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1; RUN: llc < %s -O0 -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -verify-machineinstrs | FileCheck %s --check-prefix=THUMB2 3define i32 @t1(ptr nocapture %ptr) nounwind readonly {4entry:5; THUMB-LABEL: t1:6 %add.ptr = getelementptr inbounds i32, ptr %ptr, i32 -17 %0 = load i32, ptr %add.ptr, align 48; THUMB: ldr r{{[0-9]}}, [r0, #-4]9 ret i32 %010}11 12define i32 @t2(ptr nocapture %ptr) nounwind readonly {13entry:14; THUMB-LABEL: t2:15 %add.ptr = getelementptr inbounds i32, ptr %ptr, i32 -6316 %0 = load i32, ptr %add.ptr, align 417; THUMB: ldr r{{[0-9]}}, [r0, #-252]18 ret i32 %019}20 21define i32 @t3(ptr nocapture %ptr) nounwind readonly {22entry:23; THUMB-LABEL: t3:24 %add.ptr = getelementptr inbounds i32, ptr %ptr, i32 -6425 %0 = load i32, ptr %add.ptr, align 426; THUMB: ldr r{{[0-9]}}, [r0]27 ret i32 %028}29 30define zeroext i16 @t4(ptr nocapture %ptr) nounwind readonly {31entry:32; THUMB-LABEL: t4:33 %add.ptr = getelementptr inbounds i16, ptr %ptr, i32 -134 %0 = load i16, ptr %add.ptr, align 235; THUMB: ldrh r{{[0-9]}}, [r0, #-2]36 ret i16 %037}38 39define zeroext i16 @t5(ptr nocapture %ptr) nounwind readonly {40entry:41; THUMB-LABEL: t5:42 %add.ptr = getelementptr inbounds i16, ptr %ptr, i32 -12743 %0 = load i16, ptr %add.ptr, align 244; THUMB: ldrh r{{[0-9]}}, [r0, #-254]45 ret i16 %046}47 48define zeroext i16 @t6(ptr nocapture %ptr) nounwind readonly {49entry:50; THUMB-LABEL: t6:51 %add.ptr = getelementptr inbounds i16, ptr %ptr, i32 -12852 %0 = load i16, ptr %add.ptr, align 253; THUMB: ldrh r{{[0-9]}}, [r0]54 ret i16 %055}56 57define zeroext i8 @t7(ptr nocapture %ptr) nounwind readonly {58entry:59; THUMB-LABEL: t7:60 %add.ptr = getelementptr inbounds i8, ptr %ptr, i32 -161 %0 = load i8, ptr %add.ptr, align 162; THUMB: ldrb r{{[0-9]}}, [r0, #-1]63 ret i8 %064}65 66define zeroext i8 @t8(ptr nocapture %ptr) nounwind readonly {67entry:68; THUMB-LABEL: t8:69 %add.ptr = getelementptr inbounds i8, ptr %ptr, i32 -25570 %0 = load i8, ptr %add.ptr, align 171; THUMB: ldrb r{{[0-9]}}, [r0, #-255]72 ret i8 %073}74 75define zeroext i8 @t9(ptr nocapture %ptr) nounwind readonly {76entry:77; THUMB-LABEL: t9:78 %add.ptr = getelementptr inbounds i8, ptr %ptr, i32 -25679 %0 = load i8, ptr %add.ptr, align 180; THUMB: ldrb r{{[0-9]}}, [r0]81 ret i8 %082}83 84define void @t10(ptr nocapture %ptr) nounwind {85entry:86; THUMB-LABEL: t10:87 %add.ptr = getelementptr inbounds i32, ptr %ptr, i32 -188 store i32 0, ptr %add.ptr, align 489; THUMB: mov [[REG:r[0-9]+]], r090; THUMB: str r{{[0-9]}}, [[[REG]], #-4]91 ret