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Imported Upstream version 5.18.0.207

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Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
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Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions
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65
external/llvm/test/CodeGen/AArch64/arm64-long-shift.ll vendored
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@ -1,65 +0,0 @@
; RUN: llc < %s -mtriple=arm64-eabi -mcpu=cyclone | FileCheck %s
define i128 @shl(i128 %r, i128 %s) nounwind readnone {
; CHECK-LABEL: shl:
; CHECK: orr w[[SIXTY_FOUR:[0-9]+]], wzr, #0x40
; CHECK: sub [[REV_SHIFT:x[0-9]+]], x[[SIXTY_FOUR]], x2
; CHECK: lsr [[LO_FOR_HI_NORMAL:x[0-9]+]], x0, [[REV_SHIFT]]
; CHECK: cmp x2, #0
; CHECK: csel [[LO_FOR_HI:x[0-9]+]], xzr, [[LO_FOR_HI_NORMAL]], eq
; CHECK: lsl [[HI_FOR_HI:x[0-9]+]], x1, x2
; CHECK: orr [[HI_NORMAL:x[0-9]+]], [[LO_FOR_HI]], [[HI_FOR_HI]]
; CHECK: sub [[EXTRA_SHIFT:x[0-9]+]], x2, #64
; CHECK: lsl [[HI_BIG_SHIFT:x[0-9]+]], x0, [[EXTRA_SHIFT]]
; CHECK: cmp [[EXTRA_SHIFT]], #0
; CHECK: csel x1, [[HI_BIG_SHIFT]], [[HI_NORMAL]], ge
; CHECK: lsl [[SMALLSHIFT_LO:x[0-9]+]], x0, x2
; CHECK: csel x0, xzr, [[SMALLSHIFT_LO]], ge
; CHECK: ret
%shl = shl i128 %r, %s
ret i128 %shl
}
define i128 @ashr(i128 %r, i128 %s) nounwind readnone {
; CHECK-LABEL: ashr:
; CHECK: orr w[[SIXTY_FOUR:[0-9]+]], wzr, #0x40
; CHECK: sub [[REV_SHIFT:x[0-9]+]], x[[SIXTY_FOUR]], x2
; CHECK: lsl [[HI_FOR_LO_NORMAL:x[0-9]+]], x1, [[REV_SHIFT]]
; CHECK: cmp x2, #0
; CHECK: csel [[HI_FOR_LO:x[0-9]+]], xzr, [[HI_FOR_LO_NORMAL]], eq
; CHECK: lsr [[LO_FOR_LO:x[0-9]+]], x0, x2
; CHECK: orr [[LO_NORMAL:x[0-9]+]], [[LO_FOR_LO]], [[HI_FOR_LO]]
; CHECK: sub [[EXTRA_SHIFT:x[0-9]+]], x2, #64
; CHECK: asr [[LO_BIG_SHIFT:x[0-9]+]], x1, [[EXTRA_SHIFT]]
; CHECK: cmp [[EXTRA_SHIFT]], #0
; CHECK: csel x0, [[LO_BIG_SHIFT]], [[LO_NORMAL]], ge
; CHECK: asr [[SMALLSHIFT_HI:x[0-9]+]], x1, x2
; CHECK: asr [[BIGSHIFT_HI:x[0-9]+]], x1, #63
; CHECK: csel x1, [[BIGSHIFT_HI]], [[SMALLSHIFT_HI]], ge
; CHECK: ret
%shr = ashr i128 %r, %s
ret i128 %shr
}
define i128 @lshr(i128 %r, i128 %s) nounwind readnone {
; CHECK-LABEL: lshr:
; CHECK: orr w[[SIXTY_FOUR:[0-9]+]], wzr, #0x40
; CHECK: sub [[REV_SHIFT:x[0-9]+]], x[[SIXTY_FOUR]], x2
; CHECK: lsl [[HI_FOR_LO_NORMAL:x[0-9]+]], x1, [[REV_SHIFT]]
; CHECK: cmp x2, #0
; CHECK: csel [[HI_FOR_LO:x[0-9]+]], xzr, [[HI_FOR_LO_NORMAL]], eq
; CHECK: lsr [[LO_FOR_LO:x[0-9]+]], x0, x2
; CHECK: orr [[LO_NORMAL:x[0-9]+]], [[LO_FOR_LO]], [[HI_FOR_LO]]
; CHECK: sub [[EXTRA_SHIFT:x[0-9]+]], x2, #64
; CHECK: lsr [[LO_BIG_SHIFT:x[0-9]+]], x1, [[EXTRA_SHIFT]]
; CHECK: cmp [[EXTRA_SHIFT]], #0
; CHECK: csel x0, [[LO_BIG_SHIFT]], [[LO_NORMAL]], ge
; CHECK: lsr [[SMALLSHIFT_HI:x[0-9]+]], x1, x2
; CHECK: csel x1, xzr, [[SMALLSHIFT_HI]], ge
; CHECK: ret
%shr = lshr i128 %r, %s
ret i128 %shr
}