Support Intel AMX-TRANSPOSE

gcc/ChangeLog:

	* common/config/i386/cpuinfo.h (get_available_features):
	Detect AMX-TRANSPOSE.
	* common/config/i386/i386-common.cc
	(OPTION_MASK_ISA2_AMX_TRANSPOSE_SET,
	OPTION_MASK_ISA2_AMX_TRANSPOSE_UNSET): New.
	(ix86_handle_option): Handle -mamx-transpose.
	* common/config/i386/i386-cpuinfo.h (enum processor_features):
	Add FEATURE_AMX_TRANSPOSE.
	* common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
	amx-transpose.
	* config.gcc: Add amxtransposeintrin.h.
	* config/i386/cpuid.h (bit_AMX_TRANSPOSE): New.
	* config/i386/i386-c.cc (ix86_target_macros_internal): Define
	__AMX_TRANSPOSE__.
	* config/i386/i386-isa.def (AMX_TRANSPOSE): Add
	DEF_PTA(AMX_TRANSPOSE).
	* config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p):
	Handle amx-transpose.
	* config/i386/i386.opt: Add option -mamx-transpose.
	* config/i386/i386.opt.urls: Regenerated.
	* config/i386/immintrin.h: Include amxtransposeintrin.h.
	* doc/extend.texi: Document amx-transpose.
	* doc/invoke.texi: Document -mamx-transpose.
	* doc/sourcebuild.texi: Document target amx-transpose.
	* config/i386/amxtransposeintrin.h: New file.

gcc/testsuite/ChangeLog:

	* g++.dg/other/i386-2.C: Add -mamx-transpose.
	* g++.dg/other/i386-3.C: Ditto.
	* gcc.target/i386/amx-check.h: Add new check for amx-transpose.
	(__tilepair): New.
	(zero_pair_tile_src): New.
	(check_pair_tile_register): New.
	* gcc.target/i386/funcspec-56.inc: Add new target attribute.
	* gcc.target/i386/amx-helper.h: Add amx-transpose support.
	(init_pair_tile_src): New function.
	* gcc.target/i386/sse-12.c: Add -mamx-tranpose.
	* gcc.target/i386/sse-13.c: Ditto.
	* gcc.target/i386/sse-14.c: Ditto.
	* gcc.target/i386/sse-22.c: Add amx-transpose.
	* gcc.target/i386/sse-23.c: Ditto.
	* lib/target-supports.exp (check_effective_target_amx_transposed): New.
	* gcc.target/i386/amxtranspose-asmatt-1.c: New test.
	* gcc.target/i386/amxtranspose-asmintel-1.c: Ditto.
	* gcc.target/i386/amxtranspose-2rpntlvw-2.c: Ditto.
	* gcc.target/i386/amxtranspose-conjtcmmimfp16ps-2.c: Ditto.
	* gcc.target/i386/amxtranspose-conjtfp16-2.c: Ditto.
	* gcc.target/i386/amxtranspose-tcmmimfp16ps-2.c: Ditto.
	* gcc.target/i386/amxtranspose-tcmmrlfp16ps-2.c: Ditto.
	* gcc.target/i386/amxtranspose-tdpbf16ps-2.c: Ditto.
	* gcc.target/i386/amxtranspose-tdpfp16ps-2.c: Ditto.
	* gcc.target/i386/amxtranspose-tmmultf32ps-2.c: Ditto.
	* gcc.target/i386/amxtranspose-transposed-2.c: Ditto.

38 files changed, 857 insertions, 16 deletions

diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index 5d0a644..5a6aed0 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -1005,6 +1005,8 @@ get_available_features (struct __processor_model *cpu_model,
 	    set_feature (FEATURE_AMX_AVX512);
 	  if (eax & bit_AMX_TF32)
 	    set_feature (FEATURE_AMX_TF32);
+	  if (eax & bit_AMX_TRANSPOSE)
+	    set_feature (FEATURE_AMX_TRANSPOSE);
 	}
     }
 
diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index 74ad039..a85b380 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -132,6 +132,8 @@ along with GCC; see the file COPYING3.  If not see
    | OPTION_MASK_ISA2_AMX_AVX512)
 #define OPTION_MASK_ISA2_AMX_TF32_SET \
   (OPTION_MASK_ISA2_AMX_TILE_SET | OPTION_MASK_ISA2_AMX_TF32)
+#define OPTION_MASK_ISA2_AMX_TRANSPOSE_SET \
+  (OPTION_MASK_ISA2_AMX_TILE_SET | OPTION_MASK_ISA2_AMX_TRANSPOSE)
 
 /* SSE4 includes both SSE4.1 and SSE4.2. -msse4 should be the same
    as -msse4.2.  */
@@ -295,7 +297,7 @@ along with GCC; see the file COPYING3.  If not see
   (OPTION_MASK_ISA2_AMX_TILE | OPTION_MASK_ISA2_AMX_INT8_UNSET \
    | OPTION_MASK_ISA2_AMX_BF16_UNSET | OPTION_MASK_ISA2_AMX_FP16_UNSET \
    | OPTION_MASK_ISA2_AMX_COMPLEX_UNSET | OPTION_MASK_ISA2_AMX_AVX512_UNSET \
-   | OPTION_MASK_ISA2_AMX_TF32_UNSET)
+   | OPTION_MASK_ISA2_AMX_TF32_UNSET | OPTION_MASK_ISA2_AMX_TRANSPOSE_UNSET)
 #define OPTION_MASK_ISA2_AMX_INT8_UNSET OPTION_MASK_ISA2_AMX_INT8
 #define OPTION_MASK_ISA2_AMX_BF16_UNSET OPTION_MASK_ISA2_AMX_BF16
 #define OPTION_MASK_ISA2_UINTR_UNSET OPTION_MASK_ISA2_UINTR
@@ -327,6 +329,7 @@ along with GCC; see the file COPYING3.  If not see
   (OPTION_MASK_ISA2_AVX10_2_512 | OPTION_MASK_ISA2_AMX_AVX512_UNSET)
 #define OPTION_MASK_ISA2_AMX_AVX512_UNSET OPTION_MASK_ISA2_AMX_AVX512
 #define OPTION_MASK_ISA2_AMX_TF32_UNSET OPTION_MASK_ISA2_AMX_TF32
+#define OPTION_MASK_ISA2_AMX_TRANSPOSE_UNSET OPTION_MASK_ISA2_AMX_TRANSPOSE
 
 /* SSE4 includes both SSE4.1 and SSE4.2.  -mno-sse4 should the same
    as -mno-sse4.1. */
@@ -1446,6 +1449,20 @@ ix86_handle_option (struct gcc_options *opts,
 	}
       return true;
 
+    case OPT_mamx_transpose:
+      if (value)
+	{
+	  opts->x_ix86_isa_flags2 |= OPTION_MASK_ISA2_AMX_TRANSPOSE_SET;
+	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_AMX_TRANSPOSE_SET;
+	}
+      else
+	{
+	  opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_AMX_TRANSPOSE_UNSET;
+	  opts->x_ix86_isa_flags2_explicit |=
+	    OPTION_MASK_ISA2_AMX_TRANSPOSE_UNSET;
+	}
+      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 d19de25..f5f8ba2 100644
--- a/gcc/common/config/i386/i386-cpuinfo.h
+++ b/gcc/common/config/i386/i386-cpuinfo.h
@@ -271,6 +271,7 @@ enum processor_features
   FEATURE_AVX10_2_512,
   FEATURE_AMX_AVX512,
   FEATURE_AMX_TF32,
+  FEATURE_AMX_TRANSPOSE,
   CPU_FEATURE_MAX
 };
 
