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authorZhang Xiantao <xiantao.zhang@intel.com>2007-12-05 11:08:25 +0800
committerAvi Kivity <avi@qumranet.com>2007-12-11 12:12:27 +0200
commitcfd678786f7365172179a687bbe026db37cd4b29 (patch)
tree258911c1a4f49f6bc7722ca5d6a7cc1334355093 /ia64intrin.h
parentUpdate vga.c for ia64 support (diff)
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Add ia64intrin.h for ia64
New file ia64intrin.h created for ia64 compile. Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'ia64intrin.h')
-rw-r--r--ia64intrin.h150
1 files changed, 150 insertions, 0 deletions
diff --git a/ia64intrin.h b/ia64intrin.h
new file mode 100644
index 000000000..ddd5ed980
--- /dev/null
+++ b/ia64intrin.h
@@ -0,0 +1,150 @@
+#ifndef IA64_INTRINSIC_H
+#define IA64_INTRINSIC_H
+
+/*
+ * Compiler-dependent Intrinsics
+ *
+ * Copyright (C) 2002,2003 Jun Nakajima <jun.nakajima@intel.com>
+ * Copyright (C) 2002,2003 Suresh Siddha <suresh.b.siddha@intel.com>
+ *
+ */
+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 */