Support Intel AMX-COMPLEX

gcc/ChangeLog:

	* common/config/i386/cpuinfo.h (get_available_features):
	Detect AMX-COMPLEX.
	* common/config/i386/i386-common.cc
	(OPTION_MASK_ISA2_AMX_COMPLEX_SET,
	OPTION_MASK_ISA2_AMX_COMPLEX_UNSET): New.
	(ix86_handle_option): Handle -mamx-complex.
	* common/config/i386/i386-cpuinfo.h (enum processor_features):
	Add FEATURE_AMX_COMPLEX.
	* common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
	amx-complex.
	* config.gcc: Add amxcomplexintrin.h.
	* config/i386/cpuid.h (bit_AMX_COMPLEX): New.
	* config/i386/i386-c.cc (ix86_target_macros_internal): Define
	__AMX_COMPLEX__.
	* config/i386/i386-isa.def (AMX_COMPLEX): Add DEF_PTA(AMX_COMPLEX).
	* config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p):
	Handle amx-complex.
	* config/i386/i386.opt: Add option -mamx-complex.
	* config/i386/immintrin.h: Include amxcomplexintrin.h.
	* doc/extend.texi: Document amx-complex.
	* doc/invoke.texi: Document -mamx-complex.
	* doc/sourcebuild.texi: Document target amx-complex.
	* config/i386/amxcomplexintrin.h: New file.

gcc/testsuite/ChangeLog:

	* g++.dg/other/i386-2.C: Add -mamx-complex.
	* g++.dg/other/i386-3.C: Ditto.
	* gcc.target/i386/amx-check.h: Add cpu check for AMX-COMPLEX.
	* gcc.target/i386/amx-helper.h: Add amx-complex support.
	* gcc.target/i386/funcspec-56.inc: Add new target attribute.
	* gcc.target/i386/sse-12.c: Add -mamx-complex.
	* gcc.target/i386/sse-13.c: Ditto.
	* gcc.target/i386/sse-14.c: Ditto.
	* gcc.target/i386/sse-22.c: Add amx-complex.
	* gcc.target/i386/sse-23.c: Ditto.
	* lib/target-supports.exp (check_effective_target_amx_complex): New.
	* gcc.target/i386/amxcomplex-asmatt-1.c: New test.
	* gcc.target/i386/amxcomplex-asmintel-1.c: Ditto.
	* gcc.target/i386/amxcomplex-cmmimfp16ps-2.c: Ditto.
	* gcc.target/i386/amxcomplex-cmmrlfp16ps-2.c: Ditto.

30 files changed, 270 insertions, 17 deletions

diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index 5bde0cd..61559ed 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -879,6 +879,8 @@ get_available_features (struct __processor_model *cpu_model,
 	{
 	  if (eax & bit_AMX_FP16)
 	    set_feature (FEATURE_AMX_FP16);
+	  if (edx & bit_AMX_COMPLEX)
+	    set_feature (FEATURE_AMX_COMPLEX);
 	}
     }
 
diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index 0181e06..d90c558 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -117,6 +117,8 @@ along with GCC; see the file COPYING3.  If not see
   (OPTION_MASK_ISA2_AMX_TILE | OPTION_MASK_ISA2_AMX_FP16)
 #define OPTION_MASK_ISA2_PREFETCHI_SET OPTION_MASK_ISA2_PREFETCHI
 #define OPTION_MASK_ISA2_RAOINT_SET OPTION_MASK_ISA2_RAOINT
+#define OPTION_MASK_ISA2_AMX_COMPLEX_SET \
+  (OPTION_MASK_ISA2_AMX_TILE | OPTION_MASK_ISA2_AMX_COMPLEX)
 
 /* SSE4 includes both SSE4.1 and SSE4.2. -msse4 should be the same
    as -msse4.2.  */
@@ -282,7 +284,8 @@ along with GCC; see the file COPYING3.  If not see
 #define OPTION_MASK_ISA2_TSXLDTRK_UNSET OPTION_MASK_ISA2_TSXLDTRK
 #define OPTION_MASK_ISA2_AMX_TILE_UNSET \
   (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_BF16_UNSET | OPTION_MASK_ISA2_AMX_FP16_UNSET \
+   | OPTION_MASK_ISA2_AMX_COMPLEX_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
@@ -296,6 +299,7 @@ along with GCC; see the file COPYING3.  If not see
 #define OPTION_MASK_ISA2_AMX_FP16_UNSET OPTION_MASK_ISA2_AMX_FP16
 #define OPTION_MASK_ISA2_PREFETCHI_UNSET OPTION_MASK_ISA2_PREFETCHI
 #define OPTION_MASK_ISA2_RAOINT_UNSET OPTION_MASK_ISA2_RAOINT
+#define OPTION_MASK_ISA2_AMX_COMPLEX_UNSET OPTION_MASK_ISA2_AMX_COMPLEX
 
