93509064a6
This reverts commit 9d90f8ba7113fd9c7b2662682ad94b744ed2b78c. Test fails the machine verifier. There's a bug somewhere, the unrepresentable cases should be avoided by the default logic.
29 lines
1008 B
LLVM
29 lines
1008 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc -mtriple=arm-none-eabihf -mcpu=cortex-a55 < %s | FileCheck %s
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; Test that the override of shouldRewriteCopySrc does something
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define float @shouldRewriteCopySrc(double %arg) #0 {
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; CHECK-LABEL: shouldRewriteCopySrc:
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; CHECK: @ %bb.0: @ %bb
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; CHECK-NEXT: .vsave {d8, d9, d10, d11, d12, d13, d14, d15}
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; CHECK-NEXT: vpush {d8, d9, d10, d11, d12, d13, d14, d15}
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; CHECK-NEXT: vadd.f64 d16, d0, d0
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; CHECK-NEXT: @APP
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; CHECK-NEXT: nop
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; CHECK-NEXT: @NO_APP
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; CHECK-NEXT: vmov r0, r1, d16
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; CHECK-NEXT: vmov s0, r0
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; CHECK-NEXT: vpop {d8, d9, d10, d11, d12, d13, d14, d15}
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; CHECK-NEXT: bx lr
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bb:
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%i = fadd double %arg, %arg
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tail call void asm sideeffect "nop", "~{q0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7}"() #0
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%i1 = bitcast double %i to i64
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%i2 = trunc i64 %i1 to i32
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%i3 = bitcast i32 %i2 to float
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ret float %i3
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}
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attributes #0 = { nounwind }
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