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Diffstat (limited to 'test/CodeGen/Hexagon/sdr-basic.ll')
| -rw-r--r-- | test/CodeGen/Hexagon/sdr-basic.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/sdr-basic.ll b/test/CodeGen/Hexagon/sdr-basic.ll new file mode 100644 index 000000000000..162e5452572d --- /dev/null +++ b/test/CodeGen/Hexagon/sdr-basic.ll @@ -0,0 +1,15 @@ +; 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 +} |
