Remove SIMD path at the moment. It needs to be reworked.

This commit is contained in:
Pavel Krajcevski 2013-01-28 16:37:20 -05:00
parent 5dd1fbbd48
commit aaf16eacc8

View file

@ -47,98 +47,98 @@ INCLUDE_DIRECTORIES(${TexC_BINARY_DIR}/BPTCEncoder/include)
INCLUDE(CheckCXXSourceRuns)
SET(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
IF(CMAKE_COMPILER_IS_GNUCC)
# Test whether or not the compiler allows inline
# assmbly...
CHECK_CXX_SOURCE_RUNS("
\#ifdef _MSC_VER
int main() {
int x = 1, y = 0;
__asm {
mov eax, x
mov y, eax
}
return !y;
}
\#else
int main() {
int x = 1, y = 0;
__asm__ (\"movl %1, %%eax;\"
\"movl %%eax, %0;\"
:\"=r\"(y) /* output */
:\"r\"(x) /* input */
:\"%eax\" /* clobbered register */
);
return !y;
}
\#endif"
HAS_INLINE_ASSEMBLY
)
# If the compiler doesn't allow it, then try with a
# compiler flag...
IF( NOT HAS_INLINE_ASSEMBLY )
SET(CMAKE_REQUIRED_FLAGS -fasm-blocks)
CHECK_CXX_SOURCE_RUNS("
\#ifdef _MSC_VER
int main() {
int x = 1, y = 0;
__asm {
mov eax, x
mov y, eax
}
return !y;
}
\#else
int main() {
int x = 1, y = 0;
__asm__ (\"movl %1, %%eax;\"
\"movl %%eax, %0;\"
:\"=r\"(y) /* output */
:\"r\"(x) /* input */
:\"%eax\" /* clobbered register */
);
return !y;
}
\#endif"
HAS_INLINE_ASSEMBLY_WITH_FLAGS
)
ENDIF()
SET(CMAKE_REQUIRED_FLAGS -msse4.1)
CHECK_CXX_SOURCE_RUNS("
#include <smmintrin.h>
int main() {
const __m128 fv = _mm_set1_ps(1.0f);
const __m128 fv2 = _mm_set1_ps(2.0f);
const __m128 ans = _mm_blend_ps(fv, fv2, 2);
return ((int *)(&ans))[0];
}"
HAS_SSE_41
)
IF(HAS_SSE_41)
SET(CMAKE_REQUIRED_FLAGS -msse4.2)
CHECK_CXX_SOURCE_RUNS("
#include <smmintrin.h>
int main() {
const unsigned int testMe = 5;
return !(2 == _mm_popcnt_u32(testMe));
}"
HAS_SSE_POPCNT
)
ENDIF(HAS_SSE_41)
ELSEIF(MSVC)
#!FIXME!
ENDIF()
SET(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
#SET(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
#IF(CMAKE_COMPILER_IS_GNUCC)
#
# # Test whether or not the compiler allows inline
# # assmbly...
# CHECK_CXX_SOURCE_RUNS("
# \#ifdef _MSC_VER
# int main() {
# int x = 1, y = 0;
# __asm {
# mov eax, x
# mov y, eax
# }
# return !y;
# }
# \#else
# int main() {
# int x = 1, y = 0;
# __asm__ (\"movl %1, %%eax;\"
# \"movl %%eax, %0;\"
# :\"=r\"(y) /* output */
# :\"r\"(x) /* input */
# :\"%eax\" /* clobbered register */
# );
#
# return !y;
# }
# \#endif"
# HAS_INLINE_ASSEMBLY
# )
#
# # If the compiler doesn't allow it, then try with a
# # compiler flag...
# IF( NOT HAS_INLINE_ASSEMBLY )
# SET(CMAKE_REQUIRED_FLAGS -fasm-blocks)
# CHECK_CXX_SOURCE_RUNS("
# \#ifdef _MSC_VER
# int main() {
# int x = 1, y = 0;
# __asm {
# mov eax, x
# mov y, eax
# }
# return !y;
# }
# \#else
# int main() {
# int x = 1, y = 0;
# __asm__ (\"movl %1, %%eax;\"
# \"movl %%eax, %0;\"
# :\"=r\"(y) /* output */
# :\"r\"(x) /* input */
# :\"%eax\" /* clobbered register */
# );
#
# return !y;
# }
# \#endif"
# HAS_INLINE_ASSEMBLY_WITH_FLAGS
# )
# ENDIF()
#
# SET(CMAKE_REQUIRED_FLAGS -msse4.1)
# CHECK_CXX_SOURCE_RUNS("
# #include <smmintrin.h>
# int main() {
# const __m128 fv = _mm_set1_ps(1.0f);
# const __m128 fv2 = _mm_set1_ps(2.0f);
#
# const __m128 ans = _mm_blend_ps(fv, fv2, 2);
#
# return ((int *)(&ans))[0];
# }"
# HAS_SSE_41
# )
#
# IF(HAS_SSE_41)
# SET(CMAKE_REQUIRED_FLAGS -msse4.2)
# CHECK_CXX_SOURCE_RUNS("
# #include <smmintrin.h>
# int main() {
# const unsigned int testMe = 5;
# return !(2 == _mm_popcnt_u32(testMe));
# }"
# HAS_SSE_POPCNT
# )
# ENDIF(HAS_SSE_41)
#
#ELSEIF(MSVC)
##!FIXME!
#ENDIF()
#SET(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
IF( NOT HAS_INLINE_ASSEMBLY AND NOT HAS_INLINE_ASSEMBLY_WITH_FLAGS )
SET( NO_INLINE_ASSEMBLY true )