[Libre-soc-bugs] [Bug 964] binutils: support maddedu, divmod2du instructions

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Sat Oct 22 17:02:52 BST 2022


https://bugs.libre-soc.org/show_bug.cgi?id=964

--- Comment #1 from Dmitry Selyutin <ghostmansd at gmail.com> ---
[ghostmansd at dell gas]$ cat ~/Code/test.s 
sv.maddedu 31,0,0,0
sv.maddedu 0,31,0,0
sv.maddedu 0,0,31,0
sv.maddedu 0,0,0,31
sv.divmod2du 31,0,0,0
sv.divmod2du 0,31,0,0
sv.divmod2du 0,0,31,0
sv.divmod2du 0,0,0,31
[ghostmansd at dell gas]$ ../binutils/objdump -dr -Mlibresoc /tmp/test.o 

/tmp/test.o:     file format elf64-powerpcle


Disassembly of section .text:

0000000000000000 <.text>:
   0:   00 00 40 05     sv.maddedu r31,r0,r0,r0
   4:   32 00 e0 13 
   8:   00 00 40 05     sv.maddedu r0,r31,r0,r0
   c:   32 00 1f 10 
  10:   00 00 40 05     sv.maddedu r0,r0,r31,r0
  14:   32 f8 00 10 
  18:   00 00 40 05     sv.maddedu r0,r0,r0,r31
  1c:   f2 07 00 10 
  20:   00 00 40 05     sv.divmod2du r31,r0,r0,r0
  24:   34 00 e0 13 
  28:   00 00 40 05     sv.divmod2du r0,r31,r0,r0
  2c:   34 00 1f 10 
  30:   00 00 40 05     sv.divmod2du r0,r0,r31,r0
  34:   34 f8 00 10 
  38:   00 00 40 05     sv.divmod2du r0,r0,r0,r31
  3c:   f4 07 00 10

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