diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 6aed2cda3cafb..4c092094343c4 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -574,6 +574,8 @@ tm_p_file_list=@tm_p_file_list@
tm_p_include_list=@tm_p_include_list@
tm_d_file_list=@tm_d_file_list@
tm_d_include_list=@tm_d_include_list@
+tm_jit_file_list=@tm_jit_file_list@
+tm_jit_include_list=@tm_jit_include_list@
build_xm_file_list=@build_xm_file_list@
build_xm_include_list=@build_xm_include_list@
build_xm_defines=@build_xm_defines@
@@ -868,6 +870,7 @@ CONFIG_H = config.h $(host_xm_file_list)
TCONFIG_H = tconfig.h $(xm_file_list)
TM_P_H = tm_p.h $(tm_p_file_list)
TM_D_H = tm_d.h $(tm_d_file_list)
+TM_JIT_H = tm_jit.h $(tm_jit_file_list)
GTM_H = tm.h $(tm_file_list) insn-constants.h
TM_H = $(GTM_H) insn-flags.h $(OPTIONS_H)
@@ -926,10 +929,12 @@ TARGET_DEF = target.def target-hooks-macros.h target-insns.def
C_TARGET_DEF = c-family/c-target.def target-hooks-macros.h
COMMON_TARGET_DEF = common/common-target.def target-hooks-macros.h
D_TARGET_DEF = d/d-target.def target-hooks-macros.h
+JIT_TARGET_DEF = jit/jit-target.def target-hooks-macros.h
TARGET_H = $(TM_H) target.h $(TARGET_DEF) insn-modes.h insn-codes.h
C_TARGET_H = c-family/c-target.h $(C_TARGET_DEF)
COMMON_TARGET_H = common/common-target.h $(INPUT_H) $(COMMON_TARGET_DEF)
D_TARGET_H = d/d-target.h $(D_TARGET_DEF)
+JIT_TARGET_H = jit/jit-target.h $(JIT_TARGET_DEF)
MACHMODE_H = machmode.h mode-classes.def
HOOKS_H = hooks.h
HOSTHOOKS_DEF_H = hosthooks-def.h $(HOOKS_H)
@@ -1230,6 +1235,9 @@ CXX_TARGET_OBJS=@cxx_target_objs@
# Target specific, D specific object file
D_TARGET_OBJS=@d_target_objs@
+# Target specific, JIT specific object file
+JIT_TARGET_OBJS=@jit_target_objs@
+
# Target specific, Fortran specific object file
FORTRAN_TARGET_OBJS=@fortran_target_objs@
@@ -1947,6 +1955,7 @@ tconfig.h: cs-tconfig.h ; @true
tm.h: cs-tm.h ; @true
tm_p.h: cs-tm_p.h ; @true
tm_d.h: cs-tm_d.h ; @true
+tm_jit.h: cs-tm_jit.h ; @true
cs-config.h: Makefile
TARGET_CPU_DEFAULT="" \
@@ -1978,6 +1987,11 @@ cs-tm_d.h: Makefile
HEADERS="$(tm_d_include_list)" DEFINES="" \
$(SHELL) $(srcdir)/mkconfig.sh tm_d.h
+cs-tm_jit.h: Makefile
+ TARGET_CPU_DEFAULT="" \
+ HEADERS="$(tm_jit_include_list)" DEFINES="" \
+ $(SHELL) $(srcdir)/mkconfig.sh tm_jit.h
+
# Don't automatically run autoconf, since configure.ac might be accidentally
# newer than configure. Also, this writes into the source directory which
# might be on a read-only file system. If configured for maintainer mode
@@ -2619,6 +2633,15 @@ s-d-target-hooks-def-h: build/genhooks$(build_exeext)
d/d-target-hooks-def.h
$(STAMP) s-d-target-hooks-def-h
+jit/jit-target-hooks-def.h: s-jit-target-hooks-def-h; @true
+
+s-jit-target-hooks-def-h: build/genhooks$(build_exeext)
