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* [gcc(refs/vendors/ix86/heads/ise046)] Support Intel prefetchit0/t1
@ 2022-10-20 8:48 hongtao Liu
0 siblings, 0 replies; only message in thread
From: hongtao Liu @ 2022-10-20 8:48 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:406d786c49002b3b23b0caec6ad638c1584f2725
commit 406d786c49002b3b23b0caec6ad638c1584f2725
Author: Haochen Jiang <haochen.jiang@intel.com>
Date: Wed Mar 23 15:51:31 2022 +0800
Support Intel prefetchit0/t1
gcc/ChangeLog:
* common/config/i386/cpuinfo.h (get_available_features):
Detect PREFETCHI.
* common/config/i386/i386-common.cc
(OPTION_MASK_ISA2_PREFETCHI_SET,
OPTION_MASK_ISA2_PREFETCHI_UNSET): New.
(ix86_handle_option): Handle -mprefetchi.
* common/config/i386/i386-cpuinfo.h (enum processor_features):
Add FEATURE_PREFETCHI.
* common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
prefetchi.
* config.gcc: Add prfchiintrin.h.
* config/i386/cpuid.h (bit_PREFETCHI): New.
* config/i386/i386-c.cc (ix86_target_macros_internal): Define
__PREFETCHI__.
* config/i386/i386-isa.def (PREFETCHI): Add DEF_PTA(PREFETCHI).
* config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p):
Handle prefetchi.
* config/i386/i386.md (prefetch): Add handler for prefetchi
(*prefetch_i): New define_insn.
* config/i386/i386.opt: Add option -mprefetchi.
* config/i386/immintrin.h: Include prfchiintrin.h.
* config/i386/predicates.md (local_func_symbolic_operand):
New predicates.
* config/i386/xmmintrin.h (enum _mm_hint): New enum for prefetchi.
(_mm_prefetch): Handle the highest bit of enum.
* doc/extend.texi: Document prefetchi.
* doc/invoke.texi: Document -mprefetchi.
* doc/sourcebuild.texi: Document target prefetchi.
* config/i386/prfchiintrin.h: New file.
gcc/testsuite/ChangeLog:
* g++.dg/other/i386-2.C: Add -mprefetchi.
* g++.dg/other/i386-3.C: Ditto.
* gcc.misc-tests/i386-pf-3dnow-1.c: Add scan-assembler-not for
prefetchit0/t1.
* gcc.misc-tests/i386-pf-athlon-1.c: Ditto.
* gcc.misc-tests/i386-pf-sse-1.c: Ditto.
* gcc.target/i386/avx-1.c: Add -mprefetchi.
* gcc.target/i386/avx-2.c: Ditto.
* gcc.target/i386/funcspec-56.inc: Add new target attribute.
* gcc.target/i386/prefetchi-1.c: Rewrite testcase.
* gcc.target/i386/prefetchi-2.c: New test.
* gcc.target/i386/prefetchi-3.c: Ditto.
* gcc.target/i386/sse-12.c: Add -mprefetchi.
* gcc.target/i386/sse-13.c: Ditto.
* gcc.target/i386/sse-14.c: Ditto.
* gcc.target/i386/sse-22.c: Add prefetchi.
* gcc.target/i386/sse-23.c: Ditto.