 /* SSE4 includes both SSE4.1 and SSE4.2.  -mno-sse4 should the same
    as -mno-sse4.1. */
@@ -1246,6 +1250,19 @@ ix86_handle_option (struct gcc_options *opts,
 	}
       return true;
 
+    case OPT_mamx_complex:
+      if (value)
+	{
+	  opts->x_ix86_isa_flags2 |= OPTION_MASK_ISA2_AMX_COMPLEX_SET;
+	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_AMX_COMPLEX_SET;
+	}
+      else
+	{
+	  opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_AMX_COMPLEX_UNSET;
+	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_AMX_COMPLEX_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 b5933b85..2dafbb2 100644
--- a/gcc/common/config/i386/i386-cpuinfo.h
+++ b/gcc/common/config/i386/i386-cpuinfo.h
@@ -253,6 +253,7 @@ enum processor_features
   FEATURE_AMX_FP16,
   FEATURE_PREFETCHI,
   FEATURE_RAOINT,
+  FEATURE_AMX_COMPLEX,
   CPU_FEATURE_MAX
 };
 
diff --git a/gcc/common/config/i386/i386-isas.h b/gcc/common/config/i386/i386-isas.h
index 8ed1428..d4b0b23 100644
--- a/gcc/common/config/i386/i386-isas.h
+++ b/gcc/common/config/i386/i386-isas.h
@@ -184,4 +184,6 @@ ISA_NAMES_TABLE_START
   ISA_NAMES_TABLE_ENTRY("amx-fp16", FEATURE_AMX_FP16, P_NONE, "-mamx-fp16")
   ISA_NAMES_TABLE_ENTRY("prefetchi", FEATURE_PREFETCHI, P_NONE, "-mprefetchi")
   ISA_NAMES_TABLE_ENTRY("raoint", FEATURE_RAOINT, P_NONE, "-mraoint")
+  ISA_NAMES_TABLE_ENTRY("amx-complex", FEATURE_AMX_COMPLEX,
+			P_NONE, "-mamx-complex")
 ISA_NAMES_TABLE_END
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 629d324..6fd1594 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -435,7 +435,7 @@ i[34567]86-*-* | x86_64-*-*)
 		       mwaitintrin.h avx512fp16intrin.h avx512fp16vlintrin.h
 		       avxifmaintrin.h avxvnniint8intrin.h avxneconvertintrin.h
 		       cmpccxaddintrin.h amxfp16intrin.h prfchiintrin.h
-		       raointintrin.h"
+		       raointintrin.h amxcomplexintrin.h"
 	;;
 ia64-*-*)
 	extra_headers=ia64intrin.h
diff --git a/gcc/config/i386/amxcomplexintrin.h b/gcc/config/i386/amxcomplexintrin.h
new file mode 100644
index 0000000..6ea1eca
--- /dev/null
+++ b/gcc/config/i386/amxcomplexintrin.h
@@ -0,0 +1,59 @@
+/* Copyright (C) 2023 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 <amxcomplexintrin.h> directly; include <immintrin.h> instead."
+#endif
+
+#ifndef _AMXCOMPLEXINTRIN_H_INCLUDED
+#define _AMXCOMPLEXINTRIN_H_INCLUDED
+
+#if !defined(__AMX_COMPLEX__)
+#pragma GCC push_options
+#pragma GCC target("amx-complex")
+#define __DISABLE_AMX_COMPLEX__
+#endif /* __AMX_COMPLEX__ */
+
+#if defined(__x86_64__)
+#define _tile_cmmimfp16ps_internal(src1_dst,src2,src3)				\
+  __asm__ volatile\
+  ("{tcmmimfp16ps\t%%tmm"#src3", %%tmm"#src2", %%tmm"#src1_dst"|tcmmimfp16ps\t%%tmm"#src1_dst", %%tmm"#src2", %%tmm"#src3"}" ::)
+
+#define _tile_cmmrlfp16ps_internal(src1_dst,src2,src3)				\
+  __asm__ volatile\
+  ("{tcmmrlfp16ps\t%%tmm"#src3", %%tmm"#src2", %%tmm"#src1_dst"|tcmmrlfp16ps\t%%tmm"#src1_dst", %%tmm"#src2", %%tmm"#src3"}" ::)
+
+#define _tile_cmmimfp16ps(src1_dst,src2,src3)					\
+  _tile_cmmimfp16ps_internal (src1_dst, src2, src3)
+
+#define _tile_cmmrlfp16ps(src1_dst,src2,src3)					\
+  _tile_cmmrlfp16ps_internal (src1_dst, src2, src3)
+
+#endif
+
+#ifdef __DISABLE_AMX_COMPLEX__
+#undef __DISABLE_AMX_COMPLEX__
+#pragma GCC pop_options
+#endif /* __DISABLE_AMX_COMPLEX__ */
+
+#endif /* _AMXCOMPLEXINTRIN_H_INCLUDED */
diff --git a/gcc/config/i386/cpuid.h b/gcc/config/i386/cpuid.h
index be162dd..e1d6d2f 100644
--- a/gcc/config/i386/cpuid.h
+++ b/gcc/config/i386/cpuid.h
@@ -141,6 +141,7 @@
 #define bit_AMX_BF16    (1 << 22)
 #define bit_AMX_TILE    (1 << 24)
 #define bit_AMX_INT8    (1 << 25)
+#define bit_AMX_COMPLEX (1 << 8)
 
