diff options
author | Sebastian Peryt <sebastian.peryt@intel.com> | 2018-05-14 13:22:53 +0200 |
---|---|---|
committer | Sebastian Peryt <speryt@gcc.gnu.org> | 2018-05-14 13:22:53 +0200 |
commit | f8d9957ef899acf54c01f0289b586871c846402a (patch) | |
tree | a510214cf8c481a6ccea2d7d3b1c9c54bcfd9d4b /gcc | |
parent | 485fa7041bee21893c7db73884e9a87ac8eb286a (diff) | |
download | gcc-f8d9957ef899acf54c01f0289b586871c846402a.zip gcc-f8d9957ef899acf54c01f0289b586871c846402a.tar.gz gcc-f8d9957ef899acf54c01f0289b586871c846402a.tar.bz2 |
i386-common.c (OPTION_MASK_ISA_CLDEMOTE_SET, [...]): New defines.
2018-05-14 Sebastian Peryt <sebastian.peryt@intel.com>
gcc/
* common/config/i386/i386-common.c (OPTION_MASK_ISA_CLDEMOTE_SET,
OPTION_MASK_ISA_CLDEMOTE_UNSET): New defines.
(ix86_handle_option): Handle -mcldemote.
* config.gcc: New header.
* config/i386/cldemoteintrin.h: New file.
* config/i386/cpuid.h (bit_CLDEMOTE): New bit.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
-mcldemote.
* config/i386/i386-c.c (ix86_target_macros_internal): Handle
OPTION_MASK_ISA_CLDEMOTE.
* config/i386/i386.c (ix86_target_string): Add -mcldemote.
(ix86_valid_target_attribute_inner_p): Ditto.
(enum ix86_builtins): Add IX86_BUILTIN_CLDEMOTE.
(ix86_init_mmx_sse_builtins): Define __builtin_ia32_cldemote.
(ix86_expand_builtin): Expand IX86_BUILTIN_CLDEMOTE.
* config/i386/i386.h (TARGET_CLDEMOTE, TARGET_CLDEMOTE_P): New.
* config/i386/i386.md (UNSPECV_CLDEMOTE): New.
(cldemote): New.
* config/i386/i386.opt: Add -mcldemote.
* config/i386/x86intrin.h: New header.
* doc/invoke.texi: Add -mcldemote.
gcc/testsuite/
* gcc.target/i386/cldemote-1.c: New test.
From-SVN: r260224
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ChangeLog | 24 | ||||
-rw-r--r-- | gcc/common/config/i386/i386-common.c | 15 | ||||
-rw-r--r-- | gcc/config.gcc | 4 | ||||
-rw-r--r-- | gcc/config/i386/cldemoteintrin.h | 47 | ||||
-rw-r--r-- | gcc/config/i386/cpuid.h | 1 | ||||
-rw-r--r-- | gcc/config/i386/driver-i386.c | 6 | ||||
-rw-r--r-- | gcc/config/i386/i386-c.c | 2 | ||||
-rw-r--r-- | gcc/config/i386/i386.c | 19 | ||||
-rw-r--r-- | gcc/config/i386/i386.h | 2 | ||||
-rw-r--r-- | gcc/config/i386/i386.md | 11 | ||||
-rw-r--r-- | gcc/config/i386/i386.opt | 4 | ||||
-rw-r--r-- | gcc/config/i386/x86intrin.h | 2 | ||||
-rw-r--r-- | gcc/doc/invoke.texi | 10 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/i386/cldemote-1.c | 11 |
15 files changed, 155 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c8bb4c7..a2121a9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,27 @@ +2018-05-14 Sebastian Peryt <sebastian.peryt@intel.com> + + * common/config/i386/i386-common.c (OPTION_MASK_ISA_CLDEMOTE_SET, + OPTION_MASK_ISA_CLDEMOTE_UNSET): New defines. + (ix86_handle_option): Handle -mcldemote. + * config.gcc: New header. + * config/i386/cldemoteintrin.h: New file. + * config/i386/cpuid.h (bit_CLDEMOTE): New bit. + * config/i386/driver-i386.c (host_detect_local_cpu): Detect + -mcldemote. + * config/i386/i386-c.c (ix86_target_macros_internal): Handle + OPTION_MASK_ISA_CLDEMOTE. + * config/i386/i386.c (ix86_target_string): Add -mcldemote. + (ix86_valid_target_attribute_inner_p): Ditto. + (enum ix86_builtins): Add IX86_BUILTIN_CLDEMOTE. + (ix86_init_mmx_sse_builtins): Define __builtin_ia32_cldemote. + (ix86_expand_builtin): Expand IX86_BUILTIN_CLDEMOTE. + * config/i386/i386.h (TARGET_CLDEMOTE, TARGET_CLDEMOTE_P): New. + * config/i386/i386.md (UNSPECV_CLDEMOTE): New. + (cldemote): New. + * config/i386/i386.opt: Add -mcldemote. + * config/i386/x86intrin.h: New header. + * doc/invoke.texi: Add -mcldemote. + 2018-05-14 Richard Biener <rguenther@suse.de> * doc/match-and-simplify.texi: Adjust :s documentation. diff --git a/gcc/common/config/i386/i386-common.c b/gcc/common/config/i386/i386-common.c index b17646c..3aa32f5 100644 --- a/gcc/common/config/i386/i386-common.c +++ b/gcc/common/config/i386/i386-common.c @@ -153,6 +153,7 @@ along with GCC; see the file COPYING3. If not see #define OPTION_MASK_ISA_MOVDIRI_SET OPTION_MASK_ISA_MOVDIRI #define OPTION_MASK_ISA_MOVDIR64B_SET OPTION_MASK_ISA_MOVDIR64B #define OPTION_MASK_ISA_WAITPKG_SET OPTION_MASK_ISA_WAITPKG +#define OPTION_MASK_ISA_CLDEMOTE_SET OPTION_MASK_ISA_CLDEMOTE /* Define a set of ISAs which aren't available when a given ISA is disabled. MMX and SSE ISAs are handled separately. */ @@ -230,6 +231,7 @@ along with GCC; see the file COPYING3. If not see #define OPTION_MASK_ISA_MOVDIRI_UNSET OPTION_MASK_ISA_MOVDIRI #define OPTION_MASK_ISA_MOVDIR64B_UNSET OPTION_MASK_ISA_MOVDIR64B #define OPTION_MASK_ISA_WAITPKG_UNSET OPTION_MASK_ISA_WAITPKG +#define OPTION_MASK_ISA_CLDEMOTE_UNSET OPTION_MASK_ISA_CLDEMOTE /* SSE4 includes both SSE4.1 and SSE4.2. -mno-sse4 should the same as -mno-sse4.1. */ @@ -608,6 +610,19 @@ ix86_handle_option (struct gcc_options *opts, opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA_MOVDIR64B_UNSET; opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA_MOVDIR64B_UNSET; } + return true; + + case OPT_mcldemote: + if (value) + { + opts->x_ix86_isa_flags2 |= OPTION_MASK_ISA_CLDEMOTE_SET; + opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA_CLDEMOTE_SET; + } + else + { + opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA_CLDEMOTE_UNSET; + opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA_CLDEMOTE_UNSET; + } return true; case OPT_mwaitpkg: diff --git a/gcc/config.gcc b/gcc/config.gcc index be43a09..d509800 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -385,7 +385,7 @@ i[34567]86-*-*) avx512vnnivlintrin.h vaesintrin.h vpclmulqdqintrin.h avx512vpopcntdqvlintrin.h avx512bitalgintrin.h pconfigintrin.h wbnoinvdintrin.h movdirintrin.h - waitpkgintrin.h" + waitpkgintrin.h cldemoteintrin.h" ;; x86_64-*-*) cpu_type=i386 @@ -415,7 +415,7 @@ x86_64-*-*) avx512vnnivlintrin.h vaesintrin.h vpclmulqdqintrin.h avx512vpopcntdqvlintrin.h avx512bitalgintrin.h pconfigintrin.h wbnoinvdintrin.h movdirintrin.h - waitpkgintrin.h" + waitpkgintrin.h cldemoteintrin.h" ;; ia64-*-*) extra_headers=ia64intrin.h diff --git a/gcc/config/i386/cldemoteintrin.h b/gcc/config/i386/cldemoteintrin.h new file mode 100644 index 0000000..1fa4c2d --- /dev/null +++ b/gcc/config/i386/cldemoteintrin.h @@ -0,0 +1,47 @@ +/* Copyright (C) 