Commit d9e13c34 authored Sep 05, 2019 by David Hildenbrand

tests/tcg: target/s390x: Test MVO



Let's add the simple test based on the example from the PoP.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>

parent ab89acd0

tests/tcg/s390x/Makefile.target

+1 −0

Original line number	Diff line number	Diff line
		@@ -6,3 +6,4 @@ TESTS+=ipm
		TESTS+=exrl-trt
		TESTS+=exrl-trtr
		TESTS+=pack
		TESTS+=mvo

tests/tcg/s390x/mvo.c

0 → 100644

+25 −0

Original line number	Diff line number	Diff line
		#include <stdint.h>
		#include <stdio.h>

		int main(void)
		{
		uint8_t dest[6] = {0xff, 0x77, 0x88, 0x99, 0x0c, 0xff};
		uint8_t src[5] = {0xee, 0x12, 0x34, 0x56, 0xee};
		uint8_t expected[6] = {0xff, 0x01, 0x23, 0x45, 0x6c, 0xff};
		int i;

		asm volatile (
		" mvo 0(4,%[dest]),0(3,%[src])\n"
		:
		: [dest] "d" (dest + 1),
		[src] "d" (src + 1)
		: "memory");

		for (i = 0; i < sizeof(expected); i++) {
		if (dest[i] != expected[i]) {
		fprintf(stderr, "bad data\n");
		return 1;
		}
		}
		return 0;
		}