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cmake: use 'TargetConditionals.h' on Apple for SIMD tests

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This commit is contained in:
Anonymous Maarten
2025-04-03 21:32:16 +02:00
committed by Anonymous Maarten
parent 1e7d3b51de
commit e15e2808f2
2 changed files with 90 additions and 29 deletions
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41
CMakeLists.txt
View File

@@ -683,7 +683,7 @@ if(SDL_ASSEMBLY)
if(USE_GCC OR USE_CLANG OR USE_INTELCC)
string(APPEND CMAKE_REQUIRED_FLAGS " -mmmx")
endif()
check_c_source_compiles("
check_x86_source_compiles([==[
#include <mmintrin.h>
void ints_add(int *dest, int *a, int *b, unsigned size) {
for (; size >= 2; size -= 2, dest += 2, a += 2, b += 2) {
@@ -693,7 +693,7 @@ if(SDL_ASSEMBLY)
int main(int argc, char *argv[]) {
ints_add((int*)0, (int*)0, (int*)0, 0);
return 0;
}" COMPILER_SUPPORTS_MMX)
}]==] COMPILER_SUPPORTS_MMX)
cmake_pop_check_state()
if(COMPILER_SUPPORTS_MMX)
set(HAVE_MMX TRUE)
@@ -704,7 +704,7 @@ if(SDL_ASSEMBLY)
if(USE_GCC OR USE_CLANG OR USE_INTELCC)
string(APPEND CMAKE_REQUIRED_FLAGS " -msse")
endif()
check_c_source_compiles("
check_x86_source_compiles([==[
#include <xmmintrin.h>
void floats_add(float *dest, float *a, float *b, unsigned size) {
for (; size >= 4; size -= 4, dest += 4, a += 4, b += 4) {
@@ -714,7 +714,7 @@ if(SDL_ASSEMBLY)
int main(int argc, char **argv) {
floats_add((float*)0, (float*)0, (float*)0, 0);
return 0;
}" COMPILER_SUPPORTS_SSE)
}]==] COMPILER_SUPPORTS_SSE)
cmake_pop_check_state()
if(COMPILER_SUPPORTS_SSE)
set(HAVE_SSE TRUE)
@@ -725,7 +725,7 @@ if(SDL_ASSEMBLY)
if(USE_GCC OR USE_CLANG OR USE_INTELCC)
string(APPEND CMAKE_REQUIRED_FLAGS " -msse2")
endif()
check_c_source_compiles("
check_x86_source_compiles([==[
#include <emmintrin.h>
void doubles_add(double *dest, double *a, double *b, unsigned size) {
for (; size >= 4; size -= 4, dest += 4, a += 4, b += 4) {
@@ -735,7 +735,7 @@ if(SDL_ASSEMBLY)
int main(int argc, char **argv) {
doubles_add((double*)0, (double*)0, (double*)0, 0);
return 0;
}" COMPILER_SUPPORTS_SSE2)
}]==] COMPILER_SUPPORTS_SSE2)
cmake_pop_check_state()
if(COMPILER_SUPPORTS_SSE2)
set(HAVE_SSE2 TRUE)
@@ -746,7 +746,7 @@ if(SDL_ASSEMBLY)
if(USE_GCC OR USE_CLANG OR USE_INTELCC)
string(APPEND CMAKE_REQUIRED_FLAGS " -msse3")
endif()
check_c_source_compiles("
check_x86_source_compiles([==[
#include <pmmintrin.h>
void ints_add(int *dest, int *a, int *b, unsigned size) {
for (; size >= 4; size -= 4, dest += 4, a += 4, b += 4) {
@@ -756,7 +756,7 @@ if(SDL_ASSEMBLY)
int main(int argc, char **argv) {
ints_add((int*)0, (int*)0, (int*)0, 0);
return 0;
}" COMPILER_SUPPORTS_SSE3)
}]==] COMPILER_SUPPORTS_SSE3)
cmake_pop_check_state()
if(COMPILER_SUPPORTS_SSE3)
set(HAVE_SSE3 TRUE)
@@ -767,7 +767,7 @@ if(SDL_ASSEMBLY)
if(USE_GCC OR USE_CLANG OR USE_INTELCC)
string(APPEND CMAKE_REQUIRED_FLAGS " -msse4.1")
endif()
check_c_source_compiles("
check_x86_source_compiles([==[
#include <smmintrin.h>
void ints_mul(int *dest, int *a, int *b, unsigned size) {
for (; size >= 4; size -= 4, dest += 4, a += 4, b += 4) {
@@ -777,7 +777,7 @@ if(SDL_ASSEMBLY)
int main(int argc, char **argv) {
ints_mul((int*)0, (int*)0, (int*)0, 0);
return 0;
}" COMPILER_SUPPORTS_SSE4_1)
}]==] COMPILER_SUPPORTS_SSE4_1)
cmake_pop_check_state()
if(COMPILER_SUPPORTS_SSE4_1)
set(HAVE_SSE4_1 TRUE)
@@ -788,14 +788,14 @@ if(SDL_ASSEMBLY)
if(USE_GCC OR USE_CLANG OR USE_INTELCC)
string(APPEND CMAKE_REQUIRED_FLAGS " -msse4.2")
endif()
check_c_source_compiles("
check_x86_source_compiles([==[
#include <nmmintrin.h>
__m128i bitmask;
char data[16];
int main(int argc, char **argv) {
bitmask = _mm_cmpgt_epi64(_mm_set1_epi64x(0), _mm_loadu_si128((void*)data));
return 0;
}" COMPILER_SUPPORTS_SSE4_2)
}]==] COMPILER_SUPPORTS_SSE4_2)
cmake_pop_check_state()
if(COMPILER_SUPPORTS_SSE4_2)
set(HAVE_SSE4_2 TRUE)
@@ -806,7 +806,7 @@ if(SDL_ASSEMBLY)
if(USE_GCC OR USE_CLANG OR USE_INTELCC)
string(APPEND CMAKE_REQUIRED_FLAGS " -mavx")
endif()
check_c_source_compiles("
check_x86_source_compiles([==[
#include <immintrin.h>
void floats_add(float *dest, float *a, float *b, unsigned size) {
for (; size >= 8; size -= 8, dest += 8, a += 8, b += 8) {
@@ -816,7 +816,7 @@ if(SDL_ASSEMBLY)
int main(int argc, char **argv) {
floats_add((float*)0, (float*)0, (float*)0, 0);
return 0;
}" COMPILER_SUPPORTS_AVX)
}]==] COMPILER_SUPPORTS_AVX)
cmake_pop_check_state()
if(COMPILER_SUPPORTS_AVX)
set(HAVE_AVX TRUE)
@@ -827,7 +827,7 @@ if(SDL_ASSEMBLY)
if(USE_GCC OR USE_CLANG OR USE_INTELCC)
string(APPEND CMAKE_REQUIRED_FLAGS " -mavx2")
endif()
check_c_source_compiles("
check_x86_source_compiles([==[
#include <immintrin.h>
void ints_add(int *dest, int *a, int *b, unsigned size) {
for (; size >= 8; size -= 8, dest += 8, a += 8, b += 8) {
@@ -837,7 +837,7 @@ if(SDL_ASSEMBLY)
int main(int argc, char **argv) {
ints_add((int*)0, (int*)0, (int*)0, 0);
return 0;
}" COMPILER_SUPPORTS_AVX2)
}]==] COMPILER_SUPPORTS_AVX2)
cmake_pop_check_state()
if(COMPILER_SUPPORTS_AVX2)
set(HAVE_AVX2 TRUE)
@@ -848,7 +848,7 @@ if(SDL_ASSEMBLY)
if(USE_GCC OR USE_CLANG OR USE_INTELCC)
string(APPEND CMAKE_REQUIRED_FLAGS " -mavx512f")
endif()
check_c_source_compiles("
check_x86_source_compiles([==[
#include <immintrin.h>
void floats_add(float *dest, float *a, float *b, unsigned size) {
for (; size >= 16; size -= 16, dest += 16, a += 16, b += 16) {
@@ -858,7 +858,7 @@ if(SDL_ASSEMBLY)
int main(int argc, char **argv) {
floats_add((float*)0, (float*)0, (float*)0, 0);
return 0;
}" COMPILER_SUPPORTS_AVX512F)
}]==] COMPILER_SUPPORTS_AVX512F)
cmake_pop_check_state()
if(COMPILER_SUPPORTS_AVX512F)
set(HAVE_AVX512F TRUE)
@@ -866,7 +866,7 @@ if(SDL_ASSEMBLY)
endif()
if(SDL_ARMNEON)
check_c_source_compiles("
check_arm_source_compiles([==[
#include <arm_neon.h>
void floats_add(float *dest, float *a, float *b, unsigned size) {
for (; size >= 4; size -= 4, dest += 4, a += 4, b += 4) {
@@ -876,8 +876,7 @@ if(SDL_ASSEMBLY)
int main(int argc, char *argv[]) {
floats_add((float*)0, (float*)0, (float*)0, 0);
return 0;
}" COMPILER_SUPPORTS_ARMNEON)
}]==] COMPILER_SUPPORTS_ARMNEON)
if(COMPILER_SUPPORTS_ARMNEON)
set(HAVE_ARMNEON TRUE)
endif()

