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Restrict the ARM optimizations to little endian architectures.

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This commit is contained in:
Zoltan Szabadka 2015-05-07 20:36:35 +02:00
parent 14c571ca0b
commit bef6938af7
1 changed files with 4 additions and 3 deletions
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7
dec/bit_reader.h
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@ -30,9 +30,10 @@ extern "C" {
#if (defined(__x86_64__) || defined(_M_X64))
/* This should be set to 1 only on little-endian machines. */
#define BROTLI_USE_64_BITS 1
#elif (defined(__arm__))
/* TODO: __arm__ is much too broad. The following flags should
only be set on ARM architectures with little-endian byte order */
#elif (defined(__arm__) && defined(__BYTE_ORDER__) \
&& (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
/* Enable some optimizations for ARM architectures with little endian byte
order. So far the optimizations have been tested on a Cortex-A7. */
#define ARMv7
#define BROTLI_USE_64_BITS 1
#else