aports/main/brotli/optimize-mips.patch
2025-12-02 00:42:05 +00:00

51 lines
1.4 KiB
Diff

--- a/c/common/platform.h
+++ b/c/common/platform.h
@@ -318,19 +326,34 @@
#else /* not BROTLI_USE_PACKED_FOR_UNALIGNED */
static BROTLI_INLINE uint16_t BrotliUnalignedRead16(const void* p) {
+#if defined(__mips__) && (!defined(__mips_isa_rev) || __mips_isa_rev < 6)
+ const struct { uint16_t x; } __attribute__((__packed__)) *t = p;
+ return t->x;
+#else
uint16_t t;
memcpy(&t, p, sizeof t);
return t;
+#endif
}
static BROTLI_INLINE uint32_t BrotliUnalignedRead32(const void* p) {
+#if defined(__mips__) && (!defined(__mips_isa_rev) || __mips_isa_rev < 6)
+ const struct { uint32_t x; } __attribute__((__packed__)) *t = p;
+ return t->x;
+#else
uint32_t t;
memcpy(&t, p, sizeof t);
return t;
+#endif
}
static BROTLI_INLINE uint64_t BrotliUnalignedRead64(const void* p) {
+#if defined(__mips__) && (!defined(__mips_isa_rev) || __mips_isa_rev < 6)
+ const struct { uint64_t x; } __attribute__((__packed__)) *t = p;
+ return t->x;
+#else
uint64_t t;
memcpy(&t, p, sizeof t);
return t;
+#endif
}
static BROTLI_INLINE size_t BrotliUnalignedReadSizeT(const void* p) {
size_t t;
@@ -338,7 +361,12 @@
return t;
}
static BROTLI_INLINE void BrotliUnalignedWrite64(void* p, uint64_t v) {
+#if defined(__mips__) && (!defined(__mips_isa_rev) || __mips_isa_rev < 6)
+ struct { uint64_t x; } __attribute__((__packed__)) *t = p;
+ t->x = v;
+#else
memcpy(p, &v, sizeof v);
+#endif
}
#endif /* BROTLI_USE_PACKED_FOR_UNALIGNED */