diff mbox series

[v5,3/3] tests/tcg/s390x: Tests for Miscellaneous-Instruction-Extensions Facility 3

Message ID 20220216203415.138819-4-dmiller423@gmail.com (mailing list archive)
State New, archived
Headers show
Series s390x: Add partial z15 support and tests | expand

Commit Message

David Miller Feb. 16, 2022, 8:34 p.m. UTC 
tests/tcg/s390x/mie3-compl.c: [N]*K instructions
tests/tcg/s390x/mie3-mvcrl.c: MVCRL instruction
tests/tcg/s390x/mie3-sel.c:  SELECT instruction

Signed-off-by: David Miller <dmiller423@gmail.com>
---
 tests/tcg/s390x/Makefile.target |  5 ++-
 tests/tcg/s390x/mie3-compl.c    | 55 +++++++++++++++++++++++++++++++++
 tests/tcg/s390x/mie3-mvcrl.c    | 31 +++++++++++++++++++
 tests/tcg/s390x/mie3-sel.c      | 42 +++++++++++++++++++++++++
 4 files changed, 132 insertions(+), 1 deletion(-)
 create mode 100644 tests/tcg/s390x/mie3-compl.c
 create mode 100644 tests/tcg/s390x/mie3-mvcrl.c
 create mode 100644 tests/tcg/s390x/mie3-sel.c
diff mbox series

