* [PATCH v2 1/3] LoongArch: Adjust D version strings.
2023-12-01 7:46 [PATCH v2 0/3] LoongArch D support Yang Yujie
@ 2023-12-01 7:46 ` Yang Yujie
2023-12-01 7:46 ` [PATCH v2 2/3] libphobos: Update build scripts for LoongArch64 Yang Yujie
2023-12-01 7:46 ` [PATCH v2 3/3] libphobos: LoongArch hardware support Yang Yujie
2 siblings, 0 replies; 8+ messages in thread
From: Yang Yujie @ 2023-12-01 7:46 UTC (permalink / raw)
To: gcc-patches; +Cc: ibuclaw, chenglulu, xuchenghua, Yang Yujie
gcc/ChangeLog:
* config/loongarch/loongarch-d.cc: Undefine LoongArch32.
Define LoongArch_SF, LoongArch_F32, LoongArch_F64
gcc/d/ChangeLog:
* dmd/cond.d: Same.
* implement-d.texi: Same.
---
gcc/config/loongarch/loongarch-d.cc | 27 ++++++++++++++-------------
gcc/d/dmd/cond.d | 6 +++---
gcc/d/implement-d.texi | 6 ++++++
3 files changed, 23 insertions(+), 16 deletions(-)
diff --git a/gcc/config/loongarch/loongarch-d.cc b/gcc/config/loongarch/loongarch-d.cc
index 9ac483c39a7..4692b78708a 100644
--- a/gcc/config/loongarch/loongarch-d.cc
+++ b/gcc/config/loongarch/loongarch-d.cc
@@ -29,24 +29,27 @@ along with GCC; see the file COPYING3. If not see
void
loongarch_d_target_versions (void)
{
- if (TARGET_64BIT)
+ if (TARGET_ABI_LP64)
d_add_builtin_version ("LoongArch64");
- else
- d_add_builtin_version ("LoongArch32");
- if (TARGET_HARD_FLOAT_ABI)
+ if (TARGET_DOUBLE_FLOAT_ABI)
+ {
+ d_add_builtin_version ("LoongArch_F64");
+ d_add_builtin_version ("D_HardFloat");
+ }
+ else if (TARGET_SINGLE_FLOAT_ABI)
{
- d_add_builtin_version ("LoongArch_HardFloat");
+ d_add_builtin_version ("LoongArch_F32");
d_add_builtin_version ("D_HardFloat");
}
- else if (TARGET_SOFT_FLOAT_ABI)
+ else
{
- d_add_builtin_version ("LoongArch_SoftFloat");
+ d_add_builtin_version ("LoongArch_SF");
d_add_builtin_version ("D_SoftFloat");
}
}
-/* Handle a call to `__traits(getTargetInfo, "floatAbi")'. */
+/* Handle trait getTargetInfo with key "floatAbi" */
static tree
loongarch_d_handle_target_float_abi (void)
@@ -55,10 +58,8 @@ loongarch_d_handle_target_float_abi (void)
if (TARGET_HARD_FLOAT_ABI)
abi = "hard";
- else if (TARGET_SOFT_FLOAT_ABI)
- abi = "soft";
else
- abi = "";
+ abi = "soft";
return build_string_literal (strlen (abi) + 1, abi);
}
@@ -69,8 +70,8 @@ void
loongarch_d_register_target_info (void)
{
const struct d_target_info_spec handlers[] = {
- {"floatAbi", loongarch_d_handle_target_float_abi},
- {NULL, NULL},
+ { "floatAbi", loongarch_d_handle_target_float_abi },
+ { NULL, NULL },
};
d_add_target_info_handlers (handlers);
diff --git a/gcc/d/dmd/cond.d b/gcc/d/dmd/cond.d
index 568b639e0b6..02af0cc9e29 100644
--- a/gcc/d/dmd/cond.d
+++ b/gcc/d/dmd/cond.d
@@ -693,10 +693,10 @@ extern (C++) final class VersionCondition : DVCondition
case "LDC":
case "linux":
case "LittleEndian":
- case "LoongArch32":
case "LoongArch64":
- case "LoongArch_HardFloat":
- case "LoongArch_SoftFloat":
+ case "LoongArch_F64":
+ case "LoongArch_F32":
+ case "LoongArch_SF":
case "MinGW":
case "MIPS32":
case "MIPS64":
diff --git a/gcc/d/implement-d.texi b/gcc/d/implement-d.texi
index 6f33bc192fe..cc0d1ecf593 100644
--- a/gcc/d/implement-d.texi
+++ b/gcc/d/implement-d.texi
@@ -1966,6 +1966,12 @@ Version relating to GNU Hurd systems.