Co-authored-by: Hongtao Liu <hongtao.liu@intel.com>
Diff:
---
gcc/common/config/i386/cpuinfo.h | 2 +
gcc/common/config/i386/i386-common.cc | 15 +++++
gcc/common/config/i386/i386-cpuinfo.h | 1 +
gcc/common/config/i386/i386-isas.h | 1 +
gcc/config.gcc | 2 +-
gcc/config/i386/cpuid.h | 1 +
gcc/config/i386/i386-c.cc | 2 +
gcc/config/i386/i386-isa.def | 1 +
gcc/config/i386/i386-options.cc | 4 +-
gcc/config/i386/i386.md | 90 ++++++++++++++++++-------
gcc/config/i386/i386.opt | 4 ++
gcc/config/i386/immintrin.h | 2 +
gcc/config/i386/predicates.md | 15 +++++
gcc/config/i386/prfchiintrin.h | 39 +++++++++++
gcc/config/i386/xmmintrin.h | 6 +-
gcc/doc/extend.texi | 5 ++
gcc/doc/invoke.texi | 10 ++-
gcc/doc/sourcebuild.texi | 3 +
gcc/testsuite/g++.dg/other/i386-2.C | 2 +-
gcc/testsuite/g++.dg/other/i386-3.C | 2 +-
gcc/testsuite/gcc.misc-tests/i386-pf-3dnow-1.c | 2 +
gcc/testsuite/gcc.misc-tests/i386-pf-athlon-1.c | 2 +
gcc/testsuite/gcc.misc-tests/i386-pf-sse-1.c | 2 +
gcc/testsuite/gcc.target/i386/avx-1.c | 2 +-
gcc/testsuite/gcc.target/i386/avx-2.c | 2 +-
gcc/testsuite/gcc.target/i386/funcspec-56.inc | 2 +
gcc/testsuite/gcc.target/i386/prefetchi-1.c | 36 ++++++++--
gcc/testsuite/gcc.target/i386/prefetchi-2.c | 26 +++++++
gcc/testsuite/gcc.target/i386/prefetchi-3.c | 15 +++++
gcc/testsuite/gcc.target/i386/sse-12.c | 2 +-
gcc/testsuite/gcc.target/i386/sse-13.c | 2 +-
gcc/testsuite/gcc.target/i386/sse-14.c | 2 +-
gcc/testsuite/gcc.target/i386/sse-22.c | 4 +-
gcc/testsuite/gcc.target/i386/sse-23.c | 2 +-
34 files changed, 259 insertions(+), 49 deletions(-)
diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index 118f3a42abd..551e0483330 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -797,6 +797,8 @@ get_available_features (struct __processor_model *cpu_model,
set_feature (FEATURE_HRESET);
if (eax & bit_CMPCCXADD)
set_feature(FEATURE_CMPCCXADD);
+ if (edx & bit_PREFETCHI)
+ set_feature (FEATURE_PREFETCHI);
if (avx_usable)
{
if (eax & bit_AVXVNNI)
diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index f3d00ce4bc9..77ff07a3797 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -112,6 +112,7 @@ along with GCC; see the file COPYING3. If not see
#define OPTION_MASK_ISA2_AVXNECONVERT_SET OPTION_MASK_ISA2_AVXNECONVERT
#define OPTION_MASK_ISA2_CMPCCXADD_SET OPTION_MASK_ISA2_CMPCCXADD
#define OPTION_MASK_ISA2_AMX_FP16_SET OPTION_MASK_ISA2_AMX_FP16
+#define OPTION_MASK_ISA2_PREFETCHI_SET OPTION_MASK_ISA2_PREFETCHI
/* SSE4 includes both SSE4.1 and SSE4.2. -msse4 should be the same
as -msse4.2. */
@@ -287,6 +288,7 @@ along with GCC; see the file COPYING3. If not see
#define OPTION_MASK_ISA2_AVXNECONVERT_UNSET OPTION_MASK_ISA2_AVXNECONVERT
#define OPTION_MASK_ISA2_CMPCCXADD_UNSET OPTION_MASK_ISA2_CMPCCXADD
#define OPTION_MASK_ISA2_AMX_FP16_UNSET OPTION_MASK_ISA2_AMX_FP16
+#define OPTION_MASK_ISA2_PREFETCHI_UNSET OPTION_MASK_ISA2_PREFETCHI
/* SSE4 includes both SSE4.1 and SSE4.2. -mno-sse4 should the same
as -mno-sse4.1. */
@@ -1211,6 +1213,19 @@ ix86_handle_option (struct gcc_options *opts,
}
return true;
+ case OPT_mprefetchi:
+ if (value)
+ {
+ opts->x_ix86_isa_flags2 |= OPTION_MASK_ISA2_PREFETCHI_SET;
+ opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_PREFETCHI_SET;
+ }
+ else
+ {
+ opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_PREFETCHI_UNSET;
+ opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_PREFETCHI_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 f9d5b7238ea..3fe69178841 100644
--- a/gcc/common/config/i386/i386-cpuinfo.h
+++ b/gcc/common/config/i386/i386-cpuinfo.h
@@ -246,6 +246,7 @@ enum processor_features
FEATURE_AVXNECONVERT,
FEATURE_CMPCCXADD,
FEATURE_AMX_FP16,
+ FEATURE_PREFETCHI,
CPU_FEATURE_MAX
};
diff --git a/gcc/common/config/i386/i386-isas.h b/gcc/common/config/i386/i386-isas.h
index 7c4a71413b5..8648ea6903c 100644
--- a/gcc/common/config/i386/i386-isas.h
+++ b/gcc/common/config/i386/i386-isas.h
@@ -182,4 +182,5 @@ ISA_NAMES_TABLE_START
P_NONE, "-mavxneconvert")
ISA_NAMES_TABLE_ENTRY("cmpccxadd", FEATURE_CMPCCXADD, P_NONE, "-mcmpccxadd")
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_END
diff --git a/gcc/config.gcc b/gcc/config.gcc
index e8944cd8f33..aa0e4f59c5b 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -423,7 +423,7 @@ i[34567]86-*-* | x86_64-*-*)
hresetintrin.h keylockerintrin.h avxvnniintrin.h
mwaitintrin.h avx512fp16intrin.h avx512fp16vlintrin.h
avxifmaintrin.h avxvnniint8intrin.h avxneconvertintrin.h
- cmpccxaddintrin.h amxfp16intrin.h"
+ cmpccxaddintrin.h amxfp16intrin.h prfchiintrin.h"
;;
ia64-*-*)
extra_headers=ia64intrin.h
diff --git a/gcc/config/i386/cpuid.h b/gcc/config/i386/cpuid.h
index 229c15c5950..92583261883 100644
--- a/gcc/config/i386/cpuid.h
+++ b/gcc/config/i386/cpuid.h
@@ -54,6 +54,7 @@
#define bit_AVXVNNIINT8 (1 << 4)
#define bit_AVXNECONVERT (1 << 5)
#define bit_CMPXCHG8B (1 << 8)
+#define bit_PREFETCHI (1 << 14)
#define bit_CMOV (1 << 15)
#define bit_MMX (1 << 23)
#define bit_FXSAVE (1 << 24)
diff --git a/gcc/config/i386/i386-c.cc b/gcc/config/i386/i386-c.cc
index 3020b5f267a..74239002ed6 100644
--- a/gcc/config/i386/i386-c.cc
+++ b/gcc/config/i386/i386-c.cc
@@ -650,6 +650,8 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
def_or_undef (parse_in, "__CMPCCXADD__");
if (isa_flag2 & OPTION_MASK_ISA2_AMX_FP16)
def_or_undef (parse_in, "__AMX_FP16__");
+ if (isa_flag2 & OPTION_MASK_ISA2_PREFETCHI)
+ def_or_undef (parse_in, "__PREFETCHI__");
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 55b25763957..f234dcc37d7 100644
--- a/gcc/config/i386/i386-isa.def
+++ b/gcc/config/i386/i386-isa.def
@@ -114,3 +114,4 @@ DEF_PTA(AVXVNNIINT8)
DEF_PTA(AVXNECONVERT)
DEF_PTA(CMPCCXADD)
DEF_PTA(AMX_FP16)
+DEF_PTA(PREFETCHI)
diff --git a/gcc/config/i386/i386-options.cc b/gcc/config/i386/i386-options.cc
index 385f2b259da..0bc75abdc56 100644
--- a/gcc/config/i386/i386-options.cc
+++ b/gcc/config/i386/i386-options.cc
@@ -232,7 +232,8 @@ static struct ix86_target_opts isa2_opts[] =
{ "-mavxvnniint8", OPTION_MASK_ISA2_AVXVNNIINT8 },
{ "-mavxneconvert", OPTION_MASK_ISA2_AVXNECONVERT },
{ "-mcmpccxadd", OPTION_MASK_ISA2_CMPCCXADD },
- { "-mamx-fp16", OPTION_MASK_ISA2_AMX_FP16 }
+ { "-mamx-fp16", OPTION_MASK_ISA2_AMX_FP16 },
+ { "-mprefetchi", OPTION_MASK_ISA2_PREFETCHI }
};
static struct ix86_target_opts isa_opts[] =
{
@@ -1084,6 +1085,7 @@ ix86_valid_target_attribute_inner_p (tree fndecl, tree args, char *p_strings[],
IX86_ATTR_ISA ("avxneconvert", OPT_mavxneconvert),
IX86_ATTR_ISA ("cmpccxadd", OPT_mcmpccxadd),
IX86_ATTR_ISA ("amx-fp16", OPT_mamx_fp16),
+ IX86_ATTR_ISA ("prefetchi", OPT_mprefetchi),
/* enum options */
IX86_ATTR_ENUM ("fpmath=", OPT_mfpmath_),
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index e30a7a60f2b..5c19f120970 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -23722,47 +23722,65 @@
(match_operand:SI 1 "const_int_operand")
(match_operand:SI 2 "const_int_operand")
