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[PowerPC] Pass CPU to assembler with -no-integrated-as 

This just adds the CPU to a list of commands passed to GAS when not using the
integrated assembler.

Differential Revision: https://reviews.llvm.org/D33820


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@309256 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nemanja Ivanovic 2017-07-27 08:58:28 +00:00
parent 5022d62c16
commit 9a2eb2f258
5 changed files with 42 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
lib/Driver/ToolChains/Arch/PPC.cpp
View File

@ -86,6 +86,18 @@ std::string ppc::getPPCTargetCPU(const ArgList &Args) {
return "";
}
const char *ppc::getPPCAsmModeForCPU(StringRef Name) {
return llvm::StringSwitch<const char *>(Name)
.Case("pwr7", "-mpower7")
.Case("power7", "-mpower7")
.Case("pwr8", "-mpower8")
.Case("power8", "-mpower8")
.Case("ppc64le", "-mpower8")
.Case("pwr9", "-mpower9")
.Case("power9", "-mpower9")
.Default("-many");
}
void ppc::getPPCTargetFeatures(const Driver &D, const llvm::Triple &Triple,
const ArgList &Args,
std::vector<StringRef> &Features) {

1
lib/Driver/ToolChains/Arch/PPC.h
View File

@ -32,6 +32,7 @@ enum class FloatABI {
FloatABI getPPCFloatABI(const Driver &D, const llvm::opt::ArgList &Args);
std::string getPPCTargetCPU(const llvm::opt::ArgList &Args);
const char *getPPCAsmModeForCPU(StringRef Name);
void getPPCTargetFeatures(const Driver &D, const llvm::Triple &Triple,
const llvm::opt::ArgList &Args,

19
lib/Driver/ToolChains/Gnu.cpp
View File

@ -11,6 +11,7 @@
#include "Linux.h"
#include "Arch/ARM.h"
#include "Arch/Mips.h"
#include "Arch/PPC.h"
#include "Arch/Sparc.h"
#include "Arch/SystemZ.h"
#include "CommonArgs.h"
@ -695,22 +696,28 @@ void tools::gnutools::Assembler::ConstructJob(Compilation &C,
else
CmdArgs.push_back("--64");
break;
case llvm::Triple::ppc:
case llvm::Triple::ppc: {
CmdArgs.push_back("-a32");
CmdArgs.push_back("-mppc");
CmdArgs.push_back("-many");
CmdArgs.push_back(
ppc::getPPCAsmModeForCPU(getCPUName(Args, getToolChain().getTriple())));
break;
case llvm::Triple::ppc64:
}
case llvm::Triple::ppc64: {
CmdArgs.push_back("-a64");
CmdArgs.push_back("-mppc64");
CmdArgs.push_back("-many");
CmdArgs.push_back(
ppc::getPPCAsmModeForCPU(getCPUName(Args, getToolChain().getTriple())));
break;
case llvm::Triple::ppc64le:
}
case llvm::Triple::ppc64le: {
CmdArgs.push_back("-a64");
CmdArgs.push_back("-mppc64");
CmdArgs.push_back("-many");
CmdArgs.push_back("-mlittle-endian");
CmdArgs.push_back(
ppc::getPPCAsmModeForCPU(getCPUName(Args, getToolChain().getTriple())));
break;
}
case llvm::Triple::sparc:
case llvm::Triple::sparcel: {
CmdArgs.push_back("-32");

15
test/Driver/linux-as.c
View File

@ -174,3 +174,18 @@
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-Z-ARCH-Z196 %s
// CHECK-Z-ARCH-Z196: as{{.*}} "-march=z196"
//
// RUN: %clang -target powerpc64le-linux -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-PPC64LE %s
// CHECK-PPC64LE: as{{.*}} "-mpower8"
//
// RUN: %clang -target powerpc64-linux -mcpu=pwr7 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-PPC64 %s
// CHECK-PPC64: as{{.*}} "-mpower7"
//
// RUN: %clang -target powerpc-linux -mcpu=pwr9 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-PPC32 %s
// CHECK-PPC32: as{{.*}} "-mpower9"

2
test/Driver/ppc-features.cpp
View File

@ -171,8 +171,8 @@
// RUN: %clang -target powerpc64le-unknown-linux-gnu %s -### -o %t.o -no-integrated-as 2>&1 | FileCheck -check-prefix=CHECK_LE_AS_ARGS %s
// CHECK_LE_AS_ARGS: "-mppc64"
// CHECK_LE_AS_ARGS: "-many"
// CHECK_LE_AS_ARGS: "-mlittle-endian"
// CHECK_LE_AS_ARGS: "-mpower8"
// linker features
// RUN: %clang -target powerpc64-unknown-linux-gnu %s -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK_BE_LD_ARGS %s