1 ; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s --check-prefix=ARM 2 3 ; RUN: llc -mtriple=arm-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - \ 4 ; RUN: | FileCheck %s --check-prefix=ARMT2 5 6 ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - \ 7 ; RUN: | FileCheck %s --check-prefix=THUMB2 8 9 define i32 @t1(i32 %c) nounwind readnone { 10 entry: 11 ; ARM-LABEL: t1: 12 ; ARM: mov [[R1:r[0-9]+]], #101 13 ; ARM: orr [[R1b:r[0-9]+]], [[R1]], #256 14 ; ARM: movgt {{r[0-1]}}, #123 15 16 ; ARMT2-LABEL: t1: 17 ; ARMT2: movw [[R:r[0-1]]], #357 18 ; ARMT2: movwgt [[R]], #123 19 20 ; THUMB2-LABEL: t1: 21 ; THUMB2: movw [[R:r[0-1]]], #357 22 ; THUMB2: movgt [[R]], #123 23 24 %0 = icmp sgt i32 %c, 1 25 %1 = select i1 %0, i32 123, i32 357 26 ret i32 %1 27 } 28 29 define i32 @t2(i32 %c) nounwind readnone { 30 entry: 31 ; ARM-LABEL: t2: 32 ; ARM: mov [[R:r[0-9]+]], #101 33 ; ARM: orr [[R]], [[R]], #256 34 ; ARM: movle [[R]], #123 35 36 ; ARMT2-LABEL: t2: 37 ; ARMT2: mov [[R:r[0-1]]], #123 38 ; ARMT2: movwgt [[R]], #357 39 40 ; THUMB2-LABEL: t2: 41 ; THUMB2: mov{{(s|\.w)}} [[R:r[0-1]]], #123 42 ; THUMB2: movwgt [[R]], #357 43 44 %0 = icmp sgt i32 %c, 1 45 %1 = select i1 %0, i32 357, i32 123 46 ret i32 %1 47 } 48 49 define i32 @t3(i32 %a) nounwind readnone { 50 entry: 51 ; ARM-LABEL: t3: 52 ; ARM: mov [[R:r[0-1]]], #0 53 ; ARM: moveq [[R]], #1 54 55 ; ARMT2-LABEL: t3: 56 ; ARMT2: mov [[R:r[0-1]]], #0 57 ; ARMT2: movweq [[R]], #1 58 59 ; THUMB2-LABEL: t3: 60 ; THUMB2: mov{{(s|\.w)}} [[R:r[0-1]]], #0 61 ; THUMB2: moveq [[R]], #1 62 %0 = icmp eq i32 %a, 160 63 %1 = zext i1 %0 to i32 64 ret i32 %1 65 } 66 67 define i32 @t4(i32 %a, i32 %b, i32 %x) nounwind { 68 entry: 69 ; ARM-LABEL: t4: 70 ; ARM: ldr 71 ; ARM: mov{{lt|ge}} 72 73 ; ARMT2-LABEL: t4: 74 ; ARMT2: movwlt [[R0:r[0-9]+]], #65365 75 ; ARMT2: movtlt [[R0]], #65365 76 77 ; THUMB2-LABEL: t4: 78 ; THUMB2: mvnlt [[R0:r[0-9]+]], #11141290 79 %0 = icmp slt i32 %a, %b 80 %1 = select i1 %0, i32 4283826005, i32 %x 81 ret i32 %1 82 } 83 84 ; rdar://9758317 85 define i32 @t5(i32 %a) nounwind { 86 entry: 87 ; ARM-LABEL: t5: 88 ; ARM-NOT: mov 89 ; ARM: cmp r0, #1 90 ; ARM-NOT: mov 91 ; ARM: movne r0, #0 92 93 ; THUMB2-LABEL: t5: 94 ; THUMB2-NOT: mov 95 ; THUMB2: cmp r0, #1 96 ; THUMB2: it ne 97 ; THUMB2: movne r0, #0 98 %cmp = icmp eq i32 %a, 1 99 %conv = zext i1 %cmp to i32 100 ret i32 %conv 101 } 102 103 define i32 @t6(i32 %a) nounwind { 104 entry: 105 ; ARM-LABEL: t6: 106 ; ARM-NOT: mov 107 ; ARM: cmp r0, #0 108 ; ARM: movne r0, #1 109 110 ; THUMB2-LABEL: t6: 111 ; THUMB2-NOT: mov 112 ; THUMB2: cmp r0, #0 113 ; THUMB2: it ne 114 ; THUMB2: movne r0, #1 115 %tobool = icmp ne i32 %a, 0 116 %lnot.ext = zext i1 %tobool to i32 117 ret i32 %lnot.ext 118 } 119
