From: Kevin Enderby <enderby@apple.com>
Date: Tue, 20 Mar 2012 17:41:51 +0000 (+0000)
Subject: Fix assembling ARM vst2 instructions with double-spaced registers.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9f2e160f7ae90a7a80b17e38ad06f2c706515115;p=oota-llvm.git

Fix assembling ARM vst2 instructions with double-spaced registers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153099 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index ccdadd81669..911eb132e56 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -1102,7 +1102,7 @@ public:
   }
 
   bool isVecListDPairSpaced() const {
-    if (!isSingleSpacedVectorList()) return false;
+    if (isSingleSpacedVectorList()) return false;
     return (ARMMCRegisterClasses[ARM::DPairSpcRegClassID]
               .contains(VectorList.RegNum));
   }
diff --git a/test/MC/ARM/neon-vst-encoding.s b/test/MC/ARM/neon-vst-encoding.s
index 2b14d37a5b8..1f07461d10c 100644
--- a/test/MC/ARM/neon-vst-encoding.s
+++ b/test/MC/ARM/neon-vst-encoding.s
@@ -264,3 +264,7 @@
 @ CHECK: vst1.8	{d4, d5}, [r2]          @ encoding: [0x0f,0x4a,0x02,0xf4]
 @ CHECK: vst1.8	{d4, d5}, [r2]          @ encoding: [0x0f,0x4a,0x02,0xf4]
 @ CHECK: vst1.32 {d4, d5}, [r2]         @ encoding: [0x8f,0x4a,0x02,0xf4]
+
+@ rdar://11082188
+        vst2.8 {d8, d10}, [r4]
+@ CHECK: vst2.8	{d8, d10}, [r4]         @ encoding: [0x0f,0x89,0x04,0xf4]
diff --git a/test/MC/ARM/neont2-vst-encoding.s b/test/MC/ARM/neont2-vst-encoding.s
index 1722f12a00f..b50d8b63c1c 100644
--- a/test/MC/ARM/neont2-vst-encoding.s
+++ b/test/MC/ARM/neont2-vst-encoding.s
@@ -101,3 +101,7 @@
   vst4.16	{d17[3], d19[3], d21[3], d23[3]}, [r0, :64]
 @ CHECK: vst4.32	{d17[0], d19[0], d21[0], d23[0]}, [r0] @ encoding: [0x4f,0x1b,0xc0,0xf9]
   vst4.32	{d17[0], d19[0], d21[0], d23[0]}, [r0]
+
+@ rdar://11082188
+        vst2.8 {d8, d10}, [r4]
+@ CHECK: vst2.8	{d8, d10}, [r4]         @ encoding: [0x04,0xf9,0x0f,0x89]