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Diffstat (limited to 'contrib/llvm-project/clang/lib/Headers/intrin.h')
-rw-r--r--contrib/llvm-project/clang/lib/Headers/intrin.h85
1 files changed, 50 insertions, 35 deletions
diff --git a/contrib/llvm-project/clang/lib/Headers/intrin.h b/contrib/llvm-project/clang/lib/Headers/intrin.h
index 34ec79d6acbc..9ebaea9fee94 100644
--- a/contrib/llvm-project/clang/lib/Headers/intrin.h
+++ b/contrib/llvm-project/clang/lib/Headers/intrin.h
@@ -97,8 +97,9 @@ unsigned long __readcr8(void);
unsigned int __readdr(unsigned int);
#ifdef __i386__
unsigned char __readfsbyte(unsigned long);
-unsigned __int64 __readfsqword(unsigned long);
unsigned short __readfsword(unsigned long);
+unsigned long __readfsdword(unsigned long);
+unsigned __int64 __readfsqword(unsigned long);
#endif
unsigned __int64 __readmsr(unsigned long);
unsigned __int64 __readpmc(unsigned long);
@@ -149,10 +150,8 @@ long _InterlockedExchangeAdd_HLEAcquire(long volatile *, long);
long _InterlockedExchangeAdd_HLERelease(long volatile *, long);
__int64 _InterlockedExchangeAdd64_HLEAcquire(__int64 volatile *, __int64);
__int64 _InterlockedExchangeAdd64_HLERelease(__int64 volatile *, __int64);
-void __attribute__((__deprecated__(
- "use other intrinsics or C++11 atomics instead"))) _ReadBarrier(void);
-void __attribute__((__deprecated__(
- "use other intrinsics or C++11 atomics instead"))) _ReadWriteBarrier(void);
+void _ReadBarrier(void);
+void _ReadWriteBarrier(void);
unsigned int _rorx_u32(unsigned int, const unsigned int);
int _sarx_i32(int, unsigned int);
#if __STDC_HOSTED__
@@ -163,8 +162,7 @@ unsigned int _shrx_u32(unsigned int, unsigned int);
void _Store_HLERelease(long volatile *, long);
void _Store64_HLERelease(__int64 volatile *, __int64);
void _StorePointer_HLERelease(void *volatile *, void *);
-void __attribute__((__deprecated__(
- "use other intrinsics or C++11 atomics instead"))) _WriteBarrier(void);
+void _WriteBarrier(void);
unsigned __int32 xbegin(void);
void _xend(void);
@@ -457,7 +455,9 @@ static __inline__ void __DEFAULT_FN_ATTRS __movsb(unsigned char *__dst,
:
: "memory");
#else
- __asm__ __volatile__("xchg %%esi, %1\nrep movsb\nxchg %%esi, %1"
+ __asm__ __volatile__("xchg {%%esi, %1|%1, esi}\n"
+ "rep movsb\n"
+ "xchg {%%esi, %1|%1, esi}"
: "+D"(__dst), "+r"(__src), "+c"(__n)
:
: "memory");
@@ -467,12 +467,14 @@ static __inline__ void __DEFAULT_FN_ATTRS __movsd(unsigned long *__dst,
unsigned long const *__src,
size_t __n) {
#if defined(__x86_64__)
- __asm__ __volatile__("rep movsl"
+ __asm__ __volatile__("rep movs{l|d}"
: "+D"(__dst), "+S"(__src), "+c"(__n)
:
: "memory");
#else
- __asm__ __volatile__("xchg %%esi, %1\nrep movsl\nxchg %%esi, %1"
+ __asm__ __volatile__("xchg {%%esi, %1|%1, esi}\n"
+ "rep movs{l|d}\n"
+ "xchg {%%esi, %1|%1, esi}"
: "+D"(__dst), "+r"(__src), "+c"(__n)
:
: "memory");
@@ -487,7 +489,9 @@ static __inline__ void __DEFAULT_FN_ATTRS __movsw(unsigned short *__dst,
:
: "memory");
#else
- __asm__ __volatile__("xchg %%esi, %1\nrep movsw\nxchg %%esi, %1"
+ __asm__ __volatile__("xchg {%%esi, %1|%1, esi}\n"
+ "rep movsw\n"
+ "xchg {%%esi, %1|%1, esi}"
: "+D"(__dst), "+r"(__src), "+c"(__n)
:
: "memory");
@@ -496,7 +500,7 @@ static __inline__ void __DEFAULT_FN_ATTRS __movsw(unsigned short *__dst,
static __inline__ void __DEFAULT_FN_ATTRS __stosd(unsigned long *__dst,