(match_operand:SI 3 "const_int_operand"))]
- "TARGET_3DNOW || TARGET_PREFETCH_SSE || TARGET_PRFCHW || TARGET_PREFETCHWT1"
+ "TARGET_3DNOW || TARGET_PREFETCH_SSE || TARGET_PRFCHW || TARGET_PREFETCHWT1
+ || TARGET_PREFETCHI"
{
- if (INTVAL (operands[3]) == 0)
- {
- warning (0, "instruction prefetch is not supported; using data prefetch");
- operands[3] = const1_rtx;
- }
bool write = operands[1] != const0_rtx;
int locality = INTVAL (operands[2]);
+ bool data = operands[3] != const0_rtx;
gcc_assert (IN_RANGE (locality, 0, 3));
- /* Use 3dNOW prefetch in case we are asking for write prefetch not
- supported by SSE counterpart (non-SSE2 athlon machines) or the
- SSE prefetch is not available (K6 machines). Otherwise use SSE
- prefetch as it allows specifying of locality. */
-
- if (write)
+ if (data)
{
- if (TARGET_PREFETCHWT1)
- operands[2] = GEN_INT (MAX (locality, 2));
- else if (TARGET_PRFCHW)
- operands[2] = GEN_INT (3);
- else if (TARGET_3DNOW && !TARGET_SSE2)
- operands[2] = GEN_INT (3);
- else if (TARGET_PREFETCH_SSE)
- operands[1] = const0_rtx;
+ /* Use 3dNOW prefetch in case we are asking for write prefetch not
+ supported by SSE counterpart (non-SSE2 athlon machines) or the
+ SSE prefetch is not available (K6 machines). Otherwise use SSE
+ prefetch as it allows specifying of locality. */
+
+ if (write)
+ {
+ if (TARGET_PREFETCHWT1)
+ operands[2] = GEN_INT (MAX (locality, 2));
+ else if (TARGET_PRFCHW)
+ operands[2] = GEN_INT (3);
+ else if (TARGET_3DNOW && !TARGET_SSE2)
+ operands[2] = GEN_INT (3);
+ else if (TARGET_PREFETCH_SSE)
+ operands[1] = const0_rtx;
+ else
+ {
+ gcc_assert (TARGET_3DNOW);
+ operands[2] = GEN_INT (3);
+ }
+ }
else
{
- gcc_assert (TARGET_3DNOW);
- operands[2] = GEN_INT (3);
+ if (TARGET_PREFETCH_SSE)
+ ;
+ else
+ {
+ gcc_assert (TARGET_3DNOW);
+ operands[2] = GEN_INT (3);
+ }
}
}
else
{
- if (TARGET_PREFETCH_SSE)
+ /* GOT/PLT_PIC should not be available for instruction prefetch.
+ It must be real instruction address. */
+ if (TARGET_PREFETCHI && TARGET_64BIT
+ && local_func_symbolic_operand (operands[0], GET_MODE (operands[0])))
;
else
{
- gcc_assert (TARGET_3DNOW);
- operands[2] = GEN_INT (3);
+ /* Ignore the hint. */
+ warning (0, "instruction prefetch applies when in 64-bit mode"
+ " with RIP-relative addressing and"
+ " option %<-mprefetchi%>;"
+ " they stay NOPs otherwise");
+ emit_insn (gen_nop ());
+ DONE;
}
}
})
@@ -23818,6 +23836,28 @@
(symbol_ref "memory_address_length (operands[0], false)"))
(set_attr "memory" "none")])
+(define_insn "*prefetch_i"
+ [(prefetch (match_operand 0 "local_func_symbolic_operand" "p")
+ (const_int 0)
+ (match_operand:SI 1 "const_int_operand")
+ (const_int 0))]
+ "TARGET_PREFETCHI"
+{
+ static const char * const patterns[2] = {
+ "prefetchit1\t%a0", "prefetchit0\t%a0"
+ };
+
+ int locality = INTVAL (operands[1]);
+ gcc_assert (IN_RANGE (locality, 2, 3));
+
+ return patterns[locality - 2];
+}
+ [(set_attr "type" "sse")
+ (set_attr "atom_sse_attr" "prefetch")
+ (set (attr "length_address")
+ (symbol_ref "memory_address_length (operands[0], false)"))
+ (set_attr "memory" "none")])
+
(define_expand "stack_protect_set"
[(match_operand 0 "memory_operand")
(match_operand 1 "memory_operand")]
diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt
index eaa43946341..1d91103cd54 100644
--- a/gcc/config/i386/i386.opt
+++ b/gcc/config/i386/i386.opt
@@ -1238,3 +1238,7 @@ CMPCCXADD build-in functions and code generation.