 /* Extended State Enumeration Sub-leaf (%eax == 0xd, %ecx == 1) */
 #define bit_XSAVEOPT	(1 << 0)
diff --git a/gcc/config/i386/i386-c.cc b/gcc/config/i386/i386-c.cc
index 88689d1..e7bd7cc 100644
--- a/gcc/config/i386/i386-c.cc
+++ b/gcc/config/i386/i386-c.cc
@@ -675,6 +675,8 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
     def_or_undef (parse_in, "__PREFETCHI__");
   if (isa_flag2 & OPTION_MASK_ISA2_RAOINT)
     def_or_undef (parse_in, "__RAOINT__");
+  if (isa_flag2 & OPTION_MASK_ISA2_AMX_COMPLEX)
+    def_or_undef (parse_in, "__AMX_COMPLEX__");
   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 5181a0d..0634c6f 100644
--- a/gcc/config/i386/i386-isa.def
+++ b/gcc/config/i386/i386-isa.def
@@ -116,3 +116,4 @@ DEF_PTA(CMPCCXADD)
 DEF_PTA(AMX_FP16)
 DEF_PTA(PREFETCHI)
 DEF_PTA(RAOINT)
+DEF_PTA(AMX_COMPLEX)
diff --git a/gcc/config/i386/i386-options.cc b/gcc/config/i386/i386-options.cc
index 80fe655..2cb0bdd 100644
--- a/gcc/config/i386/i386-options.cc
+++ b/gcc/config/i386/i386-options.cc
@@ -238,7 +238,8 @@ static struct ix86_target_opts isa2_opts[] =
   { "-mcmpccxadd",      OPTION_MASK_ISA2_CMPCCXADD },
   { "-mamx-fp16",       OPTION_MASK_ISA2_AMX_FP16 },
   { "-mprefetchi",      OPTION_MASK_ISA2_PREFETCHI },
-  { "-mraoint", 	OPTION_MASK_ISA2_RAOINT }
+  { "-mraoint", 	OPTION_MASK_ISA2_RAOINT },
+  { "-mamx-complex",	OPTION_MASK_ISA2_AMX_COMPLEX }
 };
 static struct ix86_target_opts isa_opts[] =
 {
@@ -1089,6 +1090,7 @@ ix86_valid_target_attribute_inner_p (tree fndecl, tree args, char *p_strings[],
     IX86_ATTR_ISA ("amx-fp16", OPT_mamx_fp16),
     IX86_ATTR_ISA ("prefetchi",   OPT_mprefetchi),
     IX86_ATTR_ISA ("raoint", OPT_mraoint),
+    IX86_ATTR_ISA ("amx-complex", OPT_mamx_complex),
 
     /* enum options */
     IX86_ATTR_ENUM ("fpmath=",	OPT_mfpmath_),
diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt
index 94fdd63..d74f6b1 100644
--- a/gcc/config/i386/i386.opt
+++ b/gcc/config/i386/i386.opt
@@ -1274,3 +1274,7 @@ Enum(lam_type) String(u48) Value(lam_u48)
 
 EnumValue
 Enum(lam_type) String(u57) Value(lam_u57)
+
+mamx-complex
+Target Mask(ISA2_AMX_COMPLEX) Var(ix86_isa_flags2) Save
+Support AMX-COMPLEX built-in functions and code generation.
diff --git a/gcc/config/i386/immintrin.h b/gcc/config/i386/immintrin.h
index 740de63..b220d87 100644
--- a/gcc/config/i386/immintrin.h
+++ b/gcc/config/i386/immintrin.h
@@ -132,6 +132,8 @@
 
 #include <amxbf16intrin.h>
 
+#include <amxcomplexintrin.h>
+
 #include <prfchwintrin.h>
 
 #include <keylockerintrin.h>
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 3adb67a..b2a1643 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -7069,6 +7069,11 @@ Enable/disable the generation of the PREFETCHI instructions.
 @itemx no-raoint
 Enable/disable the generation of the RAOINT instructions.
 
