diff options
| author | Laurent Vivier <laurent@vivier.eu> | 2017-06-28 22:42:40 +0200 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2017-06-29 20:29:00 +0200 |
| commit | 77bdb2292492fafc4bc0fbb4d8c44fdd0ef1fa8e (patch) | |
| tree | c6ca7c82c19b06f8cf6f805dc7bf51558e76a08f /target/m68k/translate.c | |
| parent | 2f77995cebc8027851b8ea8f02c097fb8cdf668a (diff) | |
target/m68k: add explicit single and double precision operations (part 2)
Add fsabs, fdabs, fsneg, fdneg, fsmove and fdmove.
The value is converted using the new floatx80_round() function.
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <20170628204241.32106-7-laurent@vivier.eu>
Diffstat (limited to 'target/m68k/translate.c')
| -rw-r--r-- | target/m68k/translate.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 72c45dedee..89ac2c7ae3 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -4595,9 +4595,15 @@ DISAS_INSN(fpu) } cpu_dest = gen_fp_ptr(REG(ext, 7)); switch (opmode) { - case 0: case 0x40: case 0x44: /* fmove */ + case 0: /* fmove */ gen_fp_move(cpu_dest, cpu_src); break; + case 0x40: /* fsmove */ + gen_helper_fsround(cpu_env, cpu_dest, cpu_src); + break; + case 0x44: /* fdmove */ + gen_helper_fdround(cpu_env, cpu_dest, cpu_src); + break; case 1: /* fint */ gen_helper_firound(cpu_env, cpu_dest, cpu_src); break; @@ -4613,11 +4619,23 @@ DISAS_INSN(fpu) case 0x45: /* fdsqrt */ gen_helper_fdsqrt(cpu_env, cpu_dest, cpu_src); break; - case 0x18: case 0x58: case 0x5c: /* fabs */ + case 0x18: /* 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); + case 0x58: /* fsabs */ + gen_helper_fsabs(cpu_env, cpu_dest, cpu_src); + break; + case 0x5c: /* fdabs */ + gen_helper_fdabs(cpu_env, cpu_dest, cpu_src); + break; + case 0x1a: /* fneg */ + gen_helper_fneg(cpu_env, cpu_dest, cpu_src); + break; + case 0x5a: /* fsneg */ + gen_helper_fsneg(cpu_env, cpu_dest, cpu_src); + break; + case 0x5e: /* fdneg */ + gen_helper_fdneg(cpu_env, cpu_dest, cpu_src); break; case 0x20: /* fdiv */ gen_helper_fdiv(cpu_env, cpu_dest, cpu_src, cpu_dest); |