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Mips assembler: Add TwoOperandConstraint definitions
This patch removes alias definition for addiu $rs,$imm and instead uses the TwoOperandAliasConstraint field in the ArithLogicI instruction class. This way all instructions that inherit ArithLogicI class have the same macro defined. The usage examples are added to test files. Patch by Vladimir Medic llvm-svn: 182048
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@ -391,6 +391,7 @@ class ArithLogicI<string opstr, Operand Od, RegisterOperand RO,
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[(set RO:$rt, (OpNode RO:$rs, imm_type:$imm16))],
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IIAlu, FrmI, opstr> {
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let isReMaterializable = 1;
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let TwoOperandAliasConstraint = "$rs = $rt";
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}
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// Arithmetic Multiply ADD/SUB
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@ -1098,8 +1099,6 @@ def : InstAlias<"mfc2 $rt, $rd",
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(MFC2_3OP CPURegsOpnd:$rt, CPURegsOpnd:$rd, 0), 0>;
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def : InstAlias<"mtc2 $rt, $rd",
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(MTC2_3OP CPURegsOpnd:$rd, 0, CPURegsOpnd:$rt), 0>;
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def : InstAlias<"addiu $rs, $imm",
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(ADDiu CPURegsOpnd:$rs, CPURegsOpnd:$rs, simm16:$imm), 0>;
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def : InstAlias<"bnez $rs,$offset",
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(BNE CPURegsOpnd:$rs, ZERO, brtarget:$offset), 1>,
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Requires<[NotMips64]>;
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@ -7,6 +7,7 @@
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# CHECK: and $9, $6, $7 # encoding: [0x24,0x48,0xc7,0x00]
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# CHECK: andi $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x30]
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# CHECK: andi $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x30]
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# CHECK: andi $9, $9, 17767 # encoding: [0x67,0x45,0x29,0x31]
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# CHECK: clo $6, $7 # encoding: [0x21,0x30,0xe6,0x70]
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# CHECK: clz $6, $7 # encoding: [0x20,0x30,0xe6,0x70]
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# CHECK: ins $19, $9, 6, 7 # encoding: [0x84,0x61,0x33,0x7d]
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@ -14,6 +15,7 @@
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# CHECK: or $3, $3, $5 # encoding: [0x25,0x18,0x65,0x00]
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# CHECK: ori $4, $5, 17767 # encoding: [0x67,0x45,0xa4,0x34]
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# CHECK: ori $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x34]
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# CHECK: ori $11, $11, 128 # encoding: [0x80,0x00,0x6b,0x35]
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# CHECK: rotr $9, $6, 7 # encoding: [0xc2,0x49,0x26,0x00]
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# CHECK: rotrv $9, $6, $7 # encoding: [0x46,0x48,0xe6,0x00]
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# CHECK: sll $4, $3, 7 # encoding: [0xc0,0x21,0x03,0x00]
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@ -28,13 +30,15 @@
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# CHECK: srl $4, $3, 7 # encoding: [0xc2,0x21,0x03,0x00]
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# CHECK: srlv $2, $3, $5 # encoding: [0x06,0x10,0xa3,0x00]
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# CHECK: xor $3, $3, $5 # encoding: [0x26,0x18,0x65,0x00]
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# CHECK: xori $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x38]
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# CHECK: xori $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x38]
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# CHECK: xori $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x38]
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# CHECK: xori $11, $11, 12 # encoding: [0x0c,0x00,0x6b,0x39]
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# CHECK: wsbh $6, $7 # encoding: [0xa0,0x30,0x07,0x7c]
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# CHECK: not $7, $8 # encoding: [0x27,0x38,0x00,0x01]
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and $9, $6, $7
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and $9, $6, 17767
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andi $9, $6, 17767
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andi $9, 17767
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clo $6, $7
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clz $6, $7
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ins $19, $9, 6,7
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@ -42,6 +46,7 @@
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or $3, $3, $5
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or $4, $5, 17767
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ori $9, $6, 17767
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ori $11, 128
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rotr $9, $6, 7
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rotrv $9, $6, $7
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sll $4, $3, 7
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@ -58,6 +63,7 @@
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xor $3, $3, $5
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xor $9, $6, 17767
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xori $9, $6, 17767
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xori $11, 12
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wsbh $6, $7
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not $7 ,$8
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@ -69,6 +75,7 @@
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# CHECK: addi $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x20]
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# CHECK: addiu $9, $6, -15001 # encoding: [0x67,0xc5,0xc9,0x24]
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# CHECK: addi $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x20]
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# CHECK: addi $9, $9, 17767 # encoding: [0x67,0x45,0x29,0x21]
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# CHECK: addiu $9, $6, -15001 # encoding: [0x67,0xc5,0xc9,0x24]
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# CHECK: addiu $11, $11, 40 # encoding: [0x28,0x00,0x6b,0x25]
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# CHECK: addu $9, $6, $7 # encoding: [0x21,0x48,0xc7,0x00]
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@ -91,6 +98,7 @@
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add $9,$6,17767
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addu $9,$6,-15001
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addi $9,$6,17767
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addi $9,17767
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addiu $9,$6,-15001
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addiu $11,40
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addu $9,$6,$7
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@ -69,7 +69,9 @@
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# CHECK: daddi $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x60]
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# CHECK: daddiu $9, $6, -15001 # encoding: [0x67,0xc5,0xc9,0x64]
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# CHECK: daddi $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x60]
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# CHECK: daddi $9, $9, 17767 # encoding: [0x67,0x45,0x29,0x61]
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# CHECK: daddiu $9, $6, -15001 # encoding: [0x67,0xc5,0xc9,0x64]
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# CHECK: daddiu $9, $9, -15001 # encoding: [0x67,0xc5,0x29,0x65]
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# CHECK: daddu $9, $6, $7 # encoding: [0x2d,0x48,0xc7,0x00]
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# CHECK: madd $6, $7 # encoding: [0x00,0x00,0xc7,0x70]
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# CHECK: maddu $6, $7 # encoding: [0x01,0x00,0xc7,0x70]
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@ -88,7 +90,9 @@
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dadd $9,$6,17767
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daddu $9,$6,-15001
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daddi $9,$6,17767
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daddi $9,17767
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daddiu $9,$6,-15001
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daddiu $9,-15001
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daddu $9,$6,$7
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madd $6,$7
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maddu $6,$7
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