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sparc64 marge (Blue Swirl)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1462 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-07-02 14:31:34 +00:00
parent 8979b2277d
commit 3475187dd8
26 changed files with 3651 additions and 637 deletions
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59
target-sparc/op_mem.h
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@ -2,9 +2,15 @@
#define SPARC_LD_OP(name, qp) \
void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
{ \
T1 = glue(qp, MEMSUFFIX)(T0); \
T1 = (target_ulong)glue(qp, MEMSUFFIX)(T0); \
}
#define SPARC_LD_OP_S(name, qp) \
void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
{ \
T1 = (target_long)glue(qp, MEMSUFFIX)(T0); \
}
#define SPARC_ST_OP(name, op) \
void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
{ \
@ -14,8 +20,8 @@ void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
SPARC_LD_OP(ld, ldl);
SPARC_LD_OP(ldub, ldub);
SPARC_LD_OP(lduh, lduw);
SPARC_LD_OP(ldsb, ldsb);
SPARC_LD_OP(ldsh, ldsw);
SPARC_LD_OP_S(ldsb, ldsb);
SPARC_LD_OP_S(ldsh, ldsw);
/*** Integer store ***/
SPARC_ST_OP(st, stl);
@ -68,4 +74,51 @@ void OPPROTO glue(op_lddf, MEMSUFFIX) (void)
{
DT0 = glue(ldfq, MEMSUFFIX)(T0);
}
#ifdef TARGET_SPARC64
/* XXX: Should be Atomically */
/* XXX: There are no cas[x] instructions, only cas[x]a */
void OPPROTO glue(op_cas, MEMSUFFIX)(void)
{
uint32_t tmp;
tmp = glue(ldl, MEMSUFFIX)(T0);
T2 &= 0xffffffffULL;
if (tmp == (T1 & 0xffffffffULL)) {
glue(stl, MEMSUFFIX)(T0, T2);
}
T2 = tmp;
}
void OPPROTO glue(op_casx, MEMSUFFIX)(void)
{
uint64_t tmp;
// XXX
tmp = (uint64_t)glue(ldl, MEMSUFFIX)(T0) << 32;
tmp |= glue(ldl, MEMSUFFIX)(T0);
if (tmp == T1) {
glue(stq, MEMSUFFIX)(T0, T2);
}
T2 = tmp;
}
void OPPROTO glue(op_ldsw, MEMSUFFIX)(void)
{
T1 = (int64_t)glue(ldl, MEMSUFFIX)(T0);
}
void OPPROTO glue(op_ldx, MEMSUFFIX)(void)
{
// XXX
T1 = (uint64_t)glue(ldl, MEMSUFFIX)(T0) << 32;
T1 |= glue(ldl, MEMSUFFIX)(T0);
}
void OPPROTO glue(op_stx, MEMSUFFIX)(void)
{
glue(stl, MEMSUFFIX)(T0, T1 >> 32);
glue(stl, MEMSUFFIX)(T0, T1 & 0xffffffff);
}
#endif
#undef MEMSUFFIX