136 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=avr -mcpu=atmega328 | FileCheck %s --check-prefix=AVR513; RUN: llc < %s -mtriple=avr -mcpu=at90s8515 | FileCheck %s --check-prefix=AVR24 5; Test for bug https://github.com/llvm/llvm-project/issues/564236 7define i32 @foo(i32 %x, i32 %in_min, i32 %in_max, i32 %out_min, i32 %out_max) {8; AVR51-LABEL: foo:9; AVR51: ; %bb.0: ; %entry10; AVR51-NEXT: push r611; AVR51-NEXT: push r712; AVR51-NEXT: push r813; AVR51-NEXT: push r914; AVR51-NEXT: push r1415; AVR51-NEXT: push r1516; AVR51-NEXT: push r1617; AVR51-NEXT: push r1718; AVR51-NEXT: push r2819; AVR51-NEXT: push r2920; AVR51-NEXT: in r28, 6121; AVR51-NEXT: in r29, 6222; AVR51-NEXT: movw r8, r2023; AVR51-NEXT: movw r6, r1824; AVR51-NEXT: movw r20, r2425; AVR51-NEXT: movw r18, r2226; AVR51-NEXT: ldd r22, Y+1327; AVR51-NEXT: ldd r23, Y+1428; AVR51-NEXT: ldd r24, Y+1529; AVR51-NEXT: ldd r25, Y+1630; AVR51-NEXT: sub r22, r1031; AVR51-NEXT: sbc r23, r1132; AVR51-NEXT: sbc r24, r1233; AVR51-NEXT: sbc r25, r1334; AVR51-NEXT: sub r18, r635; AVR51-NEXT: sbc r19, r736; AVR51-NEXT: sbc r20, r837; AVR51-NEXT: sbc r21, r938; AVR51-NEXT: call __mulsi339; AVR51-NEXT: sub r14, r640; AVR51-NEXT: sbc r15, r741; AVR51-NEXT: sbc r16, r842; AVR51-NEXT: sbc r17, r943; AVR51-NEXT: movw r18, r1444; AVR51-NEXT: movw r20, r1645; AVR51-NEXT: call __divmodsi446; AVR51-NEXT: add r18, r1047; AVR51-NEXT: adc r19, r1148; AVR51-NEXT: adc r20, r1249; AVR51-NEXT: adc r21, r1350; AVR51-NEXT: movw r22, r1851; AVR51-NEXT: movw r24, r2052; AVR51-NEXT: pop r2953; AVR51-NEXT: pop r2854; AVR51-NEXT: pop r1755; AVR51-NEXT: pop r1656; AVR51-NEXT: pop r1557; AVR51-NEXT: pop r1458; AVR51-NEXT: pop r959; AVR51-NEXT: pop r860; AVR51-NEXT: pop r761; AVR51-NEXT: pop r662; AVR51-NEXT: ret63;64; AVR2-LABEL: foo:65; AVR2: ; %bb.0: ; %entry66; AVR2-NEXT: push r667; AVR2-NEXT: push r768; AVR2-NEXT: push r869; AVR2-NEXT: push r970; AVR2-NEXT: push r1471; AVR2-NEXT: push r1572; AVR2-NEXT: push r1673; AVR2-NEXT: push r1774; AVR2-NEXT: push r2875; AVR2-NEXT: push r2976; AVR2-NEXT: in r28, 6177; AVR2-NEXT: in r29, 6278; AVR2-NEXT: mov r8, r2079; AVR2-NEXT: mov r9, r2180; AVR2-NEXT: mov r6, r1881; AVR2-NEXT: mov r7, r1982; AVR2-NEXT: mov r20, r2483; AVR2-NEXT: mov r21, r2584; AVR2-NEXT: mov r18, r2285; AVR2-NEXT: mov r19, r2386; AVR2-NEXT: ldd r22, Y+1387; AVR2-NEXT: ldd r23, Y+1488; AVR2-NEXT: ldd r24, Y+1589; AVR2-NEXT: ldd r25, Y+1690; AVR2-NEXT: sub r22, r1091; AVR2-NEXT: sbc r23, r1192; AVR2-NEXT: sbc r24, r1293; AVR2-NEXT: sbc r25, r1394; AVR2-NEXT: sub r18, r695; AVR2-NEXT: sbc r19, r796; AVR2-NEXT: sbc r20, r897; AVR2-NEXT: sbc r21, r998; AVR2-NEXT: rcall __mulsi399; AVR2-NEXT: sub r14, r6100; AVR2-NEXT: sbc r15, r7101; AVR2-NEXT: sbc r16, r8102; AVR2-NEXT: sbc r17, r9103; AVR2-NEXT: mov r18, r14104; AVR2-NEXT: mov r19, r15105; AVR2-NEXT: mov r20, r16106; AVR2-NEXT: mov r21, r17107; AVR2-NEXT: rcall __divmodsi4108; AVR2-NEXT: add r18, r10109; AVR2-NEXT: adc r19, r11110; AVR2-NEXT: adc r20, r12111; AVR2-NEXT: adc r21, r13112; AVR2-NEXT: mov r22, r18113; AVR2-NEXT: mov r23, r19114; AVR2-NEXT: mov r24, r20115; AVR2-NEXT: mov r25, r21116; AVR2-NEXT: pop r29117; AVR2-NEXT: pop r28118; AVR2-NEXT: pop r17119; AVR2-NEXT: pop r16120; AVR2-NEXT: pop r15121; AVR2-NEXT: pop r14122; AVR2-NEXT: pop r9123; AVR2-NEXT: pop r8124; AVR2-NEXT: pop r7125; AVR2-NEXT: pop r6126; AVR2-NEXT: ret127entry:128 %sub = sub nsw i32 %x, %in_min129 %sub1 = sub nsw i32 %out_max, %out_min130 %mul = mul nsw i32 %sub1, %sub131 %sub2 = sub nsw i32 %in_max, %in_min132 %div = sdiv i32 %mul, %sub2133 %add = add nsw i32 %div, %out_min134 ret i32 %add135}136