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#ifndef SIMULATOR
#include <private/coldfire.h>
void FLAC__lpc_restore_signal_order8_mac(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[])
{
register const FLAC__int32 *qlp0 = &qlp_coeff[(order-1)];
register FLAC__int32 sum;
register const FLAC__int32 *history;
SET_MACSR(0);
history = &data[(-order)];
SET_ACC(0, acc0);
switch (order) {
case 8:
for( ; data_len != 0; --data_len) {
asm volatile(
"mov.l (%1), %%d0\n\t"
"mov.l (%2), %%d1\n\t"
"mac.l %%d0, %%d1, 4(%2), %%d1, %%acc0\n\t"
"mov.l -4(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 8(%2), %%d1, %%acc0\n\t"
"mov.l -8(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 12(%2), %%d1, %%acc0\n\t"
"mov.l -12(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 16(%2), %%d1, %%acc0\n\t"
"mov.l -16(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 20(%2), %%d1, %%acc0\n\t"
"mov.l -20(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 24(%2), %%d1, %%acc0\n\t"
"mov.l -24(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 28(%2), %%d1, %%acc0\n\t"
"mov.l -28(%1), %%d0\n\t"
"mac.l %%d0, %%d1, %%acc0\n\t"
"movclr.l %%acc0, %0"
: "=ad" (sum) : "a" (qlp0), "a" (history) : "d0", "d1");
++history;
*(data++) = *(residual++) + (sum >> lp_quantization);
}
return;
case 7:
for( ; data_len != 0; --data_len) {
asm volatile(
"mov.l (%1), %%d0\n\t"
"mov.l (%2), %%d1\n\t"
"mac.l %%d0, %%d1, 4(%2), %%d1, %%acc0\n\t"
"mov.l -4(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 8(%2), %%d1, %%acc0\n\t"
"mov.l -8(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 12(%2), %%d1, %%acc0\n\t"
"mov.l -12(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 16(%2), %%d1, %%acc0\n\t"
"mov.l -16(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 20(%2), %%d1, %%acc0\n\t"
"mov.l -20(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 24(%2), %%d1, %%acc0\n\t"
"mov.l -24(%1), %%d0\n\t"
"mac.l %%d0, %%d1, %%acc0\n\t"
"movclr.l %%acc0, %0"
: "=ad" (sum) : "a" (qlp0), "a" (history) : "d0", "d1");
++history;
*(data++) = *(residual++) + (sum >> lp_quantization);
}
return;
case 6:
for( ; data_len != 0; --data_len) {
asm volatile(
"mov.l (%1), %%d0\n\t"
"mov.l (%2), %%d1\n\t"
"mac.l %%d0, %%d1, 4(%2), %%d1, %%acc0\n\t"
"mov.l -4(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 8(%2), %%d1, %%acc0\n\t"
"mov.l -8(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 12(%2), %%d1, %%acc0\n\t"
"mov.l -12(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 16(%2), %%d1, %%acc0\n\t"
"mov.l -16(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 20(%2), %%d1, %%acc0\n\t"
"mov.l -20(%1), %%d0\n\t"
"mac.l %%d0, %%d1, %%acc0\n\t"
"movclr.l %%acc0, %0"
: "=ad" (sum) : "a" (qlp0), "a" (history) : "d0", "d1");
++history;
*(data++) = *(residual++) + (sum >> lp_quantization);
}
return;
case 5:
for( ; data_len != 0; --data_len) {
asm volatile(
"mov.l (%1), %%d0\n\t"
"mov.l (%2), %%d1\n\t"
"mac.l %%d0, %%d1, 4(%2), %%d1, %%acc0\n\t"
"mov.l -4(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 8(%2), %%d1, %%acc0\n\t"
"mov.l -8(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 12(%2), %%d1, %%acc0\n\t"
"mov.l -12(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 16(%2), %%d1, %%acc0\n\t"
"mov.l -16(%1), %%d0\n\t"
"mac.l %%d0, %%d1, %%acc0\n\t"
"movclr.l %%acc0, %0"
: "=ad" (sum) : "a" (qlp0), "a" (history) : "d0", "d1");
++history;
*(data++) = *(residual++) + (sum >> lp_quantization);
}
return;
case 4:
for( ; data_len != 0; --data_len) {
asm volatile(
"mov.l (%1), %%d0\n\t"
"mov.l (%2), %%d1\n\t"
"mac.l %%d0, %%d1, 4(%2), %%d1, %%acc0\n\t"
"mov.l -4(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 8(%2), %%d1, %%acc0\n\t"
"mov.l -8(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 12(%2), %%d1, %%acc0\n\t"
"mov.l -12(%1), %%d0\n\t"
"mac.l %%d0, %%d1, %%acc0\n\t"
"movclr.l %%acc0, %0"
: "=ad" (sum) : "a" (qlp0), "a" (history) : "d0", "d1");
++history;
*(data++) = *(residual++) + (sum >> lp_quantization);
}
return;
case 3:
for( ; data_len != 0; --data_len) {
asm volatile(
"mov.l (%1), %%d0\n\t"
"mov.l (%2), %%d1\n\t"
"mac.l %%d0, %%d1, 4(%2), %%d1, %%acc0\n\t"
"mov.l -4(%1), %%d0\n\t"
"mac.l %%d0, %%d1, 8(%2), %%d1, %%acc0\n\t"
"mov.l -8(%1), %%d0\n\t"
"mac.l %%d0, %%d1, %%acc0\n\t"
"movclr.l %%acc0, %0"
: "=ad" (sum) : "a" (qlp0), "a" (history) : "d0", "d1");
++history;
*(data++) = *(residual++) + (sum >> lp_quantization);
}
return;
case 2:
for( ; data_len != 0; --data_len) {
asm volatile(
"mov.l (%1), %%d0\n\t"
"mov.l (%2), %%d1\n\t"
"mac.l %%d0, %%d1, 4(%2), %%d1, %%acc0\n\t"
"mov.l -4(%1), %%d0\n\t"
"mac.l %%d0, %%d1, %%acc0\n\t"
"movclr.l %%acc0, %0"
: "=ad" (sum) : "a" (qlp0), "a" (history) : "d0", "d1");
++history;
*(data++) = *(residual++) + (sum >> lp_quantization);
}
return;
case 1:
// won't gain anything by using mac here.
for( ; data_len != 0; --data_len) {
sum = (qlp0[0] * (*(history++)));
*(data++) = *(residual++) + (sum >> lp_quantization);
}
return;
}
}
#endif
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