bsdjhb created this revision.
bsdjhb added a reviewer: dim.
Herald added subscribers: atanasyan, krytarowski, arichardson.
FreeBSD defaults to mips3 for all MIPS ABIs with GCC as that is the
minimum MIPS architecture FreeBSD supports. Use mips3 for MIPS64 and
mips2 for MIPS32 to match.
Repository:
rC Clang
https://reviews.llvm.org/D48499
Files:
lib/Driver/ToolChains/Arch/Mips.cpp
test/Driver/freebsd-mips-as.c
test/Driver/freebsd.c
Index: test/Driver/freebsd.c
===================================================================
--- test/Driver/freebsd.c
+++ test/Driver/freebsd.c
@@ -148,3 +148,17 @@
// RUN: %clang -target mips-unknown-freebsd %s -### -G0 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-MIPS-G %s
// CHECK-MIPS-G: ld{{.*}}" "-G0"
+
+// Check CPU type for MIPS
+// RUN: %clang -target mips-unknown-freebsd -### -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-MIPS-CPU %s
+// RUN: %clang -target mipsel-unknown-freebsd -### -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-MIPS-CPU %s
+// CHECK-MIPS-CPU: "-target-cpu" "mips2"
+
+// Check CPU type for MIPS64
+// RUN: %clang -target mips64-unknown-freebsd -### -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-MIPS64-CPU %s
+// RUN: %clang -target mips64el-unknown-freebsd -### -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-MIPS64-CPU %s
+// CHECK-MIPS64-CPU: "-target-cpu" "mips3"
Index: test/Driver/freebsd-mips-as.c
===================================================================
--- test/Driver/freebsd-mips-as.c
+++ test/Driver/freebsd-mips-as.c
@@ -3,62 +3,62 @@
// RUN: %clang -target mips-unknown-freebsd -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS32-EB-AS %s
-// MIPS32-EB-AS: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+// MIPS32-EB-AS: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EB"
// MIPS32-EB-AS-NOT: "-KPIC"
//
// RUN: %clang -target mips-unknown-freebsd -### \
// RUN: -no-integrated-as -fPIC -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS32-EB-PIC %s
-// MIPS32-EB-PIC: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+// MIPS32-EB-PIC: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EB"
// MIPS32-EB-PIC: "-KPIC"
//
// RUN: %clang -target mips-unknown-freebsd -### \
// RUN: -no-integrated-as -fpic -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS32-EB-PIC-SMALL %s
-// MIPS32-EB-PIC-SMALL: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+// MIPS32-EB-PIC-SMALL: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EB"
// MIPS32-EB-PIC-SMALL: "-KPIC"
//
// RUN: %clang -target mips-unknown-freebsd -### \
// RUN: -no-integrated-as -fPIE -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS32-EB-PIE %s
-// MIPS32-EB-PIE: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+// MIPS32-EB-PIE: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EB"
// MIPS32-EB-PIE: "-KPIC"
//
// RUN: %clang -target mips-unknown-freebsd -### \
// RUN: -no-integrated-as -fpie -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS32-EB-PIE-SMALL %s
-// MIPS32-EB-PIE-SMALL: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB"
+// MIPS32-EB-PIE-SMALL: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EB"
// MIPS32-EB-PIE-SMALL: "-KPIC"
//
// RUN: %clang -target mipsel-unknown-freebsd -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS32-DEF-EL-AS %s
-// MIPS32-DEF-EL-AS: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EL"
+// MIPS32-DEF-EL-AS: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EL"
//
// RUN: %clang -target mips64-unknown-freebsd -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS64-EB-AS %s
-// MIPS64-EB-AS: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "64" "-EB"
+// MIPS64-EB-AS: as{{(.exe)?}}" "-march" "mips3" "-mabi" "64" "-EB"
//
// RUN: %clang -target mips64el-unknown-freebsd -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS64-DEF-EL-AS %s
-// MIPS64-DEF-EL-AS: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "64" "-EL"
+// MIPS64-DEF-EL-AS: as{{(.exe)?}}" "-march" "mips3" "-mabi" "64" "-EL"
//
// RUN: %clang -target mips64-unknown-freebsd -mabi=n32 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS-N32 %s
-// MIPS-N32: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "n32" "-EB"
+// MIPS-N32: as{{(.exe)?}}" "-march" "mips3" "-mabi" "n32" "-EB"
//
// RUN: %clang -target mipsel-unknown-freebsd -mabi=32 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS32-EL-AS %s
-// MIPS32-EL-AS: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EL"
+// MIPS32-EL-AS: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EL"
//
// RUN: %clang -target mips64el-unknown-freebsd -mabi=64 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS64-EL-AS %s
-// MIPS64-EL-AS: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "64" "-EL"
+// MIPS64-EL-AS: as{{(.exe)?}}" "-march" "mips3" "-mabi" "64" "-EL"
//
// RUN: %clang -target mips-linux-freebsd -march=mips32r2 -### \
// RUN: -no-integrated-as -c %s 2>&1 \
@@ -88,5 +88,5 @@
// RUN: %clang -target mips-unknown-freebsd -### \
// RUN: -no-integrated-as -G0 -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS32-EB-AS-G0 %s
-// MIPS32-EB-AS-G0: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB" "-G0"
+// MIPS32-EB-AS-G0: as{{(.exe)?}}" "-march" "mips2" "-mabi" "32" "-EB" "-G0"
// MIPS32-EB-AS-G0-NOT: "-KPIC"
Index: lib/Driver/ToolChains/Arch/Mips.cpp
===================================================================
--- lib/Driver/ToolChains/Arch/Mips.cpp
+++ lib/Driver/ToolChains/Arch/Mips.cpp
@@ -50,6 +50,13 @@
if (Triple.getOS() == llvm::Triple::OpenBSD)
DefMips64CPU = "mips3";
+ // MIPS2 is the default for mips(el)?-unknown-freebsd.
+ // MIPS3 is the default for mips64(el)?-unknown-freebsd.
+ if (Triple.getOS() == llvm::Triple::FreeBSD) {
+ DefMips32CPU = "mips2";
+ DefMips64CPU = "mips3";
+ }
+
if (Arg *A = Args.getLastArg(clang::driver::options::OPT_march_EQ,
options::OPT_mcpu_EQ))
CPUName = A->getValue();
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