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authorGravatar Andrew Waterman <waterman@cs.berkeley.edu>2015-03-30 18:20:46 -0700
committerGravatar Andrew Waterman <waterman@cs.berkeley.edu>2015-03-30 18:20:46 -0700
commitba8498f052fda83eda73fd3563f3a160a2ec10d7 (patch)
tree5109fe712aa0e8f9db9817e8cc1f9c23fa1ba319 /opcodes-rvc
parent9983d491eb3275564f171e74f287f9270f1adcf3 (diff)
RVC draft
Diffstat (limited to 'opcodes-rvc')
-rw-r--r--opcodes-rvc58
1 files changed, 21 insertions, 37 deletions
diff --git a/opcodes-rvc b/opcodes-rvc
index 98f5b99..720d1ba 100644
--- a/opcodes-rvc
+++ b/opcodes-rvc
@@ -1,40 +1,24 @@
# compressed instructions
-c.li cimm6 crd 4..0=0
-c.addi cimm6 crd 4..0=1
-c.addiw cimm6 crd 4..0=29
-c.ldsp cimm6 crd 4..0=4
-c.lwsp cimm6 crd 4..0=5
-c.sdsp cimm6 crd 4..0=6
-c.swsp cimm6 crd 4..0=8
+c.li 1..0=0 15..13=0 12=ignore 11..2=ignore
+c.lui 1..0=0 15..13=1 12=ignore 11..2=ignore
+c.addi 1..0=0 15..13=4 12=ignore 11..2=ignore
+c.addiw 1..0=0 15..13=7 12=ignore 11..2=ignore
+c.slli 1..0=0 15..13=6 12=ignore 11..2=ignore
+c.addi4 1..0=0 15..13=5 12=ignore 11..2=ignore
+c.mv 1..0=0 15..13=2 12=0 11..2=ignore
+c.jalr 1..0=0 15..13=2 12=1 11..2=ignore
+c.add 1..0=0 15..13=3 12=0 11..2=ignore
+c.addw 1..0=0 15..13=3 12=1 11..2=ignore
-c.lw0 15=0 crs1 crd 4..0=18
-c.ld0 15=1 crs1 crd 4..0=18
-c.add 15=0 crs1 crd 4..0=26
-c.sub 15=1 crs1 crd 4..0=26
-c.move 15=0 crs1 crd 4..0=2
+c.lw 1..0=1 15..13=0 12=ignore 11..2=ignore
+c.sw 1..0=1 15..13=2 12=ignore 11..2=ignore
+c.ld 1..0=1 15..13=1 12=ignore 11..2=ignore
+c.sd 1..0=1 15..13=3 12=ignore 11..2=ignore
+c.lwsp 1..0=1 15..13=4 12=ignore 11..2=ignore
+c.ldsp 1..0=1 15..13=6 12=ignore 11..2=ignore
+c.swsp 1..0=1 15..13=5 12=ignore 11..2=ignore
+c.sdsp 1..0=1 15..13=7 12=ignore 11..2=ignore
-c.j 15=1 cimm10 4..0=2
-
-c.ld crds crs1s cimm5 4..0=9
-c.lw crds crs1s cimm5 4..0=10
-c.sd crs2s crs1s cimm5 4..0=12
-c.sw crs2s crs1s cimm5 4..0=13
-c.beq crs2s crs1s cimm5 4..0=16
-c.bne crs2s crs1s cimm5 4..0=17
-c.flw crds crs1s cimm5 4..0=20
-c.fld crds crs1s cimm5 4..0=21
-c.fsw crs2s crs1s cimm5 4..0=22
-c.fsd crs2s crs1s cimm5 4..0=24
-
-c.slli crds 12..10=0 cimm5 4..0=25
-c.slli32 crds 12..10=1 cimm5 4..0=25
-c.srli crds 12..10=2 cimm5 4..0=25
-c.srli32 crds 12..10=3 cimm5 4..0=25
-c.srai crds 12..10=4 cimm5 4..0=25
-c.srai32 crds 12..10=5 cimm5 4..0=25
-c.slliw crds 12..10=6 cimm5 4..0=25
-
-c.add3 crds crs1s 9..8=0 crs2bs 4..0=28
-c.sub3 crds crs1s 9..8=1 crs2bs 4..0=28
-c.or3 crds crs1s 9..8=2 crs2bs 4..0=28
-c.and3 crds crs1s 9..8=3 crs2bs 4..0=28
+c.beqz 1..0=2 15..13=1 12=ignore 11..2=ignore
+c.bnez 1..0=2 15..13=3 12=ignore 11..2=ignore
+c.j 1..0=2 15..13=5 12=ignore 11..2=ignore