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