0,0 → 1,256 |
|
#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 |