| |
| #ifndef _X86SSE_H_ |
| #define _X86SSE_H_ |
| |
| #if defined(__i386__) || defined(__386__) |
| |
| /* 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; |
| const char *fn; |
| }; |
| |
| 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 ); |
| int 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 ); |
| |
| |
| |
| /* 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: |
| */ |
| unsigned char *x86_get_label( struct x86_function *p ); |
| |
| void x86_jcc( struct x86_function *p, |
| enum x86_cc cc, |
| unsigned char *label ); |
| |
| unsigned char *x86_jcc_forward( struct x86_function *p, |
| enum x86_cc cc ); |
| |
| unsigned char *x86_jmp_forward( struct x86_function *p); |
| |
| unsigned char *x86_call_forward( struct x86_function *p); |
| |
| void x86_fixup_fwd_jump( struct x86_function *p, |
| unsigned char *fixup ); |
| |
| void x86_jmp( struct x86_function *p, unsigned char *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_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_pmovmskb( struct x86_function *p, struct x86_reg dest, 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_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_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 |