https://gcc.gnu.org/g:4e6967aba1aaa9dfc362ce59b3d9358a6a15603c
commit r15-8017-g4e6967aba1aaa9dfc362ce59b3d9358a6a15603c
Author: Xi Ruoyao <xry...@xry111.site>
Date: Wed Mar 12 21:02:38 2025 +0800
LoongArch: Don't use C++17 feature [PR119238]
Structured binding is a C++17 feature but the GCC code base is in C++14.
gcc/ChangeLog:
PR target/119238
* config/loongarch/simd.md (<su>dot_prod<wvec_half><mode>):
Stop using structured binding.
Diff:
---
gcc/config/loongarch/simd.md | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/gcc/config/loongarch/simd.md b/gcc/config/loongarch/simd.md
index 8f7e912982eb..dd17cd13fc52 100644
--- a/gcc/config/loongarch/simd.md
+++ b/gcc/config/loongarch/simd.md
@@ -809,18 +809,20 @@
(any_extend (const_int 0))]
""
{
- auto [op0, op1, op2, op3] = operands;
+ rtx *op = operands;
- if (op3 == CONST0_RTX (<WVEC_HALF>mode))
+ if (op[3] == CONST0_RTX (<WVEC_HALF>mode))
emit_insn (
- gen_<simd_isa>_<x>vmulwev_<simdfmt_w>_<simdfmt><u> (op0, op1, op2));
+ gen_<simd_isa>_<x>vmulwev_<simdfmt_w>_<simdfmt><u> (op[0], op[1],
+ op[2]));
else
emit_insn (
- gen_<simd_isa>_<x>vmaddwev_<simdfmt_w>_<simdfmt><u> (op0, op3, op1,
- op2));
+ gen_<simd_isa>_<x>vmaddwev_<simdfmt_w>_<simdfmt><u> (op[0], op[3],
+ op[1], op[2]));
emit_insn (
- gen_<simd_isa>_<x>vmaddwod_<simdfmt_w>_<simdfmt><u> (op0, op0, op1, op2));
+ gen_<simd_isa>_<x>vmaddwod_<simdfmt_w>_<simdfmt><u> (op[0], op[0],
+ op[1], op[2]));
DONE;
})
