VectorConvert_r_Target_64Bit and VectorConvert_ro_Target_64Bit fail with LLVM 14

[akoeplinger]

Discovered on #75055

+ dotnet /datadisks/disk1/work/A650097C/p/xunit/xunit.console.dll JIT/SIMD/JIT.SIMD.XUnitWrapper.dll JIT/Intrinsics/JIT.Intrinsics.XUnitWrapper.dll -parallel collections -nocolor -noshadow -xml testResults.xml
Microsoft.DotNet.XUnitConsoleRunner v2.5.0 (64-bit .NET 7.0.0-preview.7.22375.6)
  Discovering: JIT.SIMD.XUnitWrapper (method display = ClassAndMethod, method display options = None)
  Discovered:  JIT.SIMD.XUnitWrapper (found 99 test cases)
  Starting:    JIT.SIMD.XUnitWrapper (parallel test collections = on, max threads = 2)
    JIT/SIMD/VectorConvert_r_Target_64Bit/VectorConvert_r_Target_64Bit.sh [FAIL]
      
      Return code:      1
      Raw output file:      /datadisks/disk1/work/A650097C/w/B0510920/uploads/Reports/JIT.SIMD/VectorConvert_r_Target_64Bit/VectorConvert_r_Target_64Bit.output.txt
      Raw output:
      BEGIN EXECUTION
      /datadisks/disk1/work/A650097C/p/corerun -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false VectorConvert_r_Target_64Bit.dll ''
      A[1] = -7.76248910142792E+18, B[1] = 10684254972281631744, C[1] = 1.0684254972281633E+19, uint64Val = 10684254972281631744, cvtDblVal = 1.068425497228163E+19
      Testing Converts between Double and UInt64 failed
      JitLogFile SIMD.log not found.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      Expected: 100
      Actual: 255
      END EXECUTION - FAILED
      Test Harness Exitcode is : 1
      To run the test:
      > set CORE_ROOT=/datadisks/disk1/work/A650097C/p
      > /datadisks/disk1/work/A650097C/w/B0510920/e/JIT/SIMD/VectorConvert_r_Target_64Bit/VectorConvert_r_Target_64Bit.sh
      Expected: True
      Actual:   False
      Stack Trace:
           at JIT_SIMD._VectorConvert_r_Target_64Bit_VectorConvert_r_Target_64Bit_._VectorConvert_r_Target_64Bit_VectorConvert_r_Target_64Bit_sh()
           at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
           at System.Reflection.MethodInvoker.Invoke(Object obj, IntPtr* args, BindingFlags invokeAttr)
      Output:
        
        Return code:      1
        Raw output file:      /datadisks/disk1/work/A650097C/w/B0510920/uploads/Reports/JIT.SIMD/VectorConvert_r_Target_64Bit/VectorConvert_r_Target_64Bit.output.txt
        Raw output:
        BEGIN EXECUTION
        /datadisks/disk1/work/A650097C/p/corerun -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false VectorConvert_r_Target_64Bit.dll ''
        A[1] = -7.76248910142792E+18, B[1] = 10684254972281631744, C[1] = 1.0684254972281633E+19, uint64Val = 10684254972281631744, cvtDblVal = 1.068425497228163E+19
        Testing Converts between Double and UInt64 failed
        JitLogFile SIMD.log not found.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        Expected: 100
        Actual: 255
        END EXECUTION - FAILED
        Test Harness Exitcode is : 1
        To run the test:
        > set CORE_ROOT=/datadisks/disk1/work/A650097C/p
        > /datadisks/disk1/work/A650097C/w/B0510920/e/JIT/SIMD/VectorConvert_r_Target_64Bit/VectorConvert_r_Target_64Bit.sh
    JIT/SIMD/VectorConvert_ro_Target_64Bit/VectorConvert_ro_Target_64Bit.sh [FAIL]
      
