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| author | Richard Henderson <rth@twiddle.net> | 2015-02-18 18:47:35 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-02-14 08:15:00 +1100 |
| commit | 762e22edcd021035e1dbcf0dbc31b4794c5c1027 (patch) | |
| tree | 3f2fb564feb01629b7f125ce88ee928ee25729b2 /target/openrisc/helper.h | |
| parent | cc5de49ebe5b2881b88b22c13410f13657b472e0 (diff) | |
| download | qemu-762e22edcd021035e1dbcf0dbc31b4794c5c1027.tar.gz | |
target/openrisc: Fix madd
Note that the specification for lf.madd.s is confused. It's
the only mention of supposed FPMADDHI/FPMADDLO special registers.
On the other hand, or1ksim implements a somewhat normal non-fused
multiply and add. Mirror that.
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target/openrisc/helper.h')
| -rw-r--r-- | target/openrisc/helper.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/target/openrisc/helper.h b/target/openrisc/helper.h index 78a123d442..4fd1a6bb8e 100644 --- a/target/openrisc/helper.h +++ b/target/openrisc/helper.h @@ -29,11 +29,8 @@ DEF_HELPER_FLAGS_2(itofs, TCG_CALL_NO_WG, i32, env, i32) DEF_HELPER_FLAGS_2(ftoid, TCG_CALL_NO_WG, i64, env, i64) DEF_HELPER_FLAGS_2(ftois, TCG_CALL_NO_WG, i32, env, i32) -#define FOP_MADD(op) \ -DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_WG, i32, env, i32, i32) \ -DEF_HELPER_FLAGS_3(float_ ## op ## _d, TCG_CALL_NO_WG, i64, env, i64, i64) -FOP_MADD(muladd) -#undef FOP_MADD +DEF_HELPER_FLAGS_4(float_madd_s, TCG_CALL_NO_WG, i32, env, i32, i32, i32) +DEF_HELPER_FLAGS_4(float_madd_d, TCG_CALL_NO_WG, i64, env, i64, i64, i64) #define FOP_CALC(op) \ DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_WG, i32, env, i32, i32) \ |