From c4f8f8afd07680f9e718de1331cd09607bdd9ac8 Mon Sep 17 00:00:00 2001
From: "Hu, Lin1" <lin1.hu@intel.com>
Date: Mon, 7 Nov 2022 11:31:15 +0800
Subject: Initial Grand Ridge support

gcc/ChangeLog:

	* common/config/i386/cpuinfo.h
	(get_intel_cpu): Handle Grand Ridge.
	* common/config/i386/i386-common.cc
	(processor_names): Add grandridge.
	(processor_alias_table): Ditto.
	* common/config/i386/i386-cpuinfo.h:
	(enum processor_types): Add INTEL_GRANDRIDGE.
	* config.gcc: Add -march=grandridge.
	* config/i386/driver-i386.cc (host_detect_local_cpu):
	Handle grandridge.
	* config/i386/i386-c.cc (ix86_target_macros_internal):
	Ditto.
	* config/i386/i386-options.cc (m_GRANDRIDGE): New define.
	(processor_cost_table): Add grandridge.
	* config/i386/i386.h (enum processor_type):
	Add PROCESSOR_GRANDRIDGE.
	(PTA_GRANDRIDGE): Ditto.
	* doc/extend.texi: Add grandridge.
	* doc/invoke.texi: Ditto.

gcc/testsuite/ChangeLog:

	* g++.target/i386/mv16.C: Add grandridge.
	* gcc.target/i386/funcspec-56.inc: Handle new march.
---
 gcc/common/config/i386/cpuinfo.h      | 6 ++++++
 gcc/common/config/i386/i386-common.cc | 3 +++
 gcc/common/config/i386/i386-cpuinfo.h | 1 +
 3 files changed, 10 insertions(+)

(limited to 'gcc/common')

diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index df3500a..4d1bcff 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -573,6 +573,12 @@ get_intel_cpu (struct __processor_model *cpu_model,
       cpu_model->__cpu_type = INTEL_COREI7;
       cpu_model->__cpu_subtype = INTEL_COREI7_GRANITERAPIDS;
       break;
+    case 0xb6:
+      /* Grand Ridge.  */
+      cpu = "grandridge";
+      CHECK___builtin_cpu_is ("grandridge");
+      cpu_model->__cpu_type = INTEL_GRANDRIDGE;
+      break;
     case 0x17:
     case 0x1d:
       /* Penryn.  */
diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index 60a193a..431fd0d 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -1920,6 +1920,7 @@ const char *const processor_names[] =
   "goldmont-plus",
   "tremont",
   "sierraforest",
+  "grandridge",
   "knl",
   "knm",
   "skylake",
@@ -2071,6 +2072,8 @@ const pta processor_alias_table[] =
     M_CPU_TYPE (INTEL_TREMONT), P_PROC_SSE4_2},
   {"sierraforest", PROCESSOR_SIERRAFOREST, CPU_HASWELL, PTA_SIERRAFOREST,
     M_CPU_SUBTYPE (INTEL_SIERRAFOREST), P_PROC_AVX2},
+  {"grandridge", PROCESSOR_GRANDRIDGE, CPU_HASWELL, PTA_GRANDRIDGE,
+    M_CPU_TYPE (INTEL_GRANDRIDGE), P_PROC_AVX2},
   {"knl", PROCESSOR_KNL, CPU_SLM, PTA_KNL,
     M_CPU_TYPE (INTEL_KNL), P_PROC_AVX512F},
   {"knm", PROCESSOR_KNM, CPU_SLM, PTA_KNM,
diff --git a/gcc/common/config/i386/i386-cpuinfo.h b/gcc/common/config/i386/i386-cpuinfo.h
index 345fda6..fe2e9e2 100644
--- a/gcc/common/config/i386/i386-cpuinfo.h
+++ b/gcc/common/config/i386/i386-cpuinfo.h
@@ -61,6 +61,7 @@ enum processor_types
   AMDFAM19H,
   ZHAOXIN_FAM7H,
   INTEL_SIERRAFOREST,
+  INTEL_GRANDRIDGE,
   CPU_TYPE_MAX,
   BUILTIN_CPU_TYPE_MAX = CPU_TYPE_MAX
 };
-- 
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