[mips][microMIPSr6] Implement AND and ANDI instructions

Differential Revision: http://reviews.llvm.org/D8772

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237696 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MicroMips32r6InstrInfo.td b/lib/Target/Mips/MicroMips32r6InstrInfo.td
index 756f97306d017431453c8ed65bd4ed569ee068f8..9d9673ace105f11cfcb27f1af272769993d7e5aa 100644 (file)
--- a/lib/Target/Mips/MicroMips32r6InstrInfo.td
+++ b/lib/Target/Mips/MicroMips32r6InstrInfo.td
@@ -21,6 +21,8 @@ class ADDIU_MMR6_ENC : ADDI_FM_MMR6<"addiu", 0xc>;
 class ADDU_MMR6_ENC : ARITH_FM_MMR6<"addu", 0x150>;
 class ADDIUPC_MMR6_ENC : PCREL19_FM_MMR6<0b00>;
 class ALUIPC_MMR6_ENC : PCREL16_FM_MMR6<0b11111>;
+class AND_MMR6_ENC : ARITH_FM_MMR6<"and", 0x250>;
+class ANDI_MMR6_ENC : ADDI_FM_MMR6<"andi", 0x34>;
 class AUIPC_MMR6_ENC  : PCREL16_FM_MMR6<0b11110>;
 class ALIGN_MMR6_ENC : POOL32A_ALIGN_FM_MMR6<0b011111>;
 class AUI_MMR6_ENC : AUI_FM_MMR6;
@@ -198,6 +200,8 @@ class DIV_MMR6_DESC : ArithLogicR<"div", GPR32Opnd>;
 class DIVU_MMR6_DESC : ArithLogicR<"divu", GPR32Opnd>;
 class MOD_MMR6_DESC : ArithLogicR<"mod", GPR32Opnd>;
 class MODU_MMR6_DESC : ArithLogicR<"modu", GPR32Opnd>;
+class AND_MMR6_DESC : ArithLogicR<"and", GPR32Opnd>;
+class ANDI_MMR6_DESC : ArithLogicI<"andi", simm16, GPR32Opnd>;
 
 //===----------------------------------------------------------------------===//
 //
@@ -213,6 +217,8 @@ def ADDIUPC_MMR6 : R6MMR6Rel, ADDIUPC_MMR6_ENC, ADDIUPC_MMR6_DESC,
                    ISA_MICROMIPS32R6;
 def ALUIPC_MMR6 : R6MMR6Rel, ALUIPC_MMR6_ENC, ALUIPC_MMR6_DESC,
                   ISA_MICROMIPS32R6;
+def AND_MMR6 : StdMMR6Rel, AND_MMR6_DESC, AND_MMR6_ENC, ISA_MICROMIPS32R6;
+def ANDI_MMR6 : StdMMR6Rel, ANDI_MMR6_DESC, ANDI_MMR6_ENC, ISA_MICROMIPS32R6;
 def AUIPC_MMR6 : R6MMR6Rel, AUIPC_MMR6_ENC, AUIPC_MMR6_DESC, ISA_MICROMIPS32R6;
 def ALIGN_MMR6 : R6MMR6Rel, ALIGN_MMR6_ENC, ALIGN_MMR6_DESC, ISA_MICROMIPS32R6;
 def AUI_MMR6 : R6MMR6Rel, AUI_MMR6_ENC, AUI_MMR6_DESC, ISA_MICROMIPS32R6;

diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 5608e00caa903e44264aca0bbf308809440cab91..33d1c27e863dd36ec5ddef26224f2810f0b009f7 100644 (file)
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -1134,8 +1134,9 @@ def SLTi  : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
 def SLTiu : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
             SLTI_FM<0xb>;
 let AdditionalPredicates = [NotInMicroMips] in {
-def ANDi  : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI, immZExt16,
-                               and>, ADDI_FM<0xc>;
+def ANDi  : MMRel, StdMMR6Rel,
+            ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI, immZExt16, and>,
+            ADDI_FM<0xc>;
 }
 def ORi   : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, immZExt16,
                                or>,
@@ -1159,7 +1160,7 @@ def SUB   : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM<0, 0x22>;
 def SLT   : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM<0, 0x2a>;
 def SLTu  : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>, ADD_FM<0, 0x2b>;
 let AdditionalPredicates = [NotInMicroMips] in {
-def AND   : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
+def AND   : MMRel, StdMMR6Rel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
             ADD_FM<0, 0x24>;
 def OR    : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
             ADD_FM<0, 0x25>;

diff --git a/test/MC/Disassembler/Mips/micromips32r6.txt b/test/MC/Disassembler/Mips/micromips32r6.txt
index 12681e92d190aaabb7e2a324a3b0e27979279d74..75497fd4186ab05a38a95fa9eb58aa9c13e6e123 100644 (file)
--- a/test/MC/Disassembler/Mips/micromips32r6.txt
+++ b/test/MC/Disassembler/Mips/micromips32r6.txt
@@ -14,6 +14,10 @@
 
 0x00 0x43 0x24 0x1f # CHECK: align $4, $2, $3, 2
 
+0x00 0xa4 0x1a 0x50 # CHECK: and $3, $4, $5
+
+0xd0 0x64 0x04 0xd2 # CHECK: andi $3, $4, 1234
+
 0x10 0x62 0xff 0xe9 # CHECK: aui $3, $2, -23
 
 # CHECK: balc 14572256

diff --git a/test/MC/Mips/micromips32r6/valid.s b/test/MC/Mips/micromips32r6/valid.s
index 2654860e82409007fe59d105fad4cbb97923a33c..b685535e7e3da43aa0db7b467aca06355bfa17a1 100644 (file)
--- a/test/MC/Mips/micromips32r6/valid.s
+++ b/test/MC/Mips/micromips32r6/valid.s
@@ -6,6 +6,8 @@
   addu $3, $4, $5          # CHECK: addu $3, $4, $5     # encoding: [0x00,0xa4,0x19,0x50]
   addiupc $4, 100          # CHECK: addiupc $4, 100     # encoding: [0x78,0x80,0x00,0x19]
   aluipc $3, 56            # CHECK: aluipc $3, 56       # encoding: [0x78,0x7f,0x00,0x38]
+  and $3, $4, $5           # CHECK: and $3, $4, $5      # encoding: [0x00,0xa4,0x1a,0x50]
+  andi $3, $4, 1234        # CHECK: andi $3, $4, 1234   # encoding: [0xd0,0x64,0x04,0xd2]
   auipc $3, -1             # CHECK: auipc $3, -1        # encoding: [0x78,0x7e,0xff,0xff]
   align $4, $2, $3, 2      # CHECK: align $4, $2, $3, 2 # encoding: [0x00,0x43,0x24,0x1f]
   aui $3,$2,-23            # CHECK: aui $3, $2, -23     # encoding: [0x10,0x62,0xff,0xe9]