diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-10-24 06:04:19 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-05-16 07:13:51 -0500 |
| commit | dedd123c56214f897d7045f2133b0261502690c6 (patch) | |
| tree | c2dfb989e290a8bdb01d4599dfa7848c75cbfae9 /tests/fp | |
| parent | aca845275a62e79daee8ed5bf95ccb8ace4aeac9 (diff) | |
softfloat: Move muladd_floats to softfloat-parts.c.inc
Rename to parts$N_muladd.
Implement float128_muladd with FloatParts128.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tests/fp')
| -rw-r--r-- | tests/fp/fp-bench.c | 8 | ||||
| -rw-r--r-- | tests/fp/fp-test.c | 2 | ||||
| -rw-r--r-- | tests/fp/wrap.c.inc | 12 |
3 files changed, 17 insertions, 5 deletions
diff --git a/tests/fp/fp-bench.c b/tests/fp/fp-bench.c index d319993280..c24baf8535 100644 --- a/tests/fp/fp-bench.c +++ b/tests/fp/fp-bench.c @@ -386,7 +386,7 @@ static void bench(enum precision prec, enum op op, int n_ops, bool no_neg) for (i = 0; i < OPS_PER_ITER; i++) { float128 a = ops[0].f128; float128 b = ops[1].f128; - /* float128 c = ops[2].f128; */ + float128 c = ops[2].f128; switch (op) { case OP_ADD: @@ -401,9 +401,9 @@ static void bench(enum precision prec, enum op op, int n_ops, bool no_neg) case OP_DIV: res.f128 = float128_div(a, b, &soft_status); break; - /* case OP_FMA: */ - /* res.f128 = float128_muladd(a, b, c, 0, &soft_status); */ - /* break; */ + case OP_FMA: + res.f128 = float128_muladd(a, b, c, 0, &soft_status); + break; case OP_SQRT: res.f128 = float128_sqrt(a, &soft_status); break; diff --git a/tests/fp/fp-test.c b/tests/fp/fp-test.c index 5a4cad8c8b..ff131afbde 100644 --- a/tests/fp/fp-test.c +++ b/tests/fp/fp-test.c @@ -717,7 +717,7 @@ static void do_testfloat(int op, int rmode, bool exact) test_abz_f128(true_abz_f128M, subj_abz_f128M); break; case F128_MULADD: - not_implemented(); + test_abcz_f128(slow_f128M_mulAdd, qemu_f128M_mulAdd); break; case F128_SQRT: test_az_f128(slow_f128M_sqrt, qemu_f128M_sqrt); diff --git a/tests/fp/wrap.c.inc b/tests/fp/wrap.c.inc index 0cbd20013e..cb1bb77e4c 100644 --- a/tests/fp/wrap.c.inc +++ b/tests/fp/wrap.c.inc @@ -574,6 +574,18 @@ WRAP_MULADD(qemu_f32_mulAdd, float32_muladd, float32) WRAP_MULADD(qemu_f64_mulAdd, float64_muladd, float64) #undef WRAP_MULADD +static void qemu_f128M_mulAdd(const float128_t *ap, const float128_t *bp, + const float128_t *cp, float128_t *res) +{ + float128 a, b, c, ret; + + a = soft_to_qemu128(*ap); + b = soft_to_qemu128(*bp); + c = soft_to_qemu128(*cp); + ret = float128_muladd(a, b, c, 0, &qsf); + *res = qemu_to_soft128(ret); +} + #define WRAP_CMP16(name, func, retcond) \ static bool name(float16_t a, float16_t b) \ { \ |