From ee975ea569eed7a9e7e0e75a8b0cf7a9847bc903 Mon Sep 17 00:00:00 2001 From: Zhang Xiantao Date: Wed, 5 Dec 2007 11:08:25 +0800 Subject: [PATCH] kvm: qemu: Add ia64intrin.h for ia64. New file ia64intrin.h created for ia64 compile. Signed-off-by: Zhang Xiantao --- qemu/ia64intrin.h | 150 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 150 insertions(+), 0 deletions(-) create mode 100644 qemu/ia64intrin.h diff --git a/qemu/ia64intrin.h b/qemu/ia64intrin.h new file mode 100644 index 0000000..ddd5ed9 --- /dev/null +++ b/qemu/ia64intrin.h @@ -0,0 +1,150 @@ +#ifndef IA64_INTRINSIC_H +#define IA64_INTRINSIC_H + +/* + * Compiler-dependent Intrinsics + * + * Copyright (C) 2002,2003 Jun Nakajima + * Copyright (C) 2002,2003 Suresh Siddha + * + */ +extern long ia64_cmpxchg_called_with_bad_pointer (void); +extern void ia64_bad_param_for_getreg (void); +#define ia64_cmpxchg(sem,ptr,o,n,s) ({ \ + uint64_t _o, _r; \ + switch(s) { \ + case 1: _o = (uint8_t)(long)(o); break; \ + case 2: _o = (uint16_t)(long)(o); break; \ + case 4: _o = (uint32_t)(long)(o); break; \ + case 8: _o = (uint64_t)(long)(o); break; \ + default: break; \ + } \ + switch(s) { \ + case 1: \ + _r = ia64_cmpxchg1_##sem((uint8_t*)ptr,n,_o); break; \ + case 2: \ + _r = ia64_cmpxchg2_##sem((uint16_t*)ptr,n,_o); break; \ + case 4: \ + _r = ia64_cmpxchg4_##sem((uint32_t*)ptr,n,_o); break; \ + case 8: \ + _r = ia64_cmpxchg8_##sem((uint64_t*)ptr,n,_o); break; \ + default: \ + _r = ia64_cmpxchg_called_with_bad_pointer(); break; \ + } \ + (__typeof__(o)) _r; \ +}) + +#define cmpxchg_acq(ptr,o,n) ia64_cmpxchg(acq,ptr,o,n,sizeof(*ptr)) +#define cmpxchg_rel(ptr,o,n) ia64_cmpxchg(rel,ptr,o,n,sizeof(*ptr)) + +#ifdef __INTEL_COMPILER +void __fc(uint64_t *addr); +void __synci(void); +void __isrlz(void); +void __dsrlz(void); +uint64_t __getReg(const int whichReg); +uint64_t _InterlockedCompareExchange8_rel(volatile uint8_t *dest, uint64_t xchg, uint64_t comp); +uint64_t _InterlockedCompareExchange8_acq(volatile uint8_t *dest, uint64_t xchg, uint64_t comp); +uint64_t _InterlockedCompareExchange16_rel(volatile uint16_t *dest, uint64_t xchg, uint64_t comp); +uint64_t _InterlockedCompareExchange16_acq(volatile uint16_t *dest, uint64_t xchg, uint64_t comp); +uint64_t _InterlockedCompareExchange_rel(volatile uint32_t *dest, uint64_t xchg, uint64_t comp); +uint64_t _InterlockedCompareExchange_acq(volatile uint32_t *dest, uint64_t xchg, uint64_t comp); +uint64_t _InterlockedCompareExchange64_rel(volatile uint64_t *dest, uint64_t xchg, uint64_t comp); +u64_t _InterlockedCompareExchange64_acq(volatile uint64_t *dest, uint64_t xchg, uint64_t comp); + +#define ia64_cmpxchg1_rel _InterlockedCompareExchange8_rel +#define ia64_cmpxchg1_acq _InterlockedCompareExchange8_acq +#define ia64_cmpxchg2_rel _InterlockedCompareExchange16_rel +#define ia64_cmpxchg2_acq _InterlockedCompareExchange16_acq +#define ia64_cmpxchg4_rel _InterlockedCompareExchange_rel +#define ia64_cmpxchg4_acq _InterlockedCompareExchange_acq +#define ia64_cmpxchg8_rel _InterlockedCompareExchange64_rel +#define ia64_cmpxchg8_acq _InterlockedCompareExchange64_acq + +#define ia64_srlz_d __dsrlz +#define ia64_srlz_i __isrlz +#define __ia64_fc __fc +#define ia64_sync_i __synci +#define __ia64_getreg __getReg +#else /* __INTEL_COMPILER */ +#define ia64_cmpxchg1_acq(ptr, new, old) \ +({ \ + uint64_t ia64_intri_res; \ + asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ + asm volatile ("cmpxchg1.acq %0=[%1],%2,ar.ccv": \ + "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ + ia64_intri_res; \ +}) + +#define ia64_cmpxchg1_rel(ptr, new, old) \ +({ \ + uint64_t ia64_intri_res; \ + asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ + asm volatile ("cmpxchg1.rel %0=[%1],%2,ar.ccv": \ + "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ + ia64_intri_res; \ +}) + +#define ia64_cmpxchg2_acq(ptr, new, old) \ +({ \ + uint64_t ia64_intri_res; \ + asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ + asm volatile ("cmpxchg2.acq %0=[%1],%2,ar.ccv": \ + "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ + ia64_intri_res; \ +}) + +#define ia64_cmpxchg2_rel(ptr, new, old) \ +({ \ + uint64_t ia64_intri_res; \ + asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ + \ + asm volatile ("cmpxchg2.rel %0=[%1],%2,ar.ccv": \ + "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ + ia64_intri_res; \ +}) + +#define ia64_cmpxchg4_acq(ptr, new, old) \ +({ \ + uint64_t ia64_intri_res; \ + asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ + asm volatile ("cmpxchg4.acq %0=[%1],%2,ar.ccv": \ + "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ + ia64_intri_res; \ +}) + +#define ia64_cmpxchg4_rel(ptr, new, old) \ +({ \ + uint64_t ia64_intri_res; \ + asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ + asm volatile ("cmpxchg4.rel %0=[%1],%2,ar.ccv": \ + "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ + ia64_intri_res; \ +}) + +#define ia64_cmpxchg8_acq(ptr, new, old) \ +({ \ + uint64_t ia64_intri_res; \ + asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ + asm volatile ("cmpxchg8.acq %0=[%1],%2,ar.ccv": \ + "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ + ia64_intri_res; \ +}) + +#define ia64_cmpxchg8_rel(ptr, new, old) \ +({ \ + uint64_t ia64_intri_res; \ + asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ + \ + asm volatile ("cmpxchg8.rel %0=[%1],%2,ar.ccv": \ + "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ + ia64_intri_res; \ +}) + +#define ia64_srlz_i() asm volatile (";; srlz.i ;;" ::: "memory") +#define ia64_srlz_d() asm volatile (";; srlz.d" ::: "memory"); +#define __ia64_fc(addr) asm volatile ("fc %0" :: "r"(addr) : "memory") +#define ia64_sync_i() asm volatile (";; sync.i" ::: "memory") + +#endif /* __INTEL_COMPILER */ +#endif /* IA64_INTRINSIC_H */ -- 1.5.2