void92}93 94define void @t11(ptr nocapture %ptr) nounwind {95entry:96; THUMB-LABEL: t11:97 %add.ptr = getelementptr inbounds i32, ptr %ptr, i32 -6398 store i32 0, ptr %add.ptr, align 499; THUMB: mov [[REG:r[0-9]+]], r0100; THUMB: str r{{[0-9]}}, [[[REG]], #-252]101 ret void102}103 104define void @t12(ptr nocapture %ptr) nounwind {105entry:106; THUMB-LABEL: t12:107 %add.ptr = getelementptr inbounds i32, ptr %ptr, i32 -64108 store i32 0, ptr %add.ptr, align 4109; THUMB: mov [[PTR:r[0-9]+]], r0110; THUMB: movs [[VAL:r[0-9]+]], #0111; THUMB: movw [[REG:r[0-9]+]], #65280112; THUMB: movt [[REG]], #65535113; THUMB: add [[PTR]], [[REG]]114; THUMB: str [[VAL]], [[[PTR]]]115 ret void116}117 118define void @t13(ptr nocapture %ptr) nounwind {119entry:120; THUMB-LABEL: t13:121 %add.ptr = getelementptr inbounds i16, ptr %ptr, i32 -1122 store i16 0, ptr %add.ptr, align 2123; THUMB: mov [[REG:r[0-9]+]], r0124; THUMB: strh r{{[0-9]}}, [[[REG]], #-2]125 ret void126}127 128define void @t14(ptr nocapture %ptr) nounwind {129entry:130; THUMB-LABEL: t14:131 %add.ptr = getelementptr inbounds i16, ptr %ptr, i32 -127132 store i16 0, ptr %add.ptr, align 2133; THUMB: mov [[REG:r[0-9]+]], r0134; THUMB: strh r{{[0-9]}}, [[[REG]], #-254]135 ret void136}137 138define void @t15(ptr nocapture %ptr) nounwind {139entry:140; THUMB-LABEL: t15:141 %add.ptr = getelementptr inbounds i16, ptr %ptr, i32 -128142 store i16 0, ptr %add.ptr, align 2143; THUMB: mov [[PTR:r[0-9]+]], r0144; THUMB: movs [[VAL:r[0-9]+]], #0145; THUMB: movw [[REG:r[0-9]+]], #65280146; THUMB: movt [[REG]], #65535147; THUMB: add [[PTR]], [[REG]]148; THUMB: strh [[VAL]], [[[PTR]]]149 ret void150}151 152define void @t16(ptr nocapture %ptr) nounwind {153entry:154; THUMB-LABEL: t16:155 %add.ptr = getelementptr inbounds i8, ptr %ptr, i32 -1156 store i8 0, ptr %add.ptr, align 1157; THUMB: mov [[REG:r[0-9]+]], r0158; THUMB: strb r{{[0-9]}}, [[[REG]], #-1]159 ret void160}161 162define void @t17(ptr nocapture %ptr) nounwind {163entry:164; THUMB-LABEL: t17:165 %add.ptr = getelementptr inbounds i8, ptr %ptr, i32 -255166 store i8 0, ptr %add.ptr, align 1167; THUMB: mov [[REG:r[0-9]+]], r0168; THUMB: strb r{{[0-9]}}, [[[REG]], #-255]169 ret void170}171 172define void @t18(ptr nocapture %ptr) nounwind {173entry:174; THUMB-LABEL: t18:175 %add.ptr = getelementptr inbounds i8, ptr %ptr, i32 -256176 store i8 0, ptr %add.ptr, align 1177; THUMB: mov [[PTR:r[0-9]+]], r0178; THUMB: movs [[VAL]], #0179; THUMB: movw [[REG:r[0-9]+]], #65280180; THUMB: movt [[REG]], #65535181; THUMB: add [[PTR]], [[REG]]182; THUMB: strb [[VAL]], [[[PTR]]]183 ret void184}185