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Preparation for vector crypto fast track proposal

  • Adding opcodes for Zvkgs (vector-scalar GHASH) instructions: vghsh.vs and vgmul.vs
  • Adding mention of Zvbc32e extension in Zvbc opcode section

Extension proposal is track by a PR on riscv-isa-manual: riscv/riscv-isa-manual#1306.

@aswaterman
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OK with me, ping me again when it's ready for merge.

@nibrunie nibrunie force-pushed the vector-crypto-fast-track branch from 539eaec to a1a7f38 Compare October 15, 2025 22:36
@@ -1,4 +1,4 @@
# Zvbc - Vector Carryless Multiplication
# Zvbc/Zvbce32 - Vector Carryless Multiplication
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# Zvbc/Zvbce32 - Vector Carryless Multiplication
# Zvbc/Zvbce32 - Vector Carry-less Multiplication

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3 participants