1 files changed, 1069 insertions, 0 deletions
diff --git a/src/cmd/internal/obj/s390x/vector.go b/src/cmd/internal/obj/s390x/vector.go
new file mode 100644
index 0000000..00f5783
--- /dev/null
+++ b/src/cmd/internal/obj/s390x/vector.go
@@ -0,0 +1,1069 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package s390x
+
+import (
+	"cmd/internal/obj"
+)
+
+// This file contains utility functions for use when
+// assembling vector instructions.
+
+// vop returns the opcode, element size and condition
+// setting for the given (possibly extended) mnemonic.
+func vop(as obj.As) (opcode, es, cs uint32) {
+	switch as {
+	default:
+		return 0, 0, 0
+	case AVA:
+		return op_VA, 0, 0
+	case AVAB:
+		return op_VA, 0, 0
+	case AVAH:
+		return op_VA, 1, 0
+	case AVAF:
+		return op_VA, 2, 0
+	case AVAG:
+		return op_VA, 3, 0
+	case AVAQ:
+		return op_VA, 4, 0
+	case AVACC:
+		return op_VACC, 0, 0
+	case AVACCB:
+		return op_VACC, 0, 0
+	case AVACCH:
+		return op_VACC, 1, 0
+	case AVACCF:
+		return op_VACC, 2, 0
+	case AVACCG:
+		return op_VACC, 3, 0
+	case AVACCQ:
+		return op_VACC, 4, 0
+	case AVAC:
+		return op_VAC, 0, 0
+	case AVACQ:
+		return op_VAC, 4, 0
+	case AVMSLG, AVMSLEG, AVMSLOG, AVMSLEOG:
+		return op_VMSL, 3, 0
+	case AVACCC:
+		return op_VACCC, 0, 0
+	case AVACCCQ:
+		return op_VACCC, 4, 0
+	case AVN:
+		return op_VN, 0, 0
+	case AVNC:
+		return op_VNC, 0, 0
+	case AVAVG:
+		return op_VAVG, 0, 0
+	case AVAVGB:
+		return op_VAVG, 0, 0
+	case AVAVGH:
+		return op_VAVG, 1, 0
+	case AVAVGF:
+		return op_VAVG, 2, 0
+	case AVAVGG:
+		return op_VAVG, 3, 0
+	case AVAVGL:
+		return op_VAVGL, 0, 0
+	case AVAVGLB:
+		return op_VAVGL, 0, 0
+	case AVAVGLH:
+		return op_VAVGL, 1, 0
+	case AVAVGLF:
+		return op_VAVGL, 2, 0
+	case AVAVGLG:
+		return op_VAVGL, 3, 0
+	case AVCKSM:
+		return op_VCKSM, 0, 0
+	case AVCEQ:
+		return op_VCEQ, 0, 0
+	case AVCEQB:
+		return op_VCEQ, 0, 0
+	case AVCEQH:
+		return op_VCEQ, 1, 0
+	case AVCEQF:
+		return op_VCEQ, 2, 0
+	case AVCEQG:
+		return op_VCEQ, 3, 0
+	case AVCEQBS:
+		return op_VCEQ, 0, 1
+	case AVCEQHS:
+		return op_VCEQ, 1, 1
+	case AVCEQFS:
+		return op_VCEQ, 2, 1
+	case AVCEQGS:
+		return op_VCEQ, 3, 1
+	case AVCH:
+		return op_VCH, 0, 0
+	case AVCHB:
+		return op_VCH, 0, 0
+	case AVCHH:
+		return op_VCH, 1, 0
+	case AVCHF:
+		return op_VCH, 2, 0
+	case AVCHG:
+		return op_VCH, 3, 0
+	case AVCHBS:
+		return op_VCH, 0, 1
+	case AVCHHS:
+		return op_VCH, 1, 1
+	case AVCHFS:
+		return op_VCH, 2, 1
+	case AVCHGS:
+		return op_VCH, 3, 1
+	case AVCHL:
+		return op_VCHL, 0, 0
+	case AVCHLB:
+		return op_VCHL, 0, 0
+	case AVCHLH:
+		return op_VCHL, 1, 0