diff --git a/gcc/common/config/i386/i386-isas.h b/gcc/common/config/i386/i386-isas.h
index 0ba2e88..28c8d07 100644
--- a/gcc/common/config/i386/i386-isas.h
+++ b/gcc/common/config/i386/i386-isas.h
@@ -192,4 +192,6 @@ ISA_NAMES_TABLE_START
   ISA_NAMES_TABLE_ENTRY("amx-avx512", FEATURE_AMX_AVX512, P_NONE,
 			"-mamx-avx512")
   ISA_NAMES_TABLE_ENTRY("amx-tf32", FEATURE_AMX_TF32, P_NONE, "-mamx-tf32")
+  ISA_NAMES_TABLE_ENTRY("amx-transpose", FEATURE_AMX_TRANSPOSE,
+			P_NONE, "-mamx-transpose")
 ISA_NAMES_TABLE_END
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 58fecf7..5959714 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -458,7 +458,8 @@ i[34567]86-*-* | x86_64-*-*)
 		       avx10_2bf16intrin.h avx10_2-512bf16intrin.h
 		       avx10_2satcvtintrin.h avx10_2-512satcvtintrin.h
 		       avx10_2minmaxintrin.h avx10_2-512minmaxintrin.h
-		       avx10_2copyintrin.h amxavx512intrin.h amxtf32intrin.h"
+		       avx10_2copyintrin.h amxavx512intrin.h amxtf32intrin.h
+		       amxtransposeintrin.h"
 	;;
 ia64-*-*)
 	extra_headers=ia64intrin.h
diff --git a/gcc/config/i386/amxtransposeintrin.h b/gcc/config/i386/amxtransposeintrin.h
new file mode 100644
index 0000000..06bdd37
--- /dev/null
+++ b/gcc/config/i386/amxtransposeintrin.h
@@ -0,0 +1,177 @@
+/* Copyright (C) 2024 Free Software Foundation, Inc.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GCC is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   Under Section 7 of GPL version 3, you are granted additional
+   permissions described in the GCC Runtime Library Exception, version
+   3.1, as published by the Free Software Foundation.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#if !defined _IMMINTRIN_H_INCLUDED
+#error "Never use <amxtransposeintrin.h> directly; include <immintrin.h> instead."
+#endif
+
+#ifndef _AMXTRANSPOSEINTRIN_H_INCLUDED
+#define _AMXTRANSPOSEINTRIN_H_INCLUDED
+
+#if !defined(__AMX_TRANSPOSE__)
+#pragma GCC push_options
+#pragma GCC target("amx-transpose")
+#define __DISABLE_AMX_TRANSPOSE__
+#endif /* __AMX_TRANSPOSE__ */
+
+#if defined(__x86_64__)
+#define _tile_transposed_internal(dst,src)					\
+  __asm__ volatile\
+  ("{ttransposed\t%%tmm"#src", %%tmm"#dst"|ttransposed\t%%tmm"#dst", %%tmm"#src"}" ::)
+
+#define _tile_2rpntlvwz0_internal(dst,base,stride)				\
+  __asm__ volatile\
+  ("{t2rpntlvwz0\t(%0,%1,1), %%tmm"#dst"|t2rpntlvwz0\t%%tmm"#dst", [%0+%1*1]}"  \
+   :: "r" ((const void*) (base)), "r" ((long) (stride)))
+
+#define _tile_2rpntlvwz0t1_internal(dst,base,stride)				\
+  __asm__ volatile\
+  ("{t2rpntlvwz0t1\t(%0,%1,1), %%tmm"#dst"|t2rpntlvwz0t1\t%%tmm"#dst", [%0+%1*1]}" \
+   :: "r" ((const void*)(base)), "r" ((long)(stride)))
+
+#define _tile_2rpntlvwz1_internal(dst,base,stride)				\
+  __asm__ volatile\
+  ("{t2rpntlvwz1\t(%0,%1,1), %%tmm"#dst"|t2rpntlvwz1\t%%tmm"#dst", [%0+%1*1]}"  \
+  :: "r" ((const void*)(base)), "r" ((long)(stride)))
+
+#define _tile_2rpntlvwz1t1_internal(dst,base,stride)				\
+  __asm__ volatile\
+  ("{t2rpntlvwz1t1\t(%0,%1,1), %%tmm"#dst"|t2rpntlvwz1t1\t%%tmm"#dst", [%0+%1*1]}" \
+  :: "r" ((const void*)(base)), "r" ((long)(stride)))
+
+#define _tile_transposed(dst,src)						\
+  _tile_transposed_internal (dst, src)
+
+#define _tile_2rpntlvwz0(dst,base,stride)					\
+  _tile_2rpntlvwz0_internal (dst, base, stride)
+
+#define _tile_2rpntlvwz0t1(dst,base,stride)					\
+  _tile_2rpntlvwz0t1_internal (dst, base, stride)
+
+#define _tile_2rpntlvwz1(dst,base,stride)					\
+  _tile_2rpntlvwz1_internal (dst, base, stride)
+
+#define _tile_2rpntlvwz1t1(dst,base,stride)					\
+  _tile_2rpntlvwz1t1_internal (dst, base, stride)
+
+#if !defined(__AMX_BF16__)
+#pragma GCC push_options
+#pragma GCC target("amx-bf16")
+#define __DISABLE_AMX_BF16__
+#endif /* __AMX_BF16__ */
+
+#define _tile_tdpbf16ps_internal(src1_dst,src2,src3)				\
+  __asm__ volatile\
+  ("{ttdpbf16ps\t%%tmm"#src3", %%tmm"#src2", %%tmm"#src1_dst"|ttdpbf16ps\t%%tmm"#src1_dst", %%tmm"#src2", %%tmm"#src3"}" ::)
+
+#define _tile_tdpbf16ps(src1_dst,src2,src3)					\
+  _tile_tdpbf16ps_internal (src1_dst, src2, src3)
+
+#ifdef __DISABLE_AMX_BF16__
+#undef __DISABLE_AMX_BF16__
+#pragma GCC pop_options
+#endif /* __DISABLE_AMX_BF16__ */
+
+#if !defined(__AMX_FP16__)
+#pragma GCC push_options
+#pragma GCC target("amx-fp16")
+#define __DISABLE_AMX_FP16__
+#endif /* __AMX_FP16__ */
+
+#define _tile_tdpfp16ps_internal(src1_dst,src2,src3)				\
+  __asm__ volatile\
+  ("{ttdpfp16ps\t%%tmm"#src3", %%tmm"#src2", %%tmm"#src1_dst"|ttdpfp16ps\t%%tmm"#src1_dst", %%tmm"#src2", %%tmm"#src3"}" ::)
+
+#define _tile_tdpfp16ps(src1_dst,src2,src3)					\
+  _tile_tdpfp16ps_internal (src1_dst, src2, src3)
+
+#ifdef __DISABLE_AMX_FP16__
+#undef __DISABLE_AMX_FP16__
+#pragma GCC pop_options
+#endif /* __DISABLE_AMX_FP16__ */
+
+#if !defined(__AMX_COMPLEX__)
+#pragma GCC push_options
+#pragma GCC target("amx-complex")
+#define __DISABLE_AMX_COMPLEX__
+#endif /* __AMX_COMPLEX__ */
+
+#define _tile_conjtcmmimfp16ps_internal(src1_dst,src2,src3)			\
+  __asm__ volatile\
+  ("{tconjtcmmimfp16ps\t%%tmm"#src3", %%tmm"#src2", %%tmm"#src1_dst"|tconjtcmmimfp16ps\t%%tmm"#src1_dst", %%tmm"#src2", %%tmm"#src3"}" ::)
+
+#define _tile_conjtfp16_internal(dst,src)					\
+  __asm__ volatile\
+  ("{tconjtfp16\t%%tmm"#src", %%tmm"#dst"|tconjtfp16\t%%tmm"#dst", %%tmm"#src"}" ::)
+
+#define _tile_tcmmimfp16ps_internal(src1_dst,src2,src3)				\
+  __asm__ volatile\
+  ("{ttcmmimfp16ps\t%%tmm"#src3", %%tmm"#src2", %%tmm"#src1_dst"|ttcmmimfp16ps\t%%tmm"#src1_dst", %%tmm"#src2", %%tmm"#src3"}" ::)
+
+#define _tile_tcmmrlfp16ps_internal(src1_dst,src2,src3)				\
+  __asm__ volatile\
+  ("{ttcmmrlfp16ps\t%%tmm"#src3", %%tmm"#src2", %%tmm"#src1_dst"|ttcmmrlfp16ps\t%%tmm"#src1_dst", %%tmm"#src2", %%tmm"#src3"}" ::)
+
+#define _tile_conjtcmmimfp16ps(src1_dst,src2,src3)				\
+  _tile_conjtcmmimfp16ps_internal (src1_dst, src2, src3)
+
+#define _tile_conjtfp16(dst,src)						\
+  _tile_conjtfp16_internal (dst, src)
+
+#define _tile_tcmmimfp16ps(src1_dst,src2,src3)					\
+  _tile_tcmmimfp16ps_internal (src1_dst, src2, src3)
+
+#define _tile_tcmmrlfp16ps(src1_dst,src2,src3)					\
+  _tile_tcmmrlfp16ps_internal (src1_dst, src2, src3)
+
+#ifdef __DISABLE_AMX_COMPLEX__
+#undef __DISABLE_AMX_COMPLEX__
+#pragma GCC pop_options
+#endif /* __DISABLE_AMX_COMPLEX__ */
+
+#if !defined(__AMX_TF32__)
+#pragma GCC push_options
+#pragma GCC target("amx-tf32")
+#define __DISABLE_AMX_TF32__
+#endif /* __AMX_TF32__ */
+
+#define _tile_tmmultf32ps_internal(src1_dst,src2,src3)				\
+  __asm__ volatile\
+  ("{ttmmultf32ps\t%%tmm"#src3", %%tmm"#src2", %%tmm"#src1_dst"|ttmmultf32ps\t%%tmm"#src1_dst", %%tmm"#src2", %%tmm"#src3"}" ::)
+
+#define _tile_tmmultf32ps(src1_dst,src2,src3)					\
+  _tile_tmmultf32ps_internal (src1_dst, src2, src3)
+
+#ifdef __DISABLE_AMX_TF32__
+#undef __DISABLE_AMX_TF32__
+#pragma GCC pop_options
+#endif /* __DISABLE_AMX_TF32__ */
+
+#endif /* __x86_64__ */
+
+#ifdef __DISABLE_AMX_TRANSPOSE__
+#undef __DISABLE_AMX_TRANSPOSE__
+#pragma GCC pop_options
+#endif /* __DISABLE_AMX_TRANSPOSE__ */
+
+#endif /* _AMXTRANSPOSEINTRIN_H_INCLUDED */
diff --git a/gcc/config/i386/cpuid.h b/gcc/config/i386/cpuid.h
index 7cd8319..d609be9 100644
--- a/gcc/config/i386/cpuid.h
+++ b/gcc/config/i386/cpuid.h
@@ -164,6 +164,7 @@
 
 /* AMX sub leaf (%eax == 0x1e, %ecx == 1) */
 /* %eax */
+#define bit_AMX_TRANSPOSE	(1 << 5)
 #define bit_AMX_TF32	(1 << 6)
 #define bit_AMX_AVX512  (1 << 7)
 
diff --git a/gcc/config/i386/i386-c.cc b/gcc/config/i386/i386-c.cc
index 98cb676..ee7497d 100644
--- a/gcc/config/i386/i386-c.cc
+++ b/gcc/config/i386/i386-c.cc
@@ -745,6 +745,8 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
     def_or_undef (parse_in, "__AMX_AVX512__");
   if (isa_flag2 & OPTION_MASK_ISA2_AMX_TF32)
     def_or_undef (parse_in, "__AMX_TF32__");
+  if (isa_flag2 & OPTION_MASK_ISA2_AMX_TRANSPOSE)
+    def_or_undef (parse_in, "__AMX_TRANSPOSE__");
   if (TARGET_IAMCU)
     {
       def_or_undef (parse_in, "__iamcu");
diff --git a/gcc/config/i386/i386-isa.def b/gcc/config/i386/i386-isa.def
index 1b82a69..ab8c2b8 100644
--- a/gcc/config/i386/i386-isa.def
+++ b/gcc/config/i386/i386-isa.def
@@ -125,3 +125,4 @@ DEF_PTA(AVX10_2_256)
 DEF_PTA(AVX10_2_512)
 DEF_PTA(AMX_AVX512)
 DEF_PTA(AMX_TF32)
+DEF_PTA(AMX_TRANSPOSE)
diff --git a/gcc/config/i386/i386-options.cc b/gcc/config/i386/i386-options.cc
index 6f68e79..03808c4 100644
--- a/gcc/config/i386/i386-options.cc
+++ b/gcc/config/i386/i386-options.cc
@@ -265,7 +265,8 @@ static struct ix86_target_opts isa2_opts[] =
   { "-mavx10.2-256",	OPTION_MASK_ISA2_AVX10_2_256 },
   { "-mavx10.2-512",	OPTION_MASK_ISA2_AVX10_2_512 },
   { "-mamx-avx512",	OPTION_MASK_ISA2_AMX_AVX512 },
-  { "-mamx-tf32",	OPTION_MASK_ISA2_AMX_TF32 }
+  { "-mamx-tf32",	OPTION_MASK_ISA2_AMX_TF32 },
+  { "-mamx-transpose",	OPTION_MASK_ISA2_AMX_TRANSPOSE }
 };
 static struct ix86_target_opts isa_opts[] =
 {
@@ -1136,6 +1137,7 @@ ix86_valid_target_attribute_inner_p (tree fndecl, tree args, char *p_strings[],
     IX86_ATTR_ISA ("avx10.2-512", OPT_mavx10_2_512),
     IX86_ATTR_ISA ("amx-avx512", OPT_mamx_avx512),
     IX86_ATTR_ISA ("amx-tf32", OPT_mamx_tf32),
+    IX86_ATTR_ISA ("amx-transpose", OPT_mamx_transpose),
 
     /* enum options */
     IX86_ATTR_ENUM ("fpmath=",	OPT_mfpmath_),
diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt
index 280ad77..4922cad 100644
--- a/gcc/config/i386/i386.opt
+++ b/gcc/config/i386/i386.opt
@@ -1398,3 +1398,7 @@ AVX10.2-512 and AMX-AVX512 built-in functions and code generation.
 mamx-tf32
 Target Mask(ISA2_AMX_TF32) Var(ix86_isa_flags2) Save
 Support AMX-TF32 built-in functions and code generation.
+
+mamx-transpose
+Target Mask(ISA2_AMX_TRANSPOSE) Var(ix86_isa_flags2) Save
+Support AMX-TRANSPOSE built-in functions and code generation.
diff --git a/gcc/config/i386/i386.opt.urls b/gcc/config/i386/i386.opt.urls
index 9921cda..cda5484 100644
--- a/gcc/config/i386/i386.opt.urls
+++ b/gcc/config/i386/i386.opt.urls
@@ -619,3 +619,6 @@ UrlSuffix(gcc/x86-Options.html#index-mamx-avx512)
 mamx-tf32
 UrlSuffix(gcc/x86-Options.html#index-mamx-tf32)
 
+mamx-transpose
+UrlSuffix(gcc/x86-Options.html#index-mamx-transpose)
+
diff --git a/gcc/config/i386/immintrin.h b/gcc/config/i386/immintrin.h
index 84b8f60..a870cc6 100644
--- a/gcc/config/i386/immintrin.h
+++ b/gcc/config/i386/immintrin.h
@@ -136,6 +136,8 @@
 
 #include <amxtf32intrin.h>
 
+#include <amxtransposeintrin.h>
+
 #include <prfchwintrin.h>
 
 #include <keylockerintrin.h>
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 44cbe7c..73fc0c9 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -7554,6 +7554,11 @@ Enable/disable the generation of the AMX-AVX512 instructions.
 @itemx no-amx-tf32
 Enable/disable the generation of the AMX-TF32 instructions.
 
+@cindex @code{target("amx-transpose")} function attribute, x86
+@item amx-transpose
+@itemx no-amx-transpose
+Enable/disable the generation of the AMX-TRANSPOSE instructions.
+
 @cindex @code{target("cld")} function attribute, x86
 @item cld
 @itemx no-cld
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 15b7122..b2bb9e2 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -1486,7 +1486,7 @@ See RS/6000 and PowerPC Options.
 -mavx512fp16 -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16
 -mprefetchi -mraoint -mamx-complex -mavxvnniint16 -msm3 -msha512 -msm4 -mapxf
 -musermsr -mavx10.1 -mavx10.1-256 -mavx10.1-512 -mevex512 -mavx10.2 -mavx10.2-256
--mavx10.2-512 -mamx-avx512 -mamx-tf32
+-mavx10.2-512 -mamx-avx512 -mamx-tf32 -mamx-transpose
 -mcldemote  -mms-bitfields  -mno-align-stringops  -minline-all-stringops
 -minline-stringops-dynamically  -mstringop-strategy=@var{alg}
 -mkl -mwidekl
@@ -35680,6 +35680,9 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}.
 @need 200
 @opindex mamx-tf32
 @itemx -mamx-tf32
+@need 200
+@opindex mamx-transpose
+@itemx -mamx-transpose
 These switches enable the use of instructions in the MMX, SSE,
 AVX512CD, AVX512VL, AVX512BW, AVX512DQ, AVX512IFMA, AVX512VBMI, SHA, AES,
 PCLMUL, CLFLUSHOPT, CLWB, FSGSBASE, PTWRITE, RDRND, F16C, FMA, PCONFIG,
@@ -35690,9 +35693,9 @@ WAITPKG, VPCLMULQDQ, AVX512BITALG, MOVDIRI, MOVDIR64B, AVX512BF16, ENQCMD,
 AVX512VPOPCNTDQ, AVX512VNNI, SERIALIZE, UINTR, HRESET, AMXTILE, AMXINT8,
 AMXBF16, KL, WIDEKL, AVXVNNI, AVX512-FP16, AVXIFMA, AVXVNNIINT8, AVXNECONVERT,
 CMPCCXADD, AMX-FP16, PREFETCHI, RAOINT, AMX-COMPLEX, AVXVNNIINT16, SM3, SHA512,
-SM4, APX_F, USER_MSR, AVX10.1, AVX10.2, AMX-AVX512, AMX-TF32 or CLDEMOTE
-extended instruction sets. Each has a corresponding @option{-mno-} option to
-disable use of these instructions.
+SM4, APX_F, USER_MSR, AVX10.1, AVX10.2, AMX-AVX512, AMX-TF32, AMX-TRANSPOSE or
+CLDEMOTE extended instruction sets. Each has a corresponding @option{-mno-}
+option to disable use of these instructions.
 
 These extensions are also available as built-in functions: see
 @ref{x86 Built-in Functions}, for details of the functions enabled and
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi
index 5bb4bf1..09831b6 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -2656,6 +2656,9 @@ Target supports the execution of @code{amx-fp16} instructions.
 @item amx_tf32
 Target supports the execution of @code{amx-tf32} instructions.
 
+@item amx_transpose
+Target supports the execution of @code{amx-transpose} instructions.
+
 @item cell_hw
 Test system can execute AltiVec and Cell PPU instructions.
 
diff --git a/gcc/testsuite/g++.dg/other/i386-2.C b/gcc/testsuite/g++.dg/other/i386-2.C
index df985f1..05461ed 100644
--- a/gcc/testsuite/g++.dg/other/i386-2.C
+++ b/gcc/testsuite/g++.dg/other/i386-2.C
@@ -1,5 +1,5 @@
 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O -pedantic-errors -march=k8 -msse4a -m3dnow -mavx -mavx2 -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c -mfma -mrtm -mrdseed -mprfchw -madx -mfxsr -mxsaveopt -msha -mxsavec -mxsaves -mclflushopt -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mpconfig -mwbnoinvd -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 -mprefetchi -mraoint -mamx-complex -mavxvnniint16 -msm3 -msha512 -msm4 -mavx10.2-512 -mamx-avx512 -mamx-tf32" } */
+/* { dg-options "-O -pedantic-errors -march=k8 -msse4a -m3dnow -mavx -mavx2 -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c -mfma -mrtm -mrdseed -mprfchw -madx -mfxsr -mxsaveopt -msha -mxsavec -mxsaves -mclflushopt -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mpconfig -mwbnoinvd -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 -mprefetchi -mraoint -mamx-complex -mavxvnniint16 -msm3 -msha512 -msm4 -mavx10.2-512 -mamx-avx512 -mamx-tf32 -mamx-transpose" } */
 /* { dg-skip-if "requires hosted libstdc++ for cstdlib malloc" { ! hostedlib } } */
 
