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authorWesley Peck <peckw@wesleypeck.com>2010-12-22 01:29:32 +0000
committerWesley Peck <peckw@wesleypeck.com>2010-12-22 01:29:32 +0000
commit9eb337a2b7bc24eabdba32a801c8b36d5ac9c11d (patch)
treecfce23b4b91f80b4dcc9b5e5764ebd5bbf24b774
parent6b3bbb149f6a49c9ad9f763c353bc6e7b5c864a1 (diff)
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Don't generate carry bit when loading immediate values on the Microblaze.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122385 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/MBlaze/MBlazeInstrInfo.cpp2
-rw-r--r--lib/Target/MBlaze/MBlazeInstrInfo.td2
2 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/MBlaze/MBlazeInstrInfo.cpp b/lib/Target/MBlaze/MBlazeInstrInfo.cpp
index 57c03fe..b353dcd 100644
--- a/lib/Target/MBlaze/MBlazeInstrInfo.cpp
+++ b/lib/Target/MBlaze/MBlazeInstrInfo.cpp
@@ -80,7 +80,7 @@ copyPhysReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I, DebugLoc DL,
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const {
- llvm::BuildMI(MBB, I, DL, get(MBlaze::ADD), DestReg)
+ llvm::BuildMI(MBB, I, DL, get(MBlaze::ADDK), DestReg)
.addReg(SrcReg, getKillRegState(KillSrc)).addReg(MBlaze::R0);
}
diff --git a/lib/Target/MBlaze/MBlazeInstrInfo.td b/lib/Target/MBlaze/MBlazeInstrInfo.td
index 990b95d..548cc07a 100644
--- a/lib/Target/MBlaze/MBlazeInstrInfo.td
+++ b/lib/Target/MBlaze/MBlazeInstrInfo.td
@@ -714,7 +714,7 @@ let usesCustomInserter=1 in {
//===----------------------------------------------------------------------===//
// Small immediates
-def : Pat<(i32 0), (ADD (i32 R0), (i32 R0))>;
+def : Pat<(i32 0), (ADDK (i32 R0), (i32 R0))>;
def : Pat<(i32 immSExt16:$imm), (ADDIK (i32 R0), imm:$imm)>;
def : Pat<(i32 immZExt16:$imm), (ORI (i32 R0), imm:$imm)>;