+	case AVCHLF:
+		return op_VCHL, 2, 0
+	case AVCHLG:
+		return op_VCHL, 3, 0
+	case AVCHLBS:
+		return op_VCHL, 0, 1
+	case AVCHLHS:
+		return op_VCHL, 1, 1
+	case AVCHLFS:
+		return op_VCHL, 2, 1
+	case AVCHLGS:
+		return op_VCHL, 3, 1
+	case AVCLZ:
+		return op_VCLZ, 0, 0
+	case AVCLZB:
+		return op_VCLZ, 0, 0
+	case AVCLZH:
+		return op_VCLZ, 1, 0
+	case AVCLZF:
+		return op_VCLZ, 2, 0
+	case AVCLZG:
+		return op_VCLZ, 3, 0
+	case AVCTZ:
+		return op_VCTZ, 0, 0
+	case AVCTZB:
+		return op_VCTZ, 0, 0
+	case AVCTZH:
+		return op_VCTZ, 1, 0
+	case AVCTZF:
+		return op_VCTZ, 2, 0
+	case AVCTZG:
+		return op_VCTZ, 3, 0
+	case AVEC:
+		return op_VEC, 0, 0
+	case AVECB:
+		return op_VEC, 0, 0
+	case AVECH:
+		return op_VEC, 1, 0
+	case AVECF:
+		return op_VEC, 2, 0
+	case AVECG:
+		return op_VEC, 3, 0
+	case AVECL:
+		return op_VECL, 0, 0
+	case AVECLB:
+		return op_VECL, 0, 0
+	case AVECLH:
+		return op_VECL, 1, 0
+	case AVECLF:
+		return op_VECL, 2, 0
+	case AVECLG:
+		return op_VECL, 3, 0
+	case AVERIM:
+		return op_VERIM, 0, 0
+	case AVERIMB:
+		return op_VERIM, 0, 0
+	case AVERIMH:
+		return op_VERIM, 1, 0
+	case AVERIMF:
+		return op_VERIM, 2, 0
+	case AVERIMG:
+		return op_VERIM, 3, 0
+	case AVERLL:
+		return op_VERLL, 0, 0
+	case AVERLLB:
+		return op_VERLL, 0, 0
+	case AVERLLH:
+		return op_VERLL, 1, 0
+	case AVERLLF:
+		return op_VERLL, 2, 0
+	case AVERLLG:
+		return op_VERLL, 3, 0
+	case AVERLLV:
+		return op_VERLLV, 0, 0
+	case AVERLLVB:
+		return op_VERLLV, 0, 0
+	case AVERLLVH:
+		return op_VERLLV, 1, 0
+	case AVERLLVF:
+		return op_VERLLV, 2, 0
+	case AVERLLVG:
+		return op_VERLLV, 3, 0
+	case AVESLV:
+		return op_VESLV, 0, 0
+	case AVESLVB:
+		return op_VESLV, 0, 0
+	case AVESLVH:
+		return op_VESLV, 1, 0
+	case AVESLVF:
+		return op_VESLV, 2, 0
+	case AVESLVG:
+		return op_VESLV, 3, 0
+	case AVESL:
+		return op_VESL, 0, 0
+	case AVESLB:
+		return op_VESL, 0, 0
+	case AVESLH:
+		return op_VESL, 1, 0
+	case AVESLF:
+		return op_VESL, 2, 0
+	case AVESLG:
+		return op_VESL, 3, 0
+	case AVESRA:
+		return op_VESRA, 0, 0
+	case AVESRAB:
+		return op_VESRA, 0, 0
+	case AVESRAH:
+		return op_VESRA, 1, 0
+	case AVESRAF:
+		return op_VESRA, 2, 0
+	case AVESRAG:
+		return op_VESRA, 3, 0
+	case AVESRAV:
+		return op_VESRAV, 0, 0
+	case AVESRAVB:
+		return op_VESRAV, 0, 0
+	case AVESRAVH:
+		return op_VESRAV, 1, 0
+	case AVESRAVF:
+		return op_VESRAV, 2, 0
+	case AVESRAVG:
+		return op_VESRAV, 3, 0
+	case AVESRL:
+		return op_VESRL, 0, 0
+	case AVESRLB:
+		return op_VESRL, 0, 0
+	case AVESRLH:
+		return op_VESRL, 1, 0
+	case AVESRLF:
+		return op_VESRL, 2, 0
+	case AVESRLG:
