[go] cmd/asm, cmd/internal/obj/arm64: support PSEL in SVE

[Junyang Shao (Gerrit)]

Junyang Shao submitted the change

Change information

Commit message:

cmd/asm, cmd/internal/obj/arm64: support PSEL in SVE

This CL is generated by CL 766760.

This CL supports this addressing pattern:
[R15, $2](P8.H), P1, P3

This currently specifically is used by PSEL instruction.

Change-Id: I2fd86eaa419e04d5c57dbf1703aa6f716bb64040

Reviewed-on: https://go-review.googlesource.com/c/go/+/766761

Reviewed-by: David Chase <drc...@google.com>

LUCI-TryBot-Result: golang...@luci-project-accounts.iam.gserviceaccount.com <golang...@luci-project-accounts.iam.gserviceaccount.com>

Files:

• M src/cmd/asm/internal/asm/parse.go
• M src/cmd/asm/internal/asm/testdata/arm64sveenc.s
• M src/cmd/asm/internal/asm/testdata/arm64sveerror.s
• M src/cmd/internal/obj/arm64/anames_gen.go
• M src/cmd/internal/obj/arm64/encoding_gen.go
• M src/cmd/internal/obj/arm64/goops_gen.go
• M src/cmd/internal/obj/arm64/inst.go
• M src/cmd/internal/obj/arm64/inst_gen.go
• M src/cmd/internal/obj/util.go

Change size: L

Delta: 9 files changed, 324 insertions(+), 59 deletions(-)

Branch: refs/heads/master

Submit Requirements:

• Code-Review: +2 by David Chase
• TryBots-Pass: LUCI-TryBot-Result+1 by golang...@luci-project-accounts.iam.gserviceaccount.com

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Gerrit

Gerrit-MessageType: merged

Gerrit-Project: go

Gerrit-Branch: master

Gerrit-Change-Id: I2fd86eaa419e04d5c57dbf1703aa6f716bb64040

Gerrit-Change-Number: 766761

Gerrit-PatchSet: 3

Gerrit-Owner: Junyang Shao <shaoj...@google.com>

Gerrit-Reviewer: David Chase <drc...@google.com>

Gerrit-Reviewer: Junyang Shao <shaoj...@google.com>

Gerrit-Reviewer: golang...@luci-project-accounts.iam.gserviceaccount.com <golang...@luci-project-accounts.iam.gserviceaccount.com>