From 6230938c1420604c8d0af27b0d080970d9b54ac5 Mon Sep 17 00:00:00 2001
From: karthiban <Karthiban.Anbazhagan@amd.com>
Date: Fri, 9 Feb 2024 15:03:09 +0530
Subject: [PATCH] Add AMD znver5 processor enablement with scheduler model

gcc/ChangeLog:
        * common/config/i386/cpuinfo.h (get_amd_cpu): Recognize znver5.
        * common/config/i386/i386-common.cc (processor_names): Add znver5.
        (processor_alias_table): Likewise.
        * common/config/i386/i386-cpuinfo.h (processor_types): Add new zen
        family.
        (processor_subtypes): Add znver5.
        * config.gcc (x86_64-*-* |...): Likewise.
        * config/i386/driver-i386.cc (host_detect_local_cpu): Let
        march=native detect znver5 cpu's.
        * config/i386/i386-c.cc (ix86_target_macros_internal): Add znver5.
        * config/i386/i386-options.cc (m_ZNVER5): New definition
        (processor_cost_table): Add znver5.
        * config/i386/i386.cc (ix86_reassociation_width): Likewise.
        * config/i386/i386.h (processor_type): Add PROCESSOR_ZNVER5
        (PTA_ZNVER5): New definition.
        * config/i386/i386.md (define_attr "cpu"): Add znver5.
        (Scheduling descriptions) Add znver5.md.
        * config/i386/x86-tune-costs.h (znver5_cost): New definition.
        * config/i386/x86-tune-sched.cc (ix86_issue_rate): Add znver5.
        (ix86_adjust_cost): Likewise.
        * config/i386/x86-tune.def (avx512_move_by_pieces): Add m_ZNVER5.
        (avx512_store_by_pieces): Add m_ZNVER5.
        * doc/extend.texi: Add znver5.
        * doc/invoke.texi: Likewise.
        * config/i386/znver5.md: New.

gcc/testsuite/ChangeLog:
        * g++.target/i386/mv29.C: Handle znver5 arch.
        * gcc.target/i386/funcspec-56.inc:Likewise.
---
 gcc/common/config/i386/cpuinfo.h              |   16 +
 gcc/common/config/i386/i386-common.cc         |    6 +-
 gcc/common/config/i386/i386-cpuinfo.h         |    2 +
 gcc/config.gcc                                |   14 +-
 gcc/config/i386/driver-i386.cc                |    5 +
 gcc/config/i386/i386-c.cc                     |    7 +
 gcc/config/i386/i386-options.cc               |    6 +-
 gcc/config/i386/i386.cc                       |    3 +-
 gcc/config/i386/i386.h                        |    4 +-
 gcc/config/i386/i386.md                       |    4 +-
 gcc/config/i386/x86-tune-costs.h              |  136 +++
 gcc/config/i386/x86-tune-sched.cc             |    2 +
 gcc/config/i386/x86-tune.def                  |    4 +-
 gcc/config/i386/znver5.md                     | 1081 +++++++++++++++++
 gcc/doc/extend.texi                           |    3 +
 gcc/doc/invoke.texi                           |   10 +
 gcc/testsuite/g++.target/i386/mv29.C          |    6 +
 gcc/testsuite/gcc.target/i386/funcspec-56.inc |    2 +
 18 files changed, 1300 insertions(+), 11 deletions(-)
 create mode 100644 gcc/config/i386/znver5.md

diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index a595ee537a8..017a952a5db 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -310,6 +310,22 @@ get_amd_cpu (struct __processor_model *cpu_model,
 	  cpu_model->__cpu_subtype = AMDFAM19H_ZNVER3;
 	}
       break;
+    case 0x1a:
+      cpu_model->__cpu_type = AMDFAM1AH;
+      if (model <= 0x77)
+	{
+	  cpu = "znver5";
+	  CHECK___builtin_cpu_is ("znver5");
+	  cpu_model->__cpu_subtype = AMDFAM1AH_ZNVER5;
+	}
+      else if (has_cpu_feature (cpu_model, cpu_features2,
+				FEATURE_AVX512VP2INTERSECT))
+	{
+	  cpu = "znver5";
+	  CHECK___builtin_cpu_is ("znver5");
+	  cpu_model->__cpu_subtype = AMDFAM1AH_ZNVER5;
+	}
+      break;
     default:
       break;
     }
diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index c35191e6925..f814df8385b 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -2166,7 +2166,8 @@ const char *const processor_names[] =
   "znver1",
   "znver2",
   "znver3",
-  "znver4"
+  "znver4",
+  "znver5"
 };
 
 /* Guarantee that the array is aligned with enum processor_type.  */
@@ -2435,6 +2436,9 @@ const pta processor_alias_table[] =
   {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER4,
     PTA_ZNVER4,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER4), P_PROC_AVX512F},
+  {"znver5", PROCESSOR_ZNVER5, CPU_ZNVER5,
+    PTA_ZNVER5,
+    M_CPU_SUBTYPE (AMDFAM1AH_ZNVER5), P_PROC_AVX512F},
   {"btver1", PROCESSOR_BTVER1, CPU_GENERIC,
     PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3
       | PTA_SSSE3 | PTA_SSE4A | PTA_ABM | PTA_CX16 | PTA_PRFCHW
diff --git a/gcc/common/config/i386/i386-cpuinfo.h b/gcc/common/config/i386/i386-cpuinfo.h
index 2ee7470c8da..73131657eab 100644
--- a/gcc/common/config/i386/i386-cpuinfo.h
+++ b/gcc/common/config/i386/i386-cpuinfo.h
@@ -63,6 +63,7 @@ enum processor_types
   INTEL_SIERRAFOREST,
   INTEL_GRANDRIDGE,
   INTEL_CLEARWATERFOREST,
+  AMDFAM1AH,
   CPU_TYPE_MAX,
   BUILTIN_CPU_TYPE_MAX = CPU_TYPE_MAX
 };
@@ -104,6 +105,7 @@ enum processor_subtypes
   INTEL_COREI7_ARROWLAKE_S,
   INTEL_COREI7_PANTHERLAKE,
   ZHAOXIN_FAM7H_YONGFENG,
+  AMDFAM1AH_ZNVER5,
   CPU_SUBTYPE_MAX
 };
 