+@cindex @code{target("amx-complex")} function attribute, x86
+@item amx-complex
+@itemx no-amx-complex
+Enable/disable the generation of the AMX-COMPLEX 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 c948288..a38547f 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -1429,7 +1429,7 @@ See RS/6000 and PowerPC Options.
 -mrdseed  -msgx -mavx512vp2intersect -mserialize -mtsxldtrk
 -mamx-tile  -mamx-int8  -mamx-bf16 -muintr -mhreset -mavxvnni
 -mavx512fp16 -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16
--mprefetchi -mraoint
+-mprefetchi -mraoint -mamx-complex
 -mcldemote  -mms-bitfields  -mno-align-stringops  -minline-all-stringops
 -minline-stringops-dynamically  -mstringop-strategy=@var{alg}
 -mkl -mwidekl
@@ -33337,6 +33337,9 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}.
 @need 200
 @opindex mraoint
 @itemx -mraoint
+@need 200
+@opindex mamx-complex
+@itemx -mamx-complex
 These switches enable the use of instructions in the MMX, SSE,
 SSE2, SSE3, SSSE3, SSE4, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX512F, AVX512PF,
 AVX512ER, AVX512CD, AVX512VL, AVX512BW, AVX512DQ, AVX512IFMA, AVX512VBMI, SHA,
@@ -33347,9 +33350,9 @@ XSAVEOPT, XSAVEC, XSAVES, RTM, HLE, TBM, MWAITX, CLZERO, PKU, AVX512VBMI2,
 GFNI, VAES, WAITPKG, VPCLMULQDQ, AVX512BITALG, MOVDIRI, MOVDIR64B, AVX512BF16,
 ENQCMD, AVX512VPOPCNTDQ, AVX5124FMAPS, AVX512VNNI, AVX5124VNNIW, SERIALIZE,
 UINTR, HRESET, AMXTILE, AMXINT8, AMXBF16, KL, WIDEKL, AVXVNNI, AVX512-FP16,
-AVXIFMA, AVXVNNIINT8, AVXNECONVERT, CMPCCXADD, AMX-FP16, PREFETCHI, RAOINT or
-CLDEMOTE extended instruction sets. Each has a corresponding @option{-mno-}
-option to disable use of these instructions.
+AVXIFMA, AVXVNNIINT8, AVXNECONVERT, CMPCCXADD, AMX-FP16, PREFETCHI, RAOINT,
+AMX-COMPLEX 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 3e7dc05c..526020c 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -2514,6 +2514,9 @@ Target supports the execution of @code{amx-int8} instructions.
 @item amx_bf16
 Target supports the execution of @code{amx-bf16} instructions.
 
+@item amx_complex
+Target supports the execution of @code{amx-complex} instructions.
+
 @item amx_fp16
 Target supports the execution of @code{amx-fp16} instructions.
 
diff --git a/gcc/testsuite/g++.dg/other/i386-2.C b/gcc/testsuite/g++.dg/other/i386-2.C
index fc910ce..6fe07e1 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 -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -mxsavec -mxsaves -mclflushopt  -mavx512dq -mavx512bw -mavx512vl -mavx512ifma -mavx512vbmi -mavx512vbmi2 -mavx5124fmaps -mavx5124vnniw -mavx512vpopcntdq -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mavx512bitalg -mpconfig -mwbnoinvd -mavx512bf16 -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavx512fp16 -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 -mprefetchi -mraoint" } */
+/* { 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 -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -mxsavec -mxsaves -mclflushopt  -mavx512dq -mavx512bw -mavx512vl -mavx512ifma -mavx512vbmi -mavx512vbmi2 -mavx5124fmaps -mavx5124vnniw -mavx512vpopcntdq -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mavx512bitalg -mpconfig -mwbnoinvd -mavx512bf16 -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavx512fp16 -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 -mprefetchi -mraoint -mamx-complex" } */
 
