/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Compiler-dependent intrinsics. * * Copyright (C) 2002-2003 Hewlett-Packard Co * David Mosberger-Tang <davidm@hpl.hp.com> */ #ifndef _UAPI_ASM_IA64_INTRINSICS_H #define _UAPI_ASM_IA64_INTRINSICS_H #ifndef __ASSEMBLY__ #include <linux/types.h> /* include compiler specific intrinsics */ #include <asm/ia64regs.h> #ifdef __INTEL_COMPILER # include <asm/intel_intrin.h> #else # include <asm/gcc_intrin.h> #endif #include <asm/cmpxchg.h> #define ia64_native_get_psr_i() (ia64_native_getreg(_IA64_REG_PSR) & IA64_PSR_I) #define ia64_native_set_rr0_to_rr4(val0, val1, val2, val3, val4) \ do { \ ia64_native_set_rr(0x0000000000000000UL, (val0)); \ ia64_native_set_rr(0x2000000000000000UL, (val1)); \ ia64_native_set_rr(0x4000000000000000UL, (val2)); \ ia64_native_set_rr(0x6000000000000000UL, (val3)); \ ia64_native_set_rr(0x8000000000000000UL, (val4)); \ } while (0) /* * Force an unresolved reference if someone tries to use * ia64_fetch_and_add() with a bad value. */ extern unsigned long __bad_size_for_ia64_fetch_and_add (void); extern unsigned long __bad_increment_for_ia64_fetch_and_add (void); #define IA64_FETCHADD(tmp,v,n,sz,sem) \ ({ \ switch (sz) { \ case 4: \ tmp = ia64_fetchadd4_##sem((unsigned int *) v, n); \ break; \ \ case 8: \ tmp = ia64_fetchadd8_##sem((unsigned long *) v, n); \ break; \ \ default: \ __bad_size_for_ia64_fetch_and_add(); \ } \ }) #define ia64_fetchadd(i,v,sem) \ ({ \ __u64 _tmp; \ volatile __typeof__(*(v)) *_v = (v); \ /* Can't use a switch () here: gcc isn't always smart enough for that... */ \ if ((i) == -16) \ IA64_FETCHADD(_tmp, _v, -16, sizeof(*(v)), sem); \ else if ((i) == -8) \ IA64_FETCHADD(_tmp, _v, -8, sizeof(*(v)), sem); \ else if ((i) == -4) \ IA64_FETCHADD(_tmp, _v, -4, sizeof(*(v)), sem); \ else if ((i) == -1) \ IA64_FETCHADD(_tmp, _v, -1, sizeof(*(v)), sem); \ else if ((i) == 1) \ IA64_FETCHADD(_tmp, _v, 1, sizeof(*(v)), sem); \ else if ((i) == 4) \ IA64_FETCHADD(_tmp, _v, 4, sizeof(*(v)), sem); \ else if ((i) == 8) \ IA64_FETCHADD(_tmp, _v, 8, sizeof(*(v)), sem); \ else if ((i) == 16) \ IA64_FETCHADD(_tmp, _v, 16, sizeof(*(v)), sem); \ else \ _tmp = __bad_increment_for_ia64_fetch_and_add(); \ (__typeof__(*(v))) (_tmp); /* return old value */ \ }) #define ia64_fetch_and_add(i,v) (ia64_fetchadd(i, v, rel) + (i)) /* return new value */ #endif #ifndef __ASSEMBLY__ #define IA64_INTRINSIC_API(name) ia64_native_ ## name #define IA64_INTRINSIC_MACRO(name) ia64_native_ ## name /************************************************/ /* Instructions paravirtualized for correctness */ /************************************************/ /* fc, thash, get_cpuid, get_pmd, get_eflags, set_eflags */ /* Note that "ttag" and "cover" are also privilege-sensitive; "ttag" * is not currently used (though it may be in a long-format VHPT system!) */ #define ia64_fc IA64_INTRINSIC_API(fc) #define ia64_thash IA64_INTRINSIC_API(thash) #define ia64_get_cpuid IA64_INTRINSIC_API(get_cpuid) #define ia64_get_pmd IA64_INTRINSIC_API(get_pmd) /************************************************/ /* Instructions paravirtualized for performance */ /************************************************/ #define ia64_ssm IA64_INTRINSIC_MACRO(ssm) #define ia64_rsm IA64_INTRINSIC_MACRO(rsm) #define ia64_getreg IA64_INTRINSIC_MACRO(getreg) #define ia64_setreg IA64_INTRINSIC_API(setreg) #define ia64_set_rr IA64_INTRINSIC_API(set_rr) #define ia64_get_rr IA64_INTRINSIC_API(get_rr) #define ia64_ptcga IA64_INTRINSIC_API(ptcga) #define ia64_get_psr_i IA64_INTRINSIC_API(get_psr_i) #define ia64_intrin_local_irq_restore \ IA64_INTRINSIC_API(intrin_local_irq_restore) #define ia64_set_rr0_to_rr4 IA64_INTRINSIC_API(set_rr0_to_rr4) #endif /* !__ASSEMBLY__ */ #endif /* _UAPI_ASM_IA64_INTRINSICS_H */
Name | Type | Size | Permission | Actions |
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Kbuild | File | 125 B | 0644 |
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auxvec.h | File | 407 B | 0644 |
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bitsperlong.h | File | 234 B | 0644 |
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break.h | File | 538 B | 0644 |
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byteorder.h | File | 203 B | 0644 |
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cmpxchg.h | File | 4.11 KB | 0644 |
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errno.h | File | 94 B | 0644 |
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fcntl.h | File | 388 B | 0644 |
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fpu.h | File | 2.22 KB | 0644 |
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gcc_intrin.h | File | 18.07 KB | 0644 |
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ia64regs.h | File | 2.81 KB | 0644 |
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intel_intrin.h | File | 4.88 KB | 0644 |
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intrinsics.h | File | 4.06 KB | 0644 |
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ioctl.h | File | 94 B | 0644 |
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ioctls.h | File | 183 B | 0644 |
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ipcbuf.h | File | 95 B | 0644 |
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mman.h | File | 388 B | 0644 |
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msgbuf.h | File | 930 B | 0644 |
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param.h | File | 670 B | 0644 |
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perfmon.h | File | 6.2 KB | 0644 |
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perfmon_default_smpl.h | File | 3.47 KB | 0644 |
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poll.h | File | 93 B | 0644 |
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posix_types.h | File | 268 B | 0644 |
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ptrace.h | File | 8.1 KB | 0644 |
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ptrace_offsets.h | File | 6.38 KB | 0644 |
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resource.h | File | 215 B | 0644 |
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rse.h | File | 1.71 KB | 0644 |
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sembuf.h | File | 678 B | 0644 |
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setup.h | File | 924 B | 0644 |
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shmbuf.h | File | 1.09 KB | 0644 |
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sigcontext.h | File | 3.07 KB | 0644 |
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siginfo.h | File | 3.06 KB | 0644 |
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signal.h | File | 3.32 KB | 0644 |
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socket.h | File | 2.33 KB | 0644 |
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sockios.h | File | 559 B | 0644 |
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stat.h | File | 1.1 KB | 0644 |
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statfs.h | File | 555 B | 0644 |
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swab.h | File | 781 B | 0644 |
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termbits.h | File | 4.75 KB | 0644 |
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termios.h | File | 1.21 KB | 0644 |
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types.h | File | 866 B | 0644 |
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ucontext.h | File | 360 B | 0644 |
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unistd.h | File | 9.85 KB | 0644 |
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ustack.h | File | 296 B | 0644 |
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