diff options
Diffstat (limited to 'opcodes-rvk')
| -rw-r--r-- | opcodes-rvk | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/opcodes-rvk b/opcodes-rvk new file mode 100644 index 0000000..5773c22 --- /dev/null +++ b/opcodes-rvk @@ -0,0 +1,24 @@ + +# +# This file contains opcode specifications for the RISC-V +# Scalar Cryptographic instruction set extension. +# These instructions appear in _both_ RV32 and RV64. +# ------------------------------------------------------------ + +# Poll Entropy / Get Noise Pseudo Instructions +@pollentropy rd 19..15=0 31..20=0xF15 14..12=0 6..0=0b1110011 +@getnoise rd 19..15=0 31..20=0x7A9 14..12=0 6..0=0b1110011 + +# Scalar SM4 - RV32, RV64 +sm4ed rt rs2 bs 11..7=0 29..25=0b11000 14..12=0 6..0=0x33 +sm4ks rt rs2 bs 11..7=0 29..25=0b11010 14..12=0 6..0=0x33 + +# Scalar SM3 - RV32, RV64 +sm3p0 rd rs1 31..30=0 29..25=0b01000 24..20=0b01000 14..12=1 6..0=0x13 +sm3p1 rd rs1 31..30=0 29..25=0b01000 24..20=0b01001 14..12=1 6..0=0x13 + +# Scalar SHA256 - RV32/RV64 +sha256sum0 rd rs1 31..30=0 29..25=0b01000 24..20=0b00000 14..12=1 6..0=0x13 +sha256sum1 rd rs1 31..30=0 29..25=0b01000 24..20=0b00001 14..12=1 6..0=0x13 +sha256sig0 rd rs1 31..30=0 29..25=0b01000 24..20=0b00010 14..12=1 6..0=0x13 +sha256sig1 rd rs1 31..30=0 29..25=0b01000 24..20=0b00011 14..12=1 6..0=0x13 |