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8b262e5ab8
Update testcase to be more careful about checking register values. While regexes are general goodness for these sorts of testcases, in this example, the registers are constrained by the calling convention, so we can and should check their explicit values. rdar://14779513 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188819 91177308-0d34-0410-b5e6-96231b3b80d8
102 lines
2.4 KiB
LLVM
102 lines
2.4 KiB
LLVM
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=ARM
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
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define i32 @t1(i1 %c) nounwind readnone {
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entry:
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; ARM: t1
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; ARM: movw r{{[1-9]}}, #10
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; ARM: cmp r0, #0
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; ARM: moveq r{{[1-9]}}, #20
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; ARM: mov r0, r{{[1-9]}}
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; THUMB: t1
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; THUMB: movs r{{[1-9]}}, #10
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; THUMB: movt r{{[1-9]}}, #0
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; THUMB: cmp r0, #0
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; THUMB: it eq
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; THUMB: moveq r{{[1-9]}}, #20
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; THUMB: mov r0, r{{[1-9]}}
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%0 = select i1 %c, i32 10, i32 20
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ret i32 %0
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}
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define i32 @t2(i1 %c, i32 %a) nounwind readnone {
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entry:
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; ARM: t2
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; ARM: cmp r0, #0
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; ARM: moveq r{{[1-9]}}, #20
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; ARM: mov r0, r{{[1-9]}}
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; THUMB: t2
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; THUMB: cmp r0, #0
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; THUMB: it eq
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; THUMB: moveq r{{[1-9]}}, #20
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; THUMB: mov r0, r{{[1-9]}}
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%0 = select i1 %c, i32 %a, i32 20
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ret i32 %0
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}
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define i32 @t3(i1 %c, i32 %a, i32 %b) nounwind readnone {
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entry:
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; ARM: t3
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; ARM: cmp r0, #0
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; ARM: movne r2, r1
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; ARM: add r0, r2, r1
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; THUMB: t3
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; THUMB: cmp r0, #0
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; THUMB: it ne
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; THUMB: movne r2, r1
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; THUMB: add.w r0, r2, r1
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%0 = select i1 %c, i32 %a, i32 %b
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%1 = add i32 %0, %a
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ret i32 %1
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}
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define i32 @t4(i1 %c) nounwind readnone {
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entry:
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; ARM: t4
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; ARM: mvn r{{[1-9]}}, #9
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; ARM: cmp r0, #0
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; ARM: mvneq r{{[1-9]}}, #0
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; ARM: mov r0, r{{[1-9]}}
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; THUMB: t4
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; THUMB: movw r{{[1-9]}}, #65526
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; THUMB: movt r{{[1-9]}}, #65535
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; THUMB: cmp r0, #0
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; THUMB: it eq
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; THUMB: mvneq r{{[1-9]}}, #0
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; THUMB: mov r0, r{{[1-9]}}
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%0 = select i1 %c, i32 -10, i32 -1
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ret i32 %0
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}
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define i32 @t5(i1 %c, i32 %a) nounwind readnone {
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entry:
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; ARM: t5
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; ARM: cmp r0, #0
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; ARM: mvneq r{{[1-9]}}, #1
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; ARM: mov r0, r{{[1-9]}}
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; THUMB: t5
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; THUMB: cmp r0, #0
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; THUMB: it eq
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; THUMB: mvneq r{{[1-9]}}, #1
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; THUMB: mov r0, r{{[1-9]}}
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%0 = select i1 %c, i32 %a, i32 -2
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ret i32 %0
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}
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; Check one large negative immediates.
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define i32 @t6(i1 %c, i32 %a) nounwind readnone {
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entry:
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; ARM: t6
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; ARM: cmp r0, #0
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; ARM: mvneq r{{[1-9]}}, #978944
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; ARM: mov r0, r{{[1-9]}}
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; THUMB: t6
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; THUMB: cmp r0, #0
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; THUMB: it eq
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; THUMB: mvneq r{{[1-9]}}, #978944
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; THUMB: mov r0, r{{[1-9]}}
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%0 = select i1 %c, i32 %a, i32 -978945
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ret i32 %0
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}
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