@item linux
Version relating to Linux systems.
+@item LoongArch64
+@item LoongArch_SF
+@item LoongArch_F32
+@item LoongArch_F64
+Versions relating to the LoongArch family of processors.
+
@item MinGW
Version relating to the MinGW environment.
--
2.20.1
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH v2 2/3] libphobos: Update build scripts for LoongArch64.
2023-12-01 7:46 [PATCH v2 0/3] LoongArch D support Yang Yujie
2023-12-01 7:46 ` [PATCH v2 1/3] LoongArch: Adjust D version strings Yang Yujie
@ 2023-12-01 7:46 ` Yang Yujie
2023-12-01 7:46 ` [PATCH v2 3/3] libphobos: LoongArch hardware support Yang Yujie
2 siblings, 0 replies; 8+ messages in thread
From: Yang Yujie @ 2023-12-01 7:46 UTC (permalink / raw)
To: gcc-patches; +Cc: ibuclaw, chenglulu, xuchenghua, Yang Yujie
libphobos/ChangeLog:
* m4/druntime/cpu.m4: Support loongarch* targets.
* libdruntime/Makefile.am: Same.
* libdruntime/Makefile.in: Regenerate.
* configure: Regenerate.
---
libphobos/configure | 21 ++++++-
libphobos/libdruntime/Makefile.am | 3 +
libphobos/libdruntime/Makefile.in | 98 +++++++++++++++++++------------
libphobos/m4/druntime/cpu.m4 | 5 ++
4 files changed, 87 insertions(+), 40 deletions(-)
diff --git a/libphobos/configure b/libphobos/configure
index 25b13bdd93e..9a59bad34ac 100755
--- a/libphobos/configure
+++ b/libphobos/configure
@@ -696,6 +696,8 @@ DRUNTIME_CPU_POWERPC_FALSE
DRUNTIME_CPU_POWERPC_TRUE
DRUNTIME_CPU_MIPS_FALSE
DRUNTIME_CPU_MIPS_TRUE
+DRUNTIME_CPU_LOONGARCH_FALSE
+DRUNTIME_CPU_LOONGARCH_TRUE
DRUNTIME_CPU_ARM_FALSE
DRUNTIME_CPU_ARM_TRUE
DRUNTIME_CPU_AARCH64_FALSE
@@ -11865,7 +11867,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11868 "configure"
+#line 11870 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11971,7 +11973,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11974 "configure"
+#line 11976 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -14305,6 +14307,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
;;
arm*) druntime_target_cpu_parsed="arm"
;;
+ loongarch*)
+ druntime_target_cpu_parsed="loongarch"
+ ;;
mips*) druntime_target_cpu_parsed="mips"
;;
powerpc*)
@@ -14336,6 +14341,14 @@ else
DRUNTIME_CPU_ARM_FALSE=
fi
+ if test "$druntime_target_cpu_parsed" = "loongarch"; then
+ DRUNTIME_CPU_LOONGARCH_TRUE=
+ DRUNTIME_CPU_LOONGARCH_FALSE='#'
+else
+ DRUNTIME_CPU_LOONGARCH_TRUE='#'
+ DRUNTIME_CPU_LOONGARCH_FALSE=
+fi
+
if test "$druntime_target_cpu_parsed" = "mips"; then
DRUNTIME_CPU_MIPS_TRUE=
DRUNTIME_CPU_MIPS_FALSE='#'
@@ -15997,6 +16010,10 @@ if test -z "${DRUNTIME_CPU_ARM_TRUE}" && test -z "${DRUNTIME_CPU_ARM_FALSE}"; th
as_fn_error $? "conditional \"DRUNTIME_CPU_ARM\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${DRUNTIME_CPU_LOONGARCH_TRUE}" && test -z "${DRUNTIME_CPU_LOONGARCH_FALSE}"; then
+ as_fn_error $? "conditional \"DRUNTIME_CPU_LOONGARCH\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${DRUNTIME_CPU_MIPS_TRUE}" && test -z "${DRUNTIME_CPU_MIPS_FALSE}"; then
as_fn_error $? "conditional \"DRUNTIME_CPU_MIPS\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
diff --git a/libphobos/libdruntime/Makefile.am b/libphobos/libdruntime/Makefile.am
index 23205fd3301..ca43a0753c4 100644
--- a/libphobos/libdruntime/Makefile.am
+++ b/libphobos/libdruntime/Makefile.am
@@ -83,6 +83,9 @@ endif
if DRUNTIME_CPU_ARM
DRUNTIME_SOURCES_CONFIGURED += config/arm/switchcontext.S
