1f58732916
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3740 c046a42c-6fe2-441c-8c8c-71466251a162
125 lines
3.3 KiB
C
125 lines
3.3 KiB
C
#ifdef TARGET_ABI32
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#define ADDR(x) ((x) & 0xffffffff)
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#else
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#define ADDR(x) (x)
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#endif
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/*** Integer load ***/
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#define SPARC_LD_OP(name, qp) \
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void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
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{ \
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T1 = (target_ulong)glue(qp, MEMSUFFIX)(ADDR(T0)); \
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}
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#define SPARC_LD_OP_S(name, qp) \
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void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
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{ \
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T1 = (target_long)glue(qp, MEMSUFFIX)(ADDR(T0)); \
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}
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#define SPARC_ST_OP(name, op) \
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void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
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{ \
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glue(op, MEMSUFFIX)(ADDR(T0), T1); \
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}
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SPARC_LD_OP(ld, ldl);
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SPARC_LD_OP(ldub, ldub);
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SPARC_LD_OP(lduh, lduw);
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SPARC_LD_OP_S(ldsb, ldsb);
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SPARC_LD_OP_S(ldsh, ldsw);
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/*** Integer store ***/
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SPARC_ST_OP(st, stl);
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SPARC_ST_OP(stb, stb);
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SPARC_ST_OP(sth, stw);
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void OPPROTO glue(op_std, MEMSUFFIX)(void)
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{
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uint64_t tmp = ((uint64_t)T1 << 32) | (uint64_t)(T2 & 0xffffffff);
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glue(stq, MEMSUFFIX)(ADDR(T0), tmp);
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}
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void OPPROTO glue(op_ldstub, MEMSUFFIX)(void)
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{
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T1 = glue(ldub, MEMSUFFIX)(ADDR(T0));
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glue(stb, MEMSUFFIX)(ADDR(T0), 0xff); /* XXX: Should be Atomically */
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}
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void OPPROTO glue(op_swap, MEMSUFFIX)(void)
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{
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target_ulong tmp = glue(ldl, MEMSUFFIX)(ADDR(T0));
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glue(stl, MEMSUFFIX)(ADDR(T0), T1); /* XXX: Should be Atomically */
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T1 = tmp;
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}
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void OPPROTO glue(op_ldd, MEMSUFFIX)(void)
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{
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uint64_t tmp;
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tmp = glue(ldq, MEMSUFFIX)(ADDR(T0));
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T1 = tmp >> 32;
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T0 = tmp & 0xffffffff;
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}
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/*** Floating-point store ***/
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void OPPROTO glue(op_stf, MEMSUFFIX) (void)
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{
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glue(stfl, MEMSUFFIX)(ADDR(T0), FT0);
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}
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void OPPROTO glue(op_stdf, MEMSUFFIX) (void)
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{
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glue(stfq, MEMSUFFIX)(ADDR(T0), DT0);
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}
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/*** Floating-point load ***/
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void OPPROTO glue(op_ldf, MEMSUFFIX) (void)
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{
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FT0 = glue(ldfl, MEMSUFFIX)(ADDR(T0));
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}
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void OPPROTO glue(op_lddf, MEMSUFFIX) (void)
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{
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DT0 = glue(ldfq, MEMSUFFIX)(ADDR(T0));
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}
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#if defined(CONFIG_USER_ONLY)
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void OPPROTO glue(op_ldqf, MEMSUFFIX) (void)
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{
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// XXX add 128 bit load
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CPU_QuadU u;
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u.ll.upper = glue(ldq, MEMSUFFIX)(ADDR(T0));
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u.ll.lower = glue(ldq, MEMSUFFIX)(ADDR(T0 + 8));
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QT0 = u.q;
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}
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void OPPROTO glue(op_stqf, MEMSUFFIX) (void)
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{
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// XXX add 128 bit store
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CPU_QuadU u;
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u.q = QT0;
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glue(stq, MEMSUFFIX)(ADDR(T0), u.ll.upper);
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glue(stq, MEMSUFFIX)(ADDR(T0 + 8), u.ll.lower);
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}
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#endif
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#ifdef TARGET_SPARC64
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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)(ADDR(T0)) & 0xffffffff);
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}
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void OPPROTO glue(op_ldsw, MEMSUFFIX)(void)
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{
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T1 = (int64_t)(glue(ldl, MEMSUFFIX)(ADDR(T0)) & 0xffffffff);
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}
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SPARC_LD_OP(ldx, ldq);
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SPARC_ST_OP(stx, stq);
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#endif
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#undef MEMSUFFIX
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