Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / post / lib_powerpc / fpu / compare-fp-1.c

diff --git a/qemu/roms/u-boot/post/lib_powerpc/fpu/compare-fp-1.c b/qemu/roms/u-boot/post/lib_powerpc/fpu/compare-fp-1.c
new file mode 100644 (file)
index 0000000..f23c7ed
--- /dev/null
+++ b/qemu/roms/u-boot/post/lib_powerpc/fpu/compare-fp-1.c
@@ -0,0 +1,208 @@
+/*
+ * Copyright (C) 2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+/*
+ * Test for correctness of composite floating-point comparisons.
+ * Written by Paolo Bonzini, 26th May 2004.
+ * This file is originally a part of the GCC testsuite.
+ */
+
+#include <common.h>
+
+#include <post.h>
+
+GNU_FPOST_ATTR
+
+#if CONFIG_POST & CONFIG_SYS_POST_FPU
+
+static int failed;
+
+#define TEST(c) if ((c) != ok) failed++
+#define ORD(a, b) (!__builtin_isunordered ((a), (b)))
+#define UNORD(a, b) (__builtin_isunordered ((a), (b)))
+#define UNEQ(a, b) (__builtin_isunordered ((a), (b)) || ((a) == (b)))
+#define UNLT(a, b) (__builtin_isunordered ((a), (b)) || ((a) < (b)))
+#define UNLE(a, b) (__builtin_isunordered ((a), (b)) || ((a) <= (b)))
+#define UNGT(a, b) (__builtin_isunordered ((a), (b)) || ((a) > (b)))
+#define UNGE(a, b) (__builtin_isunordered ((a), (b)) || ((a) >= (b)))
+#define LTGT(a, b) (__builtin_islessgreater ((a), (b)))
+
+static float pinf;
+static float ninf;
+static float NaN;
+
+static void iuneq (float x, float y, int ok)
+{
+       TEST (UNEQ (x, y));
+       TEST (!LTGT (x, y));
+       TEST (UNLE (x, y) && UNGE (x,y));
+}
+
+static void ieq (float x, float y, int ok)
+{
+       TEST (ORD (x, y) && UNEQ (x, y));
+}
+
+static void iltgt (float x, float y, int ok)
+{
+       TEST (!UNEQ (x, y)); /* Not optimizable. */
+       TEST (LTGT (x, y)); /* Same, __builtin_islessgreater does not trap. */
+       TEST (ORD (x, y) && (UNLT (x, y) || UNGT (x,y)));
+}
+
+static void ine (float x, float y, int ok)
+{
+       TEST (UNLT (x, y) || UNGT (x, y));
+}
+
+static void iunlt (float x, float y, int ok)
+{
+       TEST (UNLT (x, y));
+       TEST (UNORD (x, y) || (x < y));
+}
+
+static void ilt (float x, float y, int ok)
+{
+       TEST (ORD (x, y) && UNLT (x, y)); /* Not optimized */
+       TEST ((x <= y) && (x != y));
+       TEST ((x <= y) && (y != x));
+       TEST ((x != y) && (x <= y)); /* Not optimized */
+       TEST ((y != x) && (x <= y)); /* Not optimized */
+}
+
+static void iunle (float x, float y, int ok)
+{
+       TEST (UNLE (x, y));
+       TEST (UNORD (x, y) || (x <= y));
+}
+
+static void ile (float x, float y, int ok)
+{
+       TEST (ORD (x, y) && UNLE (x, y)); /* Not optimized */
+       TEST ((x < y) || (x == y));
+       TEST ((y > x) || (x == y));
+       TEST ((x == y) || (x < y)); /* Not optimized */
+       TEST ((y == x) || (x < y)); /* Not optimized */
+}
+
+static void iungt (float x, float y, int ok)
+{
+       TEST (UNGT (x, y));
+       TEST (UNORD (x, y) || (x > y));
+}
+
+static void igt (float x, float y, int ok)
+{
+       TEST (ORD (x, y) && UNGT (x, y)); /* Not optimized */
+       TEST ((x >= y) && (x != y));
+       TEST ((x >= y) && (y != x));
+       TEST ((x != y) && (x >= y)); /* Not optimized */
+       TEST ((y != x) && (x >= y)); /* Not optimized */
+}
+
+static void iunge (float x, float y, int ok)
+{
+       TEST (UNGE (x, y));
+       TEST (UNORD (x, y) || (x >= y));
+}
+
+static void ige (float x, float y, int ok)
+{
+       TEST (ORD (x, y) && UNGE (x, y)); /* Not optimized */
+       TEST ((x > y) || (x == y));
+       TEST ((y < x) || (x == y));
+       TEST ((x == y) || (x > y)); /* Not optimized */
+       TEST ((y == x) || (x > y)); /* Not optimized */
+}
+
+int fpu_post_test_math6 (void)
+{
+       pinf = __builtin_inf ();
+       ninf = -__builtin_inf ();
+       NaN = __builtin_nan ("");
+
+       iuneq (ninf, pinf, 0);
+       iuneq (NaN, NaN, 1);
+       iuneq (pinf, ninf, 0);
+       iuneq (1, 4, 0);
+       iuneq (3, 3, 1);
+       iuneq (5, 2, 0);
+
+       ieq (1, 4, 0);
+       ieq (3, 3, 1);
+       ieq (5, 2, 0);
+
+       iltgt (ninf, pinf, 1);
+       iltgt (NaN, NaN, 0);
+       iltgt (pinf, ninf, 1);
+       iltgt (1, 4, 1);
+       iltgt (3, 3, 0);
+       iltgt (5, 2, 1);
+
+       ine (1, 4, 1);
+       ine (3, 3, 0);
+       ine (5, 2, 1);
+
+       iunlt (NaN, ninf, 1);
+       iunlt (pinf, NaN, 1);
+       iunlt (pinf, ninf, 0);
+       iunlt (pinf, pinf, 0);
+       iunlt (ninf, ninf, 0);
+       iunlt (1, 4, 1);
+       iunlt (3, 3, 0);
+       iunlt (5, 2, 0);
+
+       ilt (1, 4, 1);
+       ilt (3, 3, 0);
+       ilt (5, 2, 0);
+
+       iunle (NaN, ninf, 1);
+       iunle (pinf, NaN, 1);
+       iunle (pinf, ninf, 0);
+       iunle (pinf, pinf, 1);
+       iunle (ninf, ninf, 1);
+       iunle (1, 4, 1);
+       iunle (3, 3, 1);
+       iunle (5, 2, 0);
+
+       ile (1, 4, 1);
+       ile (3, 3, 1);
+       ile (5, 2, 0);
+
+       iungt (NaN, ninf, 1);
+       iungt (pinf, NaN, 1);
+       iungt (pinf, ninf, 1);
+       iungt (pinf, pinf, 0);
+       iungt (ninf, ninf, 0);
+       iungt (1, 4, 0);
+       iungt (3, 3, 0);
+       iungt (5, 2, 1);
+
+       igt (1, 4, 0);
+       igt (3, 3, 0);
+       igt (5, 2, 1);
+
+       iunge (NaN, ninf, 1);
+       iunge (pinf, NaN, 1);
+       iunge (ninf, pinf, 0);
+       iunge (pinf, pinf, 1);
+       iunge (ninf, ninf, 1);
+       iunge (1, 4, 0);
+       iunge (3, 3, 1);
+       iunge (5, 2, 1);
+
+       ige (1, 4, 0);
+       ige (3, 3, 1);
+       ige (5, 2, 1);
+
+       if (failed) {
+               post_log ("Error in FPU math6 test\n");
+               return -1;
+       }
+       return 0;
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */