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/fnmscs.ll b/test/CodeGen/ARM/fnmscs.ll
index da3b95f73362cba502654322d46c722272275336..8a441960d556bcbad5968bbcf95a70536870b25d 100644 (file)
--- a/test/CodeGen/ARM/fnmscs.ll
+++ b/test/CodeGen/ARM/fnmscs.ll
@@ -1,9 +1,9 @@
 ; XFAIL: *
-; RUN: llvm-as < %s | llc -march=arm -mattr=+vfp2 | grep -E {fnmscs\\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 {fnmscs\\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 {fnmscs\\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 {fnmscs\\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 {fnmscs\\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 {fnmscs\\W*s\[0-9\]+,\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
 
-define float @test(float %acc, float %a, float %b) {
+define float @test1(float %acc, float %a, float %b) {
 entry:
        %0 = fmul float %a, %b
        %1 = fsub float 0.0, %0
@@ -11,3 +11,11 @@ entry:
        ret float %2
 }
 
+define float @test2(float %acc, float %a, float %b) {
+entry:
+       %0 = fmul float %a, %b
+       %1 = fmul float -1.0, %0
+        %2 = fsub float %1, %acc
+       ret float %2
+}
+

diff --git a/test/CodeGen/ARM/fnmuls.ll b/test/CodeGen/ARM/fnmuls.ll
index 7130aa6be65b335df2d6300b2fcb55410dae4bfe..f2b5ea92f8082f68f84ef0969f29c355b2ec6f38 100644 (file)
--- 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
+}
+