 /* Test that {,x,e,p,t,s,w,a,b,i}mmintrin.h, mm3dnow.h, fma4intrin.h,
diff --git a/gcc/testsuite/g++.dg/other/i386-3.C b/gcc/testsuite/g++.dg/other/i386-3.C
index 0fa8bc7..0e5df7a 100644
--- a/gcc/testsuite/g++.dg/other/i386-3.C
+++ b/gcc/testsuite/g++.dg/other/i386-3.C
@@ -1,5 +1,5 @@
 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O -fkeep-inline-functions -march=k8 -msse4a -m3dnow -mavx -mavx2 -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c -mfma -mrtm -mrdseed -mprfchw -madx -mfxsr -mxsaveopt -msha -mxsavec -mxsaves -mclflushopt -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mpconfig -mwbnoinvd -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 -mprefetchi -mraoint -mamx-complex -mavxvnniint16 -msm3 -msha512 -msm4 -mavx10.2-512 -mamx-avx512 -mamx-tf32" } */
+/* { dg-options "-O -fkeep-inline-functions -march=k8 -msse4a -m3dnow -mavx -mavx2 -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c -mfma -mrtm -mrdseed -mprfchw -madx -mfxsr -mxsaveopt -msha -mxsavec -mxsaves -mclflushopt -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mpconfig -mwbnoinvd -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 -mprefetchi -mraoint -mamx-complex -mavxvnniint16 -msm3 -msha512 -msm4 -mavx10.2-512 -mamx-avx512 -mamx-tf32 -mamx-transpose" } */
 /* { dg-skip-if "requires hosted libstdc++ for cstdlib malloc" { ! hostedlib } } */
 
 /* Test that {,x,e,p,t,s,w,a,b,i}mmintrin.h, mm3dnow.h, fma4intrin.h,
diff --git a/gcc/testsuite/gcc.target/i386/amx-check.h b/gcc/testsuite/gcc.target/i386/amx-check.h
index e5e3522..28a71cb 100644
--- a/gcc/testsuite/gcc.target/i386/amx-check.h
+++ b/gcc/testsuite/gcc.target/i386/amx-check.h
@@ -50,6 +50,14 @@ typedef struct __tile
   int colsb;
 } __tile;
 
+typedef struct __tilepair
+{
+  /* Max size of tile register */
+  uint8_t buf[2048];
+  int rows;
+  int colsb;
+} __tilepair;
+
 /* Maxium col/row size in bytes */
 #define MAX_ROWS 16
 #define MAX_COLS 64
@@ -141,6 +149,12 @@ void zero_tile_src (__tile *src)
       src->buf[i * src->colsb + j] = 0;
 }
 
+/* Zero __tilepair src. It should be init first. */
+void zero_pair_tile_src (__tilepair *src)
+{
+  memset(src->buf, 0, 2048);
+}
+
 /* Compare tile config value with __tilecfg_u dst */
 int check_tile_config (__tilecfg_u *src, __tilecfg_u *dst)
 {
@@ -191,6 +205,27 @@ int check_float_tile_register (__tile* ref, __tile* target)
   return 1;
 }
 
+/* Compare pair_tile register value with __tile variable */
+int check_pair_tile_register (__tile* ref_0, __tile* ref_1, __tilepair* target)
+{
+  /* Tile register should be stored from tmm to
+     memory and compare with emulation results. */
+  int rows = target->rows;
+  int colsb = target->colsb;
+  int i, j;
+
+  for (i = 0; i < rows; i++)
+    for (j = 0; j < colsb; j++)
+      {
+	if (ref_0->buf[i * colsb + j] != target->buf[i * colsb + j])
+	  return 0;
+	if (ref_1->buf[i * colsb + j] != target->buf[rows * colsb + i * colsb + j])
+	  return 0;
+      }
+
+  return 1;
+}
+
 #ifndef DO_TEST
 #define DO_TEST do_test
 static void test_amx (void);
@@ -225,6 +260,9 @@ main ()
 #ifdef AMX_TF32
       && __builtin_cpu_supports ("amx-tf32")
 #endif
+#ifdef AMX_TRANSPOSE
+      && __builtin_cpu_supports ("amx-transpose")
+#endif
 #ifdef __linux__
       && request_perm_xtile_data ()
 #endif
diff --git a/gcc/testsuite/gcc.target/i386/amx-helper.h b/gcc/testsuite/gcc.target/i386/amx-helper.h
index 0fdea0c..b505581 100644
--- a/gcc/testsuite/gcc.target/i386/amx-helper.h
+++ b/gcc/testsuite/gcc.target/i386/amx-helper.h
@@ -74,7 +74,7 @@ void init_fp16_max_tile_zero_buffer (uint8_t* buf)
 }
 #endif
 
-#if defined (AMX_AVX512)
+#if defined (AMX_AVX512) || defined (AMX_BF16)
 /* Transformation functions between bf16/float */
 static uint16_t make_f32_bf16 (float f)
 {
@@ -178,4 +178,42 @@ static float silence_snan_fp32 (float x)
   return tmp.f;
 }
 
