diff options
| author |  Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-02-01 23:22:54 -0800 |
|---|---|---|
| committer | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-02-01 23:22:54 -0800 |
| commit | 461bbedb2105312f055178346a588194fad9acec (patch) | |
| tree | 679dff1080055b77d9b37abeaac22e50b38c4ad9 /opcodes | |
| parent | 92b7ccecbf4ef36feaeaabc656fb0eb040fc7885 (diff) | |
[xcc,opcodes,pk,sim] cleanup to FP ISA
- Added 5th rounding mode
- Removed MFCR/MTCR in favor of MFFSR/MTFSR (it was the only CR...)
- merged MTF.D with MTFLH.D; operation depends on RV32/RV64 mode
- made MFFL.D and MFFH.D illegal in RV64
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes | 53 |
1 files changed, 26 insertions, 27 deletions
@@ -107,8 +107,6 @@ amominu.d rd rs1 rs2 16..10=6 9..7=3 6..2=0x10 1..0=3 amomaxu.d rd rs1 rs2 16..10=7 9..7=3 6..2=0x10 1..0=3 rdnpc rd 26..22=0 21..17=0 16..10=0 9..7=0 6..2=0x05 1..0=3 -mfcr rd 26..22=0 rs2 16..10=0 9..7=1 6..2=0x05 1..0=3 -mtcr 31..27=0 rs1 rs2 16..10=1 9..7=1 6..2=0x05 1..0=3 sync 31..27=0 26..22=0 21..17=0 16..10=0 9..7=2 6..2=0x05 1..0=3 syscall 31..27=0 26..22=0 imm12 9..7=3 6..2=0x05 1..0=3 @@ -125,18 +123,18 @@ fsub.s rd rs1 rs2 16..12=1 rm 8..7=0 6..2=0x14 1..0=3 fmul.s rd rs1 rs2 16..12=2 rm 8..7=0 6..2=0x14 1..0=3 fdiv.s rd rs1 rs2 16..12=3 rm 8..7=0 6..2=0x14 1..0=3 fsqrt.s rd rs1 21..17=0 16..12=4 rm 8..7=0 6..2=0x14 1..0=3 -fsinj.s rd rs1 rs2 16..12=5 11..9=0 8..7=0 6..2=0x14 1..0=3 -fsinjn.s rd rs1 rs2 16..12=6 11..9=0 8..7=0 6..2=0x14 1..0=3 -fsmul.s rd rs1 rs2 16..12=7 11..9=0 8..7=0 6..2=0x14 1..0=3 +fsinj.s rd rs1 rs2 16..12=5 11..9=7 8..7=0 6..2=0x14 1..0=3 +fsinjn.s rd rs1 rs2 16..12=6 11..9=7 8..7=0 6..2=0x14 1..0=3 +fsmul.s rd rs1 rs2 16..12=7 11..9=7 8..7=0 6..2=0x14 1..0=3 fadd.d rd rs1 rs2 16..12=0x0 rm 8..7=1 6..2=0x14 1..0=3 fsub.d rd rs1 rs2 16..12=0x1 rm 8..7=1 6..2=0x14 1..0=3 fmul.d rd rs1 rs2 16..12=0x2 rm 8..7=1 6..2=0x14 1..0=3 fdiv.d rd rs1 rs2 16..12=0x3 rm 8..7=1 6..2=0x14 1..0=3 fsqrt.d rd rs1 21..17=0 16..12=0x4 rm 8..7=1 6..2=0x14 1..0=3 -fsinj.d rd rs1 rs2 16..12=0x5 11..9=0 8..7=1 6..2=0x14 1..0=3 -fsinjn.d rd rs1 rs2 16..12=0x6 11..9=0 8..7=1 6..2=0x14 1..0=3 -fsmul.d rd rs1 rs2 16..12=0x7 11..9=0 8..7=1 6..2=0x14 1..0=3 +fsinj.d rd rs1 rs2 16..12=0x5 11..9=7 8..7=1 6..2=0x14 1..0=3 +fsinjn.d rd rs1 rs2 16..12=0x6 11..9=7 8..7=1 6..2=0x14 1..0=3 +fsmul.d rd rs1 rs2 16..12=0x7 11..9=7 8..7=1 6..2=0x14 