summaryrefslogtreecommitdiff
path: root/opcodes
diff options
context:
space:
mode:
authorGravatar Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU>2011-05-13 14:56:57 -0700
committerGravatar Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU>2011-05-13 14:56:57 -0700
commit05e0d24dc582a92eae1809451833d5c76335b81a (patch)
tree99a263e8b046baa3a4c74053a89192d558f13b75 /opcodes
parentfe1de40ead15882cfc0f9b146112d9ef1932ecf1 (diff)
tweaked encoding of rdcycle & cousins
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes13
1 files changed, 8 insertions, 5 deletions
diff --git a/opcodes b/opcodes
index 96d8eea..82eafc9 100644
--- a/opcodes
+++ b/opcodes
@@ -107,8 +107,11 @@ amomaxu.d rd rs1 rs2 16..10=7 9..7=3 6..2=0x0A 1..0=3
fence.i rd rs1 imm12 9..7=1 6..2=0x0B 1..0=3
fence rd rs1 imm12 9..7=2 6..2=0x0B 1..0=3
-syscall 31..27=0 26..22=0 21..17=0 16..7=0 6..2=0x1D 1..0=3
-break 31..27=0 26..22=0 21..17=0 16..7=1 6..2=0x1D 1..0=3
+syscall 31..27=0 26..22=0 21..17=0 16..10=0 9..7=0 6..2=0x1D 1..0=3
+break 31..27=0 26..22=0 21..17=0 16..10=0 9..7=1 6..2=0x1D 1..0=3
+rdcycle rd 26..22=0 21..17=0 16..10=0 9..7=4 6..2=0x1D 1..0=3
+rdtime rd 26..22=0 21..17=0 16..10=1 9..7=4 6..2=0x1D 1..0=3
+rdinstret rd 26..22=0 21..17=0 16..10=2 9..7=4 6..2=0x1D 1..0=3
# vector fence instructions
fence.l.v rd rs1 imm12 9..7=4 6..2=0x0B 1..0=3
@@ -164,11 +167,11 @@ fcvt.s.wu rd rs1 21..17=0 16..12=0xF rm 8..7=0 6..2=0x14 1..0=3
fcvt.d.l rd rs1 21..17=0 16..12=0xC rm 8..7=1 6..2=0x14 1..0=3
fcvt.d.lu rd rs1 21..17=0 16..12=0xD rm 8..7=1 6..2=0x14 1..0=3
-fcvt.d.w rd rs1 21..17=0 16..12=0xE 11..9=0 8..7=1 6..2=0x14 1..0=3
-fcvt.d.wu rd rs1 21..17=0 16..12=0xF 11..9=0 8..7=1 6..2=0x14 1..0=3
+fcvt.d.w rd rs1 21..17=0 16..12=0xE rm 8..7=1 6..2=0x14 1..0=3
+fcvt.d.wu rd rs1 21..17=0 16..12=0xF rm 8..7=1 6..2=0x14 1..0=3
fcvt.s.d rd rs1 21..17=0 16..14=0x4 13..12=1 rm 8..7=0 6..2=0x14 1..0=3
-fcvt.d.s rd rs1 21..17=0 16..14=0x4 13..12=0 11..9=0 8..7=1 6..2=0x14 1..0=3
+fcvt.d.s rd rs1 21..17=0 16..14=0x4 13..12=0 rm 8..7=1 6..2=0x14 1..0=3
feq.s rd rs1 rs2 16..12=0x15 11..9=0 8..7=0 6..2=0x14 1..0=3
flt.s rd rs1 rs2 16..12=0x16 11..9=0 8..7=0 6..2=0x14 1..0=3