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| author | Meng Zhuo <mengzhuo1203@gmail.com> | 2020-06-08 13:58:53 +0800 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2020-08-18 17:30:53 +0000 |
| commit | 93eeb819cab491d4e429b7aa85a864a045979a18 (patch) | |
| tree | d1dcea521c9f3b3ab67a52fbd38b8939015c6233 /src/cmd/internal/obj | |
| parent | 20b4987d3e658a1cd93472185d7998f745bd062e (diff) | |
| download | go-93eeb819cab491d4e429b7aa85a864a045979a18.tar.xz | |
cmd/asm: Add SHA512 hardware instructions for ARM64
ARMv8.2-SHA add SHA512 intructions:
1. SHA512H Vm.D2, Vn, Vd
2. SHA512H2 Vm.D2, Vn, Vd
3. SHA512SU0 Vn.D2, Vd.D2
4. SHA512SU1 Vm.D2, Vn.D2, Vd.D2
ARMv8 Architecture Reference Manual C7.2.234-C7.2.234
Change-Id: Ie970fef1bba5312ad466f246035da4c40a1bbb39
Reviewed-on: https://go-review.googlesource.com/c/go/+/180057
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/cmd/internal/obj')
| -rw-r--r-- | src/cmd/internal/obj/arm64/a.out.go | 4 | ||||
| -rw-r--r-- | src/cmd/internal/obj/arm64/anames.go | 4 | ||||
| -rw-r--r-- | src/cmd/internal/obj/arm64/asm7.go | 16 |
3 files changed, 24 insertions, 0 deletions
diff --git a/src/cmd/internal/obj/arm64/a.out.go b/src/cmd/internal/obj/arm64/a.out.go index 152c493a65..03e0278a33 100644 --- a/src/cmd/internal/obj/arm64/a.out.go +++ b/src/cmd/internal/obj/arm64/a.out.go @@ -946,6 +946,10 @@ const ( ASHA256H2 ASHA256SU0 ASHA256SU1 + ASHA512H + ASHA512H2 + ASHA512SU0 + ASHA512SU1 AVADD AVADDP AVAND diff --git a/src/cmd/internal/obj/arm64/anames.go b/src/cmd/internal/obj/arm64/anames.go index 565f70aaf9..65ecd007ea 100644 --- a/src/cmd/internal/obj/arm64/anames.go +++ b/src/cmd/internal/obj/arm64/anames.go @@ -453,6 +453,10 @@ var Anames = []string{ "SHA256H2", "SHA256SU0", "SHA256SU1", + "SHA512H", + "SHA512H2", + "SHA512SU0", + "SHA512SU1", "VADD", "VADDP", "VAND", diff --git a/src/cmd/internal/obj/arm64/asm7.go b/src/cmd/internal/obj/arm64/asm7.go index df17729a76..8f8981479b 100644 --- a/src/cmd/internal/obj/arm64/asm7.go +++ b/src/cmd/internal/obj/arm64/asm7.go @@ -2747,6 +2747,7 @@ func buildop(ctxt *obj.Link) { oprangeset(AAESIMC, t) oprangeset(ASHA1SU1, t) oprangeset(ASHA256SU0, t) + oprangeset(ASHA512SU0, t) case ASHA1C: oprangeset(ASHA1P, t) @@ -2754,9 +2755,12 @@ func buildop(ctxt *obj.Link) { case ASHA256H: oprangeset(ASHA256H2, t) + oprangeset(ASHA512H, t) + oprangeset(ASHA512H2, t) case ASHA1SU0: oprangeset(ASHA256SU1, t) + oprangeset(ASHA512SU1, t) case AVADDV: oprangeset(AVUADDLV, t) @@ -5391,6 +5395,18 @@ func (c *ctxt7) oprrr(p *obj.Prog, a obj.As) uint32 { case ASHA256SU0: return 0x5E<<24 | 2<<20 | 8<<16 | 2<<12 | 2<<10 + case ASHA512H: + return 0xCE<<24 | 3<<21 | 8<<12 + + case ASHA512H2: + return 0xCE<<24 | 3<<21 | 8<<12 | 4<<8 + + case ASHA512SU1: + return 0xCE<<24 | 3<<21 | 8<<12 | 8<<8 + + case ASHA512SU0: + return 0xCE<<24 | 3<<22 | 8<<12 + case AFCVTZSD: return FPCVTI(1, 0, 1, 3, 0) |