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| author | caiyinyu <caiyinyu@loongson.cn> | 2023-07-06 16:30:52 +0800 |
|---|---|---|
| committer | caiyinyu <caiyinyu@loongson.cn> | 2023-07-11 10:56:01 +0800 |
| commit | 0d341d09f27fdc48a0e65242f3701ba8ea980b37 (patch) | |
| tree | c89c6e11a2113b10a302c840b15f8b3d4bc9f7dc /config.h.in | |
| parent | 19f9f7f9d5064ad6608e6d40a3aa1b3db8a4a1ae (diff) | |
| download | glibc-0d341d09f27fdc48a0e65242f3701ba8ea980b37.zip glibc-0d341d09f27fdc48a0e65242f3701ba8ea980b37.tar.gz glibc-0d341d09f27fdc48a0e65242f3701ba8ea980b37.tar.bz2 | |
LoongArch: config: Added HAVE_LOONGARCH_VEC_ASM.
This patch checks if assembler supports vector instructions to
generate LASX/LSX code or not, and then define HAVE_LOONGARCH_VEC_ASM macro
We have added support for vector instructions in binutils-2.41
See:
https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=75b2f521b101d974354f6ce9ed7c054d8b2e3b7a
commit 75b2f521b101d974354f6ce9ed7c054d8b2e3b7a
Author: mengqinggang <mengqinggang@loongson.cn>
Date: Thu Jun 22 10:35:28 2023 +0800
LoongArch: gas: Add lsx and lasx instructions support
gas/ChangeLog:
* config/tc-loongarch.c (md_parse_option): Add lsx and lasx option.
(loongarch_after_parse_args): Add lsx and lasx option.
opcodes/ChangeLog:
* loongarch-opc.c (struct loongarch_ase): Add lsx and lasx
instructions.
Diffstat (limited to 'config.h.in')
| -rw-r--r-- | config.h.in | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/config.h.in b/config.h.in index 44a3407..0dedc12 100644 --- a/config.h.in +++ b/config.h.in @@ -141,6 +141,11 @@ /* LOONGARCH floating-point ABI for ld.so. */ #undef LOONGARCH_ABI_FRLEN +/* Assembler support LoongArch LASX/LSX vector instructions. + This macro becomes obsolete when glibc increased the minimum + required version of GNU 'binutils' to 2.41 or later. */ +#define HAVE_LOONGARCH_VEC_ASM 0 + /* Linux specific: minimum supported kernel version. */ #undef __LINUX_KERNEL_VERSION |