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| author | Akira Hatanaka <ahatanaka@mips.com> | 2011-12-02 22:31:36 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2011-12-02 22:31:36 +0000 |
| commit | 99f50fb3eec1f33b64ec7398ba0b11f413c48870 (patch) | |
| tree | 054fc62c9e52df20fb4a684ea3db9e0363044c52 /test/CodeGen/Mips | |
| parent | fa341d919fbf204d2583d5064bd37c41cd0076bd (diff) | |
| download | external_llvm-99f50fb3eec1f33b64ec7398ba0b11f413c48870.zip external_llvm-99f50fb3eec1f33b64ec7398ba0b11f413c48870.tar.gz external_llvm-99f50fb3eec1f33b64ec7398ba0b11f413c48870.tar.bz2 | |
Test cases for 64-bit multiplication and division.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145717 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Mips')
| -rw-r--r-- | test/CodeGen/Mips/mips64muldiv.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/mips64muldiv.ll b/test/CodeGen/Mips/mips64muldiv.ll new file mode 100644 index 0000000..a89d074 --- /dev/null +++ b/test/CodeGen/Mips/mips64muldiv.ll @@ -0,0 +1,41 @@ +; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s + +define i64 @m0(i64 %a0, i64 %a1) nounwind readnone { +entry: +; CHECK: dmult +; CHECK: mflo + %mul = mul i64 %a1, %a0 + ret i64 %mul +} + +define i64 @d0(i64 %a0, i64 %a1) nounwind readnone { +entry: +; CHECK: ddivu +; CHECK: mflo + %div = udiv i64 %a0, %a1 + ret i64 %div +} + +define i64 @d1(i64 %a0, i64 %a1) nounwind readnone { +entry: +; CHECK: ddiv +; CHECK: mflo + %div = sdiv i64 %a0, %a1 + ret i64 %div +} + +define i64 @d2(i64 %a0, i64 %a1) nounwind readnone { +entry: +; CHECK: ddivu +; CHECK: mfhi + %rem = urem i64 %a0, %a1 + ret i64 %rem +} + +define i64 @d3(i64 %a0, i64 %a1) nounwind readnone { +entry: +; CHECK: ddiv +; CHECK: mfhi + %rem = srem i64 %a0, %a1 + ret i64 %rem +} |