| Chris Lattner | e55484e | 2008-12-25 05:34:37 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc | grep btl |
| Dan Gohman | f31408d | 2009-01-13 23:23:30 +0000 | [diff] [blame^] | 2 | ; RUN: llvm-as < %s | llc -mcpu=pentium4 | grep btl | not grep esp |
| Evan Cheng | ccb6976 | 2009-01-02 05:35:45 +0000 | [diff] [blame] | 3 | ; RUN: llvm-as < %s | llc -mcpu=penryn | grep btl | not grep esp |
| Chris Lattner | 1323e8b | 2008-12-25 05:40:38 +0000 | [diff] [blame] | 4 | ; PR3253 |
| Dan Gohman | f31408d | 2009-01-13 23:23:30 +0000 | [diff] [blame^] | 5 | |
| 6 | ; The register+memory form of the BT instruction should be usable on |
| 7 | ; pentium4, however it is currently disabled due to the register+memory |
| 8 | ; form having different semantics than the register+register form. |
| 9 | |
| Chris Lattner | e55484e | 2008-12-25 05:34:37 +0000 | [diff] [blame] | 10 | target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
| 11 | target triple = "i386-apple-darwin8" |
| 12 | |
| 13 | define void @test2(i32 %x, i32 %n) nounwind { |
| 14 | entry: |
| 15 | %tmp29 = lshr i32 %x, %n ; <i32> [#uses=1] |
| 16 | %tmp3 = and i32 %tmp29, 1 ; <i32> [#uses=1] |
| 17 | %tmp4 = icmp eq i32 %tmp3, 0 ; <i1> [#uses=1] |
| 18 | br i1 %tmp4, label %bb, label %UnifiedReturnBlock |
| 19 | |
| 20 | bb: ; preds = %entry |
| 21 | call void @foo() |
| 22 | ret void |
| 23 | |
| 24 | UnifiedReturnBlock: ; preds = %entry |
| 25 | ret void |
| 26 | } |
| 27 | |
| 28 | declare void @foo() |