diff options
Diffstat (limited to 'arch/tile/lib/atomic_asm_32.S')
| -rw-r--r-- | arch/tile/lib/atomic_asm_32.S | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/arch/tile/lib/atomic_asm_32.S b/arch/tile/lib/atomic_asm_32.S index 507abdd2bf9a..1a70e6c0f259 100644 --- a/arch/tile/lib/atomic_asm_32.S +++ b/arch/tile/lib/atomic_asm_32.S @@ -172,15 +172,20 @@ STD_ENTRY_SECTION(__atomic\name, .text.atomic) .endif .endm -atomic_op _cmpxchg, 32, "seq r26, r22, r2; { bbns r26, 3f; move r24, r3 }" -atomic_op _xchg, 32, "move r24, r2" -atomic_op _xchg_add, 32, "add r24, r22, r2" -atomic_op _xchg_add_unless, 32, \ + +/* + * Use __atomic32 prefix to avoid collisions with GCC builtin __atomic functions. + */ + +atomic_op 32_cmpxchg, 32, "seq r26, r22, r2; { bbns r26, 3f; move r24, r3 }" +atomic_op 32_xchg, 32, "move r24, r2" +atomic_op 32_xchg_add, 32, "add r24, r22, r2" +atomic_op 32_xchg_add_unless, 32, \ "sne r26, r22, r2; { bbns r26, 3f; add r24, r22, r3 }" -atomic_op _fetch_or, 32, "or r24, r22, r2" -atomic_op _fetch_and, 32, "and r24, r22, r2" -atomic_op _fetch_andn, 32, "nor r2, r2, zero; and r24, r22, r2" -atomic_op _fetch_xor, 32, "xor r24, r22, r2" +atomic_op 32_fetch_or, 32, "or r24, r22, r2" +atomic_op 32_fetch_and, 32, "and r24, r22, r2" +atomic_op 32_fetch_andn, 32, "nor r2, r2, zero; and r24, r22, r2" +atomic_op 32_fetch_xor, 32, "xor r24, r22, r2" atomic_op 64_cmpxchg, 64, "{ seq r26, r22, r2; seq r27, r23, r3 }; \ { bbns r26, 3f; move r24, r4 }; { bbns r27, 3f; move r25, r5 }" |