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riscv-gcc-1
Commit 3a0d99bb by Alexander Ivchenko Committed by Kirill Yukhin
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ChangeLog/ 

        * gcc/common/config/i386/i386-common.c
        (OPTION_MASK_ISA_FXSR_SET): New.
        (OPTION_MASK_ISA_XSAVE_SET): Likewise.
        (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
        (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
        * gcc/config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
        xsaveintrin.h, xsaveoptintrin.h.
        (x86_64-*-*): Likewise.
        * config/i386/fxsrintrin.h: New header.
        * config/i386/xsaveintrin.h: Likewise.
        * config/i386/xsaveoptintrin.h: Likewise.
        * gcc/config/i386/driver-i386.c (host_detect_local_cpu): Detect
        FXSR/XSAVE/XSAVEOPT support.
        * gcc/config/i386/i386-builtin-types.def
        (VOID_FTYPE_PVOID_INT64): New function type.
        * gcc/config/i386/i386-c.c: Define __FXSR__, __XSAVE__
        and __XSAVEOPT__ if needed.
        * gcc/config/i386/i386.c (ix86_target_string): Define -mfxsr,
         -mxsave and -mxsaveopt options.
        (PTA_FXSR): New.
        (PTA_XSAVE): Likewise.
        (PTA_XSAVEOPT): Likewise.
        (ix86_option_override_internal): Handle new option.
        (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
        (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
        OPT_mxsave, OPT_mxsaveopt.
        (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
        IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
        IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
        IX86_BUILTIN_XSAVEOPT64.
        (ix86_expand_builtin): Handle these built-ins.
        * gcc/config/i386/i386.h (TARGET_FXSR): New.
        (TARGET_XSAVE): Likewise.
        (TARGET_XSAVEOPT): Likewise.
        * gcc/config/i386/i386.md (ANY_XSAVE): New int iterator.
        (ANY_XSAVE64): Likewise.
        (xsave): New int attribute.
        (fxsave): New instruction.
        (fxsave64): Likewise.
        (fxrstor): Likewise.
        (fxrstor64): Likewise.
        (<xsave>): Likewise.
        (<xsave>_rex64): Likewise.
        (xrstor): Likewise.
        (xrstor_rex64): Likewise.
        (xrstor64): Likewise.
        * gcc/config/i386/i386.opt (mfxsr): New.
        (mxsave): Likewise.
        (mxsaveopt): Likewise.
        * gcc/config/i386/x86intrin.h: Include
        xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.

testsuite/ChangeLog
        * gcc.target/i386/fxsave-1.c: New.
        * gcc.target/i386/fxsave64-1.c: Ditto.
        * gcc.target/i386/fxrstor-1.c: Ditto.
        * gcc.target/i386/fxrstor64-1.c: Ditto.
        * gcc.target/i386/xsave-1.c: Ditto.
        * gcc.target/i386/xsave64-1.c: Ditto.
        * gcc.target/i386/xrstor-1.c: Ditto.
        * gcc.target/i386/xrstor64-1.c: Ditto.
        * gcc.target/i386/xsaveopt-1.c: Ditto.
        * gcc.target/i386/xsaveopt64-1.c: Ditto.
        * gcc.target/i386/sse-12.c: Add -mfxsr, -mxsaveopt.
        * gcc.target/i386/sse-13.c: Ditto.
        * gcc.target/i386/sse-14.c: Ditto.
        * gcc.target/i386/sse-22.c: Ditto.
        * gcc.target/i386/sse-23.c: Ditto.
        * g++.dg/other/i386-2.C: Ditto.
        * g++.dg/other/i386-3.C: Ditto.


Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r192840
parent 8befc91f
Showing with 626 additions and 14 deletions
gcc/ChangeLog
2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
Uros Bizjak <ubizjak@gmail.com>
* gcc/common/config/i386/i386-common.c
(OPTION_MASK_ISA_FXSR_SET): New.
(OPTION_MASK_ISA_XSAVE_SET): Likewise.
(OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
(ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
* gcc/config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
xsaveintrin.h, xsaveoptintrin.h.
(x86_64-*-*): Likewise.
* config/i386/fxsrintrin.h: New header.
* config/i386/xsaveintrin.h: Likewise.
* config/i386/xsaveoptintrin.h: Likewise.
* gcc/config/i386/driver-i386.c (host_detect_local_cpu): Detect
FXSR/XSAVE/XSAVEOPT support.
