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| author | Jiahao Xu <xujiahao@loongson.cn> | 2023-12-06 15:04:49 +0800 |
|---|---|---|
| committer | Lulu Cheng <chenglulu@loongson.cn> | 2023-12-08 16:29:50 +0800 |
| commit | 61f1001f2f4ab9128e5eb6e9a4adbbb0f9f0bc75 (patch) | |
| tree | 9e5b95ffe1405712af8a48047639abbd0045cdf8 /libgomp/target.c | |
| parent | 63a541a0905867cbd5762f55a928778724ed0ec7 (diff) | |
| download | gcc-61f1001f2f4ab9128e5eb6e9a4adbbb0f9f0bc75.zip gcc-61f1001f2f4ab9128e5eb6e9a4adbbb0f9f0bc75.tar.gz gcc-61f1001f2f4ab9128e5eb6e9a4adbbb0f9f0bc75.tar.bz2 | |
LoongArch: Add support for LoongArch V1.1 approximate instructions.
This patch adds define_insn/builtins/intrinsics for these instructions, and add option
-mfrecipe to control instruction generation.
gcc/ChangeLog:
* config/loongarch/genopts/isa-evolution.in (fecipe): Add.
* config/loongarch/larchintrin.h (__frecipe_s): New intrinsic.
(__frecipe_d): Ditto.
(__frsqrte_s): Ditto.
(__frsqrte_d): Ditto.
* config/loongarch/lasx.md (lasx_xvfrecipe_<flasxfmt>): New insn pattern.
(lasx_xvfrsqrte_<flasxfmt>): Ditto.
* config/loongarch/lasxintrin.h (__lasx_xvfrecipe_s): New intrinsic.
(__lasx_xvfrecipe_d): Ditto.
(__lasx_xvfrsqrte_s): Ditto.
(__lasx_xvfrsqrte_d): Ditto.
* config/loongarch/loongarch-builtins.cc (AVAIL_ALL): Add predicates.
(LSX_EXT_BUILTIN): New macro.
(LASX_EXT_BUILTIN): Ditto.
* config/loongarch/loongarch-cpucfg-map.h: Regenerate.
* config/loongarch/loongarch-c.cc: Add builtin macro "__loongarch_frecipe".
* config/loongarch/loongarch-def.cc: Regenerate.
* config/loongarch/loongarch-str.h (OPTSTR_FRECIPE): Regenerate.
* config/loongarch/loongarch.cc (loongarch_asm_code_end): Dump status for TARGET_FRECIPE.
* config/loongarch/loongarch.md (loongarch_frecipe_<fmt>): New insn pattern.
(loongarch_frsqrte_<fmt>): Ditto.
* config/loongarch/loongarch.opt: Regenerate.
* config/loongarch/lsx.md (lsx_vfrecipe_<flsxfmt>): New insn pattern.
(lsx_vfrsqrte_<flsxfmt>): Ditto.
* config/loongarch/lsxintrin.h (__lsx_vfrecipe_s): New intrinsic.
(__lsx_vfrecipe_d): Ditto.
(__lsx_vfrsqrte_s): Ditto.
(__lsx_vfrsqrte_d): Ditto.
* doc/extend.texi: Add documentation for LoongArch new builtins and intrinsics.
gcc/testsuite/ChangeLog:
* gcc.target/loongarch/larch-frecipe-builtin.c: New test.
* gcc.target/loongarch/vector/lasx/lasx-frecipe-builtin.c: New test.
* gcc.target/loongarch/vector/lsx/lsx-frecipe-builtin.c: New test.
Diffstat (limited to 'libgomp/target.c')
0 files changed, 0 insertions, 0 deletions