      Return code:      1
      Raw output file:      /datadisks/disk1/work/A650097C/w/B0510920/uploads/Reports/JIT.SIMD/VectorConvert_ro_Target_64Bit/VectorConvert_ro_Target_64Bit.output.txt
      Raw output:
      BEGIN EXECUTION
      /datadisks/disk1/work/A650097C/p/corerun -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false VectorConvert_ro_Target_64Bit.dll ''
      A[1] = -7.76248910142792E+18, B[1] = 10684254972281631744, C[1] = 1.0684254972281633E+19, uint64Val = 10684254972281631744, cvtDblVal = 1.068425497228163E+19
      Testing Converts between Double and UInt64 failed
      JitLogFile SIMD.log not found.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      Expected: 100
      Actual: 255
      END EXECUTION - FAILED
      Test Harness Exitcode is : 1
      To run the test:
      > set CORE_ROOT=/datadisks/disk1/work/A650097C/p
      > /datadisks/disk1/work/A650097C/w/B0510920/e/JIT/SIMD/VectorConvert_ro_Target_64Bit/VectorConvert_ro_Target_64Bit.sh
      Expected: True
      Actual:   False
      Stack Trace:
           at JIT_SIMD._VectorConvert_ro_Target_64Bit_VectorConvert_ro_Target_64Bit_._VectorConvert_ro_Target_64Bit_VectorConvert_ro_Target_64Bit_sh()
           at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
           at System.Reflection.MethodInvoker.Invoke(Object obj, IntPtr* args, BindingFlags invokeAttr)
      Output:
        
        Return code:      1
        Raw output file:      /datadisks/disk1/work/A650097C/w/B0510920/uploads/Reports/JIT.SIMD/VectorConvert_ro_Target_64Bit/VectorConvert_ro_Target_64Bit.output.txt
        Raw output:
        BEGIN EXECUTION
        /datadisks/disk1/work/A650097C/p/corerun -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false VectorConvert_ro_Target_64Bit.dll ''
        A[1] = -7.76248910142792E+18, B[1] = 10684254972281631744, C[1] = 1.0684254972281633E+19, uint64Val = 10684254972281631744, cvtDblVal = 1.068425497228163E+19
        Testing Converts between Double and UInt64 failed
        JitLogFile SIMD.log not found.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        Expected: 100
        Actual: 255
        END EXECUTION - FAILED
        Test Harness Exitcode is : 1
        To run the test:
        > set CORE_ROOT=/datadisks/disk1/work/A650097C/p
        > /datadisks/disk1/work/A650097C/w/B0510920/e/JIT/SIMD/VectorConvert_ro_Target_64Bit/VectorConvert_ro_Target_64Bit.sh
  Finished:    JIT.SIMD.XUnitWrapper
  Discovering: JIT.Intrinsics.XUnitWrapper (method display = ClassAndMethod, method display options = None)
  Discovered:  JIT.Intrinsics.XUnitWrapper (found 27 test cases)
  Starting:    JIT.Intrinsics.XUnitWrapper (parallel test collections = on, max threads = 2)
  Finished:    JIT.Intrinsics.XUnitWrapper
=== TEST EXECUTION SUMMARY ===
   JIT.Intrinsics.XUnitWrapper  Total:  27, Errors: 0, Failed: 0, Skipped: 0, Time: 1.504s
   JIT.SIMD.XUnitWrapper        Total:  99, Errors: 0, Failed: 2, Skipped: 0, Time: 8.066s
                                       ---          -          -           -        ------
                          GRAND TOTAL: 126          0          2           0        9.570s (9.658s)

from here

runtime/src/tests/JIT/SIMD/VectorConvert.cs

Lines 209 to 227 in ca0d3e4

	public static int VectorConvertDoubleUInt64(Vector<Double> A)
	{
	Vector<UInt64> B = Vector.ConvertToUInt64(A);
	Vector<Double> C = Vector.ConvertToDouble(B);
	int returnVal = Pass;
	for (int i = 0; i < Vector<Double>.Count; i++)
	{
	UInt64 uint64Val = (UInt64)A[i];
	Double cvtDblVal = (Double)uint64Val;
	if ((B[i] != uint64Val) || (C[i] != cvtDblVal))
	{
	Console.WriteLine("A[{0}] = {1}, B[{0}] = {2}, C[{0}] = {3}, uint64Val = {4}, cvtDblVal = {5}",
	i, A[i], B[i], C[i], uint64Val, cvtDblVal);
	returnVal = Fail;
	}
	}
	return returnVal;
	}

Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
See info in area-owners.md if you want to be subscribed.

