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# 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*
@frflags rd 19..15=0 31..20=0x001 14..12=2 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
@rdtime rd 19..15=0 31..20=0xC01 14..12=2 6..2=0x1C 1..0=3
@rdinstret rd 19..15=0 31..20=0xC02 14..12=2 6..2=0x1C 1..0=3
@rdcycleh rd 19..15=0 31..20=0xC80 14..12=2 6..2=0x1C 1..0=3
@rdtimeh rd 19..15=0 31..20=0xC81 14..12=2 6..2=0x1C 1..0=3
@rdinstreth rd 19..15=0 31..20=0xC82 14..12=2 6..2=0x1C 1..0=3
# Old names for ecall/ebreak
@scall 11..7=0 19..15=0 31..20=0x000 14..12=0 6..2=0x1C 1..0=3
@sbreak 11..7=0 19..15=0 31..20=0x001 14..12=0 6..2=0x1C 1..0=3
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