diff options
| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-07-11 09:10:09 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-07-11 09:10:09 +0000 |
| commit | ea9b6aa20bf8bd83eddff1b788c33183ea5bbffa (patch) | |
| tree | e2968b926195711a6c0672d279761fb672c14065 /llvm/test/CodeGen/SystemZ | |
| parent | 84f54a3bc9067cf9b48584d3da4e71049c490cac (diff) | |
| download | bcm5719-llvm-ea9b6aa20bf8bd83eddff1b788c33183ea5bbffa.tar.gz bcm5719-llvm-ea9b6aa20bf8bd83eddff1b788c33183ea5bbffa.zip | |
[SystemZ] Use zeroing form of RISBG for shift-and-AND sequences
Extend r186072 to handle shifts and ANDs.
llvm-svn: 186073
Diffstat (limited to 'llvm/test/CodeGen/SystemZ')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/fp-move-02.ll | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/SystemZ/fp-move-02.ll b/llvm/test/CodeGen/SystemZ/fp-move-02.ll index a02c8564125..f828b2d1ad4 100644 --- a/llvm/test/CodeGen/SystemZ/fp-move-02.ll +++ b/llvm/test/CodeGen/SystemZ/fp-move-02.ll @@ -16,7 +16,7 @@ define float @f1(i32 %a) { ; surrounding code. define float @f2(i64 %big) { ; CHECK: f2: -; CHECK: sllg [[REGISTER:%r[0-5]]], %r2, 31 +; CHECK: risbg [[REGISTER:%r[0-5]]], %r2, 0, 159, 31 ; CHECK: ldgr %f0, [[REGISTER]] %shift = lshr i64 %big, 1 %a = trunc i64 %shift to i32 @@ -27,7 +27,7 @@ define float @f2(i64 %big) { ; Another example of the same thing. define float @f3(i64 %big) { ; CHECK: f3: -; CHECK: sllg [[REGISTER:%r[0-5]]], %r2, 2 +; CHECK: risbg [[REGISTER:%r[0-5]]], %r2, 0, 159, 2 ; CHECK: ldgr %f0, [[REGISTER]] %shift = ashr i64 %big, 30 %a = trunc i64 %shift to i32 |

