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Expand the mask capability for deciding which functions are mips16 and mips32 

so it can be better used for general interoperability testing between mips32
and mips16.

llvm-svn: 190762
This commit is contained in:
Reed Kotler 2013-09-15 02:09:08 +00:00
parent 43cc98a78d
commit 655531521e
2 changed files with 76 additions and 2 deletions
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5
llvm/lib/Target/Mips/MipsOs16.cpp
View File

@ -103,8 +103,9 @@ bool MipsOs16::runOnModule(Module &M) {
if (F->isDeclaration()) continue;
DEBUG(dbgs() << "Working on " << F->getName() << "\n");
if (usingMask) {
if ((functionIndex < Mips32FunctionMask.length()) &&
(Mips32FunctionMask[functionIndex] == '1')) {
if (functionIndex == Mips32FunctionMask.length())
functionIndex = 0;
if (Mips32FunctionMask[functionIndex] == '1') {
DEBUG(dbgs() << "mask forced mips32: " << F->getName() << "\n");
F->addFnAttr("nomips16");
}

73
llvm/test/CodeGen/Mips/fp16mix.ll Normal file
View File

@ -0,0 +1,73 @@
; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=static -mips32-function-mask=10 -mips-os16 < %s | FileCheck %s -check-prefix=fmask1
; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=static -mips32-function-mask=01 -mips-os16 < %s | FileCheck %s -check-prefix=fmask2
; Function Attrs: nounwind optsize readnone
define void @foo1() {
entry:
ret void
; fmask1: .ent foo1
; fmask1: .set noreorder
; fmask1: .set nomacro
; fmask1: .set noat
; fmask1: .set at
; fmask1: .set macro
; fmask1: .set reorder
; fmask1: .end foo1
; fmask2: .ent foo1
; fmask2: save {{.*}}
; fmask2: .end foo1
}
; Function Attrs: nounwind optsize readnone
define void @foo2() {
entry:
ret void
; fmask2: .ent foo2
; fmask2: .set noreorder
; fmask2: .set nomacro
; fmask2: .set noat
; fmask2: .set at
; fmask2: .set macro
; fmask2: .set reorder
; fmask2: .end foo2
; fmask1: .ent foo2
; fmask1: save {{.*}}
; fmask1: .end foo2
}
; Function Attrs: nounwind optsize readnone
define void @foo3() {
entry:
ret void
; fmask1: .ent foo3
; fmask1: .set noreorder
; fmask1: .set nomacro
; fmask1: .set noat
; fmask1: .set at
; fmask1: .set macro
; fmask1: .set reorder
; fmask1: .end foo3
; fmask2: .ent foo3
; fmask2: save {{.*}}
; fmask2: .end foo3
}
; Function Attrs: nounwind optsize readnone
define void @foo4() {
entry:
ret void
; fmask2: .ent foo4
; fmask2: .set noreorder
; fmask2: .set nomacro
; fmask2: .set noat
; fmask2: .set at
; fmask2: .set macro
; fmask2: .set reorder
; fmask2: .end foo4
; fmask1: .ent foo4
; fmask1: save {{.*}}
; fmask1: .end foo4
}