Subzero, MIPS32: Implement logical instructions ashr, lshr, shl

src/IceInstMIPS32.h

Index: src/IceInstMIPS32.h
diff --git a/src/IceInstMIPS32.h b/src/IceInstMIPS32.h
index 4247e7e59dce4c2412add22e188b9d48c10837eb..85f268e8ce9ccaab77b4a2f58bf8966570a2f50f 100644
--- a/src/IceInstMIPS32.h
+++ b/src/IceInstMIPS32.h
@@ -139,11 +139,15 @@ public:
     Ori,
     Ret,
     Sll,
+    Sllv,
     Slt,
     Slti,
     Sltiu,
     Sltu,
     Sra,
+    Srav,
+    Srl,

[Jim Stichnoth, 2016/05/17 20:15:00]

Just curious - I didn't see any actual uses of Srl, wondering if this is just
for aesthetic completeness, or for future use.

+    Srlv,
     Sub,
     Subu,
     Xor,
@@ -478,11 +482,15 @@ using InstMIPS32Multu = InstMIPS32ThreeAddrGPR<InstMIPS32::Multu>;
 using InstMIPS32Or = InstMIPS32ThreeAddrGPR<InstMIPS32::Or>;
 using InstMIPS32Ori = InstMIPS32Imm16<InstMIPS32::Ori>;
 using InstMIPS32Sll = InstMIPS32Imm16<InstMIPS32::Sll>;
+using InstMIPS32Sllv = InstMIPS32ThreeAddrGPR<InstMIPS32::Sllv>;
 using InstMIPS32Slt = InstMIPS32ThreeAddrGPR<InstMIPS32::Slt>;
 using InstMIPS32Slti = InstMIPS32Imm16<InstMIPS32::Slti>;
 using InstMIPS32Sltiu = InstMIPS32Imm16<InstMIPS32::Sltiu>;
 using InstMIPS32Sltu = InstMIPS32ThreeAddrGPR<InstMIPS32::Sltu>;
 using InstMIPS32Sra = InstMIPS32Imm16<InstMIPS32::Sra>;
+using InstMIPS32Srav = InstMIPS32ThreeAddrGPR<InstMIPS32::Srav>;
+using InstMIPS32Srl = InstMIPS32Imm16<InstMIPS32::Srl>;
+using InstMIPS32Srlv = InstMIPS32ThreeAddrGPR<InstMIPS32::Srlv>;
 using InstMIPS32Sub = InstMIPS32ThreeAddrGPR<InstMIPS32::Sub>;
 using InstMIPS32Subu = InstMIPS32ThreeAddrGPR<InstMIPS32::Subu>;
 using InstMIPS32Ori = InstMIPS32Imm16<InstMIPS32::Ori>;