+		return op_VESRL, 3, 0
+	case AVESRLV:
+		return op_VESRLV, 0, 0
+	case AVESRLVB:
+		return op_VESRLV, 0, 0
+	case AVESRLVH:
+		return op_VESRLV, 1, 0
+	case AVESRLVF:
+		return op_VESRLV, 2, 0
+	case AVESRLVG:
+		return op_VESRLV, 3, 0
+	case AVX:
+		return op_VX, 0, 0
+	case AVFAE:
+		return op_VFAE, 0, 0
+	case AVFAEB:
+		return op_VFAE, 0, 0
+	case AVFAEH:
+		return op_VFAE, 1, 0
+	case AVFAEF:
+		return op_VFAE, 2, 0
+	case AVFAEBS:
+		return op_VFAE, 0, 1
+	case AVFAEHS:
+		return op_VFAE, 1, 1
+	case AVFAEFS:
+		return op_VFAE, 2, 1
+	case AVFAEZB:
+		return op_VFAE, 0, 2
+	case AVFAEZH:
+		return op_VFAE, 1, 2
+	case AVFAEZF:
+		return op_VFAE, 2, 2
+	case AVFAEZBS:
+		return op_VFAE, 0, 3
+	case AVFAEZHS:
+		return op_VFAE, 1, 3
+	case AVFAEZFS:
+		return op_VFAE, 2, 3
+	case AVFEE:
+		return op_VFEE, 0, 0
+	case AVFEEB:
+		return op_VFEE, 0, 0
+	case AVFEEH:
+		return op_VFEE, 1, 0
+	case AVFEEF:
+		return op_VFEE, 2, 0
+	case AVFEEBS:
+		return op_VFEE, 0, 1
+	case AVFEEHS:
+		return op_VFEE, 1, 1
+	case AVFEEFS:
+		return op_VFEE, 2, 1
+	case AVFEEZB:
+		return op_VFEE, 0, 2
+	case AVFEEZH:
+		return op_VFEE, 1, 2
+	case AVFEEZF:
+		return op_VFEE, 2, 2
+	case AVFEEZBS:
+		return op_VFEE, 0, 3
+	case AVFEEZHS:
+		return op_VFEE, 1, 3
+	case AVFEEZFS:
+		return op_VFEE, 2, 3
+	case AVFENE:
+		return op_VFENE, 0, 0
+	case AVFENEB:
+		return op_VFENE, 0, 0
+	case AVFENEH:
+		return op_VFENE, 1, 0
+	case AVFENEF:
+		return op_VFENE, 2, 0
+	case AVFENEBS:
+		return op_VFENE, 0, 1
+	case AVFENEHS:
+		return op_VFENE, 1, 1
+	case AVFENEFS:
+		return op_VFENE, 2, 1
+	case AVFENEZB:
+		return op_VFENE, 0, 2
+	case AVFENEZH:
+		return op_VFENE, 1, 2
+	case AVFENEZF:
+		return op_VFENE, 2, 2
+	case AVFENEZBS:
+		return op_VFENE, 0, 3
+	case AVFENEZHS:
+		return op_VFENE, 1, 3
+	case AVFENEZFS:
+		return op_VFENE, 2, 3
+	case AVFA:
+		return op_VFA, 0, 0
+	case AVFADB:
+		return op_VFA, 3, 0
+	case AWFADB:
+		return op_VFA, 3, 0
+	case AWFK:
+		return op_WFK, 0, 0
+	case AWFKDB:
+		return op_WFK, 3, 0
+	case AVFCE:
+		return op_VFCE, 0, 0
+	case AVFCEDB:
+		return op_VFCE, 3, 0
+	case AVFCEDBS:
+		return op_VFCE, 3, 1
+	case AWFCEDB:
+		return op_VFCE, 3, 0
+	case AWFCEDBS:
+		return op_VFCE, 3, 1
+	case AVFCH:
+		return op_VFCH, 0, 0
+	case AVFCHDB:
+		return op_VFCH, 3, 0
+	case AVFCHDBS:
+		return op_VFCH, 3, 1
+	case AWFCHDB:
+		return op_VFCH, 3, 0
+	case AWFCHDBS:
+		return op_VFCH, 3, 1
+	case AVFCHE:
+		return op_VFCHE, 0, 0
+	case AVFCHEDB:
+		return op_VFCHE, 3, 0
+	case AVFCHEDBS:
+		return op_VFCHE, 3, 1
+	case AWFCHEDB:
+		return op_VFCHE, 3, 0
+	case AWFCHEDBS:
+		return op_VFCHE, 3, 1
+	case AWFC:
+		return op_WFC, 0, 0
+	case AWFCDB:
+		return op_WFC, 3, 0
+	case AVCDG:
+		return op_VCDG, 0, 0
+	case AVCDGB:
+		return op_VCDG, 3, 0
+	case AWCDGB:
+		return op_VCDG, 3, 0
+	case AVCDLG:
+		return op_VCDLG, 0, 0
+	case AVCDLGB:
+		return op_VCDLG, 3, 0
+	case AWCDLGB:
+		return op_VCDLG, 3, 0
+	case AVCGD:
+		return op_VCGD, 0, 0
+	case AVCGDB:
+		return op_VCGD, 3, 0
+	case AWCGDB:
+		return op_VCGD, 3, 0
+	case AVCLGD:
+		return op_VCLGD, 0, 0
+	case AVCLGDB:
+		return op_VCLGD, 3, 0
+	case AWCLGDB:
+		return op_VCLGD, 3, 0
+	case AVFD:
+		return op_VFD, 0, 0
+	case AVFDDB:
+		return op_VFD, 3, 0
+	case AWFDDB:
+		return op_VFD, 3, 0
+	case AVLDE:
+		return op_VLDE, 0, 0
+	case AVLDEB:
+		return op_VLDE, 2, 0
+	case AWLDEB:
+		return op_VLDE, 2, 0
+	case AVLED:
+		return op_VLED, 0, 0
+	case AVLEDB:
+		return op_VLED, 3, 0
+	case AWLEDB:
+		return op_VLED, 3, 0
+	case AVFM:
+		return op_VFM, 0, 0
+	case AVFMDB:
+		return op_VFM, 3, 0
+	case AWFMDB:
+		return op_VFM, 3, 0
+	case AVFMA:
+		return op_VFMA, 0, 0
+	case AVFMADB:
+		return op_VFMA, 3, 0
+	case AWFMADB:
+		return op_VFMA, 3, 0
+	case AVFMS:
+		return op_VFMS, 0, 0
+	case AVFMSDB:
+		return op_VFMS, 3, 0
+	case AWFMSDB:
+		return op_VFMS, 3, 0
+	case AVFPSO:
+		return op_VFPSO, 0, 0
+	case AVFPSODB:
+		return op_VFPSO, 3, 0
+	case AWFPSODB:
+		return op_VFPSO, 3, 0
+	case AVFLCDB:
+		return op_VFPSO, 3, 0
+	case AWFLCDB:
+		return op_VFPSO, 3, 0
+	case AVFLNDB:
+		return op_VFPSO, 3, 1
+	case AWFLNDB:
+		return op_VFPSO, 3, 1
+	case AVFLPDB:
+		return op_VFPSO, 3, 2
+	case AWFLPDB:
+		return op_VFPSO, 3, 2
+	case AVFSQ:
+		return op_VFSQ, 0, 0
+	case AVFSQDB:
+		return op_VFSQ, 3, 0
+	case AWFSQDB:
+		return op_VFSQ, 3, 0
+	case AVFS:
+		return op_VFS, 0, 0
+	case AVFSDB:
+		return op_VFS, 3, 0
+	case AWFSDB:
+		return op_VFS, 3, 0
+	case AVFTCI:
+		return op_VFTCI, 0, 0
+	case AVFTCIDB:
+		return op_VFTCI, 3, 0
+	case AWFTCIDB:
+		return op_VFTCI, 3, 0
+	case AVGFM:
+		return op_VGFM, 0, 0
+	case AVGFMB:
+		return op_VGFM, 0, 0
+	case AVGFMH:
+		return op_VGFM, 1, 0
+	case AVGFMF:
+		return op_VGFM, 2, 0
+	case AVGFMG:
+		return op_VGFM, 3, 0
+	case AVGFMA:
+		return op_VGFMA, 0, 0
+	case AVGFMAB:
+		return op_VGFMA, 0, 0
+	case AVGFMAH:
+		return op_VGFMA, 1, 0
+	case AVGFMAF:
+		return op_VGFMA, 2, 0
+	case AVGFMAG:
+		return op_VGFMA, 3, 0
+	case AVGEF:
+		return op_VGEF, 0, 0
+	case AVGEG:
+		return op_VGEG, 0, 0
+	case AVGBM:
+		return op_VGBM, 0, 0
+	case AVZERO:
+		return op_VGBM, 0, 0
+	case AVONE:
+		return op_VGBM, 0, 0
+	case AVGM:
+		return op_VGM, 0, 0
+	case AVGMB:
