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aarch64: Add missing math Makefile for recent commit

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Without -fno-math-errno, the builtins just do a call instead of
inlining a single instruction.
This commit is contained in:
Szabolcs Nagy 2017-10-23 15:31:37 +01:00
parent 5062680c60
commit be080b6c14
2 changed files with 10 additions and 1 deletions
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ChangeLog
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@ -55,7 +55,8 @@
with __builtin_trunc.
* sysdeps/aarch64/fpu/s_truncf.c (__truncf): Replace asm statements
with __builtin_truncf.
* sysdeps/aarch64/fpu/Makefile: Build e_sqrt[f].c with -fno-math-errno.
* sysdeps/aarch64/fpu/Makefile: Build e_sqrt[f].c with -fno-math-errno,
and s_l[l]round[f].c too.
2017-10-23 Alan Modra <amodra@gmail.com>

8
sysdeps/aarch64/fpu/Makefile Normal file
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@ -0,0 +1,8 @@
ifeq ($(subdir),math)
CFLAGS-e_sqrtf.c += -fno-math-errno
CFLAGS-e_sqrt.c += -fno-math-errno
CFLAGS-s_lroundf.c += -fno-math-errno
CFLAGS-s_lround.c += -fno-math-errno
CFLAGS-s_llroundf.c += -fno-math-errno
CFLAGS-s_llround.c += -fno-math-errno
endif