endif
+if DRUNTIME_CPU_LOONGARCH
+ DRUNTIME_SOURCES_CONFIGURED += config/loongarch/switchcontext.S
+endif
if DRUNTIME_CPU_MIPS
DRUNTIME_SOURCES_CONFIGURED += config/mips/switchcontext.S
endif
diff --git a/libphobos/libdruntime/Makefile.in b/libphobos/libdruntime/Makefile.in
index 410245d71ca..f52bf36c282 100644
--- a/libphobos/libdruntime/Makefile.in
+++ b/libphobos/libdruntime/Makefile.in
@@ -124,12 +124,13 @@ target_triplet = @target@
# CPU specific sources
@DRUNTIME_CPU_AARCH64_TRUE@am__append_11 = config/aarch64/switchcontext.S
@DRUNTIME_CPU_ARM_TRUE@am__append_12 = config/arm/switchcontext.S
-@DRUNTIME_CPU_MIPS_TRUE@am__append_13 = config/mips/switchcontext.S
-@DRUNTIME_CPU_POWERPC_TRUE@am__append_14 = config/powerpc/switchcontext.S
-@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_TRUE@am__append_15 = config/mingw/switchcontext.S
-@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_FALSE@am__append_16 = config/x86/switchcontext.S
-@DRUNTIME_CPU_SYSTEMZ_TRUE@am__append_17 = config/systemz/get_tls_offset.S
-@DRUNTIME_CPU_S390_TRUE@am__append_18 = config/s390/get_tls_offset.S
+@DRUNTIME_CPU_LOONGARCH_TRUE@am__append_13 = config/loongarch/switchcontext.S
+@DRUNTIME_CPU_MIPS_TRUE@am__append_14 = config/mips/switchcontext.S
+@DRUNTIME_CPU_POWERPC_TRUE@am__append_15 = config/powerpc/switchcontext.S
+@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_TRUE@am__append_16 = config/mingw/switchcontext.S
+@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_FALSE@am__append_17 = config/x86/switchcontext.S
+@DRUNTIME_CPU_SYSTEMZ_TRUE@am__append_18 = config/systemz/get_tls_offset.S
+@DRUNTIME_CPU_S390_TRUE@am__append_19 = config/s390/get_tls_offset.S
subdir = libdruntime
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
@@ -485,46 +486,50 @@ am__objects_23 = core/sys/solaris/dlfcn.lo core/sys/solaris/elf.lo \
@DRUNTIME_OS_SOLARIS_TRUE@am__objects_24 = $(am__objects_23)
@DRUNTIME_CPU_AARCH64_TRUE@am__objects_25 = config/aarch64/libgdruntime_la-switchcontext.lo
@DRUNTIME_CPU_ARM_TRUE@am__objects_26 = config/arm/libgdruntime_la-switchcontext.lo
-@DRUNTIME_CPU_MIPS_TRUE@am__objects_27 = config/mips/libgdruntime_la-switchcontext.lo
-@DRUNTIME_CPU_POWERPC_TRUE@am__objects_28 = config/powerpc/libgdruntime_la-switchcontext.lo
-@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_TRUE@am__objects_29 = config/mingw/libgdruntime_la-switchcontext.lo
-@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_FALSE@am__objects_30 = config/x86/libgdruntime_la-switchcontext.lo
-@DRUNTIME_CPU_SYSTEMZ_TRUE@am__objects_31 = config/systemz/libgdruntime_la-get_tls_offset.lo
-@DRUNTIME_CPU_S390_TRUE@am__objects_32 = config/s390/libgdruntime_la-get_tls_offset.lo
-am__objects_33 = $(am__objects_6) $(am__objects_8) $(am__objects_10) \
+@DRUNTIME_CPU_LOONGARCH_TRUE@am__objects_27 = config/loongarch/libgdruntime_la-switchcontext.lo
+@DRUNTIME_CPU_MIPS_TRUE@am__objects_28 = config/mips/libgdruntime_la-switchcontext.lo
+@DRUNTIME_CPU_POWERPC_TRUE@am__objects_29 = config/powerpc/libgdruntime_la-switchcontext.lo
+@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_TRUE@am__objects_30 = config/mingw/libgdruntime_la-switchcontext.lo
+@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_FALSE@am__objects_31 = config/x86/libgdruntime_la-switchcontext.lo
+@DRUNTIME_CPU_SYSTEMZ_TRUE@am__objects_32 = config/systemz/libgdruntime_la-get_tls_offset.lo
