From: Sven Verdoolaege <skimo@kotnet.org>
Date: Fri, 24 Jun 2011 10:37:52 +0000 (+0200)
Subject: add isl_aff_scale_down_ui
X-Git-Tag: isl-0.07~81
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0055a8fb8c32e4e3ec0fb940b0f0b93516db58c1;p=platform%2Fupstream%2Fisl.git

add isl_aff_scale_down_ui

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
---

diff --git a/doc/user.pod b/doc/user.pod
index 94a216b..dce2a53 100644
--- a/doc/user.pod
+++ b/doc/user.pod
@@ -2250,6 +2250,8 @@ Operations include
 		isl_int f);
 	__isl_give isl_aff *isl_aff_scale_down(__isl_take isl_aff *aff,
 		isl_int f);
+	__isl_give isl_aff *isl_aff_scale_down_ui(
+		__isl_take isl_aff *aff, unsigned f);
 
 An expression can be printed using
 
diff --git a/include/isl/aff.h b/include/isl/aff.h
index c7933ae..16fb947 100644
--- a/include/isl/aff.h
+++ b/include/isl/aff.h
@@ -55,6 +55,7 @@ __isl_give isl_aff *isl_aff_sub(__isl_take isl_aff *aff1,
 
 __isl_give isl_aff *isl_aff_scale(__isl_take isl_aff *aff, isl_int f);
 __isl_give isl_aff *isl_aff_scale_down(__isl_take isl_aff *aff, isl_int f);
+__isl_give isl_aff *isl_aff_scale_down_ui(__isl_take isl_aff *aff, unsigned f);
 
 __isl_give isl_printer *isl_printer_print_aff(__isl_take isl_printer *p,
 	__isl_keep isl_aff *aff);
diff --git a/isl_aff.c b/isl_aff.c
index 672c3d8..84f1fa4 100644
--- a/isl_aff.c
+++ b/isl_aff.c
@@ -589,3 +589,18 @@ __isl_give isl_aff *isl_aff_scale_down(__isl_take isl_aff *aff, isl_int f)
 
 	return aff;
 }
+
+__isl_give isl_aff *isl_aff_scale_down_ui(__isl_take isl_aff *aff, unsigned f)
+{
+	isl_int v;
+
+	if (f == 1)
+		return aff;
+
+	isl_int_init(v);
+	isl_int_set_ui(v, f);
+	aff = isl_aff_scale_down(aff, v);
+	isl_int_clear(v);
+
+	return aff;
+}