* gcc/config/i386/i386-builtin-types.def
(VOID_FTYPE_PVOID_INT64): New function type.
* gcc/config/i386/i386-c.c: Define __FXSR__, __XSAVE__
and __XSAVEOPT__ if needed.
* gcc/config/i386/i386.c (ix86_target_string): Define -mfxsr,
-mxsave and -mxsaveopt options.
(PTA_FXSR): New.
(PTA_XSAVE): Likewise.
(PTA_XSAVEOPT): Likewise.
(ix86_option_override_internal): Handle new option.
(processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
(ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
OPT_mxsave, OPT_mxsaveopt.
(ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
IX86_BUILTIN_XSAVEOPT64.
(ix86_expand_builtin): Handle these built-ins.
* gcc/config/i386/i386.h (TARGET_FXSR): New.
(TARGET_XSAVE): Likewise.
(TARGET_XSAVEOPT): Likewise.
* gcc/config/i386/i386.md (ANY_XSAVE): New int iterator.
(ANY_XSAVE64): Likewise.
(xsave): New int attribute.
(fxsave): New instruction.
(fxsave64): Likewise.
(fxrstor): Likewise.
(fxrstor64): Likewise.
(<xsave>): Likewise.
(<xsave>_rex64): Likewise.
(xrstor): Likewise.
(xrstor_rex64): Likewise.
(xrstor64): Likewise.
* gcc/config/i386/i386.opt (mfxsr): New.
(mxsave): Likewise.
(mxsaveopt): Likewise.
* gcc/config/i386/x86intrin.h: Include
xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
* config/avr/t-rtems: Revert previous commit.
gcc/common/config/i386/i386-common.c
......@@ -49,11 +49,16 @@ along with GCC; see the file COPYING3. If not see
#define OPTION_MASK_ISA_SSE4_2_SET \
(OPTION_MASK_ISA_SSE4_2 | OPTION_MASK_ISA_SSE4_1_SET)
#define OPTION_MASK_ISA_AVX_SET \
(OPTION_MASK_ISA_AVX | OPTION_MASK_ISA_SSE4_2_SET)
(OPTION_MASK_ISA_AVX | OPTION_MASK_ISA_SSE4_2_SET \
| OPTION_MASK_ISA_XSAVE_SET)
#define OPTION_MASK_ISA_FMA_SET \
(OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_AVX_SET)
#define OPTION_MASK_ISA_AVX2_SET \
(OPTION_MASK_ISA_AVX2 | OPTION_MASK_ISA_AVX_SET)
#define OPTION_MASK_ISA_FXSR_SET OPTION_MASK_ISA_FXSR
#define OPTION_MASK_ISA_XSAVE_SET OPTION_MASK_ISA_XSAVE
#define OPTION_MASK_ISA_XSAVEOPT_SET \
(OPTION_MASK_ISA_XSAVEOPT | OPTION_MASK_ISA_XSAVE)
#define OPTION_MASK_ISA_RTM_SET OPTION_MASK_ISA_RTM
#define OPTION_MASK_ISA_PRFCHW_SET OPTION_MASK_ISA_PRFCHW
#define OPTION_MASK_ISA_RDSEED_SET OPTION_MASK_ISA_RDSEED
......@@ -122,9 +127,13 @@ along with GCC; see the file COPYING3. If not see
#define OPTION_MASK_ISA_AVX_UNSET \
(OPTION_MASK_ISA_AVX | OPTION_MASK_ISA_FMA_UNSET \
| OPTION_MASK_ISA_FMA4_UNSET | OPTION_MASK_ISA_F16C_UNSET \
| OPTION_MASK_ISA_AVX2_UNSET)
| OPTION_MASK_ISA_AVX2_UNSET | OPTION_MASK_ISA_XSAVE_UNSET)
#define OPTION_MASK_ISA_FMA_UNSET OPTION_MASK_ISA_FMA
#define OPTION_MASK_ISA_AVX2_UNSET OPTION_MASK_ISA_AVX2
#define OPTION_MASK_ISA_FXSR_UNSET OPTION_MASK_ISA_FXSR
#define OPTION_MASK_ISA_XSAVE_UNSET \
(OPTION_MASK_ISA_XSAVE | OPTION_MASK_ISA_XSAVEOPT_UNSET)
#define OPTION_MASK_ISA_XSAVEOPT_UNSET OPTION_MASK_ISA_XSAVEOPT
#define OPTION_MASK_ISA_RTM_UNSET OPTION_MASK_ISA_RTM
#define OPTION_MASK_ISA_PRFCHW_UNSET OPTION_MASK_ISA_PRFCHW
#define OPTION_MASK_ISA_RDSEED_UNSET OPTION_MASK_ISA_RDSEED
