diff options
| author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-05-19 20:29:41 +0000 |
|---|---|---|
| committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-05-19 20:29:41 +0000 |
| commit | 57fa1fb31c23f1bf78664159d5813206bf2e4d0e (patch) | |
| tree | 77bee20de232837daf13873e025093efb17ddd9c /target-mips/op_helper.c | |
| parent | f469b9db01a1287ae8946159beace6285c2e213a (diff) | |
More MIPS 64-bit FPU support.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2834 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-mips/op_helper.c')
| -rw-r--r-- | target-mips/op_helper.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index 85ad33355a..9a0ffee9af 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -916,6 +916,59 @@ FLOAT_OP(floorw, s) WT2 = 0x7fffffff; } +/* unary operations, MIPS specific, s and d */ +#define FLOAT_UNOP(name) \ +FLOAT_OP(name, d) \ +{ \ + set_float_exception_flags(0, &env->fp_status); \ +/* XXX: not implemented */ \ +/* FDT2 = float64_ ## name (FDT0, &env->fp_status);*/ \ +do_raise_exception(EXCP_RI); \ + update_fcr31(); \ +} \ +FLOAT_OP(name, s) \ +{ \ + set_float_exception_flags(0, &env->fp_status); \ +/* XXX: not implemented */ \ +/* FST2 = float32_ ## name (FST0, &env->fp_status);*/ \ +do_raise_exception(EXCP_RI); \ + update_fcr31(); \ +} +FLOAT_UNOP(rsqrt) +FLOAT_UNOP(recip) +#undef FLOAT_UNOP + +/* unary operations, MIPS specific, s, d and ps */ +#define FLOAT_UNOP(name) \ +FLOAT_OP(name, d) \ +{ \ + set_float_exception_flags(0, &env->fp_status); \ +/* XXX: not implemented */ \ +/* FDT2 = float64_ ## name (FDT0, &env->fp_status);*/ \ +do_raise_exception(EXCP_RI); \ + update_fcr31(); \ +} \ +FLOAT_OP(name, s) \ +{ \ + set_float_exception_flags(0, &env->fp_status); \ +/* XXX: not implemented */ \ +/* FST2 = float32_ ## name (FST0, &env->fp_status);*/ \ +do_raise_exception(EXCP_RI); \ + update_fcr31(); \ +} \ +FLOAT_OP(name, ps) \ +{ \ + set_float_exception_flags(0, &env->fp_status); \ +/* XXX: not implemented */ \ +/* FST2 = float32_ ## name (FST0, &env->fp_status);*/ \ +/* FSTH2 = float32_ ## name (FSTH0, &env->fp_status);*/ \ +do_raise_exception(EXCP_RI); \ + update_fcr31(); \ +} +FLOAT_UNOP(rsqrt1) +FLOAT_UNOP(recip1) +#undef FLOAT_UNOP + /* binary operations */ #define FLOAT_BINOP(name) \ FLOAT_OP(name, d) \ @@ -943,6 +996,37 @@ FLOAT_BINOP(mul) FLOAT_BINOP(div) #undef FLOAT_BINOP +/* binary operations, MIPS specific */ +#define FLOAT_BINOP(name) \ +FLOAT_OP(name, d) \ +{ \ + set_float_exception_flags(0, &env->fp_status); \ +/* XXX: not implemented */ \ +/* FDT2 = float64_ ## name (FDT0, FDT1, &env->fp_status);*/ \ +do_raise_exception(EXCP_RI); \ + update_fcr31(); \ +} \ +FLOAT_OP(name, s) \ +{ \ + set_float_exception_flags(0, &env->fp_status); \ +/* XXX: not implemented */ \ +/* FST2 = float32_ ## name (FST0, FST1, &env->fp_status);*/ \ +do_raise_exception(EXCP_RI); \ + update_fcr31(); \ +} \ +FLOAT_OP(name, ps) \ +{ \ + set_float_exception_flags(0, &env->fp_status); \ +/* XXX: not implemented */ \ +/* FST2 = float32_ ## name (FST0, FST1, &env->fp_status);*/ \ +/* FSTH2 = float32_ ## name (FSTH0, FSTH1, &env->fp_status);*/ \ +do_raise_exception(EXCP_RI); \ + update_fcr31(); \ +} +FLOAT_BINOP(rsqrt2) +FLOAT_BINOP(recip2) +#undef FLOAT_BINOP + FLOAT_OP(addr, ps) { set_float_exception_flags(0, &env->fp_status); @@ -951,6 +1035,14 @@ FLOAT_OP(addr, ps) update_fcr31(); } +FLOAT_OP(mulr, ps) +{ + set_float_exception_flags(0, &env->fp_status); + FST2 = float32_mul (FST0, FSTH0, &env->fp_status); + FSTH2 = float32_mul (FST1, FSTH1, &env->fp_status); + update_fcr31(); +} + #define FOP_COND_D(op, cond) \ void do_cmp_d_ ## op (long cc) \ { \ |