diff options
| author | James Almer <jamrial@gmail.com> | 2014-02-08 02:54:50 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-02-13 22:14:24 +0100 |
| commit | 23a8c63452009df21b3f184936b343593d4ccb04 (patch) | |
| tree | fb0b741d43c126c1ddd3bd36cbecb7c7f90f56b8 /libavutil/x86 | |
| parent | 623f380a18443e149dd58ed6a2ede23732734d4d (diff) | |
x86inc: Extend FMA_INSTR functionality
Support the cases where the first and last operand of
the XOP instruction are the same.
Also add vpmacsdql emulation.
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/x86')
| -rw-r--r-- | libavutil/x86/x86inc.asm | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm index c455367e7f..88cae0cb48 100644 --- a/libavutil/x86/x86inc.asm +++ b/libavutil/x86/x86inc.asm @@ -1411,6 +1411,9 @@ AVX_INSTR pfmul, 1, 0, 1 %macro %1 4-7 %1, %2, %3 %if cpuflag(xop) v%5 %1, %2, %3, %4 + %elifidn %1, %4 + %6 %2, %3 + %7 %1, %2 %else %6 %1, %2, %3 %7 %1, %4 @@ -1420,6 +1423,7 @@ AVX_INSTR pfmul, 1, 0, 1 FMA_INSTR pmacsdd, pmulld, paddd FMA_INSTR pmacsww, pmullw, paddw +FMA_INSTR pmacsdql, pmuldq, paddq FMA_INSTR pmadcswd, pmaddwd, paddd ; tzcnt is equivalent to "rep bsf" and is backwards-compatible with bsf. |