Add support for ARM's Advanced SIMD (NEON) instruction set.

This is still a work in progress but most of the NEON instruction set
is supported.

llvm-svn: 73919

1 files changed, 19 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/ARM/vacgt.ll b/llvm/test/CodeGen/ARM/vacgt.ll
new file mode 100644
index 00000000000..ebf590e98a1
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/vacgt.ll
@@ -0,0 +1,19 @@
+; RUN: llvm-as < %s | llc -march=arm -mattr=+neon > %t
+; RUN: grep {vacgt\\.f32} %t | count 2
+
+define <2 x i32> @vacgtf32(<2 x float>* %A, <2 x float>* %B) nounwind {
+	%tmp1 = load <2 x float>* %A
+	%tmp2 = load <2 x float>* %B
+	%tmp3 = call <2 x i32> @llvm.arm.neon.vacgtd(<2 x float> %tmp1, <2 x float> %tmp2)
+	ret <2 x i32> %tmp3
+}
+
+define <4 x i32> @vacgtQf32(<4 x float>* %A, <4 x float>* %B) nounwind {
+	%tmp1 = load <4 x float>* %A
+	%tmp2 = load <4 x float>* %B
+	%tmp3 = call <4 x i32> @llvm.arm.neon.vacgtq(<4 x float> %tmp1, <4 x float> %tmp2)
+	ret <4 x i32> %tmp3
+}
+
+declare <2 x i32> @llvm.arm.neon.vacgtd(<2 x float>, <2 x float>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vacgtq(<4 x float>, <4 x float>) nounwind readnone