dst ); void x87_fstp( struct x86_function *p, struct x86_reg dst ); void x87_fsub( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); void x87_fsubp( struct x86_function *p, struct x86_reg dst ); void x87_fsubr( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); void x87_fsubrp( struct x86_function *p, struct x86_reg dst ); void x87_fxch( struct x86_function *p, struct x86_reg dst ); void x87_fxtract( struct x86_function *p ); void x87_fyl2x( struct x86_function *p ); void x87_fyl2xp1( struct x86_function *p ); void x87_fwait( struct x86_function *p ); void x87_fnstsw( struct x86_function *p, struct x86_reg dst ); void x87_fucompp( struct x86_function *p ); void x87_fucomp( struct x86_function *p, struct x86_reg arg ); void x87_fucom( struct x86_function *p, struct x86_reg arg ); /* Retreive a reference to one of the function arguments, taking into * account any push/pop activity. Note - doesn't track explict * manipulation of ESP by other instructions. */ struct x86_reg x86_fn_arg( struct x86_function *p, unsigned arg ); #endif #endif