From b2bc19ee5bd8e90e183bb87fc252a1596f97f6d4 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Fri, 8 Feb 2008 00:12:56 +0000
Subject: [PATCH] Added missing entries in X86 load / store folding tables.

llvm-svn: 46866
---
 lib/Target/X86/X86InstrInfo.cpp               |  8 ++++++++
 test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll | 20 +++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 18c5d2f8411..0c9a5c6f7f6 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -495,6 +495,14 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
     { X86::DIVPSrr,         X86::DIVPSrm },
     { X86::DIVSDrr,         X86::DIVSDrm },
     { X86::DIVSSrr,         X86::DIVSSrm },
+    { X86::FsANDNPDrr,      X86::FsANDNPDrm },
+    { X86::FsANDNPSrr,      X86::FsANDNPSrm },
+    { X86::FsANDPDrr,       X86::FsANDPDrm },
+    { X86::FsANDPSrr,       X86::FsANDPSrm },
+    { X86::FsORPDrr,        X86::FsORPDrm },
+    { X86::FsORPSrr,        X86::FsORPSrm },
+    { X86::FsXORPDrr,       X86::FsXORPDrm },
+    { X86::FsXORPSrr,       X86::FsXORPSrm },
     { X86::HADDPDrr,        X86::HADDPDrm },
     { X86::HADDPSrr,        X86::HADDPSrm },
     { X86::HSUBPDrr,        X86::HSUBPDrm },
diff --git a/test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll b/test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll
new file mode 100644
index 00000000000..f1300fa3d79
--- /dev/null
+++ b/test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep xor | grep CPI
+
+define void @casin({ double, double }* sret  %agg.result, double %z.0, double %z.1) nounwind  {
+entry:
+	%memtmp = alloca { double, double }, align 8		; <{ double, double }*> [#uses=3]
+	%tmp4 = sub double -0.000000e+00, %z.1		; <double> [#uses=1]
+	call void @casinh( { double, double }* sret  %memtmp, double %tmp4, double %z.0 ) nounwind 
+	%tmp19 = getelementptr { double, double }* %memtmp, i32 0, i32 0		; <double*> [#uses=1]
+	%tmp20 = load double* %tmp19, align 8		; <double> [#uses=1]
+	%tmp22 = getelementptr { double, double }* %memtmp, i32 0, i32 1		; <double*> [#uses=1]
+	%tmp23 = load double* %tmp22, align 8		; <double> [#uses=1]
+	%tmp32 = sub double -0.000000e+00, %tmp20		; <double> [#uses=1]
+	%tmp37 = getelementptr { double, double }* %agg.result, i32 0, i32 0		; <double*> [#uses=1]
+	store double %tmp23, double* %tmp37, align 8
+	%tmp40 = getelementptr { double, double }* %agg.result, i32 0, i32 1		; <double*> [#uses=1]
+	store double %tmp32, double* %tmp40, align 8
+	ret void
+}
+
+declare void @casinh({ double, double }* sret , double, double) nounwind