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| author | Niels Möller <nisse@lysator.liu.se> | 2020-11-28 14:24:43 +0100 |
|---|---|---|
| committer | Niels Möller <nisse@lysator.liu.se> | 2020-11-28 14:24:43 +0100 |
| commit | 0e1fc52851be58fe4a06410556f62da47154c3c7 (patch) | |
| tree | bf898be035f12d3661f6f6ee04862f29995ea53a /powerpc64 | |
| parent | a2a2ccbf37c63ec3c5833492ba1ffb4b33bdc20f (diff) | |
| download | nettle-0e1fc52851be58fe4a06410556f62da47154c3c7.tar.gz | |
ppc: Use vaddcuw instruction.
Diffstat (limited to 'powerpc64')
| -rw-r--r-- | powerpc64/p7/chacha-2core.asm | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/powerpc64/p7/chacha-2core.asm b/powerpc64/p7/chacha-2core.asm index 265918b6..4d4f4906 100644 --- a/powerpc64/p7/chacha-2core.asm +++ b/powerpc64/p7/chacha-2core.asm @@ -73,9 +73,7 @@ PROLOGUE(_nettle_chacha_2core) lxvw4x VSR(X3), r8, SRC - vsubuwm X0, X0, X1 C {-1,0,...,0} - vcmpequw Y3, X3, X0 - vand Y3, Y3, X1 C Counter carry out + vaddcuw Y3, X3, X1 C Counter carry out vsldoi Y3, Y3, Y3, 12 vor Y3, Y3, X1 |