diff options
| -rw-r--r-- | llvm/lib/Target/Mips/MipsSubtarget.cpp | 3 | ||||
| -rw-r--r-- | llvm/test/CodeGen/Mips/ctlz.ll | 27 |
2 files changed, 30 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsSubtarget.cpp b/llvm/lib/Target/Mips/MipsSubtarget.cpp index e2e7e08d620..83839042467 100644 --- a/llvm/lib/Target/Mips/MipsSubtarget.cpp +++ b/llvm/lib/Target/Mips/MipsSubtarget.cpp @@ -95,6 +95,9 @@ MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU, // Set UseSmallSection. UseSmallSection = !IsLinux && (RM == Reloc::Static); + // set some subtarget specific features + if (inMips16Mode()) + HasBitCount=false; } bool diff --git a/llvm/test/CodeGen/Mips/ctlz.ll b/llvm/test/CodeGen/Mips/ctlz.ll new file mode 100644 index 00000000000..1b4b427e66f --- /dev/null +++ b/llvm/test/CodeGen/Mips/ctlz.ll @@ -0,0 +1,27 @@ +; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips32 -mattr=+mips16 -soft-float -mips16-hard-float -relocation-model=static < %s | FileCheck %s -check-prefix=static + +@x = global i32 28912, align 4 +@y = common global i32 0, align 4 + + +; Function Attrs: nounwind +define i32 @main() #0 { +entry: + %retval = alloca i32, align 4 + store i32 0, i32* %retval + %0 = load i32* @x, align 4 + %1 = call i32 @llvm.ctlz.i32(i32 %0, i1 true) + store i32 %1, i32* @y, align 4 + ret i32 0 +} + +; static: .end main + +; Function Attrs: nounwind readnone +declare i32 @llvm.ctlz.i32(i32, i1) #1 + + + +attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" } +attributes #1 = { nounwind readnone } + |
