Split off functionality that relies on libm

Previously some parts of compiler-rt depended on functions provided by a
math library, commonly supplied together with a real libc.
This change sections off the parts dependent on libm, allowing a minimal
compiler-rt to be built with nolibc alone.

Signed-off-by: Andrei Tatar <andrei@unikraft.io>
Reviewed-by: Stefan Jumarea <stefanjumarea02@gmail.com>
Approved-by: Razvan Deaconescu <razvand@unikraft.io>
Tested-by: Unikraft CI <monkey@unikraft.io>
GitHub-Closes: #18

diff --git a/Config.uk b/Config.uk
index 6d67e80ec5e18e5957ced5a135ce745157e5f787..239f8435bd8964c9a8ce12d982e7c8f9268ac5f4 100644 (file)
--- a/Config.uk
+++ b/Config.uk
@@ -5,6 +5,10 @@ menuconfig LIBCOMPILER_RT
     default n
 
 if LIBCOMPILER_RT
+    config LIBCOMPILER_RT_MATH
+    bool "Routines dependent on a math library"
+    default y if LIBMUSL_MATH || LIBNEWLIBM
+
     config LIBCOMPILER_RT_ATOMIC
     bool "Implementation of an atomics library"
     select CXX_THREADS

diff --git a/Makefile.uk b/Makefile.uk
index f8e401653fc5494477d8ae71aa5420904364923a..77a49faf981c73c34555f4a2b5bc5590f2143e95 100644 (file)
--- a/Makefile.uk
+++ b/Makefile.uk
@@ -86,7 +86,6 @@ LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/absvsi2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/absvti2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/adddf3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/addsf3.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/addtf3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/addvdi3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/addvsi3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/addvti3.c
@@ -103,78 +102,39 @@ LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/clzsi2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/clzti2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/cmpdi2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/cmpti2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/comparedf2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/comparesf2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/comparetf2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/ctzdi2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/ctzsi2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/ctzti2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divdc3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divdf3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divdi3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divmoddi4.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divmodsi4.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divmodti4.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divsc3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divsf3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divsi3.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divtc3.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divtf3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divti3.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/divxc3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/enable_execute_stack.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/extenddftf2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/extendhfsf2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/extendhftf2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/extendsfdf2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/extendsftf2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/ffsdi2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/ffssi2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/ffsti2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixdfdi.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixdfsi.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixdfti.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixsfdi.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixsfsi.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixsfti.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixtfdi.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixtfsi.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixtfti.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunsdfdi.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunsdfsi.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunsdfti.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunssfdi.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunssfsi.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunssfti.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunstfdi.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunstfsi.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunstfti.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunsxfdi.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunsxfsi.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunsxfti.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixxfdi.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixxfti.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatdidf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatdisf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatditf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatdixf.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatsidf.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatsisf.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatsitf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floattidf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floattisf.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floattitf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floattixf.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatundidf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatundisf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatunditf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatundixf.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatunsidf.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatunsisf.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatunsitf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatuntidf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatuntisf.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatuntitf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatuntixf.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/fp_mode.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/int_util.c
@@ -192,15 +152,12 @@ LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/muloti4.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/mulsc3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/mulsf3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/multc3.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/multf3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/multi3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/mulvdi3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/mulvsi3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/mulvti3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/mulxc3.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/negdf2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/negdi2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/negsf2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/negti2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/negvdi2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/negvsi2.c
@@ -214,11 +171,7 @@ LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/popcountsi2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/popcountti2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/powidf2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/powisf2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/powitf2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/powixf2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/subdf3.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/subsf3.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/subtf3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/subvdi3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/subvsi3.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/subvti3.c
@@ -226,9 +179,6 @@ LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/trampoline_setup.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/truncdfhf2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/truncdfsf2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/truncsfhf2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/trunctfdf2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/trunctfhf2.c
-LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/trunctfsf2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/ucmpdi2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/ucmpti2.c
 LIBCOMPILER_RT_SRCS-y += $(LIBCOMPILER_RT_SRC)/lib/builtins/udivdi3.c
@@ -245,6 +195,57 @@ LIBCOMPILER_RT_SRCS-$(CONFIG_ARCH_X86_64) += $(LIBCOMPILER_RT_SRC)/lib/builtins/
 LIBCOMPILER_RT_SRCS-$(CONFIG_ARCH_X86_64) += $(LIBCOMPILER_RT_SRC)/lib/builtins/x86_64/chkstk2.S
 LIBCOMPILER_RT_SRCS-$(CONFIG_ARCH_X86_64) += $(LIBCOMPILER_RT_SRC)/lib/builtins/x86_64/chkstk.S
 
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/addtf3.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/comparedf2.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/comparesf2.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/comparetf2.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/divdc3.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/divsc3.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/divtc3.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/divtf3.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/divxc3.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/extenddftf2.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/extendhftf2.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/extendsftf2.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixdfdi.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixdfsi.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixdfti.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixsfdi.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixsfsi.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixsfti.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixtfdi.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixtfsi.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixtfti.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunsdfdi.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunsdfsi.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunsdfti.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunssfdi.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunssfsi.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunssfti.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunstfdi.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunstfsi.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/fixunstfti.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatdidf.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatsidf.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatsisf.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatsitf.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/floattitf.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatundidf.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatunsidf.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatunsisf.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatunsitf.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/floatuntitf.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/multf3.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/negdf2.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/negsf2.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/powitf2.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/subdf3.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/subsf3.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/subtf3.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/trunctfdf2.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/trunctfhf2.c
+LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_MATH) += $(LIBCOMPILER_RT_SRC)/lib/builtins/trunctfsf2.c
+
 LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_GCCPERSONALITY) += $(LIBCOMPILER_RT_SRC)/lib/builtins/gcc_personality_v0.c
 
 LIBCOMPILER_RT_SRCS-$(CONFIG_LIBCOMPILER_RT_ATOMIC) += $(LIBCOMPILER_RT_SRC)/lib/builtins/atomic.c