 /* Test that {,x,e,p,t,s,w,a,b,i}mmintrin.h, mm3dnow.h, fma4intrin.h,
    xopintrin.h, abmintrin.h, bmiintrin.h, tbmintrin.h, lwpintrin.h,
diff --git a/gcc/testsuite/g++.dg/other/i386-3.C b/gcc/testsuite/g++.dg/other/i386-3.C
index 64741b1..55c8167 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 -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -mxsavec -mxsaves -mclflushopt -mavx512dq -mavx512bw -mavx512vl -mavx512ifma -mavx512vbmi -mavx512vbmi2 -mavx5124fmaps -mavx5124vnniw -mavx512vpopcntdq -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mavx512bitalg -mpconfig -mwbnoinvd -mavx512bf16 -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavx512fp16 -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 -mprefetchi -mraoint" } */
+/* { 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 -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -mxsavec -mxsaves -mclflushopt -mavx512dq -mavx512bw -mavx512vl -mavx512ifma -mavx512vbmi -mavx512vbmi2 -mavx5124fmaps -mavx5124vnniw -mavx512vpopcntdq -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mavx512bitalg -mpconfig -mwbnoinvd -mavx512bf16 -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavx512fp16 -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 -mprefetchi -mraoint -mamx-complex" } */
 
 /* Test that {,x,e,p,t,s,w,a,b,i}mmintrin.h, mm3dnow.h, fma4intrin.h,
    xopintrin.h, abmintrin.h, bmiintrin.h, tbmintrin.h, lwpintrin.h,
diff --git a/gcc/testsuite/gcc.target/i386/amx-check.h b/gcc/testsuite/gcc.target/i386/amx-check.h
index 27dd37b..f1a04cf 100644
--- a/gcc/testsuite/gcc.target/i386/amx-check.h
+++ b/gcc/testsuite/gcc.target/i386/amx-check.h
@@ -216,6 +216,9 @@ main ()
 #ifdef AMX_FP16
       && __builtin_cpu_supports ("amx-fp16")
 #endif
+#ifdef AMX_COMPLEX
+      && __builtin_cpu_supports ("amx-complex")
+#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 fe24d70..6ed9f5e 100644
--- a/gcc/testsuite/gcc.target/i386/amx-helper.h
+++ b/gcc/testsuite/gcc.target/i386/amx-helper.h
@@ -1,6 +1,6 @@
 #ifndef AMX_HELPER_H_INCLUDED
 #define AMX_HELPER_H_INCLUDED
-#if defined(AMX_FP16)
+#if defined(AMX_FP16) || defined(AMX_COMPLEX)
 #include <immintrin.h>
 #include <xmmintrin.h>
 #endif
@@ -12,7 +12,7 @@ typedef union
   uint16_t u;
 } union16f_uw;
 
