forked from OSchip/llvm-project
56 lines
1.8 KiB
LLVM
56 lines
1.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple thumbv4t-eabi < %s | FileCheck %s --check-prefix=CHECK-V4T
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; RUN: llc -mtriple armv8m.base-eabi < %s | FileCheck %s --check-prefix=CHECK-V8M
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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; Function Attrs: nounwind
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define <4 x i32> @f() local_unnamed_addr #0 {
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; CHECK-V4T-LABEL: f:
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; CHECK-V4T: @ %bb.0: @ %entry
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; CHECK-V4T-NEXT: .save {r7, lr}
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; CHECK-V4T-NEXT: push {r7, lr}
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; CHECK-V4T-NEXT: .setfp r7, sp
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; CHECK-V4T-NEXT: add r7, sp, #0
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; CHECK-V4T-NEXT: movs r0, #1
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; CHECK-V4T-NEXT: bl h
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; CHECK-V4T-NEXT: movs r1, #2
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; CHECK-V4T-NEXT: movs r2, #3
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; CHECK-V4T-NEXT: movs r3, #4
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; CHECK-V4T-NEXT: bl g
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; CHECK-V4T-NEXT: pop {r7}
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; CHECK-V4T-NEXT: mov r12, r0
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; CHECK-V4T-NEXT: pop {r0}
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; CHECK-V4T-NEXT: mov lr, r0
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; CHECK-V4T-NEXT: mov r0, r12
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; CHECK-V4T-NEXT: bx lr
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;
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; CHECK-V8M-LABEL: f:
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; CHECK-V8M: @ %bb.0: @ %entry
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; CHECK-V8M-NEXT: .save {r7, lr}
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; CHECK-V8M-NEXT: push {r7, lr}
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; CHECK-V8M-NEXT: .setfp r7, sp
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; CHECK-V8M-NEXT: add r7, sp, #0
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; CHECK-V8M-NEXT: movs r0, #1
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; CHECK-V8M-NEXT: bl h
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; CHECK-V8M-NEXT: movs r1, #2
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; CHECK-V8M-NEXT: movs r2, #3
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; CHECK-V8M-NEXT: movs r3, #4
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; CHECK-V8M-NEXT: pop {r7}
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; CHECK-V8M-NEXT: mov r12, r0
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; CHECK-V8M-NEXT: pop {r0}
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; CHECK-V8M-NEXT: mov lr, r0
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; CHECK-V8M-NEXT: mov r0, r12
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; CHECK-V8M-NEXT: b g
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entry:
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%call = tail call i32 @h(i32 1)
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%call1 = tail call <4 x i32> @g(i32 %call, i32 2, i32 3, i32 4)
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ret <4 x i32> %call1
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}
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declare <4 x i32> @g(i32, i32, i32, i32) local_unnamed_addr
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declare i32 @h(i32) local_unnamed_addr
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attributes #0 = { "disable-tail-calls"="false" "frame-pointer"="all" }
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