[cfe-commits] r164410 - in /cfe/trunk: include/clang/Driver/Options.td lib/Driver/Tools.cpp test/Driver/freebsd-mips-as.c test/Driver/mips-as.c

Simon Atanasyan satanasyan at mips.com
Fri Sep 21 13:19:32 PDT 2012


Author: atanasyan
Date: Fri Sep 21 15:19:32 2012
New Revision: 164410

URL: http://llvm.org/viewvc/llvm-project?rev=164410&view=rev
Log:
Add four new command line options for MIPS CPU selection:
-mips32, -mips32r2, -mips64, -mips64r2.

The patch reviewed by Eric Christopher.

Modified:
    cfe/trunk/include/clang/Driver/Options.td
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/test/Driver/freebsd-mips-as.c
    cfe/trunk/test/Driver/mips-as.c

Modified: cfe/trunk/include/clang/Driver/Options.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=164410&r1=164409&r2=164410&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Options.td (original)
+++ cfe/trunk/include/clang/Driver/Options.td Fri Sep 21 15:19:32 2012
@@ -41,6 +41,8 @@
 def m_hexagon_Features_Group  : OptionGroup<"<m hexagon features group>">, Group<m_Group>;
 def opencl_Group          : OptionGroup<"<opencl group>">;
 def u_Group               : OptionGroup<"<u group>">;
+def mips_CPUs_Group       : OptionGroup<"<MIPS CPU aliases group>">,
+  Group<CompileOnly_Group>;
 
 def pedantic_Group        : OptionGroup<"<pedantic group>">,
   Group<CompileOnly_Group>;
@@ -869,6 +871,14 @@
 def mno_dsp : Flag<"-mno-dsp">, Group<m_Group>;
 def mdspr2 : Flag<"-mdspr2">, Group<m_Group>;
 def mno_dspr2 : Flag<"-mno-dspr2">, Group<m_Group>;
+def mips32 : Flag<"-mips32">, Group<mips_CPUs_Group>,
+  HelpText<"Equivalent to -march=mips32">;
+def mips32r2 : Flag<"-mips32r2">, Group<mips_CPUs_Group>,
+  HelpText<"Equivalent to -march=mips32r2">;
+def mips64 : Flag<"-mips64">, Group<mips_CPUs_Group>,
+  HelpText<"Equivalent to -march=mips64">;
+def mips64r2 : Flag<"-mips64r2">, Group<mips_CPUs_Group>,
+  HelpText<"Equivalent to -march=mips64r2">;
 def mthumb : Flag<"-mthumb">, Group<m_Group>;
 def mtune_EQ : Joined<"-mtune=">, Group<m_Group>;
 def multi__module : Flag<"-multi_module">;

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=164410&r1=164409&r2=164410&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Fri Sep 21 15:19:32 2012
@@ -778,6 +778,20 @@
     CmdArgs.push_back("-no-implicit-float");
 }
 
+// Translate MIPS CPU name alias option to CPU name.
+static StringRef getMipsCPUFromAlias(const Arg &A) {
+  if (A.getOption().matches(options::OPT_mips32))
+    return "mips32";
+  if (A.getOption().matches(options::OPT_mips32r2))
+    return "mips32r2";
+  if (A.getOption().matches(options::OPT_mips64))
+    return "mips64";
+  if (A.getOption().matches(options::OPT_mips64r2))
+    return "mips64r2";
+  llvm_unreachable("Unexpected option");
+  return "";
+}
+
 // Get CPU and ABI names. They are not independent
 // so we have to calculate them together.
 static void getMipsCPUAndABI(const ArgList &Args,
@@ -788,8 +802,13 @@
   const char *DefMips64CPU = "mips64";
 
   if (Arg *A = Args.getLastArg(options::OPT_march_EQ,
-                               options::OPT_mcpu_EQ))
-    CPUName = A->getValue(Args);
+                               options::OPT_mcpu_EQ,
+                               options::OPT_mips_CPUs_Group)) {
+    if (A->getOption().matches(options::OPT_mips_CPUs_Group))
+      CPUName = getMipsCPUFromAlias(*A);
+    else
+      CPUName = A->getValue(Args);
+  }
 
   if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ))
     ABIName = A->getValue(Args);

Modified: cfe/trunk/test/Driver/freebsd-mips-as.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/freebsd-mips-as.c?rev=164410&r1=164409&r2=164410&view=diff
==============================================================================
--- cfe/trunk/test/Driver/freebsd-mips-as.c (original)
+++ cfe/trunk/test/Driver/freebsd-mips-as.c Fri Sep 21 15:19:32 2012
@@ -59,3 +59,23 @@
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS-32R2 %s
 // MIPS-32R2: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+//
+// RUN: %clang -target mips-unknown-freebsd -mips32 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-ALIAS-32 %s
+// MIPS-ALIAS-32: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB"
+//
+// RUN: %clang -target mips-unknown-freebsd -mips32r2 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-ALIAS-32R2 %s
+// MIPS-ALIAS-32R2: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+//
+// RUN: %clang -target mips-unknown-freebsd -mips64 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-ALIAS-64 %s
+// MIPS-ALIAS-64: as{{(.exe)?}}" "-march" "mips64" "-mabi" "64" "-EB"
+//
+// RUN: %clang -target mips-unknown-freebsd -mips64r2 -### \
+// 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"

Modified: cfe/trunk/test/Driver/mips-as.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/mips-as.c?rev=164410&r1=164409&r2=164410&view=diff
==============================================================================
--- cfe/trunk/test/Driver/mips-as.c (original)
+++ cfe/trunk/test/Driver/mips-as.c Fri Sep 21 15:19:32 2012
@@ -43,3 +43,23 @@
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS-32R2 %s
 // MIPS-32R2: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+//
+// RUN: %clang -target mips-linux-gnu -mips32 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-ALIAS-32 %s
+// MIPS-ALIAS-32: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB"
+//
+// RUN: %clang -target mips-linux-gnu -mips32r2 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-ALIAS-32R2 %s
+// MIPS-ALIAS-32R2: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+//
+// RUN: %clang -target mips-linux-gnu -mips64 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-ALIAS-64 %s
+// MIPS-ALIAS-64: as{{(.exe)?}}" "-march" "mips64" "-mabi" "64" "-EB"
+//
+// RUN: %clang -target mips-linux-gnu -mips64r2 -### \
+// 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"





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