forked from OSchip/llvm-project
117 lines
2.4 KiB
LLVM
117 lines
2.4 KiB
LLVM
; RUN: llc < %s -march=arm | FileCheck %s --check-prefix=ARM
|
|
; RUN: llc < %s -march=arm -mcpu=arm1156t2-s -mattr=+thumb2 | \
|
|
; RUN: FileCheck %s --check-prefix=ARMT2
|
|
; RUN: llc < %s -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 | \
|
|
; 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
|
|
}
|