diff options
| author | Laurent Vivier <laurent@vivier.eu> | 2017-06-28 22:42:37 +0200 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2017-06-29 20:26:56 +0200 |
| commit | a51b6bc38bb9b73a40e9486b52be12c810c6f2d9 (patch) | |
| tree | ea571679810ce1526c219ae7fe7e3314b46cb780 /target/m68k/translate.c | |
| parent | 9d403660d91229922c2786e81c23cc9dd8e644f1 (diff) | |
target/m68k: add explicit single and double precision operations
Add fssqrt, fdsqrt, fsadd, fdadd, fssub, fdsub, fsmul, fdmul,
fsdiv, fddiv.
The precision is managed using set_floatx80_rounding_precision().
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <20170628204241.32106-4-laurent@vivier.eu>
Diffstat (limited to 'target/m68k/translate.c')
| -rw-r--r-- | target/m68k/translate.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 5b93d3ff60..618abf6105 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -4604,27 +4604,57 @@ DISAS_INSN(fpu) case 3: /* fintrz */ gen_helper_fitrunc(cpu_env, cpu_dest, cpu_src); break; - case 4: case 0x41: case 0x45: /* fsqrt */ + case 4: /* fsqrt */ gen_helper_fsqrt(cpu_env, cpu_dest, cpu_src); break; + case 0x41: /* fssqrt */ + gen_helper_fssqrt(cpu_env, cpu_dest, cpu_src); + break; + case 0x45: /* fdsqrt */ + gen_helper_fdsqrt(cpu_env, cpu_dest, cpu_src); + break; case 0x18: case 0x58: case 0x5c: /* fabs */ gen_helper_fabs(cpu_env, cpu_dest, cpu_src); break; case 0x1a: case 0x5a: case 0x5e: /* fneg */ gen_helper_fchs(cpu_env, cpu_dest, cpu_src); break; - case 0x20: case 0x60: case 0x64: /* fdiv */ + case 0x20: /* fdiv */ gen_helper_fdiv(cpu_env, cpu_dest, cpu_src, cpu_dest); break; - case 0x22: case 0x62: case 0x66: /* fadd */ + case 0x60: /* fsdiv */ + gen_helper_fsdiv(cpu_env, cpu_dest, cpu_src, cpu_dest); + break; + case 0x64: /* fddiv */ + gen_helper_fddiv(cpu_env, cpu_dest, cpu_src, cpu_dest); + break; + case 0x22: /* fadd */ gen_helper_fadd(cpu_env, cpu_dest, cpu_src, cpu_dest); break; - case 0x23: case 0x63: case 0x67: /* fmul */ + case 0x62: /* fsadd */ + gen_helper_fsadd(cpu_env, cpu_dest, cpu_src, cpu_dest); + break; + case 0x66: /* fdadd */ + gen_helper_fdadd(cpu_env, cpu_dest, cpu_src, cpu_dest); + break; + case 0x23: /* fmul */ gen_helper_fmul(cpu_env, cpu_dest, cpu_src, cpu_dest); break; - case 0x28: case 0x68: case 0x6c: /* fsub */ + case 0x63: /* fsmul */ + gen_helper_fsmul(cpu_env, cpu_dest, cpu_src, cpu_dest); + break; + case 0x67: /* fdmul */ + gen_helper_fdmul(cpu_env, cpu_dest, cpu_src, cpu_dest); + break; + case 0x28: /* fsub */ gen_helper_fsub(cpu_env, cpu_dest, cpu_src, cpu_dest); break; + case 0x68: /* fssub */ + gen_helper_fssub(cpu_env, cpu_dest, cpu_src, cpu_dest); + break; + case 0x6c: /* fdsub */ + gen_helper_fdsub(cpu_env, cpu_dest, cpu_src, cpu_dest); + break; case 0x38: /* fcmp */ gen_helper_fcmp(cpu_env, cpu_src, cpu_dest); return; |