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[mips] Added support for using the command line options -Wa,-msoft-float and -Wa,-mhard-float. 

Patch by Scott Egerton.

Reviewers: vkalintiris, dsanders

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D12600

llvm-svn: 248276
This commit is contained in:
Daniel Sanders 2015-09-22 13:52:32 +00:00
parent a794fd44a1
commit 63f2826361
2 changed files with 31 additions and 0 deletions
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6
clang/lib/Driver/Tools.cpp
View File

@ -2383,6 +2383,12 @@ static void CollectArgsForIntegratedAssembler(Compilation &C,
} else if (Value == "--break") {
CmdArgs.push_back("-target-feature");
CmdArgs.push_back("-use-tcc-in-div");
} else if (Value.startswith("-msoft-float")) {
CmdArgs.push_back("-target-feature");
CmdArgs.push_back("+soft-float");
} else if (Value.startswith("-mhard-float")) {
CmdArgs.push_back("-target-feature");
CmdArgs.push_back("-soft-float");
} else {
D.Diag(diag::err_drv_unsupported_option_argument)
<< A->getOption().getName() << Value;

25
clang/test/Driver/mips-ias-Wa.s
View File

@ -22,3 +22,28 @@
// RUN: FileCheck -check-prefix=TRAP-BOTH-BREAK-FIRST %s
// TRAP-BOTH-BREAK-FIRST: -cc1as
// TRAP-BOTH-BREAK-FIRST: "-target-feature" "-use-tcc-in-div" "-target-feature" "+use-tcc-in-div"
// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -c %s 2>&1 | \
// RUN: FileCheck -check-prefix=MSOFT-FLOAT-DEFAULT %s
// MSOFT-FLOAT-DEFAULT: -cc1as
// MSOFT-FLOAT-DEFAULT-NOT: "-target-feature" "-soft-float"
// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -c %s -Wa,-msoft-float 2>&1 | \
// RUN: FileCheck -check-prefix=MSOFT-FLOAT-ON %s
// MSOFT-FLOAT-ON: -cc1as
// MSOFT-FLOAT-ON: "-target-feature" "+soft-float"
// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -c %s -Wa,-mhard-float 2>&1 | \
// RUN: FileCheck -check-prefix=MSOFT-FLOAT-OFF %s
// MSOFT-FLOAT-OFF: -cc1as
// MSOFT-FLOAT-OFF: "-target-feature" "-soft-float"
// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -c %s -Wa,-msoft-float,-mhard-float 2>&1 | \
// RUN: FileCheck -check-prefix=MSOFT-FLOAT-BOTH-MSOFT-FLOAT-FIRST %s
// MSOFT-FLOAT-BOTH-MSOFT-FLOAT-FIRST: -cc1as
// MSOFT-FLOAT-BOTH-MSOFT-FLOAT-FIRST: "-target-feature" "+soft-float" "-target-feature" "-soft-float"
// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -c %s -Wa,-mhard-float,-msoft-float 2>&1 | \
// RUN: FileCheck -check-prefix=MSOFT-FLOAT-BOTH-MHARD-FLOAT-FIRST %s
// MSOFT-FLOAT-BOTH-MHARD-FLOAT-FIRST: -cc1as
// MSOFT-FLOAT-BOTH-MHARD-FLOAT-FIRST: "-target-feature" "-soft-float" "-target-feature" "+soft-float"