> -Original Message-
> From: Taylor Simpson
> Sent: Wednesday, March 6, 2024 9:23 PM
> To: qemu-devel@nongnu.org
> Cc: Brian Cain ; Matheus Bernardino (QUIC)
> ; Sid Manning ;
> Marco Liebel (QUIC) ;
> richard.hender...@linaro.org; phi...@linaro.org; a...@rev.ng; a...@rev.ng;
> ltaylorsimp...@gmail.com
> Subject: [PATCH v2 5/9] Hexagon (tests/tcg/hexagon) Test HVX .new read
> from high half of pair
>
> WARNING: This email originated from outside of Qualcomm. Please be wary
> of any links or attachments, and do not enable macros.
>
> Make sure the decoding of HVX .new is correctly handling this case
>
> Signed-off-by: Taylor Simpson
> ---
Reviewed-by: Brian Cain
> tests/tcg/hexagon/hvx_misc.c | 16 +++-
> 1 file changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/tests/tcg/hexagon/hvx_misc.c b/tests/tcg/hexagon/hvx_misc.c
> index b45170acd1..1fe14b5158 100644
> --- a/tests/tcg/hexagon/hvx_misc.c
> +++ b/tests/tcg/hexagon/hvx_misc.c
> @@ -1,5 +1,5 @@
> /*
> - * Copyright(c) 2021-2023 Qualcomm Innovation Center, Inc. All Rights
> Reserved.
> + * Copyright(c) 2021-2024 Qualcomm Innovation Center, Inc. All Rights
> Reserved.
> *
> * This program is free software; you can redistribute it and/or modify
> * it under the terms of the GNU General Public License as published by
> @@ -231,6 +231,7 @@ static void test_masked_store(bool invert)
> static void test_new_value_store(void)
> {
> void *p0 = buffer0;
> +void *p1 = buffer1;
> void *pout = output;
>
> asm("{\n\t"
> @@ -242,6 +243,19 @@ static void test_new_value_store(void)
> expect[0] = buffer0[0];
>
> check_output_w(__LINE__, 1);
> +
> +/* Test the .new read from the high half of a pair */
> +asm("v7 = vmem(%0 + #0)\n\t"
> +"v12 = vmem(%1 + #0)\n\t"
> +"{\n\t"
> +"v5:4 = vcombine(v12, v7)\n\t"
> +"vmem(%2 + #0) = v5.new\n\t"
> +"}\n\t"
> +: : "r"(p0), "r"(p1), "r"(pout) : "v4", "v5", "v7", "v12", "memory");
> +
> +expect[0] = buffer1[0];
> +
> +check_output_w(__LINE__, 1);
> }
>
> static void test_max_temps()
> --
> 2.34.1
