From 458509476bd0f9911965de3b550d3f9c43303b0b Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Fri, 22 Oct 2010 20:31:24 +0000
Subject: [PATCH] Add tests for the correct encoding of NEON vmls.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117145 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/MC/ARM/neon-mul-accum-encoding.ll | 87 ++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)

diff --git a/test/MC/ARM/neon-mul-accum-encoding.ll b/test/MC/ARM/neon-mul-accum-encoding.ll
index ff794e29ca1..4d267f53bd1 100644
--- a/test/MC/ARM/neon-mul-accum-encoding.ll
+++ b/test/MC/ARM/neon-mul-accum-encoding.ll
@@ -189,3 +189,90 @@ define <2 x i64> @vqdmlal_2xi32(<2 x i64>* %A, <2 x i32>* %B, <2 x i32>* %C) nou
 	ret <2 x i64> %tmp4
 }
 
+; CHECK: vmls_8xi8
+define <8 x i8> @vmls_8xi8(<8 x i8>* %A, <8 x i8>* %B, <8 x i8> * %C) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = load <8 x i8>* %B
+	%tmp3 = load <8 x i8>* %C
+; CHECK: vmls.i8	d16, d18, d17           @ encoding: [0xa1,0x09,0x42,0xf3]
+	%tmp4 = mul <8 x i8> %tmp2, %tmp3
+	%tmp5 = sub <8 x i8> %tmp1, %tmp4
+	ret <8 x i8> %tmp5
+}
+
+; CHECK: vmls_4xi16
+define <4 x i16> @vmls_4xi16(<4 x i16>* %A, <4 x i16>* %B, <4 x i16>* %C) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = load <4 x i16>* %B
+	%tmp3 = load <4 x i16>* %C
+; CHECK: vmls.i16	d16, d18, d17   @ encoding: [0xa1,0x09,0x52,0xf3]
+	%tmp4 = mul <4 x i16> %tmp2, %tmp3
+	%tmp5 = sub <4 x i16> %tmp1, %tmp4
+	ret <4 x i16> %tmp5
+}
+
+; CHECK: vmls_2xi32
+define <2 x i32> @vmls_2xi32(<2 x i32>* %A, <2 x i32>* %B, <2 x i32>* %C) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = load <2 x i32>* %B
+	%tmp3 = load <2 x i32>* %C
+; CHECK: vmls.i32	d16, d18, d17   @ encoding: [0xa1,0x09,0x62,0xf3]
+	%tmp4 = mul <2 x i32> %tmp2, %tmp3
+	%tmp5 = sub <2 x i32> %tmp1, %tmp4
+	ret <2 x i32> %tmp5
+}
+
+; CHECK: vmls_2xfloat
+define <2 x float> @vmls_2xfloat(<2 x float>* %A, <2 x float>* %B, <2 x float>* %C) nounwind {
+	%tmp1 = load <2 x float>* %A
+	%tmp2 = load <2 x float>* %B
+	%tmp3 = load <2 x float>* %C
+; CHECK: vmls.f32	d16, d18, d17   @ encoding: [0xb1,0x0d,0x62,0xf2]
+	%tmp4 = fmul <2 x float> %tmp2, %tmp3
+	%tmp5 = fsub <2 x float> %tmp1, %tmp4
+	ret <2 x float> %tmp5
+}
+
+; CHECK: vmls_16xi8
+define <16 x i8> @vmls_16xi8(<16 x i8>* %A, <16 x i8>* %B, <16 x i8> * %C) nounwind {
+	%tmp1 = load <16 x i8>* %A
+	%tmp2 = load <16 x i8>* %B
+	%tmp3 = load <16 x i8>* %C
+; CHECK: vmls.i8	q9, q8, q10             @ encoding: [0xe4,0x29,0x40,0xf3]
+	%tmp4 = mul <16 x i8> %tmp2, %tmp3
+	%tmp5 = sub <16 x i8> %tmp1, %tmp4
+	ret <16 x i8> %tmp5
+}
+
+; CHECK: vmls_8xi16
+define <8 x i16> @vmls_8xi16(<8 x i16>* %A, <8 x i16>* %B, <8 x i16>* %C) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i16>* %B
+	%tmp3 = load <8 x i16>* %C
+; CHECK: vmls.i16	q9, q8, q10     @ encoding: [0xe4,0x29,0x50,0xf3]
+	%tmp4 = mul <8 x i16> %tmp2, %tmp3
+	%tmp5 = sub <8 x i16> %tmp1, %tmp4
+	ret <8 x i16> %tmp5
+}
+
+; CHECK: vmls_4xi32
+define <4 x i32> @vmls_4xi32(<4 x i32>* %A, <4 x i32>* %B, <4 x i32>* %C) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i32>* %B
+	%tmp3 = load <4 x i32>* %C
+; CHECK: vmls.i32	q9, q8, q10     @ encoding: [0xe4,0x29,0x60,0xf3]
+	%tmp4 = mul <4 x i32> %tmp2, %tmp3
+	%tmp5 = sub <4 x i32> %tmp1, %tmp4
+	ret <4 x i32> %tmp5
+}
+
+; CHECK: vmls_4xfloat
+define <4 x float> @vmls_4xfloat(<4 x float>* %A, <4 x float>* %B, <4 x float>* %C) nounwind {
+	%tmp1 = load <4 x float>* %A
+	%tmp2 = load <4 x float>* %B
+	%tmp3 = load <4 x float>* %C
+; CHECK: vmls.f32	q9, q8, q10     @ encoding: [0xf4,0x2d,0x60,0xf2]
+	%tmp4 = fmul <4 x float> %tmp2, %tmp3
+	%tmp5 = fsub <4 x float> %tmp1, %tmp4
+	ret <4 x float> %tmp5
+}