+		return op_VGM, 0, 0
+	case AVGMH:
+		return op_VGM, 1, 0
+	case AVGMF:
+		return op_VGM, 2, 0
+	case AVGMG:
+		return op_VGM, 3, 0
+	case AVISTR:
+		return op_VISTR, 0, 0
+	case AVISTRB:
+		return op_VISTR, 0, 0
+	case AVISTRH:
+		return op_VISTR, 1, 0
+	case AVISTRF:
+		return op_VISTR, 2, 0
+	case AVISTRBS:
+		return op_VISTR, 0, 1
+	case AVISTRHS:
+		return op_VISTR, 1, 1
+	case AVISTRFS:
+		return op_VISTR, 2, 1
+	case AVL:
+		return op_VL, 0, 0
+	case AVLR:
+		return op_VLR, 0, 0
+	case AVLREP:
+		return op_VLREP, 0, 0
+	case AVLREPB:
+		return op_VLREP, 0, 0
+	case AVLREPH:
+		return op_VLREP, 1, 0
+	case AVLREPF:
+		return op_VLREP, 2, 0
+	case AVLREPG:
+		return op_VLREP, 3, 0
+	case AVLC:
+		return op_VLC, 0, 0
+	case AVLCB:
+		return op_VLC, 0, 0
+	case AVLCH:
+		return op_VLC, 1, 0
+	case AVLCF:
+		return op_VLC, 2, 0
+	case AVLCG:
+		return op_VLC, 3, 0
+	case AVLEH:
+		return op_VLEH, 0, 0
+	case AVLEF:
+		return op_VLEF, 0, 0
+	case AVLEG:
+		return op_VLEG, 0, 0
+	case AVLEB:
+		return op_VLEB, 0, 0
+	case AVLEIH:
+		return op_VLEIH, 0, 0
+	case AVLEIF:
+		return op_VLEIF, 0, 0
+	case AVLEIG:
+		return op_VLEIG, 0, 0
+	case AVLEIB:
+		return op_VLEIB, 0, 0
+	case AVFI:
+		return op_VFI, 0, 0
+	case AVFIDB:
+		return op_VFI, 3, 0
+	case AWFIDB:
+		return op_VFI, 3, 0
+	case AVLGV:
+		return op_VLGV, 0, 0
+	case AVLGVB:
+		return op_VLGV, 0, 0
+	case AVLGVH:
+		return op_VLGV, 1, 0
+	case AVLGVF:
+		return op_VLGV, 2, 0
+	case AVLGVG:
+		return op_VLGV, 3, 0
+	case AVLLEZ:
+		return op_VLLEZ, 0, 0
+	case AVLLEZB:
+		return op_VLLEZ, 0, 0
+	case AVLLEZH:
+		return op_VLLEZ, 1, 0
+	case AVLLEZF:
+		return op_VLLEZ, 2, 0
+	case AVLLEZG:
+		return op_VLLEZ, 3, 0
+	case AVLM:
+		return op_VLM, 0, 0
+	case AVLP:
+		return op_VLP, 0, 0
+	case AVLPB:
+		return op_VLP, 0, 0
+	case AVLPH:
+		return op_VLP, 1, 0
+	case AVLPF:
+		return op_VLP, 2, 0
+	case AVLPG:
+		return op_VLP, 3, 0
+	case AVLBB:
+		return op_VLBB, 0, 0
+	case AVLVG:
+		return op_VLVG, 0, 0
+	case AVLVGB:
+		return op_VLVG, 0, 0
+	case AVLVGH:
+		return op_VLVG, 1, 0
+	case AVLVGF:
+		return op_VLVG, 2, 0
+	case AVLVGG:
+		return op_VLVG, 3, 0
+	case AVLVGP:
+		return op_VLVGP, 0, 0
+	case AVLL:
+		return op_VLL, 0, 0
+	case AVMX:
+		return op_VMX, 0, 0
+	case AVMXB:
+		return op_VMX, 0, 0
+	case AVMXH:
+		return op_VMX, 1, 0
+	case AVMXF:
+		return op_VMX, 2, 0
+	case AVMXG:
+		return op_VMX, 3, 0
+	case AVMXL:
+		return op_VMXL, 0, 0
+	case AVMXLB:
+		return op_VMXL, 0, 0
+	case AVMXLH:
+		return op_VMXL, 1, 0
+	case AVMXLF:
+		return op_VMXL, 2, 0
+	case AVMXLG:
+		return op_VMXL, 3, 0
+	case AVMRH:
+		return op_VMRH, 0, 0
+	case AVMRHB:
+		return op_VMRH, 0, 0
+	case AVMRHH:
+		return op_VMRH, 1, 0
+	case AVMRHF:
+		return op_VMRH, 2, 0
+	case AVMRHG:
+		return op_VMRH, 3, 0
+	case AVMRL:
+		return op_VMRL, 0, 0
+	case AVMRLB:
+		return op_VMRL, 0, 0
+	case AVMRLH:
+		return op_VMRL, 1, 0
+	case AVMRLF:
+		return op_VMRL, 2, 0
+	case AVMRLG:
+		return op_VMRL, 3, 0
+	case AVMN:
+		return op_VMN, 0, 0
+	case AVMNB:
+		return op_VMN, 0, 0
+	case AVMNH:
+		return op_VMN, 1, 0
+	case AVMNF:
+		return op_VMN, 2, 0
+	case AVMNG:
+		return op_VMN, 3, 0
+	case AVMNL:
+		return op_VMNL, 0, 0
+	case AVMNLB:
+		return op_VMNL, 0, 0
+	case AVMNLH:
+		return op_VMNL, 1, 0
+	case AVMNLF:
+		return op_VMNL, 2, 0
+	case AVMNLG:
+		return op_VMNL, 3, 0
+	case AVMAE:
+		return op_VMAE, 0, 0
+	case AVMAEB:
+		return op_VMAE, 0, 0
+	case AVMAEH:
+		return op_VMAE, 1, 0
+	case AVMAEF:
+		return op_VMAE, 2, 0
+	case AVMAH:
+		return op_VMAH, 0, 0
+	case AVMAHB:
+		return op_VMAH, 0, 0
+	case AVMAHH:
+		return op_VMAH, 1, 0
+	case AVMAHF:
+		return op_VMAH, 2, 0
+	case AVMALE:
+		return op_VMALE, 0, 0
+	case AVMALEB:
+		return op_VMALE, 0, 0
+	case AVMALEH:
+		return op_VMALE, 1, 0
+	case AVMALEF:
+		return op_VMALE, 2, 0
+	case AVMALH:
+		return op_VMALH, 0, 0
+	case AVMALHB:
+		return op_VMALH, 0, 0
+	case AVMALHH:
+		return op_VMALH, 1, 0
+	case AVMALHF:
+		return op_VMALH, 2, 0
+	case AVMALO:
+		return op_VMALO, 0, 0
+	case AVMALOB:
+		return op_VMALO, 0, 0
+	case AVMALOH:
+		return op_VMALO, 1, 0
+	case AVMALOF:
+		return op_VMALO, 2, 0
+	case AVMAL:
+		return op_VMAL, 0, 0
+	case AVMALB:
+		return op_VMAL, 0, 0
+	case AVMALHW:
+		return op_VMAL, 1, 0
+	case AVMALF:
+		return op_VMAL, 2, 0
+	case AVMAO:
+		return op_VMAO, 0, 0
+	case AVMAOB:
+		return op_VMAO, 0, 0
+	case AVMAOH:
+		return op_VMAO, 1, 0
+	case AVMAOF:
+		return op_VMAO, 2, 0
+	case AVME:
+		return op_VME, 0, 0
+	case AVMEB:
+		return op_VME, 0, 0
+	case AVMEH:
+		return op_VME, 1, 0
+	case AVMEF:
+		return op_VME, 2, 0
+	case AVMH:
+		return op_VMH, 0, 0
+	case AVMHB:
+		return op_VMH, 0, 0
+	case AVMHH:
+		return op_VMH, 1, 0
+	case AVMHF:
+		return op_VMH, 2, 0
+	case AVMLE:
+		return op_VMLE, 0, 0
+	case AVMLEB:
+		return op_VMLE, 0, 0
+	case AVMLEH:
+		return op_VMLE, 1, 0
+	case AVMLEF:
+		return op_VMLE, 2, 0
+	case AVMLH:
+		return op_VMLH, 0, 0
+	case AVMLHB:
+		return op_VMLH, 0, 0
+	case AVMLHH:
+		return op_VMLH, 1, 0
+	case AVMLHF:
+		return op_VMLH, 2, 0
+	case AVMLO:
+		return op_VMLO, 0, 0
+	case AVMLOB:
+		return op_VMLO, 0, 0
+	case AVMLOH:
+		return op_VMLO, 1, 0
+	case AVMLOF:
+		return op_VMLO, 2, 0
+	case AVML:
