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author | Andrew Waterman <waterman@eecs.berkeley.edu> | 2014-03-11 19:05:40 -0700 |
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committer | Andrew Waterman <waterman@eecs.berkeley.edu> | 2014-03-11 19:05:40 -0700 |
commit | a414c8a716e8e9c7ac676e3ffaf6e072c1b9cc2e (patch) | |
tree | a0cc6303620ac1951c250e34d824298c11f9fc24 /opcodes-pseudo | |
parent | 57f813bb504f38fecda124bdf948cb6bf6e73ac4 (diff) | |
download | riscv-opcodes-a414c8a716e8e9c7ac676e3ffaf6e072c1b9cc2e.zip riscv-opcodes-a414c8a716e8e9c7ac676e3ffaf6e072c1b9cc2e.tar.gz riscv-opcodes-a414c8a716e8e9c7ac676e3ffaf6e072c1b9cc2e.tar.bz2 |
New FP encoding
Diffstat (limited to 'opcodes-pseudo')
-rw-r--r-- | opcodes-pseudo | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/opcodes-pseudo b/opcodes-pseudo index a3abbb8..3bd44ee 100644 --- a/opcodes-pseudo +++ b/opcodes-pseudo @@ -1,8 +1,15 @@ +# Instructions that differ slightly between rv32 and rv64 +@slli-rv32 rd rs1 31..25=0 shamtw 14..12=1 6..2=0x04 1..0=3 +@srli-rv32 rd rs1 31..25=0 shamtw 14..12=5 6..2=0x04 1..0=3 +@srai-rv32 rd rs1 31..25=32 shamtw 14..12=5 6..2=0x04 1..0=3 + # SYSTEM pseudo-instructions that map to csr* -@fsflags rd rs1 31..20=0x001 14..12=1 6..2=0x1C 1..0=3 @frflags rd 19..15=0 31..20=0x001 14..12=2 6..2=0x1C 1..0=3 -@fsrm rd rs1 31..20=0x002 14..12=1 6..2=0x1C 1..0=3 +@fsflags rd rs1 31..20=0x001 14..12=1 6..2=0x1C 1..0=3 +@fsflagsi rd zimm 31..20=0x001 14..12=5 6..2=0x1C 1..0=3 @frrm rd 19..15=0 31..20=0x002 14..12=2 6..2=0x1C 1..0=3 +@fsrm rd rs1 31..20=0x002 14..12=1 6..2=0x1C 1..0=3 +@fsrmi rd zimm 31..20=0x002 14..12=5 6..2=0x1C 1..0=3 @fscsr rd rs1 31..20=0x003 14..12=1 6..2=0x1C 1..0=3 @frcsr rd 19..15=0 31..20=0x003 14..12=2 6..2=0x1C 1..0=3 @rdcycle rd 19..15=0 31..20=0xC00 14..12=2 6..2=0x1C 1..0=3 |