| ; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s --check-prefix=ARM |
| |
| ; RUN: llc -mtriple=arm-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - \ |
| ; RUN: | FileCheck %s --check-prefix=ARMT2 |
| |
| ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - \ |
| ; RUN: | FileCheck %s --check-prefix=THUMB2 |
| |
| define i32 @t1(i32 %c) nounwind readnone { |
| entry: |
| ; ARM-LABEL: t1: |
| ; ARM: mov [[R1:r[0-9]+]], #101 |
| ; ARM: orr [[R1b:r[0-9]+]], [[R1]], #256 |
| ; ARM: movgt {{r[0-1]}}, #123 |
| |
| ; ARMT2-LABEL: t1: |
| ; ARMT2: movw [[R:r[0-1]]], #357 |
| ; ARMT2: movwgt [[R]], #123 |
| |
| ; THUMB2-LABEL: t1: |
| ; THUMB2: movw [[R:r[0-1]]], #357 |
| ; THUMB2: movgt [[R]], #123 |
| |
| %0 = icmp sgt i32 %c, 1 |
| %1 = select i1 %0, i32 123, i32 357 |
| ret i32 %1 |
| } |
| |
| define i32 @t2(i32 %c) nounwind readnone { |
| entry: |
| ; ARM-LABEL: t2: |
| ; ARM: mov [[R:r[0-9]+]], #101 |
| ; ARM: orr [[R]], [[R]], #256 |
| ; ARM: movle [[R]], #123 |
| |
| ; ARMT2-LABEL: t2: |
| ; ARMT2: mov [[R:r[0-1]]], #123 |
| ; ARMT2: movwgt [[R]], #357 |
| |
| ; THUMB2-LABEL: t2: |
| ; THUMB2: mov{{(s|\.w)}} [[R:r[0-1]]], #123 |
| ; THUMB2: movwgt [[R]], #357 |
| |
| %0 = icmp sgt i32 %c, 1 |
| %1 = select i1 %0, i32 357, i32 123 |
| ret i32 %1 |
| } |
| |
| define i32 @t3(i32 %a) nounwind readnone { |
| entry: |
| ; ARM-LABEL: t3: |
| ; ARM: mov [[R:r[0-1]]], #0 |
| ; ARM: moveq [[R]], #1 |
| |
| ; ARMT2-LABEL: t3: |
| ; ARMT2: mov [[R:r[0-1]]], #0 |
| ; ARMT2: movweq [[R]], #1 |
| |
| ; THUMB2-LABEL: t3: |
| ; THUMB2: mov{{(s|\.w)}} [[R:r[0-1]]], #0 |
| ; THUMB2: moveq [[R]], #1 |
| %0 = icmp eq i32 %a, 160 |
| %1 = zext i1 %0 to i32 |
| ret i32 %1 |
| } |
| |
| define i32 @t4(i32 %a, i32 %b, i32 %x) nounwind { |
| entry: |
| ; ARM-LABEL: t4: |
| ; ARM: ldr |
| ; ARM: mov{{lt|ge}} |
| |
| ; ARMT2-LABEL: t4: |
| ; ARMT2: movwlt [[R0:r[0-9]+]], #65365 |
| ; ARMT2: movtlt [[R0]], #65365 |
| |
| ; THUMB2-LABEL: t4: |
| ; THUMB2: mvnlt [[R0:r[0-9]+]], #11141290 |
| %0 = icmp slt i32 %a, %b |
| %1 = select i1 %0, i32 4283826005, i32 %x |
| ret i32 %1 |
| } |
| |
| ; rdar://9758317 |
| define i32 @t5(i32 %a) nounwind { |
| entry: |
| ; ARM-LABEL: t5: |
| ; ARM-NOT: mov |
| ; ARM: cmp r0, #1 |
| ; ARM-NOT: mov |
| ; ARM: movne r0, #0 |
| |
| ; THUMB2-LABEL: t5: |
| ; THUMB2-NOT: mov |
| ; THUMB2: cmp r0, #1 |
| ; THUMB2: it ne |
| ; THUMB2: movne r0, #0 |
| %cmp = icmp eq i32 %a, 1 |
| %conv = zext i1 %cmp to i32 |
| ret i32 %conv |
| } |
| |
| define i32 @t6(i32 %a) nounwind { |
| entry: |
| ; ARM-LABEL: t6: |
| ; ARM-NOT: mov |
| ; ARM: cmp r0, #0 |
| ; ARM: movne r0, #1 |
| |
| ; THUMB2-LABEL: t6: |
| ; THUMB2-NOT: mov |
| ; THUMB2: cmp r0, #0 |
| ; THUMB2: it ne |
| ; THUMB2: movne r0, #1 |
| %tobool = icmp ne i32 %a, 0 |
| %lnot.ext = zext i1 %tobool to i32 |
| ret i32 %lnot.ext |
| } |