1 files changed, 149 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/powerpc/recip-test.h b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/recip-test.h
new file mode 100644
index 000000000..7a42df575
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/recip-test.h
@@ -0,0 +1,149 @@
+/* Check reciprocal estimate functions for accuracy.  */
+
+#ifdef _ARCH_PPC64
+typedef unsigned long uns64_t;
+#define UNUM64(x) x ## L
+
+#else
+typedef unsigned long long uns64_t;
+#define UNUM64(x) x ## LL
+#endif
+
+typedef unsigned int uns32_t;
+
+#define TNAME2(x) #x
+#define TNAME(x) TNAME2(x)
+
+/*
+ * Float functions.
+ */
+
+#define TYPE float
+#define NAME(PREFIX) PREFIX ## _float
+#define UNS_TYPE uns32_t
+#define UNS_ABS __builtin_abs
+#define EXP_SIZE 8
+#define MAN_SIZE 23
+#define FABS __builtin_fabsf
+#define FMAX __builtin_fmaxf
+#define FMIN __builtin_fminf
+#define SQRT __builtin_sqrtf
+#define RMIN 1.0e-10
+#define RMAX 1.0e+10
+#define BDIV 1
+#define BRSQRT 2
+#define ASMDIV "fdivs"
+#define ASMSQRT "fsqrts"
+
+#define INIT_DIV							\
+{									\
+  { 0x4fffffff },	/* 8589934080 */				\
+  { 0x4effffff },	/* 2147483520 */				\
+  { 0x40ffffff },	/* 7.99999952316284 */				\
+  { 0x3fffffff },	/* 1.99999988079071 */				\
+  { 0x417fffff },	/* 15.9999990463257 */				\
+  { 0x42ffffff },	/* 127.999992370605 */				\
+  { 0x3dffffff },	/* 0.124999992549419 */				\
+  { 0x3effffff },	/* 0.499999970197678 */				\
+}
+
+#define INIT_RSQRT							\
+{									\
+  { 0x457ffffe },	/* 4096 - small amount */			\
+  { 0x4c7fffff },	/* 6.71089e+07 */				\
+  { 0x3d7fffff },	/* 0.0625 - small amount */			\
+  { 0x307ffffe },	/* 9.31322e-10 */				\
+  { 0x4c7ffffe },	/* 6.71089e+07 */				\
+  { 0x397ffffe },	/* 0.000244141 */				\
+  { 0x2e7fffff },	/* 5.82077e-11 */				\
+  { 0x2f7fffff },	/* 2.32831e-10 */				\
+}
+
+
+#include "recip-test2.h"
+
+/*
+ * Double functions.
+ */
+
+#undef TYPE
+#undef NAME
+#undef UNS_TYPE
+#undef UNS_ABS
+#undef EXP_SIZE
+#undef MAN_SIZE
+#undef FABS
+#undef FMAX
+#undef FMIN
+#undef SQRT
+#undef RMIN
+#undef RMAX
+#undef BDIV
+#undef BRSQRT
+#undef ASMDIV
+#undef ASMSQRT
+#undef INIT_DIV
+#undef INIT_RSQRT
+
+#define TYPE double
+#define NAME(PREFIX) PREFIX ## _double
+#define UNS_TYPE uns64_t
+#define UNS_ABS __builtin_imaxabs
+#define EXP_SIZE 11
+#define MAN_SIZE 52
+#define FABS __builtin_fabs
+#define FMAX __builtin_fmax
+#define FMIN __builtin_fmin
+#define SQRT __builtin_sqrt
+#define RMIN 1.0e-100
+#define RMAX 1.0e+100
+#define BDIV 1
+#define BRSQRT 2
+#define ASMDIV "fdiv"
+#define ASMSQRT "fsqrt"
+
+#define INIT_DIV							\
+{									\
+  { UNUM64 (0x2b57be53f2a2f3a0) },	/* 6.78462e-100 */		\
+  { UNUM64 (0x2b35f8e8ea553e52) },	/* 1.56963e-100 */		\
+  { UNUM64 (0x2b5b9d861d2fe4fb) },	/* 7.89099e-100 */		\
+  { UNUM64 (0x2b45dc44a084e682) },	/* 3.12327e-100 */		\
+  { UNUM64 (0x2b424ce16945d777) },	/* 2.61463e-100 */		\
+  { UNUM64 (0x2b20b5023d496b50) },	/* 5.96749e-101 */		\
+  { UNUM64 (0x2b61170547f57caa) },	/* 9.76678e-100 */		\
+  { UNUM64 (0x2b543b9d498aac37) },	/* 5.78148e-100 */		\
+}
+
+#define INIT_RSQRT							\
+{									\
+  { UNUM64 (0x2b616f2d8cbbc646) },	/* 9.96359e-100 */		\
+  { UNUM64 (0x2b5c4db2da0a011d) },	/* 8.08764e-100 */		\
+  { UNUM64 (0x2b55a82d5735b262) },	/* 6.1884e-100 */		\
+  { UNUM64 (0x2b50b52908258cb8) },	/* 4.77416e-100 */		\
+  { UNUM64 (0x2b363989a4fb29af) },	/* 1.58766e-100 */		\
+  { UNUM64 (0x2b508b9f6f4180a9) },	/* 4.7278e-100 */		\
+  { UNUM64 (0x2b4f7a1d48accb40) },	/* 4.49723e-100 */		\
+  { UNUM64 (0x2b1146a37372a81f) },	/* 3.08534e-101 */		\
+  { UNUM64 (0x2b33f876a8c48050) },	/* 1.42663e-100 */		\
+}
+
+#include "recip-test2.h"
+
+int
+main (int argc __attribute__((__unused__)),
+      char *argv[] __attribute__((__unused__)))
+{
+  srand48 (1);
+  run_float ();
+
+#ifdef VERBOSE
+  printf ("\n");
+#endif
+
+  run_double ();
+
+  if (error_count_float != 0 || error_count_double != 0)
+    abort ();
+
+  return 0;
+}