From 458b94f63e6fc5af1582a98007a1e4769f785fb7 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Fri, 20 Apr 2018 16:36:00 +0000 Subject: [PATCH] Update aarch64 bits/hwcap.h, dl-procinfo.c for Linux 4.16 HWCAP_ASIMDFHM. This patch updates the aarch64 bits/hwcap.h and dl-procinfo.c for the new HWCAP_ASIMDFHM value in Linux 4.16. Tested with build-many-glibcs.py for aarch64-linux-gnu. * sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h (HWCAP_ASIMDFHM): New macro. * sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c (_DL_HWCAP_COUNT): Increase to 24. (_dl_aarch64_cap_flags): Add asimdfhm. --- ChangeLog | 8 ++++++++ sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h | 1 + sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c | 5 +++-- 3 files changed, 12 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 3f7688083c..3cac21d194 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2018-04-20 Joseph Myers + + * sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h (HWCAP_ASIMDFHM): + New macro. + * sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c (_DL_HWCAP_COUNT): + Increase to 24. + (_dl_aarch64_cap_flags): Add asimdfhm. + 2018-04-19 Chung-Lin Tang * sysdeps/nios2/libm-test-ulps: Update. diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h index 569eb07f17..6f05ec1464 100644 --- a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h +++ b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h @@ -44,3 +44,4 @@ #define HWCAP_ASIMDDP (1 << 20) #define HWCAP_SHA512 (1 << 21) #define HWCAP_SVE (1 << 22) +#define HWCAP_ASIMDFHM (1 << 23) diff --git a/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c b/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c index 940f64875b..054d5c8629 100644 --- a/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c +++ b/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c @@ -57,7 +57,7 @@ PROCINFO_CLASS struct cpu_features _dl_aarch64_cpu_features #endif /* Number of HWCAP bits set. */ -#define _DL_HWCAP_COUNT 23 +#define _DL_HWCAP_COUNT 24 #if !defined PROCINFO_DECL && defined SHARED ._dl_aarch64_cap_flags @@ -68,7 +68,8 @@ PROCINFO_CLASS const char _dl_aarch64_cap_flags[_DL_HWCAP_COUNT][10] /* Matches the names in arch/arm64/kernel/cpuinfo.c of Linux. */ = { "fp", "asimd", "evtstrm", "aes", "pmull", "sha1", "sha2", "crc32", "atomics", "fphp", "asimdhp", "cpuid", "asimdrdm", "jscvt", "fcma", - "lrcpc", "dcpop", "sha3", "sm3", "sm4", "asimddp", "sha512", "sve" } + "lrcpc", "dcpop", "sha3", "sm3", "sm4", "asimddp", "sha512", "sve", + "asimdfhm" } #endif #if !defined SHARED || defined PROCINFO_DECL ; -- 2.11.4.GIT