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Fix warnings

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This change fixes Cosmopolitan so it has fewer opinions about compiler
warnings. The whole repository had to be cleaned up to be buildable in
-Werror -Wall mode. This lets us benefit from things like strict const
checking. Some actual bugs might have been caught too.
This commit is contained in:
Justine Tunney 2023-09-01 20:49:13 -07:00
parent e2b3c3618e
commit 0d748ad58e
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GPG key ID: BE714B4575D6E328
571 changed files with 1306 additions and 1888 deletions
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2
dsp/core/c121.h
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@ -5,7 +5,7 @@ COSMOPOLITAN_C_START_
__funline unsigned char C121(unsigned char al, unsigned char bl,
unsigned char cl) {
unsigned short ax, bx;
unsigned short ax;
ax = al;
ax += bl;
ax += bl;

2
dsp/core/c121s.h
View file

@ -3,7 +3,7 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
__funline signed char C121S(signed char al, signed char bl, signed char cl) {
short ax, bx;
short ax;
ax = al;
ax += bl;
ax += bl;

3
dsp/core/sad16x8n.c
View file

@ -31,13 +31,14 @@
* @param y needs to be 16-byte aligned
*/
void sad16x8n(size_t n, short x[n][8], const short y[n][8]) {
size_t i, j;
size_t i;
for (i = 0; i < n; ++i) {
#ifdef __x86_64__
*(__m128i *)x[i] = _mm_adds_epi16(*(__m128i *)x[i], *(__m128i *)y[i]);
#elif defined(__aarch64__)
*(int16x4_t *)x[i] = vqadd_s16(*(int16x4_t *)x[i], *(int16x4_t *)y[i]);
#else
size_t j;
for (j = 0; j < 8; ++j) {
x[i][j] = MIN(MAX(x[i][j] + y[i][j], INT16_MIN), INT16_MAX);
}