llvm-for-llvmta/test/CodeGen/Hexagon/sdr-basic.ll

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2022-04-25 10:02:23 +02:00
; RUN: llc -O2 -mcpu=hexagonv5 < %s | FileCheck %s
; There should be no register pair used.
; CHECK-NOT: r{{.*}}:{{[0-9]}} = and
; CHECK-NOT: r{{.*}}:{{[0-9]}} = xor
target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
target triple = "hexagon"
define i32 @foo(i64 %x, i64 %y, i64 %z) nounwind readnone {
entry:
%and = and i64 %y, -361700868401135616
%xor = xor i64 %and, %z
%shr1 = lshr i64 %xor, 32
%conv = trunc i64 %shr1 to i32
ret i32 %conv
}