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Viewing changes to src/corelib/arch/sparc/qatomic64.s

  • Committer: Bazaar Package Importer
  • Author(s): Adam Conrad
  • Date: 2005-08-24 04:09:09 UTC
  • Revision ID: james.westby@ubuntu.com-20050824040909-xmxe9jfr4a0w5671
Tags: upstream-4.0.0
Import upstream version 4.0.0

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Lines of Context:
src/corelib/arch/sparc/qatomic64.s
 
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        .section ".text"
 
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        .align 4
 
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        .type q_atomic_test_and_set_int,#function
 
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        .global q_atomic_test_and_set_int
 
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q_atomic_test_and_set_int:
 
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        cas [%o0],%o1,%o2
 
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        cmp %o1,%o2
 
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        clr %o0
 
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        retl
 
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        move %icc,1,%o0
 
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        .size q_atomic_test_and_set_int,.-q_atomic_test_and_set_int
 
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        .align 4
 
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        .type q_atomic_test_and_set_ptr,#function
 
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        .global q_atomic_test_and_set_ptr
 
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q_atomic_test_and_set_ptr:
 
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        casx [%o0],%o1,%o2
 
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        cmp %o1,%o2
 
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        clr %o0
 
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        retl
 
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        move %icc,1,%o0
 
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        .size q_atomic_test_and_set_ptr,.-q_atomic_test_and_set_ptr
 
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        .align 4
 
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        .type q_atomic_increment,#function
 
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        .global q_atomic_increment
 
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q_atomic_increment:
 
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q_atomic_increment_retry:
 
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        ld [%o0],%o3
 
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        add %o3,1,%o4
 
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        cas [%o0],%o3,%o4
 
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        cmp %o3,%o4
 
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        bne q_atomic_increment_retry
 
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        nop
 
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        cmp %o4,-1
 
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        clr %o0
 
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        retl
 
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        movne %icc,1,%o0
 
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        .size q_atomic_increment,.-q_atomic_increment
 
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        .align 4
 
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        .type q_atomic_decrement,#function
 
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        .global q_atomic_decrement
 
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q_atomic_decrement:
 
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q_atomic_decrement_retry:
 
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        ld [%o0],%o3
 
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        add %o3,-1,%o4
 
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        cas [%o0],%o3,%o4
 
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        cmp %o3,%o4
 
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        bne q_atomic_decrement_retry
 
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        nop
 
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        cmp %o4,1
 
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        clr %o0
 
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        retl
 
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        movne %icc,1,%o0
 
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        .size q_atomic_decrement,.-q_atomic_decrement
 
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        .align 4
 
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        .type q_atomic_set_int,#function
 
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        .global q_atomic_set_int
 
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q_atomic_set_int:
 
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q_atomic_set_int_retry:
 
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        ld [%o0],%o2
 
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        cas [%o0],%o2,%o1
 
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        cmp %o2,%o1
 
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        bne q_atomic_set_int_retry
 
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        nop
 
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        retl
 
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        mov %o1,%o0
 
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        .size q_atomic_set_int,.-q_atomic_set_int
 
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        .align 4
 
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        .type q_atomic_set_ptr,#function
 
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        .global q_atomic_set_ptr
 
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q_atomic_set_ptr:
 
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q_atomic_set_ptr_retry:
 
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        ldx [%o0],%o2
 
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        casx [%o0],%o2,%o1
 
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        cmp %o2,%o1
 
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        bne q_atomic_set_ptr_retry
 
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        nop
 
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        retl
 
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        mov %o1,%o0
 
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        .size q_atomic_set_ptr,.-q_atomic_set_ptr
 
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