1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
#ifndef _X86SSE_H_
#define _X86SSE_H_
#if defined(USE_X86_ASM)
#include "glheader.h"
/* 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 {
GLuint file:3;
GLuint idx:3;
GLuint mod:2; /* mod_REG if this is just a register */
GLint disp:24; /* only +/- 23bits of offset - should be enough... */
};
struct x86_function {
GLubyte *store;
GLubyte *csr;
GLuint stack_offset;
GLint 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 );
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,
GLint 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:
*/
GLubyte *x86_get_label( struct x86_function *p );
void x86_jcc( struct x86_function *p,
enum x86_cc cc,
GLubyte *label );
GLubyte *x86_jcc_forward( struct x86_function *p,
enum x86_cc cc );
void x86_fixup_fwd_jump( struct x86_function *p,
GLubyte *fixup );
/* 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_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, GLubyte shuf );
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_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, GLubyte cc );
void sse_maxps( 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_subps( 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, GLubyte shuf );
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_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_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_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, GLuint arg );
#endif
#endif
|
