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// Compile the test for different x86 targets available with LLVM_20+ with auto-dispatch enabled and run the test under SDE to verify that correct platform was picked in runtime.
// RUN: %{ispc} %s --target=sse2-i32x4,avx10.2-x16 -o %t_ispc0.o --nostdlib
// RUN: %{cc} -O2 %S/check_dispatch.c %t_ispc0*.o -o %t.exe
// RUN: sde -mrm -- %t.exe | FileCheck %s -check-prefix=CHECK_SSE2
// RUN: sde -dmr -- %t.exe | FileCheck %s -check-prefix=CHECK_DMR
// REQUIRES: X86_ENABLED && SDE_INSTALLED && LLVM_20_0+
// CHECK_SSE2: SSE2
// CHECK_DMR: AVX10_2
export uniform int detect_isa() {
#if defined(ISPC_TARGET_AVX10_2)
return 10;
#elif defined(ISPC_TARGET_AVX512SPR)
return 9;
#elif defined(ISPC_TARGET_AVX512ICL)
return 8;
#elif defined(ISPC_TARGET_AVX512SKX)
return 7;
#elif defined(ISPC_TARGET_AVX2VNNI)
return 5;
#elif defined(ISPC_TARGET_AVX2)
return 4;
#elif defined(ISPC_TARGET_AVX)
return 3;
#elif defined(ISPC_TARGET_SSE4)
return 2;
#elif defined(ISPC_TARGET_SSE2)
return 1;
#else
return 0;
#endif
}
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