62
cmake/sdlcompilers.cmake
View File

@@ -160,3 +160,65 @@ function(SDL_AddCommonCompilerFlags TARGET)
endif()
endif()
endfunction()
function(check_x86_source_compiles BODY VAR)
if(ARGN)
message(FATAL_ERROR "Unknown arguments: ${ARGN}")
endif()
if(APPLE AND DEFINED CMAKE_OSX_ARCHITECTURES)
set(test_conditional 1)
else()
set(test_conditional 0)
endif()
check_c_source_compiles("
#if ${test_conditional}
# include \"TargetConditionals.h\"
# if TARGET_CPU_X86 || TARGET_CPU_X86_64
# define test_enabled 1
# else
# define test_enabled 0
# endif
#else
# define test_enabled 1
#endif
#if test_enabled
${BODY}
#else
int main(int argc, char *argv[]) {
(void)argc;
(void)argv;
return 0;
}
#endif" ${VAR})
endfunction()
function(check_arm_source_compiles BODY VAR)
if(ARGN)
message(FATAL_ERROR "Unknown arguments: ${ARGN}")
endif()
if(APPLE AND DEFINED CMAKE_OSX_ARCHITECTURES)
set(test_conditional 1)
else()
set(test_conditional 0)
endif()
check_c_source_compiles("
#if ${test_conditional}
# include \"TargetConditionals.h\"
# if TARGET_CPU_ARM || TARGET_CPU_ARM64
# define test_enabled 1
# else
# define test_enabled 0
# endif
#else
# define test_enabled 1
#endif
#if test_enabled
${BODY}
#else
int main(int argc, char *argv[]) {
(void)argc;
(void)argv;
return 0;
}
#endif" ${VAR})
endfunction()