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Diffstat (limited to 'test/builtins/Unit/arm/aeabi_cfcmpeq_test.c')
-rw-r--r--test/builtins/Unit/arm/aeabi_cfcmpeq_test.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/test/builtins/Unit/arm/aeabi_cfcmpeq_test.c b/test/builtins/Unit/arm/aeabi_cfcmpeq_test.c
new file mode 100644
index 000000000000..fe0166485e69
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+++ b/test/builtins/Unit/arm/aeabi_cfcmpeq_test.c
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+//===-- aeabi_cfcmpeq.c - Test __aeabi_cfcmpeq ----------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __aeabi_cfcmpeq for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#if __arm__
+#include "call_apsr.h"
+
+extern __attribute__((pcs("aapcs"))) void __aeabi_cfcmpeq(float a, float b);
+
+int test__aeabi_cfcmpeq(float a, float b, int expected)
+{
+ uint32_t cpsr_value = call_apsr_f(a, b, __aeabi_cfcmpeq);
+ union cpsr cpsr = { .value = cpsr_value };
+ if (expected != cpsr.flags.z) {
+ printf("error in __aeabi_cfcmpeq(%f, %f) => Z = %d, expected %d\n",
+ a, b, cpsr.flags.z, expected);
+ return 1;
+ }
+ return 0;
+}
+#endif
+
+int main()
+{
+#if __arm__
+ if (test__aeabi_cfcmpeq(1.0, 1.0, 1))
+ return 1;
+ if (test__aeabi_cfcmpeq(1234.567, 765.4321, 0))
+ return 1;
+ if (test__aeabi_cfcmpeq(-123.0, -678.0, 0))
+ return 1;
+ if (test__aeabi_cfcmpeq(0.0, -0.0, 1))
+ return 1;
+ if (test__aeabi_cfcmpeq(1.0, NAN, 0))
+ return 1;
+ if (test__aeabi_cfcmpeq(NAN, 1.0, 0))
+ return 1;
+ if (test__aeabi_cfcmpeq(NAN, NAN, 0))
+ return 1;
+ if (test__aeabi_cfcmpeq(INFINITY, 1.0, 0))
+ return 1;
+ if (test__aeabi_cfcmpeq(0.0, INFINITY, 0))
+ return 1;
+ if (test__aeabi_cfcmpeq(-INFINITY, 0.0, 0))
+ return 1;
+ if (test__aeabi_cfcmpeq(0.0, -INFINITY, 0))
+ return 1;
+ if (test__aeabi_cfcmpeq(INFINITY, INFINITY, 1))
+ return 1;
+ if (test__aeabi_cfcmpeq(-INFINITY, -INFINITY, 1))
+ return 1;
+#else
+ printf("skipped\n");
+#endif
+ return 0;
+}