+void init_pair_tile_src (int tmm_num, __tilepair *src, uint8_t *_buffer, int z)
+{
+  int rows, colsb, start, i, j, t, elements[2];
+  uint16_t *buffer = (uint16_t *) _buffer;
+  uint16_t *ptr = (uint16_t *) src->buf;
+  __tilecfg_u tmp;
+
+  _tile_storeconfig (tmp.a);
+
+  tmm_num &= ~1;
+
+  rows = tmp.s.rows[tmm_num];
+  colsb = tmp.s.colsb[tmm_num];
+  start = tmp.s.start_row;
+
+  zero_pair_tile_src (src);
+  
+  for (t = 0; t < 2; t++)
+    elements[t] = tmp.s.colsb[tmm_num + t] / 4;
+
+  src->colsb = (tmp.s.colsb[tmm_num] + tmp.s.colsb[tmm_num + 1]) / 2;
+  src->rows = rows;
+
+  while (start < 2 * rows)
+  {
+    int r = start / 2;
+    int w = start % 2;
+
+    if (start < 2 * rows - z)
+      for (t = 0; t < 2; t++)
+	if (tmp.s.colsb[tmm_num + t] > 0)
+	  for (i = 0; i < elements[t]; i++)
+	    ptr[t * rows * colsb / 2 + r * elements[t] * 2 + 2 * i + w] =
+	      buffer[start * colsb / 2 + t * elements[0] + i];
+    start++;
+  }
+}
+
 #endif
diff --git a/gcc/testsuite/gcc.target/i386/amxtranspose-2rpntlvw-2.c b/gcc/testsuite/gcc.target/i386/amxtranspose-2rpntlvw-2.c
new file mode 100644
index 0000000..3b1c870
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxtranspose-2rpntlvw-2.c
@@ -0,0 +1,41 @@
+/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_transpose } */
+/* { dg-options "-O2 -mamx-transpose" } */
+#define AMX_TRANSPOSE
+#define DO_TEST test_amx_transpose_t2rpntlvw
+void test_amx_transpose_t2rpntlvw ();
+#include "amx-helper.h"
+#define init_pair_tile_reg_and_src_z(tmm_num, src, buffer, ztype)	\
+{									\
+  init_pair_tile_src (tmm_num, &src, buffer, ztype);			\
+  _tile_2rpntlvwz##ztype (tmm_num, buffer, _STRIDE);			\
+}
+
+void test_amx_transpose_t2rpntlvw ()
+{
+  __tilecfg_u cfg;
+  __tilepair src;
+  __tile ref_0, ref_1;
+  uint8_t buffer[2048];
+  int i;
+
+  init_tile_config (&cfg);
+
+  for (i = 0; i < 2048; i++)
+    buffer[i] = i % 256;
+
+  /* Check t2rpntlvwz0.  */
+  init_pair_tile_reg_and_src_z (0, src, buffer, 0);
+  _tile_stored (0, ref_0.buf, _STRIDE);
+  _tile_stored (1, ref_1.buf, _STRIDE);
+  if (!check_pair_tile_register (&ref_0, &ref_1, &src))
+    abort ();
+
+  /* Check t2rpntlvwz1.  */
+  init_pair_tile_reg_and_src_z (1, src, buffer, 1);
+  _tile_stored (0, ref_0.buf, _STRIDE);
+  _tile_stored (1, ref_1.buf, _STRIDE);
+  if (!check_pair_tile_register (&ref_0, &ref_1, &src))
+    abort ();
+
+}
diff --git a/gcc/testsuite/gcc.target/i386/amxtranspose-asmatt-1.c b/gcc/testsuite/gcc.target/i386/amxtranspose-asmatt-1.c
new file mode 100644
index 0000000..a970f5d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxtranspose-asmatt-1.c
@@ -0,0 +1,39 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-O2 -mamx-transpose -mamx-bf16 -mamx-complex -mamx-fp16 -mamx-tf32" } */
+/* { dg-final { scan-assembler "ttdpbf16ps\[ \\t]+\[^\n\]*%tmm3+\[^\n\]*%tmm2+\[^\n\]*%tmm1"  } } */
+/* { dg-final { scan-assembler "ttdpfp16ps\[ \\t]+\[^\n\]*%tmm3+\[^\n\]*%tmm2+\[^\n\]*%tmm1"  } } */
+/* { dg-final { scan-assembler "ttransposed\[ \\t]+\[^\n\]*%tmm2+\[^\n\]*%tmm1"  } } */
+/* { dg-final { scan-assembler "t2rpntlvwz0\[ \\t]+\[^\n\]*\\(%\[a-z0-9]*\,%\[a-z0-9\]*\,\[124\]\\)+\[^\n\]*%tmm\[0-9\]"  } } */
+/* { dg-final { scan-assembler "t2rpntlvwz0t1\[ \\t]+\[^\n\]*\\(%\[a-z0-9]*\,%\[a-z0-9\]*\,\[124\]\\)+\[^\n\]*%tmm\[0-9\]"  } } */
+/* { dg-final { scan-assembler "t2rpntlvwz1\[ \\t]+\[^\n\]*\\(%\[a-z0-9]*\,%\[a-z0-9\]*\,\[124\]\\)+\[^\n\]*%tmm\[0-9\]"  } } */
+/* { dg-final { scan-assembler "t2rpntlvwz1t1\[ \\t]+\[^\n\]*\\(%\[a-z0-9]*\,%\[a-z0-9\]*\,\[124\]\\)+\[^\n\]*%tmm\[0-9\]"  } } */
+/* { dg-final { scan-assembler "tconjtcmmimfp16ps\[ \\t]+\[^\n\]*%tmm3+\[^\n\]*%tmm2+\[^\n\]*%tmm1"  } } */
+/* { dg-final { scan-assembler "tconjtfp16\[ \\t]+\[^\n\]*%tmm2+\[^\n\]*%tmm1"  } } */
+/* { dg-final { scan-assembler "ttcmmimfp16ps\[ \\t]+\[^\n\]*%tmm3+\[^\n\]*%tmm2+\[^\n\]*%tmm1"  } } */
+/* { dg-final { scan-assembler "ttcmmrlfp16ps\[ \\t]+\[^\n\]*%tmm3+\[^\n\]*%tmm2+\[^\n\]*%tmm1"  } } */
+/* { dg-final { scan-assembler "ttmmultf32ps\[ \\t]+\[^\n\]*%tmm3+\[^\n\]*%tmm2+\[^\n\]*%tmm1"  } } */
+#include <immintrin.h>
+
+extern const void* base;
+extern const int stride;
+
+#define TMM0 0
+#define TMM1 1
+#define TMM2 2
+#define TMM3 3
+
+void TEST()
+{
+  _tile_tdpbf16ps (TMM1, TMM2, TMM3);
+  _tile_tdpfp16ps (TMM1, TMM2, TMM3);
+  _tile_transposed (TMM1, TMM2);
+  _tile_2rpntlvwz0 (TMM0, base, stride);
+  _tile_2rpntlvwz0t1 (TMM1, base, stride);
+  _tile_2rpntlvwz1 (TMM2, base, stride);
+  _tile_2rpntlvwz1t1 (TMM3, base, stride);
+  _tile_conjtcmmimfp16ps (TMM1, TMM2, TMM3);
+  _tile_conjtfp16 (TMM1, TMM2);
+  _tile_tcmmimfp16ps (TMM1, TMM2, TMM3);
+  _tile_tcmmrlfp16ps (TMM1, TMM2, TMM3);
+  _tile_tmmultf32ps (TMM1, TMM2, TMM3);
+}
diff --git a/gcc/testsuite/gcc.target/i386/amxtranspose-asmintel-1.c b/gcc/testsuite/gcc.target/i386/amxtranspose-asmintel-1.c
new file mode 100644
index 0000000..2cf73ae
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxtranspose-asmintel-1.c
@@ -0,0 +1,35 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-require-effective-target masm_intel } */
+/* { dg-options "-O2 -mamx-transpose -mamx-bf16 -mamx-complex -mamx-fp16 -mamx-tf32 -masm=intel" } */
+/* { dg-final { scan-assembler "ttdpbf16ps\[ \\t]+\[^\n\]*%tmm1+\[^\n\]*%tmm2+\[^\n\]*%tmm3"  } } */
+/* { dg-final { scan-assembler "ttdpfp16ps\[ \\t]+\[^\n\]*%tmm1+\[^\n\]*%tmm2+\[^\n\]*%tmm3"  } } */
+/* { dg-final { scan-assembler "ttransposed\[ \\t]+\[^\n\]*%tmm1+\[^\n\]*%tmm2"  } } */
+/* { dg-final { scan-assembler "t2rpntlvwz0\[ \\t]%tmm\[0-9\]"  } } */
+/* { dg-final { scan-assembler "t2rpntlvwz0t1\[ \\t]%tmm\[0-9\]"  } } */
+/* { dg-final { scan-assembler "t2rpntlvwz1\[ \\t]%tmm\[0-9\]"  } } */
+/* { dg-final { scan-assembler "t2rpntlvwz1t1\[ \\t]%tmm\[0-9\]"  } } */
+/* { dg-final { scan-assembler "tconjtcmmimfp16ps\[ \\t]+\[^\n\]*%tmm1+\[^\n\]*%tmm2+\[^\n\]*%tmm3"  } } */
+/* { dg-final { scan-assembler "tconjtfp16\[ \\t]+\[^\n\]*%tmm1+\[^\n\]*%tmm2"  } } */
+/* { dg-final { scan-assembler "ttcmmimfp16ps\[ \\t]+\[^\n\]*%tmm1+\[^\n\]*%tmm2+\[^\n\]*%tmm3"  } } */
+/* { dg-final { scan-assembler "ttcmmrlfp16ps\[ \\t]+\[^\n\]*%tmm1+\[^\n\]*%tmm2+\[^\n\]*%tmm3"  } } */
+/* { dg-final { scan-assembler "ttmmultf32ps\[ \\t]+\[^\n\]*%tmm1+\[^\n\]*%tmm2+\[^\n\]*%tmm3"  } } */
+#include <immintrin.h>
+
+extern const void* base;
+extern const int stride;
+
+void TEST()
+{
+  _tile_tdpbf16ps (1, 2, 3);
+  _tile_tdpfp16ps (1, 2, 3);
+  _tile_transposed (1, 2);
+  _tile_2rpntlvwz0 (5, base, stride);
+  _tile_2rpntlvwz0t1 (4, base, stride);
+  _tile_2rpntlvwz1 (3, base, stride);
+  _tile_2rpntlvwz1t1 (2, base, stride);
+  _tile_conjtcmmimfp16ps (1, 2, 3);
+  _tile_conjtfp16 (1, 2);
+  _tile_tcmmimfp16ps (1, 2, 3);
+  _tile_tcmmrlfp16ps (1, 2, 3);
+  _tile_tmmultf32ps (1, 2, 3);
+}
diff --git a/gcc/testsuite/gcc.target/i386/amxtranspose-conjtcmmimfp16ps-2.c b/gcc/testsuite/gcc.target/i386/amxtranspose-conjtcmmimfp16ps-2.c
new file mode 100644
index 0000000..159867d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxtranspose-conjtcmmimfp16ps-2.c
@@ -0,0 +1,55 @@
+/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_transpose } */
+/* { dg-require-effective-target amx_complex } */
+/* { dg-require-effective-target avx512fp16 } */
+/* { dg-options "-O2 -mamx-transpose -mamx-complex -mavx512fp16" } */
+#define AMX_TRANSPOSE
+#define AMX_COMPLEX
+#define DO_TEST test_amx_transpose_conjtcmmimfp16ps
+void test_amx_transpose_conjtcmmimfp16ps ();
+#include "amx-helper.h"
+
+void calc_matrix_conjtcmmimfp16ps (__tile *dst, __tile *src1, __tile *src2)
+{
+  uint16_t *src1_buf = (uint16_t *) src1->buf;
+  uint16_t *src2_buf = (uint16_t *) src2->buf;
+  float *dst_buf = (float *) dst->buf;
+  
+  int K = src1->rows;
+  int M = src1->colsb / 4;
+  int N = src2->colsb / 4;
+  int m, k, n, t;
+
+  for (m = 0; m < M; m++)
+    for (k = 0; k < K; k++)
+      for (n = 0; n < N; n++)
+	for (t = 0; t < 2; t+=2)
+	  dst_buf[m * N + n] +=
+	    (make_fp16_f32(src1_buf[k * 2 * M + 2 * m + t]) *
+	      make_fp16_f32(src2_buf[k * 2 * N + 2 * n + t + 1])) -
+	    (make_fp16_f32(src1_buf[k * 2 * M + 2 * m + t + 1]) *
+	      make_fp16_f32(src2_buf[k * 2 * N + 2 * n + t]));
+}
+
+void test_amx_transpose_conjtcmmimfp16ps ()
+{
+  __tilecfg_u cfg;
+  __tile dst, dst_ref, src1, src2;
+  uint8_t tmp_dst_buf[1024], tmp_dst_zero_buf[1024];
+
+  init_fp16_max_tile_buffer (tmp_dst_buf);
+  init_fp16_max_tile_zero_buffer (tmp_dst_zero_buf);
+
+  init_tile_config (&cfg);
+  init_tile_reg_and_src_with_buffer (1, dst, tmp_dst_zero_buf);
+  init_tile_reg_and_src_with_buffer (2, src1, tmp_dst_buf);
+  init_tile_reg_and_src_with_buffer (3, src2, tmp_dst_buf);
+
+  calc_matrix_conjtcmmimfp16ps (&dst, &src1, &src2);
+  
+  _tile_conjtcmmimfp16ps (1, 2, 3);
+  _tile_stored (1, dst_ref.buf, _STRIDE);
+
+  if (!check_tile_register (&dst_ref, &dst))
+        abort ();
+}
diff --git a/gcc/testsuite/gcc.target/i386/amxtranspose-conjtfp16-2.c b/gcc/testsuite/gcc.target/i386/amxtranspose-conjtfp16-2.c
new file mode 100644
index 0000000..710d76a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxtranspose-conjtfp16-2.c
@@ -0,0 +1,48 @@
+/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_transpose } */
+/* { dg-require-effective-target amx_complex } */
+/* { dg-require-effective-target avx512fp16 } */
+/* { dg-options "-O2 -mamx-transpose -mamx-complex -mavx512fp16" } */
+#define AMX_TRANSPOSE
+#define AMX_COMPLEX
+#define DO_TEST test_amx_transpose_conjtfp16
+void test_amx_transpose_conjtfp16 ();
+#include "amx-helper.h"
+
+void calc_matrix_conjtfp16 (__tile *dst, __tile *src)
+{
+  uint16_t *src_buf = (uint16_t *) src->buf;
+  float *dst_buf = (float *) dst->buf;
+
+  int M = dst->rows;
+  int N = dst->colsb / 4;
+  int i, j, t;
+
+  for (i = 0; i < M; i++)
+    for (j = 0; j < N; j++)
+      for (t = 0; t < 2; t+=2)
+      {
+	dst_buf[i * 2 * N + 2 * j + t] = src_buf[j * 2 * M + 2 * i + t];
+	dst_buf[i * 2 * N + 2 * j + t + 1] = -src_buf[j * 2 * M + 2 * i + t + 1];
+      }
+}
+
+void test_amx_transpose_conjtfp16 ()
+{
+  __tilecfg_u cfg;
+  __tile src, dst, ref;
+  uint8_t tmp_dst_buf[1024];
+
+  init_fp16_max_tile_buffer (tmp_dst_buf);
+  init_tile_config (&cfg);
+  init_tile_reg_and_src_with_buffer (1, dst, tmp_dst_buf);
+  init_tile_reg_and_src_with_buffer (2, src, tmp_dst_buf);
+
+  /* Check tconjtfp16.  */
+  calc_matrix_conjtfp16 (&dst, &src);
+  _tile_conjtfp16 (1, 2);
+  _tile_stored (1, ref.buf, _STRIDE);
+
+  if (!check_tile_register (&ref, &dst))
+    abort ();
+}
diff --git a/gcc/testsuite/gcc.target/i386/amxtranspose-tcmmimfp16ps-2.c b/gcc/testsuite/gcc.target/i386/amxtranspose-tcmmimfp16ps-2.c
new file mode 100644
index 0000000..e2a0f10
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxtranspose-tcmmimfp16ps-2.c
@@ -0,0 +1,55 @@
+/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_transpose } */
+/* { dg-require-effective-target amx_complex } */
+/* { dg-require-effective-target avx512fp16 } */
+/* { dg-options "-O2 -mamx-transpose -mamx-complex -mavx512fp16" } */
+#define AMX_TRANSPOSE
+#define AMX_COMPLEX
