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go/src/runtime/duff_arm64.s

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runtime, unicode: use consistent banner for generated code Per golang.org/s/generatedcode Updates #nnn Change-Id: Ia7513ef6bd26c20b62b57b29f7770684a315d389 Reviewed-on: https://go-review.googlesource.com/45470 Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> Reviewed-by: Matt Layher <mdlayher@gmail.com> Reviewed-by: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-06-10 21:08:18 -06:00
// Code generated by mkduff.go; DO NOT EDIT.
runtime: auto-generate duff routines This makes it easier to experiment with alternative implementations. While we're here, update the comments. No functional changes. Passes toolstash -cmp. Change-Id: I428535754908f0fdd7cc36c214ddb6e1e60f376e Reviewed-on: https://go-review.googlesource.com/8310 Reviewed-by: Keith Randall <khr@golang.org> Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-31 10:19:10 -06:00
// Run go generate from src/runtime to update.
// See mkduff.go for comments.
#include "textflag.h"
TEXT runtime·duffzero(SB), NOSPLIT, $-8-0
cmd/compile: memory clearing optimization for arm64 Use "STP (ZR, ZR), O(R)" instead of "MOVD ZR, O(R)" to implement memory clearing. Also improve assembler supports to STP/LDP. Results (A57@2GHzx8): benchmark old ns/op new ns/op delta BenchmarkClearFat8-8 1.00 1.00 +0.00% BenchmarkClearFat12-8 1.01 1.01 +0.00% BenchmarkClearFat16-8 1.01 1.01 +0.00% BenchmarkClearFat24-8 1.52 1.52 +0.00% BenchmarkClearFat32-8 3.00 2.02 -32.67% BenchmarkClearFat40-8 3.50 2.52 -28.00% BenchmarkClearFat48-8 3.50 3.03 -13.43% BenchmarkClearFat56-8 4.00 3.50 -12.50% BenchmarkClearFat64-8 4.25 4.00 -5.88% BenchmarkClearFat128-8 8.01 8.01 +0.00% BenchmarkClearFat256-8 16.1 16.0 -0.62% BenchmarkClearFat512-8 32.1 32.0 -0.31% BenchmarkClearFat1024-8 64.1 64.1 +0.00% Change-Id: Ie5f5eac271ff685884775005825f206167a5c146 Reviewed-on: https://go-review.googlesource.com/55610 Run-TryBot: Cherry Zhang <cherryyz@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com>
2017-07-26 19:55:03 -06:00
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP.P (ZR, ZR), 16(R16)
STP (ZR, ZR), (R16)
runtime: auto-generate duff routines This makes it easier to experiment with alternative implementations. While we're here, update the comments. No functional changes. Passes toolstash -cmp. Change-Id: I428535754908f0fdd7cc36c214ddb6e1e60f376e Reviewed-on: https://go-review.googlesource.com/8310 Reviewed-by: Keith Randall <khr@golang.org> Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-31 10:19:10 -06:00
RET
runtime, cmd/compile: implement and use DUFFCOPY on ARM64 Change-Id: I8984eac30e5df78d4b94f19412135d3cc36969f8 Reviewed-on: https://go-review.googlesource.com/29910 Run-TryBot: Cherry Zhang <cherryyz@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: David Chase <drchase@google.com>
2016-09-27 06:57:02 -06:00
TEXT runtime·duffcopy(SB), NOSPLIT, $0-0
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
MOVD.P 8(R16), R27
MOVD.P R27, 8(R17)
RET
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