@@ -129,6 +129,7 @@ along with GCC; see the file COPYING3. If not see
(OPTION_MASK_ISA_F16C | OPTION_MASK_ISA_AVX_SET)
#define OPTION_MASK_ISA_MWAITX_SET OPTION_MASK_ISA_MWAITX
#define OPTION_MASK_ISA_CLZERO_SET OPTION_MASK_ISA_CLZERO
+#define OPTION_MASK_ISA_PKU_SET OPTION_MASK_ISA_PKU
/* Define a set of ISAs which aren't available when a given ISA is
disabled. MMX and SSE ISAs are handled separately. */
@@ -190,6 +191,7 @@ along with GCC; see the file COPYING3. If not see
#define OPTION_MASK_ISA_CLWB_UNSET OPTION_MASK_ISA_CLWB
#define OPTION_MASK_ISA_MWAITX_UNSET OPTION_MASK_ISA_MWAITX
#define OPTION_MASK_ISA_CLZERO_UNSET OPTION_MASK_ISA_CLZERO
+#define OPTION_MASK_ISA_PKU_UNSET OPTION_MASK_ISA_PKU
/* SSE4 includes both SSE4.1 and SSE4.2. -mno-sse4 should the same
as -mno-sse4.1. */
@@ -962,6 +964,19 @@ ix86_handle_option (struct gcc_options *opts,
}
return true;
+ case OPT_mpku:
+ if (value)
+ {
+ opts->x_ix86_isa_flags |= OPTION_MASK_ISA_PKU_SET;
+ opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_PKU_SET;
+ }
+ else
+ {
+ opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_PKU_UNSET;
+ opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_PKU_UNSET;
+ }
+ return true;
+
/* Comes from final.c -- no real reason to change it. */
#define MAX_CODE_ALIGN 16
@@ -372,7 +372,8 @@ i[34567]86-*-*)
xsavesintrin.h avx512dqintrin.h avx512bwintrin.h
avx512vlintrin.h avx512vlbwintrin.h avx512vldqintrin.h
avx512ifmaintrin.h avx512ifmavlintrin.h avx512vbmiintrin.h
- avx512vbmivlintrin.h clwbintrin.h pcommitintrin.h mwaitxintrin.h clzerointrin.h"
+ avx512vbmivlintrin.h clwbintrin.h pcommitintrin.h
+ mwaitxintrin.h clzerointrin.h pkuintrin.h"
;;
x86_64-*-*)
cpu_type=i386
@@ -393,7 +394,8 @@ x86_64-*-*)
xsavesintrin.h avx512dqintrin.h avx512bwintrin.h
avx512vlintrin.h avx512vlbwintrin.h avx512vldqintrin.h
avx512ifmaintrin.h avx512ifmavlintrin.h avx512vbmiintrin.h
- avx512vbmivlintrin.h clwbintrin.h pcommitintrin.h mwaitxintrin.h clzerointrin.h"
+ avx512vbmivlintrin.h clwbintrin.h pcommitintrin.h
+ mwaitxintrin.h clzerointrin.h pkuintrin.h"
;;
ia64-*-*)
extra_headers=ia64intrin.h
@@ -95,6 +95,8 @@
/* %ecx */
#define bit_PREFETCHWT1 (1 << 0)
#define bit_AVX512VBMI (1 << 1)
+#define bit_PKU (1 << 3)
+#define bit_OSPKE (1 << 4)
/* XFEATURE_ENABLED_MASK register bits (%eax == 13, %ecx == 0) */
#define bit_BNDREGS (1 << 3)
@@ -414,7 +414,7 @@ const char *host_detect_local_cpu (int argc, const char **argv)
unsigned int has_avx512dq = 0, has_avx512bw = 0, has_avx512vl = 0;
unsigned int has_avx512vbmi = 0, has_avx512ifma = 0, has_clwb = 0;
unsigned int has_pcommit = 0, has_mwaitx = 0;
- unsigned int has_clzero = 0;
+ unsigned int has_clzero = 0, has_pku = 0;
bool arch;
@@ -501,7 +501,8 @@ const char *host_detect_local_cpu (int argc, const char **argv)
has_avx512vl = ebx & bit_AVX512IFMA;
has_prefetchwt1 = ecx & bit_PREFETCHWT1;
- has_avx512vl = ecx & bit_AVX512VBMI;