+@DRUNTIME_CPU_S390_TRUE@am__objects_33 = config/s390/libgdruntime_la-get_tls_offset.lo
+am__objects_34 = $(am__objects_6) $(am__objects_8) $(am__objects_10) \
$(am__objects_12) $(am__objects_14) $(am__objects_16) \
$(am__objects_18) $(am__objects_20) $(am__objects_22) \
$(am__objects_24) $(am__objects_25) $(am__objects_26) \
$(am__objects_27) $(am__objects_28) $(am__objects_29) \
- $(am__objects_30) $(am__objects_31) $(am__objects_32)
-am__objects_34 = gcc/config.lo gcc/libbacktrace.lo
-am__objects_35 = $(am__objects_1) $(am__objects_2) $(am__objects_3) \
- $(am__objects_4) $(am__objects_33) $(am__objects_34)
-am_libgdruntime_la_OBJECTS = $(am__objects_35)
+ $(am__objects_30) $(am__objects_31) $(am__objects_32) \
+ $(am__objects_33)
+am__objects_35 = gcc/config.lo gcc/libbacktrace.lo
+am__objects_36 = $(am__objects_1) $(am__objects_2) $(am__objects_3) \
+ $(am__objects_4) $(am__objects_34) $(am__objects_35)
+am_libgdruntime_la_OBJECTS = $(am__objects_36)
libgdruntime_la_OBJECTS = $(am_libgdruntime_la_OBJECTS)
am__DEPENDENCIES_2 = $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
-am__objects_36 = core/stdc/libgdruntime_convenience_la-errno_.lo \
+am__objects_37 = core/stdc/libgdruntime_convenience_la-errno_.lo \
etc/valgrind/libgdruntime_convenience_la-valgrind_.lo
-@DRUNTIME_OS_MINGW_TRUE@am__objects_37 = $(am__objects_21) \
+@DRUNTIME_OS_MINGW_TRUE@am__objects_38 = $(am__objects_21) \
@DRUNTIME_OS_MINGW_TRUE@ config/mingw/libgdruntime_convenience_la-msvc.lo
-@DRUNTIME_CPU_AARCH64_TRUE@am__objects_38 = config/aarch64/libgdruntime_convenience_la-switchcontext.lo
-@DRUNTIME_CPU_ARM_TRUE@am__objects_39 = config/arm/libgdruntime_convenience_la-switchcontext.lo
-@DRUNTIME_CPU_MIPS_TRUE@am__objects_40 = config/mips/libgdruntime_convenience_la-switchcontext.lo
-@DRUNTIME_CPU_POWERPC_TRUE@am__objects_41 = config/powerpc/libgdruntime_convenience_la-switchcontext.lo
-@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_TRUE@am__objects_42 = config/mingw/libgdruntime_convenience_la-switchcontext.lo
-@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_FALSE@am__objects_43 = config/x86/libgdruntime_convenience_la-switchcontext.lo
-@DRUNTIME_CPU_SYSTEMZ_TRUE@am__objects_44 = config/systemz/libgdruntime_convenience_la-get_tls_offset.lo
-@DRUNTIME_CPU_S390_TRUE@am__objects_45 = config/s390/libgdruntime_convenience_la-get_tls_offset.lo
-am__objects_46 = $(am__objects_6) $(am__objects_8) $(am__objects_10) \
+@DRUNTIME_CPU_AARCH64_TRUE@am__objects_39 = config/aarch64/libgdruntime_convenience_la-switchcontext.lo
+@DRUNTIME_CPU_ARM_TRUE@am__objects_40 = config/arm/libgdruntime_convenience_la-switchcontext.lo
+@DRUNTIME_CPU_LOONGARCH_TRUE@am__objects_41 = config/loongarch/libgdruntime_convenience_la-switchcontext.lo
+@DRUNTIME_CPU_MIPS_TRUE@am__objects_42 = config/mips/libgdruntime_convenience_la-switchcontext.lo
+@DRUNTIME_CPU_POWERPC_TRUE@am__objects_43 = config/powerpc/libgdruntime_convenience_la-switchcontext.lo
+@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_TRUE@am__objects_44 = config/mingw/libgdruntime_convenience_la-switchcontext.lo
+@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_FALSE@am__objects_45 = config/x86/libgdruntime_convenience_la-switchcontext.lo
+@DRUNTIME_CPU_SYSTEMZ_TRUE@am__objects_46 = config/systemz/libgdruntime_convenience_la-get_tls_offset.lo