Patch

diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target
index 1a7238b4eb..54e67446aa 100644
--- a/tests/tcg/s390x/Makefile.target
+++ b/tests/tcg/s390x/Makefile.target
@@ -1,12 +1,15 @@ 
 S390X_SRC=$(SRC_PATH)/tests/tcg/s390x
 VPATH+=$(S390X_SRC)
-CFLAGS+=-march=zEC12 -m64
+CFLAGS+=-march=z15 -m64
 TESTS+=hello-s390x
 TESTS+=csst
 TESTS+=ipm
 TESTS+=exrl-trt
 TESTS+=exrl-trtr
 TESTS+=pack
+TESTS+=mie3-compl
+TESTS+=mie3-mvcrl
+TESTS+=mie3-sel
 TESTS+=mvo
 TESTS+=mvc
 TESTS+=shift
diff --git a/tests/tcg/s390x/mie3-compl.c b/tests/tcg/s390x/mie3-compl.c
new file mode 100644
index 0000000000..98281ee683
--- /dev/null
+++ b/tests/tcg/s390x/mie3-compl.c
@@ -0,0 +1,55 @@ 
+#include <stdint.h>
+
+
+#define F_EPI "stg %%r0, %[res] " : [res] "+m" (res) : : "r0", "r2", "r3"
+
+#define F_PRO    asm ( \
+    "llihf %%r0,801\n" \
+    "lg %%r2, %[a]\n"  \
+    "lg %%r3, %[b] "   \
+    : : [a] "m" (a),   \
+        [b] "m" (b)    \
+    : "r2", "r3")
+
+#define FbinOp(S, ASM) uint64_t S(uint64_t a, uint64_t b) \
+{ uint64_t res = 0; F_PRO; ASM; return res; }
+
+/* AND WITH COMPLEMENT */
+FbinOp(_ncrk,  asm("ncrk  %%r0, %%r3, %%r2\n" F_EPI))
+FbinOp(_ncgrk, asm("ncgrk %%r0, %%r3, %%r2\n" F_EPI))
+
+/* NAND */
+FbinOp(_nnrk,  asm("nnrk  %%r0, %%r3, %%r2\n" F_EPI))
+FbinOp(_nngrk, asm("nngrk %%r0, %%r3, %%r2\n" F_EPI))
+
+/* NOT XOR */
+FbinOp(_nxrk,  asm("nxrk  %%r0, %%r3, %%r2\n" F_EPI))
+FbinOp(_nxgrk, asm("nxgrk %%r0, %%r3, %%r2\n" F_EPI))
+
+/* NOR */
+FbinOp(_nork,  asm("nork  %%r0, %%r3, %%r2\n" F_EPI))
+FbinOp(_nogrk, asm("nogrk %%r0, %%r3, %%r2\n" F_EPI))
+
+/* OR WITH COMPLEMENT */
+FbinOp(_ocrk,  asm("ocrk  %%r0, %%r3, %%r2\n" F_EPI))
+FbinOp(_ocgrk, asm("ocgrk %%r0, %%r3, %%r2\n" F_EPI))
+
+
+int main(int argc, char *argv[])
+{
+    if (_ncrk(0xFF88, 0xAA11)  != 0x0000032100000011ull ||
+        _nnrk(0xFF88, 0xAA11)  != 0x00000321FFFF55FFull ||
+        _nork(0xFF88, 0xAA11)  != 0x00000321FFFF0066ull ||
+        _nxrk(0xFF88, 0xAA11)  != 0x00000321FFFFAA66ull ||
+        _ocrk(0xFF88, 0xAA11)  != 0x00000321FFFFAA77ull ||
+        _ncgrk(0xFF88, 0xAA11) != 0x0000000000000011ull ||
+        _nngrk(0xFF88, 0xAA11) != 0xFFFFFFFFFFFF55FFull ||
+        _nogrk(0xFF88, 0xAA11) != 0xFFFFFFFFFFFF0066ull ||
+        _nxgrk(0xFF88, 0xAA11) != 0xFFFFFFFFFFFFAA66ull ||
+        _ocgrk(0xFF88, 0xAA11) != 0xFFFFFFFFFFFFAA77ull)
+    {
+        return 1;
+    }
+
+    return 0;
+}
diff --git a/tests/tcg/s390x/mie3-mvcrl.c b/tests/tcg/s390x/mie3-mvcrl.c
new file mode 100644
index 0000000000..81cf3ad702
--- /dev/null
+++ b/tests/tcg/s390x/mie3-mvcrl.c
@@ -0,0 +1,31 @@ 
+#include <stdint.h>
+#include <string.h>
+
+
+static inline void mvcrl_8(const char *dst, const char *src)
+{
+    asm volatile (
+    "llill %%r0, 8\n"
+    "mvcrl 0(%[dst]), 0(%[src])\n"
+    : : [dst] "d" (dst), [src] "d" (src)
+    : "memory");
+}
+
+
+int main(int argc, char *argv[])
+{
+    const char *alpha = "abcdefghijklmnop";
+
+    /* array missing 'i' */
+    char tstr[17] = "abcdefghjklmnop\0" ;
+
+    /* mvcrl reference use: 'open a hole in an array' */
+    mvcrl_8(tstr + 9, tstr + 8);
+
+    /* place missing 'i' */
+    tstr[8] = 'i';
+
+    return strncmp(alpha, tstr, 16ul);
+}
+
+
diff --git a/tests/tcg/s390x/mie3-sel.c b/tests/tcg/s390x/mie3-sel.c
new file mode 100644
index 0000000000..d6b7b0933b
--- /dev/null
+++ b/tests/tcg/s390x/mie3-sel.c
@@ -0,0 +1,42 @@ 
+#include <stdint.h>
+
+
+#define F_EPI "stg %%r0, %[res] " : [res] "+m" (res) : : "r0", "r2", "r3"
+
+#define F_PRO    asm ( \
+    "lg %%r2, %[a]\n"  \
+    "lg %%r3, %[b]\n"  \
+    "lg %%r0, %[c]\n"  \
+    "ltgr %%r0, %%r0"  \
+    : : [a] "m" (a),   \
+        [b] "m" (b),   \
+        [c] "m" (c)    \
+    : "r0", "r2", "r3", "r4")
+
+
+
+#define Fi3(S, ASM) uint64_t S(uint64_t a, uint64_t b, uint64_t c) \
+{ uint64_t res = 0; F_PRO ; ASM ; return res; }
+
+
+Fi3 (_selre,     asm("selre    %%r0, %%r3, %%r2\n" F_EPI))
+Fi3 (_selgrz,    asm("selgrz   %%r0, %%r3, %%r2\n" F_EPI))
+Fi3 (_selfhrnz,  asm("selfhrnz %%r0, %%r3, %%r2\n" F_EPI))
+
+
+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(0x004400000044ull, 0x000400000004ull, c);
+
+    if ((0xFFFFFFFF00000066ull != a) ||
+        (0x0000F00D00000005ull != b) ||
+        (0x00000004FFFFFFFFull != c))
+    {
+        return 1;
+    }
+    return 0;
+}
+