Initial support for AVX10.1

gcc/ChangeLog:

	* common/config/i386/cpuinfo.h (get_available_features):
	Add avx10_set and version and detect avx10.1.
	(cpu_indicator_init): Handle avx10.1-512.
	* common/config/i386/i386-common.cc
	(OPTION_MASK_ISA2_AVX10_1_256_SET): New.
	(OPTION_MASK_ISA2_AVX10_1_256_SET): Ditto.
	(OPTION_MASK_ISA2_AVX10_1_512_UNSET): Ditto.
	(OPTION_MASK_ISA2_AVX10_1_512_UNSET): Ditto.
	(OPTION_MASK_ISA2_AVX2_UNSET): Modify for AVX10.1.
	(ix86_handle_option): Handle -mavx10.1-256 and -mavx10.1-512.
	Add indicator for explicit no-avx512 and no-avx10.1 options.
	* common/config/i386/i386-cpuinfo.h (enum processor_features):
	Add FEATURE_AVX10_1_256 and FEATURE_AVX10_1_512.
	* common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
	AVX10_1_256 and AVX10_1_512.
	* config/i386/cpuid.h (bit_AVX10): New.
	(bit_AVX10_256): Ditto.
	(bit_AVX10_512): Ditto.
	* config/i386/driver-i386.cc (check_avx10_avx512_features): New.
	(host_detect_local_cpu): Do not append "-mno-" options under
	specific scenarios to avoid emitting a warning.
	* config/i386/i386-isa.def
	(EVEX512): Add DEF_PTA(EVEX512).
	(AVX10_1_256): Add DEF_PTA(AVX10_1_256).
	(AVX10_1_512): Add DEF_PTA(AVX10_1_512).
	* config/i386/i386-options.cc (isa2_opts): Add -mavx10.1-256 and
	-mavx10.1-512.
	(ix86_function_specific_save): Save explicit no indicator.
	(ix86_function_specific_restore): Restore explicit no indicator.
	(ix86_valid_target_attribute_inner_p): Handle avx10.1, avx10.1-256 and
	avx10.1-512.
	(ix86_valid_target_attribute_tree): Handle avx512 function
	attributes with avx10.1 command line option.
	(ix86_option_override_internal): Handle AVX10.1 options.
	* config/i386/i386.h: Add PTA_EVEX512 for AVX512 target
	machines.
	* config/i386/i386.opt: Add variable ix86_no_avx512_explicit and
	ix86_no_avx10_1_explicit, option -mavx10.1, -mavx10.1-256 and
	-mavx10.1-512.
	* doc/extend.texi: Document avx10.1, avx10.1-256 and avx10.1-512.
	* doc/invoke.texi: Document -mavx10.1, -mavx10.1-256 and -mavx10.1-512.
	* doc/sourcebuild.texi: Document target avx10.1, avx10.1-256
	and avx10.1-512.

gcc/testsuite/ChangeLog:

	* gcc.target/i386/avx10_1-1.c: New test.
	* gcc.target/i386/avx10_1-10.c: Ditto.
	* gcc.target/i386/avx10_1-11.c: Ditto.
	* gcc.target/i386/avx10_1-12.c: Ditto.
	* gcc.target/i386/avx10_1-13.c: Ditto.
	* gcc.target/i386/avx10_1-14.c: Ditto.
	* gcc.target/i386/avx10_1-15.c: Ditto.
	* gcc.target/i386/avx10_1-16.c: Ditto.
	* gcc.target/i386/avx10_1-17.c: Ditto.
	* gcc.target/i386/avx10_1-18.c: Ditto.
	* gcc.target/i386/avx10_1-19.c: Ditto.
	* gcc.target/i386/avx10_1-2.c: Ditto.
	* gcc.target/i386/avx10_1-20.c: Ditto.
	* gcc.target/i386/avx10_1-21.c: Ditto.
	* gcc.target/i386/avx10_1-22.c: Ditto.
	* gcc.target/i386/avx10_1-23.c: Ditto.
	* gcc.target/i386/avx10_1-3.c: Ditto.
	* gcc.target/i386/avx10_1-4.c: Ditto.
	* gcc.target/i386/avx10_1-5.c: Ditto.
	* gcc.target/i386/avx10_1-6.c: Ditto.
	* gcc.target/i386/avx10_1-7.c: Ditto.
	* gcc.target/i386/avx10_1-8.c: Ditto.
	* gcc.target/i386/avx10_1-9.c: Ditto.