diff --git a/gcc/config.gcc b/gcc/config.gcc
index a0f9c672308..39b14d2edd6 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -702,9 +702,9 @@ c7 esther"
 # 64-bit x86 processors supported by --with-arch=.  Each processor
 # MUST be separated by exactly one space.
 x86_64_archs="amdfam10 athlon64 athlon64-sse3 barcelona bdver1 bdver2 \
-bdver3 bdver4 znver1 znver2 znver3 znver4 btver1 btver2 k8 k8-sse3 opteron \
-opteron-sse3 nocona core2 corei7 corei7-avx core-avx-i core-avx2 atom \
-slm nehalem westmere sandybridge ivybridge haswell broadwell bonnell \
+bdver3 bdver4 znver1 znver2 znver3 znver4 znver5 btver1 btver2 k8 k8-sse3 \
+opteron opteron-sse3 nocona core2 corei7 corei7-avx core-avx-i core-avx2 \
+atom slm nehalem westmere sandybridge ivybridge haswell broadwell bonnell \
 silvermont knl knm skylake-avx512 cannonlake icelake-client icelake-server \
 skylake goldmont goldmont-plus tremont cascadelake tigerlake cooperlake \
 sapphirerapids alderlake rocketlake eden-x2 nano nano-1000 nano-2000 nano-3000 \
@@ -3755,6 +3755,10 @@ case ${target} in
 	arch=znver4
 	cpu=znver4
 	;;
+      znver5-*)
+	arch=znver5
+	cpu=znver5
+	;;
       bdver4-*)
         arch=bdver4
         cpu=bdver4
@@ -3892,6 +3896,10 @@ case ${target} in
 	arch=znver4
 	cpu=znver4
 	;;
+      znver5-*)
+	arch=znver5
+	cpu=znver5
+	;;
       bdver4-*)
         arch=bdver4
         cpu=bdver4
diff --git a/gcc/config/i386/driver-i386.cc b/gcc/config/i386/driver-i386.cc
index 04f52396356..bb53af4b203 100644
--- a/gcc/config/i386/driver-i386.cc
+++ b/gcc/config/i386/driver-i386.cc
@@ -492,6 +492,8 @@ const char *host_detect_local_cpu (int argc, const char **argv)
 	processor = PROCESSOR_GEODE;
       else if (has_feature (FEATURE_MOVBE) && family == 22)
 	processor = PROCESSOR_BTVER2;
+      else if (has_feature (FEATURE_AVX512VP2INTERSECT))
+	processor = PROCESSOR_ZNVER5;
       else if (has_feature (FEATURE_AVX512F))
 	processor = PROCESSOR_ZNVER4;
       else if (has_feature (FEATURE_VAES))
@@ -834,6 +836,9 @@ const char *host_detect_local_cpu (int argc, const char **argv)
     case PROCESSOR_ZNVER4:
       cpu = "znver4";
       break;
+    case PROCESSOR_ZNVER5:
+      cpu = "znver5";
+      break;
     case PROCESSOR_BTVER1:
       cpu = "btver1";
       break;
diff --git a/gcc/config/i386/i386-c.cc b/gcc/config/i386/i386-c.cc
index 366b560158a..114908c7ec0 100644
--- a/gcc/config/i386/i386-c.cc
+++ b/gcc/config/i386/i386-c.cc
@@ -136,6 +136,10 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
       def_or_undef (parse_in, "__znver4");
       def_or_undef (parse_in, "__znver4__");
       break;
+    case PROCESSOR_ZNVER5:
+      def_or_undef (parse_in, "__znver5");
+      def_or_undef (parse_in, "__znver5__");
+      break;
     case PROCESSOR_BTVER1:
       def_or_undef (parse_in, "__btver1");
       def_or_undef (parse_in, "__btver1__");
@@ -374,6 +378,9 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
     case PROCESSOR_ZNVER4:
       def_or_undef (parse_in, "__tune_znver4__");
       break;
+    case PROCESSOR_ZNVER5:
+      def_or_undef (parse_in, "__tune_znver5__");
+      break;
     case PROCESSOR_BTVER1:
       def_or_undef (parse_in, "__tune_btver1__");
       break;
diff --git a/gcc/config/i386/i386-options.cc b/gcc/config/i386/i386-options.cc
index 8f5ce817630..b193dc3879e 100644
--- a/gcc/config/i386/i386-options.cc
+++ b/gcc/config/i386/i386-options.cc
@@ -172,11 +172,12 @@ along with GCC; see the file COPYING3.  If not see
 #define m_ZNVER2 (HOST_WIDE_INT_1U<<PROCESSOR_ZNVER2)
 #define m_ZNVER3 (HOST_WIDE_INT_1U<<PROCESSOR_ZNVER3)
 #define m_ZNVER4 (HOST_WIDE_INT_1U<<PROCESSOR_ZNVER4)
+#define m_ZNVER5 (HOST_WIDE_INT_1U<<PROCESSOR_ZNVER5)
 #define m_BTVER1 (HOST_WIDE_INT_1U<<PROCESSOR_BTVER1)
 #define m_BTVER2 (HOST_WIDE_INT_1U<<PROCESSOR_BTVER2)
 #define m_BDVER	(m_BDVER1 | m_BDVER2 | m_BDVER3 | m_BDVER4)
 #define m_BTVER (m_BTVER1 | m_BTVER2)
-#define m_ZNVER	(m_ZNVER1 | m_ZNVER2 | m_ZNVER3 | m_ZNVER4)
+#define m_ZNVER (m_ZNVER1 | m_ZNVER2 | m_ZNVER3 | m_ZNVER4 | m_ZNVER5)
 #define m_AMD_MULTIPLE (m_ATHLON_K8 | m_AMDFAM10 | m_BDVER | m_BTVER \
 			| m_ZNVER)
 
@@ -813,7 +814,8 @@ static const struct processor_costs *processor_cost_table[] =
   &znver1_cost,
   &znver2_cost,
   &znver3_cost,
-  &znver4_cost
+  &znver4_cost,
+  &znver5_cost
 };
 
 /* Guarantee that the array is aligned with enum processor_type.  */
diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc
index dbb26e8f76a..0e64136070b 100644
--- a/gcc/config/i386/i386.cc
+++ b/gcc/config/i386/i386.cc
@@ -24442,7 +24442,8 @@ ix86_reassociation_width (unsigned int op, machine_mode mode)
       /* Integer vector instructions execute in FP unit
 	 and can execute 3 additions and one multiplication per cycle.  */
       if ((ix86_tune == PROCESSOR_ZNVER1 || ix86_tune == PROCESSOR_ZNVER2
-	   || ix86_tune == PROCESSOR_ZNVER3 || ix86_tune == PROCESSOR_ZNVER4)
+	   || ix86_tune == PROCESSOR_ZNVER3 || ix86_tune == PROCESSOR_ZNVER4
+	   || ix86_tune == PROCESSOR_ZNVER5)
    	  && INTEGRAL_MODE_P (mode) && op != PLUS && op != MINUS)
 	return 1;
 
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 35ce8b00d36..41db797deca 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -2320,6 +2320,7 @@ enum processor_type
   PROCESSOR_ZNVER2,
   PROCESSOR_ZNVER3,
   PROCESSOR_ZNVER4,
+  PROCESSOR_ZNVER5,
   PROCESSOR_max
 };
 
