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Build: Fix Neon capability detection w/ MSVC

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(broken by 57ba02a408)

Refer to #547
This commit is contained in:
DRC
2022-02-10 22:23:26 -06:00
parent 548490fe5e
commit e1588a2a7b
1 changed files with 9 additions and 6 deletions
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15
simd/CMakeLists.txt
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@@ -258,28 +258,30 @@ endif()
check_c_source_compiles(" check_c_source_compiles("
#include <arm_neon.h> #include <arm_neon.h>
int main(int argc, char **argv) { int main(int argc, char **argv) {
const int16_t input[] = { int16_t input[] = {
(int16_t)argc, (int16_t)argc, (int16_t)argc, (int16_t)argc, (int16_t)argc, (int16_t)argc, (int16_t)argc, (int16_t)argc,
(int16_t)argc, (int16_t)argc, (int16_t)argc, (int16_t)argc, (int16_t)argc, (int16_t)argc, (int16_t)argc, (int16_t)argc,
(int16_t)argc, (int16_t)argc, (int16_t)argc, (int16_t)argc (int16_t)argc, (int16_t)argc, (int16_t)argc, (int16_t)argc
}; };
int16x4x3_t output = vld1_s16_x3(input); int16x4x3_t output = vld1_s16_x3(input);
return (int)output.val[0][0]; vst3_s16(input, output);
return (int)input[0];
}" HAVE_VLD1_S16_X3) }" HAVE_VLD1_S16_X3)
check_c_source_compiles(" check_c_source_compiles("
#include <arm_neon.h> #include <arm_neon.h>
int main(int argc, char **argv) { int main(int argc, char **argv) {
const uint16_t input[] = { uint16_t input[] = {
(uint16_t)argc, (uint16_t)argc, (uint16_t)argc, (uint16_t)argc, (uint16_t)argc, (uint16_t)argc, (uint16_t)argc, (uint16_t)argc,
(uint16_t)argc, (uint16_t)argc, (uint16_t)argc, (uint16_t)argc (uint16_t)argc, (uint16_t)argc, (uint16_t)argc, (uint16_t)argc
}; };
uint16x4x2_t output = vld1_u16_x2(input); uint16x4x2_t output = vld1_u16_x2(input);
return (int)output.val[0][0]; vst2_u16(input, output);
return (int)input[0];
}" HAVE_VLD1_U16_X2) }" HAVE_VLD1_U16_X2)
check_c_source_compiles(" check_c_source_compiles("
#include <arm_neon.h> #include <arm_neon.h>
int main(int argc, char **argv) { int main(int argc, char **argv) {
const uint8_t input[] = { uint8_t input[] = {
(uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc,
(uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc,
(uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc,
@@ -298,7 +300,8 @@ check_c_source_compiles("
(uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc (uint8_t)argc, (uint8_t)argc, (uint8_t)argc, (uint8_t)argc
}; };
uint8x16x4_t output = vld1q_u8_x4(input); uint8x16x4_t output = vld1q_u8_x4(input);
return (int)output.val[0][0]; vst4q_u8(input, output);
return (int)input[0];
}" HAVE_VLD1Q_U8_X4) }" HAVE_VLD1Q_U8_X4)
if(BITS EQUAL 32) if(BITS EQUAL 32)
unset(CMAKE_REQUIRED_FLAGS) unset(CMAKE_REQUIRED_FLAGS)