Issue Details

---

Discovered on #75055

+ dotnet /datadisks/disk1/work/A650097C/p/xunit/xunit.console.dll JIT/SIMD/JIT.SIMD.XUnitWrapper.dll JIT/Intrinsics/JIT.Intrinsics.XUnitWrapper.dll -parallel collections -nocolor -noshadow -xml testResults.xml
Microsoft.DotNet.XUnitConsoleRunner v2.5.0 (64-bit .NET 7.0.0-preview.7.22375.6)
  Discovering: JIT.SIMD.XUnitWrapper (method display = ClassAndMethod, method display options = None)
  Discovered:  JIT.SIMD.XUnitWrapper (found 99 test cases)
  Starting:    JIT.SIMD.XUnitWrapper (parallel test collections = on, max threads = 2)
    JIT/SIMD/VectorConvert_r_Target_64Bit/VectorConvert_r_Target_64Bit.sh [FAIL]
      
      Return code:      1
      Raw output file:      /datadisks/disk1/work/A650097C/w/B0510920/uploads/Reports/JIT.SIMD/VectorConvert_r_Target_64Bit/VectorConvert_r_Target_64Bit.output.txt
      Raw output:
      BEGIN EXECUTION
      /datadisks/disk1/work/A650097C/p/corerun -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false VectorConvert_r_Target_64Bit.dll ''
      A[1] = -7.76248910142792E+18, B[1] = 10684254972281631744, C[1] = 1.0684254972281633E+19, uint64Val = 10684254972281631744, cvtDblVal = 1.068425497228163E+19
      Testing Converts between Double and UInt64 failed
      JitLogFile SIMD.log not found.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      Expected: 100
      Actual: 255
      END EXECUTION - FAILED
      Test Harness Exitcode is : 1
      To run the test:
      > set CORE_ROOT=/datadisks/disk1/work/A650097C/p
      > /datadisks/disk1/work/A650097C/w/B0510920/e/JIT/SIMD/VectorConvert_r_Target_64Bit/VectorConvert_r_Target_64Bit.sh
      Expected: True
      Actual:   False
      Stack Trace:
           at JIT_SIMD._VectorConvert_r_Target_64Bit_VectorConvert_r_Target_64Bit_._VectorConvert_r_Target_64Bit_VectorConvert_r_Target_64Bit_sh()
           at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
           at System.Reflection.MethodInvoker.Invoke(Object obj, IntPtr* args, BindingFlags invokeAttr)
      Output:
        
        Return code:      1
        Raw output file:      /datadisks/disk1/work/A650097C/w/B0510920/uploads/Reports/JIT.SIMD/VectorConvert_r_Target_64Bit/VectorConvert_r_Target_64Bit.output.txt
        Raw output:
        BEGIN EXECUTION
        /datadisks/disk1/work/A650097C/p/corerun -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false VectorConvert_r_Target_64Bit.dll ''
        A[1] = -7.76248910142792E+18, B[1] = 10684254972281631744, C[1] = 1.0684254972281633E+19, uint64Val = 10684254972281631744, cvtDblVal = 1.068425497228163E+19
        Testing Converts between Double and UInt64 failed
        JitLogFile SIMD.log not found.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        Expected: 100
        Actual: 255
        END EXECUTION - FAILED
        Test Harness Exitcode is : 1
        To run the test:
        > set CORE_ROOT=/datadisks/disk1/work/A650097C/p
        > /datadisks/disk1/work/A650097C/w/B0510920/e/JIT/SIMD/VectorConvert_r_Target_64Bit/VectorConvert_r_Target_64Bit.sh
    JIT/SIMD/VectorConvert_ro_Target_64Bit/VectorConvert_ro_Target_64Bit.sh [FAIL]
      
