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rs6000: convert widen_[us]sum into convert optab [PR122069] 

This patch is a mechanical rewrite of the widen_[us]sum optabs from a direct to
a conversion optab.  The result of which requires the output mode to be added to
the existing patterns.

No change in functionality is expected.

gcc/ChangeLog:

	PR middle-end/122069
	* config/rs6000/altivec.md (widen_usum<mode>3): Rename ...
	(widen_usumv4si<mode>3): ... to this.
	(widen_ssumv16qi3): Rename ...
	(widen_ssumv4siv16qi3): ... to this.
	(widen_ssumv8hi3): Rename ...
	(widen_ssumv4siv8hi3): ... to this.
This commit is contained in:
Tamar Christina 2025-10-18 08:21:30 +01:00
parent 8f60eb8097
commit bb80fb6e9b
1 changed files with 3 additions and 3 deletions
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6
gcc/config/rs6000/altivec.md
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@ -3772,7 +3772,7 @@
DONE;
})
(define_expand "widen_usum<mode>3"
(define_expand "widen_usumv4si<mode>3"
[(set (match_operand:V4SI 0 "register_operand" "=v")
(plus:V4SI (match_operand:V4SI 2 "register_operand" "v")
(unspec:V4SI [(match_operand:VIshort 1 "register_operand" "v")]
@ -3786,7 +3786,7 @@
DONE;
})
(define_expand "widen_ssumv16qi3"
(define_expand "widen_ssumv4siv16qi3"
[(set (match_operand:V4SI 0 "register_operand" "=v")
(plus:V4SI (match_operand:V4SI 2 "register_operand" "v")
(unspec:V4SI [(match_operand:V16QI 1 "register_operand" "v")]
@ -3800,7 +3800,7 @@
DONE;
})
(define_expand "widen_ssumv8hi3"
(define_expand "widen_ssumv4siv8hi3"
[(set (match_operand:V4SI 0 "register_operand" "=v")
(plus:V4SI (match_operand:V4SI 2 "register_operand" "v")
(unspec:V4SI [(match_operand:V8HI 1 "register_operand" "v")]