[gcc(refs/vendors/riscv/heads/gcc-14-with-riscv-opts)] RISC-V: Add testcases for unsigned .SAT_SUB scalar form 11

https://gcc.gnu.org/g:0fe89b64995618351f6e0bc05e7c2fad886a3b74 commit 0fe89b64995618351f6e0bc05e7c2fad886a3b74 Author: Pan Li Date: Tue Jun 18 16:14:23 2024 +0800 RISC-V: Add testcases for unsigned .SAT_SUB scalar form 11 After the middle-end support the form 11 of unsigned SAT_SU

[gcc(refs/vendors/riscv/heads/gcc-14-with-riscv-opts)] RISC-V: Add testcases for unsigned .SAT_SUB scalar form 11

https://gcc.gnu.org/g:e14ea14243f24bb3da97c498df3a43e46ace commit e14ea14243f24bb3da97c498df3a43e46ace Author: Pan Li Date: Tue Jun 18 16:14:23 2024 +0800 RISC-V: Add testcases for unsigned .SAT_SUB scalar form 11 After the middle-end support the form 11 of unsigned SAT_SU