      Return code:      1
      Raw output file:      /datadisks/disk1/work/A650097C/w/B0510920/uploads/Reports/JIT.SIMD/VectorConvert_ro_Target_64Bit/VectorConvert_ro_Target_64Bit.output.txt
      Raw output:
      BEGIN EXECUTION
      /datadisks/disk1/work/A650097C/p/corerun -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false VectorConvert_ro_Target_64Bit.dll ''
      A[1] = -7.76248910142792E+18, B[1] = 10684254972281631744, C[1] = 1.0684254972281633E+19, uint64Val = 10684254972281631744, cvtDblVal = 1.068425497228163E+19
      Testing Converts between Double and UInt64 failed
      JitLogFile SIMD.log not found.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      JitLog not enabled.
      Expected: 100
      Actual: 255
      END EXECUTION - FAILED
      Test Harness Exitcode is : 1
      To run the test:
      > set CORE_ROOT=/datadisks/disk1/work/A650097C/p
      > /datadisks/disk1/work/A650097C/w/B0510920/e/JIT/SIMD/VectorConvert_ro_Target_64Bit/VectorConvert_ro_Target_64Bit.sh
      Expected: True
      Actual:   False
      Stack Trace:
           at JIT_SIMD._VectorConvert_ro_Target_64Bit_VectorConvert_ro_Target_64Bit_._VectorConvert_ro_Target_64Bit_VectorConvert_ro_Target_64Bit_sh()
           at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
           at System.Reflection.MethodInvoker.Invoke(Object obj, IntPtr* args, BindingFlags invokeAttr)
      Output:
        
        Return code:      1
        Raw output file:      /datadisks/disk1/work/A650097C/w/B0510920/uploads/Reports/JIT.SIMD/VectorConvert_ro_Target_64Bit/VectorConvert_ro_Target_64Bit.output.txt
        Raw output:
        BEGIN EXECUTION
        /datadisks/disk1/work/A650097C/p/corerun -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false VectorConvert_ro_Target_64Bit.dll ''
        A[1] = -7.76248910142792E+18, B[1] = 10684254972281631744, C[1] = 1.0684254972281633E+19, uint64Val = 10684254972281631744, cvtDblVal = 1.068425497228163E+19
        Testing Converts between Double and UInt64 failed
        JitLogFile SIMD.log not found.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        JitLog not enabled.
        Expected: 100
        Actual: 255
        END EXECUTION - FAILED
        Test Harness Exitcode is : 1
        To run the test:
        > set CORE_ROOT=/datadisks/disk1/work/A650097C/p
        > /datadisks/disk1/work/A650097C/w/B0510920/e/JIT/SIMD/VectorConvert_ro_Target_64Bit/VectorConvert_ro_Target_64Bit.sh
  Finished:    JIT.SIMD.XUnitWrapper
  Discovering: JIT.Intrinsics.XUnitWrapper (method display = ClassAndMethod, method display options = None)
  Discovered:  JIT.Intrinsics.XUnitWrapper (found 27 test cases)
  Starting:    JIT.Intrinsics.XUnitWrapper (parallel test collections = on, max threads = 2)
  Finished:    JIT.Intrinsics.XUnitWrapper
=== TEST EXECUTION SUMMARY ===
   JIT.Intrinsics.XUnitWrapper  Total:  27, Errors: 0, Failed: 0, Skipped: 0, Time: 1.504s
   JIT.SIMD.XUnitWrapper        Total:  99, Errors: 0, Failed: 2, Skipped: 0, Time: 8.066s
                                       ---          -          -           -        ------
                          GRAND TOTAL: 126          0          2           0        9.570s (9.658s)

from here

runtime/src/tests/JIT/SIMD/VectorConvert.cs

Lines 209 to 227 in ca0d3e4

	public static int VectorConvertDoubleUInt64(Vector<Double> A)
	{
	Vector<UInt64> B = Vector.ConvertToUInt64(A);
	Vector<Double> C = Vector.ConvertToDouble(B);
	int returnVal = Pass;
	for (int i = 0; i < Vector<Double>.Count; i++)
	{
	UInt64 uint64Val = (UInt64)A[i];
	Double cvtDblVal = (Double)uint64Val;
	if ((B[i] != uint64Val) || (C[i] != cvtDblVal))
	{
	Console.WriteLine("A[{0}] = {1}, B[{0}] = {2}, C[{0}] = {3}, uint64Val = {4}, cvtDblVal = {5}",
	i, A[i], B[i], C[i], uint64Val, cvtDblVal);
	returnVal = Fail;
	}
	}
	return returnVal;
	}

Author:	akoeplinger
Assignees:	-
Labels:	area-CodeGen-coreclr
Milestone:	-

[SamMonoRT]

@akoeplinger - Do these fail with LLVM16 (we updated to that right?) (Moving to 9.0, but if needed will consider backporting the fix)

[akoeplinger]

Yes we're on LLVM16 but the tests are disabled in src/tests/issues.targets so they'd need to be reenabled to check whether they still fail.