]> Cypherpunks repositories - gostls13.git/commit
cmd/internal/obj/arm64: enable some SIMD instructions
authorfanzha02 <fannie.zhang@arm.com>
Thu, 20 Aug 2020 09:02:18 +0000 (17:02 +0800)
committerfannie zhang <Fannie.Zhang@arm.com>
Thu, 10 Sep 2020 02:22:19 +0000 (02:22 +0000)
commitdfdc3880b01d46d1d8125ab9eea0606b2fa5b819
tree04c5845faacf93507fa0d24556d1dc80742e57bf
parentaa476ba6f43ebc4e7ddb6599a7ad35d9fbf1ec6d
cmd/internal/obj/arm64: enable some SIMD instructions

Enable VBSL, VBIT, VCMTST, VUXTL VUXTL2 and FMOVQ SIMD
instructions required by the issue #40725. And FMOVQ
instrucion is used to move a large constant to a Vn
register.

Add test cases.

Fixes #40725

Change-Id: I1cac1922a0a0165d698a4b73a41f7a5f0a0ad549
Reviewed-on: https://go-review.googlesource.com/c/go/+/249758
Reviewed-by: Cherry Zhang <cherryyz@google.com>
src/cmd/asm/internal/asm/testdata/arm64.s
src/cmd/asm/internal/asm/testdata/arm64error.s
src/cmd/internal/obj/arm64/a.out.go
src/cmd/internal/obj/arm64/anames.go
src/cmd/internal/obj/arm64/asm7.go