Author: evancheng
Date: Thu Feb 7 18:12:56 2008
New Revision: 46866
URL: http://llvm.org/viewvc/llvm-project?rev=46866&view=rev
Log:
Added missing entries in X86 load / store folding tables.
Added:
llvm/trunk/test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll
Modified:
llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.cpp?rev=46866&r1=46865&r2=46866&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp Thu Feb 7 18:12:56 2008
@@ -495,6 +495,14 @@
{ 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 },
Added: llvm/trunk/test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll?rev=46866&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll (added)
+++ llvm/trunk/test/CodeGen/X86/2008-02-06-LoadFoldingBug.ll Thu Feb 7
18:12:56 2008
@@ -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
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