From 50190e4b5c040831e9ef0bc15f4857d7d7f2fbc7 Mon Sep 17 00:00:00 2001
From: Enji Cooper <ngie@FreeBSD.org>
Date: Sun, 20 Dec 2015 04:28:37 +0000
Subject: [PATCH] - Use nitems instead of handrolling the macro - Use a
 separate variable for tracking the testcase count instead   of hardcoding the
 offset for the testcases

MFC after: 3 days
Sponsored by: EMC / Isilon Storage Division
---
 tools/regression/lib/msun/test-fma.c | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/tools/regression/lib/msun/test-fma.c b/tools/regression/lib/msun/test-fma.c
index 1fcf88916080..e624b765c6c0 100644
--- a/tools/regression/lib/msun/test-fma.c
+++ b/tools/regression/lib/msun/test-fma.c
@@ -31,6 +31,7 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include <sys/param.h>
 #include <assert.h>
 #include <fenv.h>
 #include <float.h>
@@ -473,44 +474,50 @@ int
 main(int argc, char *argv[])
 {
 	int rmodes[] = { FE_TONEAREST, FE_UPWARD, FE_DOWNWARD, FE_TOWARDZERO };
-	int i;
+	int i, j;
 
 	printf("1..19\n");
 
-	for (i = 0; i < 4; i++) {
+	for (i = 0; i < nitems(rmodes); i++, j++) {
+		printf("rmode = %d\n", rmodes[i]);
 		fesetround(rmodes[i]);
 		test_zeroes();
 		printf("ok %d - fma zeroes\n", i + 1);
 	}
 
-	for (i = 0; i < 4; i++) {
+	for (i = 0; i < nitems(rmodes); i++, j++) {
+		printf("rmode = %d\n", rmodes[i]);
 		fesetround(rmodes[i]);
 		test_infinities();
-		printf("ok %d - fma infinities\n", i + 5);
+		printf("ok %d - fma infinities\n", j);
 	}
 
 	fesetround(FE_TONEAREST);
 	test_nans();
 	printf("ok 9 - fma NaNs\n");
 
-	for (i = 0; i < 4; i++) {
+	for (i = 0; i < nitems(rmodes); i++, j++) {
+		printf("rmode = %d\n", rmodes[i]);
 		fesetround(rmodes[i]);
 		test_small_z();
-		printf("ok %d - fma small z\n", i + 10);
+		printf("ok %d - fma small z\n", j);
 	}
 
-	for (i = 0; i < 4; i++) {
+	for (i = 0; i < nitems(rmodes); i++, j++) {
+		printf("rmode = %d\n", rmodes[i]);
 		fesetround(rmodes[i]);
 		test_big_z();
-		printf("ok %d - fma big z\n", i + 14);
+		printf("ok %d - fma big z\n", j);
 	}
 
 	fesetround(FE_TONEAREST);
 	test_accuracy();
-	printf("ok 18 - fma accuracy\n");
+	printf("ok %d - fma accuracy\n", j);
+	j++;
 
 	test_double_rounding();
-	printf("ok 19 - fma double rounding\n");
+	printf("ok %d - fma double rounding\n", j);
+	j++;
 
 	/*
 	 * TODO: