Remove calling convention modifiers from cpuid sig

> /runtime/src/coreclr/vm/cgensys.h:107:26: error: stdcall calling convention is not supported on builtin function [-Werror,-Wignored-attributes]
dotnet · Mar 20, 2023 · a2b4186 · a2b4186
1 parent 61ce091
commit a2b4186
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Showing 2 changed files with 8 additions and 8 deletions.
diff --git a/src/coreclr/vm/cgensys.h b/src/coreclr/vm/cgensys.h
@@ -97,11 +97,11 @@ inline void GetSpecificCpuInfo(CORINFO_CPU * cpuInfo)
 // MSVC directly defines intrinsics for __cpuid and __cpuidex matching the below signatures
 // We define matching signatures for use on Unix platforms.
 
-extern "C" void __stdcall __cpuid(int cpuInfo[4], int function_id);
-extern "C" void __stdcall __cpuidex(int cpuInfo[4], int function_id, int subFunction_id);
+extern "C" void __cpuid(int cpuInfo[4], int function_id);
+extern "C" void __cpuidex(int cpuInfo[4], int function_id, int subFunction_id);
 #endif // TARGET_UNIX
-extern "C" DWORD __stdcall xmmYmmStateSupport();
-extern "C" DWORD __stdcall avx512StateSupport();
+extern "C" DWORD xmmYmmStateSupport();
+extern "C" DWORD avx512StateSupport();
 #endif
 
 inline bool TargetHasAVXSupport()

diff --git a/src/coreclr/vm/i386/cgenx86.cpp b/src/coreclr/vm/i386/cgenx86.cpp
@@ -1084,7 +1084,7 @@ void ResumeAtJit(PCONTEXT pContext, LPVOID oldESP)
 #ifndef TARGET_UNIX
 #pragma warning(push)
 #pragma warning(disable: 4035)
-extern "C" DWORD __stdcall xmmYmmStateSupport()
+extern "C" DWORD xmmYmmStateSupport()
 {
     // No CONTRACT
     STATIC_CONTRACT_NOTHROW;
@@ -1108,7 +1108,7 @@ extern "C" DWORD __stdcall xmmYmmStateSupport()
 
 #pragma warning(push)
 #pragma warning(disable: 4035)
-extern "C" DWORD __stdcall avx512StateSupport()
+extern "C" DWORD avx512StateSupport()
 {
     // No CONTRACT
     STATIC_CONTRACT_NOTHROW;
@@ -1159,7 +1159,7 @@ void __cpuidex(int cpuInfo[4], int function_id, int subFunction_id)
 }
 #endif
 
-extern "C" DWORD __stdcall xmmYmmStateSupport()
+extern "C" DWORD xmmYmmStateSupport()
 {
     DWORD eax;
     __asm("  xgetbv\n" \
@@ -1171,7 +1171,7 @@ extern "C" DWORD __stdcall xmmYmmStateSupport()
     return ((eax & 0x06) == 0x06) ? 1 : 0;
 }
 
-extern "C" DWORD __stdcall avx512StateSupport()
+extern "C" DWORD avx512StateSupport()
 {
     DWORD eax;
     __asm("  xgetbv\n" \