diff options
| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-02-22 21:10:03 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-02-22 21:10:03 +0000 |
| commit | 606893294095e214f50937e8f8e9770efaab07a7 (patch) | |
| tree | c240d37da0f31b77e214be31c83e77e056ad4f32 | |
| parent | 2de6d3b20fbfbc6a0a7e942741ecdc9679ce10fe (diff) | |
| download | external_llvm-606893294095e214f50937e8f8e9770efaab07a7.zip external_llvm-606893294095e214f50937e8f8e9770efaab07a7.tar.gz external_llvm-606893294095e214f50937e8f8e9770efaab07a7.tar.bz2 | |
[mips] Emit call16 operator instead of got_disp. The former allows lazy binding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175920 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 4 | ||||
| -rw-r--r-- | test/CodeGen/Mips/mips64-expand-libcall.ll | 14 | ||||
| -rw-r--r-- | test/CodeGen/Mips/mips64-libcall.ll | 29 |
3 files changed, 30 insertions, 17 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index b9a0bfb..034a672 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -3298,9 +3298,7 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, else if (LargeGOT) Callee = getAddrGlobalLargeGOT(Callee, DAG, MipsII::MO_CALL_HI16, MipsII::MO_CALL_LO16); - else if (HasMips64) - Callee = getAddrGlobal(Callee, DAG, MipsII::MO_GOT_DISP); - else // O32 & PIC + else // N64 || PIC Callee = getAddrGlobal(Callee, DAG, MipsII::MO_GOT_CALL); GlobalOrExternal = true; diff --git a/test/CodeGen/Mips/mips64-expand-libcall.ll b/test/CodeGen/Mips/mips64-expand-libcall.ll deleted file mode 100644 index 4a67211..0000000 --- a/test/CodeGen/Mips/mips64-expand-libcall.ll +++ /dev/null @@ -1,14 +0,0 @@ -; RUN: llc -march=mips64el -mcpu=mips64r2 -O3 < %s | FileCheck %s - -; Check that %add is not passed in an integer register. -; -; CHECK-NOT: dmfc1 $4 - -define double @callfloor(double %d) nounwind readnone { -entry: - %add = fadd double %d, 1.000000e+00 - %call = tail call double @floor(double %add) nounwind readnone - ret double %call -} - -declare double @floor(double) nounwind readnone diff --git a/test/CodeGen/Mips/mips64-libcall.ll b/test/CodeGen/Mips/mips64-libcall.ll new file mode 100644 index 0000000..c53ccfd --- /dev/null +++ b/test/CodeGen/Mips/mips64-libcall.ll @@ -0,0 +1,29 @@ +; RUN: llc -march=mips64el -mcpu=mips64r2 -O3 < %s |\ +; RUN: FileCheck %s -check-prefix=HARD +; RUN: llc -march=mips64el -mcpu=mips64r2 -soft-float < %s |\ +; RUN: FileCheck %s -check-prefix=SOFT + +; Check that %add is not passed in an integer register. +; +; HARD : callfloor: +; HARD-NOT: dmfc1 $4 + +define double @callfloor(double %d) nounwind readnone { +entry: + %add = fadd double %d, 1.000000e+00 + %call = tail call double @floor(double %add) nounwind readnone + ret double %call +} + +declare double @floor(double) nounwind readnone + +; Check call16. +; +; SOFT: f64add: +; SOFT: ld $25, %call16(__adddf3) + +define double @f64add(double %a, double %b) { +entry: + %add = fadd double %a, %b + ret double %add +} |