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Try MMX/SSE/SSE2/SSE3/SSSE4/SSE4.1 instructions on NativeClient

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This commit is contained in:
Frank Denis 2016-04-30 16:08:52 +02:00
parent a6139c6b20
commit a87d30f3af
1 changed files with 11 additions and 2 deletions
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13
configure.ac
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@ -301,7 +301,7 @@ AC_CHECK_TOOL([AR], [ar], [ar])
dnl Checks for headers
AS_IF([test "x$EMSCRIPTEN" = "x" -a "$host_os" != "nacl" -a "$host_os" != "pnacl"], [
AS_IF([test "x$EMSCRIPTEN" = "x" -a "$host_os" != "pnacl"], [
AC_MSG_CHECKING(for MMX instructions set)
oldcflags="$CFLAGS"
@ -377,6 +377,9 @@ AS_IF([test "x$EMSCRIPTEN" = "x" -a "$host_os" != "nacl" -a "$host_os" != "pnacl
AX_CHECK_COMPILE_FLAG([-mavx], [CFLAGS="$CFLAGS -mavx"])
AC_MSG_CHECKING(for AVX instructions set)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef __native_client__
# error NativeClient detected - Avoiding AVX opcodes
#endif
#pragma GCC target("avx")
#include <immintrin.h>
]], [[ _mm256_zeroall(); ]])],
@ -390,6 +393,9 @@ AS_IF([test "x$EMSCRIPTEN" = "x" -a "$host_os" != "nacl" -a "$host_os" != "pnacl
AX_CHECK_COMPILE_FLAG([-mavx2], [CFLAGS="$CFLAGS -mavx2"])
AC_MSG_CHECKING(for AVX2 instructions set)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef __native_client__
# error NativeClient detected - Avoiding AVX2 opcodes
#endif
#pragma GCC target("avx2")
#include <immintrin.h>
]], [[ __m256i x = _mm256_abs_epi8(_mm256_setzero_si256()); ]])],
@ -398,6 +404,9 @@ AS_IF([test "x$EMSCRIPTEN" = "x" -a "$host_os" != "nacl" -a "$host_os" != "pnacl
AX_CHECK_COMPILE_FLAG([-mavx2], [CFLAGS_AVX="-mavx2"])
AC_MSG_CHECKING(if _mm256_broadcastsi128_si256 is correctly defined)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef __native_client__
# error NativeClient detected - Avoiding AVX2 opcodes
#endif
#pragma GCC target("avx2")
#include <immintrin.h>
]], [[ __m256i y = _mm256_broadcastsi128_si256(_mm_setzero_si128()); ]])],
@ -415,7 +424,7 @@ AS_IF([test "x$EMSCRIPTEN" = "x" -a "$host_os" != "nacl" -a "$host_os" != "pnacl
AC_MSG_CHECKING(for AESNI instructions set and PCLMULQDQ)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef __native_client__
# error NativeClient doesn't properly support aesni for now
# error NativeClient detected - Avoiding AESNI opcodes
#endif
#pragma GCC target("aes")
#pragma GCC target("pclmul")