Added a test for ucomiss opcode

3 files changed, 66 insertions, 0 deletions

diff --git a/tests/ref16.txt b/tests/ref16.txt
new file mode 100644
index 00000000..4f5916e0
--- /dev/null
+++ b/tests/ref16.txt
@@ -0,0 +1,11 @@
+ucomiss 1.000000, 2.000000 => 0x202
+ucomiss 2.000000, 1.000000 => 0x203
+ucomiss 1.000000, inf => 0x202
+ucomiss inf, 1.000000 => 0x203
+ucomiss 1.000000, -inf => 0x203
+ucomiss -inf, 1.000000 => 0x202
+ucomiss 1.000000, nan => 0x247
+ucomiss nan, 1.000000 => 0x247
+ucomiss 1.000000, 1.000000 => 0x242
+ucomiss inf, inf => 0x242
+ucomiss nan, nan => 0x247
diff --git a/tests/test16 b/tests/test16
new file mode 100755
index 00000000..af645769
--- /dev/null
+++ b/tests/test16
Binary files differdiff --git a/tests/test16.c b/tests/test16.c
new file mode 100644
index 00000000..2b312834
--- /dev/null
+++ b/tests/test16.c
@@ -0,0 +1,55 @@
+#include <string.h>
+#include <stdio.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <math.h>
+
+uint64_t _ucomiss_(float a, float b)
+{
+    uint64_t ret;
+    asm volatile (
+    "ucomiss %%xmm0, %%xmm1\n"
+    "pushf\n"
+    "pop %%rax"
+    :"=a" (ret)::"xmm0","xmm1","cc");
+
+    return ret;
+}
+
+int main(int argc, const char** argv)
+{
+ float a, b;
+ uint64_t flags;
+ a = 1.0f; b = 2.0f;
+ flags = _ucomiss_(a, b);
+ printf("ucomiss %f, %f => 0x%lx\n", a, b, flags);
+ flags = _ucomiss_(b, a);
+ printf("ucomiss %f, %f => 0x%lx\n", b, a, flags);
+ b = INFINITY;
+ flags = _ucomiss_(a, b);
+ printf("ucomiss %f, %f => 0x%lx\n", a, b, flags);
+ flags = _ucomiss_(b, a);
+ printf("ucomiss %f, %f => 0x%lx\n", b, a, flags);
+ b = -INFINITY;
+ flags = _ucomiss_(a, b);
+ printf("ucomiss %f, %f => 0x%lx\n", a, b, flags);
+ flags = _ucomiss_(b, a);
+ printf("ucomiss %f, %f => 0x%lx\n", b, a, flags);
+ b = NAN;
+ flags = _ucomiss_(a, b);
+ printf("ucomiss %f, %f => 0x%lx\n", a, b, flags);
+ flags = _ucomiss_(b, a);
+ printf("ucomiss %f, %f => 0x%lx\n", b, a, flags);
+ b = a;
+ flags = _ucomiss_(a, b);
+ printf("ucomiss %f, %f => 0x%lx\n", a, b, flags);
+ a = b = INFINITY;
+ flags = _ucomiss_(a, b);
+ printf("ucomiss %f, %f => 0x%lx\n", a, b, flags);
+ a = b = NAN;
+ flags = _ucomiss_(a, b);
+ printf("ucomiss %f, %f => 0x%lx\n", a, b, flags);
+
+ return 0;
+}