From: Akira Hatanaka <ahatanaka@mips.com>
Date: Tue, 11 Oct 2011 20:44:43 +0000 (+0000)
Subject: Use sltiu instead of sltu when a register operand and immediate are compared.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b07a3d68972039426a87f1cac82e348e3bb1877b;p=oota-llvm.git

Use sltiu instead of sltu when a register operand and immediate are compared.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141708 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td
index 8c8bc76e4b5..495b969ddcc 100644
--- a/lib/Target/Mips/Mips64InstrInfo.td
+++ b/lib/Target/Mips/Mips64InstrInfo.td
@@ -242,7 +242,7 @@ defm : BrcondPats<CPU64Regs, BEQ64, BNE64, SLT64, SLTu64, SLTi64, SLTiu64,
 
 // setcc patterns
 def : Pat<(seteq CPU64Regs:$lhs, CPU64Regs:$rhs),
-          (SLTu64 (DXOR CPU64Regs:$lhs, CPU64Regs:$rhs), 1)>;
+          (SLTiu64 (DXOR CPU64Regs:$lhs, CPU64Regs:$rhs), 1)>;
 def : Pat<(setne CPU64Regs:$lhs, CPU64Regs:$rhs),
           (SLTu64 ZERO_64, (DXOR CPU64Regs:$lhs, CPU64Regs:$rhs))>;
 
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 9b07082a422..2c1893044b0 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -954,7 +954,7 @@ defm : MovnPats<CPURegs, MOVN_I>;
 
 // setcc patterns
 def : Pat<(seteq CPURegs:$lhs, CPURegs:$rhs),
-          (SLTu (XOR CPURegs:$lhs, CPURegs:$rhs), 1)>;
+          (SLTiu (XOR CPURegs:$lhs, CPURegs:$rhs), 1)>;
 def : Pat<(setne CPURegs:$lhs, CPURegs:$rhs),
           (SLTu ZERO, (XOR CPURegs:$lhs, CPURegs:$rhs))>;