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MIPS 64-bit FPU support, plus some collateral bugfixes in the

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conditional branch handling.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2779 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-05-07 13:55:33 +00:00
parent 8b4af70527
commit 5a5012ecbd
11 changed files with 1740 additions and 557 deletions
Download patch file Download diff file Expand all files Collapse all files

127
target-mips/fop_template.c
View file

@ -19,75 +19,103 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#if defined(SFREG)
#if defined(FREG)
#define OP_WLOAD_FREG(treg, tregname, SFREG) \
void glue(glue(op_load_fpr_,tregname), SFREG) (void) \
{ \
treg = FPR_W(env, SFREG); \
RETURN(); \
#define OP_WLOAD_FREG(treg, tregname, FREG) \
void glue(glue(op_load_fpr_,tregname), FREG) (void) \
{ \
treg = env->fpr[FREG].fs[FP_ENDIAN_IDX]; \
RETURN(); \
}
#define OP_WSTORE_FREG(treg, tregname, SFREG) \
void glue(glue(op_store_fpr_,tregname), SFREG) (void)\
{ \
FPR_W(env, SFREG) = treg; \
RETURN(); \
#define OP_WSTORE_FREG(treg, tregname, FREG) \
void glue(glue(op_store_fpr_,tregname), FREG) (void) \
{ \
env->fpr[FREG].fs[FP_ENDIAN_IDX] = treg; \
RETURN(); \
}
/* WT0 = SFREG.w: op_load_fpr_WT0_fprSFREG */
OP_WLOAD_FREG(WT0, WT0_fpr, SFREG)
/* SFREG.w = WT0: op_store_fpr_WT0_fprSFREG */
OP_WSTORE_FREG(WT0, WT0_fpr, SFREG)
/* WT0 = FREG.w: op_load_fpr_WT0_fprFREG */
OP_WLOAD_FREG(WT0, WT0_fpr, FREG)
/* FREG.w = WT0: op_store_fpr_WT0_fprFREG */
OP_WSTORE_FREG(WT0, WT0_fpr, FREG)
OP_WLOAD_FREG(WT1, WT1_fpr, SFREG)
OP_WSTORE_FREG(WT1, WT1_fpr, SFREG)
OP_WLOAD_FREG(WT1, WT1_fpr, FREG)
OP_WSTORE_FREG(WT1, WT1_fpr, FREG)
OP_WLOAD_FREG(WT2, WT2_fpr, SFREG)
OP_WSTORE_FREG(WT2, WT2_fpr, SFREG)
OP_WLOAD_FREG(WT2, WT2_fpr, FREG)
OP_WSTORE_FREG(WT2, WT2_fpr, FREG)
#endif
#if defined(DFREG)
#define OP_DLOAD_FREG(treg, tregname, DFREG) \
void glue(glue(op_load_fpr_,tregname), DFREG) (void) \
{ \
treg = FPR_D(env, DFREG); \
RETURN(); \
#define OP_DLOAD_FREG(treg, tregname, FREG) \
void glue(glue(op_load_fpr_,tregname), FREG) (void) \
{ \
if (env->CP0_Status & (1 << CP0St_FR)) \
treg = env->fpr[FREG].fd; \
else \
treg = (uint64_t)(env->fpr[FREG | 1].fs[FP_ENDIAN_IDX]) << 32 | \
env->fpr[FREG & ~1].fs[FP_ENDIAN_IDX]; \
RETURN(); \
}
#define OP_DSTORE_FREG(treg, tregname, DFREG) \
void glue(glue(op_store_fpr_,tregname), DFREG) (void)\
{ \
FPR_D(env, DFREG) = treg; \
RETURN(); \
#define OP_DSTORE_FREG(treg, tregname, FREG) \
void glue(glue(op_store_fpr_,tregname), FREG) (void) \
{ \
if (env->CP0_Status & (1 << CP0St_FR)) \
env->fpr[FREG].fd = treg; \
else { \
env->fpr[FREG | 1].fs[FP_ENDIAN_IDX] = treg >> 32; \
env->fpr[FREG & ~1].fs[FP_ENDIAN_IDX] = treg; \
} \
RETURN(); \
}
OP_DLOAD_FREG(DT0, DT0_fpr, DFREG)
OP_DSTORE_FREG(DT0, DT0_fpr, DFREG)
OP_DLOAD_FREG(DT0, DT0_fpr, FREG)
OP_DSTORE_FREG(DT0, DT0_fpr, FREG)
OP_DLOAD_FREG(DT1, DT1_fpr, DFREG)
OP_DSTORE_FREG(DT1, DT1_fpr, DFREG)
OP_DLOAD_FREG(DT1, DT1_fpr, FREG)
OP_DSTORE_FREG(DT1, DT1_fpr, FREG)
OP_DLOAD_FREG(DT2, DT2_fpr, DFREG)
OP_DSTORE_FREG(DT2, DT2_fpr, DFREG)
OP_DLOAD_FREG(DT2, DT2_fpr, FREG)
OP_DSTORE_FREG(DT2, DT2_fpr, FREG)
#define OP_PSLOAD_FREG(treg, tregname, FREG) \
void glue(glue(op_load_fpr_,tregname), FREG) (void) \
{ \
treg = env->fpr[FREG].fs[!FP_ENDIAN_IDX]; \
RETURN(); \
}
#define OP_PSSTORE_FREG(treg, tregname, FREG) \
void glue(glue(op_store_fpr_,tregname), FREG) (void) \
{ \
env->fpr[FREG].fs[!FP_ENDIAN_IDX] = treg; \
RETURN(); \
}
OP_PSLOAD_FREG(WTH0, WTH0_fpr, FREG)
OP_PSSTORE_FREG(WTH0, WTH0_fpr, FREG)
OP_PSLOAD_FREG(WTH1, WTH1_fpr, FREG)
OP_PSSTORE_FREG(WTH1, WTH1_fpr, FREG)
OP_PSLOAD_FREG(WTH2, WTH2_fpr, FREG)
OP_PSSTORE_FREG(WTH2, WTH2_fpr, FREG)
#endif
#if defined (FTN)
#define SET_RESET(treg, tregname) \
#define SET_RESET(treg, tregname) \
void glue(op_set, tregname)(void) \
{ \
treg = PARAM1; \
RETURN(); \
} \
{ \
treg = PARAM1; \
RETURN(); \
} \
void glue(op_reset, tregname)(void) \
{ \
treg = 0; \
RETURN(); \
} \
{ \
treg = 0; \
RETURN(); \
}
SET_RESET(WT0, _WT0)
SET_RESET(WT1, _WT1)
@ -95,6 +123,9 @@ SET_RESET(WT2, _WT2)
SET_RESET(DT0, _DT0)
SET_RESET(DT1, _DT1)
SET_RESET(DT2, _DT2)
SET_RESET(WTH0, _WTH0)
SET_RESET(WTH1, _WTH1)
SET_RESET(WTH2, _WTH2)
#undef SET_RESET
#endif