sim/testsuite/sim/bfin/c_ccflag_a0a1.S

   1 //Original:/testcases/core/c_ccflag_a0a1/c_ccflag_a0a1.dsp
   2 // Spec Reference: ccflag a0-a1 (==, <, <=)
   3 # mach: bfin
   4
   5 #include "test.h"
   6 .include "testutils.inc"
   7         start
   8
   9         imm32 r0, 0x12345778;
  10         imm32 r1, 0x12345678;
  11         imm32 r2, 0x056789ab;
  12         imm32 r3, 0x80231345;
  13
  14         imm32 r4, 0x00770088;
  15         imm32 r5, 0x009900aa;
  16         imm32 r6, 0x00bb00cc;
  17         imm32 r7, _UNSET;
  18
  19         ASTAT = R7;
  20         R4 = ASTAT;
  21         A0 = R0;
  22         A1 = R0;
  23
  24 // positive a0 EQUAL to a1
  25         CC = A0 == A1;
  26         R5 = ASTAT;
  27         CC = A0 < A1;
  28         R6 = ASTAT;
  29         CHECKREG r4, _UNSET;
  30         CHECKREG r5, (_AC0|_CC|_AC0_COPY|_AZ);
  31         CHECKREG r6, (_AC0|_AC0_COPY|_AZ);
  32         CC = A0 <= A1;
  33         R5 = ASTAT;
  34         CC = A0 < A1;
  35         R6 = ASTAT;
  36         CC = A0 <= A1;
  37         R7 = ASTAT;
  38         CHECKREG r5, (_AC0|_CC|_AC0_COPY|_AZ);
  39         CHECKREG r6, (_AC0|_AC0_COPY|_AZ);
  40         CHECKREG r7, (_AC0|_CC|_AC0_COPY|_AZ);
  41
  42 // positive a0 GREATER than to positive a1
  43         A1 = R1;
  44         CC = A0 == A1;
  45         R5 = ASTAT;
  46         CC = A0 < A1;
  47         R6 = ASTAT;
  48         CC = A0 <= A1;
  49         R7 = ASTAT;
  50         CHECKREG r5, (_AC0|_AC0_COPY);  // carry
  51         CHECKREG r6, (_AC0|_AC0_COPY);
  52         CHECKREG r7, (_AC0|_AC0_COPY);
  53
  54 // positive a0 LESS  than to positive a1
  55         A1 = R2;
  56         CC = A0 == A1;
  57         R5 = ASTAT;
  58         CC = A0 < A1;
  59         R6 = ASTAT;
  60         CC = A0 <= A1;
  61         R7 = ASTAT;
  62         CHECKREG r5, (_AC0|_AC0_COPY);
  63         CHECKREG r6, (_AC0|_AC0_COPY);
  64         CHECKREG r7, (_AC0|_AC0_COPY);
  65
  66 // positive a0 GREATER than to neg a1
  67         A1 = R3;
  68         CC = A0 == A1;
  69         R5 = ASTAT;
  70         CC = A0 < A1;
  71         R6 = ASTAT;
  72         CC = A0 <= A1;
  73         R7 = ASTAT;
  74         CHECKREG r5, _UNSET;
  75         CHECKREG r6, _UNSET;
  76         CHECKREG r7, _UNSET;
  77
  78 // negative a0  and positive a1
  79         imm32 r0, -1;
  80         imm32 r1,  2;
  81         imm32 r2, -3;
  82         imm32 r3, -4;
  83         A0 = R0;
  84         A1 = R1;
  85
  86         R7 = 0;
  87         ASTAT = R7;
  88         R4 = ASTAT;
  89
  90         CC = A0 == A1;
  91         R5 = ASTAT;
  92         CC = A0 < A1;
  93         R6 = ASTAT;
  94         CC = A0 <= A1;
  95         R7 = ASTAT;
  96         CHECKREG r4, _UNSET;
  97         CHECKREG r5, (_AC0|_AC0_COPY|_AN);
  98         CHECKREG r6, (_AC0|_AC0_COPY|_CC|_AN);
  99         CHECKREG r7, (_AC0|_AC0_COPY|_CC|_AN);
 100
 101 //  negative a0 LESS than neg a1
 102         A0 = R3;
 103         A1 = R4;
 104         CC = A0 == A1;
 105         R5 = ASTAT;
 106         CC = A0 < A1;
 107         R6 = ASTAT;
 108         CC = A0 <= A1;
 109         R7 = ASTAT;
 110         CHECKREG r4, _UNSET;
 111         CHECKREG r5, (_AC0|_AC0_COPY|_AN);
 112         CHECKREG r6, (_AC0|_AC0_COPY|_CC|_AN);
 113         CHECKREG r7, (_AC0|_AC0_COPY|_CC|_AN);
 114
 115 // negative a0 GREATER neg a1
 116         A0 = R0;
 117         A1 = R3;
 118         CC = A0 == A1;
 119         R5 = ASTAT;
 120         CC = A0 < A1;
 121         R6 = ASTAT;
 122         CC = A0 <= A1;
 123         R7 = ASTAT;
 124         CHECKREG r4, _UNSET;
 125         CHECKREG r5, (_AC0|_AC0_COPY);
 126         CHECKREG r6, (_AC0|_AC0_COPY);
 127         CHECKREG r7, (_AC0|_AC0_COPY);
 128
 129 // negative a0  EQUAL neg imm3
 130         A0 = R3;
 131         A1 = R3;
 132         CC = A0 == A1;
 133         R5 = ASTAT;
 134         CC = A0 < A1;
 135         R6 = ASTAT;
 136         CC = A0 <= A1;
 137         R7 = ASTAT;
 138         CHECKREG r4, _UNSET;
 139         CHECKREG r5, (_AC0|_CC|_AC0_COPY|_AZ);
 140         CHECKREG r6, (_AC0|_AC0_COPY|_AZ);
 141         CHECKREG r7, (_AC0|_CC|_AC0_COPY|_AZ);
 142
 143         pass