From dd9fbaa9c02db522ce50b2b68ad6abb160450631 Mon Sep 17 00:00:00 2001
From: Bob Wilson <bob.wilson@apple.com>
Date: Mon, 1 Nov 2010 23:40:51 +0000
Subject: Add support for alignment operands on VLD1-lane instructions. This is
 another part of the fix for Radar 8599955.

llvm-svn: 117976
---
 llvm/test/CodeGen/ARM/vldlane.ll | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

(limited to 'llvm/test/CodeGen/ARM/vldlane.ll')

diff --git a/llvm/test/CodeGen/ARM/vldlane.ll b/llvm/test/CodeGen/ARM/vldlane.ll
index d6ff6b9f298..97ab399043a 100644
--- a/llvm/test/CodeGen/ARM/vldlane.ll
+++ b/llvm/test/CodeGen/ARM/vldlane.ll
@@ -2,27 +2,30 @@
 
 define <8 x i8> @vld1lanei8(i8* %A, <8 x i8>* %B) nounwind {
 ;CHECK: vld1lanei8:
+;Check the (default) alignment value.
 ;CHECK: vld1.8 {d16[3]}, [r0]
 	%tmp1 = load <8 x i8>* %B
-	%tmp2 = load i8* %A, align 1
+	%tmp2 = load i8* %A, align 8
 	%tmp3 = insertelement <8 x i8> %tmp1, i8 %tmp2, i32 3
         ret <8 x i8> %tmp3
 }
 
 define <4 x i16> @vld1lanei16(i16* %A, <4 x i16>* %B) nounwind {
 ;CHECK: vld1lanei16:
-;CHECK: vld1.16 {d16[2]}, [r0]
+;Check the alignment value.  Max for this instruction is 16 bits:
+;CHECK: vld1.16 {d16[2]}, [r0, :16]
 	%tmp1 = load <4 x i16>* %B
-	%tmp2 = load i16* %A, align 2
+	%tmp2 = load i16* %A, align 8
 	%tmp3 = insertelement <4 x i16> %tmp1, i16 %tmp2, i32 2
         ret <4 x i16> %tmp3
 }
 
 define <2 x i32> @vld1lanei32(i32* %A, <2 x i32>* %B) nounwind {
 ;CHECK: vld1lanei32:
-;CHECK: vld1.32 {d16[1]}, [r0]
+;Check the alignment value.  Max for this instruction is 16 bits:
+;CHECK: vld1.32 {d16[1]}, [r0, :32]
 	%tmp1 = load <2 x i32>* %B
-	%tmp2 = load i32* %A, align 4
+	%tmp2 = load i32* %A, align 8
 	%tmp3 = insertelement <2 x i32> %tmp1, i32 %tmp2, i32 1
         ret <2 x i32> %tmp3
 }
@@ -31,25 +34,25 @@ define <16 x i8> @vld1laneQi8(i8* %A, <16 x i8>* %B) nounwind {
 ;CHECK: vld1laneQi8:
 ;CHECK: vld1.8 {d17[1]}, [r0]
 	%tmp1 = load <16 x i8>* %B
-	%tmp2 = load i8* %A, align 1
+	%tmp2 = load i8* %A, align 8
 	%tmp3 = insertelement <16 x i8> %tmp1, i8 %tmp2, i32 9
 	ret <16 x i8> %tmp3
 }
 
 define <8 x i16> @vld1laneQi16(i16* %A, <8 x i16>* %B) nounwind {
 ;CHECK: vld1laneQi16:
-;CHECK: vld1.16 {d17[1]}, [r0]
+;CHECK: vld1.16 {d17[1]}, [r0, :16]
 	%tmp1 = load <8 x i16>* %B
-	%tmp2 = load i16* %A, align 2
+	%tmp2 = load i16* %A, align 8
 	%tmp3 = insertelement <8 x i16> %tmp1, i16 %tmp2, i32 5
 	ret <8 x i16> %tmp3
 }
 
 define <4 x i32> @vld1laneQi32(i32* %A, <4 x i32>* %B) nounwind {
 ;CHECK: vld1laneQi32:
-;CHECK: vld1.32 {d17[1]}, [r0]
+;CHECK: vld1.32 {d17[1]}, [r0, :32]
 	%tmp1 = load <4 x i32>* %B
-	%tmp2 = load i32* %A, align 4
+	%tmp2 = load i32* %A, align 8
 	%tmp3 = insertelement <4 x i32> %tmp1, i32 %tmp2, i32 3
 	ret <4 x i32> %tmp3
 }
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