+ has_avx512vbmi = ecx & bit_AVX512VBMI;
+ has_pku = ecx & bit_OSPKE;
}
if (max_level >= 13)
@@ -971,6 +972,7 @@ const char *host_detect_local_cpu (int argc, const char **argv)
const char *pcommit = has_pcommit ? " -mpcommit" : " -mno-pcommit";
const char *mwaitx = has_mwaitx ? " -mmwaitx" : " -mno-mwaitx";
const char *clzero = has_clzero ? " -mclzero" : " -mno-clzero";
+ const char *pku = has_pku ? " -mpku" : " -mno-pku";
options = concat (options, mmx, mmx3dnow, sse, sse2, sse3, ssse3,
sse4a, cx16, sahf, movbe, aes, sha, pclmul,
popcnt, abm, lwp, fma, fma4, xop, bmi, bmi2,
@@ -980,7 +982,7 @@ const char *host_detect_local_cpu (int argc, const char **argv)
avx512cd, avx512pf, prefetchwt1, clflushopt,
xsavec, xsaves, avx512dq, avx512bw, avx512vl,
avx512ifma, avx512vbmi, clwb, pcommit, mwaitx,
- clzero, NULL);
+ clzero, pku, NULL);
}
done:
@@ -441,6 +441,8 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
def_or_undef (parse_in, "__MWAITX__");
if (isa_flag & OPTION_MASK_ISA_CLZERO)
def_or_undef (parse_in, "__CLZERO__");
+ if (isa_flag & OPTION_MASK_ISA_PKU)
+ def_or_undef (parse_in, "__PKU__");
if (TARGET_IAMCU)
{
def_or_undef (parse_in, "__iamcu");
@@ -3755,6 +3755,7 @@ ix86_target_string (HOST_WIDE_INT isa, int flags, const char *arch,
{ "-mpcommit", OPTION_MASK_ISA_PCOMMIT },
{ "-mmwaitx", OPTION_MASK_ISA_MWAITX },
{ "-mclzero", OPTION_MASK_ISA_CLZERO },
+ { "-mpku", OPTION_MASK_ISA_PKU },
};
/* Flag options. */
@@ -4310,6 +4311,7 @@ ix86_option_override_internal (bool main_args_p,
#define PTA_MWAITX (HOST_WIDE_INT_1 << 57)
#define PTA_CLZERO (HOST_WIDE_INT_1 << 58)
#define PTA_NO_80387 (HOST_WIDE_INT_1 << 59)
+#define PTA_PKU (HOST_WIDE_INT_1 << 60)
#define PTA_CORE2 \
(PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3 | PTA_SSSE3 \
@@ -4331,7 +4333,7 @@ ix86_option_override_internal (bool main_args_p,
(PTA_BROADWELL | PTA_CLFLUSHOPT | PTA_XSAVEC | PTA_XSAVES)
#define PTA_SKYLAKE_AVX512 \
(PTA_SKYLAKE | PTA_AVX512F | PTA_AVX512CD | PTA_AVX512VL \
- | PTA_AVX512BW | PTA_AVX512DQ)
+ | PTA_AVX512BW | PTA_AVX512DQ | PTA_PKU)
#define PTA_KNL \
(PTA_BROADWELL | PTA_AVX512PF | PTA_AVX512ER | PTA_AVX512F | PTA_AVX512CD)
#define PTA_BONNELL \
@@ -4934,6 +4936,9 @@ ix86_option_override_internal (bool main_args_p,
if (processor_alias_table[i].flags & PTA_MWAITX
&& !(opts->x_ix86_isa_flags_explicit & OPTION_MASK_ISA_MWAITX))
opts->x_ix86_isa_flags |= OPTION_MASK_ISA_MWAITX;
+ if (processor_alias_table[i].flags & PTA_PKU
+ && !(opts->x_ix86_isa_flags_explicit & OPTION_MASK_ISA_PKU))
+ opts->x_ix86_isa_flags |= OPTION_MASK_ISA_PKU;
if (!(opts_set->x_target_flags & MASK_80387))
{
@@ -5930,6 +5935,7 @@ ix86_valid_target_attribute_inner_p (tree args, char *p_strings[],
IX86_ATTR_ISA ("pcommit", OPT_mpcommit),
IX86_ATTR_ISA ("mwaitx", OPT_mmwaitx),
IX86_ATTR_ISA ("clzero", OPT_mclzero),
+ IX86_ATTR_ISA ("pku", OPT_mpku),
/* enum options */