mamx-fp16
Target Mask(ISA2_AMX_FP16) Var(ix86_isa_flags2) Save
Support AMX-FP16 built-in functions and code generation.
+
+mprefetchi
+Target Mask(ISA2_PREFETCHI) Var(ix86_isa_flags2) Save
+Support PREFETCHI built-in functions and code generation.
diff --git a/gcc/config/i386/immintrin.h b/gcc/config/i386/immintrin.h
index d8415863f52..ac6402653e0 100644
--- a/gcc/config/i386/immintrin.h
+++ b/gcc/config/i386/immintrin.h
@@ -134,6 +134,8 @@
#include <amxbf16intrin.h>
+#include <prfchiintrin.h>
+
#include <prfchwintrin.h>
#include <keylockerintrin.h>
diff --git a/gcc/config/i386/predicates.md b/gcc/config/i386/predicates.md
index c4141a96735..2a3f07224cc 100644
--- a/gcc/config/i386/predicates.md
+++ b/gcc/config/i386/predicates.md
@@ -610,6 +610,21 @@
return false;
})
+(define_predicate "local_func_symbolic_operand"
+ (match_operand 0 "local_symbolic_operand")
+{
+ if (GET_CODE (op) == CONST
+ && GET_CODE (XEXP (op, 0)) == PLUS
+ && CONST_INT_P (XEXP (XEXP (op, 0), 1)))
+ op = XEXP (XEXP (op, 0), 0);
+
+ if (GET_CODE (op) == SYMBOL_REF
+ && !SYMBOL_REF_FUNCTION_P (op))
+ return false;
+
+ return true;
+})
+
;; Test for a legitimate @GOTOFF operand.
;;
;; VxWorks does not impose a fixed gap between segments; the run-time
diff --git a/gcc/config/i386/prfchiintrin.h b/gcc/config/i386/prfchiintrin.h
new file mode 100644
index 00000000000..e0240740e0b
--- /dev/null
+++ b/gcc/config/i386/prfchiintrin.h
@@ -0,0 +1,39 @@
+/* Copyright (C) 2022 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 <prfchiintrin.h> directly; include <immintrin.h> instead."
+#endif
+
+#ifndef _PRFCHIINTRIN_H_INCLUDED
+#define _PRFCHIINTRIN_H_INCLUDED
+
+#ifdef __x86_64__
+extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_m_prefetchi (void* __P)
+{
+ __builtin_prefetch (__P, 0, 3, 0 /* _MM_HINT_IT0 */);
+}
+#endif
+
+#endif /* _PRFCHIINTRIN_H_INCLUDED */
diff --git a/gcc/config/i386/xmmintrin.h b/gcc/config/i386/xmmintrin.h
index 62659080601..2fc644447e1 100644
--- a/gcc/config/i386/xmmintrin.h
+++ b/gcc/config/i386/xmmintrin.h
@@ -36,6 +36,8 @@
/* Constants for use with _mm_prefetch. */
enum _mm_hint
{
+ _MM_HINT_IT0 = 19,
+ _MM_HINT_IT1 = 18,
/* _MM_HINT_ET is _MM_HINT_T with set 3rd bit. */
_MM_HINT_ET0 = 7,
_MM_HINT_ET1 = 6,
@@ -51,11 +53,11 @@ enum _mm_hint
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_prefetch (const void *__P, enum _mm_hint __I)
{
- __builtin_prefetch (__P, (__I & 0x4) >> 2, __I & 0x3);
+ __builtin_prefetch (__P, (__I & 0x4) >> 2, __I & 0x3, ((__I & 0x10) >> 4) ^ 0x1);
}
#else
#define _mm_prefetch(P, I) \
- __builtin_prefetch ((P), ((I & 0x4) >> 2), (I & 0x3))
+ __builtin_prefetch ((P), ((I & 0x4) >> 2), (I & 0x3), (((I & 0x10) >> 4) ^ 0x1))
#endif
#ifndef __SSE__
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index e51d7835e69..2e0493fe8ba 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -7085,6 +7085,11 @@ Enable/disable the generation of the CMPccXADD instructions.
