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author | Reed Kotler <rkotler@mips.com> | 2013-09-21 01:37:52 +0000 |
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committer | Reed Kotler <rkotler@mips.com> | 2013-09-21 01:37:52 +0000 |
commit | ed7fd711a1917a31714d3f9a41210916be450079 (patch) | |
tree | e114dbee6b6ce33665902d032bd1553ab1722c85 | |
parent | a9baf1ecfd343e2d8d8fa277c8b093a1869726bb (diff) | |
download | external_llvm-ed7fd711a1917a31714d3f9a41210916be450079.zip external_llvm-ed7fd711a1917a31714d3f9a41210916be450079.tar.gz external_llvm-ed7fd711a1917a31714d3f9a41210916be450079.tar.bz2 |
Set .reorder for the stub so that gas takes care of delay slot processing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191125 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Target/Mips/Mips16HardFloat.cpp | 4 | ||||
-rw-r--r-- | test/CodeGen/Mips/fptr2.ll | 20 |
2 files changed, 23 insertions, 1 deletions
diff --git a/lib/Target/Mips/Mips16HardFloat.cpp b/lib/Target/Mips/Mips16HardFloat.cpp index a73d162..14a9424 100644 --- a/lib/Target/Mips/Mips16HardFloat.cpp +++ b/lib/Target/Mips/Mips16HardFloat.cpp @@ -441,8 +441,10 @@ static void createFPFnStub(Function *F, Module *M, FPParamVariant PV, IAH.Out(".reloc 0,R_MIPS_NONE," + Name); IAH.Out("la $$25," + LocalName); } - else + else { + IAH.Out(".set reorder"); IAH.Out("la $$25, " + Name); + } swapFPIntParams(PV, M, IAH, LE, false); IAH.Out("jr $$25"); IAH.Out(LocalName + " = " + Name); diff --git a/test/CodeGen/Mips/fptr2.ll b/test/CodeGen/Mips/fptr2.ll new file mode 100644 index 0000000..77028db --- /dev/null +++ b/test/CodeGen/Mips/fptr2.ll @@ -0,0 +1,20 @@ +; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=static < %s | FileCheck %s -check-prefix=static16 + +; Function Attrs: nounwind +define double @my_mul(double %a, double %b) #0 { +entry: + %a.addr = alloca double, align 8 + %b.addr = alloca double, align 8 + store double %a, double* %a.addr, align 8 + store double %b, double* %b.addr, align 8 + %0 = load double* %a.addr, align 8 + %1 = load double* %b.addr, align 8 + %mul = fmul double %0, %1 + ret double %mul +} + +; static16: .ent __fn_stub_my_mul +; static16: .set reorder +; static16-NEXT: #NO_APP +; static16: .end __fn_stub_my_mul +attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" } |