Revision 81ad8ba2 target-sparc/op_mem.h
b/target-sparc/op_mem.h | ||
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} |
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#ifdef TARGET_SPARC64 |
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/* XXX: Should be Atomically */ |
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/* XXX: There are no cas[x] instructions, only cas[x]a */ |
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void OPPROTO glue(op_cas, MEMSUFFIX)(void) |
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{ |
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uint32_t tmp; |
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tmp = glue(ldl, MEMSUFFIX)(T0); |
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T2 &= 0xffffffffULL; |
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if (tmp == (T1 & 0xffffffffULL)) { |
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glue(stl, MEMSUFFIX)(T0, T2); |
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} |
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T2 = tmp; |
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} |
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void OPPROTO glue(op_casx, MEMSUFFIX)(void) |
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{ |
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uint64_t tmp; |
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// XXX |
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tmp = (uint64_t)glue(ldl, MEMSUFFIX)(T0) << 32; |
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tmp |= glue(ldl, MEMSUFFIX)(T0); |
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if (tmp == T1) { |
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glue(stq, MEMSUFFIX)(T0, T2); |
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} |
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T2 = tmp; |
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} |
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void OPPROTO glue(op_lduw, MEMSUFFIX)(void) |
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{ |
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T1 = (uint64_t)(glue(ldl, MEMSUFFIX)(T0) & 0xffffffff); |
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