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sparc64 fixes (Blue Swirl)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2062 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-07-18 21:12:17 +00:00
parent a3c259974e
commit 725cb90bf7
4 changed files with 72 additions and 4 deletions
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4
sparc-dis.c
View File

@ -2887,7 +2887,9 @@ print_insn_sparc (memaddr, info)
{
const char *name;
if (info->mach == bfd_mach_sparc_v9)
if ((info->mach == bfd_mach_sparc_v8plusa) ||
((info->mach >= bfd_mach_sparc_v9) &&
(info->mach <= bfd_mach_sparc_v9b)))
name = sparc_decode_asi_v9 (X_ASI (insn));
else
name = sparc_decode_asi_v8 (X_ASI (insn));

1
target-sparc/cpu.h
View File

@ -210,6 +210,7 @@ typedef struct CPUSPARCState {
uint64_t version;
uint64_t fprs;
uint64_t tick_cmpr, stick_cmpr;
uint64_t gsr;
#endif
#if !defined(TARGET_SPARC64) && !defined(reg_T2)
target_ulong t2;

24
target-sparc/op.c
View File

@ -1514,6 +1514,9 @@ void OPPROTO op_saved(void)
env->cansave++;
if (env->otherwin == 0)
env->canrestore--;
else
env->otherwin--;
FORCE_RET();
}
void OPPROTO op_restored(void)
@ -1525,6 +1528,7 @@ void OPPROTO op_restored(void)
env->cansave--;
else
env->otherwin--;
FORCE_RET();
}
void OPPROTO op_popc(void)
@ -1571,3 +1575,23 @@ void OPPROTO op_st_asi()
helper_st_asi(PARAM1, PARAM2, PARAM3);
}
#ifdef TARGET_SPARC64
void OPPROTO op_alignaddr()
{
uint64_t tmp;
tmp = T0 + T1;
env->gsr &= ~7ULL;
env->gsr |= tmp & 7ULL;
T0 = tmp & ~7ULL;
}
void OPPROTO op_faligndata()
{
uint64_t tmp;
tmp = (*((uint64_t *)&DT0)) << ((env->gsr & 7) * 8);
tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8);
(*((uint64_t *)&DT0)) = tmp;
}
#endif

47
target-sparc/translate.c
View File

@ -364,6 +364,9 @@ GEN32(gen_op_store_DT1_fpr, gen_op_store_DT1_fpr_fprf);
case 0x80: /* Primary address space */ \
gen_op_##width##_raw(); \
break; \
case 0x82: /* Primary address space, non-faulting load */ \
gen_op_##width##_raw(); \
break; \
default: \
break; \
} \
@ -1151,6 +1154,12 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_movl_T0_env(offsetof(CPUSPARCState, fprs));
gen_movl_T0_reg(rd);
break;
case 0x13: /* Graphics Status */
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
gen_op_movtl_T0_env(offsetof(CPUSPARCState, gsr));
gen_movl_T0_reg(rd);
break;
case 0x17: /* Tick compare */
gen_op_movtl_T0_env(offsetof(CPUSPARCState, tick_cmpr));
gen_movl_T0_reg(rd);
@ -1166,7 +1175,6 @@ static void disas_sparc_insn(DisasContext * dc)
case 0x10: /* Performance Control */
case 0x11: /* Performance Instrumentation Counter */
case 0x12: /* Dispatch Control */
case 0x13: /* Graphics Status */
case 0x14: /* Softint set, WO */
case 0x15: /* Softint clear, WO */
case 0x16: /* Softint write */
@ -1870,6 +1878,11 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_sir();
#endif
break;
case 0x13: /* Graphics Status */
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
gen_op_movtl_env_T0(offsetof(CPUSPARCState, gsr));
break;
case 0x17: /* Tick compare */
#if !defined(CONFIG_USER_ONLY)
if (!supervisor(dc))
@ -1895,7 +1908,6 @@ static void disas_sparc_insn(DisasContext * dc)
case 0x10: /* Performance Control */
case 0x11: /* Performance Instrumentation Counter */
case 0x12: /* Dispatch Control */
case 0x13: /* Graphics Status */
case 0x14: /* Softint set */
case 0x15: /* Softint clear */
case 0x16: /* Softint write */
@ -2077,7 +2089,36 @@ static void disas_sparc_insn(DisasContext * dc)
}
case 0x36: /* UltraSparc shutdown, VIS */
{
// XXX
int opf = GET_FIELD_SP(insn, 5, 13);
rs1 = GET_FIELD(insn, 13, 17);
rs2 = GET_FIELD(insn, 27, 31);
switch (opf) {
case 0x018: /* VIS I alignaddr */
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
gen_movl_reg_T0(rs1);
gen_movl_reg_T1(rs2);
gen_op_alignaddr();
gen_movl_T0_reg(rd);
break;
case 0x01a: /* VIS I alignaddrl */
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
// XXX
break;
case 0x048: /* VIS I faligndata */
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
gen_op_load_fpr_DT0(rs1);
gen_op_load_fpr_DT1(rs2);
gen_op_faligndata();
gen_op_store_DT0_fpr(rd);
break;
default:
goto illegal_insn;
}
break;
}
#endif
default: