gcc/testsuite/gcc.target/aarch64/dbl_mov_immediate_1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -mno-pc-relative-literal-loads" } */
   3 /* { dg-skip-if "Tiny model won't generate adrp" { *-*-* } { "-mcmodel=tiny" } { "" } } */
   4
   5 double d0(void)
   6 {
   7   double x = 0.0d;
   8   return x;
   9 }
  10
  11 double dn1(void)
  12 {
  13   double x = -0.0d;
  14   return x;
  15 }
  16
  17
  18 double d1(void)
  19 {
  20   double x = 1.5d;
  21   return x;
  22 }
  23
  24 double d2(void)
  25 {
  26   double x = 123256.0d;
  27   return x;
  28 }
  29
  30 double d3(void)
  31 {
  32   double x = 123256123456.0d;
  33   return x;
  34 }
  35
  36 double d4(void)
  37 {
  38   double x = 123456123456123456.0d;
  39   return x;
  40 }
  41
  42 /* { dg-final { scan-assembler-times "movi\td\[0-9\]+, #?0"                 1 } } */
  43
  44 /* { dg-final { scan-assembler-times "adrp\tx\[0-9\]+, \.LC\[0-9\]"         2 } } */
  45 /* { dg-final { scan-assembler-times "ldr\td\[0-9\]+, \\\[x\[0-9\], #:lo12:\.LC\[0-9\]\\\]" 2 } } */
  46
  47 /* { dg-final { scan-assembler-times "fmov\td\[0-9\]+, 1\\\.5e\\\+0"        1 } } */
  48
  49 /* { dg-final { scan-assembler-times "mov\tx\[0-9\]+, 25838523252736"       1 } } */
  50 /* { dg-final { scan-assembler-times "movk\tx\[0-9\]+, 0x40fe, lsl 48"      1 } } */
  51 /* { dg-final { scan-assembler-times "mov\tx\[0-9\]+, -9223372036854775808" 1 } } */
  52 /* { dg-final { scan-assembler-times "fmov\td\[0-9\]+, x\[0-9\]+"           2 } } */
  53