diff options
Diffstat (limited to 'ACE/ace/Atomic_Op_Sparc.c')
| -rw-r--r-- | ACE/ace/Atomic_Op_Sparc.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/ACE/ace/Atomic_Op_Sparc.c b/ACE/ace/Atomic_Op_Sparc.c deleted file mode 100644 index 9e59864ae8a..00000000000 --- a/ACE/ace/Atomic_Op_Sparc.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * - * This is a C file for a reason. The Sun C++ compiler does not accept - * inline assembler. - * - * Portions of this code are based on atomic operations found in the - * linux kernel source code. - */ - -#if defined (ACE_INCLUDE_ATOMIC_OP_SPARC) - -#if defined(__i386) && defined(__SUNPRO_C) -static void -__sunpro_asm_code() { - __asm("\n\ - .globl ace_atomic_add_long \n\ - .type ace_atomic_add_long,@function \n\ - .align 4 \n\ -ace_atomic_add_long: \n\ - movl 0x00000004(%esp), %edx \n\ - movl 0x00000008(%esp), %eax \n\ - lock; xadd %eax, (%edx) \n\ - addl 0x00000008(%esp), %eax \n\ - ret \n\ - "); - - __asm("\n\ - .globl ace_atomic_swap_long \n\ - .type ace_atomic_swap_long,@function \n\ - .align 4 \n\ -ace_atomic_swap_long: \n\ - movl 0x00000004(%esp), %edx \n\ - movl 0x00000008(%esp), %eax \n\ - xchg %eax, (%edx) \n\ - ret \n\ - "); - - __asm("\n\ - .globl ace_atomic_swap_add_long \n\ - .type ace_atomic_swap_add_long,@function \n\ - .align 4 \n\ -ace_atomic_swap_add_long: \n\ - movl 0x00000004(%esp), %edx \n\ - movl 0x00000008(%esp), %eax \n\ - lock; xadd %eax, (%edx) \n\ - ret \n\ - "); -} - -#elif defined(__x86_64) && defined(__SUNPRO_C) - -static void -__sunpro_asm_code() { - __asm("\n\ - .globl ace_atomic_add_long \n\ - .type ace_atomic_add_long,@function \n\ - .align 16 \n\ -ace_atomic_add_long: \n\ - movq %rsi, %rax \n\ - lock; xaddq %rax, (%rdi) \n\ - addq %rsi, %rax \n\ - ret \n\ - "); - - __asm("\n\ - .globl ace_atomic_swap_long \n\ - .type ace_atomic_swap_long,@function \n\ - .align 16 \n\ -ace_atomic_swap_long: \n\ - xchgq %rsi, (%rdi) \n\ - movq %rsi, %rax \n\ - ret \n\ - "); - - __asm("\n\ - .globl ace_atomic_swap_add_long \n\ - .type ace_atomic_swap_add_long,@function \n\ - .align 16 \n\ -ace_atomic_swap_add_long: \n\ - lock; xaddq %rsi, (%rdi) \n\ - movq %rsi, %rax \n\ - ret \n\ - "); -} - -#elif defined (__sparcv9) - -unsigned long -ace_atomic_add_long (volatile unsigned long *dest, long rhs) -{ - __asm ("restore\n" - "ldx [%o0], %o2\n" - ".again_add:\n" - "add %o2, %o1, %o3\n" - "casx [%o0], %o2, %o3\n" - "cmp %o2, %o3\n" - "bne,pn %xcc, .again_add\n" - "mov %o3, %o2\n" - "retl\n" - "add %o2, %o1, %o0\n"); -} - -unsigned long -ace_atomic_swap_long (volatile unsigned long *dest, unsigned long rhs) -{ - __asm ("restore\n" - "ldx [%o0], %o2\n" - ".again_swap:\n" - "mov %o1, %o3\n" - "casx [%o0], %o2, %o3\n" - "cmp %o2, %o3\n" - "bne,pn %xcc, .again_swap\n" - "mov %o3, %o2\n" - "retl\n" - "mov %o3, %o0\n"); -} - -unsigned long -ace_atomic_swap_add_long (volatile unsigned long *dest, long rhs) -{ - __asm ("restore\n" - "ldx [%o0], %o2\n" - ".again_swap_add:\n" - "mov %o2, %o4\n" - "add %o2, %o1, %o3\n" - "casx [%o0], %o2, %o3\n" - "cmp %o2, %o3\n" - "bne,pn %xcc, .again_swap_add\n" - "mov %o3, %o2\n" - "retl\n" - "mov %o4, %o0\n"); -} - -#else - -unsigned long -ace_atomic_add_long (volatile unsigned long *dest, long rhs) -{ - __asm ("restore\n" - "ld [%o0], %o2\n" - ".again_add:\n" - "add %o2, %o1, %o3\n" - "cas [%o0], %o2, %o3\n" - "cmp %o2, %o3\n" - "bne,pn %icc, .again_add\n" - "mov %o3, %o2\n" - "retl\n" - "add %o2, %o1, %o0\n"); -} - -unsigned long -ace_atomic_swap_long (volatile unsigned long *dest, unsigned long rhs) -{ - __asm ("restore\n" - "ld [%o0], %o2\n" - ".again_swap:\n" - "mov %o1, %o3\n" - "cas [%o0], %o2, %o3\n" - "cmp %o2, %o3\n" - "bne,pn %icc, .again_swap\n" - "mov %o3, %o2\n" - "retl\n" - "mov %o3, %o0\n"); -} - -unsigned long -ace_atomic_swap_add_long (volatile unsigned long *dest, long rhs) -{ - __asm ("restore\n" - "ld [%o0], %o2\n" - ".again_swap_add:\n" - "mov %o2, %o4\n" - "add %o2, %o1, %o3\n" - "cas [%o0], %o2, %o3\n" - "cmp %o2, %o3\n" - "bne,pn %icc, .again_swap_add\n" - "mov %o3, %o2\n" - "retl\n" - "mov %o4, %o0\n"); -} - -# endif /* __sparcv9 */ - -#elif !defined (__GNUC__) && !defined (__INTEL_COMPILER) -/* Make compilers stop complaining about an empty translation unit */ -static int shut_up_compiler = 0; -#endif /* ACE_INCLUDE_ATOMIC_OP_SPARC */ |