IX86_ATTR_ENUM ("fpmath=", OPT_mfpmath_),
@@ -32283,6 +32289,10 @@ enum ix86_builtins
IX86_BUILTIN_READ_FLAGS,
IX86_BUILTIN_WRITE_FLAGS,
+ /* PKU instructions. */
+ IX86_BUILTIN_RDPKRU,
+ IX86_BUILTIN_WRPKRU,
+
IX86_BUILTIN_MAX
};
@@ -32788,6 +32798,10 @@ static const struct builtin_description bdesc_special_args[] =
/* PCOMMIT. */
{ OPTION_MASK_ISA_PCOMMIT, CODE_FOR_pcommit, "__builtin_ia32_pcommit", IX86_BUILTIN_PCOMMIT, UNKNOWN, (int) VOID_FTYPE_VOID },
+
+ /* RDPKRU and WRPKRU. */
+ { OPTION_MASK_ISA_PKU, CODE_FOR_rdpkru, "__builtin_ia32_rdpkru", IX86_BUILTIN_RDPKRU, UNKNOWN, (int) UNSIGNED_FTYPE_VOID },
+ { OPTION_MASK_ISA_PKU, CODE_FOR_wrpkru, "__builtin_ia32_wrpkru", IX86_BUILTIN_WRPKRU, UNKNOWN, (int) VOID_FTYPE_UNSIGNED }
};
/* Builtins with variable number of arguments. */
@@ -158,6 +158,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define TARGET_CLWB_P(x) TARGET_ISA_CLWB_P(x)
#define TARGET_MWAITX TARGET_ISA_MWAITX
#define TARGET_MWAITX_P(x) TARGET_ISA_MWAITX_P(x)
+#define TARGET_PKU TARGET_ISA_PKU
+#define TARGET_PKU_P(x) TARGET_ISA_PKU_P(x)
#define TARGET_LP64 TARGET_ABI_64
#define TARGET_LP64_P(x) TARGET_ABI_64_P(x)
@@ -193,6 +193,9 @@
UNSPEC_BNDCU
UNSPEC_BNDCN
UNSPEC_MPX_FENCE
+
+ ;; For RDPKRU support
+ UNSPEC_PKU
])
(define_c_enum "unspecv" [
@@ -268,6 +271,9 @@
;; For CLZERO support
UNSPECV_CLZERO
+ ;; For WRPKRU support
+ UNSPECV_PKU
+
])
;; Constants to represent rounding modes in the ROUND instruction
@@ -19287,6 +19293,50 @@
[(set_attr "type" "imov")
(set_attr "mode" "<MODE>")])
+(define_expand "rdpkru"
+ [(set (match_operand:SI 0 "register_operand")
+ (unspec:SI [(const_int 0)] UNSPEC_PKU))
+ (set (reg:SI CX_REG)
+ (const_int 0))
+ (clobber (reg:SI DX_REG))]
+ "TARGET_PKU"
+{
+ emit_move_insn (gen_rtx_REG (SImode, CX_REG), CONST0_RTX (SImode));
+ emit_insn (gen_rdpkru_2 (operands[0]));
+ DONE;
+})
+
+(define_insn "rdpkru_2"
+ [(set (match_operand:SI 0 "register_operand" "=a")
+ (unspec:SI [(const_int 0)] UNSPEC_PKU))
+ (clobber (reg:SI DX_REG))
+ (use (reg:SI CX_REG))]
+ "TARGET_PKU"
+ "rdpkru"
+ [(set_attr "type" "other")])
+
+(define_expand "wrpkru"
+ [(unspec_volatile:SI [(match_operand:SI 0 "register_operand")] UNSPECV_PKU)
+ (set (reg:SI CX_REG)
+ (const_int 0))
+ (set (reg:SI DX_REG)
+ (const_int 0))]
+ "TARGET_PKU"
+{
+ emit_move_insn (gen_rtx_REG (SImode, CX_REG), CONST0_RTX (SImode));
+ emit_move_insn (gen_rtx_REG (SImode, DX_REG), CONST0_RTX (SImode));
+ emit_insn (gen_wrpkru_2 (operands[0]));
+ DONE;
+})
+
+(define_insn "wrpkru_2"
+ [(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "a")] UNSPECV_PKU)
+ (use (reg:SI CX_REG))
+ (use (reg:SI DX_REG))]
+ "TARGET_PKU"
+ "wrpkru"
+ [(set_attr "type" "other")])
+
(include "mmx.md")
(include "sse.md")
(include "sync.md")
@@ -876,6 +876,10 @@ mclzero
Target Report Mask(ISA_CLZERO) Var(ix86_isa_flags) Save
Support CLZERO built-in functions and code generation.
