sim/testsuite/sim/sh64/compact/testutils.inc

   1 # Support macros for the assembly test cases.
   2
   3         .macro start
   4         .text
   5         .global start
   6 start:
   7         .endm
   8
   9         # Perform a single to double precision floating point conversion.
  10         .macro _s2d fpr dpr
  11         flds \fpr, fpul
  12         _setpr
  13         fcnvsd fpul, \dpr
  14         _clrpr
  15         .endm
  16
  17         # Set the PR (PRecision) bit in the FPSCR.
  18         .macro _setpr
  19         sts fpscr, r7
  20         mov #8, r8
  21         shll16 r8
  22         or r8, r7
  23         lds r7, fpscr
  24         .endm
  25
  26         # Clear the PR bit.
  27         .macro _clrpr
  28         sts fpscr, r7
  29         mov #8, r8
  30         shll16 r8
  31         not r8, r8
  32         and r8, r7
  33         lds r7, fpscr
  34         .endm
  35
  36         # nb: this macro clobbers R7.
  37         .macro assert reg value
  38         mov \value, r7
  39         cmp/eq \reg, r7
  40         bf wrong
  41         .endm
  42
  43         .macro pass
  44         trapa #253
  45         .endm
  46
  47         .macro fail
  48         trapa #254
  49         .endm