+ $(RUN_GEN) build/genhooks$(build_exeext) "JIT Target Hook" \
+ > tmp-jit-target-hooks-def.h
+ $(SHELL) $(srcdir)/../move-if-change tmp-jit-target-hooks-def.h \
+ jit/jit-target-hooks-def.h
+ $(STAMP) s-jit-target-hooks-def-h
+
# check if someone mistakenly only changed tm.texi.
# We use a different pathname here to avoid a circular dependency.
s-tm-texi: $(srcdir)/doc/../doc/tm.texi
@@ -2794,7 +2817,7 @@ s-gtype: $(EXTRA_GTYPE_DEPS) build/gengtype$(build_exeext) \
-r gtype.state
$(STAMP) s-gtype
-generated_files = config.h tm.h $(TM_P_H) $(TM_D_H) $(TM_H) multilib.h \
+generated_files = config.h tm.h $(TM_P_H) $(TM_D_H) $(TM_JIT_H) $(TM_H) multilib.h \
$(simple_generated_h) specs.h \
tree-check.h genrtl.h insn-modes.h insn-modes-inline.h \
tm-preds.h tm-constrs.h \
@@ -2803,7 +2826,7 @@ generated_files = config.h tm.h $(TM_P_H) $(TM_D_H) $(TM_H) multilib.h \
common/common-target-hooks-def.h pass-instances.def \
gimple-match.cc generic-match.cc \
c-family/c-target-hooks-def.h d/d-target-hooks-def.h \
- case-cfn-macros.h \
+ jit/jit-target-hooks-def.h case-cfn-macros.h \
cfn-operators.pd omp-device-properties.h
#
@@ -2937,7 +2960,7 @@ build/genrecog.o : genrecog.cc $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
$(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H) \
$(HASH_TABLE_H) inchash.h
build/genhooks.o : genhooks.cc $(TARGET_DEF) $(C_TARGET_DEF) \
- $(COMMON_TARGET_DEF) $(D_TARGET_DEF) $(BCONFIG_H) $(SYSTEM_H) errors.h
+ $(COMMON_TARGET_DEF) $(D_TARGET_DEF) $(JIT_TARGET_DEF) $(BCONFIG_H) $(SYSTEM_H) errors.h
build/genmddump.o : genmddump.cc $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
$(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
build/genmatch.o : genmatch.cc $(BCONFIG_H) $(SYSTEM_H) \
diff --git a/gcc/config.gcc b/gcc/config.gcc
index c4633e869ac06..6a0fc540bcba9 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -146,6 +146,9 @@
# d_target_objs List of extra target-dependent objects that be
# linked into the D compiler only.
#
+# jit_target_objs List of extra target-dependent objects that be
+# linked into the jit compiler only.
+#
# fortran_target_objs List of extra target-dependent objects that be
# linked into the fortran compiler only.
#
@@ -201,6 +204,9 @@
#
# target_has_targetdm Set to yes or no depending on whether the target
# has its own definition of targetdm.
+#
+# target_has_targetjitm Set to yes or no depending on whether the target
+# has its own definition of targetdm.
out_file=
common_out_file=
@@ -217,10 +223,12 @@ extra_options=
c_target_objs=
cxx_target_objs=
d_target_objs=
+jit_target_objs=
fortran_target_objs=
target_has_targetcm=no
target_has_targetm_common=yes
target_has_targetdm=no
+target_has_targetjitm=no
tm_defines=
xm_defines=
# Set this to force installation and use of collect2.
@@ -338,6 +346,7 @@ aarch64*-*-*)
c_target_objs="aarch64-c.o"
cxx_target_objs="aarch64-c.o"
d_target_objs="aarch64-d.o"
+ #jit_target_objs="aarch64-jit.o"
extra_objs="aarch64-builtins.o aarch-common.o aarch64-sve-builtins.o aarch64-sve-builtins-shapes.o aarch64-sve-builtins-base.o aarch64-sve-builtins-sve2.o cortex-a57-fma-steering.o aarch64-speculation.o falkor-tag-collision-avoidance.o aarch64-bti-insert.o aarch64-cc-fusion.o"
target_gtfiles="\$(srcdir)/config/aarch64/aarch64-builtins.cc \$(srcdir)/config/aarch64/aarch64-sve-builtins.h \$(srcdir)/config/aarch64/aarch64-sve-builtins.cc"
target_has_targetm_common=yes
@@ -368,6 +377,7 @@ arm*-*-*)
c_target_objs="arm-c.o"
cxx_target_objs="arm-c.o"
d_target_objs="arm-d.o"
+ #jit_target_objs="arm-jit.o"
extra_options="${extra_options} arm/arm-tables.opt"
target_gtfiles="\$(srcdir)/config/arm/arm-builtins.cc \$(srcdir)/config/arm/arm-mve-builtins.h \$(srcdir)/config/arm/arm-mve-builtins.cc"
