25 lines
884 B
LLVM
25 lines
884 B
LLVM
; RUN: llc -mtriple=thumbv7-windows -mcpu=cortex-a9 -verify-machineinstrs %s -o - \
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; RUN: | FileCheck -check-prefix CHECK-DEFAULT-CODE-MODEL %s
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; RUN: llc -mtriple=thumbv7-windows -mcpu=cortex-a9 -code-model=large -verify-machineinstrs %s -o - \
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; RUN: | FileCheck -check-prefix CHECK-LARGE-CODE-MODEL %s
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define arm_aapcs_vfpcc void @check_watermark() {
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entry:
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%buffer = alloca [4096 x i8], align 1
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ret void
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}
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; CHECK-DEFAULT-CODE-MODEL: check_watermark:
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; CHECK-DEFAULT-CODE-MODEL: movw r4, #1024
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; CHECK-DEFAULT-CODE-MODEL: bl __chkstk
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; CHECK-DEFAULT-CODE-MODEL: sub.w sp, sp, r4
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; CHECK-LARGE-CODE-MODEL: check_watermark:
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; CHECK-LARGE-CODE-MODEL-DAG: movw r12, :lower16:__chkstk
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; CHECK-LARGE-CODE-MODEL-DAG: movt r12, :upper16:__chkstk
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; CHECK-LARGE-CODE-MODEL-DAG: movw r4, #1024
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; CHECK-LARGE-CODE-MODEL: blx r12
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; CHECK-LARGE-CODE-MODEL: sub.w sp, sp, r4
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