[PATCH] powerpc: Add new hwcap values
Tulio Magno Quites Machado Filho
tuliom@linux.ibm.com
Mon Jun 15 17:50:57 GMT 2020
Linux commit ID ee988c11acf6f9464b7b44e9a091bf6afb3b3a49 reserved 2 new
bits in AT_HWCAP2:
- PPC_FEATURE2_ARCH_3_1 indicates the availability of the POWER ISA
3.1;
- PPC_FEATURE2_MMA indicates the availability of the Matrix-Multiply
Assist facility.
---
sysdeps/powerpc/bits/hwcap.h | 2 ++
sysdeps/powerpc/dl-procinfo.c | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/sysdeps/powerpc/bits/hwcap.h b/sysdeps/powerpc/bits/hwcap.h
index 4a5a7bcded..e8f3fdea92 100644
--- a/sysdeps/powerpc/bits/hwcap.h
+++ b/sysdeps/powerpc/bits/hwcap.h
@@ -74,3 +74,5 @@
#define PPC_FEATURE2_SCV 0x00100000 /* scv syscall. */
#define PPC_FEATURE2_HTM_NO_SUSPEND 0x00080000 /* TM without suspended
state. */
+#define PPC_FEATURE2_ARCH_3_1 0x00040000 /* ISA 3.1. */
+#define PPC_FEATURE2_MMA 0x00020000 /* Matrix-Multiply Assist. */
diff --git a/sysdeps/powerpc/dl-procinfo.c b/sysdeps/powerpc/dl-procinfo.c
index 7a7d93dd0a..8dc07728f0 100644
--- a/sysdeps/powerpc/dl-procinfo.c
+++ b/sysdeps/powerpc/dl-procinfo.c
@@ -77,7 +77,7 @@ PROCINFO_CLASS const char _dl_powerpc_cap_flags[64][15]
"", "", "", "",
"", "", "", "",
"", "", "", "",
- "", "", "", "htm-no-suspend",
+ "", "mma", "arch_3_1", "htm-no-suspend",
"scv", "darn", "ieee128", "arch_3_00",
"htm-nosc", "vcrypto", "tar", "isel",
"ebb", "dscr", "htm", "arch_2_07",
--
2.25.4
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