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

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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>
This commit is contained in:
limeidan 2025-04-10 09:59:21 +08:00 • committed by abner chenc
parent 57508059e8
commit 005d7f29d1
4 changed files with 129 additions and 0 deletions
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23
src/cmd/asm/internal/asm/testdata/loong64enc1.s vendored
View file

@ -937,3 +937,26 @@ lable2:
XVSHUF4IV $0, X1, X2 // 22009c77
XVSHUF4IV $8, X1, X2 // 22209c77
XVSHUF4IV $15, X1, X2 // 223c9c77
// [X]VSETEQZ.V, [X]VSETNEZ.V
VSETEQV V1, FCC0 // 20989c72
VSETNEV V1, FCC0 // 209c9c72
XVSETEQV X1, FCC0 // 20989c76
XVSETNEV X1, FCC0 // 209c9c76
// [X]VSETANYEQZ.{B/H/W/D} instructions
VSETANYEQB V1, FCC0 // 20a09c72
VSETANYEQH V1, FCC0 // 20a49c72
VSETANYEQW V1, FCC0 // 20a89c72
VSETANYEQV V1, FCC0 // 20ac9c72
VSETALLNEB V1, FCC0 // 20b09c72
VSETALLNEH V1, FCC0 // 20b49c72
VSETALLNEW V1, FCC0 // 20b89c72
VSETALLNEV V1, FCC0 // 20bc9c72
XVSETANYEQB X1, FCC0 // 20a09c76
XVSETANYEQH X1, FCC0 // 20a49c76
XVSETANYEQW X1, FCC0 // 20a89c76
XVSETANYEQV X1, FCC0 // 20ac9c76
XVSETALLNEB X1, FCC0 // 20b09c76
XVSETALLNEH X1, FCC0 // 20b49c76
XVSETALLNEW X1, FCC0 // 20b89c76
XVSETALLNEV X1, FCC0 // 20bc9c76

21
src/cmd/internal/obj/loong64/a.out.go
View file

@ -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

20
src/cmd/internal/obj/loong64/anames.go
View file

@ -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",
}

65
src/cmd/internal/obj/loong64/asm.go
View file

@ -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)