sim/testsuite/aarch64/fcvtl.s

   1 # mach: aarch64
   2
   3 # Check the FP convert to longer precision: fcvtl, fcvtl2.
   4 # Test values 1.5, -1.5, INTMAX, and INT_MIN.
   5
   6 .include "testutils.inc"
   7
   8         .data
   9         .align 4
  10 input:
  11         .word   1069547520
  12         .word   3217031168
  13         .word   1325400064
  14         .word   3472883712
  15 d1p5:
  16         .word   0
  17         .word   1073217536
  18 dm1p5:
  19         .word   0
  20         .word   -1074266112
  21 dimax:
  22         .word   0
  23         .word   1105199104
  24 dimin:
  25         .word   0
  26         .word   -1042284544
  27
  28         start
  29         adrp x0, input
  30         add x0, x0, #:lo12:input
  31         ld1 {v0.4s}, [x0]
  32
  33         fcvtl v1.2d, v0.2s
  34         mov x1, v1.d[0]
  35         adrp x2, d1p5
  36         ldr x3, [x2, #:lo12:d1p5]
  37         cmp x1, x3
  38         bne .Lfailure
  39         mov x1, v1.d[1]
  40         adrp x2, dm1p5
  41         ldr x3, [x2, #:lo12:dm1p5]
  42         cmp x1, x3
  43         bne .Lfailure
  44
  45         fcvtl2 v2.2d, v0.4s
  46         mov x1, v2.d[0]
  47         adrp x2, dimax
  48         ldr x3, [x2, #:lo12:dimax]
  49         cmp x1, x3
  50         bne .Lfailure
  51         mov x1, v2.d[1]
  52         adrp x2, dimin
  53         ldr x3, [x2, #:lo12:dimin]
  54         cmp x1, x3
  55         bne .Lfailure
  56
  57         pass
  58 .Lfailure:
  59         fail