diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/CellSPU/SPUISelLowering.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/CellSPU/div_ops.ll | 22 |
2 files changed, 22 insertions, 2 deletions
diff --git a/llvm/lib/Target/CellSPU/SPUISelLowering.cpp b/llvm/lib/Target/CellSPU/SPUISelLowering.cpp index 014fbbedb70..0fa511eade3 100644 --- a/llvm/lib/Target/CellSPU/SPUISelLowering.cpp +++ b/llvm/lib/Target/CellSPU/SPUISelLowering.cpp @@ -97,8 +97,6 @@ namespace { SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM) : TargetLowering(TM, new TargetLoweringObjectFileELF()), SPUTM(TM) { - // Fold away setcc operations if possible. - setPow2DivIsCheap(); // Use _setjmp/_longjmp instead of setjmp/longjmp. setUseUnderscoreSetJmp(true); diff --git a/llvm/test/CodeGen/CellSPU/div_ops.ll b/llvm/test/CodeGen/CellSPU/div_ops.ll new file mode 100644 index 00000000000..0c93d83ca76 --- /dev/null +++ b/llvm/test/CodeGen/CellSPU/div_ops.ll @@ -0,0 +1,22 @@ +; RUN: llc --march=cellspu %s -o - | FileCheck %s + +; signed division rounds towards zero, rotma don't. +define i32 @sdivide (i32 %val ) +{ +; CHECK: rotmai +; CHECK: rotmi +; CHECK: a +; CHECK: rotmai +; CHECK: bi $lr + %rv = sdiv i32 %val, 4 + ret i32 %rv +} + +define i32 @udivide (i32 %val ) +{ +; CHECK: rotmi +; CHECK: bi $lr + %rv = udiv i32 %val, 4 + ret i32 %rv +} + |
