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xtensa: Optimize ctzsi2 and ffssi2 a bit
authorTakayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
Thu, 12 Jan 2023 04:26:42 +0000 (13:26 +0900)
committerMax Filippov <jcmvbkbc@gmail.com>
Thu, 12 Jan 2023 12:44:06 +0000 (04:44 -0800)
commit117be79bd84ed21b47588d0cd86d72d5d1757cae
tree66de3fca6c104561bf3afa8058b60d104c6f3cd4tree
parentbb65bd084a8739feb5b85f87135c531fc8b86572commit | diff
xtensa: Optimize ctzsi2 and ffssi2 a bit

This patch saves one byte when the Code Density Option is enabled,

gcc/ChangeLog:

* config/xtensa/xtensa.md (ctzsi2, ffssi2):
Rearrange the emitting codes.
gcc/config/xtensa/xtensa.md diff | blob | blame | history
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