From de932da453f68b8fc04e9c2ab25136748173c806 Mon Sep 17 00:00:00 2001 From: Martin Möhrmann Date: Tue, 13 Oct 2020 22:30:23 +0200 Subject: internal/cpu: consolidate arm64 feature detection MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Move code to detect and mask arm64 CPU features from runtime to internal/cpu. Change-Id: Ib784e2ff056e8def125d68827b852f07a3eff0db Reviewed-on: https://go-review.googlesource.com/c/go/+/261878 Trust: Martin Möhrmann Trust: Tobias Klauser Run-TryBot: Tobias Klauser TryBot-Result: Go Bot Reviewed-by: Tobias Klauser Reviewed-by: Benny Siegert --- src/runtime/sys_freebsd_arm64.s | 21 --------------------- 1 file changed, 21 deletions(-) (limited to 'src/runtime/sys_freebsd_arm64.s') diff --git a/src/runtime/sys_freebsd_arm64.s b/src/runtime/sys_freebsd_arm64.s index 2330f2ffe2..8a4f9b7fa1 100644 --- a/src/runtime/sys_freebsd_arm64.s +++ b/src/runtime/sys_freebsd_arm64.s @@ -515,24 +515,3 @@ TEXT runtime·getCntxct(SB),NOSPLIT,$0 MOVW R0, ret+8(FP) RET - -// func getisar0() uint64 -TEXT runtime·getisar0(SB),NOSPLIT,$0 - // get Instruction Set Attributes 0 into R0 - MRS ID_AA64ISAR0_EL1, R0 - MOVD R0, ret+0(FP) - RET - -// func getisar1() uint64 -TEXT runtime·getisar1(SB),NOSPLIT,$0 - // get Instruction Set Attributes 1 into R0 - MRS ID_AA64ISAR1_EL1, R0 - MOVD R0, ret+0(FP) - RET - -// func getpfr0() uint64 -TEXT runtime·getpfr0(SB),NOSPLIT,$0 - // get Processor Feature Register 0 into R0 - MRS ID_AA64PFR0_EL1, R0 - MOVD R0, ret+0(FP) - RET -- cgit v1.3