diff --git a/ppc64/ppc64asm/plan9.go b/ppc64/ppc64asm/plan9.go
index 88e8e1c..5fe4077 100644
--- a/ppc64/ppc64asm/plan9.go
+++ b/ppc64/ppc64asm/plan9.go
@@ -251,7 +251,7 @@
 		return true
 	case FADDCC, FADDSCC, FSUBCC, FMULCC, FDIVCC, FDIVSCC:
 		return true
-	case OR, ORC, AND, ANDC, XOR, NAND, EQV, NOR, ANDCC, ORCC, XORCC, EQVCC, NORCC, NANDCC:
+	case OR, ORCC, ORC, ORCCC, AND, ANDCC, ANDC, ANDCCC, XOR, XORCC, NAND, NANDCC, EQV, EQVCC, NOR, NORCC:
 		return true
 	case SLW, SLWCC, SLD, SLDCC, SRW, SRAW, SRWCC, SRAWCC, SRD, SRDCC, SRAD, SRADCC:
 		return true
@@ -305,6 +305,7 @@
 	ORI:       "OR",
 	ANDICC:    "ANDCC",
 	ANDC:      "ANDN",
+	ANDCCC:    "ANDNCC",
 	ADDEO:     "ADDEV",
 	ADDEOCC:   "ADDEVCC",
 	ADDO:      "ADDV",
@@ -321,8 +322,12 @@
 	SUBFZECC:  "SUBZECC",
 	SUBFZEO:   "SUBZEV",
 	SUBFZEOCC: "SUBZEVCC",
+	SUBF:      "SUB",
 	SUBFC:     "SUBC",
+	SUBFCC:    "SUBCC",
+	SUBFCCC:   "SUBCCC",
 	ORC:       "ORN",
+	ORCCC:     "ORNCC",
 	MULLWO:    "MULLWV",
 	MULLWOCC:  "MULLWVCC",
 	MULLDO:    "MULLDV",
@@ -334,7 +339,6 @@
 	ADDI:      "ADD",
 	MULLI:     "MULLD",
 	SRADI:     "SRAD",
-	SUBF:      "SUB",
 	STBCXCC:   "STBCCC",
 	STWCXCC:   "STWCCC",
 	STDCXCC:   "STDCCC",
diff --git a/ppc64/ppc64asm/testdata/decode.txt b/ppc64/ppc64asm/testdata/decode.txt
index 3213903..54fcafd 100644
--- a/ppc64/ppc64asm/testdata/decode.txt
+++ b/ppc64/ppc64asm/testdata/decode.txt
@@ -126,24 +126,31 @@
 7c032000|	plan9	CMPW R3,R4
 7c032040|	plan9	CMPWU R3,R4
 7ca41a14|	plan9	ADD R3,R4,R5
+7ca41a15|	plan9	ADDCC R3,R4,R5
 7ca41814|	plan9	ADDC R3,R4,R5
 7ca41815|	plan9	ADDCCC R3,R4,R5
 7c851838|	plan9	AND R3,R4,R5
-7c851878|	plan9	ANDN R3,R4,R5
 7c851839|	plan9	ANDCC R3,R4,R5
+7c851878|	plan9	ANDN R3,R4,R5
+7c851879|	plan9	ANDNCC R3,R4,R5
 7c851b78|	plan9	OR R3,R4,R5
-7c851b38|	plan9	ORN R3,R4,R5
 7c851b79|	plan9	ORCC R3,R4,R5
+7c851b38|	plan9	ORN R3,R4,R5
+7c851b39|	plan9	ORNCC R3,R4,R5
 7c851a78|	plan9	XOR R3,R4,R5
 7c851a79|	plan9	XORCC R3,R4,R5
 7c851bb8|	plan9	NAND R3,R4,R5
 7c851bb9|	plan9	NANDCC R3,R4,R5
 7c851a38|	plan9	EQV R3,R4,R5
 7c851a39|	plan9	EQVCC R3,R4,R5
+7c8300d0|	plan9	NEG R3,R4
+7c8300d1|	plan9	NEGCC R3,R4
 7c8518f8|	plan9	NOR R3,R4,R5
 7c8518f9|	plan9	NORCC R3,R4,R5
 7ca32050|	plan9	SUB R3,R4,R5
+7ca32051|	plan9	SUBCC R3,R4,R5
 7ca32010|	plan9	SUBC R3,R4,R5
+7ca32011|	plan9	SUBCCC R3,R4,R5
 7ca419d6|	plan9	MULLW R3,R4,R5
 7ca419d7|	plan9	MULLWCC R3,R4,R5
 7ca41896|	plan9	MULHW R3,R4,R5