gcc/testsuite/gcc.target/sh/pr49263-3.c

   1 /* Verify that TST #imm, R0 instruction is generated when the tested reg
   2    is shifted by a constant amount.  */
   3 /* { dg-do compile }  */
   4 /* { dg-options "-O2" }  */
   5 /* { dg-final { scan-assembler-not "and|shl|sha|exts" } }  */
   6
   7 /* { dg-final { scan-assembler-times "tst\t#7,r0" 3 } }  */
   8 /* { dg-final { scan-assembler-times "tst\t#12,r0" 1 } }  */
   9 /* { dg-final { scan-assembler-times "tst\t#24,r0" 6 } }  */
  10 /* { dg-final { scan-assembler-times "tst\t#13,r0" 3 } }  */
  11 /* { dg-final { scan-assembler-times "tst\t#242,r0" 3 } }  */
  12 /* { dg-final { scan-assembler-times "tst\t#252,r0" 1 } }  */
  13
  14 /* { dg-final { scan-assembler-times "tst\t#64,r0" 6 { target { ! sh2a } } } }  */
  15 /* { dg-final { scan-assembler-times "tst\t#64,r0" 4 { target { sh2a } } } }  */
  16 /* { dg-final { scan-assembler-times "bld\t#6" 2 { target { sh2a } } } }  */
  17
  18 int
  19 test_00 (unsigned char* x, int y, int z)
  20 {
  21   /* 1x tst #12  */
  22   return (x[0] << 4) & 192 ? y : z;
  23 }
  24
  25 int
  26 test_01 (unsigned char* x, int y, int z)
  27 {
  28   /* 1x tst #24  */
  29   return (x[0] << 3) & 192 ? y : z;
  30 }
  31
  32 int
  33 test_02 (unsigned char* x, int y, int z)
  34 {
  35   /* 1x tst #24  */
  36   return ((x[0] << 3) & 192) != 0;
  37 }
  38
  39 int
  40 test_03 (unsigned char* x, int y, int z)
  41 {
  42   /* 1x tst #24  */
  43   return ((x[0] << 3) & 192) == 0;
  44 }
  45
  46 int
  47 test_04 (unsigned char x, int y, int z)
  48 {
  49   /* 1x tst #24  */
  50   return (x << 3) & 192 ? y : z;
  51 }
  52
  53 int
  54 test_05 (unsigned char x, int y, int z)
  55 {
  56   /* 1x tst #24  */
  57   return ((x << 3) & 192) != 0;
  58 }
  59
  60 int
  61 test_06 (unsigned char x, int y, int z)
  62 {
  63   /* 1x tst #24  */
  64   return ((x << 3) & 192) == 0;
  65 }
  66
  67 int
  68 test_07 (unsigned char x, int y, int z)
  69 {
  70   /* 1x tst #13  */
  71   return (x << 3) & 111 ? y : z;
  72 }
  73
  74 int
  75 test_08 (unsigned char x, int y, int z)
  76 {
  77   /* 1x tst #13  */
  78   return ((x << 3) & 111) != 0;
  79 }
  80
  81 int
  82 test_09 (unsigned char x, int y, int z)
  83 {
  84   /* 1x tst #13  */
  85   return ((x << 3) & 111) == 0;
  86 }
  87
  88 int
  89 test_10 (unsigned char x, int y, int z)
  90 {
  91   /* 1x tst #242  */
  92   return (x << 3) & -111 ? y : z;
  93 }
  94
  95 int
  96 test_11 (unsigned char x, int y, int z)
  97 {
  98   /* 1x tst #242  */
  99   return ((x << 3) & -111) != 0;
 100 }
 101
 102 int
 103 test_12 (unsigned char x, int y, int z)
 104 {
 105   /* 1x tst #242  */
 106   return ((x << 3) & -111) == 0;
 107 }
 108
 109 int
 110 test_13 (unsigned char* x, int y, int z)
 111 {
 112   /* 1x tst #64  */
 113   return (x[0] >> 2) & 16 ? y : z;
 114 }
 115
 116 int
 117 test_14 (unsigned char* x, int y, int z)
 118 {
 119   /* 1x tst #64  / 1x bld #6*/
 120   return ((x[0] >> 2) & 16) != 0;
 121 }
 122 int
 123 test_15 (unsigned char* x, int y, int z)
 124 {
 125   /* 1x tst #64  */
 126   return ((x[0] >> 2) & 16) == 0;
 127 }
 128
 129 int
 130 test_16 (unsigned char x, int y, int z)
 131 {
 132   /* 1x tst #64  */
 133   return (x >> 2) & 16 ? y : z;
 134 }
 135
 136 int
 137 test_17 (unsigned char x, int y, int z)
 138 {
 139   /* 1x tst #64  / 1x bld #6*/
 140   return ((x >> 2) & 16) != 0;
 141 }
 142
 143 int
 144 test_18 (unsigned char x, int y, int z)
 145 {
 146   /* 1x tst #64  */
 147   return ((x >> 2) & 16) == 0;
 148 }
 149
 150 int
 151 test_19 (signed char x, int y, int z)
 152 {
 153   /* 1x tst #7  */
 154   return (x << 1) & 0x0F ? y : z;
 155 }
 156
 157 int
 158 test_20 (signed char x, int y, int z)
 159 {
 160   /* 1x tst #7  */
 161   return ((x << 1) & 0x0F) != 0;
 162 }
 163
 164 int
 165 test_21 (signed char x, int y, int z)
 166 {
 167   /* 1x tst #7  */
 168   return ((x << 1) & 0x0F) == 0;
 169 }
 170
 171 int
 172 test_22 (unsigned char* x, int y, int z)
 173 {
 174   /* 1x tst #252  */
 175   return (x[0] >> 2) ? y : z;
 176 }