+#define DO_TEST test_amx_transpose_tcmmimfp16ps
+void test_amx_transpose_tcmmimfp16ps ();
+#include "amx-helper.h"
+
+void calc_matrix_tcmmimfp16ps (__tile *dst, __tile *src1, __tile *src2)
+{
+  uint16_t *src1_buf = (uint16_t *) src1->buf;
+  uint16_t *src2_buf = (uint16_t *) src2->buf;
+  float *dst_buf = (float *) dst->buf;
+  
+  int K = src1->rows;
+  int M = src1->colsb / 4;
+  int N = src2->colsb / 4;
+  int m, k, n, t;
+
+  for (m = 0; m < M; m++)
+    for (k = 0; k < K; k++)
+      for (n = 0; n < N; n++)
+	for (t = 0; t < 2; t+=2)
+	  dst_buf[m * N + n] +=
+	    (make_fp16_f32(src1_buf[k * 2 * M + 2 * m + t]) *
+	      make_fp16_f32(src2_buf[k * 2 * N + 2 * n + t + 1])) +
+	    (make_fp16_f32(src1_buf[k * 2 * M + 2 * m + t + 1]) *
+	      make_fp16_f32(src2_buf[k * 2 * N + 2 * n + t]));
+}
+
+void test_amx_transpose_tcmmimfp16ps ()
+{
+  __tilecfg_u cfg;
+  __tile dst, dst_ref, src1, src2;
+  uint8_t tmp_dst_buf[1024], tmp_dst_zero_buf[1024];
+
+  init_fp16_max_tile_buffer (tmp_dst_buf);
+  init_fp16_max_tile_zero_buffer (tmp_dst_zero_buf);
+
+  init_tile_config (&cfg);
+  init_tile_reg_and_src_with_buffer (1, dst, tmp_dst_zero_buf);
+  init_tile_reg_and_src_with_buffer (2, src1, tmp_dst_buf);
+  init_tile_reg_and_src_with_buffer (3, src2, tmp_dst_buf);
+
+  calc_matrix_tcmmimfp16ps (&dst, &src1, &src2);
+  
+  _tile_tcmmimfp16ps (1, 2, 3);
+  _tile_stored (1, dst_ref.buf, _STRIDE);
+
+  if (!check_tile_register (&dst_ref, &dst))
+        abort ();
+}
diff --git a/gcc/testsuite/gcc.target/i386/amxtranspose-tcmmrlfp16ps-2.c b/gcc/testsuite/gcc.target/i386/amxtranspose-tcmmrlfp16ps-2.c
new file mode 100644
index 0000000..b09186c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxtranspose-tcmmrlfp16ps-2.c
@@ -0,0 +1,55 @@
+/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_transpose } */
+/* { dg-require-effective-target amx_complex } */
+/* { dg-require-effective-target avx512fp16 } */
+/* { dg-options "-O2 -mamx-transpose -mamx-complex -mavx512fp16" } */
+#define AMX_TRANSPOSE
+#define AMX_COMPLEX
+#define DO_TEST test_amx_transpose_tcmmrlfp16ps
+void test_amx_transpose_tcmmrlfp16ps ();
+#include "amx-helper.h"
+
+void calc_matrix_tcmmrlfp16ps (__tile *dst, __tile *src1, __tile *src2)
+{
+  uint16_t *src1_buf = (uint16_t *) src1->buf;
+  uint16_t *src2_buf = (uint16_t *) src2->buf;
+  float *dst_buf = (float *) dst->buf;
+  
+  int K = src1->rows;
+  int M = src1->colsb / 4;
+  int N = src2->colsb / 4;
+  int m, k, n, t;
+
+  for (m = 0; m < M; m++)
+    for (k = 0; k < K; k++)
+      for (n = 0; n < N; n++)
+	for (t = 0; t < 2; t+=2)
+	  dst_buf[m * N + n] +=
+	    (make_fp16_f32(src1_buf[k * 2 * M + 2 * m + t]) *
+	      make_fp16_f32(src2_buf[k * 2 * N + 2 * n + t])) -
+	    (make_fp16_f32(src1_buf[k * 2 * M + 2 * m + t + 1]) *
+	      make_fp16_f32(src2_buf[k * 2 * N + 2 * n + t + 1]));
+}
+
+void test_amx_transpose_tcmmrlfp16ps ()
+{
+  __tilecfg_u cfg;
+  __tile dst, dst_ref, src1, src2;
+  uint8_t tmp_dst_buf[1024], tmp_dst_zero_buf[1024];
+
+  init_fp16_max_tile_buffer (tmp_dst_buf);
+  init_fp16_max_tile_zero_buffer (tmp_dst_zero_buf);
+
+  init_tile_config (&cfg);
+  init_tile_reg_and_src_with_buffer (1, dst, tmp_dst_zero_buf);
+  init_tile_reg_and_src_with_buffer (2, src1, tmp_dst_buf);
+  init_tile_reg_and_src_with_buffer (3, src2, tmp_dst_buf);
+
+  calc_matrix_tcmmrlfp16ps (&dst, &src1, &src2);
+  
+  _tile_tcmmrlfp16ps (1, 2, 3);
+  _tile_stored (1, dst_ref.buf, _STRIDE);
+
+  if (!check_tile_register (&dst_ref, &dst))
+        abort ();
+}
diff --git a/gcc/testsuite/gcc.target/i386/amxtranspose-tdpbf16ps-2.c b/gcc/testsuite/gcc.target/i386/amxtranspose-tdpbf16ps-2.c
new file mode 100644
index 0000000..6a3226b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxtranspose-tdpbf16ps-2.c
@@ -0,0 +1,53 @@
+/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_transpose } */
+/* { dg-require-effective-target amx_bf16 } */
+/* { dg-options "-O2 -mamx-transpose -mamx-bf16 -mavx512bf16" } */
+#define AMX_TRANSPOSE
+#define AMX_BF16
+#define DO_TEST test_amx_transpose_tdpbf16ps
+void test_amx_transpose_tdpbf16ps ();
+#include "amx-helper.h"
+
+void calc_matrix_tdpbf16ps(__tile *dst, __tile *src1, __tile *src2)
+{
+  uint16_t *src1_buf = (uint16_t *) src1->buf;
+  uint16_t *src2_buf = (uint16_t *) src2->buf;
+  float *dst_buf = (float *) dst->buf;
+
+  int K = src1->rows;
+  int M = src1->colsb / 4;
+  int N = src2->colsb / 4;
+  int m, k, n, t;
+
+  for (m = 0; m < M; m++)
+    for (k = 0; k < K; k++)
+      for (n = 0; n < N; n++)
+	for (t = 0; t < 2; t+=2)
+	  dst_buf[m * N + n] +=
+	    (make_bf16_f32 (src1_buf[k * 2 * M + 2 * m + t]) *
+	      make_bf16_f32 (src2_buf[k * 2 * N + 2 * n + t])) +
+	    (make_bf16_f32 (src1_buf[k * 2 * M + 2 * m + t + 1]) *
+	      make_bf16_f32 (src2_buf[k * 2 * N + 2 * n + t + 1]));
+}
+
+void test_amx_transpose_tdpbf16ps ()
+{
+  __tilecfg_u cfg;
+  __tile dst, dst_ref, src1, src2;
+  uint8_t tmp_dst_buf[1024];
+
+  init_bf16_max_tile_buffer (tmp_dst_buf);
+
+  init_tile_config (&cfg);
+  init_tile_reg_and_src_with_buffer (1, dst, tmp_dst_buf);
+  init_tile_reg_and_src_with_buffer (2, src1, tmp_dst_buf);
+  init_tile_reg_and_src_with_buffer (3, src2, tmp_dst_buf);
+
+  calc_matrix_tdpbf16ps (&dst, &src1, &src2);
+
+  _tile_tdpbf16ps (1, 2, 3);
+  _tile_stored (1, dst_ref.buf, _STRIDE);
+
+  if (!check_float_tile_register (&dst_ref, &dst))
+    abort ();
+}
diff --git a/gcc/testsuite/gcc.target/i386/amxtranspose-tdpfp16ps-2.c b/gcc/testsuite/gcc.target/i386/amxtranspose-tdpfp16ps-2.c
new file mode 100644
index 0000000..83c3715
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxtranspose-tdpfp16ps-2.c
@@ -0,0 +1,55 @@
+/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_transpose } */
+/* { dg-require-effective-target amx_fp16 } */
+/* { dg-require-effective-target avx512fp16 } */
+/* { dg-options "-O2 -mamx-transpose -mamx-fp16 -mavx512fp16" } */
+#define AMX_TRANSPOSE
+#define AMX_FP16
+#define DO_TEST test_amx_transpose_tdpfp16ps
+void test_amx_transpose_tdpfp16ps ();
+#include "amx-helper.h"
+
+void calc_matrix_tdpfp16ps(__tile *dst, __tile *src1, __tile *src2)
+{
+  uint16_t *src1_buf = (uint16_t *) src1->buf;
+  uint16_t *src2_buf = (uint16_t *) src2->buf;
+  float *dst_buf = (float *) dst->buf;
+
+  int K = src1->rows;
+  int M = src1->colsb / 4;
+  int N = src2->colsb / 4;
+  int m, k, n, t;
+
+  for (m = 0; m < M; m++)
+    for (k = 0; k < K; k++)
+      for (n = 0; n < N; n++)
+	for (t = 0; t < 2; t+=2)
+	  dst_buf[m * N + n] +=
+	    (make_fp16_f32 (src1_buf[k * 2 * M + 2 * m + t]) *
+	      make_fp16_f32 (src2_buf[k * 2 * N + 2 * n + t])) +
+	    (make_fp16_f32 (src1_buf[k * 2 * M + 2 * m + t + 1]) *
+	      make_fp16_f32 (src2_buf[k * 2 * N + 2 * n + t + 1]));
+}
+
+void test_amx_transpose_tdpfp16ps ()
+{
+  __tilecfg_u cfg;
+  __tile dst, dst_ref, src1, src2;
+  uint8_t tmp_dst_buf[1024], tmp_dst_zero_buf[1024];
+
+  init_fp16_max_tile_buffer (tmp_dst_buf);
+  init_fp16_max_tile_zero_buffer(tmp_dst_zero_buf);
+
+  init_tile_config (&cfg);
+  init_tile_reg_and_src_with_buffer (1, dst, tmp_dst_zero_buf);
+  init_tile_reg_and_src_with_buffer (2, src1, tmp_dst_buf);
+  init_tile_reg_and_src_with_buffer (3, src2, tmp_dst_buf);
+
+  calc_matrix_tdpfp16ps (&dst, &src1, &src2);
+
+  _tile_tdpfp16ps (1, 2, 3);
+  _tile_stored (1, dst_ref.buf, _STRIDE);
+
+  if (!check_float_tile_register (&dst_ref, &dst))
+    abort ();
+}
diff --git a/gcc/testsuite/gcc.target/i386/amxtranspose-tmmultf32ps-2.c b/gcc/testsuite/gcc.target/i386/amxtranspose-tmmultf32ps-2.c
new file mode 100644
index 0000000..44166c1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxtranspose-tmmultf32ps-2.c
@@ -0,0 +1,51 @@
+/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_transpose } */
+/* { dg-require-effective-target amx_tf32 } */
+/* { dg-options "-O2 -mamx-transpose -mamx-tf32" } */
+#define AMX_TRANSPOSE
+#define AMX_TF32
+#define DO_TEST test_amx_transpose_tmmultf32ps
+void test_amx_transpose_tmmultf32ps();
+#include "amx-helper.h"
+
+void calc_matrix_tmmultf32ps(__tile *dst, __tile *src1, __tile *src2)
+{
+  float *src1_buf = (float *) src1->buf;
+  float *src2_buf = (float *) src2->buf;
+  float *dst_buf = (float *) dst->buf;
+
+  int K = src1->rows;
+  int M = src1->colsb / 4;
+  int N = src2->colsb / 4;
+  int m, n, k;
+
+  for (m = 0; m < M; m++)
+    for (k = 0; k < K; k++)
+      for (n = 0; n < N; n++)
+	dst_buf[m * N + n] +=
+	zero_lower_mantissa_bits_fp32 (silence_snan_fp32 (src1_buf[k * M + m])) *
+	zero_lower_mantissa_bits_fp32 (silence_snan_fp32 (src2_buf[k * N + n]));
+
+}
+
+void test_amx_transpose_tmmultf32ps ()
+{
+  __tilecfg_u cfg;
+  __tile dst, dst_ref, src1, src2;
+  uint8_t tmp_dst_buf[1024];
+
+  init_fp32_max_tile_buffer (tmp_dst_buf);
+
+  init_tile_config (&cfg);
+  init_tile_reg_and_src_with_buffer (1, dst, tmp_dst_buf);
+  init_tile_reg_and_src_with_buffer (2, src1, tmp_dst_buf);
+  init_tile_reg_and_src_with_buffer (3, src2, tmp_dst_buf);
+
+  calc_matrix_tmmultf32ps (&dst, &src1, &src2);
+
+  _tile_tmmultf32ps (1, 2, 3);
+  _tile_stored (1, dst_ref.buf, _STRIDE);
+
+  if (!check_tile_register (&dst_ref, &dst))
+    abort ();
+}
diff --git a/gcc/testsuite/gcc.target/i386/amxtranspose-transposed-2.c b/gcc/testsuite/gcc.target/i386/amxtranspose-transposed-2.c
new file mode 100644
index 0000000..73c709c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxtranspose-transposed-2.c
@@ -0,0 +1,39 @@
+/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_transpose } */
+/* { dg-options "-O2 -mamx-transpose" } */
+#define AMX_TRANSPOSE
+#define DO_TEST test_amx_transpose_transposed
+void test_amx_transpose_transposed ();
+#include "amx-helper.h"
+
+void calc_matrix_ttransposed (__tile *dst, __tile *src)
+{
+  uint32_t *src_buf = (uint32_t *) src->buf;
+  uint32_t *dst_buf = (uint32_t *) dst->buf;
+
+  int M = src->rows;
+  int N = src->colsb / 4;
+  int i, j;
+
+  for (i = 0; i < M; i++)
+    for (j = 0; j < N; j++)
+      dst_buf[j * M + i] = (uint32_t) src_buf[i * N + j];
+}
+
+void test_amx_transpose_transposed ()
+{
+  __tilecfg_u cfg;
+  __tile src, dst, ref;
+
+  init_tile_config (&cfg);
+  init_tile_reg_and_src (1, dst);
+  init_tile_reg_and_src (2, src);
+
+  /* Check ttransposed.  */
+  calc_matrix_ttransposed (&dst, &src);
+  _tile_transposed (1, 2);
+  _tile_stored (1, ref.buf, _STRIDE);
+
+  if (!check_tile_register (&ref, &dst))
+    abort ();
+}
diff --git a/gcc/testsuite/gcc.target/i386/funcspec-56.inc b/gcc/testsuite/gcc.target/i386/funcspec-56.inc
index 1ad4c1e..5a977ff 100644
--- a/gcc/testsuite/gcc.target/i386/funcspec-56.inc
+++ b/gcc/testsuite/gcc.target/i386/funcspec-56.inc
@@ -91,6 +91,7 @@ extern void test_avx10_2 (void)			__attribute__((__target__("avx10.2")));
 extern void test_avx10_2_512 (void)		__attribute__((__target__("avx10.2-512")));
 extern void test_amx_avx512 (void)		__attribute__((__target__("amx-avx512")));
 extern void test_amx_tf32 (void)		__attribute__((__target__("amx-tf32")));
+extern void test_amx_transpose (void)		__attribute__((__target__("amx-transpose")));
 
