On 9/2/25 11:01 AM, Paul-Antoine Arras wrote:
On 02/09/2025 16:16, Jeff Law wrote:
On 9/1/25 5:07 AM, Paul-Antoine Arras wrote:
This pattern enables the combine pass (or late-combine, depending on
the case)
to merge a vec_duplicate into an smax RTL instruction.
[ ... ]
diff --git gcc/c
On 9/1/25 5:07 AM, Paul-Antoine Arras wrote:
This pattern enables the combine pass (or late-combine, depending on the case)
to merge a vec_duplicate into an smax RTL instruction.
[ ... ]
diff --git gcc/config/riscv/autovec-opt.md gcc/config/riscv/autovec-opt.md
index 9695fdcb5c9..d56fb5f2
On 02/09/2025 16:16, Jeff Law wrote:
On 9/1/25 5:07 AM, Paul-Antoine Arras wrote:
This pattern enables the combine pass (or late-combine, depending on
the case)
to merge a vec_duplicate into an smax RTL instruction.
[ ... ]
diff --git gcc/config/riscv/autovec-opt.md gcc/config/riscv/autove
This pattern enables the combine pass (or late-combine, depending on the case)
to merge a vec_duplicate into an smax RTL instruction.
Before this patch, we have two instructions, e.g.:
vfmv.v.f v2,fa0
vfmax.vv v1,v1,v2
After, we get only one:
vfmax.vf v1,v1,fa0
In some ca
