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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73919 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/vabs.ll b/test/CodeGen/ARM/vabs.ll
new file mode 100644
index 0000000..629baa7
--- /dev/null
+++ b/test/CodeGen/ARM/vabs.ll
@@ -0,0 +1,64 @@
+; RUN: llvm-as < %s | llc -march=arm -mattr=+neon > %t
+; RUN: grep {vabs\\.s8} %t | count 2
+; RUN: grep {vabs\\.s16} %t | count 2
+; RUN: grep {vabs\\.s32} %t | count 2
+; RUN: grep {vabs\\.f32} %t | count 2
+
+define <8 x i8> @vabss8(<8 x i8>* %A) nounwind {
+ %tmp1 = load <8 x i8>* %A
+ %tmp2 = call <8 x i8> @llvm.arm.neon.vabs.v8i8(<8 x i8> %tmp1)
+ ret <8 x i8> %tmp2
+}
+
+define <4 x i16> @vabss16(<4 x i16>* %A) nounwind {
+ %tmp1 = load <4 x i16>* %A
+ %tmp2 = call <4 x i16> @llvm.arm.neon.vabs.v4i16(<4 x i16> %tmp1)
+ ret <4 x i16> %tmp2
+}
+
+define <2 x i32> @vabss32(<2 x i32>* %A) nounwind {
+ %tmp1 = load <2 x i32>* %A
+ %tmp2 = call <2 x i32> @llvm.arm.neon.vabs.v2i32(<2 x i32> %tmp1)
+ ret <2 x i32> %tmp2
+}
+
+define <2 x float> @vabsf32(<2 x float>* %A) nounwind {
+ %tmp1 = load <2 x float>* %A
+ %tmp2 = call <2 x float> @llvm.arm.neon.vabsf.v2f32(<2 x float> %tmp1)
+ ret <2 x float> %tmp2
+}
+
+define <16 x i8> @vabsQs8(<16 x i8>* %A) nounwind {
+ %tmp1 = load <16 x i8>* %A
+ %tmp2 = call <16 x i8> @llvm.arm.neon.vabs.v16i8(<16 x i8> %tmp1)
+ ret <16 x i8> %tmp2
+}
+
+define <8 x i16> @vabsQs16(<8 x i16>* %A) nounwind {
+ %tmp1 = load <8 x i16>* %A
+ %tmp2 = call <8 x i16> @llvm.arm.neon.vabs.v8i16(<8 x i16> %tmp1)
+ ret <8 x i16> %tmp2
+}
+
+define <4 x i32> @vabsQs32(<4 x i32>* %A) nounwind {
+ %tmp1 = load <4 x i32>* %A
+ %tmp2 = call <4 x i32> @llvm.arm.neon.vabs.v4i32(<4 x i32> %tmp1)
+ ret <4 x i32> %tmp2
+}
+
+define <4 x float> @vabsQf32(<4 x float>* %A) nounwind {
+ %tmp1 = load <4 x float>* %A
+ %tmp2 = call <4 x float> @llvm.arm.neon.vabsf.v4f32(<4 x float> %tmp1)
+ ret <4 x float> %tmp2
+}
+
+declare <8 x i8> @llvm.arm.neon.vabs.v8i8(<8 x i8>) nounwind readnone
+declare <4 x i16> @llvm.arm.neon.vabs.v4i16(<4 x i16>) nounwind readnone
+declare <2 x i32> @llvm.arm.neon.vabs.v2i32(<2 x i32>) nounwind readnone
+declare <2 x float> @llvm.arm.neon.vabsf.v2f32(<2 x float>) nounwind readnone
+
+declare <16 x i8> @llvm.arm.neon.vabs.v16i8(<16 x i8>) nounwind readnone
+declare <8 x i16> @llvm.arm.neon.vabs.v8i16(<8 x i16>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vabs.v4i32(<4 x i32>) nounwind readnone
+declare <4 x float> @llvm.arm.neon.vabsf.v4f32(<4 x float>) nounwind readnone
+