+@DRUNTIME_CPU_S390_TRUE@am__objects_47 = config/s390/libgdruntime_convenience_la-get_tls_offset.lo
+am__objects_48 = $(am__objects_6) $(am__objects_8) $(am__objects_10) \
$(am__objects_12) $(am__objects_14) $(am__objects_16) \
- $(am__objects_18) $(am__objects_20) $(am__objects_37) \
- $(am__objects_24) $(am__objects_38) $(am__objects_39) \
- $(am__objects_40) $(am__objects_41) $(am__objects_42) \
- $(am__objects_43) $(am__objects_44) $(am__objects_45)
-am__objects_47 = $(am__objects_1) $(am__objects_36) $(am__objects_3) \
- $(am__objects_4) $(am__objects_46) $(am__objects_34)
-am__objects_48 = $(am__objects_47)
-am_libgdruntime_convenience_la_OBJECTS = $(am__objects_48)
+ $(am__objects_18) $(am__objects_20) $(am__objects_38) \
+ $(am__objects_24) $(am__objects_39) $(am__objects_40) \
+ $(am__objects_41) $(am__objects_42) $(am__objects_43) \
+ $(am__objects_44) $(am__objects_45) $(am__objects_46) \
+ $(am__objects_47)
+am__objects_49 = $(am__objects_1) $(am__objects_37) $(am__objects_3) \
+ $(am__objects_4) $(am__objects_48) $(am__objects_35)
+am__objects_50 = $(am__objects_49)
+am_libgdruntime_convenience_la_OBJECTS = $(am__objects_50)
libgdruntime_convenience_la_OBJECTS = \
$(am_libgdruntime_convenience_la_OBJECTS)
AM_V_P = $(am__v_P_@AM_V@)
@@ -799,7 +804,7 @@ DRUNTIME_SOURCES_CONFIGURED = $(am__append_1) $(am__append_2) \
$(am__append_9) $(am__append_10) $(am__append_11) \
$(am__append_12) $(am__append_13) $(am__append_14) \
$(am__append_15) $(am__append_16) $(am__append_17) \
- $(am__append_18)
+ $(am__append_18) $(am__append_19)
# Provide __start_minfo, __stop_minfo if linker doesn't.
@DRUNTIME_OS_MINFO_BRACKETING_FALSE@DRTSTUFF = gcc/drtbegin.o gcc/drtend.o
@@ -1953,6 +1958,11 @@ config/arm/$(am__dirstamp):
@: > config/arm/$(am__dirstamp)
config/arm/libgdruntime_la-switchcontext.lo: \
config/arm/$(am__dirstamp)
+config/loongarch/$(am__dirstamp):
+ @$(MKDIR_P) config/loongarch
+ @: > config/loongarch/$(am__dirstamp)
+config/loongarch/libgdruntime_la-switchcontext.lo: \
+ config/loongarch/$(am__dirstamp)
config/mips/$(am__dirstamp):
@$(MKDIR_P) config/mips
@: > config/mips/$(am__dirstamp)
@@ -1995,6 +2005,8 @@ config/aarch64/libgdruntime_convenience_la-switchcontext.lo: \
config/aarch64/$(am__dirstamp)
config/arm/libgdruntime_convenience_la-switchcontext.lo: \
config/arm/$(am__dirstamp)
+config/loongarch/libgdruntime_convenience_la-switchcontext.lo: \
+ config/loongarch/$(am__dirstamp)
config/mips/libgdruntime_convenience_la-switchcontext.lo: \
config/mips/$(am__dirstamp)
config/powerpc/libgdruntime_convenience_la-switchcontext.lo: \
@@ -2017,6 +2029,8 @@ mostlyclean-compile:
-rm -f config/aarch64/*.lo
-rm -f config/arm/*.$(OBJEXT)
-rm -f config/arm/*.lo
+ -rm -f config/loongarch/*.$(OBJEXT)
+ -rm -f config/loongarch/*.lo
-rm -f config/mingw/*.$(OBJEXT)
-rm -f config/mingw/*.lo
-rm -f config/mips/*.$(OBJEXT)
@@ -2150,6 +2164,9 @@ config/aarch64/libgdruntime_la-switchcontext.lo: config/aarch64/switchcontext.S
config/arm/libgdruntime_la-switchcontext.lo: config/arm/switchcontext.S
$(AM_V_CPPAS)$(LIBTOOL) $(AM_V_lt) $(libgdruntime_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) -c -o config/arm/libgdruntime_la-switchcontext.lo `test -f 'config/arm/switchcontext.S' || echo '$(srcdir)/'`config/arm/switchcontext.S
+config/loongarch/libgdruntime_la-switchcontext.lo: config/loongarch/switchcontext.S
