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| author | Bill Wendling <isanbard@gmail.com> | 2013-12-09 01:54:36 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2013-12-09 01:54:36 +0000 |
| commit | f9a98aeb5b5129c9eeb95978c7cf925e4a88e224 (patch) | |
| tree | 0351a603c02e8faa9225e5653195be6786236be8 /test | |
| parent | e8098892f517c492193f8f8ebdcbb861d7a7b54a (diff) | |
| download | llvm-f9a98aeb5b5129c9eeb95978c7cf925e4a88e224.tar.gz llvm-f9a98aeb5b5129c9eeb95978c7cf925e4a88e224.tar.bz2 llvm-f9a98aeb5b5129c9eeb95978c7cf925e4a88e224.tar.xz | |
Merging r196735:
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r196735 | venkatra | 2013-12-08 14:06:07 -0800 (Sun, 08 Dec 2013) | 3 lines
[SparcV9]: Expand MULHU/MULHS:i64 and UMUL_LOHI/SMUL_LOHI:i64 on sparcv9.
This fixes PR18150.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@196744 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/SPARC/rem.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/SPARC/rem.ll b/test/CodeGen/SPARC/rem.ll index 71f62e4fc1..abef1fc112 100644 --- a/test/CodeGen/SPARC/rem.ll +++ b/test/CodeGen/SPARC/rem.ll @@ -21,3 +21,19 @@ define i64 @test2(i64 %X, i64 %Y) { %tmp1 = urem i64 %X, %Y ret i64 %tmp1 } + +; PR18150 +; CHECK-LABEL: test3 +; CHECK: sethi 2545, [[R0:%[gilo][0-7]]] +; CHECK: or [[R0]], 379, [[R1:%[gilo][0-7]]] +; CHECK: mulx %o0, [[R1]], [[R2:%[gilo][0-7]]] +; CHECK: udivx [[R2]], 1021, [[R3:%[gilo][0-7]]] +; CHECK: mulx [[R3]], 1021, [[R4:%[gilo][0-7]]] +; CHECK: sub [[R2]], [[R4]], %o0 + +define i64 @test3(i64 %b) { +entry: + %mul = mul i64 %b, 2606459 + %rem = urem i64 %mul, 1021 + ret i64 %rem +} |