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LoongArch: Add fdiv define_expand template.

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gcc/ChangeLog:

	* config/loongarch/loongarch.md: Add fdiv define_expand template,
	then generate floating-point division and floating-point reciprocal
	instructions.
This commit is contained in:
Lulu Cheng 2022-04-27 15:07:05 +08:00
parent cec978606a
commit 1b21d79e4e
1 changed files with 6 additions and 0 deletions
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6
gcc/config/loongarch/loongarch.md
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@ -713,6 +713,12 @@
;;
;; Float division and modulus.
(define_expand "div<mode>3"
[(set (match_operand:ANYF 0 "register_operand")
(div:ANYF (match_operand:ANYF 1 "reg_or_1_operand")
(match_operand:ANYF 2 "register_operand")))]
"")
(define_insn "*div<mode>3"
[(set (match_operand:ANYF 0 "register_operand" "=f")
(div:ANYF (match_operand:ANYF 1 "register_operand" "f")