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-rw-r--r--math/libm-test-driver.c38
-rw-r--r--math/libm-test-fpclassify.inc14
-rw-r--r--math/libm-test-isinf.inc14
-rw-r--r--math/libm-test-isnan.inc14
-rw-r--r--math/libm-test-issignaling.inc14
5 files changed, 94 insertions, 0 deletions
diff --git a/math/libm-test-driver.c b/math/libm-test-driver.c
index 11b541b2e7..7f1af071da 100644
--- a/math/libm-test-driver.c
+++ b/math/libm-test-driver.c
@@ -19,6 +19,7 @@
 #include "libm-test-support.h"
 
 #include <math-tests-arch.h>
+#include <nan-pseudo-number.h>
 
 /* Flags set by the including file.  */
 const int flag_test_errno = TEST_ERRNO;
@@ -122,6 +123,16 @@ const char qtype_str[] = TYPE_STR;
 /* For nexttoward tests.  */
 #define snan_value_ld	__builtin_nansl ("")
 
+/* For pseudo-normal number tests.  */
+#if HANDLE_PSEUDO_NUMBERS
+# include <math_ldbl.h>
+#define pseudo_inf { .parts = { 0x00000000, 0x00000000, 0x7fff }}
+#define pseudo_zero { .parts = { 0x00000000, 0x00000000, 0x0100 }}
+#define pseudo_qnan { .parts = { 0x00000001, 0x00000000, 0x7fff }}
+#define pseudo_snan { .parts = { 0x00000001, 0x40000000, 0x7fff }}
+#define pseudo_unnormal { .parts = { 0x00000001, 0x40000000, 0x0100 }}
+#endif
+
 /* Structures for each kind of test.  */
 /* Used for both RUN_TEST_LOOP_f_f and RUN_TEST_LOOP_fp_f.  */
 struct test_f_f_data
@@ -316,6 +327,19 @@ struct test_f_i_data
     int exceptions;
   } rd, rn, rz, ru;
 };
+/* Used for RUN_TEST_LOOP_f_i_tg_u and RUN_TEST_LOOP_f_b_tg_u.  */
+#if HANDLE_PSEUDO_NUMBERS
+struct test_f_i_data_u
+{
+  const char *arg_str;
+  ieee_long_double_shape_type arg;
+  struct
+  {
+    int expected;
+    int exceptions;
+  } rd, rn, rz, ru;
+};
+#endif
 /* Used for RUN_TEST_LOOP_ff_b, RUN_TEST_LOOP_fpfp_b and
    RUN_TEST_LOOP_ff_i_tg.  */
 struct test_ff_i_data
@@ -832,6 +856,20 @@ struct test_Ff_b1_data
 		       (ARRAY)[i].RM_##ROUNDING_MODE.expected,		\
 		       (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);	\
   ROUND_RESTORE_ ## ROUNDING_MODE
+#define RUN_TEST_LOOP_f_b_tg_u(FUNC_NAME, ARRAY, ROUNDING_MODE)		\
+  IF_ROUND_INIT_ ## ROUNDING_MODE					\
+  for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)	\
+  RUN_TEST_f_b_tg ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg.value,	\
+		   (ARRAY)[i].RM_##ROUNDING_MODE.expected,		\
+		   (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);		\
+  ROUND_RESTORE_ ## ROUNDING_MODE
+#define RUN_TEST_LOOP_f_i_tg_u(FUNC_NAME, ARRAY, ROUNDING_MODE)		\
+  IF_ROUND_INIT_ ## ROUNDING_MODE					\
+  for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)	\
+  RUN_TEST_f_i_tg ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg.value,	\
+		   (ARRAY)[i].RM_##ROUNDING_MODE.expected,		\
+		   (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);		\
+  ROUND_RESTORE_ ## ROUNDING_MODE
 #define RUN_TEST_ff_b(ARG_STR, FUNC_NAME, ARG1, ARG2, EXPECTED,		\
 		      EXCEPTIONS)					\
   do									\
diff --git a/math/libm-test-fpclassify.inc b/math/libm-test-fpclassify.inc
index 96b557ecb4..480ccfe9cb 100644
--- a/math/libm-test-fpclassify.inc
+++ b/math/libm-test-fpclassify.inc
@@ -37,10 +37,24 @@ static const struct test_f_i_data fpclassify_test_data[] =
     TEST_f_i (fpclassify, -min_subnorm_value, FP_SUBNORMAL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
   };
 
