T0b1/wasmtime
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add RISC-V encodings for copy instructions.

Browse Source
This commit is contained in:
Jakob Stoklund Olesen
2017-06-14 15:36:25 -07:00
parent 8955b13620
commit 66af915eed
4 changed files with 25 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
lib/cretonne/meta/isa/riscv/encodings.py
View File

@@ -7,7 +7,7 @@ from base.immediates import intcc
from .defs import RV32, RV64
from .recipes import OPIMM, OPIMM32, OP, OP32, LUI, BRANCH, JALR, JAL
from .recipes import LOAD, STORE
from .recipes import R, Rshamt, Ricmp, I, Iicmp, Iret
from .recipes import R, Rshamt, Ricmp, I, Iicmp, Iret, Icopy
from .recipes import U, UJ, UJcall, SB, SBzero, GPsp, GPfi
from .settings import use_m
from cdsl.ast import Var
@@ -123,3 +123,8 @@ RV64.enc(base.spill.i64, GPsp, STORE(0b011))
RV32.enc(base.fill.i32, GPfi, LOAD(0b010))
RV64.enc(base.fill.i32, GPfi, LOAD(0b010))
RV64.enc(base.fill.i64, GPfi, LOAD(0b011))
# Register copies.
RV32.enc(base.copy.i32, Icopy, OPIMM(0b000))
RV64.enc(base.copy.i64, Icopy, OPIMM(0b000))
RV64.enc(base.copy.i32, Icopy, OPIMM32(0b000))