cmd,cmd/vendor: pick up updates for golang.org/x/arch/ppc64

Bring in updates to golang.org/x/arch/ppc64 to add new
instructions from CLs 260617, 230957, 249158.

Used the directions found in README.vendor:

  cd $GOROOT/src/cmd
  go get -d golang.org/x/arch@latest
  go mod tidy
  go mod vendor

Change-Id: Ie8ceb9c804928b72b37fff5b63981c174fb86989
Reviewed-on: https://go-review.googlesource.com/c/go/+/264079
Trust: Lynn Boger <laboger@linux.vnet.ibm.com>
Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>

5 files changed, 37 insertions, 8 deletions

diff --git a/src/cmd/go.mod b/src/cmd/go.mod
index 04b5c2ee53..4d4320aa9b 100644
--- a/src/cmd/go.mod
+++ b/src/cmd/go.mod
@@ -5,7 +5,7 @@ go 1.16
 require (
 	github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99
 	github.com/ianlancetaylor/demangle v0.0.0-20200414190113-039b1ae3a340 // indirect
-	golang.org/x/arch v0.0.0-20200826200359-b19915210f00
+	golang.org/x/arch v0.0.0-20201008161808-52c3e6f60cff
 	golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a
 	golang.org/x/mod v0.3.1-0.20200828183125-ce943fd02449
 	golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d // indirect
diff --git a/src/cmd/go.sum b/src/cmd/go.sum
index 10ea050279..3f2562a040 100644
--- a/src/cmd/go.sum
+++ b/src/cmd/go.sum
@@ -7,8 +7,8 @@ github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:
 github.com/ianlancetaylor/demangle v0.0.0-20200414190113-039b1ae3a340 h1:S1+yTUaFPXuDZnPDbO+TrDFIjPzQraYH8/CwSlu9Fac=
 github.com/ianlancetaylor/demangle v0.0.0-20200414190113-039b1ae3a340/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-golang.org/x/arch v0.0.0-20200826200359-b19915210f00 h1:cfd5G6xu8iZTFmjBYVemyBmE/sTf0A3vpE3BmoOuLCI=
-golang.org/x/arch v0.0.0-20200826200359-b19915210f00/go.mod h1:flIaEI6LNU6xOCD5PaJvn9wGP0agmIOqjrtsKGRguv4=
+golang.org/x/arch v0.0.0-20201008161808-52c3e6f60cff h1:XmKBi9R6duxOB3lfc72wyrwiOY7X2Jl1wuI+RFOyMDE=
+golang.org/x/arch v0.0.0-20201008161808-52c3e6f60cff/go.mod h1:flIaEI6LNU6xOCD5PaJvn9wGP0agmIOqjrtsKGRguv4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
diff --git a/src/cmd/vendor/golang.org/x/arch/ppc64/ppc64asm/plan9.go b/src/cmd/vendor/golang.org/x/arch/ppc64/ppc64asm/plan9.go
index 9cb8c8c44b..48a4e9790a 100644
--- a/src/cmd/vendor/golang.org/x/arch/ppc64/ppc64asm/plan9.go
+++ b/src/cmd/vendor/golang.org/x/arch/ppc64/ppc64asm/plan9.go
@@ -112,7 +112,7 @@ func GoSyntax(inst Inst, pc uint64, symname func(uint64) (string, uint64)) strin
 	case STDCXCC, STWCXCC, STHCXCC, STBCXCC:
 		return op + " " + args[0] + ",(" + args[2] + ")(" + args[1] + ")"
 
-	case STXVX, STXVD2X, STXVW4X, STXSDX, STVX, STVXL, STVEBX, STVEHX, STVEWX, STXSIWX, STFDX, STFDUX, STFDPX, STFSX, STFSUX:
+	case STXVX, STXVD2X, STXVW4X, STXVH8X, STXVB16X, STXSDX, STVX, STVXL, STVEBX, STVEHX, STVEWX, STXSIWX, STFDX, STFDUX, STFDPX, STFSX, STFSUX:
 		return op + " " + args[0] + ",(" + args[2] + ")(" + args[1] + ")"
 
 	case STXV:
@@ -127,7 +127,7 @@ func GoSyntax(inst Inst, pc uint64, symname func(uint64) (string, uint64)) strin
 		}
 		return op + " (" + args[2] + ")(" + args[1] + ")," + args[0]
 