;;
@@ -401,6 +411,7 @@ i[34567]86-*-* | x86_64-*-*)
c_target_objs="i386-c.o"
cxx_target_objs="i386-c.o"
d_target_objs="i386-d.o"
+ jit_target_objs="i386-jit.o"
extra_objs="x86-tune-sched.o x86-tune-sched-bd.o x86-tune-sched-atom.o x86-tune-sched-core.o i386-options.o i386-builtins.o i386-expand.o i386-features.o"
target_gtfiles="\$(srcdir)/config/i386/i386-builtins.cc \$(srcdir)/config/i386/i386-expand.cc \$(srcdir)/config/i386/i386-options.cc"
extra_options="${extra_options} fused-madd.opt"
@@ -462,6 +473,7 @@ microblaze*-*-*)
mips*-*-*)
cpu_type=mips
d_target_objs="mips-d.o"
+ #jit_target_objs="mips-jit.o"
extra_headers="loongson.h loongson-mmiintrin.h msa.h"
extra_objs="frame-header-opt.o"
extra_options="${extra_options} g.opt fused-madd.opt mips/mips-tables.opt"
@@ -532,6 +544,7 @@ riscv*)
extra_objs="riscv-builtins.o riscv-c.o riscv-sr.o riscv-shorten-memrefs.o riscv-selftests.o riscv-v.o riscv-vsetvl.o"
extra_objs="${extra_objs} riscv-vector-builtins.o riscv-vector-builtins-shapes.o riscv-vector-builtins-bases.o"
d_target_objs="riscv-d.o"
+ #jit_target_objs="riscv-jit.o"
extra_headers="riscv_vector.h"
target_gtfiles="$target_gtfiles \$(srcdir)/config/riscv/riscv-vector-builtins.cc"
target_gtfiles="$target_gtfiles \$(srcdir)/config/riscv/riscv-vector-builtins.h"
@@ -548,11 +561,13 @@ sparc*-*-*)
c_target_objs="sparc-c.o"
cxx_target_objs="sparc-c.o"
d_target_objs="sparc-d.o"
+ #jit_target_objs="sparc-jit.o"
extra_headers="visintrin.h"
;;
s390*-*-*)
cpu_type=s390
d_target_objs="s390-d.o"
+ #jit_target_objs="s390-jit.o"
extra_options="${extra_options} fused-madd.opt"
extra_headers="s390intrin.h htmintrin.h htmxlintrin.h vecintrin.h"
;;
@@ -588,6 +603,12 @@ then
tm_d_file="${tm_d_file} ${cpu_type}/${cpu_type}-d.h"
fi
+tm_jit_file=
+if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-jit.h
+then
+ tm_jit_file="${tm_jit_file} ${cpu_type}/${cpu_type}-jit.h"
+fi
+
extra_modes=
if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
then
@@ -754,9 +775,11 @@ case ${target} in
c_target_objs="${c_target_objs} darwin-c.o"
cxx_target_objs="${cxx_target_objs} darwin-c.o"
d_target_objs="${d_target_objs} darwin-d.o"
+ #jit_target_objs="${jit_target_objs} darwin-jit.o"
fortran_target_objs="darwin-f.o"
target_has_targetcm=yes
target_has_targetdm=yes
+ #target_has_targetjitm=yes
extra_objs="${extra_objs} darwin.o"
extra_gcc_objs="darwin-driver.o"
default_use_cxa_atexit=yes
@@ -785,8 +808,10 @@ case ${target} in
default_use_cxa_atexit=yes
use_gcc_stdint=wrap
d_target_objs="${d_target_objs} dragonfly-d.o"
+ #jit_target_objs="${jit_target_objs} dragonfly-jit.o"
tmake_file="${tmake_file} t-dragonfly"
target_has_targetdm=yes
+ #target_has_targetjitm=yes
;;
*-*-freebsd*)
# This is the generic ELF configuration of FreeBSD. Later
@@ -836,8 +861,10 @@ case ${target} in
esac
use_gcc_stdint=wrap
d_target_objs="${d_target_objs} freebsd-d.o"
+ #jit_target_objs="${jit_target_objs} freebsd-jit.o"
tmake_file="${tmake_file} t-freebsd"
target_has_targetdm=yes
+ #target_has_targetjitm=yes
;;
*-*-fuchsia*)
native_system_header_dir=/include
@@ -910,19 +937,27 @@ case ${target} in
case $target in
*-*-*linux*)
d_target_objs="${d_target_objs} linux-d.o"
+ jit_target_objs="${jit_target_objs} linux-jit.o"
target_has_targetdm=yes
+ target_has_targetjitm=yes
;;
*-*-kfreebsd*-gnu)
d_target_objs="${d_target_objs} kfreebsd-d.o"
+ #jit_target_objs="${jit_target_objs} kfreebsd-jit.o"
target_has_targetdm=yes
+ #target_has_targetjitm=yes
;;
*-*-kopensolaris*-gnu)
d_target_objs="${d_target_objs} kopensolaris-d.o"
+ #jit_target_objs="${jit_target_objs} kopensolaris-jit.o"
target_has_targetdm=yes
+ #target_has_targetjitm=yes
;;
*-*-gnu*)
d_target_objs="${d_target_objs} gnu-d.o"
