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| author | Neel Gala <neelgala@incoresemi.com> | 2022-04-08 17:53:54 +0530 |
|---|---|---|
| committer | Neel Gala <neelgala@incoresemi.com> | 2022-04-08 20:11:59 +0530 |
| commit | 5c2670bd8fb784f479cfb56173e3cf77eec28bf4 (patch) | |
| tree | c02dcf2b8fa8e9af65a4963900afdb61ec28e86d | |
| parent | f2fd4900318db42d2c7ab9495645a161ef8de4fd (diff) | |
| download | riscv-opcodes-5c2670bd8fb784f479cfb56173e3cf77eec28bf4.zip riscv-opcodes-5c2670bd8fb784f479cfb56173e3cf77eec28bf4.tar.gz riscv-opcodes-5c2670bd8fb784f479cfb56173e3cf77eec28bf4.tar.bz2 | |
migrate Zbb-Extension opcodes
- aliases have been revised to use $pseudo_op syntax
- split the instructions into multiple files as per new file naming policy
- some pseudo ops depend on unratified instructions.
| -rw-r--r-- | opcodes-rv64zbb | 13 | ||||
| -rw-r--r-- | rv32_zbb | 3 | ||||
| -rw-r--r-- | rv64_zbb | 9 | ||||
| -rw-r--r-- | rv_zbb (renamed from opcodes-rv32zbb) | 23 |
4 files changed, 19 insertions, 29 deletions
diff --git a/opcodes-rv64zbb b/opcodes-rv64zbb deleted file mode 100644 index c2ab552..0000000 --- a/opcodes-rv64zbb +++ /dev/null @@ -1,13 +0,0 @@ -# RV64Zbb additions to RV32Zbb - -rolw rd rs1 rs2 31..25=48 14..12=1 6..2=0x0E 1..0=3 -rorw rd rs1 rs2 31..25=48 14..12=5 6..2=0x0E 1..0=3 - -roriw rd rs1 31..26=24 25=0 shamtw 14..12=5 6..2=0x06 1..0=3 - -clzw rd rs1 31..20=0x600 14..12=1 6..2=0x06 1..0=3 -ctzw rd rs1 31..20=0x601 14..12=1 6..2=0x06 1..0=3 -cpopw rd rs1 31..20=0x602 14..12=1 6..2=0x06 1..0=3 - -rev8 rd rs1 31..26=26 25..20=56 14..12=5 6..2=0x04 1..0=3 -@zext.h rd rs1 31..25=4 24..20=0 14..12=4 6..2=0x0E 1..0=3 diff --git a/rv32_zbb b/rv32_zbb new file mode 100644 index 0000000..cadea09 --- /dev/null +++ b/rv32_zbb @@ -0,0 +1,3 @@ +$pseudo_op rv_zbe::pack zext.h rd rs1 31..25=0x04 24..20=0 14..12=0x4 6..0=0x33 +$pseudo_op rv64_zbp::grevi rev8 rd rs1 31..20=0x698 14..12=5 6..0=0x13 +$pseudo_op rv64_zbb::rori rori rd rs1 31..25=0x30 shamtw 14..12=5 6..2=0x04 1..0=3 diff --git a/rv64_zbb b/rv64_zbb new file mode 100644 index 0000000..fc19561 --- /dev/null +++ b/rv64_zbb @@ -0,0 +1,9 @@ +clzw rd rs1 31..20=0x600 14..12=1 6..2=0x06 1..0=3 +ctzw rd rs1 31..20=0x601 14..12=1 6..2=0x06 1..0=3 +cpopw rd rs1 31..20=0x602 14..12=1 6..2=0x06 1..0=3 +rolw rd rs1 rs2 31..25=0x30 14..12=1 6..2=0x0E 1..0=3 +rorw rd rs1 rs2 31..25=0x30 14..12=5 6..2=0x0E 1..0=3 +roriw rd rs1 31..25=0x30 shamtw 14..12=5 6..2=0x06 1..0=3 +rori rd rs1 31..26=0x18 shamt 14..12=5 6..2=0x04 1..0=3 +$pseudo_op rv64_zbe::packw zext.h rd rs1 31..25=0x04 24..20=0 14..12=0x4 6..2=0xE 1..0=0x3 +$pseudo_op rv64_zbp::grevi rev8 rd rs1 31..20=0x6B8 14..12=5 6..0=0x13 @@ -1,24 +1,15 @@ andn rd rs1 rs2 31..25=32 14..12=7 6..2=0x0C 1..0=3 orn rd rs1 rs2 31..25=32 14..12=6 6..2=0x0C 1..0=3 xnor rd rs1 rs2 31..25=32 14..12=4 6..2=0x0C 1..0=3 - -rol rd rs1 rs2 31..25=48 14..12=1 6..2=0x0C 1..0=3 -ror rd rs1 rs2 31..25=48 14..12=5 6..2=0x0C 1..0=3 - -rori rd rs1 31..26=24 shamt 14..12=5 6..2=0x04 1..0=3 - clz rd rs1 31..20=0x600 14..12=1 6..2=0x04 1..0=3 ctz rd rs1 31..20=0x601 14..12=1 6..2=0x04 1..0=3 cpop rd rs1 31..20=0x602 14..12=1 6..2=0x04 1..0=3 -sext.b rd rs1 31..20=0x604 14..12=1 6..2=0x04 1..0=3 -sext.h rd rs1 31..20=0x605 14..12=1 6..2=0x04 1..0=3 - -min rd rs1 rs2 31..25=5 14..12=4 6..2=0x0C 1..0=3 -minu rd rs1 rs2 31..25=5 14..12=5 6..2=0x0C 1..0=3 max rd rs1 rs2 31..25=5 14..12=6 6..2=0x0C 1..0=3 maxu rd rs1 rs2 31..25=5 14..12=7 6..2=0x0C 1..0=3 - -orc.b rd rs1 31..26=10 25..20=7 14..12=5 6..2=0x04 1..0=3 - -@rev8.rv32 rd rs1 31..26=26 25..20=24 14..12=5 6..2=0x04 1..0=3 -@zext.h.rv32 rd rs1 31..25=4 24..20=0 14..12=4 6..2=0x0C 1..0=3 +min rd rs1 rs2 31..25=5 14..12=4 6..2=0x0C 1..0=3 +minu rd rs1 rs2 31..25=5 14..12=5 6..2=0x0C 1..0=3 +sext.b rd rs1 31..20=0x604 14..12=1 6..2=0x04 1..0=3 +sext.h rd rs1 31..20=0x605 14..12=1 6..2=0x04 1..0=3 +rol rd rs1 rs2 31..25=0x30 14..12=1 6..2=0x0C 1..0=3 +ror rd rs1 rs2 31..25=0x30 14..12=5 6..2=0x0C 1..0=3 +$pseudo_op rv64_zbp::gorci orc.b rd rs1 31..20=0x287 14..12=0x5 6..0=0x13 |