[compiler-rt][AArch64] NFCI: Simplify __arm_get_current_vg. #119210
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This patch simplifies the code in two different ways: * When SVE is available, return `cntd` directly to avoid the need for bitfield insert. * When SME is available, check the PSTATE.SM bit of `SVCR` directly rather than calling `__arm_sme_state`.
kmclaughlin-arm
approved these changes
Dec 10, 2024
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This patch simplifies the code in two different ways:
cntddirectly to avoid the need for bitfield insert.SVCRdirectly rather than calling__arm_sme_state.