615     if (is_int16(rt.imm32_) && !MustUseReg(rt.rmode_)) {  in Addu()
616       addiu(rd, rs, rt.imm32_);  in Addu()
631     if (is_int16(rt.imm32_) && !MustUseReg(rt.rmode_)) {  in Subu()
632       addiu(rd, rs, -rt.imm32_);  // No subiu instr, use addiu(x, y, -imm).  in Subu()
831     if (is_uint16(rt.imm32_) && !MustUseReg(rt.rmode_)) {  in And()
832       andi(rd, rs, rt.imm32_);  in And()
847     if (is_uint16(rt.imm32_) && !MustUseReg(rt.rmode_)) {  in Or()
848       ori(rd, rs, rt.imm32_);  in Or()
863     if (is_uint16(rt.imm32_) && !MustUseReg(rt.rmode_)) {  in Xor()
864       xori(rd, rs, rt.imm32_);  in Xor()
900     if (is_int16(rt.imm32_) && !MustUseReg(rt.rmode_)) {  in Slt()
901       slti(rd, rs, rt.imm32_);  in Slt()
916     if (is_uint16(rt.imm32_) && !MustUseReg(rt.rmode_)) {  in Sltu()
917       sltiu(rd, rs, rt.imm32_);  in Sltu()
933       rotr(rd, rs, rt.imm32_);  in Ror()
942       if (rt.imm32_ == 0) {  in Ror()
945         srl(at, rs, rt.imm32_);  in Ror()
946         sll(rd, rs, (0x20 - rt.imm32_) & 0x1f);  in Ror()
999     if (is_int16(j.imm32_)) {  in li()
1000       addiu(rd, zero_reg, j.imm32_);  in li()
1001     } else if (!(j.imm32_ & kHiMask)) {  in li()
1002       ori(rd, zero_reg, j.imm32_);  in li()
1003     } else if (!(j.imm32_ & kImm16Mask)) {  in li()
1004       lui(rd, (j.imm32_ >> kLuiShift) & kImm16Mask);  in li()
1006       lui(rd, (j.imm32_ >> kLuiShift) & kImm16Mask);  in li()
1007       ori(rd, rd, (j.imm32_ & kImm16Mask));  in li()
1011       RecordRelocInfo(j.rmode_, j.imm32_);  in li()
1015     lui(rd, (j.imm32_ >> kLuiShift) & kImm16Mask);  in li()
1016     ori(rd, rd, (j.imm32_ & kImm16Mask));  in li()
1966         if (rt.imm32_ == 0) {  in BranchShort()
1976         if (rt.imm32_ == 0) {  in BranchShort()
1978         } else if (is_int16(rt.imm32_)) {  in BranchShort()
1979           slti(scratch, rs, rt.imm32_);  in BranchShort()
1989         if (rt.imm32_ == 0) {  in BranchShort()
1991         } else if (is_int16(rt.imm32_)) {  in BranchShort()
1992           slti(scratch, rs, rt.imm32_);  in BranchShort()
2002         if (rt.imm32_ == 0) {  in BranchShort()
2013         if (rt.imm32_ == 0) {  in BranchShort()
2023         if (rt.imm32_ == 0) {  in BranchShort()
2025         } else if (is_int16(rt.imm32_)) {  in BranchShort()
2026           sltiu(scratch, rs, rt.imm32_);  in BranchShort()
2036         if (rt.imm32_ == 0) {  in BranchShort()
2039         } else if (is_int16(rt.imm32_)) {  in BranchShort()
2040           sltiu(scratch, rs, rt.imm32_);  in BranchShort()
2050         if (rt.imm32_ == 0) {  in BranchShort()
2219         if (rt.imm32_ == 0) {  in BranchShort()
2232         if (rt.imm32_ == 0) {  in BranchShort()
2235         } else if (is_int16(rt.imm32_)) {  in BranchShort()
2236           slti(scratch, rs, rt.imm32_);  in BranchShort()
2249         if (rt.imm32_ == 0) {  in BranchShort()
2252         } else if (is_int16(rt.imm32_)) {  in BranchShort()
2253           slti(scratch, rs, rt.imm32_);  in BranchShort()
2266         if (rt.imm32_ == 0) {  in BranchShort()
2280         if (rt.imm32_ == 0) {  in BranchShort()
2293         if (rt.imm32_ == 0) {  in BranchShort()
2296         } else if (is_int16(rt.imm32_)) {  in BranchShort()
2297           sltiu(scratch, rs, rt.imm32_);  in BranchShort()
2310         if (rt.imm32_ == 0) {  in BranchShort()
2313         } else if (is_int16(rt.imm32_)) {  in BranchShort()
2314           sltiu(scratch, rs, rt.imm32_);  in BranchShort()
2327         if (rt.imm32_ == 0) {  in BranchShort()