 extern void test_no_sgx (void)			__attribute__((__target__("no-sgx")));
 extern void test_no_avx512vpopcntdq(void)	__attribute__((__target__("no-avx512vpopcntdq")));
@@ -183,6 +184,7 @@ extern void test_no_avx10_2 (void)		__attribute__((__target__("no-avx10.2")));
 extern void test_no_avx10_2_512 (void)		__attribute__((__target__("no-avx10.2-512")));
 extern void test_no_amx_avx512 (void)		__attribute__((__target__("no-amx-avx512")));
 extern void test_no_amx_tf32 (void)		__attribute__((__target__("no-amx-tf32")));
+extern void test_no_amx_transpose (void)	__attribute__((__target__("no-amx-transpose")));
 
 extern void test_arch_nocona (void)		__attribute__((__target__("arch=nocona")));
 extern void test_arch_core2 (void)		__attribute__((__target__("arch=core2")));
diff --git a/gcc/testsuite/gcc.target/i386/sse-12.c b/gcc/testsuite/gcc.target/i386/sse-12.c
index 7688ec3..d13b606 100644
--- a/gcc/testsuite/gcc.target/i386/sse-12.c
+++ b/gcc/testsuite/gcc.target/i386/sse-12.c
@@ -3,7 +3,7 @@
    popcntintrin.h gfniintrin.h and mm_malloc.h are usable
    with -O -std=c89 -pedantic-errors.  */
 /* { dg-do compile } */
-/* { dg-options "-O -std=c89 -pedantic-errors -march=k8 -msse4a -m3dnow -mavx -mavx2 -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c -mfma -mrtm -mrdseed -mprfchw -madx -mfxsr -mxsaveopt -msha -mxsavec -mxsaves -mclflushopt -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mpconfig -mwbnoinvd -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavxifma -mavxvnniint8 -mavxneconvert -mamx-fp16 -mraoint -mamx-complex -mavxvnniint16 -msm3 -msha512 -msm4 -mavx10.2-512 -mamx-avx512 -mamx-tf32" } */
+/* { dg-options "-O -std=c89 -pedantic-errors -march=k8 -msse4a -m3dnow -mavx -mavx2 -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c -mfma -mrtm -mrdseed -mprfchw -madx -mfxsr -mxsaveopt -msha -mxsavec -mxsaves -mclflushopt -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mpconfig -mwbnoinvd -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavxifma -mavxvnniint8 -mavxneconvert -mamx-fp16 -mraoint -mamx-complex -mavxvnniint16 -msm3 -msha512 -msm4 -mavx10.2-512 -mamx-avx512 -mamx-tf32 -mamx-transpose" } */
 
