[PATCH] i386: Avoid C++ global constructors in every object that includes i386.h
Richard Biener
rguenther@suse.de
Thu Feb 18 08:42:00 GMT 2021
On Wed, 17 Feb 2021, Jakub Jelinek wrote:
> Hi!
>
> When looking at recog.o when working on the recog.[ch] changes to make sure
> I have not introduced runtime construction of recog_data variable, I have
> noticed that at least in unoptimized build, every single *.o file that
> included i386.h has lots of runtime constructors for all the PTA_*
> variables.
>
> As we now require C++11, the following patch makes those constexpr so that
> they don't need runtime initialization.
> I've verified that ~ 8276 bytes long _Z41__static_initialization_and_destruction_0ii
> at -O0 is gone from every *.o that included i386.h (and doesn't really need
> any global ctors anymore).
>
> Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk?
OK. Can you quickly try whether GCC 4.8 is happy with it?
Thanks,
Richard.
> 2021-02-17 Jakub Jelinek <jakub@redhat.com>
>
> * wide-int-bitmask.h (wide_int_bitmask::wide_int_bitmask (),
> wide_int_bitmask::wide_int_bitmask (uint64_t),
> wide_int_bitmask::wide_int_bitmask (uint64_t, uint64_t),
> wide_int_bitmask::operator ~ () const,
> wide_int_bitmask::operator | (wide_int_bitmask) const,
> wide_int_bitmask::operator & (wide_int_bitmask) const): Use constexpr
> instead of inline.
> * config/i386/i386.h (PTA_3DNOW, PTA_3DNOW_A, PTA_64BIT, PTA_ABM,
> PTA_AES, PTA_AVX, PTA_BMI, PTA_CX16, PTA_F16C, PTA_FMA, PTA_FMA4,
> PTA_FSGSBASE, PTA_LWP, PTA_LZCNT, PTA_MMX, PTA_MOVBE, PTA_NO_SAHF,
> PTA_PCLMUL, PTA_POPCNT, PTA_PREFETCH_SSE, PTA_RDRND, PTA_SSE, PTA_SSE2,
> PTA_SSE3, PTA_SSE4_1, PTA_SSE4_2, PTA_SSE4A, PTA_SSSE3, PTA_TBM,
> PTA_XOP, PTA_AVX2, PTA_BMI2, PTA_RTM, PTA_HLE, PTA_PRFCHW, PTA_RDSEED,
> PTA_ADX, PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT, PTA_AVX512F, PTA_AVX512ER,
> PTA_AVX512PF, PTA_AVX512CD, PTA_NO_TUNE, PTA_SHA, PTA_PREFETCHWT1,
> PTA_CLFLUSHOPT, PTA_XSAVEC, PTA_XSAVES, PTA_AVX512DQ, PTA_AVX512BW,
> PTA_AVX512VL, PTA_AVX512IFMA, PTA_AVX512VBMI, PTA_CLWB, PTA_MWAITX,
> PTA_CLZERO, PTA_NO_80387, PTA_PKU, PTA_AVX5124VNNIW, PTA_AVX5124FMAPS,
> PTA_AVX512VPOPCNTDQ, PTA_SGX, PTA_AVX512VNNI, PTA_GFNI, PTA_VAES,
> PTA_AVX512VBMI2, PTA_VPCLMULQDQ, PTA_AVX512BITALG, PTA_RDPID,
> PTA_PCONFIG, PTA_WBNOINVD, PTA_AVX512VP2INTERSECT, PTA_PTWRITE,
> PTA_AVX512BF16, PTA_WAITPKG, PTA_MOVDIRI, PTA_MOVDIR64B, PTA_ENQCMD,
> PTA_CLDEMOTE, PTA_SERIALIZE, PTA_TSXLDTRK, PTA_AMX_TILE, PTA_AMX_INT8,
> PTA_AMX_BF16, PTA_UINTR, PTA_HRESET, PTA_KL, PTA_WIDEKL, PTA_AVXVNNI,
> PTA_X86_64_BASELINE, PTA_X86_64_V2, PTA_X86_64_V3, PTA_X86_64_V4,
> PTA_CORE2, PTA_NEHALEM, PTA_WESTMERE, PTA_SANDYBRIDGE, PTA_IVYBRIDGE,
> PTA_HASWELL, PTA_BROADWELL, PTA_SKYLAKE, PTA_SKYLAKE_AVX512,
> PTA_CASCADELAKE, PTA_COOPERLAKE, PTA_CANNONLAKE, PTA_ICELAKE_CLIENT,
> PTA_ICELAKE_SERVER, PTA_TIGERLAKE, PTA_SAPPHIRERAPIDS, PTA_ALDERLAKE,
> PTA_KNL, PTA_BONNELL, PTA_SILVERMONT, PTA_GOLDMONT, PTA_GOLDMONT_PLUS,
> PTA_TREMONT, PTA_KNM): Use constexpr instead of const.
>
> --- gcc/wide-int-bitmask.h.jj 2021-01-04 10:25:38.611236338 +0100
> +++ gcc/wide-int-bitmask.h 2021-02-16 15:55:55.848542878 +0100
> @@ -23,14 +23,14 @@ along with GCC; see the file COPYING3.
> class wide_int_bitmask
> {
> public:
> - inline wide_int_bitmask ();
> - inline wide_int_bitmask (uint64_t l);
> - inline wide_int_bitmask (uint64_t l, uint64_t h);
> + constexpr wide_int_bitmask ();
> + constexpr wide_int_bitmask (uint64_t l);
> + constexpr wide_int_bitmask (uint64_t l, uint64_t h);
> inline wide_int_bitmask &operator &= (wide_int_bitmask);
> inline wide_int_bitmask &operator |= (wide_int_bitmask);
> - inline wide_int_bitmask operator ~ () const;
> - inline wide_int_bitmask operator & (wide_int_bitmask) const;
> - inline wide_int_bitmask operator | (wide_int_bitmask) const;
> + constexpr wide_int_bitmask operator ~ () const;
> + constexpr wide_int_bitmask operator & (wide_int_bitmask) const;
> + constexpr wide_int_bitmask operator | (wide_int_bitmask) const;
> inline wide_int_bitmask operator >> (int);
> inline wide_int_bitmask operator << (int);
> inline bool operator == (wide_int_bitmask) const;
> @@ -38,19 +38,19 @@ public:
> uint64_t low, high;
> };
>
> -inline
> +constexpr
> wide_int_bitmask::wide_int_bitmask ()
> : low (0), high (0)
> {
> }
>
> -inline
> +constexpr
> wide_int_bitmask::wide_int_bitmask (uint64_t l)
> : low (l), high (0)
> {
> }
>
> -inline
> +constexpr
> wide_int_bitmask::wide_int_bitmask (uint64_t l, uint64_t h)
> : low (l), high (h)
> {
> @@ -72,25 +72,22 @@ wide_int_bitmask::operator |= (wide_int_
> return *this;
> }
>
> -inline wide_int_bitmask
> +constexpr wide_int_bitmask
> wide_int_bitmask::operator ~ () const
> {
> - wide_int_bitmask ret (~low, ~high);
> - return ret;
> + return wide_int_bitmask (~low, ~high);
> }
>
> -inline wide_int_bitmask
> +constexpr wide_int_bitmask
> wide_int_bitmask::operator | (wide_int_bitmask b) const
> {
> - wide_int_bitmask ret (low | b.low, high | b.high);
> - return ret;
> + return wide_int_bitmask (low | b.low, high | b.high);
> }
>
> -inline wide_int_bitmask
> +constexpr wide_int_bitmask
> wide_int_bitmask::operator & (wide_int_bitmask b) const
> {
> - wide_int_bitmask ret (low & b.low, high & b.high);
> - return ret;
> + return wide_int_bitmask (low & b.low, high & b.high);
> }
>
> inline wide_int_bitmask
> --- gcc/config/i386/i386.h.jj 2021-01-14 19:34:06.065425013 +0100
> +++ gcc/config/i386/i386.h 2021-02-16 15:58:57.272497497 +0100
> @@ -2391,157 +2391,160 @@ extern const char *const processor_names
>
> #include "wide-int-bitmask.h"
>
> -const wide_int_bitmask PTA_3DNOW (HOST_WIDE_INT_1U << 0);
> -const wide_int_bitmask PTA_3DNOW_A (HOST_WIDE_INT_1U << 1);
> -const wide_int_bitmask PTA_64BIT (HOST_WIDE_INT_1U << 2);
> -const wide_int_bitmask PTA_ABM (HOST_WIDE_INT_1U << 3);
> -const wide_int_bitmask PTA_AES (HOST_WIDE_INT_1U << 4);
> -const wide_int_bitmask PTA_AVX (HOST_WIDE_INT_1U << 5);
> -const wide_int_bitmask PTA_BMI (HOST_WIDE_INT_1U << 6);
> -const wide_int_bitmask PTA_CX16 (HOST_WIDE_INT_1U << 7);
> -const wide_int_bitmask PTA_F16C (HOST_WIDE_INT_1U << 8);
> -const wide_int_bitmask PTA_FMA (HOST_WIDE_INT_1U << 9);
> -const wide_int_bitmask PTA_FMA4 (HOST_WIDE_INT_1U << 10);
> -const wide_int_bitmask PTA_FSGSBASE (HOST_WIDE_INT_1U << 11);
> -const wide_int_bitmask PTA_LWP (HOST_WIDE_INT_1U << 12);
> -const wide_int_bitmask PTA_LZCNT (HOST_WIDE_INT_1U << 13);
> -const wide_int_bitmask PTA_MMX (HOST_WIDE_INT_1U << 14);
> -const wide_int_bitmask PTA_MOVBE (HOST_WIDE_INT_1U << 15);
> -const wide_int_bitmask PTA_NO_SAHF (HOST_WIDE_INT_1U << 16);
> -const wide_int_bitmask PTA_PCLMUL (HOST_WIDE_INT_1U << 17);
> -const wide_int_bitmask PTA_POPCNT (HOST_WIDE_INT_1U << 18);
> -const wide_int_bitmask PTA_PREFETCH_SSE (HOST_WIDE_INT_1U << 19);
> -const wide_int_bitmask PTA_RDRND (HOST_WIDE_INT_1U << 20);
> -const wide_int_bitmask PTA_SSE (HOST_WIDE_INT_1U << 21);
> -const wide_int_bitmask PTA_SSE2 (HOST_WIDE_INT_1U << 22);
> -const wide_int_bitmask PTA_SSE3 (HOST_WIDE_INT_1U << 23);
> -const wide_int_bitmask PTA_SSE4_1 (HOST_WIDE_INT_1U << 24);
> -const wide_int_bitmask PTA_SSE4_2 (HOST_WIDE_INT_1U << 25);
> -const wide_int_bitmask PTA_SSE4A (HOST_WIDE_INT_1U << 26);
> -const wide_int_bitmask PTA_SSSE3 (HOST_WIDE_INT_1U << 27);
> -const wide_int_bitmask PTA_TBM (HOST_WIDE_INT_1U << 28);
> -const wide_int_bitmask PTA_XOP (HOST_WIDE_INT_1U << 29);
> -const wide_int_bitmask PTA_AVX2 (HOST_WIDE_INT_1U << 30);
> -const wide_int_bitmask PTA_BMI2 (HOST_WIDE_INT_1U << 31);
> -const wide_int_bitmask PTA_RTM (HOST_WIDE_INT_1U << 32);
> -const wide_int_bitmask PTA_HLE (HOST_WIDE_INT_1U << 33);
> -const wide_int_bitmask PTA_PRFCHW (HOST_WIDE_INT_1U << 34);
> -const wide_int_bitmask PTA_RDSEED (HOST_WIDE_INT_1U << 35);
> -const wide_int_bitmask PTA_ADX (HOST_WIDE_INT_1U << 36);
> -const wide_int_bitmask PTA_FXSR (HOST_WIDE_INT_1U << 37);
> -const wide_int_bitmask PTA_XSAVE (HOST_WIDE_INT_1U << 38);
> -const wide_int_bitmask PTA_XSAVEOPT (HOST_WIDE_INT_1U << 39);
> -const wide_int_bitmask PTA_AVX512F (HOST_WIDE_INT_1U << 40);
> -const wide_int_bitmask PTA_AVX512ER (HOST_WIDE_INT_1U << 41);
> -const wide_int_bitmask PTA_AVX512PF (HOST_WIDE_INT_1U << 42);
> -const wide_int_bitmask PTA_AVX512CD (HOST_WIDE_INT_1U << 43);
> -const wide_int_bitmask PTA_NO_TUNE (HOST_WIDE_INT_1U << 44);
> -const wide_int_bitmask PTA_SHA (HOST_WIDE_INT_1U << 45);
> -const wide_int_bitmask PTA_PREFETCHWT1 (HOST_WIDE_INT_1U << 46);
> -const wide_int_bitmask PTA_CLFLUSHOPT (HOST_WIDE_INT_1U << 47);
> -const wide_int_bitmask PTA_XSAVEC (HOST_WIDE_INT_1U << 48);
> -const wide_int_bitmask PTA_XSAVES (HOST_WIDE_INT_1U << 49);
> -const wide_int_bitmask PTA_AVX512DQ (HOST_WIDE_INT_1U << 50);
> -const wide_int_bitmask PTA_AVX512BW (HOST_WIDE_INT_1U << 51);
> -const wide_int_bitmask PTA_AVX512VL (HOST_WIDE_INT_1U << 52);
> -const wide_int_bitmask PTA_AVX512IFMA (HOST_WIDE_INT_1U << 53);
> -const wide_int_bitmask PTA_AVX512VBMI (HOST_WIDE_INT_1U << 54);
