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[Wasm RyuJit] Add JIT config JitWasmNyiToR2RUnsupported #125752

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Merged
AndyAyersMS merged 4 commits into from
Mar 19, 2026
Merged

[Wasm RyuJit] Add JIT config JitWasmNyiToR2RUnsupported #125752

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b10fa78
[Wasm RyuJit] Add JIT config JitWasmNyiToR2RUnsupported
AndyAyersMS Mar 18, 2026
b8fa3a8
add nyi for unimplemented tree node codegen
AndyAyersMS Mar 18, 2026
4725709
review feedback
AndyAyersMS Mar 18, 2026
88895c4
revert some interim workarounds
AndyAyersMS Mar 18, 2026
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5 changes: 5 additions & 0 deletions src/coreclr/jit/codegenwasm.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -650,6 +650,11 @@ void CodeGen::genCodeForTreeNode(GenTree* treeNode)

default:
#ifdef DEBUG
if (JitConfig.JitWasmNyiToR2RUnsupported())
{
NYI_WASM("Opcode not implemented");
}

NYIRAW(GenTree::OpName(treeNode->OperGet()));
#else
NYI_WASM("Opcode not implemented");
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7 changes: 7 additions & 0 deletions src/coreclr/jit/error.h
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Expand Up @@ -225,7 +225,14 @@ extern void notYetImplemented(const char* msg, const char* file, unsigned line);
#define NYI_ARM64(msg) do { } while (0)
#define NYI_LOONGARCH64(msg) do { } while (0)
#define NYI_RISCV64(msg) do { } while (0)

#if DEBUG
#define NYI_WASM(msg) do { if (JitConfig.JitWasmNyiToR2RUnsupported() > 0) \
{ JITDUMP("NYI_WASM: " msg); implReadyToRunUnsupported(); } \
else { NYIRAW("NYI_WASM: " msg); } } while (0)
#else
#define NYI_WASM(msg) NYIRAW("NYI_WASM: " msg)
#endif // DEBUG

#else

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5 changes: 5 additions & 0 deletions src/coreclr/jit/jitconfigvalues.h
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Expand Up @@ -864,6 +864,11 @@ CONFIG_INTEGER(JitUseScalableVectorT, "JitUseScalableVectorT", 0)
CONFIG_INTEGER(JitDispIns, "JitDispIns", 0)
#endif // defined(TARGET_LOONGARCH64)

#if defined(TARGET_WASM)
// Set this to 1 to turn NYI_WASM into R2R unsupported failures instead of asserts.
CONFIG_INTEGER(JitWasmNyiToR2RUnsupported, "JitWasmNyiToR2RUnsupported", 0)
#endif // defined(TARGET_WASM)

// Allow to enregister locals with struct type.
RELEASE_CONFIG_INTEGER(JitEnregStructLocals, "JitEnregStructLocals", 1)

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