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dsp/cost*: use WEBP_RESTRICT qualifier

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on SetResidualCoeffs_*. This results in some minor code reordering when
targeting arvm7 with ndk r27 and other recent versions of clang. No
changes in the x86 compilations with clang-16 / gcc-13.

This only affects non-vector pointers; any vector pointers are left as a
follow up.

Change-Id: I7c3554ece848fafbc5ac9c4944f1dc85129f6fd8
This commit is contained in:
James Zern
2021-07-03 17:45:13 -07:00
parent 84b118c9c3
commit 02eac8a741
5 changed files with 11 additions and 10 deletions
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4
src/dsp/cost.c
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@@ -354,8 +354,8 @@ static int GetResidualCost_C(int ctx0, const VP8Residual* const res) {
return cost;
}
static void SetResidualCoeffs_C(const int16_t* const coeffs,
VP8Residual* const res) {
static void SetResidualCoeffs_C(const int16_t* WEBP_RESTRICT const coeffs,
VP8Residual* WEBP_RESTRICT const res) {
int n;
res->last = -1;
assert(res->first == 0 || coeffs[0] == 0);