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-rw-r--r--gcc/testsuite/gcc.target/mips/rsqrt-4.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/rsqrt-4.c b/gcc/testsuite/gcc.target/mips/rsqrt-4.c
new file mode 100644
index 000000000..726c35403
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/rsqrt-4.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math -mips64 -mhard-float -mgp32" } */
+/* { dg-final { scan-assembler-not "\trsqrt.d\t" } } */
+/* { dg-final { scan-assembler-times "\trsqrt.s\t" 2 } } */
+
+extern double sqrt(double);
+extern float sqrtf(float);
+
+NOMIPS16 double f1 (double x)
+{
+ return 1.0 / sqrt (x);
+}
+
+NOMIPS16 double f2 (double x)
+{
+ return sqrt (1.0 / x);
+}
+
+NOMIPS16 float f3 (float x)
+{
+ return 1.0f / sqrtf (x);
+}
+
+NOMIPS16 float f4 (float x)
+{
+ return sqrtf (1.0f / x);
+}