@cindex @code{target("amx-fp16")} function attribute, x86
Enable/disable the generation of the AMX-FP16 instructions.
+@item prefetchi
+@itemx no-prefetchi
+@cindex @code{target("prefetchi")} function attribute, x86
+Enable/disable the generation of the PREFETCHI instructions.
+
@item cld
@itemx no-cld
@cindex @code{target("cld")} function attribute, x86
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index ce0a61d664b..72f60d6642f 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -1437,6 +1437,7 @@ See RS/6000 and PowerPC Options.
-mrdseed -msgx -mavx512vp2intersect -mserialize -mtsxldtrk@gol
-mamx-tile -mamx-int8 -mamx-bf16 -muintr -mhreset -mavxvnni@gol
-mavx512fp16 -mavxifma -mavxvnniint8 -mavxneconvert -mcmpccxadd -mamx-fp16 @gol
+-mprefetchi @gol
-mcldemote -mms-bitfields -mno-align-stringops -minline-all-stringops @gol
-minline-stringops-dynamically -mstringop-strategy=@var{alg} @gol
-mkl -mwidekl @gol
@@ -32916,6 +32917,9 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}.
@need 200
@itemx -mamx-fp16
@opindex mamx-fp16
+@need 200
+@itemx -mprefetchi
+@opindex mprefetchi
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,
@@ -32926,9 +32930,9 @@ 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, AVX512FP16,
-AVXIFMA, AVXVNNIINT8, AVXNECONVERT, CMPCCXADD, AMX-FP16 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 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 5de5e9576d5..58adb6516ed 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -2535,6 +2535,9 @@ Target does not require strict alignment.
@item pie_copyreloc
The x86-64 target linker supports PIE with copy reloc.
+@item prefetchi
+Target supports the execution of @code{prefetchi} instructions.
+
@item rdrand
Target supports x86 @code{rdrand} instruction.
diff --git a/gcc/testsuite/g++.dg/other/i386-2.C b/gcc/testsuite/g++.dg/other/i386-2.C
index 79b84af0a75..ec3b1864ec0 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" } */
+/* { 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" } */
/* 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 c811a4454bf..542275ca057 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" } */
+/* { 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" } */
/* 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.misc-tests/i386-pf-3dnow-1.c b/gcc/testsuite/gcc.misc-tests/i386-pf-3dnow-1.c
index 638749a5a68..2175c49e201 100644
--- a/gcc/testsuite/gcc.misc-tests/i386-pf-3dnow-1.c
+++ b/gcc/testsuite/gcc.misc-tests/i386-pf-3dnow-1.c
@@ -29,3 +29,5 @@ int main ()
/* { dg-final { scan-assembler "prefetchw" } } */
/* { dg-final { scan-assembler-not "prefetchnta" } } */
/* { dg-final { scan-assembler-not "prefetcht" } } */
+/* { dg-final { scan-assembler-not "prefetchit0" } } */
+/* { dg-final { scan-assembler-not "prefetchit1" } } */
diff --git a/gcc/testsuite/gcc.misc-tests/i386-pf-athlon-1.c b/gcc/testsuite/gcc.misc-tests/i386-pf-athlon-1.c
index d793437f175..ffb56dcedce 100644
--- a/gcc/testsuite/gcc.misc-tests/i386-pf-athlon-1.c
+++ b/gcc/testsuite/gcc.misc-tests/i386-pf-athlon-1.c
@@ -29,3 +29,5 @@ int main ()
/* { dg-final { scan-assembler "prefetchw" } } */
/* { dg-final { scan-assembler "prefetchnta" } } */
/* { dg-final { scan-assembler "prefetcht" } } */
+/* { dg-final { scan-assembler-not "prefetchit0" } } */
+/* { dg-final { scan-assembler-not "prefetchit1" } } */
diff --git a/gcc/testsuite/gcc.misc-tests/i386-pf-sse-1.c b/gcc/testsuite/gcc.misc-tests/i386-pf-sse-1.c
index 3707c7074be..c095898406a 100644
--- a/gcc/testsuite/gcc.misc-tests/i386-pf-sse-1.c