......@@ -574,6 +583,45 @@ ix86_handle_option (struct gcc_options *opts,
}
return true;
case OPT_mfxsr:
if (value)
{
opts->x_ix86_isa_flags |= OPTION_MASK_ISA_FXSR_SET;
opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_FXSR_SET;
}
else
{
opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_FXSR_UNSET;
opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_FXSR_UNSET;
}
return true;
case OPT_mxsave:
if (value)
{
opts->x_ix86_isa_flags |= OPTION_MASK_ISA_XSAVE_SET;
opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_XSAVE_SET;
}
else
{
opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_XSAVE_UNSET;
opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_XSAVE_UNSET;
}
return true;
case OPT_mxsaveopt:
if (value)
{
opts->x_ix86_isa_flags |= OPTION_MASK_ISA_XSAVEOPT_SET;
opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_XSAVEOPT_SET;
}
else
{
opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_XSAVEOPT_UNSET;
opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_XSAVEOPT_UNSET;
}
return true;
case OPT_mrdseed:
if (value)
{
......
gcc/config.gcc
......@@ -368,7 +368,8 @@ i[34567]86-*-*)
ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h
lzcntintrin.h bmiintrin.h bmi2intrin.h tbmintrin.h
avx2intrin.h fmaintrin.h f16cintrin.h rtmintrin.h
xtestintrin.h rdseedintrin.h prfchwintrin.h adxintrin.h"
xtestintrin.h rdseedintrin.h prfchwintrin.h adxintrin.h
fxsrintrin.h xsaveintrin.h xsaveoptintrin.h"
;;
x86_64-*-*)
cpu_type=i386
......@@ -382,7 +383,8 @@ x86_64-*-*)
ia32intrin.h cross-stdarg.h lwpintrin.h popcntintrin.h
lzcntintrin.h bmiintrin.h tbmintrin.h bmi2intrin.h
avx2intrin.h fmaintrin.h f16cintrin.h rtmintrin.h
xtestintrin.h rdseedintrin.h prfchwintrin.h adxintrin.h"
xtestintrin.h rdseedintrin.h prfchwintrin.h adxintrin.h
fxsrintrin.h xsaveintrin.h xsaveoptintrin.h"
need_64bit_hwint=yes
;;
ia64-*-*)
......
gcc/config/i386/cpuid.h
......@@ -75,6 +75,9 @@
#define bit_RDSEED (1 << 18)
#define bit_ADX (1 << 19)
/* Extended State Enumeration Sub-leaf (%eax == 13, %ecx == 1) */
#define bit_XSAVEOPT (1 << 0)
/* Signatures for different CPU implementations as returned in uses
of cpuid with level 0. */
#define signature_AMD_ebx 0x68747541
......
gcc/config/i386/driver-i386.c
......@@ -390,7 +390,7 @@ const char *host_detect_local_cpu (int argc, const char **argv)
unsigned int has_hle = 0, has_rtm = 0;
unsigned int has_rdrnd = 0, has_f16c = 0, has_fsgsbase = 0;
unsigned int has_rdseed = 0, has_prfchw = 0, has_adx = 0;
unsigned int has_osxsave = 0;
unsigned int has_osxsave = 0, has_fxsr = 0, has_xsave = 0, has_xsaveopt = 0;
bool arch;
......@@ -441,10 +441,12 @@ const char *host_detect_local_cpu (int argc, const char **argv)
has_fma = ecx & bit_FMA;
has_f16c = ecx & bit_F16C;
has_rdrnd = ecx & bit_RDRND;
has_xsave = ecx & bit_XSAVE;
has_cmpxchg8b = edx & bit_CMPXCHG8B;
has_cmov = edx & bit_CMOV;
has_mmx = edx & bit_MMX;
has_fxsr = edx & bit_FXSAVE;
has_sse = edx & bit_SSE;
has_sse2 = edx & bit_SSE2;
......@@ -462,6 +464,13 @@ const char *host_detect_local_cpu (int argc, const char **argv)
has_adx = ebx & bit_ADX;
