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| author | Laurent Vivier <laurent@vivier.eu> | 2017-06-20 22:51:18 +0200 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2017-06-21 22:10:29 +0200 |
| commit | f83311e4764f1f25a8abdec2b32c64483be1759b (patch) | |
| tree | fa45a69dfb46f430d10ed6ff2a3e8b3cc257fc74 /target/m68k/helper.h | |
| parent | f4a6ce5155aab2a7ed7b9032a72187b37b3bfffe (diff) | |
| download | qemu-f83311e4764f1f25a8abdec2b32c64483be1759b.zip qemu-f83311e4764f1f25a8abdec2b32c64483be1759b.tar.gz qemu-f83311e4764f1f25a8abdec2b32c64483be1759b.tar.bz2 | |
target-m68k: use floatx80 internally
Coldfire uses float64, but 680x0 use floatx80.
This patch introduces the use of floatx80 internally
and enables 680x0 80bits FPU.
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <20170620205121.26515-4-laurent@vivier.eu>
Diffstat (limited to 'target/m68k/helper.h')
| -rw-r--r-- | target/m68k/helper.h | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/target/m68k/helper.h b/target/m68k/helper.h index d7a4bf1..d871be6 100644 --- a/target/m68k/helper.h +++ b/target/m68k/helper.h @@ -12,21 +12,28 @@ DEF_HELPER_3(movec, void, env, i32, i32) DEF_HELPER_4(cas2w, void, env, i32, i32, i32) DEF_HELPER_4(cas2l, void, env, i32, i32, i32) -DEF_HELPER_2(f64_to_i32, f32, env, f64) -DEF_HELPER_2(f64_to_f32, f32, env, f64) -DEF_HELPER_2(i32_to_f64, f64, env, i32) -DEF_HELPER_2(f32_to_f64, f64, env, f32) -DEF_HELPER_2(iround_f64, f64, env, f64) -DEF_HELPER_2(itrunc_f64, f64, env, f64) -DEF_HELPER_2(sqrt_f64, f64, env, f64) -DEF_HELPER_1(abs_f64, f64, f64) -DEF_HELPER_1(chs_f64, f64, f64) -DEF_HELPER_3(add_f64, f64, env, f64, f64) -DEF_HELPER_3(sub_f64, f64, env, f64, f64) -DEF_HELPER_3(mul_f64, f64, env, f64, f64) -DEF_HELPER_3(div_f64, f64, env, f64, f64) -DEF_HELPER_3(sub_cmp_f64, f64, env, f64, f64) -DEF_HELPER_2(compare_f64, i32, env, f64) +#define dh_alias_fp ptr +#define dh_ctype_fp FPReg * +#define dh_is_signed_fp dh_is_signed_ptr + +DEF_HELPER_3(exts32, void, env, fp, s32) +DEF_HELPER_3(extf32, void, env, fp, f32) +DEF_HELPER_3(extf64, void, env, fp, f64) +DEF_HELPER_2(redf32, f32, env, fp) +DEF_HELPER_2(redf64, f64, env, fp) +DEF_HELPER_2(reds32, s32, env, fp) + +DEF_HELPER_3(firound, void, env, fp, fp) +DEF_HELPER_3(fitrunc, void, env, fp, fp) +DEF_HELPER_3(fsqrt, void, env, fp, fp) +DEF_HELPER_3(fabs, void, env, fp, fp) +DEF_HELPER_3(fchs, void, env, fp, fp) +DEF_HELPER_4(fadd, void, env, fp, fp, fp) +DEF_HELPER_4(fsub, void, env, fp, fp, fp) +DEF_HELPER_4(fmul, void, env, fp, fp, fp) +DEF_HELPER_4(fdiv, void, env, fp, fp, fp) +DEF_HELPER_4(fsub_cmp, void, env, fp, fp, fp) +DEF_HELPER_2(fcompare, i32, env, fp) DEF_HELPER_3(mac_move, void, env, i32, i32) DEF_HELPER_3(macmulf, i64, env, i32, i32) |