none/tests/x86/sbbmisc.c

   1 #include "tests/asm.h"
   2 #include <stdio.h>
   3
   4 char in_b, out_b1, out_b2, in_b2;
   5
   6 short in_w, out_w1, out_w2;
   7
   8 int in_l, out_l1, out_l2;
   9
  10 extern void sbb_ib_al ( void );
  11 asm("\n"
  12 VG_SYM(sbb_ib_al) ":\n"
  13
  14 "\tmovb " VG_SYM(in_b) ", %al\n"
  15 "\tclc\n"
  16 "\tsbbb $5, %al\n"
  17 "\tmovb %al, " VG_SYM(out_b1) "\n"
  18
  19 "\tmovb " VG_SYM(in_b) ", %al\n"
  20 "\tstc\n"
  21 "\tsbbb $5, %al\n"
  22 "\tmovb %al, " VG_SYM(out_b2) "\n"
  23
  24 "\tret\n"
  25 );
  26
  27
  28 extern void sbb_iw_ax ( void );
  29 asm("\n"
  30 VG_SYM(sbb_iw_ax) ":\n"
  31
  32 "\tmovw " VG_SYM(in_w) ", %ax\n"
  33 "\tclc\n"
  34 "\tsbbw $555, %ax\n"
  35 "\tmovw %ax, " VG_SYM(out_w1) "\n"
  36
  37 "\tmovw " VG_SYM(in_w) ", %ax\n"
  38 "\tstc\n"
  39 "\tsbbw $555, %ax\n"
  40 "\tmovw %ax, " VG_SYM(out_w2) "\n"
  41
  42 "\tret\n"
  43 );
  44
  45
  46 extern void sbb_il_eax ( void );
  47 asm("\n"
  48 VG_SYM(sbb_il_eax) ":\n"
  49
  50 "\tmovl " VG_SYM(in_l) ", %eax\n"
  51 "\tclc\n"
  52 "\tsbbl $555666, %eax\n"
  53 "\tmovl %eax, " VG_SYM(out_l1) "\n"
  54
  55 "\tmovl " VG_SYM(in_l) ", %eax\n"
  56 "\tstc\n"
  57 "\tsbbl $555666, %eax\n"
  58 "\tmovl %eax, " VG_SYM(out_l2) "\n"
  59
  60 "\tret\n"
  61 );
  62
  63
  64 extern void sbb_eb_gb ( void );
  65 asm("\n"
  66 VG_SYM(sbb_eb_gb) ":\n"
  67
  68 "\tmovb " VG_SYM(in_b) ", %al\n"
  69 "\tclc\n"
  70 "\tsbbb " VG_SYM(in_b2) ", %al\n"
  71 "\tmovb %al, " VG_SYM(out_b1) "\n"
  72
  73 "\tmovb " VG_SYM(in_b) ", %al\n"
  74 "\tstc\n"
  75 "\tsbbb " VG_SYM(in_b2) ", %al\n"
  76 "\tmovb %al, " VG_SYM(out_b2) "\n"
  77
  78 "\tret\n"
  79 );
  80
  81
  82 extern void sbb_eb_gb_2 ( void );
  83 asm("\n"
  84 VG_SYM(sbb_eb_gb_2) ":\n"
  85 "\tpushl %ecx\n"
  86
  87 "\tmovb " VG_SYM(in_b) ", %cl\n"
  88 "\tmovb " VG_SYM(in_b2) ", %dh\n"
  89 "\tclc\n"
  90 "\tsbbb %dh,%cl\n"
  91 "\tmovb %cl, " VG_SYM(out_b1) "\n"
  92
  93 "\tmovb " VG_SYM(in_b) ", %cl\n"
  94 "\tmovb " VG_SYM(in_b2) ", %dh\n"
  95 "\tstc\n"
  96 "\tsbbb %dh,%cl\n"
  97 "\tmovb %cl, " VG_SYM(out_b2) "\n"
  98
  99 "\tpopl %ecx\n"
 100 "\tret\n"
 101 );
 102
 103
 104 extern void adc_eb_gb ( void );
 105 asm("\n"
 106 VG_SYM(adc_eb_gb) ":\n"
 107
 108 "\tmovb " VG_SYM(in_b) ", %al\n"
 109 "\tclc\n"
 110 "\tadcb " VG_SYM(in_b2) ", %al\n"
 111 "\tmovb %al, " VG_SYM(out_b1) "\n"
 112
 113 "\tmovb " VG_SYM(in_b) ", %al\n"
 114 "\tstc\n"
 115 "\tadcb " VG_SYM(in_b2) ", %al\n"
 116 "\tmovb %al, " VG_SYM(out_b2) "\n"
 117
 118 "\tret\n"
 119 );
 120
 121
 122 extern void adc_eb_gb_2 ( void );
 123 asm("\n"
 124 VG_SYM(adc_eb_gb_2) ":\n"
 125 "\tpushl %ecx\n"
