From: Craig Topper <craig.topper@gmail.com>
Date: Sun, 4 Nov 2012 04:40:08 +0000 (+0000)
Subject: Remove alignments from folding tables for scalar FMA4 instructions.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f23b90858c88cc6667d54f88b970fb829b368c76;p=oota-llvm.git

Remove alignments from folding tables for scalar FMA4 instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167366 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 63ac2cca61a..5a99ff004d4 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -1122,26 +1122,26 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
     // FIXME: add AVX 256-bit foldable instructions
 
     // FMA4 foldable patterns
-    { X86::VFMADDSS4rr,       X86::VFMADDSS4mr,        TB_ALIGN_16 },
-    { X86::VFMADDSD4rr,       X86::VFMADDSD4mr,        TB_ALIGN_16 },
+    { X86::VFMADDSS4rr,       X86::VFMADDSS4mr,        0           },
+    { X86::VFMADDSD4rr,       X86::VFMADDSD4mr,        0           },
     { X86::VFMADDPS4rr,       X86::VFMADDPS4mr,        TB_ALIGN_16 },
     { X86::VFMADDPD4rr,       X86::VFMADDPD4mr,        TB_ALIGN_16 },
     { X86::VFMADDPS4rrY,      X86::VFMADDPS4mrY,       TB_ALIGN_32 },
     { X86::VFMADDPD4rrY,      X86::VFMADDPD4mrY,       TB_ALIGN_32 },
-    { X86::VFNMADDSS4rr,      X86::VFNMADDSS4mr,       TB_ALIGN_16 },
-    { X86::VFNMADDSD4rr,      X86::VFNMADDSD4mr,       TB_ALIGN_16 },
+    { X86::VFNMADDSS4rr,      X86::VFNMADDSS4mr,       0           },
+    { X86::VFNMADDSD4rr,      X86::VFNMADDSD4mr,       0           },
     { X86::VFNMADDPS4rr,      X86::VFNMADDPS4mr,       TB_ALIGN_16 },
     { X86::VFNMADDPD4rr,      X86::VFNMADDPD4mr,       TB_ALIGN_16 },
     { X86::VFNMADDPS4rrY,     X86::VFNMADDPS4mrY,      TB_ALIGN_32 },
     { X86::VFNMADDPD4rrY,     X86::VFNMADDPD4mrY,      TB_ALIGN_32 },
-    { X86::VFMSUBSS4rr,       X86::VFMSUBSS4mr,        TB_ALIGN_16 },
-    { X86::VFMSUBSD4rr,       X86::VFMSUBSD4mr,        TB_ALIGN_16 },
+    { X86::VFMSUBSS4rr,       X86::VFMSUBSS4mr,        0           },
+    { X86::VFMSUBSD4rr,       X86::VFMSUBSD4mr,        0           },
     { X86::VFMSUBPS4rr,       X86::VFMSUBPS4mr,        TB_ALIGN_16 },
     { X86::VFMSUBPD4rr,       X86::VFMSUBPD4mr,        TB_ALIGN_16 },
     { X86::VFMSUBPS4rrY,      X86::VFMSUBPS4mrY,       TB_ALIGN_32 },
     { X86::VFMSUBPD4rrY,      X86::VFMSUBPD4mrY,       TB_ALIGN_32 },
-    { X86::VFNMSUBSS4rr,      X86::VFNMSUBSS4mr,       TB_ALIGN_16 },
-    { X86::VFNMSUBSD4rr,      X86::VFNMSUBSD4mr,       TB_ALIGN_16 },
+    { X86::VFNMSUBSS4rr,      X86::VFNMSUBSS4mr,       0           },
+    { X86::VFNMSUBSD4rr,      X86::VFNMSUBSD4mr,       0           },
     { X86::VFNMSUBPS4rr,      X86::VFNMSUBPS4mr,       TB_ALIGN_16 },
     { X86::VFNMSUBPD4rr,      X86::VFNMSUBPD4mr,       TB_ALIGN_16 },
     { X86::VFNMSUBPS4rrY,     X86::VFNMSUBPS4mrY,      TB_ALIGN_32 },
@@ -1287,26 +1287,26 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
     { X86::VFMSUBADDPDr213rY,     X86::VFMSUBADDPDr213mY,     TB_ALIGN_32 },
 
