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authorAndrew Waterman <andrew@sifive.com>2021-03-08 14:38:23 -0800
committerGitHub <noreply@github.com>2021-03-08 14:38:23 -0800
commitad36fb9f80a84154b6028592142988f0344054cc (patch)
tree9897314712c251fd0a23a3e26f8e312cea14d60f /opcodes-rv32k
parentcaf888b2141d4fd1eb46925f5de66bfdee524745 (diff)
parentf1e31a973d0eef1749bde2406986f12ea4501b5a (diff)
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Merge pull request #63 from ben-marshall/scalar-crypto
scalar-crypto: Add opcodes for RV32K, RV64K
Diffstat (limited to 'opcodes-rv32k')
-rw-r--r--opcodes-rv32k20
1 files changed, 20 insertions, 0 deletions
diff --git a/opcodes-rv32k b/opcodes-rv32k
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+
+#
+# This file contains opcode specifications for the RISC-V
+# Scalar Cryptographic instruction set extension.
+# These instructions appear _only_ in RV32.
+# ------------------------------------------------------------
+
+# Scalar AES - RV32
+aes32esmi rt rs2 bs 11..7=0 29..25=0b11011 14..12=0 6..0=0x33
+aes32esi rt rs2 bs 11..7=0 29..25=0b11001 14..12=0 6..0=0x33
+aes32dsmi rt rs2 bs 11..7=0 29..25=0b11111 14..12=0 6..0=0x33
+aes32dsi rt rs2 bs 11..7=0 29..25=0b11101 14..12=0 6..0=0x33
+
+# Scalar SHA512 - RV32
+sha512sum0r rd rs1 rs2 31..30=1 29..25=0b01000 14..12=0 6..0=0x33
+sha512sum1r rd rs1 rs2 31..30=1 29..25=0b01001 14..12=0 6..0=0x33
+sha512sig0l rd rs1 rs2 31..30=1 29..25=0b01010 14..12=0 6..0=0x33
+sha512sig0h rd rs1 rs2 31..30=1 29..25=0b01110 14..12=0 6..0=0x33
+sha512sig1l rd rs1 rs2 31..30=1 29..25=0b01011 14..12=0 6..0=0x33
+sha512sig1h rd rs1 rs2 31..30=1 29..25=0b01111 14..12=0 6..0=0x33