From: eric fang <eric.fang@arm.com>
Date: Fri, 17 Dec 2021 08:26:06 +0000 (+0000)
Subject: runtime: delete useless TPIDR macro on arm64
X-Git-Tag: go1.19beta1~958
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=817d6ea2b3dd08d3594341ca5ab7932c102694ad;p=gostls13.git

runtime: delete useless TPIDR macro on arm64

The TPIDR macro in tls_arm64.h is not used anywhere, so remove it
to reduce confusion.

Change-Id: I04aa5e64ee30753f28f43bc67b44559d81d093c1
Reviewed-on: https://go-review.googlesource.com/c/go/+/373357
Trust: Eric Fang <eric.fang@arm.com>
Run-TryBot: Eric Fang <eric.fang@arm.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
---

diff --git a/src/runtime/tls_arm64.h b/src/runtime/tls_arm64.h
index fe5e4cee12..3aa8c63d39 100644
--- a/src/runtime/tls_arm64.h
+++ b/src/runtime/tls_arm64.h
@@ -10,7 +10,6 @@
 #define TLS_linux
 #endif
 #ifdef TLS_linux
-#define TPIDR TPIDR_EL0
 #define MRS_TPIDR_R0 WORD $0xd53bd040 // MRS TPIDR_EL0, R0
 #endif
 
@@ -21,23 +20,19 @@
 #define TLS_darwin
 #endif
 #ifdef TLS_darwin
-#define TPIDR TPIDRRO_EL0
 #define TLSG_IS_VARIABLE
 #define MRS_TPIDR_R0 WORD $0xd53bd060 // MRS TPIDRRO_EL0, R0
 #endif
 
 #ifdef GOOS_freebsd
-#define TPIDR TPIDR_EL0
 #define MRS_TPIDR_R0 WORD $0xd53bd040 // MRS TPIDR_EL0, R0
 #endif
 
 #ifdef GOOS_netbsd
-#define TPIDR TPIDRRO_EL0
 #define MRS_TPIDR_R0 WORD $0xd53bd040 // MRS TPIDRRO_EL0, R0
 #endif
 
 #ifdef GOOS_openbsd
-#define TPIDR TPIDR_EL0
 #define MRS_TPIDR_R0 WORD $0xd53bd040 // MRS TPIDR_EL0, R0
 #endif