@@ -2442,7 +2443,8 @@ constexpr wide_int_bitmask PTA_ZNVER4 = PTA_ZNVER3 | PTA_AVX512F | PTA_AVX512DQ
   | PTA_AVX512IFMA | PTA_AVX512CD | PTA_AVX512BW | PTA_AVX512VL
   | PTA_AVX512BF16 | PTA_AVX512VBMI | PTA_AVX512VBMI2 | PTA_GFNI
   | PTA_AVX512VNNI | PTA_AVX512BITALG | PTA_AVX512VPOPCNTDQ | PTA_EVEX512;
-
+constexpr wide_int_bitmask PTA_ZNVER5 = PTA_ZNVER4 | PTA_AVXVNNI
+  | PTA_MOVDIRI | PTA_MOVDIR64B | PTA_AVX512VP2INTERSECT | PTA_PREFETCHI;
 constexpr wide_int_bitmask PTA_LUJIAZUI = PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2
   | PTA_SSE3 | PTA_CX16 | PTA_ABM | PTA_SSSE3 | PTA_SSE4_1 | PTA_SSE4_2 | PTA_AES
   | PTA_PCLMUL | PTA_BMI | PTA_BMI2 | PTA_PRFCHW | PTA_FXSR | PTA_XSAVE | PTA_XSAVEOPT
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index d5db538bb6a..a1b689b67a7 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -514,7 +514,8 @@
 ;; Processor type.
 (define_attr "cpu" "none,pentium,pentiumpro,geode,k6,athlon,k8,core2,nehalem,
 		    atom,slm,glm,haswell,generic,lujiazui,yongfeng,amdfam10,bdver1,
-		    bdver2,bdver3,bdver4,btver2,znver1,znver2,znver3,znver4"
+		    bdver2,bdver3,bdver4,btver2,znver1,znver2,znver3,znver4,
+		    znver5"
   (const (symbol_ref "ix86_schedule")))
 
 ;; A basic instruction type.  Refinements due to arguments to be
@@ -1384,6 +1385,7 @@
 (include "btver2.md")
 (include "znver.md")
 (include "znver4.md")
+(include "znver5.md")
 (include "geode.md")
 (include "atom.md")
 (include "slm.md")
diff --git a/gcc/config/i386/x86-tune-costs.h b/gcc/config/i386/x86-tune-costs.h
index fb97de4f3ac..65d7d1f7e42 100644
--- a/gcc/config/i386/x86-tune-costs.h
+++ b/gcc/config/i386/x86-tune-costs.h
@@ -1986,6 +1986,142 @@ struct processor_costs znver4_cost = {
   2,					/* Small unroll factor.  */
 };
 