+ #jit_target_objs="${jit_target_objs} gnu-jit.o"
target_has_targetdm=yes
+ #target_has_targetjitm=yes
;;
esac
;;
@@ -931,6 +966,7 @@ case ${target} in
tmake_file="t-netbsd t-slibgcc"
extra_objs="${extra_objs} netbsd.o"
d_target_objs="${d_target_objs} netbsd-d.o"
+ #jit_target_objs="${jit_target_objs} netbsd-jit.o"
gas=yes
gnu_ld=yes
use_gcc_stdint=wrap
@@ -940,6 +976,7 @@ case ${target} in
nbsd_tm_file="netbsd.h netbsd-stdint.h netbsd-elf.h"
default_use_cxa_atexit=yes
target_has_targetdm=yes
+ #target_has_targetjitm=yes
case ${target} in
arm*-* | i[34567]86-* | powerpc*-* | sparc*-* | x86_64-*)
default_gnu_indirect_function=yes
@@ -959,7 +996,9 @@ case ${target} in
;;
esac
d_target_objs="${d_target_objs} openbsd-d.o"
+ #jit_target_objs="${jit_target_objs} openbsd-jit.o"
target_has_targetdm=yes
+ #target_has_targetjitm=yes
;;
*-*-phoenix*)
gas=yes
@@ -1016,6 +1055,7 @@ case ${target} in
c_target_objs="${c_target_objs} sol2-c.o"
cxx_target_objs="${cxx_target_objs} sol2-c.o sol2-cxx.o"
d_target_objs="${d_target_objs} sol2-d.o"
+ #jit_target_objs="${jit_target_objs} sol2-jit.o"
extra_objs="${extra_objs} sol2.o sol2-stubs.o"
extra_options="${extra_options} sol2.opt"
case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
@@ -1024,6 +1064,7 @@ case ${target} in
;;
esac
target_has_targetdm=yes
+ #target_has_targetjitm=yes
;;
*-*-*vms*)
extra_options="${extra_options} vms/vms.opt"
@@ -1760,6 +1801,7 @@ hppa*64*-*-linux*)
pa/pa64-linux.h"
tmake_file="${tmake_file} pa/t-pa pa/t-linux"
d_target_objs="${d_target_objs} pa-d.o"
+ #jit_target_objs="${jit_target_objs} pa-jit.o"
gas=yes gnu_ld=yes
;;
hppa*-*-linux*)
@@ -1768,6 +1810,7 @@ hppa*-*-linux*)
pa/pa32-regs.h pa/pa32-linux.h"
tmake_file="${tmake_file} pa/t-pa pa/t-linux"
d_target_objs="${d_target_objs} pa-d.o"
+ #jit_target_objs="${jit_target_objs} pa-jit.o"
;;
hppa*-*-openbsd*)
target_cpu_default="MASK_PA_11"
@@ -1776,6 +1819,7 @@ hppa*-*-openbsd*)
extra_options="${extra_options} openbsd.opt"
tmake_file="pa/t-pa"
d_target_objs="${d_target_objs} pa-d.o"
+ #jit_target_objs="${jit_target_objs} pa-jit.o"
gas=yes
gnu_ld=yes
;;
@@ -1813,6 +1857,7 @@ hppa*64*-*-hpux11*)
pa/pa-hpux1010.opt pa/pa64-hpux.opt hpux11.opt"
tmake_file="pa/t-pa t-slibgcc"
d_target_objs="${d_target_objs} pa-d.o"
+ #jit_target_objs="${jit_target_objs} pa-jit.o"
case x${enable_threads} in
x | xyes | xposix )
thread_file=posix
@@ -2086,7 +2131,9 @@ i[34567]86-*-cygwin*)
c_target_objs="${c_target_objs} msformat-c.o"
cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o"
d_target_objs="${d_target_objs} cygwin-d.o"
+ #jit_target_objs="${jit_target_objs} cygwin-jit.o"
target_has_targetdm="yes"
+ #target_has_targetjitm=yes
if test x$enable_threads = xyes; then
thread_file='posix'
fi
@@ -2104,7 +2151,9 @@ x86_64-*-cygwin*)
c_target_objs="${c_target_objs} msformat-c.o"
cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o"
d_target_objs="${d_target_objs} cygwin-d.o"
+ #jit_target_objs="${jit_target_objs} cygwin-jit.o"
target_has_targetdm="yes"
+ #target_has_targetjitm=yes
if test x$enable_threads = xyes; then
thread_file='posix'
fi
@@ -2118,8 +2167,10 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
c_target_objs="${c_target_objs} winnt-c.o"
cxx_target_objs="${cxx_target_objs} winnt-c.o"
d_target_objs="${d_target_objs} winnt-d.o"
+ #jit_target_objs="${jit_target_objs} winnt-jit.o"
target_has_targetcm="yes"
target_has_targetdm="yes"
+ #target_has_targetjitm=yes
case ${target} in
x86_64-*-* | *-w64-*)
need_64bit_isa=yes
@@ -3582,6 +3633,10 @@ if [ "$target_has_targetdm" = "no" ]; then
d_target_objs="$d_target_objs default-d.o"
fi
+if [ "$target_has_targetjitm" = "no" ]; then
+ jit_target_objs="$jit_target_objs default-jit.o"
