sim/testsuite/bfin/c_ccflag_pr_pr_uu.s

   1 //Original:/proj/frio/dv/testcases/core/c_ccflag_pr_pr_uu/c_ccflag_pr_pr_uu.dsp
   2 // Spec Reference: ccflag pr-pr (uu)
   3 # mach: bfin
   4
   5 .include "testutils.inc"
   6         start
   7
   8 INIT_R_REGS 0;
   9
  10 //imm32 p0, 0x00110022;
  11 imm32 p1, 0x00110022;
  12 imm32 p2, 0x00330044;
  13 imm32 p3, 0x00550066;
  14
  15 imm32 p4, 0x00770088;
  16 imm32 p5, 0x009900aa;
  17 imm32 fp, 0x00bb00cc;
  18 imm32 sp, 0x00000000;
  19
  20 ASTAT = R0;
  21 R4 = ASTAT;
  22
  23 // positive preg-1 EQUAL to positive preg-2
  24 CC = P2 < P1 (IU);
  25 R6 = ASTAT;
  26 CC = P2 <= P1 (IU);
  27 R7 = ASTAT;
  28 CHECKREG r4, 0x00000000;
  29 CHECKREG r5, 0x00000000;
  30 CHECKREG r6, 0x00000000;
  31 CHECKREG r7, 0x00000000;
  32
  33 // positive preg-1 GREATER than positive preg-2
  34 CC = P3 < P2 (IU);
  35 R6 = ASTAT;
  36 CC = P3 <= P2 (IU);
  37 R7 = ASTAT;
  38 CHECKREG r6, 0x00000000;
  39 CHECKREG r7, 0x00000000;
  40 // positive preg-1 LESS than positive preg-2
  41 CC = P2 < P3 (IU);
  42 R6 = ASTAT;
  43 CC = P2 <= P3 (IU);
  44 R7 = ASTAT;
  45 CHECKREG r6, 0x00000020;
  46 CHECKREG r7, 0x00000020;
  47
  48 //imm32 p0, 0x01230123;
  49 imm32 p1, 0x81230123;
  50 imm32 p2, 0x04560456;
  51 imm32 p3, 0x87890789;
  52 // operate on negative number
  53 R0 = 0;
  54 ASTAT = R0;
  55 R4 = ASTAT;
  56
  57 // positive preg-1 GREATER than negative preg-2
  58 CC = P2 < P1 (IU);
  59 R6 = ASTAT;
  60 CC = P2 <= P1 (IU);
  61 R7 = ASTAT;
  62 CHECKREG r4, 0x00000000;
  63 CHECKREG r6, 0x00000020;
  64 CHECKREG r7, 0x00000020;
  65
  66 // negative preg-1 LESS    than POSITIVE preg-2  small
  67 CC = P3 < P2 (IU);
  68 R6 = ASTAT;
  69 CC = P3 <= P2 (IU);
  70 R7 = ASTAT;
  71 CHECKREG r6, 0x00000000;
  72 CHECKREG r7, 0x00000000;
  73
  74 // negative preg-1 GREATER than negative preg-2
  75 CC = P1 < P3 (IU);
  76 R6 = ASTAT;
  77 CC = P1 <= P3 (IU);
  78 R7 = ASTAT;
  79 CHECKREG r6, 0x00000020;
  80 CHECKREG r7, 0x00000020;
  81
  82 // negative preg-1 LESS    than negative preg-2
  83 CC = P3 < P1 (IU);
  84 R6 = ASTAT;
  85 CC = P3 <= P1 (IU);
  86 R7 = ASTAT;
  87 CHECKREG r6, 0x00000000;
  88 CHECKREG r7, 0x00000000;
  89
  90
  91 //imm32 p0, 0x80230123;
  92 imm32 p1, 0x00230123;
  93 imm32 p2, 0x80560056;
  94 imm32 p3, 0x00890089;
  95 // operate on negative number
  96 R0 = 0;
  97 ASTAT = R0;
  98 R4 = ASTAT;
  99
 100 // negative preg-1 LESS    than POSITIVE preg-2
 101 CC = P2 < P3 (IU);
 102 R6 = ASTAT;
 103 CC = P2 <= P3 (IU);
 104 R7 = ASTAT;
 105 CHECKREG r4, 0x00000000;  // overflow and carry but not negative
