From: Simon Atanasyan <simon@atanasyan.com>
Date: Tue, 30 Apr 2013 07:47:13 +0000 (+0000)
Subject: [Mips] Pass -mips16, -mmicromips, -mdsp and -mdspr2 flags to the
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9dbfc6135580357428966ff05427f654dba44cd3;p=clang

[Mips] Pass -mips16, -mmicromips, -mdsp and -mdspr2 flags to the
assembler.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180775 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Driver/ArgList.h b/include/clang/Driver/ArgList.h
index 362cf9c080..9db170c4a2 100644
--- a/include/clang/Driver/ArgList.h
+++ b/include/clang/Driver/ArgList.h
@@ -248,6 +248,8 @@ namespace driver {
 
     /// AddLastArg - Render only the last argument match \p Id0, if present.
     void AddLastArg(ArgStringList &Output, OptSpecifier Id0) const;
+    void AddLastArg(ArgStringList &Output, OptSpecifier Id0,
+                    OptSpecifier Id1) const;
 
     /// AddAllArgs - Render all arguments matching the given ids.
     void AddAllArgs(ArgStringList &Output, OptSpecifier Id0,
diff --git a/lib/Driver/ArgList.cpp b/lib/Driver/ArgList.cpp
index 6fde8360b6..4b8d151d19 100644
--- a/lib/Driver/ArgList.cpp
+++ b/lib/Driver/ArgList.cpp
@@ -248,6 +248,14 @@ void ArgList::AddLastArg(ArgStringList &Output, OptSpecifier Id) const {
   }
 }
 
+void ArgList::AddLastArg(ArgStringList &Output, OptSpecifier Id0,
+                         OptSpecifier Id1) const {
+  if (Arg *A = getLastArg(Id0, Id1)) {
+    A->claim();
+    A->render(*this, Output);
+  }
+}
+
 void ArgList::AddAllArgs(ArgStringList &Output, OptSpecifier Id0,
                          OptSpecifier Id1, OptSpecifier Id2) const {
   for (arg_iterator it = filtered_begin(Id0, Id1, Id2),
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index fb5bad4f24..89b1a0c91b 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -5803,6 +5803,12 @@ void gnutools::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
     else
       CmdArgs.push_back("-EL");
 
+    Args.AddLastArg(CmdArgs, options::OPT_mips16, options::OPT_mno_mips16);
+    Args.AddLastArg(CmdArgs, options::OPT_mmicromips,
+                    options::OPT_mno_micromips);
+    Args.AddLastArg(CmdArgs, options::OPT_mdsp, options::OPT_mno_dsp);
+    Args.AddLastArg(CmdArgs, options::OPT_mdspr2, options::OPT_mno_dspr2);
+
     Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC,
                                       options::OPT_fpic, options::OPT_fno_pic,
                                       options::OPT_fPIE, options::OPT_fno_PIE,
diff --git a/test/Driver/mips-as.c b/test/Driver/mips-as.c
index a40c3b2663..216b65607e 100644
--- a/test/Driver/mips-as.c
+++ b/test/Driver/mips-as.c
@@ -71,3 +71,47 @@
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS-ALIAS-64R2 %s
 // MIPS-ALIAS-64R2: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "64" "-EB"
+//
+// RUN: %clang -target mips-linux-gnu -mno-mips16 -mips16 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-16 %s
+// MIPS-16: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB" "-mips16"
+//
+// RUN: %clang -target mips-linux-gnu -mips16 -mno-mips16 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-N16 %s
+// MIPS-N16: as{{(.exe)?}}"
+// MIPS-N16-NOT: "-mips16"
+//
+// RUN: %clang -target mips-linux-gnu -mno-micromips -mmicromips -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-MICRO %s
+// MIPS-MICRO: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB" "-mmicromips"
+//
+// RUN: %clang -target mips-linux-gnu -mmicromips -mno-micromips -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-NMICRO %s
+// MIPS-NMICRO: as{{(.exe)?}}"
+// MIPS-NMICRO-NOT: "-mmicromips"
+//
+// RUN: %clang -target mips-linux-gnu -mno-dsp -mdsp -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-DSP %s
+// MIPS-DSP: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB" "-mdsp"
+//
+// RUN: %clang -target mips-linux-gnu -mdsp -mno-dsp -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-NDSP %s
+// MIPS-NDSP: as{{(.exe)?}}"
+// MIPS-NDSP-NOT: "-mdsp"
+//
+// RUN: %clang -target mips-linux-gnu -mno-dspr2 -mdspr2 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-DSPR2 %s
+// MIPS-DSPR2: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB" "-mdspr2"
+//
+// RUN: %clang -target mips-linux-gnu -mdspr2 -mno-dspr2 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-NDSPR2 %s
+// MIPS-NDSPR2: as{{(.exe)?}}"
+// MIPS-NDSPR2-NOT: "-mdspr2"