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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS323define i32 @add_i32(i32 %x, i32 %y) {4; MIPS32-LABEL: add_i32:5; MIPS32: # %bb.0: # %entry6; MIPS32-NEXT: addu $2, $4, $57; MIPS32-NEXT: jr $ra8; MIPS32-NEXT: nop9entry:10 %z = add i32 %x, %y11 ret i32 %z12}13 14define signext i8 @add_i8_sext(i8 signext %a, i8 signext %b) {15; MIPS32-LABEL: add_i8_sext:16; MIPS32: # %bb.0: # %entry17; MIPS32-NEXT: addu $1, $5, $418; MIPS32-NEXT: sll $1, $1, 2419; MIPS32-NEXT: sra $2, $1, 2420; MIPS32-NEXT: jr $ra21; MIPS32-NEXT: nop22entry:23 %add = add i8 %b, %a24 ret i8 %add25}26 27define zeroext i8 @add_i8_zext(i8 zeroext %a, i8 zeroext %b) {28; MIPS32-LABEL: add_i8_zext:29; MIPS32: # %bb.0: # %entry30; MIPS32-NEXT: addu $1, $5, $431; MIPS32-NEXT: andi $2, $1, 25532; MIPS32-NEXT: jr $ra33; MIPS32-NEXT: nop34entry:35 %add = add i8 %b, %a36 ret i8 %add37}38 39define i8 @add_i8_aext(i8 %a, i8 %b) {40; MIPS32-LABEL: add_i8_aext:41; MIPS32: # %bb.0: # %entry42; MIPS32-NEXT: addu $2, $5, $443; MIPS32-NEXT: jr $ra44; MIPS32-NEXT: nop45entry:46 %add = add i8 %b, %a47 ret i8 %add48}49 50define signext i16 @add_i16_sext(i16 signext %a, i16 signext %b) {51; MIPS32-LABEL: add_i16_sext:52; MIPS32: # %bb.0: # %entry53; MIPS32-NEXT: addu $1, $5, $454; MIPS32-NEXT: sll $1, $1, 1655; MIPS32-NEXT: sra $2, $1, 1656; MIPS32-NEXT: jr $ra57; MIPS32-NEXT: nop58entry:59 %add = add i16 %b, %a60 ret i16 %add61}62 63define zeroext i16 @add_i16_zext(i16 zeroext %a, i16 zeroext %b) {64; MIPS32-LABEL: add_i16_zext:65; MIPS32: # %bb.0: # %entry66; MIPS32-NEXT: addu $1, $5, $467; MIPS32-NEXT: andi $2, $1, 6553568; MIPS32-NEXT: jr $ra69; MIPS32-NEXT: nop70entry:71 %add = add i16 %b, %a72 ret i16 %add73}74 75define i16 @add_i16_aext(i16 %a, i16 %b) {76; MIPS32-LABEL: add_i16_aext:77; MIPS32: # %bb.0: # %entry78; MIPS32-NEXT: addu $2, $5, $479; MIPS32-NEXT: jr $ra80; MIPS32-NEXT: nop81entry:82 %add = add i16 %b, %a83 ret i16 %add84}85 86define i64 @add_i64(i64 %a, i64 %b) {87; MIPS32-LABEL: add_i64:88; MIPS32: # %bb.0: # %entry89; MIPS32-NEXT: addu $2, $6, $490; MIPS32-NEXT: sltu $3, $2, $491; MIPS32-NEXT: addu $1, $7, $592; MIPS32-NEXT: addu $3, $1, $393; MIPS32-NEXT: jr $ra94; MIPS32-NEXT: nop95entry:96 %add = add i64 %b, %a97 ret i64 %add98}99 100define i128 @add_i128(i128 %a, i128 %b) {101; MIPS32-LABEL: add_i128:102; MIPS32: # %bb.0: # %entry103; MIPS32-NEXT: move $8, $4104; MIPS32-NEXT: move $3, $5105; MIPS32-NEXT: addiu $1, $sp, 16106; MIPS32-NEXT: lw $2, 0($1)107; MIPS32-NEXT: addiu $1, $sp, 20108; MIPS32-NEXT: lw $4, 0($1)109; MIPS32-NEXT: addiu $1, $sp, 24110; MIPS32-NEXT: lw $5, 0($1)111; MIPS32-NEXT: addiu $1, $sp, 28112; MIPS32-NEXT: lw $1, 0($1)113; MIPS32-NEXT: addu $2, $2, $8114; MIPS32-NEXT: sltu $9, $2, $8115; MIPS32-NEXT: addu $3, $4, $3116; MIPS32-NEXT: sltu $4, $3, $4117; MIPS32-NEXT: addu $3, $3, $9118; MIPS32-NEXT: sltiu $8, $3, 1119; MIPS32-NEXT: and $8, $8, $9120; MIPS32-NEXT: or $8, $4, $8121; MIPS32-NEXT: addu $4, $5, $6122; MIPS32-NEXT: sltu $5, $4, $5123; MIPS32-NEXT: andi $6, $8, 1124; MIPS32-NEXT: addu $4, $4, $6125; MIPS32-NEXT: sltiu $6, $4, 1126; MIPS32-NEXT: and $6, $6, $8127; MIPS32-NEXT: or $5, $5, $6128; MIPS32-NEXT: addu $1, $1, $7129; MIPS32-NEXT: andi $5, $5, 1130; MIPS32-NEXT: addu $5, $1, $5131; MIPS32-NEXT: jr $ra132; MIPS32-NEXT: nop133entry:134 %add = add i128 %b, %a135 ret i128 %add136}137 138define i32 @add_imm(i32 %a) {139; MIPS32-LABEL: add_imm:140; MIPS32: # %bb.0: # %entry141; MIPS32-NEXT: addiu $2, $4, 3142; MIPS32-NEXT: jr $ra143; MIPS32-NEXT: nop144entry:145 %add = add i32 %a, 3146 ret i32 %add147}148 149define i32 @add_negative_imm(i32 %a) {150; MIPS32-LABEL: add_negative_imm:151; MIPS32: # %bb.0: # %entry152; MIPS32-NEXT: addiu $2, $4, -3153; MIPS32-NEXT: jr $ra154; MIPS32-NEXT: nop155entry:156 %add = add i32 %a, -3157 ret i32 %add158}159 160define i32 @add_not_imm32SExt16(i32 %a) {161; MIPS32-LABEL: add_not_imm32SExt16:162; MIPS32: # %bb.0: # %entry163; MIPS32-NEXT: ori $1, $zero, 65535164; MIPS32-NEXT: addu $2, $4, $1165; MIPS32-NEXT: jr $ra166; MIPS32-NEXT: nop167entry:168 %add = add i32 %a, 65535169 ret i32 %add170}171 172declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32)173define void @uadd_with_overflow(i32 %lhs, i32 %rhs, ptr %padd, ptr %pcarry_flag) {174; MIPS32-LABEL: uadd_with_overflow:175; MIPS32: # %bb.0:176; MIPS32-NEXT: addu $1, $4, $5177; MIPS32-NEXT: sltu $2, $1, $5178; MIPS32-NEXT: andi $2, $2, 1179; MIPS32-NEXT: sb $2, 0($7)180; MIPS32-NEXT: sw $1, 0($6)181; MIPS32-NEXT: jr $ra182; MIPS32-NEXT: nop183 %res = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %lhs, i32 %rhs)184 %carry_flag = extractvalue { i32, i1 } %res, 1185 %add = extractvalue { i32, i1 } %res, 0186 store i1 %carry_flag, ptr %pcarry_flag187 store i32 %add, ptr %padd188 ret void189}190