test_stvew_1:
  #_ MEMORY_IN 10001050 CCCCCCCC CCCCCCCC CCCCCCCC CCCCCCCC
  #_ REGISTER_IN r4 0x10001050
  #_ REGISTER_IN v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  stvewx v3, r0, r4
  blr
  #_ REGISTER_OUT r4 0x10001050
  #_ REGISTER_OUT v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  #_ MEMORY_OUT 10001050 00010203 CCCCCCCC CCCCCCCC CCCCCCCC

test_stvew_1_constant:
  #_ MEMORY_IN 10001050 CCCCCCCC CCCCCCCC CCCCCCCC CCCCCCCC
  lis r4, 0x1000
  ori r4, r4, 0x1050
  #_ REGISTER_IN v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  stvewx v3, r0, r4
  blr
  #_ REGISTER_OUT r4 0x10001050
  #_ REGISTER_OUT v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  #_ MEMORY_OUT 10001050 00010203 CCCCCCCC CCCCCCCC CCCCCCCC

test_stvew_2:
  #_ MEMORY_IN 10001050 CCCCCCCC CCCCCCCC CCCCCCCC CCCCCCCC
  #_ REGISTER_IN r4 0x10001054
  #_ REGISTER_IN v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  stvewx v3, r0, r4
  blr
  #_ REGISTER_OUT r4 0x10001054
  #_ REGISTER_OUT v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  #_ MEMORY_OUT 10001050 CCCCCCCC 04050607 CCCCCCCC CCCCCCCC

test_stvew_2_constant:
  #_ MEMORY_IN 10001050 CCCCCCCC CCCCCCCC CCCCCCCC CCCCCCCC
  lis r4, 0x1000
  ori r4, r4, 0x1054
  #_ REGISTER_IN v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  stvewx v3, r0, r4
  blr
  #_ REGISTER_OUT r4 0x10001054
  #_ REGISTER_OUT v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  #_ MEMORY_OUT 10001050 CCCCCCCC 04050607 CCCCCCCC CCCCCCCC

test_stvew_3:
  #_ MEMORY_IN 10001050 CCCCCCCC CCCCCCCC CCCCCCCC CCCCCCCC
  #_ REGISTER_IN r4 0x10001058
  #_ REGISTER_IN v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  stvewx v3, r0, r4
  blr
  #_ REGISTER_OUT r4 0x10001058
  #_ REGISTER_OUT v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  #_ MEMORY_OUT 10001050 CCCCCCCC CCCCCCCC 08090A0B CCCCCCCC

test_stvew_3_constant:
  #_ MEMORY_IN 10001050 CCCCCCCC CCCCCCCC CCCCCCCC CCCCCCCC
  lis r4, 0x1000
  ori r4, r4, 0x1058
  #_ REGISTER_IN v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  stvewx v3, r0, r4
  blr
  #_ REGISTER_OUT r4 0x10001058
  #_ REGISTER_OUT v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  #_ MEMORY_OUT 10001050 CCCCCCCC CCCCCCCC 08090A0B CCCCCCCC

test_stvew_4:
  #_ MEMORY_IN 10001050 CCCCCCCC CCCCCCCC CCCCCCCC CCCCCCCC
  #_ REGISTER_IN r4 0x1000105C
  #_ REGISTER_IN v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  stvewx v3, r0, r4
  blr
  #_ REGISTER_OUT r4 0x1000105C
  #_ REGISTER_OUT v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  #_ MEMORY_OUT 10001050 CCCCCCCC CCCCCCCC CCCCCCCC 0C0D0E0F

test_stvew_4_constant:
  #_ MEMORY_IN 10001050 CCCCCCCC CCCCCCCC CCCCCCCC CCCCCCCC
  lis r4, 0x1000
  ori r4, r4, 0x105C
  #_ REGISTER_IN v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  stvewx v3, r0, r4
  blr
  #_ REGISTER_OUT r4 0x1000105C
  #_ REGISTER_OUT v3 [00010203, 04050607, 08090A0B, 0C0D0E0F]
  #_ MEMORY_OUT 10001050 CCCCCCCC CCCCCCCC CCCCCCCC 0C0D0E0F
