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authorRoland McGrath <roland@hack.frob.com>2014-05-14 15:32:18 -0700
committerRoland McGrath <roland@hack.frob.com>2014-05-14 15:32:18 -0700
commit039890a67818211dba8207feab3832b0fcc391d2 (patch)
treed7b545eb3c8d66e5cc0b0055c8eaf197308cc5d5 /nptl/sysdeps/unix/sysv/linux/x86/hle.h
parent65c89320e2968c55feddfbdacd09c0a6cc0b006c (diff)
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Move remaining files out of nptl/sysdeps/unix/sysv/linux/x86/.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86/hle.h')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86/hle.h75
1 files changed, 0 insertions, 75 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86/hle.h b/nptl/sysdeps/unix/sysv/linux/x86/hle.h
deleted file mode 100644
index 4a7b9e3bf7..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/x86/hle.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Shared RTM header. Emulate TSX intrinsics for compilers and assemblers
- that do not support the intrinsics and instructions yet. */
-#ifndef _HLE_H
-#define _HLE_H 1
-
-#ifdef __ASSEMBLER__
-
-.macro XBEGIN target
- .byte 0xc7,0xf8
- .long \target-1f
-1:
-.endm
-
-.macro XEND
- .byte 0x0f,0x01,0xd5
-.endm
-
-.macro XABORT code
- .byte 0xc6,0xf8,\code
-.endm
-
-.macro XTEST
- .byte 0x0f,0x01,0xd6
-.endm
-
-#endif
-
-/* Official RTM intrinsics interface matching gcc/icc, but works
- on older gcc compatible compilers and binutils.
- We should somehow detect if the compiler supports it, because
- it may be able to generate slightly better code. */
-
-#define _XBEGIN_STARTED (~0u)
-#define _XABORT_EXPLICIT (1 << 0)
-#define _XABORT_RETRY (1 << 1)
-#define _XABORT_CONFLICT (1 << 2)
-#define _XABORT_CAPACITY (1 << 3)
-#define _XABORT_DEBUG (1 << 4)
-#define _XABORT_NESTED (1 << 5)
-#define _XABORT_CODE(x) (((x) >> 24) & 0xff)
-
-#define _ABORT_LOCK_BUSY 0xff
-#define _ABORT_LOCK_IS_LOCKED 0xfe
-#define _ABORT_NESTED_TRYLOCK 0xfd
-
-#ifndef __ASSEMBLER__
-
-#define __force_inline __attribute__((__always_inline__)) inline
-
-static __force_inline int _xbegin(void)
-{
- int ret = _XBEGIN_STARTED;
- asm volatile (".byte 0xc7,0xf8 ; .long 0" : "+a" (ret) :: "memory");
- return ret;
-}
-
-static __force_inline void _xend(void)
-{
- asm volatile (".byte 0x0f,0x01,0xd5" ::: "memory");
-}
-
-static __force_inline void _xabort(const unsigned int status)
-{
- asm volatile (".byte 0xc6,0xf8,%P0" :: "i" (status) : "memory");
-}
-
-static __force_inline int _xtest(void)
-{
- unsigned char out;
- asm volatile (".byte 0x0f,0x01,0xd6 ; setnz %0" : "=r" (out) :: "memory");
- return out;
-}
-
-#endif
-#endif