1..0=3 fcvt.l.s rd rs1 21..17=0 16..12=0x8 rm 8..7=0 6..2=0x14 1..0=3 fcvtu.l.s rd rs1 21..17=0 16..12=0x9 rm 8..7=0 6..2=0x14 1..0=3 @@ -155,27 +153,28 @@ fcvtu.s.w 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 fcvtu.d.l 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 -fcvtu.d.w 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 11..9=7 8..7=1 6..2=0x14 1..0=3 +fcvtu.d.w rd rs1 21..17=0 16..12=0xF 11..9=7 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 - -fc.eq.s rd rs1 rs2 16..12=0x15 11..9=0 8..7=0 6..2=0x14 1..0=3 -fc.lt.s rd rs1 rs2 16..12=0x16 11..9=0 8..7=0 6..2=0x14 1..0=3 -fc.le.s rd rs1 rs2 16..12=0x17 11..9=0 8..7=0 6..2=0x14 1..0=3 - -fc.eq.d rd rs1 rs2 16..12=0x15 11..9=0 8..7=1 6..2=0x14 1..0=3 -fc.lt.d rd rs1 rs2 16..12=0x16 11..9=0 8..7=1 6..2=0x14 1..0=3 -fc.le.d rd rs1 rs2 16..12=0x17 11..9=0 8..7=1 6..2=0x14 1..0=3 - -mff.s rd 26..22=0 rs2 16..12=0x18 11..9=2 8..7=0 6..2=0x14 1..0=3 -mff.d rd 26..22=0 rs2 16..12=0x18 11..9=2 8..7=1 6..2=0x14 1..0=3 -mffl.d rd 26..22=0 rs2 16..12=0x19 11..9=2 8..7=1 6..2=0x14 1..0=3 -mffh.d rd 26..22=0 rs2 16..12=0x1A 11..9=2 8..7=1 6..2=0x14 1..0=3 -mtf.s rd rs1 21..17=0 16..12=0x1C 11..9=2 8..7=0 6..2=0x14 1..0=3 -mtf.d rd rs1 21..17=0 16..12=0x1C 11..9=2 8..7=1 6..2=0x14 1..0=3 -mtflh.d rd rs1 rs2 16..12=0x1C 11..9=3 8..7=1 6..2=0x14 1..0=3 +fcvt.d.s rd rs1 21..17=0 16..14=0x4 13..12=0 11..9=7 8..7=1 6..2=0x14 1..0=3 + +fc.eq.s rd rs1 rs2 16..12=0x15 11..9=7 8..7=0 6..2=0x14 1..0=3 +fc.lt.s rd rs1 rs2 16..12=0x16 11..9=7 8..7=0 6..2=0x14 1..0=3 +fc.le.s rd rs1 rs2 16..12=0x17 11..9=7 8..7=0 6..2=0x14 1..0=3 + +fc.eq.d rd rs1 rs2 16..12=0x15 11..9=7 8..7=1 6..2=0x14 1..0=3 +fc.lt.d rd rs1 rs2 16..12=0x16 11..9=7 8..7=1 6..2=0x14 1..0=3 +fc.le.d rd rs1 rs2 16..12=0x17 11..9=7 8..7=1 6..2=0x14 1..0=3 + +mff.s rd 26..22=0 rs2 16..12=0x18 11..9=7 8..7=0 6..2=0x14 1..0=3 +mff.d rd 26..22=0 rs2 16..12=0x18 11..9=7 8..7=1 6..2=0x14 1..0=3 +mffl.d rd 26..22=0 rs2 16..12=0x19 11..9=7 8..7=1 6..2=0x14 1..0=3 +mffh.d rd 26..22=0 rs2 16..12=0x1A 11..9=7 8..7=1 6..2=0x14 1..0=3 +mffsr rd 26..22=0 21..17=0 16..12=0x1B 11..9=7 8..7=0 6..2=0x14 1..0=3 +mtf.s rd rs1 21..17=0 16..12=0x1C 11..9=7 8..7=0 6..2=0x14 1..0=3 +mtf.d rd rs1 rs2 16..12=0x1C 11..9=7 8..7=1 6..2=0x14 1..0=3 +mtfsr 31..27=0 rs1 21..17=0 16..12=0x1D 11..9=7 8..7=0 6..2=0x14 1..0=3 lf.w rd rs1 imm12 9..7=2 6..2=0x01 1..0=3 lf.d rd rs1 imm12 9..7=3 6..2=0x01 1..0=3 |