+		return op_VML, 0, 0
+	case AVMLB:
+		return op_VML, 0, 0
+	case AVMLHW:
+		return op_VML, 1, 0
+	case AVMLF:
+		return op_VML, 2, 0
+	case AVMO:
+		return op_VMO, 0, 0
+	case AVMOB:
+		return op_VMO, 0, 0
+	case AVMOH:
+		return op_VMO, 1, 0
+	case AVMOF:
+		return op_VMO, 2, 0
+	case AVNO:
+		return op_VNO, 0, 0
+	case AVNOT:
+		return op_VNO, 0, 0
+	case AVO:
+		return op_VO, 0, 0
+	case AVPK:
+		return op_VPK, 0, 0
+	case AVPKH:
+		return op_VPK, 1, 0
+	case AVPKF:
+		return op_VPK, 2, 0
+	case AVPKG:
+		return op_VPK, 3, 0
+	case AVPKLS:
+		return op_VPKLS, 0, 0
+	case AVPKLSH:
+		return op_VPKLS, 1, 0
+	case AVPKLSF:
+		return op_VPKLS, 2, 0
+	case AVPKLSG:
+		return op_VPKLS, 3, 0
+	case AVPKLSHS:
+		return op_VPKLS, 1, 1
+	case AVPKLSFS:
+		return op_VPKLS, 2, 1
+	case AVPKLSGS:
+		return op_VPKLS, 3, 1
+	case AVPKS:
+		return op_VPKS, 0, 0
+	case AVPKSH:
+		return op_VPKS, 1, 0
+	case AVPKSF:
+		return op_VPKS, 2, 0
+	case AVPKSG:
+		return op_VPKS, 3, 0
+	case AVPKSHS:
+		return op_VPKS, 1, 1
+	case AVPKSFS:
+		return op_VPKS, 2, 1
+	case AVPKSGS:
+		return op_VPKS, 3, 1
+	case AVPERM:
+		return op_VPERM, 0, 0
+	case AVPDI:
+		return op_VPDI, 0, 0
+	case AVPOPCT:
+		return op_VPOPCT, 0, 0
+	case AVREP:
+		return op_VREP, 0, 0
+	case AVREPB:
+		return op_VREP, 0, 0
+	case AVREPH:
+		return op_VREP, 1, 0
+	case AVREPF:
+		return op_VREP, 2, 0
+	case AVREPG:
+		return op_VREP, 3, 0
+	case AVREPI:
+		return op_VREPI, 0, 0
+	case AVREPIB:
+		return op_VREPI, 0, 0
+	case AVREPIH:
+		return op_VREPI, 1, 0
+	case AVREPIF:
+		return op_VREPI, 2, 0
+	case AVREPIG:
+		return op_VREPI, 3, 0
+	case AVSCEF:
+		return op_VSCEF, 0, 0
+	case AVSCEG:
+		return op_VSCEG, 0, 0
+	case AVSEL:
+		return op_VSEL, 0, 0
+	case AVSL:
+		return op_VSL, 0, 0
+	case AVSLB:
+		return op_VSLB, 0, 0
+	case AVSLDB:
+		return op_VSLDB, 0, 0
+	case AVSRA:
+		return op_VSRA, 0, 0
+	case AVSRAB:
+		return op_VSRAB, 0, 0
+	case AVSRL:
+		return op_VSRL, 0, 0
+	case AVSRLB:
+		return op_VSRLB, 0, 0
+	case AVSEG:
+		return op_VSEG, 0, 0
+	case AVSEGB:
+		return op_VSEG, 0, 0
+	case AVSEGH:
+		return op_VSEG, 1, 0
+	case AVSEGF:
+		return op_VSEG, 2, 0
+	case AVST:
+		return op_VST, 0, 0
+	case AVSTEH:
+		return op_VSTEH, 0, 0
+	case AVSTEF:
+		return op_VSTEF, 0, 0
+	case AVSTEG:
+		return op_VSTEG, 0, 0
+	case AVSTEB:
+		return op_VSTEB, 0, 0
+	case AVSTM:
+		return op_VSTM, 0, 0
+	case AVSTL:
+		return op_VSTL, 0, 0
+	case AVSTRC:
+		return op_VSTRC, 0, 0
+	case AVSTRCB:
+		return op_VSTRC, 0, 0
+	case AVSTRCH:
+		return op_VSTRC, 1, 0
+	case AVSTRCF:
+		return op_VSTRC, 2, 0
+	case AVSTRCBS:
