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Diffstat (limited to 'test/CodeGen/Hexagon/sube.ll')
| -rw-r--r-- | test/CodeGen/Hexagon/sube.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/sube.ll b/test/CodeGen/Hexagon/sube.ll new file mode 100644 index 0000000000..84172e957d --- /dev/null +++ b/test/CodeGen/Hexagon/sube.ll @@ -0,0 +1,29 @@ +; RUN: llc -march=hexagon < %s | FileCheck %s + +; CHECK: r{{[0-9]+:[0-9]+}} = #0 +; CHECK: r{{[0-9]+:[0-9]+}} = #1 +; CHECK: p{{[0-9]+}} = cmp.gtu(r{{[0-9]+:[0-9]+}}, r{{[0-9]+:[0-9]+}}) +; CHECK: r{{[0-9]+}} = mux(p{{[0-9]+}}, r{{[0-9]+}}, r{{[0-9]+}}) +; CHECK: r{{[0-9]+}} = mux(p{{[0-9]+}}, r{{[0-9]+}}, r{{[0-9]+}}) +; CHECK: r{{[0-9]+:[0-9]+}} = sub(r{{[0-9]+:[0-9]+}}, r{{[0-9]+:[0-9]+}}) +; CHECK: r{{[0-9]+:[0-9]+}} = sub(r{{[0-9]+:[0-9]+}}, r{{[0-9]+:[0-9]+}}) +; CHECK: r{{[0-9]+:[0-9]+}} = combine(r{{[0-9]+}}, r{{[0-9]+}}) + +define void @check_sube_subc(i64 %AL, i64 %AH, i64 %BL, i64 %BH, i64* %RL, i64* %RH) { +entry: + %tmp1 = zext i64 %AL to i128 + %tmp23 = zext i64 %AH to i128 + %tmp4 = shl i128 %tmp23, 64 + %tmp5 = or i128 %tmp4, %tmp1 + %tmp67 = zext i64 %BL to i128 + %tmp89 = zext i64 %BH to i128 + %tmp11 = shl i128 %tmp89, 64 + %tmp12 = or i128 %tmp11, %tmp67 + %tmp15 = sub i128 %tmp5, %tmp12 + %tmp1617 = trunc i128 %tmp15 to i64 + store i64 %tmp1617, i64* %RL + %tmp21 = lshr i128 %tmp15, 64 + %tmp2122 = trunc i128 %tmp21 to i64 + store i64 %tmp2122, i64* %RH + ret void +}
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