-#if defined(AMX_FP16)
+#if defined(AMX_FP16) || defined(AMX_COMPLEX)
 /* Transformation functions between fp16/float */
 static uint16_t make_f32_fp16 (float f)
 {
diff --git a/gcc/testsuite/gcc.target/i386/amxcomplex-asmatt-1.c b/gcc/testsuite/gcc.target/i386/amxcomplex-asmatt-1.c
new file mode 100644
index 0000000..b6745e3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxcomplex-asmatt-1.c
@@ -0,0 +1,15 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-O2 -mamx-complex" } */
+/* { dg-final { scan-assembler "tcmmimfp16ps\[ \\t]+\[^\n\]*%tmm3+\[^\n\]*%tmm2+\[^\n\]*%tmm1"  } } */
+/* { dg-final { scan-assembler "tcmmrlfp16ps\[ \\t]+\[^\n\]*%tmm3+\[^\n\]*%tmm2+\[^\n\]*%tmm1"  } } */
+#include <immintrin.h>
+
+#define TMM1 1
+#define TMM2 2
+#define TMM3 3
+
+void TEST()
+{
+  _tile_cmmimfp16ps (TMM1, TMM2, TMM3);
+  _tile_cmmrlfp16ps (TMM1, TMM2, TMM3);
+}
diff --git a/gcc/testsuite/gcc.target/i386/amxcomplex-asmintel-1.c b/gcc/testsuite/gcc.target/i386/amxcomplex-asmintel-1.c
new file mode 100644
index 0000000..305465e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxcomplex-asmintel-1.c
@@ -0,0 +1,12 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-require-effective-target masm_intel } */
+/* { dg-options "-O2 -mamx-complex -masm=intel" } */
+/* { dg-final { scan-assembler "tcmmimfp16ps\[ \\t]+\[^\n\]*%tmm1+\[^\n\]*%tmm2+\[^\n\]*%tmm3"  } } */
+/* { dg-final { scan-assembler "tcmmrlfp16ps\[ \\t]+\[^\n\]*%tmm1+\[^\n\]*%tmm2+\[^\n\]*%tmm3"  } } */
+#include <immintrin.h>
+
+void TEST()
+{
+  _tile_cmmimfp16ps (1, 2, 3);
+  _tile_cmmrlfp16ps (1, 2, 3);
+}
diff --git a/gcc/testsuite/gcc.target/i386/amxcomplex-cmmimfp16ps-2.c b/gcc/testsuite/gcc.target/i386/amxcomplex-cmmimfp16ps-2.c
new file mode 100644
index 0000000..6e3762c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxcomplex-cmmimfp16ps-2.c
@@ -0,0 +1,53 @@
+/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_complex } */
+/* { dg-require-effective-target avx512fp16 } */
+/* { dg-options "-O2 -mamx-complex -mavx512fp16" } */
+#define AMX_COMPLEX
+#define DO_TEST test_amx_complex_cmmimfp16ps
+void test_amx_complex_cmmimfp16ps ();
+#include "amx-helper.h"
+
+void calc_matrix_cmmimfp16ps (__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 M = src1->rows;
+  int N = src1->colsb / 4;
+  int K = src2->colsb / 4;
+  int i, j, k, t;
+
+  for (i = 0; i < M; i++)
+    for (j = 0; j < N; j++)
+      for (k = 0; k < K; k++)
+	for (t = 0; t < 2; t+=2)
+	  dst_buf[i * N + k] +=
+	  (make_fp16_f32(src1_buf[i * 2 * N + 2 * j + t]) *
+	    make_fp16_f32(src2_buf[j * 2 * K + 2 * k + t + 1])) +
+	  (make_fp16_f32(src1_buf[i * 2 * N + 2 * j + t + 1]) *
+	    make_fp16_f32(src2_buf[j * 2 * K + 2 * k + t]));
+}
+
+void test_amx_complex_cmmimfp16ps ()
+{
+  __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_cmmimfp16ps (&dst, &src1, &src2);
+  
+  _tile_cmmimfp16ps (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/amxcomplex-cmmrlfp16ps-2.c b/gcc/testsuite/gcc.target/i386/amxcomplex-cmmrlfp16ps-2.c
new file mode 100644
index 0000000..1594070
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxcomplex-cmmrlfp16ps-2.c
@@ -0,0 +1,53 @@
+/* { dg-do run { target { ! ia32 } } } */
+/* { dg-require-effective-target amx_complex } */
+/* { dg-require-effective-target avx512fp16 } */
+/* { dg-options "-O2 -mamx-complex -mavx512fp16" } */
+#define AMX_COMPLEX
+#define DO_TEST test_amx_complex_cmmrlfp16ps
+void test_amx_complex_cmmrlfp16ps();
+#include "amx-helper.h"
+
+void calc_matrix_cmmrlfp16ps (__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 M = src1->rows;
+  int N = src1->colsb / 4;
+  int K = src2->colsb / 4;
+  int i, j, k, t;
+
+  for (i = 0; i < M; i++)
+    for (j = 0; j < N; j++)
+      for (k = 0; k < K; k++)
+	for (t = 0; t < 2; t+=2)
+	  dst_buf[i * N + k] += 
+	    (make_fp16_f32 (src1_buf[i * 2 * N + 2 * j + t]) *
+	      make_fp16_f32 (src2_buf[j * 2 * K + 2 * k + t])) -
+	    (make_fp16_f32 (src1_buf[i * 2 * N + 2 * j + t + 1]) *
+	      make_fp16_f32 (src2_buf[j * 2 * K + 2 * k + t + 1]));
+}
+
+void test_amx_complex_cmmrlfp16ps ()
+{
+  __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_cmmrlfp16ps (&dst, &src1, &src2);
+  
+  _tile_cmmrlfp16ps (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/funcspec-56.inc b/gcc/testsuite/gcc.target/i386/funcspec-56.inc
index 3780230..cf2899f 100644
--- a/gcc/testsuite/gcc.target/i386/funcspec-56.inc
+++ b/gcc/testsuite/gcc.target/i386/funcspec-56.inc
@@ -87,6 +87,7 @@ extern void test_cmpccxadd (void)		__attribute__((__target__("cmpccxadd")));
 extern void test_amx_fp16 (void)		__attribute__((__target__("amx-fp16")));
 extern void test_prefetchi (void)               __attribute__((__target__("prefetchi")));
 extern void test_raoint (void)                  __attribute__((__target__("raoint")));
+extern void test_amx_complex (void)		__attribute__((__target__("amx-complex")));
 
 extern void test_no_sgx (void)			__attribute__((__target__("no-sgx")));
 extern void test_no_avx5124fmaps(void)		__attribute__((__target__("no-avx5124fmaps")));
@@ -175,6 +176,7 @@ extern void test_no_cmpccxadd (void)            __attribute__((__target__("no-cm
 extern void test_no_amx_fp16 (void)		__attribute__((__target__("no-amx-fp16")));
 extern void test_no_prefetchi (void)            __attribute__((__target__("no-prefetchi")));
 extern void test_no_raoint (void)               __attribute__((__target__("no-raoint")));
+extern void test_no_amx_complex (void)		__attribute__((__target__("no-amx-complex")));
 