+/* This table currently replicates znver4_cost table. */
+struct processor_costs znver5_cost = {
+  {
+  /* Start of register allocator costs.  integer->integer move cost is 2. */
+
+  /* reg-reg moves are done by renaming and thus they are even cheaper than
+     1 cycle.  Because reg-reg move cost is 2 and following tables correspond
+     to doubles of latencies, we do not model this correctly.  It does not
+     seem to make practical difference to bump prices up even more.  */
+  6,					/* cost for loading QImode using
+					   movzbl.  */
+  {6, 6, 6},				/* cost of loading integer registers
+					   in QImode, HImode and SImode.
+					   Relative to reg-reg move (2).  */
+  {8, 8, 8},				/* cost of storing integer
+					   registers.  */
+  2,					/* cost of reg,reg fld/fst.  */
+  {14, 14, 17},				/* cost of loading fp registers
+					   in SFmode, DFmode and XFmode.  */
+  {12, 12, 16},				/* cost of storing fp registers
+					   in SFmode, DFmode and XFmode.  */
+  2,					/* cost of moving MMX register.  */
+  {6, 6},				/* cost of loading MMX registers
+					   in SImode and DImode.  */
+  {8, 8},				/* cost of storing MMX registers
+					   in SImode and DImode.  */
+  2, 2, 3,				/* cost of moving XMM,YMM,ZMM
+					   register.  */
+  {6, 6, 10, 10, 12},			/* cost of loading SSE registers
+					   in 32,64,128,256 and 512-bit.  */
+  {8, 8, 8, 12, 12},			/* cost of storing SSE registers
+					   in 32,64,128,256 and 512-bit.  */
+  6, 8,					/* SSE->integer and integer->SSE
+					   moves.  */
+  8, 8,					/* mask->integer and integer->mask moves */
+  {6, 6, 6},				/* cost of loading mask register
+					   in QImode, HImode, SImode.  */
+  {8, 8, 8},				/* cost if storing mask register
+					   in QImode, HImode, SImode.  */
+  2,					/* cost of moving mask register.  */
+  /* End of register allocator costs.  */
+  },
+
+  COSTS_N_INSNS (1),			/* cost of an add instruction.  */
+  /* TODO: Lea with 3 components has cost 2.  */
+  COSTS_N_INSNS (1),			/* cost of a lea instruction.  */
+  COSTS_N_INSNS (1),			/* variable shift costs.  */
+  COSTS_N_INSNS (1),			/* constant shift costs.  */
+  {COSTS_N_INSNS (3),			/* cost of starting multiply for QI.  */
+   COSTS_N_INSNS (3),			/* 				 HI.  */
+   COSTS_N_INSNS (3),			/*				 SI.  */
+   COSTS_N_INSNS (3),			/*				 DI.  */
+   COSTS_N_INSNS (3)},			/*			other.  */
+  0,					/* cost of multiply per each bit
+					   set.  */
+  {COSTS_N_INSNS (10),			/* cost of a divide/mod for QI.  */
+   COSTS_N_INSNS (11),			/* 			    HI.  */
+   COSTS_N_INSNS (13),			/*			    SI.  */
+   COSTS_N_INSNS (16),			/*			    DI.  */
+   COSTS_N_INSNS (16)},			/*			    other.  */
+  COSTS_N_INSNS (1),			/* cost of movsx.  */
+  COSTS_N_INSNS (1),			/* cost of movzx.  */
+  8,					/* "large" insn.  */
+  9,					/* MOVE_RATIO.  */
+  6,					/* CLEAR_RATIO */
+  {6, 6, 6},				/* cost of loading integer registers
+					   in QImode, HImode and SImode.
+					   Relative to reg-reg move (2).  */
+  {8, 8, 8},				/* cost of storing integer
+					   registers.  */
+  {6, 6, 10, 10, 12},			/* cost of loading SSE registers
+					   in 32bit, 64bit, 128bit, 256bit and 512bit */
+  {8, 8, 8, 12, 12},			/* cost of storing SSE register
+					   in 32bit, 64bit, 128bit, 256bit and 512bit */
+  {6, 6, 6, 6, 6},			/* cost of unaligned loads.  */
+  {8, 8, 8, 8, 8},			/* cost of unaligned stores.  */
+  2, 2, 2,				/* cost of moving XMM,YMM,ZMM
+					   register.  */
+  6,					/* cost of moving SSE register to integer.  */
+  /* VGATHERDPD is 17 uops and throughput is 4, VGATHERDPS is 24 uops,
+     throughput 5.  Approx 7 uops do not depend on vector size and every load
+     is 5 uops.  */
+  14, 10,				/* Gather load static, per_elt.  */
+  14, 20,				/* Gather store static, per_elt.  */
+  32,					/* size of l1 cache.  */
+  1024,					/* size of l2 cache.  */
+  64,					/* size of prefetch block.  */
+  /* New AMD processors never drop prefetches; if they cannot be performed
+     immediately, they are queued.  We set number of simultaneous prefetches
+     to a large constant to reflect this (it probably is not a good idea not
+     to limit number of prefetches at all, as their execution also takes some
+     time).  */
+  100,					/* number of parallel prefetches.  */
+  3,					/* Branch cost.  */
+  COSTS_N_INSNS (7),			/* cost of FADD and FSUB insns.  */
+  COSTS_N_INSNS (7),			/* cost of FMUL instruction.  */
+  /* Latency of fdiv is 8-15.  */
+  COSTS_N_INSNS (15),			/* cost of FDIV instruction.  */
+  COSTS_N_INSNS (1),			/* cost of FABS instruction.  */
+  COSTS_N_INSNS (1),			/* cost of FCHS instruction.  */
+  /* Latency of fsqrt is 4-10.  */
+  COSTS_N_INSNS (25),			/* cost of FSQRT instruction.  */
+
+  COSTS_N_INSNS (1),			/* cost of cheap SSE instruction.  */
+  COSTS_N_INSNS (3),			/* cost of ADDSS/SD SUBSS/SD insns.  */
+  COSTS_N_INSNS (3),			/* cost of MULSS instruction.  */
+  COSTS_N_INSNS (3),			/* cost of MULSD instruction.  */
+  COSTS_N_INSNS (4),			/* cost of FMA SS instruction.  */
+  COSTS_N_INSNS (4),			/* cost of FMA SD instruction.  */
+  COSTS_N_INSNS (10),			/* cost of DIVSS instruction.  */
+  /* 9-13.  */
+  COSTS_N_INSNS (13),			/* cost of DIVSD instruction.  */
+  COSTS_N_INSNS (14),			/* cost of SQRTSS instruction.  */
+  COSTS_N_INSNS (20),			/* cost of SQRTSD instruction.  */
+  /* Zen can execute 4 integer operations per cycle.  FP operations
+     take 3 cycles and it can execute 2 integer additions and 2
+     multiplications thus reassociation may make sense up to with of 6.
+     SPEC2k6 bencharks suggests
+     that 4 works better than 6 probably due to register pressure.
+
+     Integer vector operations are taken by FP unit and execute 3 vector
+     plus/minus operations per cycle but only one multiply.  This is adjusted
+     in ix86_reassociation_width.  */
+  4, 4, 3, 6,				/* reassoc int, fp, vec_int, vec_fp.  */
+  znver2_memcpy,
+  znver2_memset,
+  COSTS_N_INSNS (4),			/* cond_taken_branch_cost.  */
+  COSTS_N_INSNS (2),			/* cond_not_taken_branch_cost.  */
+  "16",					/* Loop alignment.  */
+  "16",					/* Jump alignment.  */
+  "0:0:8",				/* Label alignment.  */
+  "16",					/* Func alignment.  */
+  4,					/* Small unroll limit.  */
+  2,					/* Small unroll factor.  */
+};
+
 /* skylake_cost should produce code tuned for Skylake familly of CPUs.  */
 static stringop_algs skylake_memcpy[2] =   {
   {libcall,
diff --git a/gcc/config/i386/x86-tune-sched.cc b/gcc/config/i386/x86-tune-sched.cc
index 23a333714a6..578ba57e6b2 100644
--- a/gcc/config/i386/x86-tune-sched.cc
+++ b/gcc/config/i386/x86-tune-sched.cc
@@ -69,6 +69,7 @@ ix86_issue_rate (void)
     case PROCESSOR_ZNVER2:
     case PROCESSOR_ZNVER3:
     case PROCESSOR_ZNVER4:
+    case PROCESSOR_ZNVER5:
     case PROCESSOR_CORE2:
     case PROCESSOR_NEHALEM:
     case PROCESSOR_SANDYBRIDGE:
@@ -417,6 +418,7 @@ ix86_adjust_cost (rtx_insn *insn, int dep_type, rtx_insn *dep_insn, int cost,
     case PROCESSOR_ZNVER2:
     case PROCESSOR_ZNVER3:
     case PROCESSOR_ZNVER4:
+    case PROCESSOR_ZNVER5:
       /* Stack engine allows to execute push&pop instructions in parall.  */
       if ((insn_type == TYPE_PUSH || insn_type == TYPE_POP)
 	  && (dep_insn_type == TYPE_PUSH || dep_insn_type == TYPE_POP))
diff --git a/gcc/config/i386/x86-tune.def b/gcc/config/i386/x86-tune.def
index 8f855914316..ae2797b7cc2 100644
--- a/gcc/config/i386/x86-tune.def
+++ b/gcc/config/i386/x86-tune.def
@@ -575,12 +575,12 @@ DEF_TUNE (X86_TUNE_AVX256_STORE_BY_PIECES, "avx256_store_by_pieces",
 /* X86_TUNE_AVX512_MOVE_BY_PIECES: Optimize move_by_pieces with 512-bit
    AVX instructions.  */
 DEF_TUNE (X86_TUNE_AVX512_MOVE_BY_PIECES, "avx512_move_by_pieces",
-	  m_SAPPHIRERAPIDS | m_ZNVER4)
+	  m_SAPPHIRERAPIDS | m_ZNVER4 | m_ZNVER5)
 
 /* X86_TUNE_AVX512_STORE_BY_PIECES: Optimize store_by_pieces with 512-bit
    AVX instructions.  */
 DEF_TUNE (X86_TUNE_AVX512_STORE_BY_PIECES, "avx512_store_by_pieces",
-	  m_SAPPHIRERAPIDS | m_ZNVER4)
+	  m_SAPPHIRERAPIDS | m_ZNVER4 | m_ZNVER5)
 