}
if (max_level >= 13)
{
__cpuid_count (13, 1, eax, ebx, ecx, edx);
has_xsaveopt = eax & bit_XSAVEOPT;
}
/* Get XCR_XFEATURE_ENABLED_MASK register with xgetbv. */
#define XCR_XFEATURE_ENABLED_MASK 0x0
#define XSTATE_FP 0x1
......@@ -481,6 +490,8 @@ const char *host_detect_local_cpu (int argc, const char **argv)
has_fma = 0;
has_fma4 = 0;
has_xop = 0;
has_xsave = 0;
has_xsaveopt = 0;
}
/* Check cpuid level of extended features. */
......@@ -763,11 +774,15 @@ const char *host_detect_local_cpu (int argc, const char **argv)
const char *rdseed = has_rdseed ? " -mrdseed" : " -mno-rdseed";
const char *prfchw = has_prfchw ? " -mprfchw" : " -mno-prfchw";
const char *adx = has_adx ? " -madx" : " -mno-adx";
const char *fxsr = has_fxsr ? " -mfxsr" : " -mno-fxsr";
const char *xsave = has_xsave ? " -mxsave" : " -mno-xsave";
const char *xsaveopt = has_xsaveopt ? " -mxsaveopt" : " -mno-xsaveopt";
options = concat (options, cx16, sahf, movbe, ase, pclmul,
popcnt, abm, lwp, fma, fma4, xop, bmi, bmi2,
tbm, avx, avx2, sse4_2, sse4_1, lzcnt, rtm,
hle, rdrnd, f16c, fsgsbase, rdseed, prfchw, adx, NULL);
hle, rdrnd, f16c, fsgsbase, rdseed, prfchw, adx,
fxsr, xsave, xsaveopt, NULL);
}
done:
......
gcc/config/i386/fxsrintrin.h 0 → 100644
/* Copyright (C) 2012 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 _X86INTRIN_H_INCLUDED && !defined _IMMINTRIN_H_INCLUDED */
/* # error "Never use <fxsrintrin.h> directly; include <x86intrin.h> instead." */
/* #endif */
#ifndef _FXSRINTRIN_H_INCLUDED
#define _FXSRINTRIN_H_INCLUDED
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_fxsave (void *__P)
{
return __builtin_ia32_fxsave (__P);
}
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_fxrstor (void *__P)
{
return __builtin_ia32_fxrstor (__P);
}
#ifdef __x86_64__
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_fxsave64 (void *__P)
{
return __builtin_ia32_fxsave64 (__P);
}
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_fxrstor64 (void *__P)
{
return __builtin_ia32_fxrstor64 (__P);
}
#endif
#endif /* _FXSRINTRIN_H_INCLUDED */
gcc/config/i386/i386-builtin-types.def
......@@ -356,6 +356,7 @@ DEF_FUNCTION_TYPE (V4DI, V4DI, V2DI)
DEF_FUNCTION_TYPE (V4DI, PCV4DI, V4DI)
DEF_FUNCTION_TYPE (V4DI, V4DI, INT)
DEF_FUNCTION_TYPE (V2DI, V4DI, INT)
DEF_FUNCTION_TYPE (VOID, PVOID, INT64)
DEF_FUNCTION_TYPE (VOID, PCHAR, V16QI)
DEF_FUNCTION_TYPE (VOID, PCHAR, V32QI)
DEF_FUNCTION_TYPE (VOID, PDOUBLE, V2DF)
......
gcc/config/i386/i386-c.c
......@@ -302,6 +302,12 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
def_or_undef (parse_in, "__PRFCHW__");
if (isa_flag & OPTION_MASK_ISA_ADX)
def_or_undef (parse_in, "__ADX__");
if (isa_flag & OPTION_MASK_ISA_FXSR)
def_or_undef (parse_in, "__FXSR__");
if (isa_flag & OPTION_MASK_ISA_XSAVE)
def_or_undef (parse_in, "__XSAVE__");
if (isa_flag & OPTION_MASK_ISA_XSAVEOPT)
def_or_undef (parse_in, "__XSAVEOPT__");
if ((fpmath & FPMATH_SSE) && (isa_flag & OPTION_MASK_ISA_SSE))
def_or_undef (parse_in, "__SSE_MATH__");
if ((fpmath & FPMATH_SSE) && (isa_flag & OPTION_MASK_ISA_SSE2))
......