> -const wide_int_bitmask PTA_CLWB (HOST_WIDE_INT_1U << 55);
> -const wide_int_bitmask PTA_MWAITX (HOST_WIDE_INT_1U << 56);
> -const wide_int_bitmask PTA_CLZERO (HOST_WIDE_INT_1U << 57);
> -const wide_int_bitmask PTA_NO_80387 (HOST_WIDE_INT_1U << 58);
> -const wide_int_bitmask PTA_PKU (HOST_WIDE_INT_1U << 59);
> -const wide_int_bitmask PTA_AVX5124VNNIW (HOST_WIDE_INT_1U << 60);
> -const wide_int_bitmask PTA_AVX5124FMAPS (HOST_WIDE_INT_1U << 61);
> -const wide_int_bitmask PTA_AVX512VPOPCNTDQ (HOST_WIDE_INT_1U << 62);
> -const wide_int_bitmask PTA_SGX (HOST_WIDE_INT_1U << 63);
> -const wide_int_bitmask PTA_AVX512VNNI (0, HOST_WIDE_INT_1U);
> -const wide_int_bitmask PTA_GFNI (0, HOST_WIDE_INT_1U << 1);
> -const wide_int_bitmask PTA_VAES (0, HOST_WIDE_INT_1U << 2);
> -const wide_int_bitmask PTA_AVX512VBMI2 (0, HOST_WIDE_INT_1U << 3);
> -const wide_int_bitmask PTA_VPCLMULQDQ (0, HOST_WIDE_INT_1U << 4);
> -const wide_int_bitmask PTA_AVX512BITALG (0, HOST_WIDE_INT_1U << 5);
> -const wide_int_bitmask PTA_RDPID (0, HOST_WIDE_INT_1U << 6);
> -const wide_int_bitmask PTA_PCONFIG (0, HOST_WIDE_INT_1U << 7);
> -const wide_int_bitmask PTA_WBNOINVD (0, HOST_WIDE_INT_1U << 8);
> -const wide_int_bitmask PTA_AVX512VP2INTERSECT (0, HOST_WIDE_INT_1U << 9);
> -const wide_int_bitmask PTA_PTWRITE (0, HOST_WIDE_INT_1U << 10);
> -const wide_int_bitmask PTA_AVX512BF16 (0, HOST_WIDE_INT_1U << 11);
> -const wide_int_bitmask PTA_WAITPKG (0, HOST_WIDE_INT_1U << 12);
> -const wide_int_bitmask PTA_MOVDIRI (0, HOST_WIDE_INT_1U << 13);
> -const wide_int_bitmask PTA_MOVDIR64B (0, HOST_WIDE_INT_1U << 14);
> -const wide_int_bitmask PTA_ENQCMD (0, HOST_WIDE_INT_1U << 15);
> -const wide_int_bitmask PTA_CLDEMOTE (0, HOST_WIDE_INT_1U << 16);
> -const wide_int_bitmask PTA_SERIALIZE (0, HOST_WIDE_INT_1U << 17);
> -const wide_int_bitmask PTA_TSXLDTRK (0, HOST_WIDE_INT_1U << 18);
> -const wide_int_bitmask PTA_AMX_TILE (0, HOST_WIDE_INT_1U << 19);
> -const wide_int_bitmask PTA_AMX_INT8 (0, HOST_WIDE_INT_1U << 20);
> -const wide_int_bitmask PTA_AMX_BF16 (0, HOST_WIDE_INT_1U << 21);
> -const wide_int_bitmask PTA_UINTR (0, HOST_WIDE_INT_1U << 22);
> -const wide_int_bitmask PTA_HRESET (0, HOST_WIDE_INT_1U << 23);
> -const wide_int_bitmask PTA_KL (0, HOST_WIDE_INT_1U << 24);
> -const wide_int_bitmask PTA_WIDEKL (0, HOST_WIDE_INT_1U << 25);
> -const wide_int_bitmask PTA_AVXVNNI (0, HOST_WIDE_INT_1U << 26);
> +constexpr wide_int_bitmask PTA_3DNOW (HOST_WIDE_INT_1U << 0);
> +constexpr wide_int_bitmask PTA_3DNOW_A (HOST_WIDE_INT_1U << 1);
> +constexpr wide_int_bitmask PTA_64BIT (HOST_WIDE_INT_1U << 2);
> +constexpr wide_int_bitmask PTA_ABM (HOST_WIDE_INT_1U << 3);
> +constexpr wide_int_bitmask PTA_AES (HOST_WIDE_INT_1U << 4);
> +constexpr wide_int_bitmask PTA_AVX (HOST_WIDE_INT_1U << 5);
> +constexpr wide_int_bitmask PTA_BMI (HOST_WIDE_INT_1U << 6);
> +constexpr wide_int_bitmask PTA_CX16 (HOST_WIDE_INT_1U << 7);
> +constexpr wide_int_bitmask PTA_F16C (HOST_WIDE_INT_1U << 8);
> +constexpr wide_int_bitmask PTA_FMA (HOST_WIDE_INT_1U << 9);
