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| author | Dave Hooper <dave@beermex.com> | 2010-02-17 00:49:53 +0000 |
|---|---|---|
| committer | Dave Hooper <dave@beermex.com> | 2010-02-17 00:49:53 +0000 |
| commit | 42774d3128b91d5a37344cb40d56d3c4d147e5f2 (patch) | |
| tree | bf336b407992ec9a5e454556f3351e3f8a0d10de /apps/codecs/lib/asm_mcf5249.h | |
| parent | 62257ebc38bc0a3095b25dd0f58c4c8215edf602 (diff) | |
Merge from branches/mdctexp - faster ifft+imdct in codec lib
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24712 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/lib/asm_mcf5249.h')
| -rw-r--r-- | apps/codecs/lib/asm_mcf5249.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/apps/codecs/lib/asm_mcf5249.h b/apps/codecs/lib/asm_mcf5249.h index 8378accb2a..33b2c9aa9d 100644 --- a/apps/codecs/lib/asm_mcf5249.h +++ b/apps/codecs/lib/asm_mcf5249.h @@ -125,6 +125,30 @@ void XNPROD31(int32_t a, int32_t b, [t] "r" (_t), [v] "r" (_v) \ : "cc"); +#define XPROD31_R(_a, _b, _t, _v, _x, _y) \ + asm volatile ("mac.l %[a], %[t], %%acc0;" \ + "mac.l %[b], %[v], %%acc0;" \ + "mac.l %[b], %[t], %%acc1;" \ + "msac.l %[a], %[v], %%acc1;" \ + "movclr.l %%acc0, %[x];" \ + "movclr.l %%acc1, %[y];" \ + : [x] "+&d" (_x), [y] "=&d" (_y) \ + : [a] "r" (_a), [b] "r" (_b), \ + [t] "r" (_t), [v] "r" (_v) \ + : "cc"); + +#define XNPROD31_R(_a, _b, _t, _v, _x, _y) \ + asm volatile ("mac.l %[a], %[t], %%acc0;" \ + "msac.l %[b], %[v], %%acc0;" \ + "mac.l %[b], %[t], %%acc1;" \ + "mac.l %[a], %[v], %%acc1;" \ + "movclr.l %%acc0, %[x];" \ + "movclr.l %%acc1, %[y];" \ + : [x] "+&d" (_x), [y] "=&d" (_y) \ + : [a] "r" (_a), [b] "r" (_b), \ + [t] "r" (_t), [v] "r" (_v) \ + : "cc"); + #ifndef _V_VECT_OPS #define _V_VECT_OPS |