diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/include/vsx_asm.h')
| -rw-r--r-- | tools/testing/selftests/powerpc/include/vsx_asm.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/include/vsx_asm.h b/tools/testing/selftests/powerpc/include/vsx_asm.h new file mode 100644 index 000000000..434ca2f9b --- /dev/null +++ b/tools/testing/selftests/powerpc/include/vsx_asm.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 2015, Cyril Bur, IBM Corp. + */ + +#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 + lxvd2x vs20,r5,r3 + addi r5,r5,16 + lxvd2x vs21,r5,r3 + addi r5,r5,16 + lxvd2x vs22,r5,r3 + addi r5,r5,16 + lxvd2x vs23,r5,r3 + addi r5,r5,16 + lxvd2x vs24,r5,r3 + addi r5,r5,16 + lxvd2x vs25,r5,r3 + addi r5,r5,16 + lxvd2x vs26,r5,r3 + addi r5,r5,16 + lxvd2x vs27,r5,r3 + addi r5,r5,16 + lxvd2x vs28,r5,r3 + addi r5,r5,16 + lxvd2x vs29,r5,r3 + addi r5,r5,16 + lxvd2x vs30,r5,r3 + addi r5,r5,16 + lxvd2x vs31,r5,r3 + blr +FUNC_END(load_vsx) + +FUNC_START(store_vsx) + li r5,0 + stxvd2x vs20,r5,r3 + addi r5,r5,16 + stxvd2x vs21,r5,r3 + addi r5,r5,16 + stxvd2x vs22,r5,r3 + addi r5,r5,16 + stxvd2x vs23,r5,r3 + addi r5,r5,16 + stxvd2x vs24,r5,r3 + addi r5,r5,16 + stxvd2x vs25,r5,r3 + addi r5,r5,16 + stxvd2x vs26,r5,r3 + addi r5,r5,16 + stxvd2x vs27,r5,r3 + addi r5,r5,16 + stxvd2x vs28,r5,r3 + addi r5,r5,16 + stxvd2x vs29,r5,r3 + addi r5,r5,16 + stxvd2x vs30,r5,r3 + addi r5,r5,16 + stxvd2x vs31,r5,r3 + blr +FUNC_END(store_vsx) |