2018 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 +# error "Never use <cldemoteintrin.h> directly; include <x86intrin.h> instead." +#endif + +#ifndef _CLDEMOTE_H_INCLUDED +#define _CLDEMOTE_H_INCLUDED + +#ifndef __CLDEMOTE__ +#pragma GCC push_options +#pragma GCC target("cldemote") +#define __DISABLE_CLDEMOTE__ +#endif /* __CLDEMOTE__ */ +extern __inline void +__attribute__((__gnu_inline__, __always_inline__, __artificial__)) +_cldemote (void *__A) +{ + __builtin_ia32_cldemote (__A); +} +#ifdef __DISABLE_CLDEMOTE__ +#undef __DISABLE_CLDEMOTE__ +#pragma GCC pop_options +#endif /* __DISABLE_CLDEMOTE__ */ + +#endif /* _CLDEMOTE_H_INCLUDED */ diff --git a/gcc/config/i386/cpuid.h b/gcc/config/i386/cpuid.h index 0672cf5..7e9e2d1 100644 --- a/gcc/config/i386/cpuid.h +++ b/gcc/config/i386/cpuid.h @@ -110,6 +110,7 @@ #define bit_RDPID (1 << 22) #define bit_MOVDIRI (1 << 27) #define bit_MOVDIR64B (1 << 28) +#define bit_CLDEMOTE (1 << 25) /* %edx */ #define bit_AVX5124VNNIW (1 << 2) diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c index 52891f9..57e01a0 100644 --- a/gcc/config/i386/driver-i386.c +++ b/gcc/config/i386/driver-i386.c @@ -425,6 +425,7 @@ const char *host_detect_local_cpu (int argc, const char **argv) unsigned int has_vpclmulqdq = 0; unsigned int has_movdiri = 0, has_movdir64b = 0; unsigned int has_waitpkg = 0; + unsigned int has_cldemote = 0; bool arch; @@ -522,6 +523,7 @@ const char *host_detect_local_cpu (int argc, const char **argv) has_avx512bitalg = ecx & bit_AVX512BITALG; has_movdiri = ecx & bit_MOVDIRI; has_movdir64b = ecx & bit_MOVDIR64B; + has_cldemote = ecx & bit_CLDEMOTE; has_avx5124vnniw = edx & bit_AVX5124VNNIW; has_avx5124fmaps = edx & bit_AVX5124FMAPS; @@ -1111,6 +1113,7 @@ const char *host_detect_local_cpu (int argc, const char **argv) const char *movdiri = has_movdiri ? " -mmovdiri" : " -mno-movdiri"; const char *movdir64b = has_movdir64b ? " -mmovdir64b" : " -mno-movdir64b"; const char *waitpkg = has_waitpkg ? " -mwaitpkg" : " -mno-waitpkg"; + const char *cldemote = has_cldemote ? " -mcldemote" : " -mno-cldemote"; options = concat (options, mmx, mmx3dnow, sse, sse2, sse3, ssse3, sse4a, cx16, sahf, movbe, aes, sha, pclmul, popcnt, abm, lwp, fma, fma4, xop, bmi, sgx, bmi2, @@ -1123,7 +1126,8 @@ const char *host_detect_local_cpu (int argc, const char **argv) avx512ifma, avx512vbmi, avx5124fmaps, avx5124vnniw, clwb, mwaitx, clzero, pku, rdpid, gfni, shstk, avx512vbmi2, avx512vnni, vaes, vpclmulqdq, - avx512bitalg, movdiri, movdir64b, waitpkg, NULL); + avx512bitalg, movdiri, movdir64b, waitpkg, cldemote, + NULL); } done: diff --git a/gcc/config/i386/i386-c.c b/gcc/config/i386/i386-c.c index 93766be..28ea046 100644 --- a/gcc/config/i386/i386-c.c +++ b/gcc/config/i386/i386-c.c @@ -518,6 +518,8 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag, def_or_undef (parse_in, "__MOVDIR64B__"); if (isa_flag2 & OPTION_MASK_ISA_WAITPKG) def_or_undef (parse_in, "__WAITPKG__"); + if (isa_flag2 & OPTION_MASK_ISA_CLDEMOTE) + def_or_undef (parse_in, "__CLDEMOTE__"); if (TARGET_IAMCU) { def_or_undef (parse_in, "__iamcu"); diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index