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authorSilviu Baranga <silviu.baranga@arm.com>2012-09-17 14:10:54 +0000
committerSilviu Baranga <silviu.baranga@arm.com>2012-09-17 14:10:54 +0000
commit7bd29146833d1bb18e537db18eaa339720ee651f (patch)
tree9621330a79a88ba997de8c78ee6b8af1cf313eed /llvm/test/CodeGen/ARM/a15-mla.ll
parent86af62c1ad8beda4a897de7732c9776de09dd988 (diff)
downloadbcm5719-llvm-7bd29146833d1bb18e537db18eaa339720ee651f.tar.gz
bcm5719-llvm-7bd29146833d1bb18e537db18eaa339720ee651f.zip
Removed the VMLxForwarding feature for the Cortex-A15 target.
llvm-svn: 164030
Diffstat (limited to 'llvm/test/CodeGen/ARM/a15-mla.ll')
-rw-r--r--llvm/test/CodeGen/ARM/a15-mla.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/a15-mla.ll b/llvm/test/CodeGen/ARM/a15-mla.ll
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+++ b/llvm/test/CodeGen/ARM/a15-mla.ll
@@ -0,0 +1,12 @@
+; RUN: llc < %s -march=arm -float-abi=hard -mcpu=cortex-a15 -mattr=+neon,+neonfp | FileCheck %s
+
+; This test checks that the VMLxForwarting feature is disabled for A15.
+; CHECK: fun_a
+define <4 x i32> @fun_a(<4 x i32> %x, <4 x i32> %y) nounwind{
+ %1 = add <4 x i32> %x, %y
+; CHECK-NOT: vmul
+; CHECK: vmla
+ %2 = mul <4 x i32> %1, %1
+ %3 = add <4 x i32> %y, %2
+ ret <4 x i32> %3
+}
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