 126
 127 "\tmovb " VG_SYM(in_b) ", %cl\n"
 128 "\tmovb " VG_SYM(in_b2) ", %dh\n"
 129 "\tclc\n"
 130 "\tadcb %dh,%cl\n"
 131 "\tmovb %cl, " VG_SYM(out_b1) "\n"
 132
 133 "\tmovb " VG_SYM(in_b) ", %cl\n"
 134 "\tmovb " VG_SYM(in_b2) ", %dh\n"
 135 "\tstc\n"
 136 "\tadcb %dh,%cl\n"
 137 "\tmovb %cl, " VG_SYM(out_b2) "\n"
 138
 139 "\tpopl %ecx\n"
 140 "\tret\n"
 141 );
 142
 143 extern void adc_ib_al ( void );
 144 asm("\n"
 145 VG_SYM(adc_ib_al) ":\n"
 146
 147 "\tmovb " VG_SYM(in_b) ", %al\n"
 148 "\tclc\n"
 149 "\tadcb $5, %al\n"
 150 "\tmovb %al, " VG_SYM(out_b1) "\n"
 151
 152 "\tmovb " VG_SYM(in_b) ", %al\n"
 153 "\tstc\n"
 154 "\tadcb $5, %al\n"
 155 "\tmovb %al, " VG_SYM(out_b2) "\n"
 156
 157 "\tret\n"
 158 );
 159
 160
 161 extern void adc_iw_ax ( void );
 162 asm("\n"
 163 VG_SYM(adc_iw_ax) ":\n"
 164
 165 "\tmovw " VG_SYM(in_w) ", %ax\n"
 166 "\tclc\n"
 167 "\tadcw $555, %ax\n"
 168 "\tmovw %ax, " VG_SYM(out_w1) "\n"
 169
 170 "\tmovw " VG_SYM(in_w) ", %ax\n"
 171 "\tstc\n"
 172 "\tadcw $555, %ax\n"
 173 "\tmovw %ax, " VG_SYM(out_w2) "\n"
 174
 175 "\tret\n"
 176 );
 177
 178
 179 extern void adc_il_eax ( void );
 180 asm("\n"
 181 VG_SYM(adc_il_eax) ":\n"
 182
 183 "\tmovl " VG_SYM(in_l) ", %eax\n"
 184 "\tclc\n"
 185 "\tadcl $555666, %eax\n"
 186 "\tmovl %eax, " VG_SYM(out_l1) "\n"
 187
 188 "\tmovl " VG_SYM(in_l) ", %eax\n"
 189 "\tstc\n"
 190 "\tadcl $555666, %eax\n"
 191 "\tmovl %eax, " VG_SYM(out_l2) "\n"
 192
 193 "\tret\n"
 194 );
 195
 196
 197 int main ( void )
 198 {
 199    in_b = 99;
 200    sbb_ib_al();
 201    printf("r1 = %d %d\n", (int)out_b1, (int)out_b2);
 202
 203    in_w = 49999;
 204    sbb_iw_ax();
 205    printf("r2 = %d %d\n", (int)out_w1, (int)out_w2);
 206
 207    in_l = 0xF0000000;
 208    sbb_il_eax();
 209    printf("r3 = %d %d\n", (int)out_l1, (int)out_l2);
 210
 211    in_b = 99;
 212    in_b2 = 88;
 213    sbb_eb_gb();
 214    printf("r4 = %d %d\n", (int)out_b1, (int)out_b2);
 215
 216    in_b = 66;
 217    in_b2 = 77;
 218    sbb_eb_gb_2();
 219    printf("r5 = %d %d\n", (int)out_b1, (int)out_b2);
 220
 221    in_b = 99;
 222    in_b2 = 88;
 223    adc_eb_gb();
 224    printf("r6 = %d %d\n", (int)out_b1, (int)out_b2);
 225
 226    in_b = 66;
 227    in_b2 = 77;
 228    adc_eb_gb_2();
 229    printf("r7 = %d %d\n", (int)out_b1, (int)out_b2);
 230
 231    in_b = 99;
 232    adc_ib_al();
 233    printf("r8 = %d %d\n", (int)out_b1, (int)out_b2);
 234
 235    in_w = 49999;
 236    adc_iw_ax();
 237    printf("r9 = %d %d\n", (int)out_w1, (int)out_w2);
 238
 239    in_l = 0xF0000000;
 240    adc_il_eax();
 241    printf("r10 = %d %d\n", (int)out_l1, (int)out_l2);
 242
 243    return 0;
 244 }