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llvm-mirror/test/CodeGen/AArch64/arm64-regress-interphase-shift.ll
Tim Northover ca0f4dc4f0 AArch64/ARM64: move ARM64 into AArch64's place
This commit starts with a "git mv ARM64 AArch64" and continues out
from there, renaming the C++ classes, intrinsics, and other
target-local objects for consistency.

"ARM64" test directories are also moved, and tests that began their
life in ARM64 use an arm64 triple, those from AArch64 use an aarch64
triple. Both should be equivalent though.

This finishes the AArch64 merge, and everyone should feel free to
continue committing as normal now.

llvm-svn: 209577
2014-05-24 12:50:23 +00:00

34 lines
1.0 KiB
LLVM

; RUN: llc -march=arm64 -o - %s | FileCheck %s
; This is mostly a "don't assert" test. The type of the RHS of a shift depended
; on the phase of legalization, which led to the creation of an unexpected and
; unselectable "rotr" node: (i32 (rotr i32, i64)).
; FIXME: This test is xfailed because it relies on an optimization that has
; been reverted (see PR17975).
; XFAIL: *
define void @foo(i64* nocapture %d) {
; CHECK-LABEL: foo:
; CHECK: rorv
%tmp = load i64* undef, align 8
%sub397 = sub i64 0, %tmp
%and398 = and i64 %sub397, 4294967295
%shr404 = lshr i64 %and398, 0
%or405 = or i64 0, %shr404
%xor406 = xor i64 %or405, 0
%xor417 = xor i64 0, %xor406
%xor428 = xor i64 0, %xor417
%sub430 = sub i64 %xor417, 0
%and431 = and i64 %sub430, 4294967295
%and432 = and i64 %xor428, 31
%sub433 = sub i64 32, %and432
%shl434 = shl i64 %and431, %sub433
%shr437 = lshr i64 %and431, %and432
%or438 = or i64 %shl434, %shr437
%xor439 = xor i64 %or438, %xor428
%sub441 = sub i64 %xor439, 0
store i64 %sub441, i64* %d, align 8
ret void
}