Tests for NEON encoding of vabs and vqabs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117460 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/ARM/neon-abs-encoding.ll b/test/MC/ARM/neon-abs-encoding.ll
new file mode 100644 (file)
index 0000000..a923d31
--- /dev/null
+++ b/test/MC/ARM/neon-abs-encoding.ll
@@ -0,0 +1,117 @@
+; RUN: llc -show-mc-encoding -march=arm -mcpu=cortex-a8 -mattr=+neon < %s | FileCheck %s
+
+define <8 x i8> @vabss8(<8 x i8>* %A) nounwind {
+       %tmp1 = load <8 x i8>* %A
+; CHECK: vabs.s8       d16, d16                @ encoding: [0x20,0x03,0xf1,0xf3]
+       %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
+; CHECK: vabs.s16      d16, d16        @ encoding: [0x20,0x03,0xf5,0xf3]
+       %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
+; CHECK: vabs.s32      d16, d16        @ encoding: [0x20,0x03,0xf9,0xf3]
+       %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
+; CHECK: vabs.f32      d16, d16        @ encoding: [0x20,0x07,0xf9,0xf3]
+       %tmp2 = call <2 x float> @llvm.arm.neon.vabs.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
+; CHECK: vabs.s8       q8, q8                  @ encoding: [0x60,0x03,0xf1,0xf3]
+       %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
+; CHECK: vabs.s16      q8, q8          @ encoding: [0x60,0x03,0xf5,0xf3]
+       %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
+; CHECK: vabs.s32      q8, q8          @ encoding: [0x60,0x03,0xf9,0xf3]
+       %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
+; CHECK: vabs.f32      q8, q8          @ encoding: [0x60,0x07,0xf9,0xf3]
+       %tmp2 = call <4 x float> @llvm.arm.neon.vabs.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.vabs.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.vabs.v4f32(<4 x float>) nounwind readnone
+
+define <8 x i8> @vqabss8(<8 x i8>* %A) nounwind {
+       %tmp1 = load <8 x i8>* %A
+; CHECK: vqabs.s8      d16, d16        @ encoding: [0x20,0x07,0xf0,0xf3]
+       %tmp2 = call <8 x i8> @llvm.arm.neon.vqabs.v8i8(<8 x i8> %tmp1)
+       ret <8 x i8> %tmp2
+}
+
+define <4 x i16> @vqabss16(<4 x i16>* %A) nounwind {
+       %tmp1 = load <4 x i16>* %A
+; CHECK: vqabs.s16     d16, d16        @ encoding: [0x20,0x07,0xf4,0xf3]
+       %tmp2 = call <4 x i16> @llvm.arm.neon.vqabs.v4i16(<4 x i16> %tmp1)
+       ret <4 x i16> %tmp2
+}
+
+define <2 x i32> @vqabss32(<2 x i32>* %A) nounwind {
+       %tmp1 = load <2 x i32>* %A
+; CHECK: vqabs.s32     d16, d16        @ encoding: [0x20,0x07,0xf8,0xf3]
+       %tmp2 = call <2 x i32> @llvm.arm.neon.vqabs.v2i32(<2 x i32> %tmp1)
+       ret <2 x i32> %tmp2
+}
+
+define <16 x i8> @vqabsQs8(<16 x i8>* %A) nounwind {
+       %tmp1 = load <16 x i8>* %A
+; CHECK: vqabs.s8      q8, q8          @ encoding: [0x60,0x07,0xf0,0xf3]
+       %tmp2 = call <16 x i8> @llvm.arm.neon.vqabs.v16i8(<16 x i8> %tmp1)
+       ret <16 x i8> %tmp2
+}
+
+define <8 x i16> @vqabsQs16(<8 x i16>* %A) nounwind {
+       %tmp1 = load <8 x i16>* %A
+; CHECK: vqabs.s16     q8, q8          @ encoding: [0x60,0x07,0xf4,0xf3]
+       %tmp2 = call <8 x i16> @llvm.arm.neon.vqabs.v8i16(<8 x i16> %tmp1)
+       ret <8 x i16> %tmp2
+}
+
+define <4 x i32> @vqabsQs32(<4 x i32>* %A) nounwind {
+       %tmp1 = load <4 x i32>* %A
+; CHECK: vqabs.s32     q8, q8          @ encoding: [0x60,0x07,0xf8,0xf3]
+       %tmp2 = call <4 x i32> @llvm.arm.neon.vqabs.v4i32(<4 x i32> %tmp1)
+       ret <4 x i32> %tmp2
+}
+
+declare <8 x i8>  @llvm.arm.neon.vqabs.v8i8(<8 x i8>) nounwind readnone
+declare <4 x i16> @llvm.arm.neon.vqabs.v4i16(<4 x i16>) nounwind readnone
+declare <2 x i32> @llvm.arm.neon.vqabs.v2i32(<2 x i32>) nounwind readnone
+
+declare <16 x i8> @llvm.arm.neon.vqabs.v16i8(<16 x i8>) nounwind readnone
+declare <8 x i16> @llvm.arm.neon.vqabs.v8i16(<8 x i16>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vqabs.v4i32(<4 x i32>) nounwind readnone