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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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49
external/llvm/test/CodeGen/AVR/ctlz.ll vendored Normal file
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@ -0,0 +1,49 @@
; RUN: llc < %s -march=avr | FileCheck %s
define i8 @count_leading_zeros(i8) unnamed_addr {
entry-block:
%1 = tail call i8 @llvm.ctlz.i8(i8 %0)
ret i8 %1
}
declare i8 @llvm.ctlz.i8(i8)
; CHECK-LABEL: count_leading_zeros:
; CHECK: cpi [[RESULT:r[0-9]+]], 0
; CHECK: brne LBB0_1
; CHECK: rjmp LBB0_2
; CHECK: mov [[SCRATCH:r[0-9]+]], {{.*}}[[RESULT]]
; CHECK: lsr {{.*}}[[SCRATCH]]
; CHECK: or {{.*}}[[SCRATCH]], {{.*}}[[RESULT]]
; CHECK: mov {{.*}}[[RESULT]], {{.*}}[[SCRATCH]]
; CHECK: lsr {{.*}}[[RESULT]]
; CHECK: lsr {{.*}}[[RESULT]]
; CHECK: or {{.*}}[[RESULT]], {{.*}}[[SCRATCH]]
; CHECK: mov {{.*}}[[SCRATCH]], {{.*}}[[RESULT]]
; CHECK: lsr {{.*}}[[SCRATCH]]
; CHECK: lsr {{.*}}[[SCRATCH]]
; CHECK: lsr {{.*}}[[SCRATCH]]
; CHECK: lsr {{.*}}[[SCRATCH]]
; CHECK: or {{.*}}[[SCRATCH]], {{.*}}[[RESULT]]
; CHECK: com {{.*}}[[SCRATCH]]
; CHECK: mov {{.*}}[[RESULT]], {{.*}}[[SCRATCH]]
; CHECK: lsr {{.*}}[[RESULT]]
; CHECK: andi {{.*}}[[RESULT]], 85
; CHECK: sub {{.*}}[[SCRATCH]], {{.*}}[[RESULT]]
; CHECK: mov {{.*}}[[RESULT]], {{.*}}[[SCRATCH]]
; CHECK: andi {{.*}}[[RESULT]], 51
; CHECK: lsr {{.*}}[[SCRATCH]]
; CHECK: lsr {{.*}}[[SCRATCH]]
; CHECK: andi {{.*}}[[SCRATCH]], 51
; CHECK: add {{.*}}[[SCRATCH]], {{.*}}[[RESULT]]
; CHECK: mov {{.*}}[[RESULT]], {{.*}}[[SCRATCH]]
; CHECK: lsr {{.*}}[[RESULT]]
; CHECK: lsr {{.*}}[[RESULT]]
; CHECK: lsr {{.*}}[[RESULT]]
; CHECK: lsr {{.*}}[[RESULT]]
; CHECK: add {{.*}}[[RESULT]], {{.*}}[[SCRATCH]]
; CHECK: andi {{.*}}[[RESULT]], 15
; CHECK: ret
; CHECK: LBB0_2:
; CHECK: ldi {{.*}}[[RESULT]], 8
; CHECK: ret