cmd/internal/obj/loong64: add support for {V,XV}SET{EQ,NE}Z.V series instructions

Change-Id: If3794dfde3ff461662c8a493ff51d0c779e81bca
Reviewed-on: https://go-review.googlesource.com/c/go/+/664795
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>

3 files changed, 106 insertions, 0 deletions

diff --git a/src/cmd/internal/obj/loong64/a.out.go b/src/cmd/internal/obj/loong64/a.out.go
index a3e81ba531..4bef470c86 100644
--- a/src/cmd/internal/obj/loong64/a.out.go
+++ b/src/cmd/internal/obj/loong64/a.out.go
@@ -1019,6 +1019,27 @@ const (
 	AXVSHUF4IW
 	AXVSHUF4IV
 
+	AVSETEQV
+	AVSETNEV
+	AVSETANYEQB
+	AVSETANYEQH
+	AVSETANYEQW
+	AVSETANYEQV
+	AVSETALLNEB
+	AVSETALLNEH
+	AVSETALLNEW
+	AVSETALLNEV
+	AXVSETEQV
+	AXVSETNEV
+	AXVSETANYEQB
+	AXVSETANYEQH
+	AXVSETANYEQW
+	AXVSETANYEQV
+	AXVSETALLNEB
+	AXVSETALLNEH
+	AXVSETALLNEW
+	AXVSETALLNEV
+
 	ALAST
 
 	// aliases
diff --git a/src/cmd/internal/obj/loong64/anames.go b/src/cmd/internal/obj/loong64/anames.go
index 8e656c844a..d50c29a9f9 100644
--- a/src/cmd/internal/obj/loong64/anames.go
+++ b/src/cmd/internal/obj/loong64/anames.go
@@ -513,5 +513,25 @@ var Anames = []string{
 	"XVSHUF4IH",
 	"XVSHUF4IW",
 	"XVSHUF4IV",
+	"VSETEQV",
+	"VSETNEV",
+	"VSETANYEQB",
+	"VSETANYEQH",
+	"VSETANYEQW",
+	"VSETANYEQV",
+	"VSETALLNEB",
+	"VSETALLNEH",
+	"VSETALLNEW",
+	"VSETALLNEV",
+	"XVSETEQV",
+	"XVSETNEV",
+	"XVSETANYEQB",
+	"XVSETANYEQH",
+	"XVSETANYEQW",
+	"XVSETANYEQV",
+	"XVSETALLNEB",
+	"XVSETALLNEH",
+	"XVSETALLNEW",
+	"XVSETALLNEV",
 	"LAST",
 }
diff --git a/src/cmd/internal/obj/loong64/asm.go b/src/cmd/internal/obj/loong64/asm.go
index 401cab11cc..1254695be8 100644
--- a/src/cmd/internal/obj/loong64/asm.go
+++ b/src/cmd/internal/obj/loong64/asm.go
@@ -144,6 +144,8 @@ var optab = []Optab{
 	{AMOVD, C_FREG, C_NONE, C_NONE, C_FREG, C_NONE, 9, 4, 0, 0},
 	{AVPCNTB, C_VREG, C_NONE, C_NONE, C_VREG, C_NONE, 9, 4, 0, 0},
 	{AXVPCNTB, C_XREG, C_NONE, C_NONE, C_XREG, C_NONE, 9, 4, 0, 0},
+	{AVSETEQV, C_VREG, C_NONE, C_NONE, C_FCCREG, C_NONE, 9, 4, 0, 0},
+	{AXVSETEQV, C_XREG, C_NONE, C_NONE, C_FCCREG, C_NONE, 9, 4, 0, 0},
 
