diff options
Diffstat (limited to 'target-sparc/op_mem.h')
| -rw-r--r-- | target-sparc/op_mem.h | 66 |
1 files changed, 49 insertions, 17 deletions
diff --git a/target-sparc/op_mem.h b/target-sparc/op_mem.h index c0cf043b3..894fc3666 100644 --- a/target-sparc/op_mem.h +++ b/target-sparc/op_mem.h @@ -1,20 +1,26 @@ +#ifdef TARGET_ABI32 +#define ADDR(x) ((x) & 0xffffffff) +#else +#define ADDR(x) (x) +#endif + /*** Integer load ***/ #define SPARC_LD_OP(name, qp) \ void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \ { \ - T1 = (target_ulong)glue(qp, MEMSUFFIX)(T0); \ + T1 = (target_ulong)glue(qp, MEMSUFFIX)(ADDR(T0)); \ } #define SPARC_LD_OP_S(name, qp) \ void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \ { \ - T1 = (target_long)glue(qp, MEMSUFFIX)(T0); \ + T1 = (target_long)glue(qp, MEMSUFFIX)(ADDR(T0)); \ } #define SPARC_ST_OP(name, op) \ void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \ { \ - glue(op, MEMSUFFIX)(T0, T1); \ + glue(op, MEMSUFFIX)(ADDR(T0), T1); \ } SPARC_LD_OP(ld, ldl); @@ -30,60 +36,86 @@ SPARC_ST_OP(sth, stw); void OPPROTO glue(op_std, MEMSUFFIX)(void) { - glue(stl, MEMSUFFIX)(T0, T1); - glue(stl, MEMSUFFIX)((T0 + 4), T2); + uint64_t tmp = ((uint64_t)T1 << 32) | (uint64_t)(T2 & 0xffffffff); + + glue(stq, MEMSUFFIX)(ADDR(T0), tmp); } void OPPROTO glue(op_ldstub, MEMSUFFIX)(void) { - T1 = glue(ldub, MEMSUFFIX)(T0); - glue(stb, MEMSUFFIX)(T0, 0xff); /* XXX: Should be Atomically */ + T1 = glue(ldub, MEMSUFFIX)(ADDR(T0)); + glue(stb, MEMSUFFIX)(ADDR(T0), 0xff); /* XXX: Should be Atomically */ } void OPPROTO glue(op_swap, MEMSUFFIX)(void) { - target_ulong tmp = glue(ldl, MEMSUFFIX)(T0); - glue(stl, MEMSUFFIX)(T0, T1); /* XXX: Should be Atomically */ + target_ulong tmp = glue(ldl, MEMSUFFIX)(ADDR(T0)); + glue(stl, MEMSUFFIX)(ADDR(T0), T1); /* XXX: Should be Atomically */ T1 = tmp; } void OPPROTO glue(op_ldd, MEMSUFFIX)(void) { - T1 = glue(ldl, MEMSUFFIX)(T0); - T0 = glue(ldl, MEMSUFFIX)((T0 + 4)); + uint64_t tmp; + + tmp = glue(ldq, MEMSUFFIX)(ADDR(T0)); + T1 = tmp >> 32; + T0 = tmp & 0xffffffff; } /*** Floating-point store ***/ void OPPROTO glue(op_stf, MEMSUFFIX) (void) { - glue(stfl, MEMSUFFIX)(T0, FT0); + glue(stfl, MEMSUFFIX)(ADDR(T0), FT0); } void OPPROTO glue(op_stdf, MEMSUFFIX) (void) { - glue(stfq, MEMSUFFIX)(T0, DT0); + glue(stfq, MEMSUFFIX)(ADDR(T0), DT0); } /*** Floating-point load ***/ void OPPROTO glue(op_ldf, MEMSUFFIX) (void) { - FT0 = glue(ldfl, MEMSUFFIX)(T0); + FT0 = glue(ldfl, MEMSUFFIX)(ADDR(T0)); } void OPPROTO glue(op_lddf, MEMSUFFIX) (void) { - DT0 = glue(ldfq, MEMSUFFIX)(T0); + DT0 = glue(ldfq, MEMSUFFIX)(ADDR(T0)); } +#if defined(CONFIG_USER_ONLY) +void OPPROTO glue(op_ldqf, MEMSUFFIX) (void) +{ + // XXX add 128 bit load + CPU_QuadU u; + + u.ll.upper = glue(ldq, MEMSUFFIX)(ADDR(T0)); + u.ll.lower = glue(ldq, MEMSUFFIX)(ADDR(T0 + 8)); + QT0 = u.q; +} + +void OPPROTO glue(op_stqf, MEMSUFFIX) (void) +{ + // XXX add 128 bit store + CPU_QuadU u; + + u.q = QT0; + glue(stq, MEMSUFFIX)(ADDR(T0), u.ll.upper); + glue(stq, MEMSUFFIX)(ADDR(T0 + 8), u.ll.lower); +} +#endif + #ifdef TARGET_SPARC64 void OPPROTO glue(op_lduw, MEMSUFFIX)(void) { - T1 = (uint64_t)(glue(ldl, MEMSUFFIX)(T0) & 0xffffffff); + T1 = (uint64_t)(glue(ldl, MEMSUFFIX)(ADDR(T0)) & 0xffffffff); } void OPPROTO glue(op_ldsw, MEMSUFFIX)(void) { - T1 = (int64_t)(glue(ldl, MEMSUFFIX)(T0) & 0xffffffff); + T1 = (int64_t)(glue(ldl, MEMSUFFIX)(ADDR(T0)) & 0xffffffff); } SPARC_LD_OP(ldx, ldq); |