On 9/24/25 12:31, Michael Tokarev wrote:
On 19.09.2025 15:49, WANG Rui wrote:
It looks like a typo. When the false value (C) is the constant -1, the
correct fold should be: R = B | ~A
Reproducer (LoongArch64 assembly):
.text
.globl _start
_start:
vldi $vr1, 3073
vldi $vr2, 1023
vbitsel.v $vr0, $vr2, $vr1, $vr2
vpickve2gr.d $a1, $vr0, 1
xori $a0, $a1, 1
li.w $a7, 93
syscall 0
Fixes: e58b977238e3 ("tcg/optimize: Optimize bitsel_vec")
Link: https://github.com/llvm/llvm-project/issues/159610
Signed-off-by: WANG Rui <wang...@loongson.cn>
It also looks like qemu-stable@ material.
Please let me know if it isn't.
It is, yes.
r~
