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[Mips] Does not take in account 'use-soft-float' attribute's value when

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consider to generate stubs for mips16 hard-float mode.

The patch reviewed by Reed Kotler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198019 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Atanasyan 2013-12-25 17:00:27 +00:00
parent b09f505445
commit f84792ad48
2 changed files with 46 additions and 2 deletions
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3
lib/Target/Mips/Mips16ISelLowering.cpp
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@ -429,8 +429,7 @@ getOpndList(SmallVectorImpl<SDValue> &Ops,
const char* Mips16HelperFunction = 0;
bool NeedMips16Helper = false;
if (getTargetMachine().Options.UseSoftFloat &&
Subtarget->inMips16HardFloat()) {
if (Subtarget->inMips16HardFloat()) {
//
// currently we don't have symbols tagged with the mips16 or mips32
// qualifier so we will assume that we don't know what kind it is.

45
test/CodeGen/Mips/mips16-hf-attr.ll Normal file
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@ -0,0 +1,45 @@
; Check that stubs generation for mips16 hard-float mode does not depend
; on the function 'use-soft-float' attribute's value.
; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel \
; RUN: -mcpu=mips16 -relocation-model=pic < %s | FileCheck %s
define void @bar_sf() #0 {
; CHECK: bar_sf:
entry:
%call1 = call float @foo(float 1.000000e+00)
; CHECK: lw $2, %call16(foo)($3)
; CHECK: lw $5, %got(__mips16_call_stub_sf_1)($3)
ret void
}
define void @bar_hf() #1 {
; CHECK: bar_hf:
entry:
%call1 = call float @foo(float 1.000000e+00)
; CHECK: lw $2, %call16(foo)($3)
; CHECK: lw $5, %got(__mips16_call_stub_sf_1)($3)
ret void
}
declare float @foo(float) #2
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"="false"
}
attributes #1 = {
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"
}
attributes #2 = {
"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"
}