diff options
Diffstat (limited to 'test/CodeGen/Generic/i128-addsub.ll')
| -rw-r--r-- | test/CodeGen/Generic/i128-addsub.ll | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/CodeGen/Generic/i128-addsub.ll b/test/CodeGen/Generic/i128-addsub.ll new file mode 100644 index 0000000..e7cbf4a --- /dev/null +++ b/test/CodeGen/Generic/i128-addsub.ll @@ -0,0 +1,39 @@ +; RUN: llc < %s + +define void @test_add(i64 %AL, i64 %AH, i64 %BL, i64 %BH, i64* %RL, i64* %RH) { +entry: + %tmp1 = zext i64 %AL to i128 ; <i128> [#uses=1] + %tmp23 = zext i64 %AH to i128 ; <i128> [#uses=1] + %tmp4 = shl i128 %tmp23, 64 ; <i128> [#uses=1] + %tmp5 = or i128 %tmp4, %tmp1 ; <i128> [#uses=1] + %tmp67 = zext i64 %BL to i128 ; <i128> [#uses=1] + %tmp89 = zext i64 %BH to i128 ; <i128> [#uses=1] + %tmp11 = shl i128 %tmp89, 64 ; <i128> [#uses=1] + %tmp12 = or i128 %tmp11, %tmp67 ; <i128> [#uses=1] + %tmp15 = add i128 %tmp12, %tmp5 ; <i128> [#uses=2] + %tmp1617 = trunc i128 %tmp15 to i64 ; <i64> [#uses=1] + store i64 %tmp1617, i64* %RL + %tmp21 = lshr i128 %tmp15, 64 ; <i128> [#uses=1] + %tmp2122 = trunc i128 %tmp21 to i64 ; <i64> [#uses=1] + store i64 %tmp2122, i64* %RH + ret void +} + +define void @test_sub(i64 %AL, i64 %AH, i64 %BL, i64 %BH, i64* %RL, i64* %RH) { +entry: + %tmp1 = zext i64 %AL to i128 ; <i128> [#uses=1] + %tmp23 = zext i64 %AH to i128 ; <i128> [#uses=1] + %tmp4 = shl i128 %tmp23, 64 ; <i128> [#uses=1] + %tmp5 = or i128 %tmp4, %tmp1 ; <i128> [#uses=1] + %tmp67 = zext i64 %BL to i128 ; <i128> [#uses=1] + %tmp89 = zext i64 %BH to i128 ; <i128> [#uses=1] + %tmp11 = shl i128 %tmp89, 64 ; <i128> [#uses=1] + %tmp12 = or i128 %tmp11, %tmp67 ; <i128> [#uses=1] + %tmp15 = sub i128 %tmp5, %tmp12 ; <i128> [#uses=2] + %tmp1617 = trunc i128 %tmp15 to i64 ; <i64> [#uses=1] + store i64 %tmp1617, i64* %RL + %tmp21 = lshr i128 %tmp15, 64 ; <i128> [#uses=1] + %tmp2122 = trunc i128 %tmp21 to i64 ; <i64> [#uses=1] + store i64 %tmp2122, i64* %RH + ret void +} |