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| author | Guoqi Chen <chenguoqi@loongson.cn> | 2024-10-17 16:26:52 +0800 |
|---|---|---|
| committer | abner chenc <chenguoqi@loongson.cn> | 2024-11-08 01:05:00 +0000 |
| commit | 2751443e92d9ac6adee2ce0433253fd7b2c04b0f (patch) | |
| tree | e43ba763911adfd5a5ae707b28f66fe498f5f7ad /src/cmd/internal | |
| parent | e534989d18dce2c3b80b883f27f652b746c9f3a3 (diff) | |
| download | go-2751443e92d9ac6adee2ce0433253fd7b2c04b0f.tar.xz | |
cmd/internal/obj/loong64: add {V,XV}PCNT.{B,H,W,D} instructions support
Go asm syntax:
VPCNT{B,H,W,V} VJ, VD
XVPCNT{B,H,W,V} XJ, XD
Equivalent platform assembler syntax:
vpcnt.{b,w,h,d} vd, vj
xvpcnt.{b,w,h,d} xd, xj
Change-Id: Icec4446b1925745bc3a0bc3f6397d862953b9098
Reviewed-on: https://go-review.googlesource.com/c/go/+/620736
Reviewed-by: Meidan Li <limeidan@loongson.cn>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: sophie zhao <zhaoxiaolin@loongson.cn>
Diffstat (limited to 'src/cmd/internal')
| -rw-r--r-- | src/cmd/internal/obj/loong64/a.out.go | 10 | ||||
| -rw-r--r-- | src/cmd/internal/obj/loong64/anames.go | 8 | ||||
| -rw-r--r-- | src/cmd/internal/obj/loong64/asm.go | 28 |
3 files changed, 46 insertions, 0 deletions
diff --git a/src/cmd/internal/obj/loong64/a.out.go b/src/cmd/internal/obj/loong64/a.out.go index 4e4135b017..80fba3c7b7 100644 --- a/src/cmd/internal/obj/loong64/a.out.go +++ b/src/cmd/internal/obj/loong64/a.out.go @@ -628,6 +628,16 @@ const ( AVMOVQ AXVMOVQ + // LSX and LASX Bit-manipulation Instructions + AVPCNTB + AVPCNTH + AVPCNTW + AVPCNTV + AXVPCNTB + AXVPCNTH + AXVPCNTW + AXVPCNTV + // LSX and LASX integer comparison instruction AVSEQB AXVSEQB diff --git a/src/cmd/internal/obj/loong64/anames.go b/src/cmd/internal/obj/loong64/anames.go index a316c75522..3d2f329917 100644 --- a/src/cmd/internal/obj/loong64/anames.go +++ b/src/cmd/internal/obj/loong64/anames.go @@ -257,6 +257,14 @@ var Anames = []string{ "FTINTRNEVD", "VMOVQ", "XVMOVQ", + "VPCNTB", + "VPCNTH", + "VPCNTW", + "VPCNTV", + "XVPCNTB", + "XVPCNTH", + "XVPCNTW", + "XVPCNTV", "VSEQB", "XVSEQB", "VSEQH", diff --git a/src/cmd/internal/obj/loong64/asm.go b/src/cmd/internal/obj/loong64/asm.go index 48a9a5389f..d1200fa598 100644 --- a/src/cmd/internal/obj/loong64/asm.go +++ b/src/cmd/internal/obj/loong64/asm.go @@ -93,6 +93,8 @@ var optab = []Optab{ {AMOVVF, C_FREG, C_NONE, C_NONE, C_FREG, C_NONE, 9, 4, 0, 0}, {AMOVF, C_FREG, C_NONE, C_NONE, C_FREG, C_NONE, 9, 4, 0, 0}, {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}, {AFMADDF, C_FREG, C_FREG, C_NONE, C_FREG, C_NONE, 39, 4, 0, 0}, {AFMADDF, C_FREG, C_FREG, C_FREG, C_FREG, C_NONE, 39, 4, 0, 0}, @@ -1294,6 +1296,16 @@ func buildop(ctxt *obj.Link) { opset(AXVSEQH, r0) opset(AXVSEQW, r0) opset(AXVSEQV, r0) + + case AVPCNTB: + opset(AVPCNTH, r0) + opset(AVPCNTW, r0) + opset(AVPCNTV, r0) + + case AXVPCNTB: + opset(AXVPCNTH, r0) + opset(AXVPCNTW, r0) + opset(AXVPCNTV, r0) } } } @@ -2322,6 +2334,22 @@ func (c *ctxt0) oprr(a obj.As) uint32 { return 0x46b9 << 10 // ftintrne.l.s case AFTINTRNEVD: return 0x46ba << 10 // ftintrne.l.d + case AVPCNTB: + return 0x1ca708 << 10 // vpcnt.b + case AVPCNTH: + return 0x1ca709 << 10 // vpcnt.h + case AVPCNTW: + return 0x1ca70a << 10 // vpcnt.w + case AVPCNTV: + return 0x1ca70b << 10 // vpcnt.v + case AXVPCNTB: + return 0x1da708 << 10 // xvpcnt.b + case AXVPCNTH: + return 0x1da709 << 10 // xvpcnt.h + case AXVPCNTW: + return 0x1da70a << 10 // xvpcnt.w + case AXVPCNTV: + return 0x1da70b << 10 // xvpcnt.v } c.ctxt.Diag("bad rr opcode %v", a) |