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From 7676682584d0caf9243bce74ea0a88711ec4a807 Mon Sep 17 00:00:00 2001
From: Mitchell Spryn <mspryn@fb.com>
Date: Fri, 26 Jun 2020 11:08:56 -0700
Subject: [PATCH] Fix illegal opcode bug in caffe2 (#40584)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/40584
Also patch [this github issue](https://github.com/pytorch/pytorch/issues/33124)
involving an illegal assembly instruction in 8x8-dq-aarch64-neon.S.
Test Plan:
Build binaries, copy to shaker, run executables. Also run all
existing caffe tests.
Reviewed By: kimishpatel
Differential Revision: D22240670
fbshipit-source-id: 51960266ce58699fe6830bcf75632b92a122f638
---
.../cpu/qnnpack/src/q8gemm/8x8-dq-aarch64-neon.S | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/aten/src/ATen/native/quantized/cpu/qnnpack/src/q8gemm/8x8-dq-aarch64-neon.S b/aten/src/ATen/native/quantized/cpu/qnnpack/src/q8gemm/8x8-dq-aarch64-neon.S
index 7a67c6d401..b8bde02006 100644
--- a/aten/src/ATen/native/quantized/cpu/qnnpack/src/q8gemm/8x8-dq-aarch64-neon.S
+++ b/aten/src/ATen/native/quantized/cpu/qnnpack/src/q8gemm/8x8-dq-aarch64-neon.S
@@ -687,14 +687,14 @@ BEGIN_FUNCTION pytorch_q8gemm_dq_ukernel_8x8__aarch64_neon
SUB x1, x1, 4
- MOV V8.4s, V9.4s
- MOV v10.4s, v11.4s
- MOV v12.4s, V13.4s
- MOV V14.4s, V15.4s
- MOV V16.4s, V17.4s
- MOV V18.4s, V19.4s
- MOV V20.4s, V21.4s
- MOV V22.4s, V23.4s
+ MOV V8.16b, V9.16b
+ MOV v10.16b, v11.16b
+ MOV v12.16b, V13.16b
+ MOV V14.16b, V15.16b
+ MOV V16.16b, V17.16b
+ MOV V18.16b, V19.16b
+ MOV V20.16b, V21.16b
+ MOV V22.16b, V23.16b
5:
CMP x1, 2
--
2.18.4
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