 106 CHECKREG r6, 0x00000000;  // cc overflow, carry and negative
 107 CHECKREG r7, 0x00000000;
 108
 109
 110 imm32 p4, 0x44444444;
 111 imm32 p5, 0x55555555;
 112 imm32 fp, 0x66666666;
 113 imm32 sp, 0x77777777;
 114
 115 //imm32 p0, 0x00000000;
 116 imm32 p1, 0x11111111;
 117 imm32 p2, 0x00000000;
 118 imm32 p3, 0x33333333;
 119
 120 ASTAT = R0;
 121 R3 = ASTAT;
 122 CHECKREG r3, 0x00000000;
 123
 124 // positive preg-1 EQUAL to positive preg-2
 125 CC = P4 < P5;
 126 R1 = ASTAT;
 127 CC = P4 <= P5;
 128 R2 = ASTAT;
 129 CHECKREG r1, 0x00000020;
 130 CHECKREG r2, 0x00000020;
 131
 132 // positive preg-1 GREATER than positive preg-2
 133 CC = SP < FP (IU);
 134 R1 = ASTAT;
 135 CC = SP <= FP (IU);
 136 R2 = ASTAT;
 137 CHECKREG r1, 0x00000000;
 138 CHECKREG r2, 0x00000000;
 139
 140
 141 // positive preg-1 LESS than positive preg-2
 142 CC = FP < SP (IU);
 143 R1 = ASTAT;
 144 CC = FP <= SP (IU);
 145 R2 = ASTAT;
 146 CHECKREG r1, 0x00000020;
 147 CHECKREG r2, 0x00000020;
 148
 149 imm32 p4, 0x01230123;
 150 imm32 p5, 0x81230123;
 151 imm32 fp, 0x04560456;
 152 imm32 sp, 0x87890789;
 153 // operate on negative number
 154 R0 = 0;
 155 ASTAT = R0;
 156 R3 = ASTAT; // nop;
 157 CHECKREG r3, 0x00000000;
 158
 159 // positive preg-1 GREATER than negative preg-2
 160 CC = P4 < P5 (IU);
 161 R2 = ASTAT;
 162 CC = P4 <= P5 (IU);
 163 R3 = ASTAT;
 164 CHECKREG r2, 0x00000020;
 165 CHECKREG r3, 0x00000020;
 166
 167 // negative preg-1 LESS    than POSITIVE preg-2  small
 168 CC = SP < FP (IU);
 169 R1 = ASTAT;
 170 CC = SP <= FP (IU);
 171 R2 = ASTAT;
 172 CHECKREG r1, 0x00000000;
 173 CHECKREG r2, 0x00000000;
 174
 175 // negative preg-1 GREATER than negative preg-2
 176 CC = P5 < SP (IU);
 177 R1 = ASTAT;
 178 CC = P5 <= SP (IU);
 179 R2 = ASTAT;
 180 CHECKREG r1, 0x00000020;
 181 CHECKREG r2, 0x00000020;
 182
 183 // negative preg-1 LESS    than negative preg-2
 184 CC = SP < P5 (IU);
 185 R2 = ASTAT;
 186 CC = SP <= P5 (IU);
 187 R3 = ASTAT;
 188 CHECKREG r1, 0x00000020;
 189 CHECKREG r2, 0x00000000;
 190 CHECKREG r3, 0x00000000;
 191
 192
 193 imm32 p4, 0x80230123;
 194 imm32 p5, 0x00230123;
 195 imm32 fp, 0x80560056;
 196 imm32 sp, 0x00890089;
 197 // operate on negative number
 198 R0 = 0;
 199 ASTAT = R0;
 200 R0 = ASTAT;
 201
 202 // negative preg-1 LESS    than POSITIVE preg-2
 203 CC = R6 < R7 (IU);
 204 R2 = ASTAT;
 205 CC = R6 <= R7 (IU);
 206 R3 = ASTAT;
 207 CHECKREG r0, 0x00000000;  // overflow and carry but not negative
 208 CHECKREG r2, 0x00001005;  // cc overflow, carry and negative
 209 CHECKREG r3, 0x00001025;
 210
 211
 212 pass;