+fi
+
# Support for --with-cpu and related options (and a few unrelated options,
# too).
case ${with_cpu} in
@@ -5752,6 +5807,7 @@ case ${target} in
c_target_objs="${c_target_objs} ${cpu_type}-c.o"
cxx_target_objs="${cxx_target_objs} ${cpu_type}-c.o"
d_target_objs="${d_target_objs} ${cpu_type}-d.o"
+ jit_target_objs="${jit_target_objs} ${cpu_type}-jit.o"
tmake_file="${cpu_type}/t-${cpu_type} ${tmake_file}"
;;
diff --git a/gcc/config/default-jit.cc b/gcc/config/default-jit.cc
new file mode 100644
index 0000000000000..6bee98a79ce27
--- /dev/null
+++ b/gcc/config/default-jit.cc
@@ -0,0 +1,28 @@
+/* Default JIT language target hooks initializer.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+
+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.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+. */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm_jit.h"
+#include "jit/jit-target.h"
+#include "jit/jit-target-def.h"
+
+/* Do not include tm.h or tm_p.h here; definitions needed by the target
+ architecture to initialize targetjitm should instead be added to tm_jit.h. */
+
+struct gcc_targetdm targetjitm = TARGETJITM_INITIALIZER;
diff --git a/gcc/config/i386/i386-jit.cc b/gcc/config/i386/i386-jit.cc
new file mode 100644
index 0000000000000..3014baefc30b6
--- /dev/null
+++ b/gcc/config/i386/i386-jit.cc
@@ -0,0 +1,216 @@
+/* Subroutines for the JIT front end on the x86 architecture.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+
+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.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+. */
+
+#define IN_TARGET_CODE 1
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "target.h"
+#include "tm.h"
+#include "tm_jit.h"
+#include "jit/jit-target.h"
+#include "jit/jit-target-def.h"
+
+/* Implement TARGET_JIT_CPU_VERSIONS for x86 targets. */
+
+void
+ix86_jit_target_versions (void)
+{
+ if (TARGET_64BIT)
+ {
+ jit_add_target_info ("target_arch", "x86_64");
+
+ // TODO
+ /*if (TARGET_X32)
+ jit_add_target_info ("target_arch", "D_X32");*/
+ }
+ else
+ jit_add_target_info ("target_arch", "x86");
+}
+
+/* Implement TARGET_JIT_REGISTER_CPU_TARGET_INFO. */
+
+extern const char *host_detect_local_cpu (int argc, const char **argv);
+
+#if TARGET_64BIT_DEFAULT
+const char* x86_bits = "64";
+#else
+const char* x86_bits = "32";
+#endif
+
+void
+ix86_jit_register_target_info (void)
+{
+ const char *params[] = {"arch", x86_bits};
+ const char *arch = host_detect_local_cpu (2, params);
+
+ const char* arg = "-march=";
+ const char* arg_pos = strstr(arch, arg);
+ const char* arg_value = arg_pos + strlen(arg);
+ const char* arg_value_end = strchr(arg_value, ' ');
+
+ size_t len = arg_value_end - arg_value;
+ char *cpu = new char[len];
+ strncpy(cpu, arg_value, len);
+ cpu[len] = '\0';
+ jit_target_set_arch (cpu);
+
+ jit_target_set_128bit_int_support (targetm.scalar_mode_supported_p (TImode));
+
+ free (const_cast (arch));
+
+ if (TARGET_MMX)
+ jit_add_target_info ("target_feature", "mmx");
+ if (TARGET_SSE)
+ jit_add_target_info("target_feature", "sse");
+ if (TARGET_SSE2)
+ jit_add_target_info("target_feature", "sse2");
+ if (TARGET_SSE3)
+ jit_add_target_info("target_feature", "sse3");
+ if (TARGET_SSSE3)
+ jit_add_target_info("target_feature", "ssse3");
+ if (TARGET_SSE4_1)
+ jit_add_target_info("target_feature", "sse4.1");
+ if (TARGET_SSE4_2)
+ jit_add_target_info("target_feature", "sse4.2");
+ if (TARGET_AES)
+ jit_add_target_info("target_feature", "aes");
+ if (TARGET_SHA)
+ jit_add_target_info("target_feature", "sha");
+ if (TARGET_AVX)
+ jit_add_target_info("target_feature", "avx");
+ if (TARGET_AVX2)
+ jit_add_target_info("target_feature", "avx2");
+ if (TARGET_AVX512F)
