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Arm64/Sve: Track if mask registers will be used and zero out if not #104157

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Arm64/Sve: Track if mask registers will be used and zero out if not#104157
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kunalspathak
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Priority:3Work that is nice to havearea-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIarm-sveWork related to arm64 SVE/SVE2 support
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@kunalspathak
kunalspathak
opened on Jun 28, 2024

Similar to compFloatingPointUsed, we should track compMaskRegistersUsed and if not, zero out RBM_MSK_CALLEE_TRASH set. This will improve the TP throughput.

Discussion: #104065 (comment)

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Priority:3Work that is nice to havearea-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIarm-sveWork related to arm64 SVE/SVE2 support

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