> +constexpr wide_int_bitmask PTA_FMA4 (HOST_WIDE_INT_1U << 10);
> +constexpr wide_int_bitmask PTA_FSGSBASE (HOST_WIDE_INT_1U << 11);
> +constexpr wide_int_bitmask PTA_LWP (HOST_WIDE_INT_1U << 12);
> +constexpr wide_int_bitmask PTA_LZCNT (HOST_WIDE_INT_1U << 13);
> +constexpr wide_int_bitmask PTA_MMX (HOST_WIDE_INT_1U << 14);
> +constexpr wide_int_bitmask PTA_MOVBE (HOST_WIDE_INT_1U << 15);
> +constexpr wide_int_bitmask PTA_NO_SAHF (HOST_WIDE_INT_1U << 16);
> +constexpr wide_int_bitmask PTA_PCLMUL (HOST_WIDE_INT_1U << 17);
> +constexpr wide_int_bitmask PTA_POPCNT (HOST_WIDE_INT_1U << 18);
> +constexpr wide_int_bitmask PTA_PREFETCH_SSE (HOST_WIDE_INT_1U << 19);
> +constexpr wide_int_bitmask PTA_RDRND (HOST_WIDE_INT_1U << 20);
> +constexpr wide_int_bitmask PTA_SSE (HOST_WIDE_INT_1U << 21);
> +constexpr wide_int_bitmask PTA_SSE2 (HOST_WIDE_INT_1U << 22);
> +constexpr wide_int_bitmask PTA_SSE3 (HOST_WIDE_INT_1U << 23);
> +constexpr wide_int_bitmask PTA_SSE4_1 (HOST_WIDE_INT_1U << 24);
> +constexpr wide_int_bitmask PTA_SSE4_2 (HOST_WIDE_INT_1U << 25);
> +constexpr wide_int_bitmask PTA_SSE4A (HOST_WIDE_INT_1U << 26);
> +constexpr wide_int_bitmask PTA_SSSE3 (HOST_WIDE_INT_1U << 27);
> +constexpr wide_int_bitmask PTA_TBM (HOST_WIDE_INT_1U << 28);
> +constexpr wide_int_bitmask PTA_XOP (HOST_WIDE_INT_1U << 29);
> +constexpr wide_int_bitmask PTA_AVX2 (HOST_WIDE_INT_1U << 30);
> +constexpr wide_int_bitmask PTA_BMI2 (HOST_WIDE_INT_1U << 31);
> +constexpr wide_int_bitmask PTA_RTM (HOST_WIDE_INT_1U << 32);
> +constexpr wide_int_bitmask PTA_HLE (HOST_WIDE_INT_1U << 33);
> +constexpr wide_int_bitmask PTA_PRFCHW (HOST_WIDE_INT_1U << 34);
> +constexpr wide_int_bitmask PTA_RDSEED (HOST_WIDE_INT_1U << 35);
> +constexpr wide_int_bitmask PTA_ADX (HOST_WIDE_INT_1U << 36);
> +constexpr wide_int_bitmask PTA_FXSR (HOST_WIDE_INT_1U << 37);
> +constexpr wide_int_bitmask PTA_XSAVE (HOST_WIDE_INT_1U << 38);
> +constexpr wide_int_bitmask PTA_XSAVEOPT (HOST_WIDE_INT_1U << 39);
> +constexpr wide_int_bitmask PTA_AVX512F (HOST_WIDE_INT_1U << 40);
> +constexpr wide_int_bitmask PTA_AVX512ER (HOST_WIDE_INT_1U << 41);
> +constexpr wide_int_bitmask PTA_AVX512PF (HOST_WIDE_INT_1U << 42);
> +constexpr wide_int_bitmask PTA_AVX512CD (HOST_WIDE_INT_1U << 43);
> +constexpr wide_int_bitmask PTA_NO_TUNE (HOST_WIDE_INT_1U << 44);
> +constexpr wide_int_bitmask PTA_SHA (HOST_WIDE_INT_1U << 45);
> +constexpr wide_int_bitmask PTA_PREFETCHWT1 (HOST_WIDE_INT_1U << 46);
> +constexpr wide_int_bitmask PTA_CLFLUSHOPT (HOST_WIDE_INT_1U << 47);
> +constexpr wide_int_bitmask PTA_XSAVEC (HOST_WIDE_INT_1U << 48);
> +constexpr wide_int_bitmask PTA_XSAVES (HOST_WIDE_INT_1U << 49);
> +constexpr wide_int_bitmask PTA_AVX512DQ (HOST_WIDE_INT_1U << 50);
> +constexpr wide_int_bitmask PTA_AVX512BW (HOST_WIDE_INT_1U << 51);
> +constexpr wide_int_bitmask PTA_AVX512VL (HOST_WIDE_INT_1U << 52);
> +constexpr wide_int_bitmask PTA_AVX512IFMA (HOST_WIDE_INT_1U << 53);
> +constexpr wide_int_bitmask PTA_AVX512VBMI (HOST_WIDE_INT_1U << 54);