gcc/config/i386/i386.h
......@@ -79,6 +79,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define TARGET_RDSEED TARGET_ISA_RDSEED
#define TARGET_PRFCHW TARGET_ISA_PRFCHW
#define TARGET_ADX TARGET_ISA_ADX
#define TARGET_FXSR TARGET_ISA_FXSR
#define TARGET_XSAVE TARGET_ISA_XSAVE
#define TARGET_XSAVEOPT TARGET_ISA_XSAVEOPT
#define TARGET_LP64 TARGET_ABI_64
#define TARGET_X32 TARGET_ABI_X32
......
gcc/config/i386/i386.md
......@@ -202,6 +202,16 @@
UNSPECV_RDGSBASE
UNSPECV_WRFSBASE
UNSPECV_WRGSBASE
UNSPECV_FXSAVE
UNSPECV_FXRSTOR
UNSPECV_FXSAVE64
UNSPECV_FXRSTOR64
UNSPECV_XSAVE
UNSPECV_XRSTOR
UNSPECV_XSAVE64
UNSPECV_XRSTOR64
UNSPECV_XSAVEOPT
UNSPECV_XSAVEOPT64
;; For RDRAND support
UNSPECV_RDRAND
......@@ -18031,6 +18041,142 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; FXSR, XSAVE and XSAVEOPT instructions
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define_insn "fxsave"
[(set (match_operand:BLK 0 "memory_operand" "=m")
(unspec_volatile:BLK [(const_int 0)] UNSPECV_FXSAVE))]
"TARGET_FXSR"
"fxsave\t%0"
[(set_attr "type" "other")
(set_attr "memory" "store")
(set (attr "length")
(symbol_ref "ix86_attr_length_address_default (insn) + 3"))])
(define_insn "fxsave64"
[(set (match_operand:BLK 0 "memory_operand" "=m")
(unspec_volatile:BLK [(const_int 0)] UNSPECV_FXSAVE64))]
"TARGET_64BIT && TARGET_FXSR"
"fxsave64\t%0"
[(set_attr "type" "other")
(set_attr "memory" "store")
(set (attr "length")
(symbol_ref "ix86_attr_length_address_default (insn) + 4"))])
(define_insn "fxrstor"
[(unspec_volatile [(match_operand:BLK 0 "memory_operand" "m")]
UNSPECV_FXRSTOR)]
"TARGET_FXSR"
"fxrstor\t%0"
[(set_attr "type" "other")
(set_attr "memory" "load")
(set (attr "length")
(symbol_ref "ix86_attr_length_address_default (insn) + 3"))])
(define_insn "fxrstor64"
[(unspec_volatile [(match_operand:BLK 0 "memory_operand" "m")]
UNSPECV_FXRSTOR64)]
"TARGET_64BIT && TARGET_FXSR"
"fxrstor64\t%0"
[(set_attr "type" "other")
(set_attr "memory" "load")
(set (attr "length")
(symbol_ref "ix86_attr_length_address_default (insn) + 4"))])
(define_int_iterator ANY_XSAVE
[UNSPECV_XSAVE
(UNSPECV_XSAVEOPT "TARGET_XSAVEOPT")])
(define_int_iterator ANY_XSAVE64
[UNSPECV_XSAVE64
(UNSPECV_XSAVEOPT64 "TARGET_XSAVEOPT")])
(define_int_attr xsave
[(UNSPECV_XSAVE "xsave")
(UNSPECV_XSAVE64 "xsave64")
(UNSPECV_XSAVEOPT "xsaveopt")
(UNSPECV_XSAVEOPT64 "xsaveopt64")])
(define_insn "<xsave>"
[(set (match_operand:BLK 0 "memory_operand" "=m")
(unspec_volatile:BLK
[(match_operand:DI 1 "register_operand" "A")]
ANY_XSAVE))]
"!TARGET_64BIT && TARGET_XSAVE"
"<xsave>\t%0"
[(set_attr "type" "other")
(set_attr "memory" "store")
(set (attr "length")
(symbol_ref "ix86_attr_length_address_default (insn) + 3"))])
(define_insn "<xsave>_rex64"
[(set (match_operand:BLK 0 "memory_operand" "=m")
(unspec_volatile:BLK
[(match_operand:SI 1 "register_operand" "a")
(match_operand:SI 2 "register_operand" "d")]
ANY_XSAVE))]
"TARGET_64BIT && TARGET_XSAVE"
"<xsave>\t%0"
[(set_attr "type" "other")
(set_attr "memory" "store")
(set (attr "length")
(symbol_ref "ix86_attr_length_address_default (insn) + 3"))])
(define_insn "<xsave>"
[(set (match_operand:BLK 0 "memory_operand" "=m")
(unspec_volatile:BLK
[(match_operand:SI 1 "register_operand" "a")
(match_operand:SI 2 "register_operand" "d")]
ANY_XSAVE64))]
"TARGET_64BIT && TARGET_XSAVE"
"<xsave>\t%0"
[(set_attr "type" "other")
(set_attr "memory" "store")
(set (attr "length")
(symbol_ref "ix86_attr_length_address_default (insn) + 4"))])
(define_insn "xrstor"
[(unspec_volatile:BLK
[(match_operand:BLK 0 "memory_operand" "m")
(match_operand:DI 1 "register_operand" "A")]
UNSPECV_XRSTOR)]
"!TARGET_64BIT && TARGET_XSAVE"
