Module Name:    src
Committed By:   jmcneill
Date:           Sat Oct 10 08:22:57 UTC 2020

Modified Files:
        src/sys/arch/aarch64/aarch64: cpu.c

Log Message:
Fix detection of FP and SIMD features on Armv8.2+.


To generate a diff of this commit:
cvs rdiff -u -r1.55 -r1.56 src/sys/arch/aarch64/aarch64/cpu.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/aarch64/aarch64/cpu.c
diff -u src/sys/arch/aarch64/aarch64/cpu.c:1.55 src/sys/arch/aarch64/aarch64/cpu.c:1.56
--- src/sys/arch/aarch64/aarch64/cpu.c:1.55	Wed Oct  7 16:03:10 2020
+++ src/sys/arch/aarch64/aarch64/cpu.c	Sat Oct 10 08:22:57 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.55 2020/10/07 16:03:10 jmcneill Exp $ */
+/* $NetBSD: cpu.c,v 1.56 2020/10/10 08:22:57 jmcneill Exp $ */
 
 /*
  * Copyright (c) 2017 Ryo Shimizu <r...@nerv.org>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.55 2020/10/07 16:03:10 jmcneill Exp $");
+__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.56 2020/10/10 08:22:57 jmcneill Exp $");
 
 #include "locators.h"
 #include "opt_arm_debug.h"
@@ -378,7 +378,9 @@ cpu_identify2(device_t self, struct cpu_
 		break;
 	}
 	switch (__SHIFTOUT(id->ac_aa64pfr0, ID_AA64PFR0_EL1_FP)) {
-	case ID_AA64PFR0_EL1_FP_IMPL:
+	case ID_AA64PFR0_EL1_FP_NONE:
+		break;
+	default:
 		aprint_verbose(", FP");
 		break;
 	}
@@ -422,7 +424,9 @@ cpu_identify2(device_t self, struct cpu_
 
 	/* PFR0:AdvSIMD */
 	switch (__SHIFTOUT(id->ac_aa64pfr0, ID_AA64PFR0_EL1_ADVSIMD)) {
-	case ID_AA64PFR0_EL1_ADV_SIMD_IMPL:
+	case ID_AA64PFR0_EL1_ADV_SIMD_NONE:
+		break;
+	default:
 		aprint_verbose(", NEON");
 		break;
 	}

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