diff options
| author | David Hildenbrand <david@redhat.com> | 2019-09-05 20:18:51 +0200 |
|---|---|---|
| committer | David Hildenbrand <david@redhat.com> | 2019-09-23 09:28:29 +0200 |
| commit | d9e13c341995537cf6bd18c0c163ce5f93d4c0a2 (patch) | |
| tree | 6e9ca2d0d643168c43aaaf703e2e518d99dff803 | |
| parent | ab89acd0b77355888dcbd68725fdcba03b08e466 (diff) | |
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>
| -rw-r--r-- | tests/tcg/s390x/Makefile.target | 1 | ||||
| -rw-r--r-- | tests/tcg/s390x/mvo.c | 25 |
2 files changed, 26 insertions, 0 deletions
diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target index 151dc075aa..6a3bfa8b29 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -6,3 +6,4 @@ TESTS+=ipm TESTS+=exrl-trt TESTS+=exrl-trtr TESTS+=pack +TESTS+=mvo diff --git a/tests/tcg/s390x/mvo.c b/tests/tcg/s390x/mvo.c new file mode 100644 index 0000000000..5546fe2a97 --- /dev/null +++ b/tests/tcg/s390x/mvo.c @@ -0,0 +1,25 @@ +#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; +} |