"xrstor\t%0"
[(set_attr "type" "other")
(set_attr "memory" "load")
(set (attr "length")
(symbol_ref "ix86_attr_length_address_default (insn) + 3"))])
(define_insn "xrstor_rex64"
[(unspec_volatile:BLK
[(match_operand:BLK 0 "memory_operand" "m")
(match_operand:SI 1 "register_operand" "a")
(match_operand:SI 2 "register_operand" "d")]
UNSPECV_XRSTOR)]
"TARGET_64BIT && TARGET_XSAVE"
"xrstor\t%0"
[(set_attr "type" "other")
(set_attr "memory" "load")
(set (attr "length")
(symbol_ref "ix86_attr_length_address_default (insn) + 3"))])
(define_insn "xrstor64"
[(unspec_volatile:BLK
[(match_operand:BLK 0 "memory_operand" "m")
(match_operand:SI 1 "register_operand" "a")
(match_operand:SI 2 "register_operand" "d")]
UNSPECV_XRSTOR64)]
"TARGET_64BIT && TARGET_XSAVE"
"xrstor64\t%0"
[(set_attr "type" "other")
(set_attr "memory" "load")
(set (attr "length")
(symbol_ref "ix86_attr_length_address_default (insn) + 4"))])
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; LWP instructions
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
......
gcc/config/i386/i386.opt
......@@ -552,6 +552,18 @@ madx
Target Report Mask(ISA_ADX) Var(ix86_isa_flags) Save
Support flag-preserving add-carry instructions
mfxsr
Target Report Mask(ISA_FXSR) Var(ix86_isa_flags) Save
Support FXSAVE and FXRSTOR instructions
mxsave
Target Report Mask(ISA_XSAVE) Var(ix86_isa_flags) Save
Support XSAVE and XRSTOR instructions
mxsaveopt
Target Report Mask(ISA_XSAVEOPT) Var(ix86_isa_flags) Save
Support XSAVEOPT instruction
mtbm
Target Report Mask(ISA_TBM) Var(ix86_isa_flags) Save
Support TBM built-in functions and code generation
......
gcc/config/i386/x86intrin.h
......@@ -105,6 +105,18 @@
#include <prfchwintrin.h>
#endif
#ifdef __FXSR__
#include <fxsrintrin.h>
#endif
#ifdef __XSAVE__
#include <xsaveintrin.h>
#endif
#ifdef __XSAVEOPT__
#include <xsaveoptintrin.h>
#endif
#include <adxintrin.h>
#endif /* _X86INTRIN_H_INCLUDED */
gcc/config/i386/xsaveintrin.h 0 → 100644
/* Copyright (C) 2012 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 _X86INTRIN_H_INCLUDED && !defined _IMMINTRIN_H_INCLUDED */
/* # error "Never use <xsaveintrin.h> directly; include <x86intrin.h> instead." */
/* #endif */
#ifndef _XSAVEINTRIN_H_INCLUDED
#define _XSAVEINTRIN_H_INCLUDED
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_xsave (void *__P, long long __M)
{
return __builtin_ia32_xsave (__P, __M);
}
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_xrstor (void *__P, long long __M)
{
return __builtin_ia32_xrstor (__P, __M);
}
#ifdef __x86_64__
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_xsave64 (void *__P, long long __M)
{
return __builtin_ia32_xsave64 (__P, __M);
}
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_xrstor64 (void *__P, long long __M)
{
return __builtin_ia32_xrstor64 (__P, __M);
}
#endif
#endif /* _XSAVEINTRIN_H_INCLUDED */
gcc/config/i386/xsaveoptintrin.h 0 → 100644
/* Copyright (C) 2012 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 _X86INTRIN_H_INCLUDED && !defined _IMMINTRIN_H_INCLUDED */
/* # error "Never use <xsaveoptintrin.h> directly; include <x86intrin.h> instead." */
/* #endif */
#ifndef _XSAVEOPTINTRIN_H_INCLUDED
#define _XSAVEOPTINTRIN_H_INCLUDED
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_xsaveopt (void *__P, long long __M)
{
return __builtin_ia32_xsaveopt (__P, __M);
}
#ifdef __x86_64__
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_xsaveopt64 (void *__P, long long __M)
{
return __builtin_ia32_xsaveopt64 (__P, __M);
}
#endif
#endif /* _XSAVEOPTINTRIN_H_INCLUDED */
gcc/testsuite/ChangeLog
2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
* gcc.target/i386/fxsave-1.c: New.
