linux-stable.git/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h, branch linux-5.0.y Linux kernel stable tree selftests/powerpc: Update memcmp_64 selftest for VMX implementation 2018-07-24T12:03:22+00:00 Simon Guo wei.guo.simon@gmail.com 2018-06-07T01:57:55+00:00 c827ac450d379f113b92663cbe5562643635c6b9 This patch reworked selftest memcmp_64 so that memcmp selftest can cover more test cases. It adds testcases for: - memcmp over 4K bytes size. - s1/s2 with different/random offset on 16 bytes boundary. - enter/exit_vmx_ops pairness. Signed-off-by: Simon Guo <wei.guo.simon@gmail.com> [mpe: Add -maltivec to fix build on some toolchains] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> 
This patch reworked selftest memcmp_64 so that memcmp selftest can
cover more test cases.

It adds testcases for:
- memcmp over 4K bytes size.
- s1/s2 with different/random offset on 16 bytes boundary.
- enter/exit_vmx_ops pairness.

Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
[mpe: Add -maltivec to fix build on some toolchains]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>