+ jit_add_target_info("target_feature", "avx512f");
+ if (TARGET_AVX512ER)
+ jit_add_target_info("target_feature", "avx512er");
+ if (TARGET_AVX512CD)
+ jit_add_target_info("target_feature", "avx512cd");
+ if (TARGET_AVX512PF)
+ jit_add_target_info("target_feature", "avx512pf");
+ if (TARGET_AVX512DQ)
+ jit_add_target_info("target_feature", "avx512dq");
+ if (TARGET_AVX512BW)
+ jit_add_target_info("target_feature", "avx512bw");
+ if (TARGET_AVX512VL)
+ jit_add_target_info("target_feature", "avx512vl");
+ if (TARGET_AVX512VBMI)
+ jit_add_target_info("target_feature", "avx512vbmi");
+ if (TARGET_AVX512IFMA)
+ jit_add_target_info("target_feature", "avx512ifma");
+ if (TARGET_AVX512VPOPCNTDQ)
+ jit_add_target_info("target_feature", "avx512vpopcntdq");
+ if (TARGET_FMA)
+ jit_add_target_info("target_feature", "fma");
+ if (TARGET_RTM)
+ jit_add_target_info("target_feature", "rtm");
+ if (TARGET_SSE4A)
+ jit_add_target_info("target_feature", "sse4a");
+ if (TARGET_BMI) {
+ jit_add_target_info("target_feature", "bmi1");
+ jit_add_target_info("target_feature", "bmi");
+ }
+ if (TARGET_BMI2)
+ jit_add_target_info("target_feature", "bmi2");
+ if (TARGET_LZCNT)
+ jit_add_target_info("target_feature", "lzcnt");
+ if (TARGET_TBM)
+ jit_add_target_info("target_feature", "tbm");
+ if (TARGET_POPCNT)
+ jit_add_target_info("target_feature", "popcnt");
+ if (TARGET_RDRND) {
+ jit_add_target_info("target_feature", "rdrand");
+ jit_add_target_info("target_feature", "rdrnd");
+ }
+ if (TARGET_F16C)
+ jit_add_target_info("target_feature", "f16c");
+ if (TARGET_RDSEED)
+ jit_add_target_info("target_feature", "rdseed");
+ if (TARGET_ADX)
+ jit_add_target_info("target_feature", "adx");
+ if (TARGET_FXSR)
+ jit_add_target_info("target_feature", "fxsr");
+ if (TARGET_XSAVE)
+ jit_add_target_info("target_feature", "xsave");
+ if (TARGET_XSAVEOPT)
+ jit_add_target_info("target_feature", "xsaveopt");
+ if (TARGET_XSAVEC)
+ jit_add_target_info("target_feature", "xsavec");
+ if (TARGET_XSAVES)
+ jit_add_target_info("target_feature", "xsaves");
+ if (TARGET_VPCLMULQDQ) {
+ jit_add_target_info("target_feature", "pclmulqdq");
+ jit_add_target_info("target_feature", "vpclmulqdq");
+ }
+ if (TARGET_CMPXCHG16B)
+ jit_add_target_info("target_feature", "cmpxchg16b");
+ if (TARGET_MOVBE)
+ jit_add_target_info("target_feature", "movbe");
+ if (TARGET_AVX512VBMI2)
+ jit_add_target_info("target_feature", "avx512vbmi2");
+ if (TARGET_PKU)
+ jit_add_target_info("target_feature", "pku");
+ if (TARGET_AVX512VNNI)
+ jit_add_target_info("target_feature", "avx512vnni");
+ if (TARGET_AVX512BF16)
+ jit_add_target_info("target_feature", "avx512bf16");
+ if (TARGET_AVX512BITALG)
+ jit_add_target_info("target_feature", "avx512bitalg");
+ if (TARGET_AVX512VP2INTERSECT)
+ jit_add_target_info("target_feature", "avx512vp2intersect");
+ if (TARGET_PCLMUL)
+ jit_add_target_info("target_feature", "pclmul");
+ if (TARGET_GFNI)
+ jit_add_target_info("target_feature", "gfni");
+ if (TARGET_FMA4)
+ jit_add_target_info("target_feature", "fma4");
+ if (TARGET_XOP)
+ jit_add_target_info("target_feature", "xop");
+
+ // this is only enabled by choice in llvm, never by default - TODO determine if gcc enables it
+ // jit_add_target_info("target_feature", "sse-unaligned-mem");
+
+ if (TARGET_VAES)
+ jit_add_target_info("target_feature", "vaes");
+ if (TARGET_LWP)
+ jit_add_target_info("target_feature", "lwp");
+ if (TARGET_FSGSBASE)
+ jit_add_target_info("target_feature", "fsgsbase");
+ if (TARGET_SHSTK)
+ jit_add_target_info("target_feature", "shstk");
+ if (TARGET_PRFCHW)
+ jit_add_target_info("target_feature", "prfchw");
+ if (TARGET_SAHF) // would this be better as TARGET_USE_SAHF?
