Add stack reconstruction methods for inlined contexts and wrap reconstruction points in SPC#595
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matthew-mojira wants to merge 8 commits intotitzer:masterfrom
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Add stack reconstruction methods for inlined contexts and wrap reconstruction points in SPC#595matthew-mojira wants to merge 8 commits intotitzer:masterfrom
matthew-mojira wants to merge 8 commits intotitzer:masterfrom
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I had "fun" using lambdas to make |
titzer
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Mar 25, 2026
| // Save mem0 base | ||
| masm.emit_mov_m_r(ValueKind.REF, frame.mem0_base_slot, mem_reg); | ||
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| // use same vfp for all frames |
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This is probably not right; you probably need to compute the right VFP for each frame as some delta from the current VFP.
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Sneaking in another change in 9bf2aeb to actually increment the metrics added in this PR. |
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This commit contains:
SinglePassCompiler.emitReconstructStackFrameswhich is the general purpose stack reconstruction method. It is called fromwithReconstructedInlinedFrameswhich wraps stack reconstruction (only needed if in an inlined context) around a piece of compiler code.X86_64SpcModuleCode.reconstructInlinedFramesForTrapwhich reconstructs stack frames by bumpingrspand insertingfidandpcin the case of a hardware trap (which bypasses the usual stack reconstruction point for traps).withReconstructedInlinedFrames