 /*****************************************************************************/
 /*****************************************************************************/
diff --git a/gcc/config/i386/znver5.md b/gcc/config/i386/znver5.md
new file mode 100644
index 00000000000..9c9b69557b7
--- /dev/null
+++ b/gcc/config/i386/znver5.md
@@ -0,0 +1,1081 @@
+;; Copyright (C) 2012-2023 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.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3.  If not see
+;; <http://www.gnu.org/licenses/>.
+;;
+
+
+(define_attr "znver5_decode" "direct,vector,double"
+  (const_string "direct"))
+
+;; AMD znver5 Scheduling
+;; Modeling automatons for zen decoders, integer execution pipes,
+;; AGU pipes, branch, floating point execution and fp store units.
+(define_automaton "znver5, znver5_ieu, znver5_idiv, znver5_fdiv, znver5_agu, znver5_fpu, znver5_fp_store")
+
+;; Decoders unit has 4 decoders and all of them can decode fast path
+;; and vector type instructions.
+(define_cpu_unit "znver5-decode0" "znver5")
+(define_cpu_unit "znver5-decode1" "znver5")
+(define_cpu_unit "znver5-decode2" "znver5")
+(define_cpu_unit "znver5-decode3" "znver5")
+
+;; Currently blocking all decoders for vector path instructions as
+;; they are dispatched separetely as microcode sequence.
+(define_reservation "znver5-vector" "znver5-decode0+znver5-decode1+znver5-decode2+znver5-decode3")
+
+;; Direct instructions can be issued to any of the four decoders.
+(define_reservation "znver5-direct" "znver5-decode0|znver5-decode1|znver5-decode2|znver5-decode3")
+
+;; Fix me: Need to revisit this later to simulate fast path double behavior.
+(define_reservation "znver5-double" "znver5-direct")
+
+
+;; Integer unit 6 ALU pipes.
+(define_cpu_unit "znver5-ieu0" "znver5_ieu")
+(define_cpu_unit "znver5-ieu1" "znver5_ieu")
+(define_cpu_unit "znver5-ieu2" "znver5_ieu")
+(define_cpu_unit "znver5-ieu3" "znver5_ieu")
+(define_cpu_unit "znver5-ieu4" "znver5_ieu")
+(define_cpu_unit "znver5-ieu5" "znver5_ieu")
+
+;; As of now we have taken based on znver4, We need to revist once znver5 information
+(define_cpu_unit "znver5-bru0" "znver5_ieu")
+(define_reservation "znver5-ieu" "znver5-ieu0|znver5-ieu1|znver5-ieu2|znver5-ieu3|znver5-ieu4|znver5-ieu5")
+
+;; 4 AGU pipes in znver5
+(define_cpu_unit "znver5-agu0" "znver5_agu")
+(define_cpu_unit "znver5-agu1" "znver5_agu")
+(define_cpu_unit "znver5-agu2" "znver5_agu")
+(define_cpu_unit "znver5-agu3" "znver5_agu")
+(define_reservation "znver5-agu-reserve" "znver5-agu0|znver5-agu1|znver5-agu2|znver5-agu3")
+
+;; Load is 4 cycles. We do not model reservation of load unit.
+(define_reservation "znver5-load" "znver5-agu-reserve")
+(define_reservation "znver5-store" "znver5-agu-reserve")
+
+;; vectorpath (microcoded) instructions are single issue instructions.
+;; So, they occupy all the integer units.
+(define_reservation "znver5-ivector" "znver5-ieu0+znver5-ieu1
+				      +znver5-ieu2+znver5-ieu3+znver5-ieu4+znver5-ieu5+znver5-bru0
+				      +znver5-agu0+znver5-agu1+znver5-agu2+znver5-agu3")
+
+;; Floating point unit 4 FP pipes.
+(define_cpu_unit "znver5-fpu0" "znver5_fpu")
+(define_cpu_unit "znver5-fpu1" "znver5_fpu")
+(define_cpu_unit "znver5-fpu2" "znver5_fpu")
+(define_cpu_unit "znver5-fpu3" "znver5_fpu")
+
+(define_reservation "znver5-fpu" "znver5-fpu0|znver5-fpu1|znver5-fpu2|znver5-fpu3")
+
+;; Floating point store unit 2 FP pipes.
+(define_cpu_unit "znver5-fp-store0" "znver5_fp_store")
+(define_cpu_unit "znver5-fp-store1" "znver5_fp_store")
+
+(define_reservation "znver5-fvector" "znver5-fpu0+znver5-fpu1
+				      +znver5-fpu2+znver5-fpu3+znver5-fp-store0+znver5-fp-store1
+				      +znver5-agu0+znver5-agu1+znver5-agu2+znver5-agu3")
+
+(define_reservation "znver5-fp-store" "znver5-fp-store0|znver5-fp-store1")
+(define_reservation "znver5-fp-store-512" "znver5-fp-store0+znver5-fp-store1")
+
+;; DIV units
+(define_cpu_unit "znver5-idiv" "znver5_idiv")
+(define_cpu_unit "znver5-fdiv" "znver5_fdiv")
+
+;; Integer Instructions
+;; Move instructions
+;; XCHG
+(define_insn_reservation "znver5_imov_double" 1
+			(and (eq_attr "cpu" "znver5")
+				 (and (eq_attr "znver1_decode" "double")
+				  (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "none"))))
+			 "znver5-double,znver5-ieu")
+
+(define_insn_reservation "znver5_imov_double_load" 5
+			(and (eq_attr "cpu" "znver5")
+				 (and (eq_attr "znver1_decode" "double")
+				  (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "load"))))
+			 "znver5-double,znver5-load,znver5-ieu")
+
+;; imov, imovx
+(define_insn_reservation "znver5_imov" 1
+            (and (eq_attr "cpu" "znver5")
+				 (and (eq_attr "type" "imov,imovx")
+				  (eq_attr "memory" "none")))
+             "znver5-direct,znver5-ieu")
+
+(define_insn_reservation "znver5_imov_load" 5
+			(and (eq_attr "cpu" "znver5")
+				 (and (eq_attr "type" "imov,imovx")
+				  (eq_attr "memory" "load")))
+			 "znver5-direct,znver5-load,znver5-ieu")
+
+;; Push Instruction
+(define_insn_reservation "znver5_push" 1
+			(and (eq_attr "cpu" "znver5")
+			     (and (eq_attr "type" "push")
+				  (eq_attr "memory" "store")))
+			 "znver5-direct,znver5-store")
+
+(define_insn_reservation "znver5_push_mem" 5
+			(and (eq_attr "cpu" "znver5")
+				 (and (eq_attr "type" "push")
+				  (eq_attr "memory" "both")))
+			 "znver5-direct,znver5-load,znver5-store")
+
+;; Pop instruction
+(define_insn_reservation "znver5_pop" 4
+			(and (eq_attr "cpu" "znver5")
+			     (and (eq_attr "type" "pop")
+				  (eq_attr "memory" "load")))
+			 "znver5-direct,znver5-load")
+
+(define_insn_reservation "znver5_pop_mem" 5
+            (and (eq_attr "cpu" "znver5")
+                 (and (eq_attr "type" "pop")
+                  (eq_attr "memory" "both")))
+             "znver5-direct,znver5-load,znver5-store")
+
+;; Integer Instructions or General instructions
+;; Multiplications
+(define_insn_reservation "znver5_imul" 3
+			(and (eq_attr "cpu" "znver5")
+			     (and (eq_attr "type" "imul")
+				  (eq_attr "memory" "none")))
+			 "znver5-direct,znver5-ieu1")
+
+(define_insn_reservation "znver5_imul_load" 7
+			(and (eq_attr "cpu" "znver5")
+			     (and (eq_attr "type" "imul")
+				  (eq_attr "memory" "load")))
+			 "znver5-direct,znver5-load,znver5-ieu1")
+
+;; Divisions
+(define_insn_reservation "znver5_idiv_DI" 16
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "none"))))
+			 "znver5-double,znver5-idiv*10")
+
+(define_insn_reservation "znver5_idiv_SI" 13
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "none"))))
+			 "znver5-double,znver5-idiv*6")
+
+(define_insn_reservation "znver5_idiv_HI" 11
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "none"))))
+			 "znver5-double,znver5-idiv*4")
+
+(define_insn_reservation "znver5_idiv_QI" 10
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "none"))))
+			 "znver5-double,znver5-idiv*4")
+
+(define_insn_reservation "znver5_idiv_DI_load" 17
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "load"))))
+			 "znver5-double,znver5-load,znver5-idiv*10")
+
+(define_insn_reservation "znver5_idiv_SI_load" 17
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "load"))))
+			 "znver5-double,znver5-load,znver5-idiv*6")
+
+(define_insn_reservation "znver5_idiv_HI_load" 15
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "load"))))
+			 "znver5-double,znver5-load,znver5-idiv*4")
+
+(define_insn_reservation "znver5_idiv_QI_load" 14
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "load"))))
+			 "znver5-double,znver5-load,znver5-idiv*4")
+
+;; INTEGER/GENERAL Instructions
+(define_insn_reservation "znver5_insn" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver5-direct,znver5-ieu")
+
+(define_insn_reservation "znver5_insn_load" 5
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver5-direct,znver5-load,znver5-ieu")
+
+(define_insn_reservation "znver5_insn2" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver5-direct,znver5-ieu")
+
+(define_insn_reservation "znver5_insn2_load" 5
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver5-direct,znver5-load,znver5-ieu")
+
+(define_insn_reservation "znver5_rotate" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver5-direct,znver5-ieu1|znver5-ieu2")
+
+(define_insn_reservation "znver5_rotate_load" 5
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver5-direct,znver5-load,znver5-ieu1|znver5-ieu2")
+
+(define_insn_reservation "znver5_insn_store" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "store")))
+			 "znver5-direct,znver5-ieu,znver5-store")
+
+(define_insn_reservation "znver5_insn2_store" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "store")))
+			 "znver5-direct,znver5-ieu,znver5-store")
+
+(define_insn_reservation "znver5_rotate_store" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "store")))