ffb1386..91e7e00 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -2773,7 +2773,8 @@ ix86_target_string (HOST_WIDE_INT isa, HOST_WIDE_INT isa2, { "-mclzero", OPTION_MASK_ISA_CLZERO }, { "-mmwaitx", OPTION_MASK_ISA_MWAITX }, { "-mmovdir64b", OPTION_MASK_ISA_MOVDIR64B }, - { "-mwaitpkg", OPTION_MASK_ISA_WAITPKG } + { "-mwaitpkg", OPTION_MASK_ISA_WAITPKG }, + { "-mcldemote", OPTION_MASK_ISA_CLDEMOTE } }; static struct ix86_target_opts isa_opts[] = { @@ -5390,6 +5391,7 @@ ix86_valid_target_attribute_inner_p (tree args, char *p_strings[], IX86_ATTR_ISA ("movdiri", OPT_mmovdiri), IX86_ATTR_ISA ("movdir64b", OPT_mmovdir64b), IX86_ATTR_ISA ("waitpkg", OPT_mwaitpkg), + IX86_ATTR_ISA ("cldemote", OPT_mcldemote), /* enum options */ IX86_ATTR_ENUM ("fpmath=", OPT_mfpmath_), @@ -30649,6 +30651,7 @@ enum ix86_builtins IX86_BUILTIN_UMWAIT, IX86_BUILTIN_TPAUSE, IX86_BUILTIN_CLZERO, + IX86_BUILTIN_CLDEMOTE, IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI, IX86_BUILTIN_VEC_INIT_V8QI, @@ -31987,6 +31990,10 @@ ix86_init_mmx_sse_builtins (void) def_builtin2 (OPTION_MASK_ISA_WAITPKG, "__builtin_ia32_tpause", UINT8_FTYPE_UNSIGNED_UINT64, IX86_BUILTIN_TPAUSE); + /* CLDEMOTE. */ + def_builtin2 (OPTION_MASK_ISA_CLDEMOTE, "__builtin_ia32_cldemote", + VOID_FTYPE_PCVOID, IX86_BUILTIN_CLDEMOTE); + /* Add FMA4 multi-arg argument instructions */ for (i = 0, d = bdesc_multi_arg; i < ARRAY_SIZE (bdesc_multi_arg); i++, d++) { @@ -37146,6 +37153,16 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget, emit_insn (ix86_gen_clzero (op0)); return 0; + case IX86_BUILTIN_CLDEMOTE: + arg0 = CALL_EXPR_ARG (exp, 0); + op0 = expand_normal (arg0); + icode = CODE_FOR_cldemote; + if (!insn_data[icode].operand[0].predicate (op0, Pmode)) + op0 = ix86_zero_extend_to_Pmode (op0); + + emit_insn (gen_cldemote (op0)); + return 0; + case IX86_BUILTIN_VEC_INIT_V2SI: case IX86_BUILTIN_VEC_INIT_V4HI: case IX86_BUILTIN_VEC_INIT_V8QI: diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 8fc980f..80745bc 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -191,6 +191,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #define TARGET_MOVDIR64B_P(x) TARGET_ISA_MOVDIR64B_P(x) #define TARGET_WAITPKG TARGET_ISA_WAITPKG #define TARGET_WAITPKG_P(x) TARGET_ISA_WAITPKG_P(x) +#define TARGET_CLDEMOTE TARGET_ISA_CLDEMOTE +#define TARGET_CLDEMOTE_P(x) TARGET_ISA_CLDEMOTE_P(x) #define TARGET_LP64 TARGET_ABI_64 #define TARGET_LP64_P(x) TARGET_ABI_64_P(x) diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 1ba352a..302ccc5 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -298,6 +298,9 @@ UNSPECV_UMWAIT UNSPECV_UMONITOR UNSPECV_TPAUSE + + ;; For CLDEMOTE support + UNSPECV_CLDEMOTE ]) ;; Constants to represent rounding modes in the ROUND instruction @@ -21033,6 +21036,14 @@ "tpause\t%0" [(set_attr "length" "3")]) +(define_insn "cldemote" + [(unspec_volatile[(match_operand 0 "address_operand" "p")] + UNSPECV_CLDEMOTE)] + "TARGET_CLDEMOTE" + "cldemote\t%a0" + [(set_attr "type" "other") + (set_attr "memory" "unknown")]) + (include "mmx.md") (include "sse.md") (include "sync.md") diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt index eec7026..58d0973 100644 --- a/gcc/config/i386/i386.opt +++ b/gcc/config/i386/i386.opt @@ -1059,3 +1059,7 @@ Support MOVDIR64B built-in functions and code generation. mwaitpkg Target Report Mask(ISA_WAITPKG) Var(ix86_isa_flags2) Save Support WAITPKG built-in functions and code generation. + +mcldemote +Target Report Mask(ISA_CLDEMOTE) Var(ix86_isa_flags2) Save +Support CLDEMOTE built-in functions and code generation. diff --git a/gcc/config/i386/x86intrin.h b/gcc/config/i386/x86intrin.h index 71a33fe..6d67e9c 100644 --- a/gcc/config/i386/x86intrin.h +++ b/gcc/config/i386/x86intrin.h @@ -103,6 +103,8 @@ #include <waitpkgintrin.h> +#include <cldemoteintrin.h> + #endif /* __iamcu__ */ #endif /* _X86INTRIN_H_INCLUDED */ diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 8066fd3..462aedc 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -1260,7 +1260,8 @@ See RS/6000 and PowerPC Options. -mlzcnt -mbmi2 -mfxsr -mxsave -mxsaveopt -mrtm -mlwp -mmpx @gol -mmwaitx -mclzero -mpku -mthreads -mgfni -mvaes -mwaitpkg @gol -mshstk -mforce-indirect-call -mavx512vbmi2 @gol --mvpclmulqdq -mavx512bitalg -mmovdiri -mmovdir64b -mavx512vpopcntdq @gol +-mvpclmulqdq -mavx512bitalg -mmovdiri -mmovdir64b -mavx512vpopcntdq +-mcldemote @gol -mms-bitfields -mno-align-stringops -minline-all-stringops @gol -minline-stringops-dynamically -mstringop-strategy=@var{alg} @gol -mmemcpy-strategy=@var{strategy} -mmemset-strategy=@var{strategy} @gol @@ -27263,14 +27264,17 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}. @need 200 @itemx -mavx512vpopcntdq @opindex mavx512vpopcntdq +@need 200 +@itemx -mcldemote +@opindex mcldemote These switches enable the use of instructions in the MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, AVX, AVX2, AVX512F, AVX512PF, AVX512ER, AVX512CD, SHA, AES, PCLMUL, FSGSBASE, RDRND, F16C, FMA, SSE4A, FMA4, XOP, LWP, ABM, AVX512VL, AVX512BW, AVX512DQ, AVX512IFMA, AVX512VBMI, BMI, BMI2, VAES, WAITPKG, FXSR, XSAVE, XSAVEOPT, LZCNT, RTM, MPX, MWAITX, PKU, IBT, SHSTK, AVX512VBMI2, GFNI, VPCLMULQDQ, AVX512BITALG, MOVDIRI, MOVDIR64B, -AVX512VPOPCNTDQ3DNow!@: or enhanced 3DNow!@: extended instruction sets. -Each has a corresponding @option{-mno-} option to disable use of these +AVX512VPOPCNTDQ, CLDEMOTE, 3DNow!@: or enhanced 3DNow!@: 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 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 657390c..a256329 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2018-05-14 Sebastian Peryt <sebastian.peryt@intel.com> + + * gcc.target/i386/cldemote-1.c: New test. + 2018-05-13 Paul Thomas <pault@gcc.gnu.org> PR fortran/85742 diff --git a/gcc/testsuite/gcc.target/i386/cldemote-1.c b/gcc/testsuite/gcc.target/i386/cldemote-1.c new file mode 100644 index 0000000..4748261 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/cldemote-1.c @@ -0,0 +1,11 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcldemote" } */ +/* { dg-final { scan-assembler "cldemote\[ \\t\]" } } */ + +#include "x86intrin.h" + +void +test_cldemote (void *__A) +{ + _cldemote (__A); +} |