From: Christophe Lyon <christophe.lyon@arm.com>
Date: Fri, 13 Jan 2023 12:39:49 +0000 (+0000)
Subject: arm: add smax/smin expanders for v*hf
X-Git-Tag: basepoints/gcc-15~9511
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=25d0235e6ecf0aab3e7f8e92c0cd02837edd01e3;p=thirdparty%2Fgcc.git

arm: add smax/smin expanders for v*hf

This patch adds the missing expanders for smax/smin for v*hf modes,
by using the VDQWH iterator instead of VALLW.

2022-09-08  Christophe Lyon  <christophe.lyon@arm.com>

	gcc/
	* config/arm/vec-common.md (smin<mode>3): Use VDQWH iterator.
	(smax<mode>3): Likewise.
---

diff --git a/gcc/config/arm/vec-common.md b/gcc/config/arm/vec-common.md
index b5fc86fdf28a..6183c931e36b 100644
--- a/gcc/config/arm/vec-common.md
+++ b/gcc/config/arm/vec-common.md
@@ -110,9 +110,9 @@
 )
 
 (define_expand "smin<mode>3"
-  [(set (match_operand:VALLW 0 "s_register_operand")
-	(smin:VALLW (match_operand:VALLW 1 "s_register_operand")
-		    (match_operand:VALLW 2 "s_register_operand")))]
+  [(set (match_operand:VDQWH 0 "s_register_operand")
+	(smin:VDQWH (match_operand:VDQWH 1 "s_register_operand")
+		    (match_operand:VDQWH 2 "s_register_operand")))]
    "ARM_HAVE_<MODE>_ARITH"
 )
 
@@ -124,9 +124,9 @@
 )
 
 (define_expand "smax<mode>3"
-  [(set (match_operand:VALLW 0 "s_register_operand")
-	(smax:VALLW (match_operand:VALLW 1 "s_register_operand")
-		    (match_operand:VALLW 2 "s_register_operand")))]
+  [(set (match_operand:VDQWH 0 "s_register_operand")
+	(smax:VDQWH (match_operand:VDQWH 1 "s_register_operand")
+		    (match_operand:VDQWH 2 "s_register_operand")))]
    "ARM_HAVE_<MODE>_ARITH"
 )