From: Peter Bergner <bergner@linux.ibm.com>
Date: Wed, 24 Jun 2020 18:03:42 +0000 (-0500)
Subject: rs6000: Backport u8bit_cint_operand predicate
X-Git-Tag: releases/gcc-10.2.0~149
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e3896a42d18e5c24fb952f431cd140634cd33c5;p=thirdparty%2Fgcc.git

rs6000: Backport u8bit_cint_operand predicate

Backport from master.

2020-05-11  Kelvin Nilsen  <wschmidt@linux.ibm.com>

gcc/
	* config/rs6000/predicates.md (u8bit_cint_operand): New predicate.
---

diff --git a/gcc/config/rs6000/predicates.md b/gcc/config/rs6000/predicates.md
index bf04e4d431f8..529c2beb7730 100644
--- a/gcc/config/rs6000/predicates.md
+++ b/gcc/config/rs6000/predicates.md
@@ -234,6 +234,11 @@
   (and (match_code "const_int")
        (match_test "IN_RANGE (INTVAL (op), 0, 127)")))
 
+;; Return 1 if op is an unsigned 8-bit constant integer.
+(define_predicate "u8bit_cint_operand"
+  (and (match_code "const_int")
+       (match_test "IN_RANGE (INTVAL (op), 0, 255)")))
+
 ;; Return 1 if op is a signed 8-bit constant integer.
 ;; Integer multiplication complete more quickly
 (define_predicate "s8bit_cint_operand"