221 lines · plain
1; RUN: llc < %s2; Verify codegen's don't crash on overflow intrinsics.3 4;; SADD5 6define zeroext i8 @sadd_i8(i8 signext %a, i8 signext %b) nounwind ssp {7entry:8 %sadd = tail call { i8, i1 } @llvm.sadd.with.overflow.i8(i8 %a, i8 %b)9 %cmp = extractvalue { i8, i1 } %sadd, 110 %sadd.result = extractvalue { i8, i1 } %sadd, 011 %X = select i1 %cmp, i8 %sadd.result, i8 4212 ret i8 %X13}14 15declare { i8, i1 } @llvm.sadd.with.overflow.i8(i8, i8) nounwind readnone16 17define zeroext i16 @sadd_i16(i16 signext %a, i16 signext %b) nounwind ssp {18entry:19 %sadd = tail call { i16, i1 } @llvm.sadd.with.overflow.i16(i16 %a, i16 %b)20 %cmp = extractvalue { i16, i1 } %sadd, 121 %sadd.result = extractvalue { i16, i1 } %sadd, 022 %X = select i1 %cmp, i16 %sadd.result, i16 4223 ret i16 %X24}25 26declare { i16, i1 } @llvm.sadd.with.overflow.i16(i16, i16) nounwind readnone27 28define zeroext i32 @sadd_i32(i32 signext %a, i32 signext %b) nounwind ssp {29entry:30 %sadd = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 %a, i32 %b)31 %cmp = extractvalue { i32, i1 } %sadd, 132 %sadd.result = extractvalue { i32, i1 } %sadd, 033 %X = select i1 %cmp, i32 %sadd.result, i32 4234 ret i32 %X35}36 37declare { i32, i1 } @llvm.sadd.with.overflow.i32(i32, i32) nounwind readnone38 39 40;; UADD41 42define zeroext i8 @uadd_i8(i8 signext %a, i8 signext %b) nounwind ssp {43entry:44 %uadd = tail call { i8, i1 } @llvm.uadd.with.overflow.i8(i8 %a, i8 %b)45 %cmp = extractvalue { i8, i1 } %uadd, 146 %uadd.result = extractvalue { i8, i1 } %uadd, 047 %X = select i1 %cmp, i8 %uadd.result, i8 4248 ret i8 %X49}50 51declare { i8, i1 } @llvm.uadd.with.overflow.i8(i8, i8) nounwind readnone52 53define zeroext i16 @uadd_i16(i16 signext %a, i16 signext %b) nounwind ssp {54entry:55 %uadd = tail call { i16, i1 } @llvm.uadd.with.overflow.i16(i16 %a, i16 %b)56 %cmp = extractvalue { i16, i1 } %uadd, 157 %uadd.result = extractvalue { i16, i1 } %uadd, 058 %X = select i1 %cmp, i16 %uadd.result, i16 4259 ret i16 %X60}61 62declare { i16, i1 } @llvm.uadd.with.overflow.i16(i16, i16) nounwind readnone63 64define zeroext i32 @uadd_i32(i32 signext %a, i32 signext %b) nounwind ssp {65entry:66 %uadd = tail call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b)67 %cmp = extractvalue { i32, i1 } %uadd, 168 %uadd.result = extractvalue { i32, i1 } %uadd, 069 %X = select i1 %cmp, i32 %uadd.result, i32 4270 ret i32 %X71}72 73declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32) nounwind readnone74 75 76 77;; ssub78 79define zeroext i8 @ssub_i8(i8 signext %a, i8 signext %b) nounwind ssp {80entry:81 %ssub = tail call { i8, i1 } @llvm.ssub.with.overflow.i8(i8 %a, i8 %b)82 %cmp = extractvalue { i8, i1 } %ssub, 183 %ssub.result = extractvalue { i8, i1 } %ssub, 084 %X = select i1 %cmp, i8 %ssub.result, i8 4285 ret i8 %X86}87 88declare { i8, i1 } @llvm.ssub.with.overflow.i8(i8, i8) nounwind readnone89 90define zeroext i16 @ssub_i16(i16 signext %a, i16 signext %b) nounwind ssp {91entry:92 %ssub = tail call { i16, i1 } @llvm.ssub.with.overflow.i16(i16 %a, i16 %b)93 %cmp = extractvalue { i16, i1 } %ssub, 194 %ssub.result = extractvalue { i16, i1 } %ssub, 095 %X = select i1 %cmp, i16 %ssub.result, i16 4296 ret i16 %X97}98 99declare { i16, i1 } @llvm.ssub.with.overflow.i16(i16, i16) nounwind readnone100 101define zeroext i32 @ssub_i32(i32 signext %a, i32 signext %b) nounwind ssp {102entry:103 %ssub = tail call { i32, i1 } @llvm.ssub.with.overflow.i32(i32 %a, i32 %b)104 %cmp = extractvalue { i32, i1 } %ssub, 1105 %ssub.result = extractvalue { i32, i1 } %ssub, 0106 %X = select i1 %cmp, i32 %ssub.result, i32 42107 ret i32 %X108}109 110declare { i32, i1 } @llvm.ssub.with.overflow.i32(i32, i32) nounwind readnone111 112 