benchtests: Add isnan/isinf/isfinite benchmark

	* benchtests/Makefile (bench-math): Add isnan, isinf, and isfinite.
	(CFLAGS-bench-isnan.c, CFLAGS-bench-isinf.c,
	CFLAGS-bench-isfinite.c): New rule.
	* benchtests/isnan-input: New file.
	* benchtests/isinf-input: New file.
	* benchtests/isfinite-input: New file.

Reviewed-by: Gabriel F. T. Gomes <gabrielftg@linux.ibm.com>

diff --git a/ChangeLog b/ChangeLog
index 13f027309e11d065ad64cd6393a4b2a984b301b8..59a648429665e2a52a0b125abd136c3269f51585 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2019-06-12  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 
+       * benchtests/Makefile (bench-math): Add isnan, isinf, and isfinite.
+       (CFLAGS-bench-isnan.c, CFLAGS-bench-isinf.c,
+       CFLAGS-bench-isfinite.c): New rule.
+       * benchtests/isnan-input: New file.
+       * benchtests/isinf-input: New file.
+       * benchtests/isfinite-input: New file.
+
        * sysdeps/powerpc/fpu/s_copysign.c: New file.
        * sysdeps/powerpc/fpu/s_copysignf.c: Likewise.
        * sysdeps/powerpc/powerpc32/fpu/s_copysign.S: Remove file.

diff --git a/benchtests/Makefile b/benchtests/Makefile
index b8ac9ead33408241fcb915cb2bf306d93b81d356..ef400a8e489d1bf869dcfc60027245770dc18ce8 100644 (file)
--- a/benchtests/Makefile
+++ b/benchtests/Makefile
@@ -24,7 +24,7 @@ include ../Makeconfig
 bench-math := acos acosh asin asinh atan atanh cos cosh exp exp2 log log2 \
              modf pow rint sin sincos sinh sqrt tan tanh fmin fmax fminf \
              fmaxf powf trunc truncf expf exp2f logf log2f sincosf sinf \
-             cosf
+             cosf isnan isinf isfinite
 
 bench-pthread := pthread_once thread_create
 
@@ -88,6 +88,9 @@ CFLAGS-bench-fmax.c += -fno-builtin
 CFLAGS-bench-fmaxf.c += -fno-builtin
 CFLAGS-bench-trunc.c += -fno-builtin
 CFLAGS-bench-truncf.c += -fno-builtin
+CFLAGS-bench-isnan.c += -fsignaling-nans
+CFLAGS-bench-isinf.c += -fsignaling-nans
+CFLAGS-bench-isfinite.c += -fsignaling-nans
 
 ifeq (${BENCHSET},)
 bench-malloc := malloc-thread malloc-simple

diff --git a/benchtests/isfinite-inputs b/benchtests/isfinite-inputs
new file mode 100644 (file)
index 0000000..35a887c
--- /dev/null
+++ b/benchtests/isfinite-inputs
@@ -0,0 +1,21 @@
+## includes: math.h
+## args: double
+## ret: int
+0.9
+2.3
+3.7
+3.9
+4.0
+4.7
+5.9
+0x1.000000cf4a2a1p0
+0x1.0000010b239a8p0
+0x1.00000162a932ap0
+0x1.000002d452a11p0
+0x1.000005bc7d86cp0
+## name: INF
+__builtin_inf ()
+-__builtin_inf ()
+## name: NAN
+__builtin_nan ("")
+__builtin_nans ("")

diff --git a/benchtests/isinf-inputs b/benchtests/isinf-inputs
new file mode 100644 (file)
index 0000000..35a887c
--- /dev/null
+++ b/benchtests/isinf-inputs
@@ -0,0 +1,21 @@
+## includes: math.h
+## args: double
+## ret: int
+0.9
+2.3
+3.7
+3.9
+4.0
+4.7
+5.9
+0x1.000000cf4a2a1p0
+0x1.0000010b239a8p0
+0x1.00000162a932ap0
+0x1.000002d452a11p0
+0x1.000005bc7d86cp0
+## name: INF
+__builtin_inf ()
+-__builtin_inf ()
+## name: NAN
+__builtin_nan ("")
+__builtin_nans ("")

diff --git a/benchtests/isnan-inputs b/benchtests/isnan-inputs
new file mode 100644 (file)
index 0000000..35a887c
--- /dev/null
+++ b/benchtests/isnan-inputs
@@ -0,0 +1,21 @@
+## includes: math.h
+## args: double
+## ret: int
+0.9
+2.3
+3.7
+3.9
+4.0
+4.7
+5.9
+0x1.000000cf4a2a1p0
+0x1.0000010b239a8p0
+0x1.00000162a932ap0
+0x1.000002d452a11p0
+0x1.000005bc7d86cp0
+## name: INF
+__builtin_inf ()
+-__builtin_inf ()
+## name: NAN
+__builtin_nan ("")
+__builtin_nans ("")