     // FMA4 foldable patterns
-    { X86::VFMADDSS4rr,           X86::VFMADDSS4rm,           TB_ALIGN_16 },
-    { X86::VFMADDSD4rr,           X86::VFMADDSD4rm,           TB_ALIGN_16 },
+    { X86::VFMADDSS4rr,           X86::VFMADDSS4rm,           0           },
+    { X86::VFMADDSD4rr,           X86::VFMADDSD4rm,           0           },
     { X86::VFMADDPS4rr,           X86::VFMADDPS4rm,           TB_ALIGN_16 },
     { X86::VFMADDPD4rr,           X86::VFMADDPD4rm,           TB_ALIGN_16 },
     { X86::VFMADDPS4rrY,          X86::VFMADDPS4rmY,          TB_ALIGN_32 },
     { X86::VFMADDPD4rrY,          X86::VFMADDPD4rmY,          TB_ALIGN_32 },
-    { X86::VFNMADDSS4rr,          X86::VFNMADDSS4rm,          TB_ALIGN_16 },
-    { X86::VFNMADDSD4rr,          X86::VFNMADDSD4rm,          TB_ALIGN_16 },
+    { X86::VFNMADDSS4rr,          X86::VFNMADDSS4rm,          0           },
+    { X86::VFNMADDSD4rr,          X86::VFNMADDSD4rm,          0           },
     { X86::VFNMADDPS4rr,          X86::VFNMADDPS4rm,          TB_ALIGN_16 },
     { X86::VFNMADDPD4rr,          X86::VFNMADDPD4rm,          TB_ALIGN_16 },
     { X86::VFNMADDPS4rrY,         X86::VFNMADDPS4rmY,         TB_ALIGN_32 },
     { X86::VFNMADDPD4rrY,         X86::VFNMADDPD4rmY,         TB_ALIGN_32 },
-    { X86::VFMSUBSS4rr,           X86::VFMSUBSS4rm,           TB_ALIGN_16 },
-    { X86::VFMSUBSD4rr,           X86::VFMSUBSD4rm,           TB_ALIGN_16 },
+    { X86::VFMSUBSS4rr,           X86::VFMSUBSS4rm,           0           },
+    { X86::VFMSUBSD4rr,           X86::VFMSUBSD4rm,           0           },
     { X86::VFMSUBPS4rr,           X86::VFMSUBPS4rm,           TB_ALIGN_16 },
     { X86::VFMSUBPD4rr,           X86::VFMSUBPD4rm,           TB_ALIGN_16 },
     { X86::VFMSUBPS4rrY,          X86::VFMSUBPS4rmY,          TB_ALIGN_32 },
     { X86::VFMSUBPD4rrY,          X86::VFMSUBPD4rmY,          TB_ALIGN_32 },
-    { X86::VFNMSUBSS4rr,          X86::VFNMSUBSS4rm,          TB_ALIGN_16 },
-    { X86::VFNMSUBSD4rr,          X86::VFNMSUBSD4rm,          TB_ALIGN_16 },
+    { X86::VFNMSUBSS4rr,          X86::VFNMSUBSS4rm,          0           },
+    { X86::VFNMSUBSD4rr,          X86::VFNMSUBSD4rm,          0           },
     { X86::VFNMSUBPS4rr,          X86::VFNMSUBPS4rm,          TB_ALIGN_16 },
     { X86::VFNMSUBPD4rr,          X86::VFNMSUBPD4rm,          TB_ALIGN_16 },
     { X86::VFNMSUBPS4rrY,         X86::VFNMSUBPS4rmY,         TB_ALIGN_32 },