diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/vsx_asm.h')
| -rw-r--r-- | tools/testing/selftests/powerpc/vsx_asm.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/vsx_asm.h b/tools/testing/selftests/powerpc/vsx_asm.h new file mode 100644 index 000000000000..d828bfb6ef2d --- /dev/null +++ b/tools/testing/selftests/powerpc/vsx_asm.h @@ -0,0 +1,71 @@ +/* + * Copyright 2015, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include "basic_asm.h" + +/* + * Careful this will 'clobber' vsx (by design), VSX are always + * volatile though so unlike vmx this isn't so much of an issue + * Still should avoid calling from C + */ +FUNC_START(load_vsx) + li r5,0 + lxvx vs20,r5,r3 + addi r5,r5,16 + lxvx vs21,r5,r3 + addi r5,r5,16 + lxvx vs22,r5,r3 + addi r5,r5,16 + lxvx vs23,r5,r3 + addi r5,r5,16 + lxvx vs24,r5,r3 + addi r5,r5,16 + lxvx vs25,r5,r3 + addi r5,r5,16 + lxvx vs26,r5,r3 + addi r5,r5,16 + lxvx vs27,r5,r3 + addi r5,r5,16 + lxvx vs28,r5,r3 + addi r5,r5,16 + lxvx vs29,r5,r3 + addi r5,r5,16 + lxvx vs30,r5,r3 + addi r5,r5,16 + lxvx vs31,r5,r3 + blr +FUNC_END(load_vsx) + +FUNC_START(store_vsx) + li r5,0 + stxvx vs20,r5,r3 + addi r5,r5,16 + stxvx vs21,r5,r3 + addi r5,r5,16 + stxvx vs22,r5,r3 + addi r5,r5,16 + stxvx vs23,r5,r3 + addi r5,r5,16 + stxvx vs24,r5,r3 + addi r5,r5,16 + stxvx vs25,r5,r3 + addi r5,r5,16 + stxvx vs26,r5,r3 + addi r5,r5,16 + stxvx vs27,r5,r3 + addi r5,r5,16 + stxvx vs28,r5,r3 + addi r5,r5,16 + stxvx vs29,r5,r3 + addi r5,r5,16 + stxvx vs30,r5,r3 + addi r5,r5,16 + stxvx vs31,r5,r3 + blr +FUNC_END(store_vsx) |