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Diffstat (limited to 'tests/tcg/s390x/mie3-sel.c')
-rw-r--r--tests/tcg/s390x/mie3-sel.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/tcg/s390x/mie3-sel.c b/tests/tcg/s390x/mie3-sel.c
new file mode 100644
index 0000000000..b0c5c9857d
--- /dev/null
+++ b/tests/tcg/s390x/mie3-sel.c
@@ -0,0 +1,38 @@
+#include <stdint.h>
+
+#define Fi3(S, ASM) uint64_t S(uint64_t a, uint64_t b, uint64_t c) \
+{                            \
+    uint64_t res = 0;        \
+    asm (                    \
+         "lg %%r2, %[a]\n"   \
+         "lg %%r3, %[b]\n"   \
+         "lg %%r0, %[c]\n"   \
+         "ltgr %%r0, %%r0\n" \
+         ASM                 \
+         "stg %%r0, %[res] " \
+         : [res] "=m" (res)  \
+         : [a] "m" (a),      \
+           [b] "m" (b),      \
+           [c] "m" (c)       \
+         : "r0", "r2",       \
+           "r3", "r4"        \
+    );                       \
+    return res;              \
+}
+
+Fi3 (_selre,     ".insn rrf, 0xB9F00000, %%r0, %%r3, %%r2, 8\n")
+Fi3 (_selgrz,    ".insn rrf, 0xB9E30000, %%r0, %%r3, %%r2, 8\n")
+Fi3 (_selfhrnz,  ".insn rrf, 0xB9C00000, %%r0, %%r3, %%r2, 7\n")
+
+int main(int argc, char *argv[])
+{
+    uint64_t a = ~0, b = ~0, c = ~0;
+    a =    _selre(0x066600000066ull, 0x066600000006ull, a);
+    b =   _selgrz(0xF00D00000005ull, 0xF00D00000055ull, b);
+    c = _selfhrnz(0x043200000044ull, 0x065400000004ull, c);
+
+    return (int) (
+        (0xFFFFFFFF00000066ull != a) ||
+        (0x0000F00D00000005ull != b) ||
+        (0x00000654FFFFFFFFull != c));
+}