 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 3210a5c..ae4ffd1 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 -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -mxsavec -mxsaves -mclflushopt -mavx512bw -mavx512dq -mavx512vl -mavx512vbmi -mavx512vbmi2 -mavx512ifma -mavx5124fmaps -mavx5124vnniw -mavx512vpopcntdq -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mavx512bitalg -mpconfig -mwbnoinvd -mavx512bf16 -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavxifma -mavxvnniint8 -mavxneconvert -mamx-fp16 -mraoint" } */
+/* { 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 -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -mxsavec -mxsaves -mclflushopt -mavx512bw -mavx512dq -mavx512vl -mavx512vbmi -mavx512vbmi2 -mavx512ifma -mavx5124fmaps -mavx5124vnniw -mavx512vpopcntdq -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mavx512bitalg -mpconfig -mwbnoinvd -mavx512bf16 -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavxifma -mavxvnniint8 -mavxneconvert -mamx-fp16 -mraoint -mamx-complex" } */
 
 #include <x86intrin.h>
 
diff --git a/gcc/testsuite/gcc.target/i386/sse-13.c b/gcc/testsuite/gcc.target/i386/sse-13.c
index 66423ec..f046a68 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 -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -mxsavec -mxsaves -mclflushopt -mavx512vl -mavx512dq -mavx512bw -mavx512vbmi -mavx512vbmi2 -mavx512ifma -mavx5124fmaps -mavx5124vnniw -mavx512vpopcntdq -mavx512vp2intersect -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mavx512bitalg -mpconfig -mwbnoinvd -mavx512bf16 -menqcmd -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavx512fp16 -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 -mprefetchi -mraoint" } */
+/* { 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 -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -mxsavec -mxsaves -mclflushopt -mavx512vl -mavx512dq -mavx512bw -mavx512vbmi -mavx512vbmi2 -mavx512ifma -mavx5124fmaps -mavx5124vnniw -mavx512vpopcntdq -mavx512vp2intersect -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mavx512bitalg -mpconfig -mwbnoinvd -mavx512bf16 -menqcmd -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavx512fp16 -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 -mprefetchi -mraoint -mamx-complex" } */
 /* { 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 2953318..05322f7 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 -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -mxsavec -mxsaves -mclflushopt -mavx512dq -mavx512bw -mavx512vl -mavx512ifma -mavx512vbmi -mavx512vbmi2 -mavx5124fmaps -mavx5124vnniw -mavx512vpopcntdq -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mpconfig -mwbnoinvd -mavx512vl -mavx512bf16 -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavx512fp16 -mavxifma -mavxvnniint8 -mavxneconvert -mamx-fp16 -mraoint" } */
+/* { 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 -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -mxsavec -mxsaves -mclflushopt -mavx512dq -mavx512bw -mavx512vl -mavx512ifma -mavx512vbmi -mavx512vbmi2 -mavx5124fmaps -mavx5124vnniw -mavx512vpopcntdq -mclwb -mmwaitx -mclzero -mpku -msgx -mrdpid -mgfni -mpconfig -mwbnoinvd -mavx512vl -mavx512bf16 -menqcmd -mavx512vp2intersect -mserialize -mtsxldtrk -mamx-tile -mamx-int8 -mamx-bf16 -mkl -mwidekl -mavxvnni -mavx512fp16 -mavxifma -mavxvnniint8 -mavxneconvert -mamx-fp16 -mraoint -mamx-complex" } */
 /* { 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 f600bb5..53c38b7 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,avx512f,avx512er,avx512cd,avx512pf,sha,prefetchwt1,avx512vl,avx512bw,avx512dq,avx512vbmi,avx512vbmi2,avx512ifma,avx5124fmaps,avx5124vnniw,avx512vpopcntdq,gfni,avx512bitalg,avx512bf16,avx512vp2intersect,serialize,tsxldtrk,amx-tile,amx-int8,amx-bf16,kl,widekl,avxvnni,avx512fp16,avxifma,avxvnniint8,avxneconvert,amx-fp16,raoint")
+#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,avx512f,avx512er,avx512cd,avx512pf,sha,prefetchwt1,avx512vl,avx512bw,avx512dq,avx512vbmi,avx512vbmi2,avx512ifma,avx5124fmaps,avx5124vnniw,avx512vpopcntdq,gfni,avx512bitalg,avx512bf16,avx512vp2intersect,serialize,tsxldtrk,amx-tile,amx-int8,amx-bf16,kl,widekl,avxvnni,avx512fp16,avxifma,avxvnniint8,avxneconvert,amx-fp16,raoint,amx-complex")
 #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,avx512f,avx512er,avx512cd,avx512pf,sha,avx512vl,avx512bw,avx512dq,avx512ifma,avx512vbmi,avx512vbmi2,avx5124fmaps,avx5124vnniw,avx512vpopcntdq,gfni,avx512bitalg,avx512bf16,avx512vp2intersect,serialize,tsxldtrk,amx-tile,amx-int8,amx-bf16,kl,widekl,avxvnni,avx512fp16,avxifma,avxvnniint8,avxneconvert,amx-fp16,raoint")
+#pragma GCC target ("avx,avx2,rdrnd,fsgsbase,f16c,rtm,avx512f,avx512er,avx512cd,avx512pf,sha,avx512vl,avx512bw,avx512dq,avx512ifma,avx512vbmi,avx512vbmi2,avx5124fmaps,avx5124vnniw,avx512vpopcntdq,gfni,avx512bitalg,avx512bf16,avx512vp2intersect,serialize,tsxldtrk,amx-tile,amx-int8,amx-bf16,kl,widekl,avxvnni,avx512fp16,avxifma,avxvnniint8,avxneconvert,amx-fp16,raoint,amx-complex")
 #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 37cc2fd..50bf85a 100644
--- a/gcc/testsuite/gcc.target/i386/sse-23.c
+++ b/gcc/testsuite/gcc.target/i386/sse-23.c
@@ -847,6 +847,6 @@
 #define __builtin_ia32_cmpccxadd(A, B, C, D) __builtin_ia32_cmpccxadd(A, B, C, 1)
 #define __builtin_ia32_cmpccxadd64(A, B, C, D) __builtin_ia32_cmpccxadd64(A, B, C, 1)
 
