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lossless_enc_sse{2,41}: quiet signed conv warnings

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_mm_set1_epi16 takes a short argument

from clang-7 integer sanitizer:
implicit conversion from type 'int' of value 65280 (32-bit, signed) to
type 'short' changed the value to -256 (16-bit, signed)

Change-Id: Iad64f6209a8c130a7df67515451ded45b3f91702
This commit is contained in:
James Zern 2019-06-15 00:22:03 -07:00
parent 776a775709
commit c84673a62f
2 changed files with 5 additions and 5 deletions
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4
src/dsp/lossless_enc_sse2.c
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@ -363,7 +363,7 @@ static void BundleColorMap_SSE2(const uint8_t* const row, int width, int xbits,
assert(xbits <= 3);
switch (xbits) {
case 0: {
const __m128i ff = _mm_set1_epi16(0xff00);
const __m128i ff = _mm_set1_epi16((short)0xff00);
const __m128i zero = _mm_setzero_si128();
// Store 0xff000000 | (row[x] << 8).
for (x = 0; x + 16 <= width; x += 16, dst += 16) {
@ -382,7 +382,7 @@ static void BundleColorMap_SSE2(const uint8_t* const row, int width, int xbits,
break;
}
case 1: {
const __m128i ff = _mm_set1_epi16(0xff00);
const __m128i ff = _mm_set1_epi16((short)0xff00);
const __m128i mul = _mm_set1_epi16(0x110);
for (x = 0; x + 16 <= width; x += 16, dst += 8) {
// 0a0b | (where a/b are 4 bits).

6
src/dsp/lossless_enc_sse41.c
View File

@ -51,9 +51,9 @@ static void CollectColorBlueTransforms_SSE41(const uint32_t* argb, int stride,
int histo[]) {
const __m128i mults_r = _mm_set1_epi16(CST_5b(red_to_blue));
const __m128i mults_g = _mm_set1_epi16(CST_5b(green_to_blue));
const __m128i mask_g = _mm_set1_epi16(0xff00); // green mask
const __m128i mask_gb = _mm_set1_epi32(0xffff); // green/blue mask
const __m128i mask_b = _mm_set1_epi16(0x00ff); // blue mask
const __m128i mask_g = _mm_set1_epi16((short)0xff00); // green mask
const __m128i mask_gb = _mm_set1_epi32(0xffff); // green/blue mask
const __m128i mask_b = _mm_set1_epi16(0x00ff); // blue mask
const __m128i shuffler_lo = _mm_setr_epi8(-1, 2, -1, 6, -1, 10, -1, 14, -1,
-1, -1, -1, -1, -1, -1, -1);
const __m128i shuffler_hi = _mm_setr_epi8(-1, -1, -1, -1, -1, -1, -1, -1, -1,