> +constexpr wide_int_bitmask PTA_CLWB (HOST_WIDE_INT_1U << 55);
> +constexpr wide_int_bitmask PTA_MWAITX (HOST_WIDE_INT_1U << 56);
> +constexpr wide_int_bitmask PTA_CLZERO (HOST_WIDE_INT_1U << 57);
> +constexpr wide_int_bitmask PTA_NO_80387 (HOST_WIDE_INT_1U << 58);
> +constexpr wide_int_bitmask PTA_PKU (HOST_WIDE_INT_1U << 59);
> +constexpr wide_int_bitmask PTA_AVX5124VNNIW (HOST_WIDE_INT_1U << 60);
> +constexpr wide_int_bitmask PTA_AVX5124FMAPS (HOST_WIDE_INT_1U << 61);
> +constexpr wide_int_bitmask PTA_AVX512VPOPCNTDQ (HOST_WIDE_INT_1U << 62);
> +constexpr wide_int_bitmask PTA_SGX (HOST_WIDE_INT_1U << 63);
> +constexpr wide_int_bitmask PTA_AVX512VNNI (0, HOST_WIDE_INT_1U);
> +constexpr wide_int_bitmask PTA_GFNI (0, HOST_WIDE_INT_1U << 1);
> +constexpr wide_int_bitmask PTA_VAES (0, HOST_WIDE_INT_1U << 2);
> +constexpr wide_int_bitmask PTA_AVX512VBMI2 (0, HOST_WIDE_INT_1U << 3);
> +constexpr wide_int_bitmask PTA_VPCLMULQDQ (0, HOST_WIDE_INT_1U << 4);
> +constexpr wide_int_bitmask PTA_AVX512BITALG (0, HOST_WIDE_INT_1U << 5);
> +constexpr wide_int_bitmask PTA_RDPID (0, HOST_WIDE_INT_1U << 6);
> +constexpr wide_int_bitmask PTA_PCONFIG (0, HOST_WIDE_INT_1U << 7);
> +constexpr wide_int_bitmask PTA_WBNOINVD (0, HOST_WIDE_INT_1U << 8);
> +constexpr wide_int_bitmask PTA_AVX512VP2INTERSECT (0, HOST_WIDE_INT_1U << 9);
> +constexpr wide_int_bitmask PTA_PTWRITE (0, HOST_WIDE_INT_1U << 10);
> +constexpr wide_int_bitmask PTA_AVX512BF16 (0, HOST_WIDE_INT_1U << 11);
> +constexpr wide_int_bitmask PTA_WAITPKG (0, HOST_WIDE_INT_1U << 12);
> +constexpr wide_int_bitmask PTA_MOVDIRI (0, HOST_WIDE_INT_1U << 13);
> +constexpr wide_int_bitmask PTA_MOVDIR64B (0, HOST_WIDE_INT_1U << 14);
> +constexpr wide_int_bitmask PTA_ENQCMD (0, HOST_WIDE_INT_1U << 15);
> +constexpr wide_int_bitmask PTA_CLDEMOTE (0, HOST_WIDE_INT_1U << 16);
> +constexpr wide_int_bitmask PTA_SERIALIZE (0, HOST_WIDE_INT_1U << 17);
> +constexpr wide_int_bitmask PTA_TSXLDTRK (0, HOST_WIDE_INT_1U << 18);
> +constexpr wide_int_bitmask PTA_AMX_TILE (0, HOST_WIDE_INT_1U << 19);
> +constexpr wide_int_bitmask PTA_AMX_INT8 (0, HOST_WIDE_INT_1U << 20);
> +constexpr wide_int_bitmask PTA_AMX_BF16 (0, HOST_WIDE_INT_1U << 21);
> +constexpr wide_int_bitmask PTA_UINTR (0, HOST_WIDE_INT_1U << 22);
> +constexpr wide_int_bitmask PTA_HRESET (0, HOST_WIDE_INT_1U << 23);
> +constexpr wide_int_bitmask PTA_KL (0, HOST_WIDE_INT_1U << 24);
> +constexpr wide_int_bitmask PTA_WIDEKL (0, HOST_WIDE_INT_1U << 25);
> +constexpr wide_int_bitmask PTA_AVXVNNI (0, HOST_WIDE_INT_1U << 26);
>
> -const wide_int_bitmask PTA_X86_64_BASELINE = PTA_64BIT | PTA_MMX | PTA_SSE
> +constexpr wide_int_bitmask PTA_X86_64_BASELINE = PTA_64BIT | PTA_MMX | PTA_SSE
> | PTA_SSE2 | PTA_NO_SAHF | PTA_FXSR;
> -const wide_int_bitmask PTA_X86_64_V2 = (PTA_X86_64_BASELINE & (~PTA_NO_SAHF))
> +constexpr wide_int_bitmask PTA_X86_64_V2 = (PTA_X86_64_BASELINE
> + & (~PTA_NO_SAHF))
> | PTA_CX16 | PTA_POPCNT | PTA_SSE3 | PTA_SSE4_1 | PTA_SSE4_2 | PTA_SSSE3;
> -const wide_int_bitmask PTA_X86_64_V3 = PTA_X86_64_V2
> +constexpr wide_int_bitmask PTA_X86_64_V3 = PTA_X86_64_V2
> | PTA_AVX | PTA_AVX2 | PTA_BMI | PTA_BMI2 | PTA_F16C | PTA_FMA | PTA_LZCNT
> | PTA_MOVBE | PTA_XSAVE;
> -const wide_int_bitmask PTA_X86_64_V4 = PTA_X86_64_V3
> +constexpr wide_int_bitmask PTA_X86_64_V4 = PTA_X86_64_V3
> | PTA_AVX512F | PTA_AVX512BW | PTA_AVX512CD | PTA_AVX512DQ | PTA_AVX512VL;
>
> -const wide_int_bitmask PTA_CORE2 = PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2
> +constexpr wide_int_bitmask PTA_CORE2 = PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2
> | PTA_SSE3 | PTA_SSSE3 | PTA_CX16 | PTA_FXSR;
> -const wide_int_bitmask PTA_NEHALEM = PTA_CORE2 | PTA_SSE4_1 | PTA_SSE4_2
> +constexpr wide_int_bitmask PTA_NEHALEM = PTA_CORE2 | PTA_SSE4_1 | PTA_SSE4_2
> | PTA_POPCNT;
> -const wide_int_bitmask PTA_WESTMERE = PTA_NEHALEM | PTA_PCLMUL;
> -const wide_int_bitmask PTA_SANDYBRIDGE = PTA_WESTMERE | PTA_AVX | PTA_XSAVE
> +constexpr wide_int_bitmask PTA_WESTMERE = PTA_NEHALEM | PTA_PCLMUL;
> +constexpr wide_int_bitmask PTA_SANDYBRIDGE = PTA_WESTMERE | PTA_AVX | PTA_XSAVE
> | PTA_XSAVEOPT;
> -const wide_int_bitmask PTA_IVYBRIDGE = PTA_SANDYBRIDGE | PTA_FSGSBASE
> +constexpr wide_int_bitmask PTA_IVYBRIDGE = PTA_SANDYBRIDGE | PTA_FSGSBASE
> | PTA_RDRND | PTA_F16C;
> -const wide_int_bitmask PTA_HASWELL = PTA_IVYBRIDGE | PTA_AVX2 | PTA_BMI
> +constexpr wide_int_bitmask PTA_HASWELL = PTA_IVYBRIDGE | PTA_AVX2 | PTA_BMI
> | PTA_BMI2 | PTA_LZCNT | PTA_FMA | PTA_MOVBE | PTA_HLE;
> -const wide_int_bitmask PTA_BROADWELL = PTA_HASWELL | PTA_ADX | PTA_RDSEED
> +constexpr wide_int_bitmask PTA_BROADWELL = PTA_HASWELL | PTA_ADX | PTA_RDSEED
> | PTA_PRFCHW;
> -const wide_int_bitmask PTA_SKYLAKE = PTA_BROADWELL | PTA_AES | PTA_CLFLUSHOPT
> - | PTA_XSAVEC | PTA_XSAVES | PTA_SGX;
> -const wide_int_bitmask PTA_SKYLAKE_AVX512 = PTA_SKYLAKE | PTA_AVX512F
> +constexpr wide_int_bitmask PTA_SKYLAKE = PTA_BROADWELL | PTA_AES
> + | PTA_CLFLUSHOPT | PTA_XSAVEC | PTA_XSAVES | PTA_SGX;
> +constexpr wide_int_bitmask PTA_SKYLAKE_AVX512 = PTA_SKYLAKE | PTA_AVX512F
> | PTA_AVX512CD | PTA_AVX512VL | PTA_AVX512BW | PTA_AVX512DQ | PTA_PKU
> | PTA_CLWB;
> -const wide_int_bitmask PTA_CASCADELAKE = PTA_SKYLAKE_AVX512 | PTA_AVX512VNNI;
> -const wide_int_bitmask PTA_COOPERLAKE = PTA_CASCADELAKE | PTA_AVX512BF16;
> -const wide_int_bitmask PTA_CANNONLAKE = PTA_SKYLAKE | PTA_AVX512F
> +constexpr wide_int_bitmask PTA_CASCADELAKE = PTA_SKYLAKE_AVX512
> + | PTA_AVX512VNNI;
> +constexpr wide_int_bitmask PTA_COOPERLAKE = PTA_CASCADELAKE | PTA_AVX512BF16;
> +constexpr wide_int_bitmask PTA_CANNONLAKE = PTA_SKYLAKE | PTA_AVX512F
> | PTA_AVX512CD | PTA_AVX512VL | PTA_AVX512BW | PTA_AVX512DQ | PTA_PKU
> | PTA_AVX512VBMI | PTA_AVX512IFMA | PTA_SHA;
> -const wide_int_bitmask PTA_ICELAKE_CLIENT = PTA_CANNONLAKE | PTA_AVX512VNNI
> +constexpr wide_int_bitmask PTA_ICELAKE_CLIENT = PTA_CANNONLAKE | PTA_AVX512VNNI
> | PTA_GFNI | PTA_VAES | PTA_AVX512VBMI2 | PTA_VPCLMULQDQ | PTA_AVX512BITALG
