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Adds "arch" argument to MIPS MDCT

Signed-off-by: Jean-Marc Valin <[email protected]>

--- a/celt/mips/mdct_mipsr1.h

+++ b/celt/mips/mdct_mipsr1.h

@@ -58,7 +58,7 @@

 /* Forward MDCT trashes the input array */

 #define OVERRIDE_clt_mdct_forward

 void clt_mdct_forward(const mdct_lookup *l, kiss_fft_scalar *in, kiss_fft_scalar * OPUS_RESTRICT out,

-      const opus_val16 *window, int overlap, int shift, int stride)

+      const opus_val16 *window, int overlap, int shift, int stride, int arch)

 {

    int i;

    int N, N2, N4;

@@ -72,6 +72,9 @@

       MULT16_32_Q15() on ARM. */

    int scale_shift = st->scale_shift-1;

 #endif

+

+    (void)arch;

+

    SAVE_STACK;

    scale = st->scale;

@@ -181,11 +184,13 @@

 #define OVERRIDE_clt_mdct_backward

 void clt_mdct_backward(const mdct_lookup *l, kiss_fft_scalar *in, kiss_fft_scalar * OPUS_RESTRICT out,

-      const opus_val16 * OPUS_RESTRICT window, int overlap, int shift, int stride)

+      const opus_val16 * OPUS_RESTRICT window, int overlap, int shift, int stride, int arch)

 {

    int i;

    int N, N2, N4;

    const kiss_twiddle_scalar *trig;

+

+    (void)arch;

    N = l->n;

    trig = l->trig;