From a2041f18078e60cdd4f1cf3064c7dd9466c227e6 Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Mon, 25 Oct 2010 17:20:26 +0000
Subject: [PATCH] Add tests for NEON encoding of vceq.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117270 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/MC/ARM/neon-cmp-encoding.ll | 81 ++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 test/MC/ARM/neon-cmp-encoding.ll

diff --git a/test/MC/ARM/neon-cmp-encoding.ll b/test/MC/ARM/neon-cmp-encoding.ll
new file mode 100644
index 00000000000..16a415920c4
--- /dev/null
+++ b/test/MC/ARM/neon-cmp-encoding.ll
@@ -0,0 +1,81 @@
+; RUN: llc -show-mc-encoding -march=arm -mcpu=cortex-a8 -mattr=+neon < %s | FileCheck %s
+
+; CHECK: vceq_8xi8
+define <8 x i8> @vceq_8xi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = load <8 x i8>* %B
+; CHECK: vceq.i8	d16, d16, d17           @ encoding: [0xb1,0x08,0x40,0xf3]
+	%tmp3 = icmp eq <8 x i8> %tmp1, %tmp2
+  %tmp4 = sext <8 x i1> %tmp3 to <8 x i8>
+	ret <8 x i8> %tmp4
+}
+
+; CHECK: vceq_4xi16
+define <4 x i16> @vceq_4xi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = load <4 x i16>* %B
+; CHECK: vceq.i16	d16, d16, d17   @ encoding: [0xb1,0x08,0x50,0xf3]
+	%tmp3 = icmp eq <4 x i16> %tmp1, %tmp2
+  %tmp4 = sext <4 x i1> %tmp3 to <4 x i16>
+	ret <4 x i16> %tmp4
+}
+
+; CHECK: vceq_2xi32
+define <2 x i32> @vceq_2xi32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = load <2 x i32>* %B
+; CHECK: vceq.i32	d16, d16, d17   @ encoding: [0xb1,0x08,0x60,0xf3]
+	%tmp3 = icmp eq <2 x i32> %tmp1, %tmp2
+  %tmp4 = sext <2 x i1> %tmp3 to <2 x i32>
+	ret <2 x i32> %tmp4
+}
+
+; CHECK: vceq_2xfloat
+define <2 x i32> @vceq_2xfloat(<2 x float>* %A, <2 x float>* %B) nounwind {
+	%tmp1 = load <2 x float>* %A
+	%tmp2 = load <2 x float>* %B
+; CHECK: vceq.f32	d16, d16, d17   @ encoding: [0xa1,0x0e,0x40,0xf2]
+	%tmp3 = fcmp oeq <2 x float> %tmp1, %tmp2
+  %tmp4 = sext <2 x i1> %tmp3 to <2 x i32>
+	ret <2 x i32> %tmp4
+}
+
+; CHECK: vceq_16xi8
+define <16 x i8> @vceq_16xi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
+	%tmp1 = load <16 x i8>* %A
+	%tmp2 = load <16 x i8>* %B
+; CHECK: vceq.i8	q8, q8, q9              @ encoding: [0xf2,0x08,0x40,0xf3]
+	%tmp3 = icmp eq <16 x i8> %tmp1, %tmp2
+  %tmp4 = sext <16 x i1> %tmp3 to <16 x i8>
+	ret <16 x i8> %tmp4
+}
+
+; CHECK: vceq_8xi16
+define <8 x i16> @vceq_8xi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i16>* %B
+; CHECK: vceq.i16	q8, q8, q9      @ encoding: [0xf2,0x08,0x50,0xf3]
+	%tmp3 = icmp eq <8 x i16> %tmp1, %tmp2
+  %tmp4 = sext <8 x i1> %tmp3 to <8 x i16>
+	ret <8 x i16> %tmp4
+}
+
+; CHECK: vceq_4xi32
+define <4 x i32> @vceq_4xi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i32>* %B
+; CHECK: vceq.i32	q8, q8, q9      @ encoding: [0xf2,0x08,0x60,0xf3]
+	%tmp3 = icmp eq <4 x i32> %tmp1, %tmp2
+  %tmp4 = sext <4 x i1> %tmp3 to <4 x i32>
+	ret <4 x i32> %tmp4
+}
+
+; CHECK: vceq_4xfloat
+define <4 x i32> @vceq_4xfloat(<4 x float>* %A, <4 x float>* %B) nounwind {
+	%tmp1 = load <4 x float>* %A
+	%tmp2 = load <4 x float>* %B
+; CHECK: vceq.f32	q8, q8, q9      @ encoding: [0xe2,0x0e,0x40,0xf2]
+	%tmp3 = fcmp oeq <4 x float> %tmp1, %tmp2
+  %tmp4 = sext <4 x i1> %tmp3 to <4 x i32>
+	ret <4 x i32> %tmp4
+}