+ $(AM_V_CPPAS)$(LIBTOOL) $(AM_V_lt) $(libgdruntime_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) -c -o config/loongarch/libgdruntime_la-switchcontext.lo `test -f 'config/loongarch/switchcontext.S' || echo '$(srcdir)/'`config/loongarch/switchcontext.S
+
config/mips/libgdruntime_la-switchcontext.lo: config/mips/switchcontext.S
$(AM_V_CPPAS)$(LIBTOOL) $(AM_V_lt) $(libgdruntime_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) -c -o config/mips/libgdruntime_la-switchcontext.lo `test -f 'config/mips/switchcontext.S' || echo '$(srcdir)/'`config/mips/switchcontext.S
@@ -2174,6 +2191,9 @@ config/aarch64/libgdruntime_convenience_la-switchcontext.lo: config/aarch64/swit
config/arm/libgdruntime_convenience_la-switchcontext.lo: config/arm/switchcontext.S
$(AM_V_CPPAS)$(LIBTOOL) $(AM_V_lt) $(libgdruntime_convenience_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) -c -o config/arm/libgdruntime_convenience_la-switchcontext.lo `test -f 'config/arm/switchcontext.S' || echo '$(srcdir)/'`config/arm/switchcontext.S
+config/loongarch/libgdruntime_convenience_la-switchcontext.lo: config/loongarch/switchcontext.S
+ $(AM_V_CPPAS)$(LIBTOOL) $(AM_V_lt) $(libgdruntime_convenience_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) -c -o config/loongarch/libgdruntime_convenience_la-switchcontext.lo `test -f 'config/loongarch/switchcontext.S' || echo '$(srcdir)/'`config/loongarch/switchcontext.S
+
config/mips/libgdruntime_convenience_la-switchcontext.lo: config/mips/switchcontext.S
$(AM_V_CPPAS)$(LIBTOOL) $(AM_V_lt) $(libgdruntime_convenience_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) -c -o config/mips/libgdruntime_convenience_la-switchcontext.lo `test -f 'config/mips/switchcontext.S' || echo '$(srcdir)/'`config/mips/switchcontext.S
@@ -2226,6 +2246,7 @@ clean-libtool:
-rm -rf .libs _libs
-rm -rf config/aarch64/.libs config/aarch64/_libs
-rm -rf config/arm/.libs config/arm/_libs
+ -rm -rf config/loongarch/.libs config/loongarch/_libs
-rm -rf config/mingw/.libs config/mingw/_libs
-rm -rf config/mips/.libs config/mips/_libs
-rm -rf config/powerpc/.libs config/powerpc/_libs
@@ -2391,6 +2412,7 @@ distclean-generic:
-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
-rm -f config/aarch64/$(am__dirstamp)
-rm -f config/arm/$(am__dirstamp)
+ -rm -f config/loongarch/$(am__dirstamp)
-rm -f config/mingw/$(am__dirstamp)
-rm -f config/mips/$(am__dirstamp)
-rm -f config/powerpc/$(am__dirstamp)
diff --git a/libphobos/m4/druntime/cpu.m4 b/libphobos/m4/druntime/cpu.m4
index db3a92c15fa..3461b2d3c51 100644
--- a/libphobos/m4/druntime/cpu.m4
+++ b/libphobos/m4/druntime/cpu.m4
@@ -15,6 +15,9 @@ AC_DEFUN([DRUNTIME_CPU_SOURCES],
;;
arm*) druntime_target_cpu_parsed="arm"
;;
+ loongarch*)
+ druntime_target_cpu_parsed="loongarch"
+ ;;
mips*) druntime_target_cpu_parsed="mips"
;;
powerpc*)
@@ -34,6 +37,8 @@ AC_DEFUN([DRUNTIME_CPU_SOURCES],
[test "$druntime_target_cpu_parsed" = "aarch64"])
AM_CONDITIONAL([DRUNTIME_CPU_ARM],
[test "$druntime_target_cpu_parsed" = "arm"])
+ AM_CONDITIONAL([DRUNTIME_CPU_LOONGARCH],
+ [test "$druntime_target_cpu_parsed" = "loongarch"])
AM_CONDITIONAL([DRUNTIME_CPU_MIPS],
[test "$druntime_target_cpu_parsed" = "mips"])
AM_CONDITIONAL([DRUNTIME_CPU_POWERPC],
--
2.20.1
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH v2 3/3] libphobos: LoongArch hardware support.