+++ b/gcc/testsuite/gcc.misc-tests/i386-pf-sse-1.c
@@ -30,3 +30,5 @@ int main ()
/* { dg-final { scan-assembler "prefetcht1" } } */
/* { dg-final { scan-assembler "prefetcht2" } } */
/* { dg-final { scan-assembler-not "prefetchw" } } */
+/* { dg-final { scan-assembler-not "prefetchit0" } } */
+/* { dg-final { scan-assembler-not "prefetchit1" } } */
diff --git a/gcc/testsuite/gcc.target/i386/avx-1.c b/gcc/testsuite/gcc.target/i386/avx-1.c
index ea0b9f6bcef..e599d1aa5d3 100644
--- a/gcc/testsuite/gcc.target/i386/avx-1.c
+++ b/gcc/testsuite/gcc.target/i386/avx-1.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -Werror-implicit-function-declaration -march=k8 -m3dnow -mavx -mavx2 -maes -mpclmul -mgfni -mavx512bw -mavx512fp16 -mavx512vl" } */
+/* { dg-options "-O2 -Werror-implicit-function-declaration -march=k8 -m3dnow -mavx -mavx2 -maes -mpclmul -mgfni -mavx512bw -mavx512fp16 -mavx512vl -mprefetchi" } */
/* { dg-add-options bind_pic_locally } */
#include <mm_malloc.h>
diff --git a/gcc/testsuite/gcc.target/i386/avx-2.c b/gcc/testsuite/gcc.target/i386/avx-2.c
index 642ae4d7bfb..af1f796fc68 100644
--- a/gcc/testsuite/gcc.target/i386/avx-2.c
+++ b/gcc/testsuite/gcc.target/i386/avx-2.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O0 -Werror-implicit-function-declaration -march=k8 -m3dnow -mavx -mavx2 -msse4a -maes -mpclmul -mavx512bw -mavx512fp16 -mavx512vl" } */
+/* { dg-options "-O0 -Werror-implicit-function-declaration -march=k8 -m3dnow -mavx -mavx2 -msse4a -maes -mpclmul -mavx512bw -mavx512fp16 -mavx512vl -mprefetchi" } */
/* { dg-add-options bind_pic_locally } */
#include <mm_malloc.h>
diff --git a/gcc/testsuite/gcc.target/i386/funcspec-56.inc b/gcc/testsuite/gcc.target/i386/funcspec-56.inc
index ef9d4c5f5a4..2028f869f07 100644
--- a/gcc/testsuite/gcc.target/i386/funcspec-56.inc
+++ b/gcc/testsuite/gcc.target/i386/funcspec-56.inc
@@ -85,6 +85,7 @@ extern void test_avxvnniint8 (void) __attribute__((__target__("avxvnniint8")));
extern void test_avxneconvert (void) __attribute__((__target__("avxneconvert")));
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_no_sgx (void) __attribute__((__target__("no-sgx")));
extern void test_no_avx5124fmaps(void) __attribute__((__target__("no-avx5124fmaps")));
@@ -171,6 +172,7 @@ extern void test_no_avxvnniint8 (void) __attribute__((__target__("no-avxvnniint
extern void test_no_avxneconvert (void) __attribute__((__target__("no-avxneconvert")));
extern void test_no_cmpccxadd (void) __attribute__((__target__("no-cmpccxadd")));
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_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/prefetchi-1.c b/gcc/testsuite/gcc.target/i386/prefetchi-1.c
index b32d59f2e5f..f6a27ce267f 100644
--- a/gcc/testsuite/gcc.target/i386/prefetchi-1.c
+++ b/gcc/testsuite/gcc.target/i386/prefetchi-1.c
@@ -1,11 +1,33 @@
-/* { dg-do compile } */
-/* { dg-options "-O2 -msse" } */
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-mprefetchi -O2" } */
+/* { dg-final { scan-assembler-times "\[ \\t\]+prefetchit0\[ \\t\]+" 2 } } */
+/* { dg-final { scan-assembler "\[ \\t\]+prefetchit1\[ \\t\]+" } } */
-/* Remind users that instruction prefetch is not supported yet. */
+#include <x86intrin.h>
-void
-bad(const int* p)
+int
+bar (int a)
{
- __builtin_prefetch(p, 0, 3, 0); /* { dg-warning "instruction prefetch is not supported; using data prefetch" } */
- __builtin_prefetch(p, 0, 2, 0); /* { dg-warning "instruction prefetch is not supported; using data prefetch" } */
+ return a + 1;
+}
+
+int
+foo1 (int b)
+{
+ _mm_prefetch (bar, _MM_HINT_IT0);
