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-rw-r--r--rv64_i17
1 files changed, 17 insertions, 0 deletions
diff --git a/rv64_i b/rv64_i
new file mode 100644
index 0000000..1d88e59
--- /dev/null
+++ b/rv64_i
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+# RV64I additions to RV32I
+
+lwu rd rs1 imm12 14..12=6 6..2=0x00 1..0=3
+ld rd rs1 imm12 14..12=3 6..2=0x00 1..0=3
+sd imm12hi rs1 rs2 imm12lo 14..12=3 6..2=0x08 1..0=3
+slli rd rs1 31..26=0 shamt 14..12=1 6..2=0x04 1..0=3
+srli rd rs1 31..26=0 shamt 14..12=5 6..2=0x04 1..0=3
+srai rd rs1 31..26=16 shamt 14..12=5 6..2=0x04 1..0=3
+addiw rd rs1 imm12 14..12=0 6..2=0x06 1..0=3
+slliw rd rs1 31..25=0 shamtw 14..12=1 6..2=0x06 1..0=3
+srliw rd rs1 31..25=0 shamtw 14..12=5 6..2=0x06 1..0=3
+sraiw rd rs1 31..25=32 shamtw 14..12=5 6..2=0x06 1..0=3
+addw rd rs1 rs2 31..25=0 14..12=0 6..2=0x0E 1..0=3
+subw rd rs1 rs2 31..25=32 14..12=0 6..2=0x0E 1..0=3
+sllw rd rs1 rs2 31..25=0 14..12=1 6..2=0x0E 1..0=3
+srlw rd rs1 rs2 31..25=0 14..12=5 6..2=0x0E 1..0=3
+sraw rd rs1 rs2 31..25=32 14..12=5 6..2=0x0E 1..0=3