+			 "znver5-direct,znver5-ieu1|znver5-ieu2,znver5-store")
+
+;; alu1 instructions
+(define_insn_reservation "znver5_alu1_vector" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver5-vector,znver5-ivector*3")
+
+(define_insn_reservation "znver5_alu1_vector_load" 7
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "load"))))
+			 "znver5-vector,znver5-load,znver5-ivector*3")
+
+;; Call Instruction
+(define_insn_reservation "znver5_call" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (eq_attr "type" "call,callv"))
+			 "znver5-double,znver5-ieu0|znver5-bru0,znver5-store")
+
+;; Branches
+(define_insn_reservation "znver5_branch" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "none")))
+			  "znver5-direct,znver5-ieu0|znver5-bru0")
+
+(define_insn_reservation "znver5_branch_load" 5
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "load")))
+			  "znver5-direct,znver5-load,znver5-ieu0|znver5-bru0")
+
+(define_insn_reservation "znver5_branch_vector" 2
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "none,unknown")))
+			  "znver5-vector,znver5-ivector*2")
+
+(define_insn_reservation "znver5_branch_vector_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "load")))
+			  "znver5-vector,znver5-load,znver5-ivector*2")
+
+;; LEA instruction with simple addressing
+(define_insn_reservation "znver5_lea" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (eq_attr "type" "lea"))
+			 "znver5-direct,znver5-ieu")
+
+;; Leave
+(define_insn_reservation "znver5_leave" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (eq_attr "type" "leave"))
+			 "znver5-double,znver5-ieu,znver5-store")
+
+;; STR and ISHIFT are microcoded.
+(define_insn_reservation "znver5_str" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "str")
+				   (eq_attr "memory" "none")))
+			 "znver5-vector,znver5-ivector*3")
+
+(define_insn_reservation "znver5_str_load" 7
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "str")
+				   (eq_attr "memory" "load")))
+			 "znver5-vector,znver5-load,znver5-ivector*3")
+
+(define_insn_reservation "znver5_ishift" 2
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ishift")
+				   (eq_attr "memory" "none")))
+			 "znver5-vector,znver5-ivector*2")
+
+(define_insn_reservation "znver5_ishift_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ishift")
+				   (eq_attr "memory" "load")))
+			 "znver5-vector,znver5-load,znver5-ivector*2")
+
+;; Other vector type
+(define_insn_reservation "znver5_ieu_vector" 5
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "other,multi")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver5-vector,znver5-ivector*5")
+
+(define_insn_reservation "znver5_ieu_vector_load" 9
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "other,multi")
+				   (eq_attr "memory" "load")))
+			 "znver5-vector,znver5-load,znver5-ivector*5")
+
+;; Floating Point
+;; FP movs
+(define_insn_reservation "znver5_fp_cmov" 4
+			 (and (eq_attr "cpu" "znver5")
+			      (eq_attr "type" "fcmov"))
+			 "znver5-vector,znver5-fvector*3")
+
+(define_insn_reservation "znver5_fp_mov_direct" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (eq_attr "type" "fmov"))
+			 "znver5-direct,znver5-fpu0|znver5-fpu1")
+
+;;FLD
+(define_insn_reservation "znver5_fp_mov_direct_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu0|znver5-fpu1")
+
+;;FST
+(define_insn_reservation "znver5_fp_mov_direct_store" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "store"))))
+			 "znver5-direct,znver5-fpu0|znver5-fpu1,znver5-fp-store")
+
+;;FILD
+(define_insn_reservation "znver5_fp_mov_double_load" 13
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu1")
+
+;;FIST
+(define_insn_reservation "znver5_fp_mov_double_store" 7
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "store"))))
+			 "znver5-double,znver5-fpu1,znver5-fp-store")
+
+;; FSQRT
+(define_insn_reservation "znver5_fsqrt" 22
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "fpspc")
+				   (and (eq_attr "mode" "XF")
+					(eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fdiv*10")
+
+;; FPSPC instructions
+(define_insn_reservation "znver5_fp_spc" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "fpspc")
+				   (eq_attr "memory" "none")))
+			 "znver5-vector,znver5-fvector*6")
+
+(define_insn_reservation "znver5_fp_insn_vector" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (eq_attr "type" "mmxcvt,sselog1,ssemov")))
+			 "znver5-vector,znver5-fvector*6")
+
+;; FADD, FSUB, FMUL
+(define_insn_reservation "znver5_fp_op_mul" 7
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "none")))
+			 "znver5-direct,znver5-fpu0")
+
+(define_insn_reservation "znver5_fp_op_mul_load" 12
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "load")))
+			 "znver5-direct,znver5-load,znver5-fpu0")
+
+;; FDIV
+(define_insn_reservation "znver5_fp_div" 15
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "none")))
+			 "znver5-direct,znver5-fdiv*6")
+
+(define_insn_reservation "znver5_fp_div_load" 20
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "load")))
+			 "znver5-direct,znver5-load,znver5-fdiv*6")
+
+(define_insn_reservation "znver5_fp_idiv_load" 24
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "fdiv")
+				   (and (eq_attr "fp_int_src" "true")
+					(eq_attr "memory" "load"))))
+			 "znver5-double,znver5-load,znver5-fdiv*6")
+
+;; FABS, FCHS
+(define_insn_reservation "znver5_fp_fsgn" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (eq_attr "type" "fsgn"))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2")
+
+;; FCMP
+(define_insn_reservation "znver5_fp_fcmp" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "fcmp")
+				   (eq_attr "memory" "none")))
+			 "znver5-direct,znver5-fpu1")
+
+(define_insn_reservation "znver5_fp_fcmp_double" 4
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "fcmp")
+				   (and (eq_attr "znver1_decode" "double")
+					(eq_attr "memory" "none"))))
+			 "znver5-double,znver5-fpu1,znver5-fp-store")
+
+;; MMX, SSE, SSEn.n instructions
+(define_insn_reservation "znver5_fp_mmx	" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (eq_attr "type" "mmx"))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_mmx_add_cmp" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "none")))
+			 "znver5-direct,znver5-fpu")
+
+(define_insn_reservation "znver5_mmx_add_cmp_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "load")))
+			 "znver5-direct,znver5-load,znver5-fpu")
+
+(define_insn_reservation "znver5_mmx_insn" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "none")))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_mmx_insn_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "load")))
+			 "znver5-direct,znver5-load,znver5-fpu0|znver5-fpu1|znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_mmx_mov" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "mmxmov")
+				   (eq_attr "memory" "store")))
+			 "znver5-direct,znver5-fp-store")
+
+(define_insn_reservation "znver5_mmx_mov_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "mmxmov")
+				   (eq_attr "memory" "both")))
+			 "znver5-direct,znver5-load,znver5-fp-store")
+
+(define_insn_reservation "znver5_mmx_mul" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "none")))
+			  "znver5-direct,znver5-fpu0|znver5-fpu3")
+
+(define_insn_reservation "znver5_mmx_mul_load" 8
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "load")))
+			  "znver5-direct,znver5-load,znver5-fpu0|znver5-fpu3")
+
+;; AVX instructions
+(define_insn_reservation "znver5_sse_log" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu")
+
+(define_insn_reservation "znver5_sse_log_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu")
+
+(define_insn_reservation "znver5_sse_log1" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "store"))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2,znver5-fp-store")
+
+(define_insn_reservation "znver5_sse_log1_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "both"))))
+			 "znver5-direct,znver5-load,znver5-fpu1|znver5-fpu2,znver5-fp-store")
+
+(define_insn_reservation "znver5_sse_comi" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "store")))
+			 "znver5-double,znver5-fpu2|znver5-fpu3,znver5-fp-store")
+
+(define_insn_reservation "znver5_sse_comi_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "both")))
+			 "znver5-double,znver5-load,znver5-fpu2|znver5-fpu3,znver5-fp-store")
+
+(define_insn_reservation "znver5_sse_test" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_test_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_imul" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu0|znver5-fpu1")
+
+(define_insn_reservation "znver5_sse_imul_load" 8
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu0|znver5-fpu1")
