Emilio G. Cota <c...@braap.org> writes:

> This gets rid of the muladd errors due to not raising the invalid flag.
>
> - Before:
> Errors found in f64_mulAdd, rounding near_even, tininess before rounding:
> +000.0000000000000  +7FF.0000000000000  +7FF.FFFFFFFFFFFFF
>         => +7FF.FFFFFFFFFFFFF .....  expected -7FF.FFFFFFFFFFFFF v....
> [...]
>
> - After:
> In 6133248 tests, no errors found in f64_mulAdd, rounding near_even, tininess 
> before rounding.
> [...]
>
> Signed-off-by: Emilio G. Cota <c...@braap.org>

Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
Tested-by: Alex Bennée <alex.ben...@linaro.org>

> ---
>  tests/fp/Makefile | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/tests/fp/Makefile b/tests/fp/Makefile
> index d649a5a1db..49cdcd1bd2 100644
> --- a/tests/fp/Makefile
> +++ b/tests/fp/Makefile
> @@ -29,6 +29,9 @@ QEMU_INCLUDES += -I$(TF_SOURCE_DIR)
>
>  # work around TARGET_* poisoning
>  QEMU_CFLAGS += -DHW_POISON_H
> +# define a target to match testfloat's implementation-defined choices, such 
> as
> +# whether to raise the invalid flag when dealing with NaNs in muladd.
> +QEMU_CFLAGS += -DTARGET_ARM
>
>  # capstone has a platform.h file that clashes with softfloat's
>  QEMU_CFLAGS := $(filter-out %capstone, $(QEMU_CFLAGS))


--
Alex Bennée

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