+ jit_add_target_info("target_feature", "sahf");
+ if (TARGET_MWAITX)
+ jit_add_target_info("target_feature", "mwaitx");
+ if (TARGET_CLZERO)
+ jit_add_target_info("target_feature", "clzero");
+ if (TARGET_CLDEMOTE)
+ jit_add_target_info("target_feature", "cldemote");
+ if (TARGET_PTWRITE)
+ jit_add_target_info("target_feature", "ptwrite");
+ bool hasERMSB = ix86_arch == PROCESSOR_HASWELL || ix86_arch == PROCESSOR_SKYLAKE
+ || ix86_arch == PROCESSOR_SKYLAKE_AVX512 || ix86_arch == PROCESSOR_CANNONLAKE
+ || ix86_arch == PROCESSOR_ICELAKE_CLIENT || ix86_arch == PROCESSOR_ICELAKE_SERVER
+ || ix86_arch == PROCESSOR_CASCADELAKE || ix86_arch == PROCESSOR_TIGERLAKE
+ || ix86_arch == PROCESSOR_COOPERLAKE;
+ if (hasERMSB)
+ jit_add_target_info("target_feature", "ermsbd");
+}
diff --git a/gcc/config/i386/i386-jit.h b/gcc/config/i386/i386-jit.h
new file mode 100644
index 0000000000000..8cfccba405f4c
--- /dev/null
+++ b/gcc/config/i386/i386-jit.h
@@ -0,0 +1,26 @@
+/* Definitions for the jit front end on the x86 architecture.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+
+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.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+. */
+
+/* In i386-jit.cc */
+extern void ix86_jit_target_versions (void);
+extern void ix86_jit_register_target_info (void);
+extern bool ix86_jit_has_stdcall_convention (unsigned int *, unsigned int *);
+
+/* Target hooks for jit language. */
+#define TARGET_JIT_CPU_VERSIONS ix86_jit_target_versions
+#define TARGET_JIT_REGISTER_CPU_TARGET_INFO ix86_jit_register_target_info
+#define TARGET_JIT_HAS_STDCALL_CONVENTION ix86_jit_has_stdcall_convention
diff --git a/gcc/config/i386/t-i386 b/gcc/config/i386/t-i386
index ffdbbdfe8cefb..8421b4dba429a 100644
--- a/gcc/config/i386/t-i386
+++ b/gcc/config/i386/t-i386
@@ -46,6 +46,10 @@ i386-d.o: $(srcdir)/config/i386/i386-d.cc
$(COMPILE) $<
$(POSTCOMPILE)
+i386-jit.o: $(srcdir)/config/i386/i386-jit.cc
+ $(COMPILE) $<
+ $(POSTCOMPILE)
+
i386-options.o: $(srcdir)/config/i386/i386-options.cc
$(COMPILE) $<
$(POSTCOMPILE)
diff --git a/gcc/config/linux-jit.cc b/gcc/config/linux-jit.cc
new file mode 100644
index 0000000000000..20f0d8b4c6567
--- /dev/null
+++ b/gcc/config/linux-jit.cc
@@ -0,0 +1,48 @@
+/* Linux support needed only by jit front-end.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+
+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.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+. */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "tm_jit.h"
+#include "jit/jit-target.h"
+#include "jit/jit-target-def.h"
+
+// TODO: remove this hook?
+/* Implement TARGET_JIT_OS_VERSIONS for Linux targets. */
+
+static void
+linux_jit_os_builtins (void)
+{
+}
+
+// TODO: remove this hook?
+/* Implement TARGET_JIT_REGISTER_OS_TARGET_INFO for Linux targets. */
+
+static void
+linux_jit_register_target_info (void)
+{
+}
+
+#undef TARGET_JIT_OS_VERSIONS
+#define TARGET_JIT_OS_VERSIONS linux_jit_os_builtins
+
+#undef TARGET_JIT_REGISTER_OS_TARGET_INFO
+#define TARGET_JIT_REGISTER_OS_TARGET_INFO linux_jit_register_target_info
+
+struct gcc_targetjitm targetjitm = TARGETJITM_INITIALIZER;
diff --git a/gcc/config/t-linux b/gcc/config/t-linux
index 03966d5ce968c..0be3fb24404d0 100644
--- a/gcc/config/t-linux
+++ b/gcc/config/t-linux
@@ -23,3 +23,7 @@ linux.o: $(srcdir)/config/linux.cc
linux-d.o: $(srcdir)/config/linux-d.cc
$(COMPILE) $<
$(POSTCOMPILE)
+
+linux-jit.o: $(srcdir)/config/linux-jit.cc
+ $(COMPILE) $<
+ $(POSTCOMPILE)
diff --git a/gcc/configure b/gcc/configure
index 254f9b6c9430d..dbbc21381d487 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -645,6 +645,7 @@ GMPINC
GMPLIBS
target_cpu_default
d_target_objs
+jit_target_objs
fortran_target_objs
cxx_target_objs
c_target_objs
@@ -654,6 +655,8 @@ xm_include_list
xm_file_list
tm_d_include_list
tm_d_file_list
+tm_jit_include_list
+tm_jit_file_list
tm_p_include_list
tm_p_file_list
tm_defines
@@ -13506,6 +13509,17 @@ for f in $tm_d_file; do
esac
done
+tm_jit_file_list=
+tm_jit_include_list=
+for f in $tm_jit_file; do
+ case $f in
+ * )
+ tm_jit_file_list="${tm_jit_file_list} \$(srcdir)/config/$f"
