benchtests: Better libmvec integration

Improve libmvec benchmark integration so that in future other
architectures may be able to run their libmvec benchmarks as well.  This
now allows libmvec benchmarks to be run with `make BENCHSET=bench-math`.

Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>

diff --git a/benchtests/Makefile b/benchtests/Makefile
index 7943d1c..149d87e 100644 (file)
--- a/benchtests/Makefile
+++ b/benchtests/Makefile
@@ -113,12 +113,6 @@ bench-string := \
   ffsll \
 # bench-string
 
-ifeq (${BENCHSET},)
-bench := $(bench-math) $(bench-pthread) $(bench-string)
-else
-bench := $(foreach B,$(filter bench-%,${BENCHSET}), ${${B}})
-endif
-
 # String function benchmarks.
 string-benchset := \
   bzero \
@@ -299,15 +293,6 @@ bench-extra-objs = json-lib.o
 extra-objs += $(bench-extra-objs)
 others-extras = $(bench-extra-objs)
 
-# NB: Use "=" instead of ":=" since sysdeps Makefiles may add more
-# benches.
-binaries-bench = $(addprefix $(objpfx)bench-,$(bench))
-extra-objs += $(addsuffix .o,$(addprefix bench-,$(bench)))
-binaries-benchset = $(addprefix $(objpfx)bench-,$(benchset))
-extra-objs += $(addsuffix .o,$(addprefix bench-,$(benchset)))
-binaries-bench-malloc := $(addprefix $(objpfx)bench-,$(bench-malloc))
-extra-objs += $(addsuffix .o,$(addprefix bench-,$(bench-malloc)))
-
 # The default duration: 1 seconds.
 ifndef BENCH_DURATION
 BENCH_DURATION := 1
@@ -344,6 +329,23 @@ extra-objs += bench-timing-type.o
 
 include ../Rules
 
+bench-math += $(bench-libmvec)
+
+ifeq (${BENCHSET},)
+bench := $(bench-math) $(bench-pthread) $(bench-string)
+else
+bench := $(foreach B,$(filter bench-%,${BENCHSET}), ${${B}})
+endif
+
+# NB: Use "=" instead of ":=" since sysdeps Makefiles may add more
+# benches.
+binaries-bench = $(addprefix $(objpfx)bench-,$(bench))
+extra-objs += $(addsuffix .o,$(addprefix bench-,$(bench)))
+binaries-benchset = $(addprefix $(objpfx)bench-,$(benchset))
+extra-objs += $(addsuffix .o,$(addprefix bench-,$(benchset)))
+binaries-bench-malloc := $(addprefix $(objpfx)bench-,$(bench-malloc))
+extra-objs += $(addsuffix .o,$(addprefix bench-,$(bench-malloc)))
+
 # This makes sure CPPFLAGS-nonlib and CFLAGS-nonlib are passed
 # for all these modules.
 cpp-srcs-left := $(binaries-benchset:=.c) $(binaries-bench:=.c) \

diff --git a/sysdeps/x86_64/fpu/Makefile b/sysdeps/x86_64/fpu/Makefile
index 24af49e..7233174 100644 (file)
--- a/sysdeps/x86_64/fpu/Makefile
+++ b/sysdeps/x86_64/fpu/Makefile
@@ -86,10 +86,6 @@ float-vlen16-arch-ext-cflags = -mavx512f
 
 bench-libmvec := $(bench-libmvec-double) $(bench-libmvec-float)
 
-ifeq (${BENCHSET},)
-bench += $(bench-libmvec)
-endif
-
 ifeq (${STATIC-BENCHTESTS},yes)
 libmvec-benchtests = $(common-objpfx)mathvec/libmvec.a $(common-objpfx)math/libm.a
 else