shithub: libvpx

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Merge "ppc: use c89 loop declaration"

--- a/vpx_dsp/ppc/fdct32x32_vsx.c

+++ b/vpx_dsp/ppc/fdct32x32_vsx.c

@@ -227,10 +227,11 @@

   int16x8_t temp0[32];  // Hold stages: 1, 4, 7

   int16x8_t temp1[32];  // Hold stages: 2, 5

   int16x8_t temp2[32];  // Hold stages: 3, 6

+  int i;

   // Stage 1

   // Unrolling this loops actually slows down Power9 benchmarks

-  for (int i = 0; i < 16; i++) {

+  for (i = 0; i < 16; i++) {

     temp0[i] = vec_add(in[i], in[31 - i]);

     // pass through to stage 3.

     temp1[i + 16] = vec_sub(in[15 - i], in[i + 16]);

@@ -238,7 +239,7 @@

   // Stage 2

   // Unrolling this loops actually slows down Power9 benchmarks

-  for (int i = 0; i < 8; i++) {

+  for (i = 0; i < 8; i++) {

     temp1[i] = vec_add(temp0[i], temp0[15 - i]);

     temp1[i + 8] = vec_sub(temp0[7 - i], temp0[i + 8]);

   }

@@ -461,7 +462,7 @@

                    &out[3]);

   if (pass == 0) {

-    for (int i = 0; i < 32; i++) {

+    for (i = 0; i < 32; i++) {

       out[i] = sub_round_shift(out[i]);

     }

   }