-	case LXVX, LXVD2X, LXVW4X, LVX, LVXL, LVSR, LVSL, LVEBX, LVEHX, LVEWX, LXSDX, LXSIWAX:
+	case LXVX, LXVD2X, LXVW4X, LXVH8X, LXVB16X, LVX, LVXL, LVSR, LVSL, LVEBX, LVEHX, LVEWX, LXSDX, LXSIWAX:
 		return op + " (" + args[2] + ")(" + args[1] + ")," + args[0]
 
 	case LXV:
@@ -332,6 +332,7 @@ var plan9OpMap = map[Op]string{
 	DIVDUO:    "DIVDUV",
 	DIVDUOCC:  "DIVDUVCC",
 	ADDI:      "ADD",
+	MULLI:     "MULLD",
 	SRADI:     "SRAD",
 	SUBF:      "SUB",
 	STBCXCC:   "STBCCC",
diff --git a/src/cmd/vendor/golang.org/x/arch/ppc64/ppc64asm/tables.go b/src/cmd/vendor/golang.org/x/arch/ppc64/ppc64asm/tables.go
index 102f836145..76f96356d2 100644
--- a/src/cmd/vendor/golang.org/x/arch/ppc64/ppc64asm/tables.go
+++ b/src/cmd/vendor/golang.org/x/arch/ppc64/ppc64asm/tables.go
@@ -1,5 +1,5 @@
 // DO NOT EDIT
-// generated by: ppc64map -fmt=decoder ../pp64.csv
+// generated by: ppc64map -fmt=decoder pp64.csv
 
