RISC-V: Update the comments of vx combine [NFC]

The supported insn of vx combine is out of date, update all
insn supported for now.

gcc/ChangeLog:

	* config/riscv/autovec-opt.md: Add supported insn
	of vx combine.

Signed-off-by: Pan Li <pan2.li@intel.com>
This commit is contained in:
Pan Li
2025-08-16 16:08:23 +08:00
parent 756f771f58
commit 38d76a4e60

View File

@@ -1679,6 +1679,26 @@
;; Combine vec_duplicate + op.vv to op.vx
;; Include
;; - vadd.vx
;; - vsub.vx
;; - vrsub.vx
;; - vand.vx
;; - vor.vx
;; - vmul.vx
;; - vdiv.vx
;; - vdivu.vx
;; - vrem.vx
;; - vremu.vx
;; - vmax.vx
;; - vmaxu.vx
;; - vmin.vx
;; - vminu.vx
;; - vsadd.vx
;; - vsaddu.vx
;; - vssub.vx
;; - vssubu.vx
;; - vaadd.vx
;; - vaaddu.vx
;; - vmerge.vxm
;; =============================================================================
(define_insn_and_split "*<optab>_vx_<mode>"
[(set (match_operand:V_VLSI 0 "register_operand")