diff mbox series

[v3,3/3] benchtests: Add ilogb* tests

Message ID 20210304150057.14418-3-rzinsly@linux.ibm.com
State New
Headers show
Series [v3,1/3] powerpc: Add optimized ilogb* for POWER9 | expand

Commit Message

Raphael M Zinsly March 4, 2021, 3 p.m. UTC
Add a benchtest to ilogb, ilogbf and ilogbf128 based on the logb* benchtests.
---
 benchtests/Makefile         |  4 ++--
 benchtests/ilogb-inputs     | 11 +++++++++++
 benchtests/ilogbf-inputs    | 11 +++++++++++
 benchtests/ilogbf128-inputs | 11 +++++++++++
 4 files changed, 35 insertions(+), 2 deletions(-)
 create mode 100644 benchtests/ilogb-inputs
 create mode 100644 benchtests/ilogbf-inputs
 create mode 100644 benchtests/ilogbf128-inputs
diff mbox series

Patch

diff --git a/benchtests/Makefile b/benchtests/Makefile
index 12bd25a57c..0c99547074 100644
--- a/benchtests/Makefile
+++ b/benchtests/Makefile
@@ -25,10 +25,10 @@  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 roundeven roundevenf expf exp2f logf \
 	      log2f sincosf sinf cosf isnan isinf isfinite hypot logb logbf \
-	      exp10f
+	      exp10f ilogb ilogbf
 
 ifneq (,$(filter yes,$(float128-fcts) $(float128-alias-fcts)))
-bench-math += expf128 powf128 sinf128
+bench-math += expf128 powf128 sinf128 ilogbf128
 endif
 
 bench-pthread := pthread_once thread_create pthread-locks
diff --git a/benchtests/ilogb-inputs b/benchtests/ilogb-inputs
new file mode 100644
index 0000000000..4b3b38bd99
--- /dev/null
+++ b/benchtests/ilogb-inputs
@@ -0,0 +1,11 @@ 
+## args: double
+## ret: int
+## includes: math.h
+
+## name: subnormal
+0x0.0000000000001p-1022
+0x0.fffffffffffffp-1022
+
+## name: normal
+1.0
+1024.0
diff --git a/benchtests/ilogbf-inputs b/benchtests/ilogbf-inputs
new file mode 100644
index 0000000000..ea391d3b85
--- /dev/null
+++ b/benchtests/ilogbf-inputs
@@ -0,0 +1,11 @@ 
+## args: float
+## ret: int
+## includes: math.h
+
+## name: subnormal
+0x1p-149
+0x1.fffff8p-128
+
+## name: normal
+1.0
+1024.0
diff --git a/benchtests/ilogbf128-inputs b/benchtests/ilogbf128-inputs
new file mode 100644
index 0000000000..bfbfc93714
--- /dev/null
+++ b/benchtests/ilogbf128-inputs
@@ -0,0 +1,11 @@ 
+## args: _Float128
+## ret: int
+## includes: math.h
+
+## name: subnormal
+6.47517511943802511092443895822764655e-4966f128
+0x1.fffffffffffffff8p-16383f128
+
+## name: normal
+1.0
+-0x8.2faf442f390a9211f5af128673fp+0L