unsigned long __x,
size_t __n) {
- __asm__ __volatile__("rep stosl"
+ __asm__ __volatile__("rep stos{l|d}"
: "+D"(__dst), "+c"(__n)
: "a"(__x)
: "memory");
@@ -530,27 +534,6 @@ static __inline__ void __DEFAULT_FN_ATTRS __stosq(unsigned __int64 *__dst,
|* Misc
\*----------------------------------------------------------------------------*/
#if defined(__i386__) || defined(__x86_64__)
-#if defined(__i386__)
-#define __cpuid_count(__leaf, __count, __eax, __ebx, __ecx, __edx) \
- __asm("cpuid" \
- : "=a"(__eax), "=b"(__ebx), "=c"(__ecx), "=d"(__edx) \
- : "0"(__leaf), "2"(__count))
-#else
-/* x86-64 uses %rbx as the base register, so preserve it. */
-#define __cpuid_count(__leaf, __count, __eax, __ebx, __ecx, __edx) \
- __asm("xchgq %%rbx,%q1\n" \
- "cpuid\n" \
- "xchgq %%rbx,%q1" \
- : "=a"(__eax), "=r"(__ebx), "=c"(__ecx), "=d"(__edx) \
- : "0"(__leaf), "2"(__count))
-#endif
-static __inline__ void __DEFAULT_FN_ATTRS __cpuid(int __info[4], int __level) {
- __cpuid_count(__level, 0, __info[0], __info[1], __info[2], __info[3]);
-}
-static __inline__ void __DEFAULT_FN_ATTRS __cpuidex(int __info[4], int __level,
- int __ecx) {
- __cpuid_count(__level, __ecx, __info[0], __info[1], __info[2], __info[3]);
-}
static __inline__ void __DEFAULT_FN_ATTRS __halt(void) {
__asm__ volatile("hlt");
}
@@ -577,6 +560,34 @@ unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64 val);
__int64 __mulh(__int64 __a, __int64 __b);
unsigned __int64 __umulh(unsigned __int64 __a, unsigned __int64 __b);
+
+void __break(int);
+
+void __writex18byte(unsigned long offset, unsigned char data);
+void __writex18word(unsigned long offset, unsigned short data);
+void __writex18dword(unsigned long offset, unsigned long data);
+void __writex18qword(unsigned long offset, unsigned __int64 data);
+
+unsigned char __readx18byte(unsigned long offset);
+unsigned short __readx18word(unsigned long offset);
+unsigned long __readx18dword(unsigned long offset);
+unsigned __int64 __readx18qword(unsigned long offset);
+
+double _CopyDoubleFromInt64(__int64);
+float _CopyFloatFromInt32(__int32);
+__int32 _CopyInt32FromFloat(float);
+__int64 _CopyInt64FromDouble(double);
+
+unsigned int _CountLeadingOnes(unsigned long);
+unsigned int _CountLeadingOnes64(unsigned __int64);
+unsigned int _CountLeadingSigns(long);
+unsigned int _CountLeadingSigns64(__int64);
+unsigned int _CountLeadingZeros(unsigned long);
+unsigned int _CountLeadingZeros64(unsigned _int64);
+unsigned int _CountOneBits(unsigned long);
+unsigned int _CountOneBits64(unsigned __int64);
+
+void __cdecl __prefetch(void *);
#endif
/*----------------------------------------------------------------------------*\
@@ -600,13 +611,17 @@ __readmsr(unsigned long __register) {
static __inline__ unsigned __LPTRINT_TYPE__ __DEFAULT_FN_ATTRS __readcr3(void) {
unsigned __LPTRINT_TYPE__ __cr3_val;
- __asm__ __volatile__ ("mov %%cr3, %0" : "=r"(__cr3_val) : : "memory");
+ __asm__ __volatile__(
+ "mov {%%cr3, %0|%0, cr3}"
+ : "=r"(__cr3_val)
+ :
+ : "memory");
return __cr3_val;
}
static __inline__ void __DEFAULT_FN_ATTRS
__writecr3(unsigned __INTPTR_TYPE__ __cr3_val) {
- __asm__ ("mov %0, %%cr3" : : "r"(__cr3_val) : "memory");
+ __asm__ ("mov {%0, %%cr3|cr3, %0}" : : "r"(__cr3_val) : "memory");
}
#ifdef __cplusplus
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 19:55:23 +0000