Added missing entries in X86 load / store folding tables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46866 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 18c5d2f8411c531794abaa9fe291934490109165..0c9a5c6f7f6acfa9f3ef0a51ffb06ec042a624d2 100644 (file)
--- 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 (file)
index 0000000..f1300fa
--- /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