+		return op_VSTRC, 0, 1
+	case AVSTRCHS:
+		return op_VSTRC, 1, 1
+	case AVSTRCFS:
+		return op_VSTRC, 2, 1
+	case AVSTRCZB:
+		return op_VSTRC, 0, 2
+	case AVSTRCZH:
+		return op_VSTRC, 1, 2
+	case AVSTRCZF:
+		return op_VSTRC, 2, 2
+	case AVSTRCZBS:
+		return op_VSTRC, 0, 3
+	case AVSTRCZHS:
+		return op_VSTRC, 1, 3
+	case AVSTRCZFS:
+		return op_VSTRC, 2, 3
+	case AVS:
+		return op_VS, 0, 0
+	case AVSB:
+		return op_VS, 0, 0
+	case AVSH:
+		return op_VS, 1, 0
+	case AVSF:
+		return op_VS, 2, 0
+	case AVSG:
+		return op_VS, 3, 0
+	case AVSQ:
+		return op_VS, 4, 0
+	case AVSCBI:
+		return op_VSCBI, 0, 0
+	case AVSCBIB:
+		return op_VSCBI, 0, 0
+	case AVSCBIH:
+		return op_VSCBI, 1, 0
+	case AVSCBIF:
+		return op_VSCBI, 2, 0
+	case AVSCBIG:
+		return op_VSCBI, 3, 0
+	case AVSCBIQ:
+		return op_VSCBI, 4, 0
+	case AVSBCBI:
+		return op_VSBCBI, 0, 0
+	case AVSBCBIQ:
+		return op_VSBCBI, 4, 0
+	case AVSBI:
+		return op_VSBI, 0, 0
+	case AVSBIQ:
+		return op_VSBI, 4, 0
+	case AVSUMG:
+		return op_VSUMG, 0, 0
+	case AVSUMGH:
+		return op_VSUMG, 1, 0
+	case AVSUMGF:
+		return op_VSUMG, 2, 0
+	case AVSUMQ:
+		return op_VSUMQ, 0, 0
+	case AVSUMQF:
+		return op_VSUMQ, 2, 0
+	case AVSUMQG:
+		return op_VSUMQ, 3, 0
+	case AVSUM:
+		return op_VSUM, 0, 0
+	case AVSUMB:
+		return op_VSUM, 0, 0
+	case AVSUMH:
+		return op_VSUM, 1, 0
+	case AVTM:
+		return op_VTM, 0, 0
+	case AVUPH:
+		return op_VUPH, 0, 0
+	case AVUPHB:
+		return op_VUPH, 0, 0
+	case AVUPHH:
+		return op_VUPH, 1, 0
+	case AVUPHF:
+		return op_VUPH, 2, 0
+	case AVUPLH:
+		return op_VUPLH, 0, 0
+	case AVUPLHB:
+		return op_VUPLH, 0, 0
+	case AVUPLHH:
+		return op_VUPLH, 1, 0
+	case AVUPLHF:
+		return op_VUPLH, 2, 0
+	case AVUPLL:
+		return op_VUPLL, 0, 0
+	case AVUPLLB:
+		return op_VUPLL, 0, 0
+	case AVUPLLH:
+		return op_VUPLL, 1, 0
+	case AVUPLLF:
+		return op_VUPLL, 2, 0
+	case AVUPL:
+		return op_VUPL, 0, 0
+	case AVUPLB:
+		return op_VUPL, 0, 0
+	case AVUPLHW:
+		return op_VUPL, 1, 0
+	case AVUPLF:
+		return op_VUPL, 2, 0
+	}
+}
+
+// singleElementMask returns the single element mask bits required for the
+// given instruction.
+func singleElementMask(as obj.As) uint32 {
+	switch as {
+	case AWFADB,
+		AWFK,
+		AWFKDB,
+		AWFCEDB,
+		AWFCEDBS,
+		AWFCHDB,
+		AWFCHDBS,
+		AWFCHEDB,
+		AWFCHEDBS,
+		AWFC,
+		AWFCDB,
+		AWCDGB,
+		AWCDLGB,
+		AWCGDB,
+		AWCLGDB,
+		AWFDDB,
+		AWLDEB,
+		AWLEDB,
+		AWFMDB,
+		AWFMADB,
+		AWFMSDB,
+		AWFPSODB,
+		AWFLCDB,
+		AWFLNDB,
+		AWFLPDB,
+		AWFSQDB,
+		AWFSDB,
+		AWFTCIDB,
+		AWFIDB:
+		return 8
+	case AVMSLEG:
+		return 8
+	case AVMSLOG:
+		return 4
+	case AVMSLEOG:
+		return 12
+	}
+	return 0
+}