* gcc.target/i386/fxsave64-1.c: Ditto.
* gcc.target/i386/fxrstor-1.c: Ditto.
* gcc.target/i386/fxrstor64-1.c: Ditto.
* gcc.target/i386/xsave-1.c: Ditto.
* gcc.target/i386/xsave64-1.c: Ditto.
* gcc.target/i386/xrstor-1.c: Ditto.
* gcc.target/i386/xrstor64-1.c: Ditto.
* gcc.target/i386/xsaveopt-1.c: Ditto.
* gcc.target/i386/xsaveopt64-1.c: Ditto.
* gcc.target/i386/sse-12.c: Add -mfxsr, -mxsaveopt.
* gcc.target/i386/sse-13.c: Ditto.
* gcc.target/i386/sse-14.c: Ditto.
* gcc.target/i386/sse-22.c: Ditto.
* gcc.target/i386/sse-23.c: Ditto.
* g++.dg/other/i386-2.C: Ditto.
* g++.dg/other/i386-3.C: Ditto.
2012-10-25 Jan Hubicka <jh@suse.cz>
* gcc.dg/tree-ssa/cunroll-4.c: Update; we now remove the loop
......
gcc/testsuite/g++.dg/other/i386-2.C
/* { 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" } */
/* { 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" } */
/* 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,
......
gcc/testsuite/g++.dg/other/i386-3.C
/* { 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" } */
/* { 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" } */
/* 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,
......
gcc/testsuite/gcc.target/i386/fxrstor-1.c 0 → 100644
/* { dg-do compile } */
/* { dg-options "-mfxsr -O2" } */
/* { dg-final { scan-assembler "fxrstor\[ \\t\]" } } */
#include <x86intrin.h>
void extern
fxsave_test (void)
{
char fxsave_region [512] __attribute__((aligned(16)));
_fxrstor (fxsave_region);
}
gcc/testsuite/gcc.target/i386/fxrstor64-1.c 0 → 100644
/* { dg-do compile { target { ! ia32 } } } */
/* { dg-options "-mfxsr -O2" } */
/* { dg-final { scan-assembler "fxrstor64\[ \\t\]" } } */
#include <x86intrin.h>
void extern
fxsave_test (void)
{
char fxsave_region [512] __attribute__((aligned(16)));
_fxrstor64 (fxsave_region);
}
gcc/testsuite/gcc.target/i386/fxsave-1.c 0 → 100644
/* { dg-do compile } */
/* { dg-options "-mfxsr -O2" } */
/* { dg-final { scan-assembler "fxsave\[ \\t\]" } } */
#include <x86intrin.h>
void extern
fxsave_test (void)
{
char fxsave_region [512] __attribute__((aligned(16)));
_fxsave (fxsave_region);
}
gcc/testsuite/gcc.target/i386/fxsave64-1.c 0 → 100644
/* { dg-do compile { target { ! ia32 } } } */
/* { dg-options "-mfxsr -O2" } */
/* { dg-final { scan-assembler "fxsave64\[ \\t\]" } } */
#include <x86intrin.h>
void extern
fxsave_test (void)
{
char fxsave_region [512] __attribute__((aligned(16)));
_fxsave64 (fxsave_region);
}
gcc/testsuite/gcc.target/i386/sse-12.c
......@@ -3,7 +3,7 @@
popcntintrin.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" } */
/* { 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" } */
#include <x86intrin.h>
......
