1 ; RUN: llc < %s -march=arm | FileCheck %s --check-prefix=ARM 2 ; RUN: llc < %s -march=arm -mattr=+thumb2 | FileCheck %s --check-prefix=ARMT2 3 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s --check-prefix=THUMB2 4 5 define i32 @t1(i32 %c) nounwind readnone { 6 entry: 7 ; ARM-LABEL: t1: 8 ; ARM: mov [[R1:r[0-9]+]], #101 9 ; ARM: orr [[R1b:r[0-9]+]], [[R1]], #256 10 ; ARM: movgt {{r[0-1]}}, #123 11 12 ; ARMT2-LABEL: t1: 13 ; ARMT2: movw [[R:r[0-1]]], #357 14 ; ARMT2: movgt [[R]], #123 15 16 ; THUMB2-LABEL: t1: 17 ; THUMB2: movw [[R:r[0-1]]], #357 18 ; THUMB2: movgt [[R]], #123 19 20 %0 = icmp sgt i32 %c, 1 21 %1 = select i1 %0, i32 123, i32 357 22 ret i32 %1 23 } 24 25 define i32 @t2(i32 %c) nounwind readnone { 26 entry: 27 ; ARM-LABEL: t2: 28 ; ARM: mov [[R:r[0-1]]], #123 29 ; ARM: movgt [[R]], #101 30 ; ARM: orrgt [[R]], [[R]], #256 31 32 ; ARMT2-LABEL: t2: 33 ; ARMT2: mov [[R:r[0-1]]], #123 34 ; ARMT2: movwgt [[R]], #357 35 36 ; THUMB2-LABEL: t2: 37 ; THUMB2: mov{{(s|\.w)}} [[R:r[0-1]]], #123 38 ; THUMB2: movwgt [[R]], #357 39 40 %0 = icmp sgt i32 %c, 1 41 %1 = select i1 %0, i32 357, i32 123 42 ret i32 %1 43 } 44 45 define i32 @t3(i32 %a) nounwind readnone { 46 entry: 47 ; ARM-LABEL: t3: 48 ; ARM: mov [[R:r[0-1]]], #0 49 ; ARM: moveq [[R]], #1 50 51 ; ARMT2-LABEL: t3: 52 ; ARMT2: mov [[R:r[0-1]]], #0 53 ; ARMT2: moveq [[R]], #1 54 55 ; THUMB2-LABEL: t3: 56 ; THUMB2: mov{{(s|\.w)}} [[R:r[0-1]]], #0 57 ; THUMB2: moveq [[R]], #1 58 %0 = icmp eq i32 %a, 160 59 %1 = zext i1 %0 to i32 60 ret i32 %1 61 } 62 63 define i32 @t4(i32 %a, i32 %b, i32 %x) nounwind { 64 entry: 65 ; ARM-LABEL: t4: 66 ; ARM: ldr 67 ; ARM: mov{{lt|ge}} 68 69 ; ARMT2-LABEL: t4: 70 ; ARMT2: movwlt [[R0:r[0-9]+]], #65365 71 ; ARMT2: movtlt [[R0]], #65365 72 73 ; THUMB2-LABEL: t4: 74 ; THUMB2: mvnlt [[R0:r[0-9]+]], #11141290 75 %0 = icmp slt i32 %a, %b 76 %1 = select i1 %0, i32 4283826005, i32 %x 77 ret i32 %1 78 } 79 80 ; rdar://9758317 81 define i32 @t5(i32 %a) nounwind { 82 entry: 83 ; ARM-LABEL: t5: 84 ; ARM-NOT: mov 85 ; ARM: cmp r0, #1 86 ; ARM-NOT: mov 87 ; ARM: movne r0, #0 88 89 ; THUMB2-LABEL: t5: 90 ; THUMB2-NOT: mov 91 ; THUMB2: cmp r0, #1 92 ; THUMB2: it ne 93 ; THUMB2: movne r0, #0 94 %cmp = icmp eq i32 %a, 1 95 %conv = zext i1 %cmp to i32 96 ret i32 %conv 97 } 98 99 define i32 @t6(i32 %a) nounwind { 100 entry: 101 ; ARM-LABEL: t6: 102 ; ARM-NOT: mov 103 ; ARM: cmp r0, #0 104 ; ARM: movne r0, #1 105 106 ; THUMB2-LABEL: t6: 107 ; THUMB2-NOT: mov 108 ; THUMB2: cmp r0, #0 109 ; THUMB2: it ne 110 ; THUMB2: movne r0, #1 111 %tobool = icmp ne i32 %a, 0 112 %lnot.ext = zext i1 %tobool to i32 113 ret i32 %lnot.ext 114 } 115