-#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,avx512f,avx512er,avx512cd,avx512pf,sha,prefetchwt1,xsavec,xsaves,clflushopt,avx512bw,avx512dq,avx512vl,avx512vbmi,avx512ifma,avx5124fmaps,avx5124vnniw,avx512vpopcntdq,clwb,mwaitx,clzero,pku,sgx,rdpid,gfni,avx512vbmi2,vpclmulqdq,avx512bitalg,pconfig,wbnoinvd,avx512bf16,enqcmd,avx512vp2intersect,serialize,tsxldtrk,amx-tile,amx-int8,amx-bf16,kl,widekl,avxvnni,avx512fp16,avxifma,avxvnniint8,avxneconvert,cmpccxadd,amx-fp16,prefetchi,raoint")
+#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,avx512f,avx512er,avx512cd,avx512pf,sha,prefetchwt1,xsavec,xsaves,clflushopt,avx512bw,avx512dq,avx512vl,avx512vbmi,avx512ifma,avx5124fmaps,avx5124vnniw,avx512vpopcntdq,clwb,mwaitx,clzero,pku,sgx,rdpid,gfni,avx512vbmi2,vpclmulqdq,avx512bitalg,pconfig,wbnoinvd,avx512bf16,enqcmd,avx512vp2intersect,serialize,tsxldtrk,amx-tile,amx-int8,amx-bf16,kl,widekl,avxvnni,avx512fp16,avxifma,avxvnniint8,avxneconvert,cmpccxadd,amx-fp16,prefetchi,raoint,amx-complex")
 
 #include <x86intrin.h>
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 1d6cc6f..ad68af5 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -9750,6 +9750,17 @@ proc check_effective_target_raoint { } {
     } "-mraoint" ]
 }
 
+# Return 1 if amx-complex instructions can be compiled.
+proc check_effective_target_amx_complex { } {
+    return [check_no_compiler_messages amx_complex object {
+	void
+	foo ()
+	{
+	  __asm__ volatile ("tcmmimfp16ps\t%%tmm1, %%tmm2, %%tmm3" ::);
+	}
+    } "-mamx-complex" ]
+}
+
 # Return 1 if sse instructions can be compiled.
 proc check_effective_target_sse { } {
     return [check_no_compiler_messages sse object {