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[Wasm RyuJIT] Mark SP/FP delta computation helpers as unused #132236

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Merged
JulieLeeMSFT merged 3 commits into from
Aug 26, 2026
Merged

[Wasm RyuJIT] Mark SP/FP delta computation helpers as unused #132236

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9d7ac0f
Implement SP/FP delta computation methods on Wasm
adamperlin Aug 12, 2026
bb92338
Address Wasm SP/FP delta feedback
adamperlin Aug 13, 2026
9b4ea98
Mark Wasm frame delta helpers unreachable
adamperlin Aug 19, 2026
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20 changes: 7 additions & 13 deletions src/coreclr/jit/codegenwasm.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4466,39 +4466,33 @@ int CodeGenInterface::genTotalFrameSize() const
}

//---------------------------------------------------------------------
// genSPtoFPdelta - return the offset from SP to the frame pointer.
// This number is going to be positive, since SP must be at the lowest
// address.
// genSPtoFPdelta - return the offset from the initial SP to the frame pointer in linear memory.
// This number should be zero on wasm, since Initial SP = FP.
//
// There must be a frame pointer to call this function!
int CodeGenInterface::genSPtoFPdelta() const
{
assert(isFramePointerUsed());
NYI_WASM("genSPtoFPdelta");
return 0;
unreached();
}

//---------------------------------------------------------------------
// genCallerSPtoFPdelta - return the offset from Caller-SP to the frame pointer.
// genCallerSPtoFPdelta - return the offset from Caller-SP to the frame pointer in linear memory.
// This number is going to be negative, since the Caller-SP is at a higher
// address than the frame pointer.
//
// There must be a frame pointer to call this function!
int CodeGenInterface::genCallerSPtoFPdelta() const
{
assert(isFramePointerUsed());
NYI_WASM("genCallerSPtoFPdelta");
return 0;
unreached();
}

//---------------------------------------------------------------------
// genCallerSPtoInitialSPdelta - return the offset from Caller-SP to Initial SP.
// genCallerSPtoInitialSPdelta - return the offset from Caller-SP to Initial SP in linear memory.
//
// This number will be negative.
int CodeGenInterface::genCallerSPtoInitialSPdelta() const
{
NYI_WASM("genCallerSPtoInitialSPdelta");
return 0;
unreached();
}

void RegSet::verifyRegUsed(regNumber reg)
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