113;; usub114 115define zeroext i8 @usub_i8(i8 signext %a, i8 signext %b) nounwind ssp {116entry:117 %usub = tail call { i8, i1 } @llvm.usub.with.overflow.i8(i8 %a, i8 %b)118 %cmp = extractvalue { i8, i1 } %usub, 1119 %usub.result = extractvalue { i8, i1 } %usub, 0120 %X = select i1 %cmp, i8 %usub.result, i8 42121 ret i8 %X122}123 124declare { i8, i1 } @llvm.usub.with.overflow.i8(i8, i8) nounwind readnone125 126define zeroext i16 @usub_i16(i16 signext %a, i16 signext %b) nounwind ssp {127entry:128 %usub = tail call { i16, i1 } @llvm.usub.with.overflow.i16(i16 %a, i16 %b)129 %cmp = extractvalue { i16, i1 } %usub, 1130 %usub.result = extractvalue { i16, i1 } %usub, 0131 %X = select i1 %cmp, i16 %usub.result, i16 42132 ret i16 %X133}134 135declare { i16, i1 } @llvm.usub.with.overflow.i16(i16, i16) nounwind readnone136 137define zeroext i32 @usub_i32(i32 signext %a, i32 signext %b) nounwind ssp {138entry:139 %usub = tail call { i32, i1 } @llvm.usub.with.overflow.i32(i32 %a, i32 %b)140 %cmp = extractvalue { i32, i1 } %usub, 1141 %usub.result = extractvalue { i32, i1 } %usub, 0142 %X = select i1 %cmp, i32 %usub.result, i32 42143 ret i32 %X144}145 146declare { i32, i1 } @llvm.usub.with.overflow.i32(i32, i32) nounwind readnone147 148 149 150;; smul151 152define zeroext i8 @smul_i8(i8 signext %a, i8 signext %b) nounwind ssp {153entry:154 %smul = tail call { i8, i1 } @llvm.smul.with.overflow.i8(i8 %a, i8 %b)155 %cmp = extractvalue { i8, i1 } %smul, 1156 %smul.result = extractvalue { i8, i1 } %smul, 0157 %X = select i1 %cmp, i8 %smul.result, i8 42158 ret i8 %X159}160 161declare { i8, i1 } @llvm.smul.with.overflow.i8(i8, i8) nounwind readnone162 163define zeroext i16 @smul_i16(i16 signext %a, i16 signext %b) nounwind ssp {164entry:165 %smul = tail call { i16, i1 } @llvm.smul.with.overflow.i16(i16 %a, i16 %b)166 %cmp = extractvalue { i16, i1 } %smul, 1167 %smul.result = extractvalue { i16, i1 } %smul, 0168 %X = select i1 %cmp, i16 %smul.result, i16 42169 ret i16 %X170}171 172declare { i16, i1 } @llvm.smul.with.overflow.i16(i16, i16) nounwind readnone173 174define zeroext i32 @smul_i32(i32 signext %a, i32 signext %b) nounwind ssp {175entry:176 %smul = tail call { i32, i1 } @llvm.smul.with.overflow.i32(i32 %a, i32 %b)177 %cmp = extractvalue { i32, i1 } %smul, 1178 %smul.result = extractvalue { i32, i1 } %smul, 0179 %X = select i1 %cmp, i32 %smul.result, i32 42180 ret i32 %X181}182 183declare { i32, i1 } @llvm.smul.with.overflow.i32(i32, i32) nounwind readnone184 185 186;; umul187 188define zeroext i8 @umul_i8(i8 signext %a, i8 signext %b) nounwind ssp {189entry:190 %umul = tail call { i8, i1 } @llvm.umul.with.overflow.i8(i8 %a, i8 %b)191 %cmp = extractvalue { i8, i1 } %umul, 1192 %umul.result = extractvalue { i8, i1 } %umul, 0193 %X = select i1 %cmp, i8 %umul.result, i8 42194 ret i8 %X195}196 197declare { i8, i1 } @llvm.umul.with.overflow.i8(i8, i8) nounwind readnone198 199define zeroext i16 @umul_i16(i16 signext %a, i16 signext %b) nounwind ssp {200entry:201 %umul = tail call { i16, i1 } @llvm.umul.with.overflow.i16(i16 %a, i16 %b)202 %cmp = extractvalue { i16, i1 } %umul, 1203 %umul.result = extractvalue { i16, i1 } %umul, 0204 %X = select i1 %cmp, i16 %umul.result, i16 42205 ret i16 %X206}207 208declare { i16, i1 } @llvm.umul.with.overflow.i16(i16, i16) nounwind readnone209 210define zeroext i32 @umul_i32(i32 signext %a, i32 signext %b) nounwind ssp {211entry:212 %umul = tail call { i32, i1 } @llvm.umul.with.overflow.i32(i32 %a, i32 %b)213 %cmp = extractvalue { i32, i1 } %umul, 1214 %umul.result = extractvalue { i32, i1 } %umul, 0215 %X = select i1 %cmp, i32 %umul.result, i32 42216 ret i32 %X217}218 219declare { i32, i1 } @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone220 221