| Dan Gohman | 4e0937a | 2009-03-14 17:09:17 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep shl | count 1 |
| 2 | ; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep ashr | count 1 |
| 3 | ; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep lshr | count 1 |
| Nate Begeman | bb1ce94 | 2008-07-29 15:49:41 +0000 | [diff] [blame] | 4 | |
| 5 | define <4 x i32> @foo(<4 x i32> %a, <4 x i32> %b) nounwind { |
| 6 | entry: |
| 7 | %cmp = shl <4 x i32> %a, %b ; <4 x i32> [#uses=1] |
| 8 | ret <4 x i32> %cmp |
| 9 | } |
| 10 | |
| 11 | define <4 x i32> @bar(<4 x i32> %a, <4 x i32> %b) nounwind { |
| 12 | entry: |
| 13 | %cmp = lshr <4 x i32> %a, %b ; <4 x i32> [#uses=1] |
| 14 | ret <4 x i32> %cmp |
| 15 | } |
| 16 | |
| 17 | define <4 x i32> @baz(<4 x i32> %a, <4 x i32> %b) nounwind { |
| 18 | entry: |
| 19 | %cmp = ashr <4 x i32> %a, %b ; <4 x i32> [#uses=1] |
| 20 | ret <4 x i32> %cmp |
| 21 | } |
| Dan Gohman | 4e0937a | 2009-03-14 17:09:17 +0000 | [diff] [blame] | 22 | |
| 23 | ; Constant expressions: these should be folded. |
| 24 | define <2 x i64> @foo_ce() nounwind { |
| 25 | ret <2 x i64> shl (<2 x i64> <i64 5, i64 6>, <2 x i64> <i64 3, i64 5>) |
| 26 | } |
| 27 | define <2 x i64> @bar_ce() nounwind { |
| 28 | ret <2 x i64> lshr (<2 x i64> <i64 340, i64 380>, <2 x i64> <i64 3, i64 5>) |
| 29 | } |
| 30 | define <2 x i64> @baz_ce() nounwind { |
| 31 | ret <2 x i64> ashr (<2 x i64> <i64 573, i64 411>, <2 x i64> <i64 3, i64 5>) |
| 32 | } |