[gcc(refs/vendors/ARM/heads/arm-perf-staging)] x86: Update Intel processor detection
Tamar Christina
tnfchris@gcc.gnu.org
Fri Jul 17 15:21:40 GMT 2020
https://gcc.gnu.org/g:26b07cf99bdf36423a5a5e2323b549be009bbde9
commit 26b07cf99bdf36423a5a5e2323b549be009bbde9
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Mon May 18 05:35:27 2020 -0700
x86: Update Intel processor detection
Add cpu model numbers for Intel Airmont, Tremont, Comet Lake, Ice Lake
and Tiger Lake processor families.
* config/i386/driver-i386.c (host_detect_local_cpu): Support
Intel Airmont, Tremont, Comet Lake, Ice Lake and Tiger Lake
processor families.
Diff:
---
gcc/config/i386/driver-i386.c | 30 +++++++++++++++++++++++++++++-
1 file changed, 29 insertions(+), 1 deletion(-)
diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c
index 9a378864a81..b9cab74887d 100644
--- a/gcc/config/i386/driver-i386.c
+++ b/gcc/config/i386/driver-i386.c
@@ -775,9 +775,12 @@ const char *host_detect_local_cpu (int argc, const char **argv)
case 0x37:
case 0x4a:
case 0x4d:
- case 0x5a:
case 0x5d:
/* Silvermont. */
+ case 0x4c:
+ case 0x5a:
+ case 0x75:
+ /* Airmont. */
cpu = "silvermont";
break;
case 0x5c:
@@ -789,6 +792,12 @@ const char *host_detect_local_cpu (int argc, const char **argv)
/* Goldmont Plus. */
cpu = "goldmont-plus";
break;
+ case 0x86:
+ case 0x96:
+ case 0x9c:
+ /* Tremont. */
+ cpu = "tremont";
+ break;
case 0x0f:
/* Merom. */
case 0x17:
@@ -839,6 +848,9 @@ const char *host_detect_local_cpu (int argc, const char **argv)
case 0x8e:
case 0x9e:
/* Kaby Lake. */
+ case 0xa5:
+ case 0xa6:
+ /* Comet Lake. */
cpu = "skylake";
break;
case 0x55:
@@ -849,6 +861,22 @@ const char *host_detect_local_cpu (int argc, const char **argv)
/* Skylake with AVX-512. */
cpu = "skylake-avx512";
break;
+ case 0x6a:
+ case 0x6c:
+ /* Ice Lake server. */
+ cpu = "icelake-server";
+ break;
+ case 0x7e:
+ case 0x7d:
+ case 0x9d:
+ /* Ice Lake client. */
+ cpu = "icelake-client";
+ break;
+ case 0x8c:
+ case 0x8d:
+ /* Tiger Lake. */
+ cpu = "tigerlake";
+ break;
case 0x57:
/* Knights Landing. */
cpu = "knl";
More information about the Gcc-cvs
mailing list