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Hexagon (tests/tcg/hexagon) Test HVX .new read from high half of pair 

Make sure the decoding of HVX .new is correctly handling this case

Signed-off-by: Taylor Simpson <ltaylorsimpson@gmail.com>
Reviewed-by: Brian Cain <bcain@quicinc.com>
Message-Id: <20240307032327.4799-6-ltaylorsimpson@gmail.com>
Signed-off-by: Brian Cain <bcain@quicinc.com>
This commit is contained in:
Taylor Simpson 2024-03-06 20:23:23 -07:00 committed by Brian Cain
parent 4614b8f36a
commit b887b6b71c
1 changed files with 15 additions and 1 deletions
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16
tests/tcg/hexagon/hvx_misc.c
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@ -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()