 	{AFMADDF, C_FREG, C_FREG, C_NONE, C_FREG, C_NONE, 37, 4, 0, 0},
 	{AFMADDF, C_FREG, C_FREG, C_FREG, C_FREG, C_NONE, 37, 4, 0, 0},
@@ -1812,6 +1814,29 @@ func buildop(ctxt *obj.Link) {
 			opset(AXVSRLV, r0)
 			opset(AXVSRAV, r0)
 			opset(AXVROTRV, r0)
+
+		case AVSETEQV:
+			opset(AVSETNEV, r0)
+			opset(AVSETANYEQB, r0)
+			opset(AVSETANYEQH, r0)
+			opset(AVSETANYEQW, r0)
+			opset(AVSETANYEQV, r0)
+			opset(AVSETALLNEB, r0)
+			opset(AVSETALLNEH, r0)
+			opset(AVSETALLNEW, r0)
+			opset(AVSETALLNEV, r0)
+
+		case AXVSETEQV:
+			opset(AXVSETNEV, r0)
+			opset(AXVSETANYEQB, r0)
+			opset(AXVSETANYEQH, r0)
+			opset(AXVSETANYEQW, r0)
+			opset(AXVSETANYEQV, r0)
+			opset(AXVSETALLNEB, r0)
+			opset(AXVSETALLNEH, r0)
+			opset(AXVSETALLNEW, r0)
+			opset(AXVSETALLNEV, r0)
+
 		}
 	}
 }
@@ -3555,6 +3580,46 @@ func (c *ctxt0) oprr(a obj.As) uint32 {
 		return 0x1da70e << 10 // xvneg.w
 	case AXVNEGV:
 		return 0x1da70f << 10 // xvneg.d
+	case AVSETEQV:
+		return 0x1ca726<<10 | 0x0<<3 // vseteqz.v
+	case AVSETNEV:
+		return 0x1ca727<<10 | 0x0<<3 // vsetnez.v
+	case AVSETANYEQB:
+		return 0x1ca728<<10 | 0x0<<3 // vsetanyeqz.b
+	case AVSETANYEQH:
+		return 0x1ca729<<10 | 0x0<<3 // vsetanyeqz.h
+	case AVSETANYEQW:
+		return 0x1ca72a<<10 | 0x0<<3 // vsetanyeqz.w
+	case AVSETANYEQV:
+		return 0x1ca72b<<10 | 0x0<<3 // vsetanyeqz.d
+	case AVSETALLNEB:
+		return 0x1ca72c<<10 | 0x0<<3 // vsetallnez.b
+	case AVSETALLNEH:
+		return 0x1ca72d<<10 | 0x0<<3 // vsetallnez.h
+	case AVSETALLNEW:
+		return 0x1ca72e<<10 | 0x0<<3 // vsetallnez.w
+	case AVSETALLNEV:
+		return 0x1ca72f<<10 | 0x0<<3 // vsetallnez.d
+	case AXVSETEQV:
+		return 0x1da726<<10 | 0x0<<3 // xvseteqz.v
+	case AXVSETNEV:
+		return 0x1da727<<10 | 0x0<<3 // xvsetnez.v
+	case AXVSETANYEQB:
+		return 0x1da728<<10 | 0x0<<3 // xvsetanyeqz.b
+	case AXVSETANYEQH:
+		return 0x1da729<<10 | 0x0<<3 // xvsetanyeqz.h
+	case AXVSETANYEQW:
+		return 0x1da72a<<10 | 0x0<<3 // xvsetanyeqz.w
+	case AXVSETANYEQV:
+		return 0x1da72b<<10 | 0x0<<3 // xvsetanyeqz.d
+	case AXVSETALLNEB:
+		return 0x1da72c<<10 | 0x0<<3 // xvsetallnez.b
+	case AXVSETALLNEH:
+		return 0x1da72d<<10 | 0x0<<3 // xvsetallnez.h
+	case AXVSETALLNEW:
+		return 0x1da72e<<10 | 0x0<<3 // xvsetallnez.w
+	case AXVSETALLNEV:
+		return 0x1da72f<<10 | 0x0<<3 // xvsetallnez.d
 	}
 
 	c.ctxt.Diag("bad rr opcode %v", a)