tests/cris/crisutils.h

   1 static char *tst_cc_loc = NULL;
   2
   3 #define cris_tst_cc_init() \
   4 do { tst_cc_loc = "test_cc failed at " CURRENT_LOCATION; } while(0)
   5
   6 /* We need a real symbol to signal error.  */
   7 void _err(void) {
   8         if (!tst_cc_loc)
   9                 tst_cc_loc = "tst_cc_failed\n";
  10         _fail(tst_cc_loc);
  11 }
  12
  13 static inline void cris_tst_cc_n1(void)
  14 {
  15         asm volatile ("bpl _err\n"
  16                       "nop\n");
  17 }
  18 static inline void cris_tst_cc_n0(void)
  19 {
  20         asm volatile ("bmi _err\n"
  21                       "nop\n");
  22 }
  23
  24 static inline void cris_tst_cc_z1(void)
  25 {
  26         asm volatile ("bne _err\n"
  27                       "nop\n");
  28 }
  29 static inline void cris_tst_cc_z0(void)
  30 {
  31         asm volatile ("beq _err\n"
  32                       "nop\n");
  33 }
  34 static inline void cris_tst_cc_v1(void)
  35 {
  36         asm volatile ("bvc _err\n"
  37                       "nop\n");
  38 }
  39 static inline void cris_tst_cc_v0(void)
  40 {
  41         asm volatile ("bvs _err\n"
  42                       "nop\n");
  43 }
  44
  45 static inline void cris_tst_cc_c1(void)
  46 {
  47         asm volatile ("bcc _err\n"
  48                       "nop\n");
  49 }
  50 static inline void cris_tst_cc_c0(void)
  51 {
  52         asm volatile ("bcs _err\n"
  53                       "nop\n");
  54 }
  55
  56 static inline void cris_tst_mov_cc(int n, int z)
  57 {
  58         if (n) cris_tst_cc_n1(); else cris_tst_cc_n0();
  59         if (z) cris_tst_cc_z1(); else cris_tst_cc_z0();
  60         asm volatile ("" : : "g" (_err));
  61 }
  62
  63 static inline void cris_tst_cc(const int n, const int z,
  64                                const int v, const int c)
  65 {
  66         if (n) cris_tst_cc_n1(); else cris_tst_cc_n0();
  67         if (z) cris_tst_cc_z1(); else cris_tst_cc_z0();
  68         if (v) cris_tst_cc_v1(); else cris_tst_cc_v0();
  69         if (c) cris_tst_cc_c1(); else cris_tst_cc_c0();
  70         asm volatile ("" : : "g" (_err));
  71 }