ursubw.h\insns\riscv - rocket-tools/riscv-gnu-toolchain/spike.git - Unnamed repository; edit this file 'description' to name the repository.

index : rocket-tools/riscv-gnu-toolchain/spike.git

Unnamed repository; edit this file 'description' to name the repository.

root

about summary refs log tree commit diff

path: root/riscv/insns/ursubw.h

blob: 5c90fde44f0c181e0f43596ca4d26deb948a6d2f (plain)

require_extension(EXT_ZPN);
reg_t res = (reg_t)P_W(RS1, 0) - (reg_t)P_W(RS2, 0);
res >>= 1;
WRITE_RD(sext_xlen((int32_t)res));