Improve tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78083 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/fnmuls.ll b/test/CodeGen/ARM/fnmuls.ll
index 7130aa6..f2b5ea9 100644
--- a/test/CodeGen/ARM/fnmuls.ll
+++ b/test/CodeGen/ARM/fnmuls.ll
@@ -1,12 +1,19 @@
 ; XFAIL: *
-; RUN: llvm-as < %s | llc -march=arm -mattr=+vfp2 | grep -E {fnmuls\\W*s\[0-9\]+,\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 1
-; RUN: llvm-as < %s | llc -march=arm -mattr=+neon,+neonfp | grep -E {fnmuls\\W*s\[0-9\]+,\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 1
-; RUN: llvm-as < %s | llc -march=arm -mattr=+neon,-neonfp | grep -E {fnmuls\\W*s\[0-9\]+,\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 1
+; RUN: llvm-as < %s | llc -march=arm -mattr=+vfp2 | grep -E {fnmuls\\W*s\[0-9\]+,\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
+; RUN: llvm-as < %s | llc -march=arm -mattr=+neon,+neonfp | grep -E {fnmuls\\W*s\[0-9\]+,\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
+; RUN: llvm-as < %s | llc -march=arm -mattr=+neon,-neonfp | grep -E {fnmuls\\W*s\[0-9\]+,\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
 
-define float @test(float %a, float %b) {
+define float @test1(float %a, float %b) {
 entry:
 	%0 = fmul float %a, %b
         %1 = fsub float 0.0, %0
 	ret float %1
 }
 
+define float @test2(float %a, float %b) {
+entry:
+	%0 = fmul float %a, %b
+        %1 = fmul float -1.0, %0
+	ret float %1
+}
+