+#if HANDLE_PSEUDO_NUMBERS
+static const struct test_f_i_data_u fpclassify_test_data_u[] =
+  {
+    TEST_f_i (fpclassify, pseudo_zero, FP_NAN, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_i (fpclassify, pseudo_inf, FP_NAN, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_i (fpclassify, pseudo_qnan, FP_NAN, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_i (fpclassify, pseudo_snan, FP_NAN, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_i (fpclassify, pseudo_unnormal, FP_NAN, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+  };
+#endif
+
 static void
 fpclassify_test (void)
 {
   ALL_RM_TEST (fpclassify, 1, fpclassify_test_data, RUN_TEST_LOOP_f_i_tg, END);
+#if HANDLE_PSEUDO_NUMBERS
+  ALL_RM_TEST (fpclassify, 1, fpclassify_test_data_u, RUN_TEST_LOOP_f_i_tg_u, END);
+#endif
 }
 
 static void
diff --git a/math/libm-test-isinf.inc b/math/libm-test-isinf.inc
index 6ecbf7ba6e..44cebd2198 100644
--- a/math/libm-test-isinf.inc
+++ b/math/libm-test-isinf.inc
@@ -37,10 +37,24 @@ static const struct test_f_i_data isinf_test_data[] =
     TEST_f_b (isinf, -snan_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
   };
 
+#if HANDLE_PSEUDO_NUMBERS
+static const struct test_f_i_data_u isinf_test_data_u[] =
+  {
+    TEST_f_b (isinf, pseudo_zero, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_b (isinf, pseudo_inf, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_b (isinf, pseudo_qnan, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_b (isinf, pseudo_snan, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_b (isinf, pseudo_unnormal, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+  };
+#endif
+
 static void
 isinf_test (void)
 {
   ALL_RM_TEST (isinf, 1, isinf_test_data, RUN_TEST_LOOP_f_b_tg, END);
+#if HANDLE_PSEUDO_NUMBERS
+  ALL_RM_TEST (isinf, 1, isinf_test_data_u, RUN_TEST_LOOP_f_b_tg_u, END);
+#endif
 }
 
 static void
diff --git a/math/libm-test-isnan.inc b/math/libm-test-isnan.inc
index e6e2bb6a47..d8545c4dc5 100644
--- a/math/libm-test-isnan.inc
+++ b/math/libm-test-isnan.inc
@@ -37,10 +37,24 @@ static const struct test_f_i_data isnan_test_data[] =
     TEST_f_b (isnan, -snan_value, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
   };
 
+#if HANDLE_PSEUDO_NUMBERS
+static const struct test_f_i_data_u isnan_test_data_u[] =
+  {
+    TEST_f_b (isnan, pseudo_zero, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_b (isnan, pseudo_inf, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_b (isnan, pseudo_qnan, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_b (isnan, pseudo_snan, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_b (isnan, pseudo_unnormal, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+  };
+#endif
+
 static void
 isnan_test (void)
 {
   ALL_RM_TEST (isnan, 1, isnan_test_data, RUN_TEST_LOOP_f_b_tg, END);
+#if HANDLE_PSEUDO_NUMBERS
+  ALL_RM_TEST (isnan, 1, isnan_test_data_u, RUN_TEST_LOOP_f_b_tg_u, END);
+#endif
 }
 
 static void
diff --git a/math/libm-test-issignaling.inc b/math/libm-test-issignaling.inc
index a2bdcef265..80060dcb75 100644
--- a/math/libm-test-issignaling.inc
+++ b/math/libm-test-issignaling.inc
@@ -39,10 +39,24 @@ static const struct test_f_i_data issignaling_test_data[] =
     TEST_f_b (issignaling, -snan_value_MACRO, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
   };
 
+#if HANDLE_PSEUDO_NUMBERS
+static const struct test_f_i_data_u issignaling_test_data_u[] =
+  {
+    TEST_f_b (issignaling, pseudo_zero, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_b (issignaling, pseudo_inf, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_b (issignaling, pseudo_qnan, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_b (issignaling, pseudo_snan, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+    TEST_f_b (issignaling, pseudo_unnormal, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+  };
+#endif
+
 static void
 issignaling_test (void)
 {
   ALL_RM_TEST (issignaling, 1, issignaling_test_data, RUN_TEST_LOOP_f_b_tg, END);
+#if HANDLE_PSEUDO_NUMBERS
+  ALL_RM_TEST (issignaling, 1, issignaling_test_data_u, RUN_TEST_LOOP_f_b_tg_u, END);
+#endif
 }
 
 static void