4 files changed, 92 insertions, 1 deletions

diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index 7d25479..f90fb4d 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -715,6 +715,9 @@ get_available_features (struct __processor_model *cpu_model,
   int apx_usable = 0;
   /* Check if KL is usable.  */
   int has_kl = 0;
+  /* Record AVX10 version.  */
+  int avx10_set = 0;
+  int version = 0;
   if ((ecx & bit_OSXSAVE))
     {
       /* Check if XMM, YMM, OPMASK, upper 256 bits of ZMM0-ZMM15 and
@@ -941,6 +944,9 @@ get_available_features (struct __processor_model *cpu_model,
 	    {
 	      if (eax & bit_AVX512BF16)
 		set_feature (FEATURE_AVX512BF16);
+	      /* AVX10 has the same XSTATE with AVX512.  */
+	      if (edx & bit_AVX10)
+		avx10_set = 1;
 	    }
 	  if (amx_usable)
 	    {
@@ -992,6 +998,33 @@ get_available_features (struct __processor_model *cpu_model,
 	}
     }
 
+  /* Get Advanced Features at level 0x24 (eax = 0x24).  */
+  if (avx10_set && max_cpuid_level >= 0x24)
+    {
+      __cpuid (0x24, eax, ebx, ecx, edx);
+      version = ebx & 0xff;
+      if (ebx & bit_AVX10_256)
+	switch (version)
+	  {
+	  case 1:
+	    set_feature (FEATURE_AVX10_1_256);
+	    break;
+	  default:
+	    set_feature (FEATURE_AVX10_1_256);
+	    break;
+	  }
+      if (ebx & bit_AVX10_512)
+	switch (version)
+	  {
+	  case 1:
+	    set_feature (FEATURE_AVX10_1_512);
+	    break;
+	  default:
+	    set_feature (FEATURE_AVX10_1_512);
+	    break;
+	  }
+    }
+
   /* Check cpuid level of extended features.  */
   __cpuid (0x80000000, ext_level, ebx, ecx, edx);
 
diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index 1b09499..f101e4d 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -126,6 +126,9 @@ along with GCC; see the file COPYING3.  If not see
 #define OPTION_MASK_ISA2_APX_F_SET OPTION_MASK_ISA2_APX_F
 #define OPTION_MASK_ISA2_EVEX512_SET OPTION_MASK_ISA2_EVEX512
 #define OPTION_MASK_ISA2_USER_MSR_SET OPTION_MASK_ISA2_USER_MSR
+#define OPTION_MASK_ISA2_AVX10_1_256_SET OPTION_MASK_ISA2_AVX10_1_256
+#define OPTION_MASK_ISA2_AVX10_1_512_SET \
+  (OPTION_MASK_ISA2_AVX10_1_256_SET | OPTION_MASK_ISA2_AVX10_1_512)
 
 /* SSE4 includes both SSE4.1 and SSE4.2. -msse4 should be the same
    as -msse4.2.  */
@@ -235,7 +238,8 @@ along with GCC; see the file COPYING3.  If not see
 #define OPTION_MASK_ISA2_AVX2_UNSET \
   (OPTION_MASK_ISA2_AVXIFMA_UNSET | OPTION_MASK_ISA2_AVXVNNI_UNSET \
    | OPTION_MASK_ISA2_AVXVNNIINT8_UNSET | OPTION_MASK_ISA2_AVXNECONVERT_UNSET \
-   | OPTION_MASK_ISA2_AVXVNNIINT16_UNSET | OPTION_MASK_ISA2_AVX512F_UNSET)
+   | OPTION_MASK_ISA2_AVXVNNIINT16_UNSET | OPTION_MASK_ISA2_AVX512F_UNSET \
+   | OPTION_MASK_ISA2_AVX10_1_256_UNSET)
 #define OPTION_MASK_ISA_AVX512F_UNSET \
   (OPTION_MASK_ISA_AVX512F | OPTION_MASK_ISA_AVX512CD_UNSET \
    | OPTION_MASK_ISA_AVX512PF_UNSET | OPTION_MASK_ISA_AVX512ER_UNSET \
@@ -315,6 +319,9 @@ along with GCC; see the file COPYING3.  If not see
 #define OPTION_MASK_ISA2_APX_F_UNSET OPTION_MASK_ISA2_APX_F
 #define OPTION_MASK_ISA2_EVEX512_UNSET OPTION_MASK_ISA2_EVEX512
 #define OPTION_MASK_ISA2_USER_MSR_UNSET OPTION_MASK_ISA2_USER_MSR
+#define OPTION_MASK_ISA2_AVX10_1_256_UNSET \
+  (OPTION_MASK_ISA2_AVX10_1_256 | OPTION_MASK_ISA2_AVX10_1_512_UNSET)
+#define OPTION_MASK_ISA2_AVX10_1_512_UNSET OPTION_MASK_ISA2_AVX10_1_512
 
 /* SSE4 includes both SSE4.1 and SSE4.2.  -mno-sse4 should the same
    as -mno-sse4.1. */
@@ -616,6 +623,7 @@ ix86_handle_option (struct gcc_options *opts,
 	  opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512F_UNSET;
 	  opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_AVX512F_UNSET;
 	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_AVX512F_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -629,6 +637,7 @@ ix86_handle_option (struct gcc_options *opts,
 	{
 	  opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_AVX512CD_UNSET;
 	  opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512CD_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -903,6 +912,7 @@ ix86_handle_option (struct gcc_options *opts,
 	{
 	  opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_AVX512VBMI2_UNSET;
 	  opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512VBMI2_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -918,6 +928,7 @@ ix86_handle_option (struct gcc_options *opts,
 	{
 	  opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_AVX512FP16_UNSET;
 	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_AVX512FP16_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -931,6 +942,7 @@ ix86_handle_option (struct gcc_options *opts,
 	{
 	  opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_AVX512VNNI_UNSET;
 	  opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512VNNI_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -946,6 +958,7 @@ ix86_handle_option (struct gcc_options *opts,
 	  opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET;
 	  opts->x_ix86_isa_flags_explicit
 	    |= OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -960,6 +973,7 @@ ix86_handle_option (struct gcc_options *opts,
 	  opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_AVX512BITALG_UNSET;
 	  opts->x_ix86_isa_flags_explicit
 		|= OPTION_MASK_ISA_AVX512BITALG_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -975,6 +989,7 @@ ix86_handle_option (struct gcc_options *opts,
 	{
 	  opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_AVX512BF16_UNSET;
 	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_AVX512BF16_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -1042,6 +1057,7 @@ ix86_handle_option (struct gcc_options *opts,
 	{
 	  opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_AVX512DQ_UNSET;
 	  opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512DQ_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -1057,6 +1073,7 @@ ix86_handle_option (struct gcc_options *opts,
 	  opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512BW_UNSET;
 	  opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_AVX512BW_UNSET;
 	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_AVX512BW_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -1070,6 +1087,7 @@ ix86_handle_option (struct gcc_options *opts,
 	{
 	  opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_AVX512VL_UNSET;
 	  opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512VL_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -1083,6 +1101,7 @@ ix86_handle_option (struct gcc_options *opts,
 	{
 	  opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_AVX512IFMA_UNSET;
 	  opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512IFMA_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -1096,6 +1115,7 @@ ix86_handle_option (struct gcc_options *opts,
 	{
 	  opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_AVX512VBMI_UNSET;
 	  opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512VBMI_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -1372,6 +1392,7 @@ ix86_handle_option (struct gcc_options *opts,
 	{
 	  opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_EVEX512_UNSET;
 	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_EVEX512_UNSET;
+	  opts->x_ix86_no_avx512_explicit = 1;
 	}
       return true;
 
@@ -1388,6 +1409,38 @@ ix86_handle_option (struct gcc_options *opts,
 	}
       return true;
 
+    case OPT_mavx10_1_256:
+      if (value)
+	{
+	  opts->x_ix86_isa_flags2 |= OPTION_MASK_ISA2_AVX10_1_256_SET;
+	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_AVX10_1_256_SET;
+	  opts->x_ix86_isa_flags |= OPTION_MASK_ISA_AVX2_SET;
+	  opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX2_SET;
+	}
+      else
+	{
+	  opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_AVX10_1_256_UNSET;
+	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_AVX10_1_256_UNSET;
+	  opts->x_ix86_no_avx10_1_explicit = 1;
+	}
+      return true;
+
+    case OPT_mavx10_1_512:
+      if (value)
+	{
+	  opts->x_ix86_isa_flags2 |= OPTION_MASK_ISA2_AVX10_1_512_SET;
+	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_AVX10_1_512_SET;
+	  opts->x_ix86_isa_flags |= OPTION_MASK_ISA_AVX2_SET;
+	  opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX2_SET;
+	}
+      else
+	{
+	  opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_AVX10_1_512_UNSET;
+	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_AVX10_1_512_UNSET;
+	  opts->x_ix86_no_avx10_1_explicit = 1;
+	}
+      return true;
+
     case OPT_mfma:
       if (value)
 	{
diff --git a/gcc/common/config/i386/i386-cpuinfo.h b/gcc/common/config/i386/i386-cpuinfo.h
index a0552ef..38fa765 100644
--- a/gcc/common/config/i386/i386-cpuinfo.h
+++ b/gcc/common/config/i386/i386-cpuinfo.h
@@ -266,6 +266,8 @@ enum processor_features
   FEATURE_SM4,
   FEATURE_APX_F,
   FEATURE_USER_MSR,
+  FEATURE_AVX10_1_256,
+  FEATURE_AVX10_1_512,
   CPU_FEATURE_MAX
 };
 
diff --git a/gcc/common/config/i386/i386-isas.h b/gcc/common/config/i386/i386-isas.h
index 6875924..a7b7c52 100644
--- a/gcc/common/config/i386/i386-isas.h
+++ b/gcc/common/config/i386/i386-isas.h
@@ -193,4 +193,7 @@ ISA_NAMES_TABLE_START
   ISA_NAMES_TABLE_ENTRY("sm4", FEATURE_SM4, P_NONE, "-msm4")
   ISA_NAMES_TABLE_ENTRY("apxf", FEATURE_APX_F, P_NONE, "-mapxf")
   ISA_NAMES_TABLE_ENTRY("usermsr", FEATURE_USER_MSR, P_NONE, "-musermsr")
+  ISA_NAMES_TABLE_ENTRY("avx10.1", FEATURE_AVX10_1_256, P_NONE, "-mavx10.1")
+  ISA_NAMES_TABLE_ENTRY("avx10.1-256", FEATURE_AVX10_1_256, P_NONE, "-mavx10.1-256")
+  ISA_NAMES_TABLE_ENTRY("avx10.1-512", FEATURE_AVX10_1_512, P_NONE, "-mavx10.1-512")
 ISA_NAMES_TABLE_END