+mpku
+Target Report Mask(ISA_PKU) Var(ix86_isa_flags) Save
+Support PKU built-in functions and code generation.
+
mstack-protector-guard=
Target RejectNegative Joined Enum(stack_protector_guard) Var(ix86_stack_protector_guard) Init(SSP_TLS)
Use given stack-protector guard.
new file mode 100644
@@ -0,0 +1,56 @@
+/* Copyright (C) 2015 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 <pkuintrin.h> directly; include <x86intrin.h> instead."
+#endif
+
+#ifndef _PKUINTRIN_H_INCLUDED
+#define _PKUINTRIN_H_INCLUDED
+
+#ifndef __PKU__
+#pragma GCC push_options
+#pragma GCC target("pku")
+#define __DISABLE_PKU__
+#endif /* __PKU__ */
+
+extern __inline unsigned int
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_rdpkru_u32(void)
+{
+ return __builtin_ia32_rdpkru ();
+}
+
+extern __inline void
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_wrpkru(unsigned int key)
+{
+ return __builtin_ia32_wrpkru (key);
+}
+
+#ifdef __DISABLE_PKU__
+#undef __DISABLE_PKU__
+#pragma GCC pop_options
+#endif /* __DISABLE_PKU__ */
+
+#endif /* _PKUINTRIN_H_INCLUDED */
@@ -95,6 +95,8 @@
#include <clzerointrin.h>
+#include <pkuintrin.h>
+
#endif /* __iamcu__ */
#endif /* _X86INTRIN_H_INCLUDED */
@@ -18343,6 +18343,13 @@ All of them generate the machine instruction that is part of the name.
void __builtin_i32_clzero (void *)
@end smallexample
+The following built-in functions are available when @option{-mpku} is used.
+They generate reads and writes to PKRU.
+@smallexample
+void __builtin_ia32_wrpkru (unsigned int)
+unsigned int __builtin_ia32_rdpkru ()
+@end smallexample
+
@node x86 transactional memory intrinsics
@subsection x86 Transactional Memory Intrinsics
@@ -1103,7 +1103,8 @@ See RS/6000 and PowerPC Options.
-mpclmul -mfsgsbase -mrdrnd -mf16c -mfma @gol
-mprefetchwt1 -mclflushopt -mxsavec -mxsaves @gol
-msse4a -m3dnow -mpopcnt -mabm -mbmi -mtbm -mfma4 -mxop -mlzcnt @gol
--mbmi2 -mfxsr -mxsave -mxsaveopt -mrtm -mlwp -mmpx -mmwaitx -mclzero -mthreads @gol
+-mbmi2 -mfxsr -mxsave -mxsaveopt -mrtm -mlwp -mmpx -mmwaitx -mclzero
+-mpku -mthreads @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
@@ -22628,7 +22629,7 @@ AVX512CD instruction set support.
