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JIT: Check ISA directly when printing JitDisasm #112828

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merged 2 commits into from
Feb 24, 2025
Merged

JIT: Check ISA directly when printing JitDisasm #112828

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f5fbdf9
JIT: Check ISA directly when printing `JitDisasm`
jakobbotsch Feb 23, 2025
ab18ada
Another couple of checks
jakobbotsch Feb 23, 2025
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17 changes: 9 additions & 8 deletions src/coreclr/jit/codegencommon.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1829,9 +1829,10 @@ void CodeGen::genGenerateMachineCode()
#if defined(TARGET_X86)
if (compiler->canUseEvexEncoding())
{
if (compiler->compOpportunisticallyDependsOn(InstructionSet_AVX10v2))
// Check ISA directly here to avoid JIT-EE calls that could make us miss
if (compiler->opts.compSupportsISA.HasInstructionSet(InstructionSet_AVX10v2))
{
if (compiler->compOpportunisticallyDependsOn(InstructionSet_AVX10v2_V512))
if (compiler->opts.compSupportsISA.HasInstructionSet(InstructionSet_AVX10v2_V512))
{
printf("X86 with AVX10.2/512");
}
Expand All @@ -1840,9 +1841,9 @@ void CodeGen::genGenerateMachineCode()
printf("X86 with AVX10.2/256");
}
}
else if (compiler->compOpportunisticallyDependsOn(InstructionSet_AVX10v1))
else if (compiler->opts.compSupportsISA.HasInstructionSet(InstructionSet_AVX10v1))
{
if (compiler->compOpportunisticallyDependsOn(InstructionSet_AVX10v1_V512))
if (compiler->opts.compSupportsISA.HasInstructionSet(InstructionSet_AVX10v1_V512))
{
printf("X86 with AVX10.1/512");
}
Expand All @@ -1868,9 +1869,9 @@ void CodeGen::genGenerateMachineCode()
#elif defined(TARGET_AMD64)
if (compiler->canUseEvexEncoding())
{
if (compiler->compOpportunisticallyDependsOn(InstructionSet_AVX10v2))
if (compiler->opts.compSupportsISA.HasInstructionSet(InstructionSet_AVX10v2))
{
if (compiler->compOpportunisticallyDependsOn(InstructionSet_AVX10v2_V512))
if (compiler->opts.compSupportsISA.HasInstructionSet(InstructionSet_AVX10v2_V512))
{
printf("X64 with AVX10.2/512");
}
Expand All @@ -1879,9 +1880,9 @@ void CodeGen::genGenerateMachineCode()
printf("X64 with AVX10.2/256");
}
}
else if (compiler->compOpportunisticallyDependsOn(InstructionSet_AVX10v1))
else if (compiler->opts.compSupportsISA.HasInstructionSet(InstructionSet_AVX10v1))
{
if (compiler->compOpportunisticallyDependsOn(InstructionSet_AVX10v1_V512))
if (compiler->opts.compSupportsISA.HasInstructionSet(InstructionSet_AVX10v1_V512))
{
printf("X64 with AVX10.1/512");
}
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