> | PTA_RDPID | PTA_AVX512VPOPCNTDQ;
> -const wide_int_bitmask PTA_ICELAKE_SERVER = PTA_ICELAKE_CLIENT | PTA_PCONFIG
> - | PTA_WBNOINVD | PTA_CLWB;
> -const wide_int_bitmask PTA_TIGERLAKE = PTA_ICELAKE_CLIENT | PTA_MOVDIRI
> +constexpr wide_int_bitmask PTA_ICELAKE_SERVER = PTA_ICELAKE_CLIENT
> + | PTA_PCONFIG | PTA_WBNOINVD | PTA_CLWB;
> +constexpr wide_int_bitmask PTA_TIGERLAKE = PTA_ICELAKE_CLIENT | PTA_MOVDIRI
> | PTA_MOVDIR64B | PTA_CLWB | PTA_AVX512VP2INTERSECT | PTA_KL | PTA_WIDEKL;
> -const wide_int_bitmask PTA_SAPPHIRERAPIDS = PTA_COOPERLAKE | PTA_MOVDIRI
> +constexpr wide_int_bitmask PTA_SAPPHIRERAPIDS = PTA_COOPERLAKE | PTA_MOVDIRI
> | PTA_MOVDIR64B | PTA_AVX512VP2INTERSECT | PTA_ENQCMD | PTA_CLDEMOTE
> | PTA_PTWRITE | PTA_WAITPKG | PTA_SERIALIZE | PTA_TSXLDTRK | PTA_AMX_TILE
> | PTA_AMX_INT8 | PTA_AMX_BF16 | PTA_UINTR | PTA_AVXVNNI;
> -const wide_int_bitmask PTA_ALDERLAKE = PTA_SKYLAKE | PTA_CLDEMOTE | PTA_PTWRITE
> - | PTA_WAITPKG | PTA_SERIALIZE | PTA_HRESET | PTA_KL | PTA_WIDEKL | PTA_AVXVNNI;
> -const wide_int_bitmask PTA_KNL = PTA_BROADWELL | PTA_AVX512PF | PTA_AVX512ER
> - | PTA_AVX512F | PTA_AVX512CD | PTA_PREFETCHWT1;
> -const wide_int_bitmask PTA_BONNELL = PTA_CORE2 | PTA_MOVBE;
> -const wide_int_bitmask PTA_SILVERMONT = PTA_WESTMERE | PTA_MOVBE | PTA_RDRND
> - | PTA_PRFCHW;
> -const wide_int_bitmask PTA_GOLDMONT = PTA_SILVERMONT | PTA_AES | PTA_SHA | PTA_XSAVE
> - | PTA_RDSEED | PTA_XSAVEC | PTA_XSAVES | PTA_CLFLUSHOPT | PTA_XSAVEOPT
> - | PTA_FSGSBASE;
> -const wide_int_bitmask PTA_GOLDMONT_PLUS = PTA_GOLDMONT | PTA_RDPID
> +constexpr wide_int_bitmask PTA_ALDERLAKE = PTA_SKYLAKE | PTA_CLDEMOTE
> + | PTA_PTWRITE | PTA_WAITPKG | PTA_SERIALIZE | PTA_HRESET | PTA_KL
> + | PTA_WIDEKL | PTA_AVXVNNI;
> +constexpr wide_int_bitmask PTA_KNL = PTA_BROADWELL | PTA_AVX512PF
> + | PTA_AVX512ER | PTA_AVX512F | PTA_AVX512CD | PTA_PREFETCHWT1;
> +constexpr wide_int_bitmask PTA_BONNELL = PTA_CORE2 | PTA_MOVBE;
> +constexpr wide_int_bitmask PTA_SILVERMONT = PTA_WESTMERE | PTA_MOVBE
> + | PTA_RDRND | PTA_PRFCHW;
> +constexpr wide_int_bitmask PTA_GOLDMONT = PTA_SILVERMONT | PTA_AES | PTA_SHA
> + | PTA_XSAVE | PTA_RDSEED | PTA_XSAVEC | PTA_XSAVES | PTA_CLFLUSHOPT
> + | PTA_XSAVEOPT | PTA_FSGSBASE;
> +constexpr wide_int_bitmask PTA_GOLDMONT_PLUS = PTA_GOLDMONT | PTA_RDPID
> | PTA_SGX | PTA_PTWRITE;
> -const wide_int_bitmask PTA_TREMONT = PTA_GOLDMONT_PLUS | PTA_CLWB
> +constexpr wide_int_bitmask PTA_TREMONT = PTA_GOLDMONT_PLUS | PTA_CLWB
> | PTA_GFNI | PTA_MOVDIRI | PTA_MOVDIR64B | PTA_CLDEMOTE | PTA_WAITPKG;
> -const wide_int_bitmask PTA_KNM = PTA_KNL | PTA_AVX5124VNNIW
> +constexpr wide_int_bitmask PTA_KNM = PTA_KNL | PTA_AVX5124VNNIW
> | PTA_AVX5124FMAPS | PTA_AVX512VPOPCNTDQ;
>
> #ifndef GENERATOR_FILE
>
> Jakub
>
>
--
Richard Biener <rguenther@suse.de>
SUSE Software Solutions Germany GmbH, Maxfeldstrasse 5, 90409 Nuernberg,
Germany; GF: Felix Imendörffer; HRB 36809 (AG Nuernberg)
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