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| author | mengqinggang <mengqinggang@loongson.cn> | 2024-05-20 17:05:12 +0800 |
|---|---|---|
| committer | caiyinyu <caiyinyu@loongson.cn> | 2024-05-21 11:23:03 +0800 |
| commit | 16d47c1594c5bcd334d0b8dbf147cda917f19bc4 (patch) | |
| tree | 085bed18533ec6c63753cb865c6dc5f94f7a197a | |
| parent | 4b30c644d24c07c06b587cb46f2e50adc2c3c3f0 (diff) | |
| download | glibc-16d47c1594c5bcd334d0b8dbf147cda917f19bc4.zip glibc-16d47c1594c5bcd334d0b8dbf147cda917f19bc4.tar.gz glibc-16d47c1594c5bcd334d0b8dbf147cda917f19bc4.tar.bz2 | |
LoongArch: Fix tst-gnu2-tls2 compiler error
Add -mno-lsx to tst-gnu2-tlsmod*.c if gcc support -mno-lsx.
Add escape character '\' in vector support test function.
| -rw-r--r-- | sysdeps/loongarch/Makefile | 2 | ||||
| -rw-r--r-- | sysdeps/loongarch/configure | 3 | ||||
| -rw-r--r-- | sysdeps/loongarch/configure.ac | 5 |
3 files changed, 8 insertions, 2 deletions
diff --git a/sysdeps/loongarch/Makefile b/sysdeps/loongarch/Makefile index a4ee915..b00c090 100644 --- a/sysdeps/loongarch/Makefile +++ b/sysdeps/loongarch/Makefile @@ -35,10 +35,12 @@ sysdep-dl-routines += \ # Disable the compiler from using LSX for TLS descriptor tests, or storing into # 16B TLS variable may clobber FP/vector registers and prevent us from checking # their contents. +ifeq (yes,$(loongarch-vec-com)) CFLAGS-tst-gnu2-tls2mod0.c += -mno-lsx CFLAGS-tst-gnu2-tls2mod1.c += -mno-lsx CFLAGS-tst-gnu2-tls2mod2.c += -mno-lsx endif +endif # LoongArch's assembler also needs to know about PIC as it changes the # definition of some assembler macros. diff --git a/sysdeps/loongarch/configure b/sysdeps/loongarch/configure index 731f794..afcef6c 100644 --- a/sysdeps/loongarch/configure +++ b/sysdeps/loongarch/configure @@ -143,3 +143,6 @@ then printf "%s\n" "#define HAVE_LOONGARCH_VEC_COM 1" >>confdefs.h fi +config_vars="$config_vars +loongarch-vec-com = $libc_cv_loongarch_vec_com" + diff --git a/sysdeps/loongarch/configure.ac b/sysdeps/loongarch/configure.ac index 24fee55..c56a203 100644 --- a/sysdeps/loongarch/configure.ac +++ b/sysdeps/loongarch/configure.ac @@ -71,8 +71,8 @@ AC_CACHE_CHECK([for vector support in compiler], AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ void foo (void) { - asm volatile ("vldi $vr0, 1" ::: "$vr0"); - asm volatile ("xvldi $xr0, 1" ::: "$xr0"); + asm volatile ("vldi \$vr0, 1" ::: "\$vr0"); + asm volatile ("xvldi \$xr0, 1" ::: "\$xr0"); } ]])], [libc_cv_loongarch_vec_com=yes], @@ -81,3 +81,4 @@ if test "$libc_cv_loongarch_vec_com" = yes ; then AC_DEFINE(HAVE_LOONGARCH_VEC_COM) fi +LIBC_CONFIG_VAR([loongarch-vec-com], [$libc_cv_loongarch_vec_com]) |