+ return bar (b) + 1;
+}
+
+int
+foo2 (int b)
+{
+ _mm_prefetch (bar, _MM_HINT_IT1);
+ return bar (b) + 1;
+}
+
+int
+foo3 (int b)
+{
+ _m_prefetchi (bar);
+ return bar (b) + 1;
}
diff --git a/gcc/testsuite/gcc.target/i386/prefetchi-2.c b/gcc/testsuite/gcc.target/i386/prefetchi-2.c
new file mode 100644
index 00000000000..19a5dd18719
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/prefetchi-2.c
@@ -0,0 +1,26 @@
+/* { dg-do compile { target { ia32 } } } */
+/* { dg-options "-mprefetchi -fpie -O2" } */
+/* { dg-final { scan-assembler-not "\[ \\t\]+prefetchit0" } } */
+/* { dg-final { scan-assembler-not "\[ \\t\]+prefetchit1" } } */
+
+#include <x86intrin.h>
+
+int
+bar (int a)
+{
+ return a + 1;
+}
+
+int
+foo1 (int b)
+{
+ __builtin_prefetch (bar, 0, 3, 0); /* { dg-warning "instruction prefetch applies when in 64-bit mode with RIP-relative addressing and option '-mprefetchi'; they stay NOPs otherwise" } */
+ return bar (b) + 1;
+}
+
+int
+foo2 (int b)
+{
+ __builtin_prefetch (bar, 0, 2, 0); /* { dg-warning "instruction prefetch applies when in 64-bit mode with RIP-relative addressing and option '-mprefetchi'; they stay NOPs otherwise" } */
+ return bar (b) + 1;
+}
diff --git a/gcc/testsuite/gcc.target/i386/prefetchi-3.c b/gcc/testsuite/gcc.target/i386/prefetchi-3.c
new file mode 100644
index 00000000000..cbca2ab34d9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/prefetchi-3.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-mprefetchi -O2" } */
+/* { dg-final { scan-assembler-not "prefetchit0" } } */
+/* { dg-final { scan-assembler-not "prefetchit1" } } */
+
+#include <x86intrin.h>
+
+void* p;
+
+void extern
+prefetchi_test (void)
+{
+ __builtin_prefetch (p, 0, 3, 0); /* { dg-warning "instruction prefetch applies when in 64-bit mode with RIP-relative addressing and option '-mprefetchi'; they stay NOPs otherwise" } */
+ __builtin_prefetch (p, 0, 2, 0); /* { dg-warning "instruction prefetch applies when in 64-bit mode with RIP-relative addressing and option '-mprefetchi'; they stay NOPs otherwise" } */
+}
diff --git a/gcc/testsuite/gcc.target/i386/sse-12.c b/gcc/testsuite/gcc.target/i386/sse-12.c
index df2684abbb6..8c556f3fcc5 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" } */
+/* { 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 -mprefetchi" } */
#include <x86intrin.h>
diff --git a/gcc/testsuite/gcc.target/i386/sse-13.c b/gcc/testsuite/gcc.target/i386/sse-13.c
index 6c9742cf494..ee5ba5ae4d5 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" } */
+/* { 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" } */
/* { 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 4a47d4093a2..4f3bd70d03e 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" } */
+/* { 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 -mprefetchi" } */
/* { 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 178a2fce492..8bd046b19c2 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")
+#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,prefetchi")
#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")
+#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,prefetchi")
#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 344913e9a90..16ac9c9b7a4 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")
+#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")
#include <x86intrin.h>
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2022-10-20 8:48 [gcc(refs/vendors/ix86/heads/ise046)] Support Intel prefetchit0/t1 hongtao Liu
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