 package ppc64asm
 
@@ -727,6 +727,8 @@ const (
 	LXVD2X
 	LXVDSX
 	LXVW4X
+	LXVH8X
+	LXVB16X
 	LXV
 	LXVL
 	LXVLL
@@ -736,6 +738,8 @@ const (
 	STXSSPX
 	STXVD2X
 	STXVW4X
+	STXVH8X
+	STXVB16X
 	STXV
 	STXVL
 	STXVLL
@@ -883,6 +887,9 @@ const (
 	XXSEL
 	XXSLDWI
 	XXSPLTW
+	XXBRD
+	XXBRW
+	XXBRH
 	BRINC
 	EVABS
 	EVADDIW
@@ -2097,6 +2104,8 @@ var opstr = [...]string{
 	LXVD2X:        "lxvd2x",
 	LXVDSX:        "lxvdsx",
 	LXVW4X:        "lxvw4x",
+	LXVH8X:        "lxvh8x",
+	LXVB16X:       "lxvb16x",
 	LXV:           "lxv",
 	LXVL:          "lxvl",
 	LXVLL:         "lxvll",
@@ -2106,6 +2115,8 @@ var opstr = [...]string{
 	STXSSPX:       "stxsspx",
 	STXVD2X:       "stxvd2x",
 	STXVW4X:       "stxvw4x",
+	STXVH8X:       "stxvh8x",
+	STXVB16X:      "stxvb16x",
 	STXV:          "stxv",
 	STXVL:         "stxvl",
 	STXVLL:        "stxvll",
@@ -2253,6 +2264,9 @@ var opstr = [...]string{
 	XXSEL:         "xxsel",
 	XXSLDWI:       "xxsldwi",
 	XXSPLTW:       "xxspltw",
+	XXBRD:         "xxbrd",
+	XXBRW:         "xxbrw",
+	XXBRH:         "xxbrh",
 	BRINC:         "brinc",
 	EVABS:         "evabs",
 	EVADDIW:       "evaddiw",
@@ -4264,13 +4278,17 @@ var instFormats = [...]instFormat{
 		[5]*argField{ap_VecSReg_31_31_6_10, ap_Reg_11_15, ap_Reg_16_20}},
 	{LXVW4X, 0xfc0007fe, 0x7c000618, 0x0, // Load VSX Vector Word*4 Indexed XX1-form (lxvw4x XT,RA,RB)
 		[5]*argField{ap_VecSReg_31_31_6_10, ap_Reg_11_15, ap_Reg_16_20}},
+	{LXVH8X, 0xfc0007fe, 0x7c000658, 0x0, // Load VSX Vector Halfword*8 Indexed XX1-form (lxvh8x XT,RA,RB)
+		[5]*argField{ap_VecSReg_31_31_6_10, ap_Reg_11_15, ap_Reg_16_20}},
+	{LXVB16X, 0xfc0007fe, 0x7c0006d8, 0x0, // Load VSX Vector Byte*16 Indexed XX1-form (lxvb16x XT,RA,RB)
+		[5]*argField{ap_VecSReg_31_31_6_10, ap_Reg_11_15, ap_Reg_16_20}},
 	{LXV, 0xfc000007, 0xf4000001, 0x0, // Load VSX Vector DQ-form (lxv XT,DQ(RA))
 		[5]*argField{ap_VecSReg_28_28_6_10, ap_Offset_16_27_shift4, ap_Reg_11_15}},
 	{LXVL, 0xfc0007fe, 0x7c00021a, 0x0, // Load VSX Vector with Length X-form (lxvl XT,RA,RB)
 		[5]*argField{ap_VecSReg_31_31_6_10, ap_Reg_11_15, ap_Reg_16_20}},
 	{LXVLL, 0xfc0007fe, 0x7c00025a, 0x0, // Load VSX Vector Left-justified with Length X-form (lxvll XT,RA,RB)
 		[5]*argField{ap_VecSReg_31_31_6_10, ap_Reg_11_15, ap_Reg_16_20}},
-	{LXVX, 0xfc0007fe, 0x7c000218, 0x0, // Load VSX Vector Indexed X-form (lxvx XT,RA,RB)
+	{LXVX, 0xfc0007be, 0x7c000218, 0x40, // Load VSX Vector Indexed X-form (lxvx XT,RA,RB)
 		[5]*argField{ap_VecSReg_31_31_6_10, ap_Reg_11_15, ap_Reg_16_20}},
 	{STXSDX, 0xfc0007fe, 0x7c000598, 0x0, // Store VSX Scalar Doubleword Indexed XX1-form (stxsdx XS,RA,RB)
 		[5]*argField{ap_VecSReg_31_31_6_10, ap_Reg_11_15, ap_Reg_16_20}},
@@ -4282,6 +4300,10 @@ var instFormats = [...]instFormat{
 		[5]*argField{ap_VecSReg_31_31_6_10, ap_Reg_11_15, ap_Reg_16_20}},
 	{STXVW4X, 0xfc0007fe, 0x7c000718, 0x0, // Store VSX Vector Word*4 Indexed XX1-form (stxvw4x XS,RA,RB)
 		[5]*argField{ap_VecSReg_31_31_6_10, ap_Reg_11_15, ap_Reg_16_20}},
+	{STXVH8X, 0xfc0007fe, 0x7c000758, 0x0, // Store VSX Vector Halfword*4 Indexed XX1-form (stxvh8x XS,RA,RB)
+		[5]*argField{ap_VecSReg_31_31_6_10, ap_Reg_11_15, ap_Reg_16_20}},
+	{STXVB16X, 0xfc0007fe, 0x7c0007d8, 0x0, // Store VSX Vector Byte*16 Indexed XX1-form (stxvb16x XS,RA,RB)
+		[5]*argField{ap_VecSReg_31_31_6_10, ap_Reg_11_15, ap_Reg_16_20}},
 	{STXV, 0xfc000007, 0xf4000005, 0x0, // Store VSX Vector DQ-form (stxv XS,DQ(RA))
 		[5]*argField{ap_VecSReg_28_28_6_10, ap_Offset_16_27_shift4, ap_Reg_11_15}},
 	{STXVL, 0xfc0007fe, 0x7c00031a, 0x0, // Store VSX Vector with Length X-form (stxvl XS,RA,RB)
@@ -4576,6 +4598,12 @@ var instFormats = [...]instFormat{
 		[5]*argField{ap_VecSReg_31_31_6_10, ap_VecSReg_29_29_11_15, ap_VecSReg_30_30_16_20, ap_ImmUnsigned_22_23}},
 	{XXSPLTW, 0xfc0007fc, 0xf0000290, 0x1c0000, // VSX Splat Word XX2-form (xxspltw XT,XB,UIM)
 		[5]*argField{ap_VecSReg_31_31_6_10, ap_VecSReg_30_30_16_20, ap_ImmUnsigned_14_15}},
+	{XXBRD, 0xfc1f07fc, 0xf017076c, 0x0, // VSX Vector Byte-Reverse Doubleword XX2-form (xxbrd XT,XB)
+		[5]*argField{ap_VecSReg_31_31_6_10, ap_VecSReg_30_30_16_20}},
+	{XXBRW, 0xfc1f07fc, 0xf00f076c, 0x0, // VSX Vector Byte-Reverse Word XX2-form (xxbrw XT,XB)
+		[5]*argField{ap_VecSReg_31_31_6_10, ap_VecSReg_30_30_16_20}},
+	{XXBRH, 0xfc1f07fc, 0xf007076c, 0x0, // VSX Vector Byte-Reverse Halfword XX2-form (xxbrh XT,XB)
+		[5]*argField{ap_VecSReg_31_31_6_10, ap_VecSReg_30_30_16_20}},
 	{BRINC, 0xfc0007ff, 0x1000020f, 0x0, // Bit Reversed Increment EVX-form (brinc RT,RA,RB)
 		[5]*argField{ap_Reg_6_10, ap_Reg_11_15, ap_Reg_16_20}},
 	{EVABS, 0xfc0007ff, 0x10000208, 0xf800, // Vector Absolute Value EVX-form (evabs RT,RA)
diff --git a/src/cmd/vendor/modules.txt b/src/cmd/vendor/modules.txt
index 165b834522..75a118f039 100644
--- a/src/cmd/vendor/modules.txt
+++ b/src/cmd/vendor/modules.txt
@@ -18,7 +18,7 @@ github.com/google/pprof/third_party/svgpan
 # github.com/ianlancetaylor/demangle v0.0.0-20200414190113-039b1ae3a340
 ## explicit
 github.com/ianlancetaylor/demangle
-# golang.org/x/arch v0.0.0-20200826200359-b19915210f00
+# golang.org/x/arch v0.0.0-20201008161808-52c3e6f60cff
 ## explicit
 golang.org/x/arch/arm/armasm
 golang.org/x/arch/arm64/arm64asm