From 1c7fa43e6f66569b86a0402611fdcb7ad50c8331 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Sat, 9 Oct 2010 01:15:04 +0000
Subject: [PATCH] Multiply instructions are issued on pipeline 0. They do not
 need to reserve pipeline 1.

llvm-svn: 116135
---
 llvm/lib/Target/ARM/ARMScheduleA8.td | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/llvm/lib/Target/ARM/ARMScheduleA8.td b/llvm/lib/Target/ARM/ARMScheduleA8.td
index d4d2118bc27e..7aa03c4b4b96 100644
--- a/llvm/lib/Target/ARM/ARMScheduleA8.td
+++ b/llvm/lib/Target/ARM/ARMScheduleA8.td
@@ -89,16 +89,11 @@ def CortexA8Itineraries : ProcessorItineraries<
   // so we use 6 for those cases
   //
   InstrItinData<IIC_iMUL16   , [InstrStage<1, [A8_Pipe0]>], [5, 1, 1]>,
-  InstrItinData<IIC_iMAC16   , [InstrStage<1, [A8_Pipe1], 0>,
-                                InstrStage<2, [A8_Pipe0]>], [6, 1, 1, 4]>,
-  InstrItinData<IIC_iMUL32   , [InstrStage<1, [A8_Pipe1], 0>,
-                                InstrStage<2, [A8_Pipe0]>], [6, 1, 1]>,
-  InstrItinData<IIC_iMAC32   , [InstrStage<1, [A8_Pipe1], 0>,
-                                InstrStage<2, [A8_Pipe0]>], [6, 1, 1, 4]>,
-  InstrItinData<IIC_iMUL64   , [InstrStage<2, [A8_Pipe1], 0>,
-                                InstrStage<3, [A8_Pipe0]>], [6, 6, 1, 1]>,
-  InstrItinData<IIC_iMAC64   , [InstrStage<2, [A8_Pipe1], 0>,
-                                InstrStage<3, [A8_Pipe0]>], [6, 6, 1, 1]>,
+  InstrItinData<IIC_iMAC16   , [InstrStage<2, [A8_Pipe0]>], [6, 1, 1, 4]>,
+  InstrItinData<IIC_iMUL32   , [InstrStage<2, [A8_Pipe0]>], [6, 1, 1]>,
+  InstrItinData<IIC_iMAC32   , [InstrStage<2, [A8_Pipe0]>], [6, 1, 1, 4]>,
+  InstrItinData<IIC_iMUL64   , [InstrStage<3, [A8_Pipe0]>], [6, 6, 1, 1]>,
+  InstrItinData<IIC_iMAC64   , [InstrStage<3, [A8_Pipe0]>], [6, 6, 1, 1]>,
 
   // Integer load pipeline
   //