 #include <x86intrin.h>
 
diff --git a/gcc/testsuite/gcc.target/i386/sse-13.c b/gcc/testsuite/gcc.target/i386/sse-13.c
index c897b1a..b24b513 100644
--- a/gcc/testsuite/gcc.target/i386/sse-13.c
+++ b/gcc/testsuite/gcc.target/i386/sse-13.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -Werror-implicit-function-declaration -march=k8 -msse4a -m3dnow -mavx -mavx2 -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c -mfma -mrtm -mrdseed -mprfchw -madx -mfxsr -mxsaveopt -msha -mxsavec -mxsaves -mclflushopt -mavx512vp2intersect -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mpconfig -mwbnoinvd -menqcmd -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 -mprefetchi -mraoint -mamx-complex -mavxvnniint16 -msm3 -msha512 -msm4 -mavx10.2-512 -mamx-avx512 -mamx-tf32" } */
+/* { dg-options "-O2 -Werror-implicit-function-declaration -march=k8 -msse4a -m3dnow -mavx -mavx2 -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c -mfma -mrtm -mrdseed -mprfchw -madx -mfxsr -mxsaveopt -msha -mxsavec -mxsaves -mclflushopt -mavx512vp2intersect -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mpconfig -mwbnoinvd -menqcmd -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 -mprefetchi -mraoint -mamx-complex -mavxvnniint16 -msm3 -msha512 -msm4 -mavx10.2-512 -mamx-avx512 -mamx-tf32 -mamx-transpose" } */
 /* { dg-add-options bind_pic_locally } */
 
 #include <mm_malloc.h>
diff --git a/gcc/testsuite/gcc.target/i386/sse-14.c b/gcc/testsuite/gcc.target/i386/sse-14.c
index 4866df3f..03d21dc 100644
--- a/gcc/testsuite/gcc.target/i386/sse-14.c
+++ b/gcc/testsuite/gcc.target/i386/sse-14.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O0 -Werror-implicit-function-declaration -march=k8 -msse4a -m3dnow -mavx -mavx2 -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c -mfma -mrtm -mrdseed -mprfchw -madx -mfxsr -mxsaveopt -msha -mxsavec -mxsaves -mclflushopt -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mpconfig -mwbnoinvd -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavxifma -mavxvnniint8 -mavxneconvert -mamx-fp16 -mraoint -mamx-complex -mavxvnniint16 -msm3 -msha512 -msm4 -mavx10.2-512 -mamx-avx512 -mamx-tf32" } */
+/* { dg-options "-O0 -Werror-implicit-function-declaration -march=k8 -msse4a -m3dnow -mavx -mavx2 -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c -mfma -mrtm -mrdseed -mprfchw -madx -mfxsr -mxsaveopt -msha -mxsavec -mxsaves -mclflushopt -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mpconfig -mwbnoinvd -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavxifma -mavxvnniint8 -mavxneconvert -mamx-fp16 -mraoint -mamx-complex -mavxvnniint16 -msm3 -msha512 -msm4 -mavx10.2-512 -mamx-avx512 -mamx-tf32 -mamx-transpose" } */
 /* { dg-add-options bind_pic_locally } */
 
 #include <mm_malloc.h>
diff --git a/gcc/testsuite/gcc.target/i386/sse-22.c b/gcc/testsuite/gcc.target/i386/sse-22.c
index 5d95a8b..7026d03 100644
--- a/gcc/testsuite/gcc.target/i386/sse-22.c
+++ b/gcc/testsuite/gcc.target/i386/sse-22.c
@@ -103,7 +103,7 @@
 
 
 #ifndef DIFFERENT_PRAGMAS
-#pragma GCC target ("sse4a,3dnow,avx,avx2,fma4,xop,aes,pclmul,popcnt,abm,lzcnt,bmi,bmi2,tbm,lwp,fsgsbase,rdrnd,f16c,rtm,rdseed,prfchw,adx,fxsr,xsaveopt,sha,gfni,avx512vp2intersect,serialize,tsxldtrk,amx-tile,amx-int8,amx-bf16,kl,widekl,avxvnni,avxifma,avxvnniint8,avxneconvert,amx-fp16,raoint,amx-complex,avxvnniint16,sm3,sha512,sm4,avx10.2-512,amx-avx512,amx-tf32")
+#pragma GCC target ("sse4a,3dnow,avx,avx2,fma4,xop,aes,pclmul,popcnt,abm,lzcnt,bmi,bmi2,tbm,lwp,fsgsbase,rdrnd,f16c,rtm,rdseed,prfchw,adx,fxsr,xsaveopt,sha,gfni,avx512vp2intersect,serialize,tsxldtrk,amx-tile,amx-int8,amx-bf16,kl,widekl,avxvnni,avxifma,avxvnniint8,avxneconvert,amx-fp16,raoint,amx-complex,avxvnniint16,sm3,sha512,sm4,avx10.2-512,amx-avx512,amx-tf32,amx-transpose")
 #endif
 
 /* Following intrinsics require immediate arguments.  They
@@ -220,7 +220,7 @@ test_4 (_mm_cmpestrz, int, __m128i, int, __m128i, int, 1)
 
 /* immintrin.h (AVX/AVX2/RDRND/FSGSBASE/F16C/RTM/AVX512F/SHA) */
 #ifdef DIFFERENT_PRAGMAS
-#pragma GCC target ("avx,avx2,rdrnd,fsgsbase,f16c,rtm,sha,gfni,avx512vp2intersect,serialize,tsxldtrk,amx-tile,amx-int8,amx-bf16,kl,widekl,avxvnni,avxifma,avxvnniint8,avxneconvert,amx-fp16,raoint,amx-complex,avxvnniint16,sm3,sha512,sm4,avx10.2-512,amx-avx512,amx-tf32")
+#pragma GCC target ("avx,avx2,rdrnd,fsgsbase,f16c,rtm,sha,gfni,avx512vp2intersect,serialize,tsxldtrk,amx-tile,amx-int8,amx-bf16,kl,widekl,avxvnni,avxifma,avxvnniint8,avxneconvert,amx-fp16,raoint,amx-complex,avxvnniint16,sm3,sha512,sm4,avx10.2-512,amx-avx512,amx-tf32,amx-transpose")
 #endif
 #include <immintrin.h>
 test_1 (_cvtss_sh, unsigned short, float, 1)
diff --git a/gcc/testsuite/gcc.target/i386/sse-23.c b/gcc/testsuite/gcc.target/i386/sse-23.c
index edd1e1c..88eabdf 100644
--- a/gcc/testsuite/gcc.target/i386/sse-23.c
+++ b/gcc/testsuite/gcc.target/i386/sse-23.c
@@ -1082,6 +1082,6 @@
 #define __builtin_ia32_minmaxps128_mask(A, B, C, D, E) __builtin_ia32_minmaxps128_mask (A, B, 100, D, E)
 #define __builtin_ia32_minmaxps256_mask_round(A, B, C, D, E, F) __builtin_ia32_minmaxps256_mask_round (A, B, 100, D, E, 4)
 
-#pragma GCC target ("sse4a,3dnow,avx,avx2,fma4,xop,aes,pclmul,popcnt,abm,lzcnt,bmi,bmi2,tbm,lwp,fsgsbase,rdrnd,f16c,fma,rtm,rdseed,prfchw,adx,fxsr,xsaveopt,sha,xsavec,xsaves,clflushopt,clwb,mwaitx,clzero,pku,sgx,rdpid,gfni,vpclmulqdq,pconfig,wbnoinvd,enqcmd,avx512vp2intersect,serialize,tsxldtrk,amx-tile,amx-int8,amx-bf16,kl,widekl,avxvnni,avxifma,avxvnniint8,avxneconvert,cmpccxadd,amx-fp16,prefetchi,raoint,amx-complex,avxvnniint16,sm3,sha512,sm4,avx10.2-512,amx-avx512,amx-tf32")
+#pragma GCC target ("sse4a,3dnow,avx,avx2,fma4,xop,aes,pclmul,popcnt,abm,lzcnt,bmi,bmi2,tbm,lwp,fsgsbase,rdrnd,f16c,fma,rtm,rdseed,prfchw,adx,fxsr,xsaveopt,sha,xsavec,xsaves,clflushopt,clwb,mwaitx,clzero,pku,sgx,rdpid,gfni,vpclmulqdq,pconfig,wbnoinvd,enqcmd,avx512vp2intersect,serialize,tsxldtrk,amx-tile,amx-int8,amx-bf16,kl,widekl,avxvnni,avxifma,avxvnniint8,avxneconvert,cmpccxadd,amx-fp16,prefetchi,raoint,amx-complex,avxvnniint16,sm3,sha512,sm4,avx10.2-512,amx-avx512,amx-tf32,amx-transpose")
 
 #include <x86intrin.h>
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index dd166eb..244d2d0 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -10797,6 +10797,17 @@ proc check_effective_target_amx_tf32 { } {
     } "-mamx-tf32" ]
 }
 
+# Return 1 if amx-transpose instructions can be compiled.
+proc check_effective_target_amx_transpose { } {
+    return [check_no_compiler_messages amx_transpose object {
+	void
+	foo ()
+	{
+	  __asm__ volatile ("ttransposed\t%%tmm1, %%tmm2" ::);
+	}
+    } "-mamx-transpose" ]
+}
+
 # Return 1 if sse instructions can be compiled.
 proc check_effective_target_sse { } {
     return [check_no_compiler_messages sse object {