gcc/testsuite/gcc.target/aarch64/cvtf_1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-save-temps -fno-inline -O1" } */
   3
   4 #define FCVTDEF(ftype,itype) \
   5 void \
   6 cvt_##itype##_to_##ftype (itype a, ftype b)\
   7 {\
   8   ftype c;\
   9   c = (ftype) a;\
  10   if ( (c - b) > 0.00001) abort();\
  11 }
  12
  13 #define force_simd_for_float(v) asm volatile ("mov %s0, %1.s[0]" :"=w" (v) :"w" (v) :)
  14 #define force_simd_for_double(v) asm volatile ("mov %d0, %1.d[0]" :"=w" (v) :"w" (v) :)
  15
  16 #define FCVTDEF_SISD(ftype,itype) \
  17 void \
  18 cvt_##itype##_to_##ftype##_sisd (itype a, ftype b)\
  19 {\
  20   ftype c;\
  21   force_simd_for_##ftype(a);\
  22   c = (ftype) a;\
  23   if ( (c - b) > 0.00001) abort();\
  24 }
  25
  26 #define FCVT(ftype,itype,ival,fval) cvt_##itype##_to_##ftype (ival, fval);
  27 #define FCVT_SISD(ftype,itype,ival,fval) cvt_##itype##_to_##ftype##_sisd (ival, fval);
  28
  29 typedef int int32_t;
  30 typedef unsigned int uint32_t;
  31 typedef long long int int64_t;
  32 typedef unsigned long long int uint64_t;
  33
  34 extern void abort();
  35
  36 FCVTDEF (float, int32_t)
  37 /* { dg-final { scan-assembler "scvtf\ts\[0-9\]+,\ w\[0-9\]+" } } */
  38 FCVTDEF (float, uint32_t)
  39 /* { dg-final { scan-assembler "ucvtf\ts\[0-9\]+,\ w\[0-9\]+" } } */
  40 FCVTDEF (double, int32_t)
  41 /* "scvtf\td\[0-9\]+,\ w\[0-9\]+" */
  42 FCVTDEF (double, uint32_t)
  43 /* "ucvtf\td\[0-9\]+,\ w\[0-9\]+" */
  44 FCVTDEF (float, int64_t)
  45 /* "scvtf\ts\[0-9\]+,\ x\[0-9\]+" */
  46 FCVTDEF (float, uint64_t)
  47 /* "ucvtf\ts\[0-9\]+,\ x\[0-9\]+" */
  48 FCVTDEF (double, int64_t)
  49 /* { dg-final { scan-assembler "scvtf\td\[0-9\]+,\ x\[0-9\]+" } } */
  50 FCVTDEF (double, uint64_t)
  51 /* { dg-final { scan-assembler "ucvtf\td\[0-9\]+,\ x\[0-9\]+" } } */
  52 FCVTDEF_SISD (float, int32_t)
  53 /* { dg-final { scan-assembler "scvtf\ts\[0-9\]+,\ s\[0-9\]+" } } */
  54 FCVTDEF_SISD (double, int64_t)
  55 /* { dg-final { scan-assembler "scvtf\td\[0-9\]+,\ d\[0-9\]+" } } */
  56 FCVTDEF_SISD (float, uint32_t)
  57 /* { dg-final { scan-assembler "ucvtf\ts\[0-9\]+,\ s\[0-9\]+" } } */
  58 FCVTDEF_SISD (double, uint64_t)
  59 /* { dg-final { scan-assembler "ucvtf\td\[0-9\]+,\ d\[0-9\]+" } } */
  60 FCVTDEF_SISD (float, int64_t)
  61 /* { dg-final { scan-assembler-times "scvtf\ts\[0-9\]+,\ x\[0-9\]+" 2 } } */
  62 FCVTDEF_SISD (float, uint64_t)
  63 /* { dg-final { scan-assembler-times "ucvtf\ts\[0-9\]+,\ x\[0-9\]+" 2 } } */
  64 FCVTDEF_SISD (double, int32_t)
  65 /* { dg-final { scan-assembler-times "scvtf\td\[0-9\]+,\ w\[0-9\]+" 2 } } */
  66 FCVTDEF_SISD (double, uint32_t)
  67 /* { dg-final { scan-assembler-times "ucvtf\td\[0-9\]+,\ w\[0-9\]+" 2 } } */
  68
  69 int32_t ival = -1234;
  70 int64_t llival = -13031303L;
  71 uint32_t uival = 1234;
  72 uint64_t ullival = 13031303L;
  73
  74 int main ()
  75 {
  76   float x;
  77   double y;
  78
  79   FCVT (float, int32_t, ival, -1234.0);
  80   FCVT (float, uint32_t, uival, 1234.0);
  81   FCVT (float, int64_t, llival, -13031303.0);
  82   FCVT (float, uint64_t, ullival, 13031303.0);
  83   FCVT (double, int32_t, ival, -1234.0);
  84   FCVT (double, uint32_t, uival, 1234.0);
  85   FCVT (double, int64_t, llival, -13031303.0);
  86   FCVT (double, uint64_t, ullival, 13031303.0);
  87   FCVT_SISD (float, int32_t, ival, -1234.0);
  88   FCVT_SISD (double, int64_t, llival, -13031303.0);
  89   FCVT_SISD (float, uint32_t, uival, 1234.0);
  90   FCVT_SISD (double, uint64_t, ullival, 13031303.0);
  91
  92   return 0;
  93 }
  94