diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-09-30 21:55:55 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-09-30 21:55:55 +0000 |
| commit | e8af50a30e89e5cfdc1b2a2fa8fab3ce463a4790 (patch) | |
| tree | 76f103d3b64b539327039c409c254948b8121cfc /target-sparc/op_mem.h | |
| parent | 525d67bcc81f34e5d9fe1ac89e9b065b891a1b97 (diff) | |
full system SPARC emulation (Blue Swirl)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1083 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sparc/op_mem.h')
| -rw-r--r-- | target-sparc/op_mem.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/target-sparc/op_mem.h b/target-sparc/op_mem.h new file mode 100644 index 0000000000..9c839a0047 --- /dev/null +++ b/target-sparc/op_mem.h @@ -0,0 +1,71 @@ +/*** Integer load ***/ +#define SPARC_LD_OP(name, qp) \ +void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \ +{ \ + T1 = glue(qp, MEMSUFFIX)((void *)T0); \ +} + +#define SPARC_ST_OP(name, op) \ +void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \ +{ \ + glue(op, MEMSUFFIX)((void *)T0, T1); \ +} + +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); + +/*** Integer store ***/ +SPARC_ST_OP(st, stl); +SPARC_ST_OP(stb, stb); +SPARC_ST_OP(sth, stw); + +void OPPROTO glue(op_std, MEMSUFFIX)(void) +{ + glue(stl, MEMSUFFIX)((void *) T0, T1); + glue(stl, MEMSUFFIX)((void *) (T0 + 4), T2); +} + +void OPPROTO glue(op_ldstub, MEMSUFFIX)(void) +{ + T1 = glue(ldub, MEMSUFFIX)((void *) T0); + glue(stb, MEMSUFFIX)((void *) T0, 0xff); /* XXX: Should be Atomically */ +} + +void OPPROTO glue(op_swap, MEMSUFFIX)(void) +{ + unsigned int tmp = glue(ldl, MEMSUFFIX)((void *) T0); + glue(stl, MEMSUFFIX)((void *) T0, T1); /* XXX: Should be Atomically */ + T1 = tmp; +} + +void OPPROTO glue(op_ldd, MEMSUFFIX)(void) +{ + T1 = glue(ldl, MEMSUFFIX)((void *) T0); + T0 = glue(ldl, MEMSUFFIX)((void *) (T0 + 4)); +} + +/*** Floating-point store ***/ +void OPPROTO glue(op_stf, MEMSUFFIX) (void) +{ + glue(stfl, MEMSUFFIX)((void *) T0, FT0); +} + +void OPPROTO glue(op_stdf, MEMSUFFIX) (void) +{ + glue(stfq, MEMSUFFIX)((void *) T0, DT0); +} + +/*** Floating-point load ***/ +void OPPROTO glue(op_ldf, MEMSUFFIX) (void) +{ + FT0 = glue(ldfl, MEMSUFFIX)((void *) T0); +} + +void OPPROTO glue(op_lddf, MEMSUFFIX) (void) +{ + DT0 = glue(ldfq, MEMSUFFIX)((void *) T0); +} +#undef MEMSUFFIX |