+
+(define_insn_reservation "znver5_sse_mov" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_mov_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_mov_store" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "store"))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2,znver5-fp-store")
+
+(define_insn_reservation "znver5_sse_mov_fp" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu")
+
+(define_insn_reservation "znver5_sse_mov_fp_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu")
+
+(define_insn_reservation "znver5_sse_mov_fp_store" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "store"))))
+			 "znver5-direct,znver5-fp-store")
+
+(define_insn_reservation "znver5_sse_mov_fp_store_512" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "store"))))
+			 "znver5-direct,znver5-fp-store-512")
+
+(define_insn_reservation "znver5_sse_add" 2
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_add_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_add1" 4
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-vector,znver5-fvector*2")
+
+(define_insn_reservation "znver5_sse_add1_load" 9
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-vector,znver5-load,znver5-fvector*2")
+
+(define_insn_reservation "znver5_sse_iadd" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu")
+
+(define_insn_reservation "znver5_sse_iadd_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu")
+
+(define_insn_reservation "znver5_sse_mul" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu0|znver5-fpu1")
+
+(define_insn_reservation "znver5_sse_mul_load" 8
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu0|znver5-fpu1")
+
+(define_insn_reservation "znver5_sse_div_pd" 13
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fdiv*5")
+
+(define_insn_reservation "znver5_sse_div_ps" 10
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fdiv*3")
+
+(define_insn_reservation "znver5_sse_div_pd_load" 18
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fdiv*5")
+
+(define_insn_reservation "znver5_sse_div_ps_load" 15
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fdiv*3")
+
+(define_insn_reservation "znver5_sse_cmp_avx" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "prefix" "vex")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu0|znver5-fpu1")
+
+(define_insn_reservation "znver5_sse_cmp_avx_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "prefix" "vex")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu0|znver5-fpu1")
+
+(define_insn_reservation "znver5_sse_comi_avx" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "store")))
+			 "znver5-direct,znver5-fpu2+znver5-fpu3,znver5-fp-store")
+
+(define_insn_reservation "znver5_sse_comi_avx_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "both")))
+			 "znver5-direct,znver5-load,znver5-fpu2+znver5-fpu3,znver5-fp-store")
+
+(define_insn_reservation "znver5_sse_cvt" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_cvt_load" 8
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_icvt" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_icvt_store" 4
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "store"))))
+			 "znver5-double,znver5-fpu2|znver5-fpu3,znver5-fp-store")
+
+(define_insn_reservation "znver5_sse_shuf" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_shuf_load" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu")
+
+(define_insn_reservation "znver5_sse_ishuf" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_ishuf_load" 8
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu1|znver5-fpu2")
+
+;; AVX512 instructions
+(define_insn_reservation "znver5_sse_log_evex" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu0|znver5-fpu1|znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_log_evex_load" 7
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu0|znver5-fpu1|znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_log1_evex" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2,znver5-fp-store-512")
+
+(define_insn_reservation "znver5_sse_log1_evex_load" 7
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu1|znver5-fpu2,znver5-fp-store-512")
+
+(define_insn_reservation "znver5_sse_mul_evex" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu0|znver5-fpu1")
+
+(define_insn_reservation "znver5_sse_mul_evex_load" 9
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu0|znver5-fpu1")
+
+(define_insn_reservation "znver5_sse_imul_evex" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu0|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_imul_evex_load" 9
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu0|znver5-fpu1")
+
+(define_insn_reservation "znver5_sse_mov_evex" 2
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_mov_evex_load" 8
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_mov_evex_store" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "store"))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2,znver5-fp-store-512")
+
+(define_insn_reservation "znver5_sse_add_evex" 2
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_add_evex_load" 8
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_iadd_evex" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu0|znver5-fpu1|znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_iadd_evex_load" 7
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu0|znver5-fpu1|znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_div_pd_evex" 13
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fdiv*9")
+
+(define_insn_reservation "znver5_sse_div_ps_evex" 10
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fdiv*6")
+
+(define_insn_reservation "znver5_sse_div_pd_evex_load" 19
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fdiv*9")
+
+(define_insn_reservation "znver5_sse_div_ps_evex_load" 16
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fdiv*6")
+
+(define_insn_reservation "znver5_sse_cmp_avx128" 3
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "none")))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_cmp_avx128_load" 9
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "load")))))
+			 "znver5-direct,znver5-load,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_cmp_avx256" 4
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V8SF,V4DF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "none")))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_cmp_avx256_load" 10
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V8SF,V4DF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "load")))))
+			 "znver5-direct,znver5-load,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_cmp_avx512" 5
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "none")))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_cmp_avx512_load" 11
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "load")))))
+			 "znver5-direct,znver5-load,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_cvt_evex" 6
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2,znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_cvt_evex_load" 12
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu1|znver5-fpu2,znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_shuf_evex" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu0|znver5-fpu1|znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_shuf_evex_load" 7
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu0|znver5-fpu1|znver5-fpu2|znver5-fpu3")
+
+(define_insn_reservation "znver5_sse_ishuf_evex" 5
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver5-direct,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_ishuf_evex_load" 10
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver5-direct,znver5-load,znver5-fpu1|znver5-fpu2")
+
+(define_insn_reservation "znver5_sse_muladd" 4
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "ssemuladd")
+				   (eq_attr "memory" "none")))
+			 "znver5-direct,znver5-fpu0|znver5-fpu1")
+
+(define_insn_reservation "znver5_sse_muladd_load" 10
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "sseshuf")
+				   (eq_attr "memory" "load")))
+			 "znver5-direct,znver5-load,znver5-fpu1|znver5-fpu2")
+
+;; AVX512 mask instructions
+
+(define_insn_reservation "znver5_sse_mskmov" 2
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "mskmov")
+				   (eq_attr "memory" "none")))
+			 "znver5-direct,znver5-fpu0|znver5-fpu1")
+
+(define_insn_reservation "znver5_sse_msklog" 1
+			 (and (eq_attr "cpu" "znver5")
+			      (and (eq_attr "type" "msklog")
+				   (eq_attr "memory" "none")))
+			 "znver5-direct,znver5-fpu0|znver5-fpu3")
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 2b8ba1949bf..22b4aceb217 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -26174,6 +26174,9 @@ AMD Family 19h Zen version 3.
 
 @item znver4
 AMD Family 19h Zen version 4.
+
+@item znver5
+AMD Family 1ah Zen version 5.
 @end table
 
 Here is an example:
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 71339b8b30f..96b666fc9de 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -34418,6 +34418,16 @@ WBNOINVD, PKU, VPCLMULQDQ, VAES, AVX512F, AVX512DQ, AVX512IFMA, AVX512CD,
 AVX512BW, AVX512VL, AVX512BF16, AVX512VBMI, AVX512VBMI2, AVX512VNNI,
 AVX512BITALG, AVX512VPOPCNTDQ, GFNI and 64-bit instruction set extensions.)
 
+@item znver5
+AMD Family 1ah core based CPUs with x86-64 instruction set support. (This
+supersets BMI, BMI2, CLWB, F16C, FMA, FSGSBASE, AVX, AVX2, ADCX, RDSEED,
+MWAITX, SHA, CLZERO, AES, PCLMUL, CX16, MOVBE, MMX, SSE, SSE2, SSE3, SSE4A,
+SSSE3, SSE4.1, SSE4.2, ABM, XSAVEC, XSAVES, CLFLUSHOPT, POPCNT, RDPID,
+WBNOINVD, PKU, VPCLMULQDQ, VAES, AVX512F, AVX512DQ, AVX512IFMA, AVX512CD,
+AVX512BW, AVX512VL, AVX512BF16, AVX512VBMI, AVX512VBMI2, AVX512VNNI,
+AVX512BITALG, AVX512VPOPCNTDQ, GFNI, AVXVNNI, MOVDIRI, MOVDIR64B,
+AVX512VP2INTERSECT, PREFETCHI and 64-bit instruction set extensions.)
+
 @item btver1
 CPUs based on AMD Family 14h cores with x86-64 instruction set support.  (This
 supersets MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, CX16, ABM and 64-bit
diff --git a/gcc/testsuite/g++.target/i386/mv29.C b/gcc/testsuite/g++.target/i386/mv29.C
index a8dd8ac4803..ab229534edd 100644
--- a/gcc/testsuite/g++.target/i386/mv29.C
+++ b/gcc/testsuite/g++.target/i386/mv29.C
@@ -53,6 +53,10 @@ int __attribute__ ((target("arch=znver4"))) foo () {
   return 10;
 }
 
+int __attribute__ ((target("arch=znver5"))) foo () {
+  return 11;
+}
+
 int main ()
 {
   int val = foo ();
@@ -77,6 +81,8 @@ int main ()
     assert (val == 9);
   else if (__builtin_cpu_is ("znver4"))
     assert (val == 10);
+  else if (__builtin_cpu_is ("znver5"))
+    assert (val == 11);
   else
     assert (val == 0);
 
diff --git a/gcc/testsuite/gcc.target/i386/funcspec-56.inc b/gcc/testsuite/gcc.target/i386/funcspec-56.inc
index e910e1f9211..2a50f5bf67c 100644
--- a/gcc/testsuite/gcc.target/i386/funcspec-56.inc
+++ b/gcc/testsuite/gcc.target/i386/funcspec-56.inc
@@ -224,6 +224,7 @@ extern void test_arch_znver1 (void)             __attribute__((__target__("arch=
 extern void test_arch_znver2 (void)             __attribute__((__target__("arch=znver2")));
 extern void test_arch_znver3 (void)             __attribute__((__target__("arch=znver3")));
 extern void test_arch_znver4 (void)             __attribute__((__target__("arch=znver4")));
+extern void test_arch_znver5 (void)             __attribute__((__target__("arch=znver5")));
 
 extern void test_tune_nocona (void)		__attribute__((__target__("tune=nocona")));
 extern void test_tune_core2 (void)		__attribute__((__target__("tune=core2")));
@@ -249,6 +250,7 @@ extern void test_tune_znver1 (void)             __attribute__((__target__("tune=
 extern void test_tune_znver2 (void)             __attribute__((__target__("tune=znver2")));
 extern void test_tune_znver3 (void)             __attribute__((__target__("tune=znver3")));
 extern void test_tune_znver4 (void)             __attribute__((__target__("tune=znver4")));
+extern void test_tune_znver5 (void)             __attribute__((__target__("tune=znver5")));
 
 extern void test_fpmath_sse (void)		__attribute__((__target__("sse2,fpmath=sse")));
 extern void test_fpmath_387 (void)		__attribute__((__target__("sse2,fpmath=387")));
-- 
2.34.1