2023-12-01 7:46 [PATCH v2 0/3] LoongArch D support Yang Yujie
2023-12-01 7:46 ` [PATCH v2 1/3] LoongArch: Adjust D version strings Yang Yujie
2023-12-01 7:46 ` [PATCH v2 2/3] libphobos: Update build scripts for LoongArch64 Yang Yujie
@ 2023-12-01 7:46 ` Yang Yujie
2023-12-01 8:39 ` Xi Ruoyao
2023-12-07 10:41 ` Iain Buclaw
2 siblings, 2 replies; 8+ messages in thread
From: Yang Yujie @ 2023-12-01 7:46 UTC (permalink / raw)
To: gcc-patches; +Cc: ibuclaw, chenglulu, xuchenghua, Yang Yujie
libphobos/ChangeLog:
* src/std/math/hardware.d: Implement FP control.
* libdruntime/config/loongarch/switchcontext.S: New file.
---
.../config/loongarch/switchcontext.S | 133 ++++++++++++++++++
libphobos/src/std/math/hardware.d | 53 +++++++
2 files changed, 186 insertions(+)
create mode 100644 libphobos/libdruntime/config/loongarch/switchcontext.S
diff --git a/libphobos/libdruntime/config/loongarch/switchcontext.S b/libphobos/libdruntime/config/loongarch/switchcontext.S
new file mode 100644
index 00000000000..edfb9b67e8f
--- /dev/null
+++ b/libphobos/libdruntime/config/loongarch/switchcontext.S
@@ -0,0 +1,133 @@
+/* LoongArch support code for fibers and multithreading.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#include "../common/threadasm.S"
+
+/**
+ * Performs a context switch.
+ *
+ * $a0 - void** - ptr to old stack pointer
+ * $a1 - void* - new stack pointer
+ *
+ */
+
+#if defined(__loongarch_lp64)
+# define GPR_L ld.d
+# define GPR_S st.d
+# define SZ_GPR 8
+# define ADDSP(si) addi.d $sp, $sp, si
+#elif defined(__loongarch64_ilp32)
+# define GPR_L ld.w
+# define GPR_S st.w
+# define SZ_GPR 4
+# define ADDSP(si) addi.w $sp, $sp, si
+#else
+# error Unsupported GPR size (must be 64-bit or 32-bit).
+#endif
+
+#if defined(__loongarch_double_float)
+# define FPR_L fld.d
+# define FPR_S fst.d
+# define SZ_FPR 8
+#elif defined(__loongarch_single_float)
+# define FPR_L fld.s
+# define FPR_S fst.s
+# define SZ_FPR 4
+#else
+# define SZ_FPR 0
+#endif
+
+ .text
+ .align 2
+ .global fiber_switchContext
+ .type fiber_switchContext, @function
+fiber_switchContext:
+ .cfi_startproc
+ ADDSP(-11 * SZ_GPR)
+
+ // fp regs and return address are stored below the stack
+ // because we don't want the GC to scan them.
+
+ // return address (r1)
+ GPR_S $r1, $sp, -SZ_GPR
+
+#if SZ_FPR != 0
+ // callee-saved scratch FPRs (f24-f31)
+ FPR_S $f24, $sp, -SZ_GPR-1*SZ_FPR
+ FPR_S $f25, $sp, -SZ_GPR-2*SZ_FPR
+ FPR_S $f26, $sp, -SZ_GPR-3*SZ_FPR
+ FPR_S $f27, $sp, -SZ_GPR-4*SZ_FPR
+ FPR_S $f28, $sp, -SZ_GPR-5*SZ_FPR
+ FPR_S $f29, $sp, -SZ_GPR-6*SZ_FPR
+ FPR_S $f30, $sp, -SZ_GPR-7*SZ_FPR
+ FPR_S $f31, $sp, -SZ_GPR-8*SZ_FPR
+#endif
+
+ // callee-saved GPRs (r21, fp (r22), r23-r31)
+ GPR_S $r21, $sp, 0*SZ_GPR
+ GPR_S $fp, $sp, 1*SZ_GPR
+ GPR_S $s0, $sp, 2*SZ_GPR
+ GPR_S $s1, $sp, 3*SZ_GPR
+ GPR_S $s2, $sp, 4*SZ_GPR
+ GPR_S $s3, $sp, 5*SZ_GPR
+ GPR_S $s4, $sp, 6*SZ_GPR
+ GPR_S $s5, $sp, 7*SZ_GPR
+ GPR_S $s6, $sp, 8*SZ_GPR
+ GPR_S $s7, $sp, 9*SZ_GPR
+ GPR_S $s8, $sp, 10*SZ_GPR
+
+ // swap stack pointer
+ GPR_S $sp, $a0, 0
+ move $sp, $a1
+
+ GPR_L $r1, $sp, -SZ_GPR
+
+#if SZ_FPR != 0
+ FPR_L $f24, $sp, -SZ_GPR-1*SZ_FPR
+ FPR_L $f25, $sp, -SZ_GPR-2*SZ_FPR
+ FPR_L $f26, $sp, -SZ_GPR-3*SZ_FPR
+ FPR_L $f27, $sp, -SZ_GPR-4*SZ_FPR
+ FPR_L $f28, $sp, -SZ_GPR-5*SZ_FPR
+ FPR_L $f29, $sp, -SZ_GPR-6*SZ_FPR
+ FPR_L $f30, $sp, -SZ_GPR-7*SZ_FPR
+ FPR_L $f31, $sp, -SZ_GPR-8*SZ_FPR
+#endif
+
+ GPR_L $r21, $sp, 0*SZ_GPR
+ GPR_L $fp, $sp, 1*SZ_GPR
+ GPR_L $s0, $sp, 2*SZ_GPR
+ GPR_L $s1, $sp, 3*SZ_GPR
+ GPR_L $s2, $sp, 4*SZ_GPR
+ GPR_L $s3, $sp, 5*SZ_GPR
+ GPR_L $s4, $sp, 6*SZ_GPR
+ GPR_L $s5, $sp, 7*SZ_GPR
+ GPR_L $s6, $sp, 8*SZ_GPR
+ GPR_L $s7, $sp, 9*SZ_GPR
+ GPR_L $s8, $sp, 10*SZ_GPR
+
+ ADDSP(11 * SZ_GPR)
+
+ jr $r1 // return
+ .cfi_endproc
+ .size fiber_switchContext,.-fiber_switchContext
diff --git a/libphobos/src/std/math/hardware.d b/libphobos/src/std/math/hardware.d
index cb6cb87845c..8d11459a8ac 100644
--- a/libphobos/src/std/math/hardware.d
+++ b/libphobos/src/std/math/hardware.d
@@ -177,6 +177,20 @@ private:
return result;
}
}
+ else version (LoongArch_Any)
+ {
+ version (D_SoftFloat)
+ return 0;
+ else
+ {
+ uint result = void;
+ asm pure nothrow @nogc
+ {
+ "movfcsr2gr %0,$r2" : "=r" (result);
+ }
+ return result & EXCEPTIONS_MASK;
+ }
+ }
else
assert(0, "Not yet supported");
}
@@ -285,6 +299,18 @@ private:
}
}
}
+ else version (LoongArch_Any)
+ {
+ version (D_SoftFloat)
+ return;
+ else
+ {
+ asm nothrow @nogc
+ {
+ "movgr2fcsr $r2,$r0";
+ }
+ }
+ }
else
assert(0, "Not yet supported");
}
@@ -999,6 +1025,20 @@ private:
}
return cont;
}
+ else version (LoongArch_Any)
+ {
+ version (D_SoftFloat)
+ return 0;
+ else
+ {
+ ControlState cont;
+ asm pure nothrow @nogc
+ {
+ "movfcsr2gr %0,$r0" : "=r" (cont);
+ }
+ cont &= (roundingMask | allExceptions);
+ }
+ }
else version (RISCV_Any)
{
version (D_SoftFloat)
@@ -1118,6 +1158,19 @@ private:
}
}
}
+ else version (LoongArch_Any)
+ {
+ version (D_SoftFloat)
+ return;
+ else
+ {
+ asm nothrow @nogc
+ {
+ "movgr2fcsr $r0,%0" :
+ : "r" (newState & (roundingMask | allExceptions));
+ }
+ }
+ }
else version (RISCV_Any)
{
version (D_SoftFloat)
--
2.20.1
^ permalink raw reply [flat|nested] 8+ messages in thread