gcc/testsuite/gcc.target/i386/sse-13.c
/* { 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" } */
/* { 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" } */
#include <mm_malloc.h>
......
gcc/testsuite/gcc.target/i386/sse-14.c
/* { 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" } */
/* { 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" } */
#include <mm_malloc.h>
......
gcc/testsuite/gcc.target/i386/sse-22.c
......@@ -50,7 +50,7 @@
#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")
#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")
#endif
/* Following intrinsics require immediate arguments. They
......@@ -264,7 +264,7 @@ test_2 (_mm_clmulepi64_si128, __m128i, __m128i, __m128i, 1)
/* x86intrin.h (FMA4/XOP/LWP/BMI/BMI2/TBM/LZCNT/FMA). */
#ifdef DIFFERENT_PRAGMAS
#pragma GCC target ("fma4,xop,lwp,bmi,bmi2,tbm,lzcnt,fma,rdseed,prfchw,adx")
#pragma GCC target ("fma4,xop,lwp,bmi,bmi2,tbm,lzcnt,fma,rdseed,prfchw,adx,fxsr,xsaveopt")
#endif
#include <x86intrin.h>
/* xopintrin.h */
......
gcc/testsuite/gcc.target/i386/sse-23.c
......@@ -183,7 +183,7 @@
/* rtmintrin.h */
#define __builtin_ia32_xabort(M) __builtin_ia32_xabort(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")
#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")
#include <wmmintrin.h>
#include <smmintrin.h>
#include <mm3dnow.h>
......
gcc/testsuite/gcc.target/i386/xrstor-1.c 0 → 100644
/* { dg-do compile } */
/* { dg-options "-mavx -O2" } */
/* { dg-final { scan-assembler "xrstor\[ \\t\]" } } */
#include <x86intrin.h>
void extern
xsave_test (void)
{
char xsave_region [512] __attribute__((aligned(64)));
_xrstor (xsave_region, ((long long) 0xA0000000F));
}
gcc/testsuite/gcc.target/i386/xrstor64-1.c 0 → 100644
/* { dg-do compile { target { ! ia32 } } } */
/* { dg-options "-mxsave -O2" } */
/* { dg-final { scan-assembler "xrstor64\[ \\t\]" } } */
#include <x86intrin.h>
void extern
xsave_test (void)
{
char xsave_region [512] __attribute__((aligned(64)));
_xrstor64 (xsave_region, ((long long) 0xA0000000F));
}
gcc/testsuite/gcc.target/i386/xsave-1.c 0 → 100644
/* { dg-do compile } */
/* { dg-options "-mxsave -O2" } */
/* { dg-final { scan-assembler "xsave\[ \\t\]" } } */
#include <x86intrin.h>
void extern
xsave_test (void)
{
char xsave_region [512] __attribute__((aligned(64)));
_xsave (xsave_region, ((long long) 0xA0000000F));
}
gcc/testsuite/gcc.target/i386/xsave64-1.c 0 → 100644
/* { dg-do compile { target { ! ia32 } } } */
/* { dg-options "-mxsave -O2" } */
/* { dg-final { scan-assembler "xsave64\[ \\t\]" } } */
#include <x86intrin.h>
void extern
xsave_test (void)
{
char xsave_region [512] __attribute__((aligned(64)));
_xsave64 (xsave_region, ((long long) 0xA0000000F));
}
gcc/testsuite/gcc.target/i386/xsaveopt-1.c 0 → 100644
/* { dg-do compile } */
/* { dg-options "-mxsaveopt -O2" } */
/* { dg-final { scan-assembler "xsaveopt\[ \\t\]" } } */
#include <x86intrin.h>
void extern
xsave_test (void)
{
char xsaveopt_region [512] __attribute__((aligned(64)));
_xsaveopt (xsaveopt_region, ((long long) 0xA0000000F));
}
gcc/testsuite/gcc.target/i386/xsaveopt64-1.c 0 → 100644
/* { dg-do compile { target { ! ia32 } } } */
/* { dg-options "-mxsaveopt -O2" } */
/* { dg-final { scan-assembler "xsaveopt64\[ \\t\]" } } */
#include <x86intrin.h>
void extern
xsave_test (void)
{
char xsaveopt_region [512] __attribute__((aligned(64)));
_xsaveopt64 (xsaveopt_region, ((long long) 0xA0000000F));
}
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