Roger Chang has uploaded this change for review. ( https://gem5-review.googlesource.com/c/public/gem5/+/71999?usp=email ) Change subject: arch-riscv: Declear vecElemClass for RISC-V vector extensions ...................................................................... arch-riscv: Declear vecElemClass for RISC-V vector extensions Change-Id: I623a753499123d6934eda60ebcfe013c264cf458 --- M src/arch/riscv/isa.cc M src/arch/riscv/regs/vector.hh 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/src/arch/riscv/isa.cc b/src/arch/riscv/isa.cc index a4a792e..f60249a 100644 --- a/src/arch/riscv/isa.cc +++ b/src/arch/riscv/isa.cc @@ -244,7 +244,6 @@ { /* Not applicable to RISCV */ -RegClass vecElemClass(VecElemClass, VecElemClassName, 0, debug::IntRegs); RegClass vecPredRegClass(VecPredRegClass, VecPredRegClassName, 0, debug::IntRegs); RegClass matRegClass(MatRegClass, MatRegClassName, 0, debug::MatRegs); diff --git a/src/arch/riscv/regs/vector.hh b/src/arch/riscv/regs/vector.hh index d722c2d..05dd702 100644 --- a/src/arch/riscv/regs/vector.hh +++ b/src/arch/riscv/regs/vector.hh @@ -49,6 +49,7 @@ constexpr unsigned ELEN = 64; constexpr unsigned VLEN = 256; constexpr unsigned VLENB = VLEN / 8; +constexpr unsigned NumVecElemPerVecReg = VLEN / ELEN; using VecRegContainer = gem5::VecRegContainer<VLENB>; using vreg_t = VecRegContainer; @@ -68,12 +69,18 @@ // vector index const int VecMemInternalReg0 = NumVecStandardRegs; +static inline VecElemRegClassOps<uint64_t> + vecRegElemClassOps(NumVecElemPerVecReg); static inline TypedRegClassOps<RiscvISA::VecRegContainer> vecRegClassOps; inline constexpr RegClass vecRegClass = RegClass(VecRegClass, VecRegClassName, NumVecRegs, debug::VecRegs). ops(vecRegClassOps). regType<VecRegContainer>(); +inline constexpr RegClass vecElemClass = + RegClass(VecElemClass, VecElemClassName, NumVecRegs * NumVecElemPerVecReg, + debug::VecRegs). + ops(vecRegElemClassOps); BitUnion32(VTYPE) Bitfield<31> vill; -- To view, visit https://gem5-review.googlesource.com/c/public/gem5/+/71999?usp=email To unsubscribe, or for help writing mail filters, visit https://gem5-review.googlesource.com/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: public/gem5 Gerrit-Branch: develop Gerrit-Change-Id: I623a753499123d6934eda60ebcfe013c264cf458 Gerrit-Change-Number: 71999 Gerrit-PatchSet: 1 Gerrit-Owner: Roger Chang <rogerycchang@google.com>