@item skylake-avx512
Intel Skylake Server CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3,
-SSSE3, SSE4.1, SSE4.2, POPCNT, AVX, AVX2, AES, PCLMUL, FSGSBASE, RDRND, FMA,
+SSSE3, SSE4.1, SSE4.2, POPCNT, PKU, AVX, AVX2, AES, PCLMUL, FSGSBASE, RDRND, FMA,
BMI, BMI2, F16C, RDSEED, ADCX, PREFETCHW, CLFLUSHOPT, XSAVEC, XSAVES, AVX512F,
AVX512VL, AVX512BW, AVX512DQ and AVX512CD instruction set support.
@@ -23250,11 +23251,13 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}.
@need 200
@itemx -mclzero
@opindex mclzero
+@itemx -mpku
+@opindex mpku
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, FXSR,
-XSAVE, XSAVEOPT, LZCNT, RTM, MPX, MWAITX or 3DNow!@:
+XSAVE, XSAVEOPT, LZCNT, RTM, MPX, MWAITX, PKU or 3DNow!@:
extended instruction sets. Each has a corresponding @option{-mno-} option
to disable use of these instructions.
@@ -1,9 +1,9 @@
/* { 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 -mclwb -mpcommit -mmwaitx -mclzero" } */
+/* { 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 -mclwb -mpcommit -mmwaitx -mclzero -mpku" } */
/* 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,
- popcntintrin.h, fmaintrin.h and mm_malloc.h.h are usable with
+ popcntintrin.h, fmaintrin.h, pkuintrin.h and mm_malloc.h.h are usable with
-O -pedantic-errors. */
#include <x86intrin.h>
@@ -1,9 +1,9 @@
/* { 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 -mclwb -mpcommit -mmwaitx -mclzero" } */
+/* { 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 -mclwb -mpcommit -mmwaitx -mclzero -mpku" } */
/* 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,
- popcntintrin.h, fmaintrin.h and mm_malloc.h are usable with
+ popcntintrin.h, fmaintrin.h, pkuintrin.h and mm_malloc.h are usable with
-O -fkeep-inline-functions. */
#include <x86intrin.h>
new file mode 100644
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-mpku -O2" } */
+/* { dg-final { scan-assembler "rdpkru\n" } } */
+
+#include <x86intrin.h>
+
+unsigned extern
+rdpku_test (void)
+{
+ return _rdpkru_u32 ();
+}
@@ -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 -mfxsr -mxsaveopt -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -mxsavec -mxsaves -mclflushopt -mavx512bw -mavx512dq -mavx512vl -mavx512vbmi -mavx512ifma -mclwb -mpcommit -mmwaitx -mclzero" } */
+/* { 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 -mavx512ifma -mclwb -mpcommit -mmwaitx -mclzero -mpku" } */
#include <x86intrin.h>
@@ -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 -mavx512ifma -mclwb -mpcommit -mmwaitx -mclzero" } */
+/* { 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 -mavx512ifma -mclwb -mpcommit -mmwaitx -mclzero -mpku" } */
#include <mm_malloc.h>
@@ -699,7 +699,7 @@ 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,fxsr,xsaveopt,xsavec,xsaves,clflushopt,clwb,pcommit")
+#pragma GCC target ("fma4,xop,lwp,bmi,bmi2,tbm,lzcnt,fma,rdseed,prfchw,adx,fxsr,xsaveopt,xsavec,xsaves,clflushopt,clwb,pcommit,pku")
#endif
#include <x86intrin.h>
/* xopintrin.h */
@@ -594,6 +594,6 @@
#define __builtin_ia32_extracti64x2_256_mask(A, E, C, D) __builtin_ia32_extracti64x2_256_mask(A, 1, C, D)
#define __builtin_ia32_extractf64x2_256_mask(A, E, C, D) __builtin_ia32_extractf64x2_256_mask(A, 1, C, D)
-#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,clwb,pcommit,mwaitx,clzero")
+#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,clwb,pcommit,mwaitx,clzero,pku")
#include <x86intrin.h>
new file mode 100644
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-mpku -O2" } */
+/* { dg-final { scan-assembler "wrpkru\n" } } */
+
+#include <x86intrin.h>
+
+void extern
+wrpku_test (unsigned int key)
+{
+ _wrpkru (key);
+}