+ tm_jit_include_list="${tm_jit_include_list} config/$f"
+ ;;
+ esac
+done
+
xm_file_list=
xm_include_list=
for f in $xm_file; do
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 62bc908b991ff..0513895f7d976 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -2371,6 +2371,17 @@ for f in $tm_d_file; do
esac
done
+tm_jit_file_list=
+tm_jit_include_list=
+for f in $tm_jit_file; do
+ case $f in
+ * )
+ tm_jit_file_list="${tm_jit_file_list} \$(srcdir)/config/$f"
+ tm_jit_include_list="${tm_jit_include_list} config/$f"
+ ;;
+ esac
+done
+
xm_file_list=
xm_include_list=
for f in $xm_file; do
@@ -7328,6 +7339,8 @@ AC_SUBST(tm_p_file_list)
AC_SUBST(tm_p_include_list)
AC_SUBST(tm_d_file_list)
AC_SUBST(tm_d_include_list)
+AC_SUBST(tm_jit_file_list)
+AC_SUBST(tm_jit_include_list)
AC_SUBST(xm_file_list)
AC_SUBST(xm_include_list)
AC_SUBST(xm_defines)
@@ -7336,6 +7349,7 @@ AC_SUBST(c_target_objs)
AC_SUBST(cxx_target_objs)
AC_SUBST(fortran_target_objs)
AC_SUBST(d_target_objs)
+AC_SUBST(jit_target_objs)
AC_SUBST(target_cpu_default)
AC_SUBST_FILE(language_hooks)
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 8fe49c2ba3dbb..f6f39b079a879 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -115,6 +115,14 @@ initialize @code{targetdm} themselves, they should set
@code{target_has_targetdm=yes} in @file{config.gcc}; otherwise a default
definition is used.
+Similarly, there is a @code{targetjitm} variable for hooks that are
+specific to the jit front end, documented as ``JIT Target Hook''.
+This is declared in @file{jit/jit-target.h}, the initializer
+@code{TARGETJITM_INITIALIZER} in @file{jit/jit-target-def.h}. If targets
+initialize @code{targetjitm} themselves, they should set
+@code{target_has_targetjitm=yes} in @file{config.gcc}; otherwise a default
+definition is used.
+
@node Driver
@section Controlling the Compilation Driver, @file{gcc}
@cindex driver
@@ -10902,6 +10910,36 @@ if they have external linkage. If this flag is false, then instantiated
decls will be emitted as weak symbols. The default is @code{false}.
@end deftypevr
+@node JIT Language and ABI
+@section JIT ABI parameters
+@cindex parameters, jit abi
+
+@deftypefn {JIT Target Hook} void TARGET_JIT_CPU_VERSIONS (void)
+Declare all environmental version identifiers relating to the target CPU
+using the function @code{builtin_version}, which takes a string representing
+the name of the version. Version identifiers predefined by this hook apply
+to all modules that are being compiled and imported.
+@end deftypefn
+
+@deftypefn {JIT Target Hook} void TARGET_JIT_OS_VERSIONS (void)
+Similarly to @code{TARGET_JIT_CPU_VERSIONS}, but is used for versions
+relating to the target operating system.
+@end deftypefn
+
+@deftypefn {JIT Target Hook} void TARGET_JIT_REGISTER_CPU_TARGET_INFO (void)
+Register all target information keys relating to the target CPU using the
+function @code{jit_add_target_info_handlers}, which takes a
+@samp{struct jit_target_info_spec} (defined in @file{jit/jit-target.h}). The keys
+added by this hook are made available at compile time by the
+@code{__traits(getTargetInfo)} extension, the result is an expression
+describing the requested target information.
+@end deftypefn
+
+@deftypefn {JIT Target Hook} void TARGET_JIT_REGISTER_OS_TARGET_INFO (void)
+Same as @code{TARGET_JIT_CPU_TARGET_INFO}, but is used for keys relating to
+the target operating system.
+@end deftypefn
+
@node Named Address Spaces
@section Adding support for named address spaces
@cindex named address spaces
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in
index 62c49ac46de69..b7da440f817a9 100644
--- a/gcc/doc/tm.texi.in
+++ b/gcc/doc/tm.texi.in
@@ -115,6 +115,14 @@ initialize @code{targetdm} themselves, they should set
@code{target_has_targetdm=yes} in @file{config.gcc}; otherwise a default
definition is used.
+Similarly, there is a @code{targetjitm} variable for hooks that are
+specific to the jit front end, documented as ``JIT Target Hook''.
+This is declared in @file{jit/jit-target.h}, the initializer
+@code{TARGETJITM_INITIALIZER} in @file{jit/jit-target-def.h}. If targets
+initialize @code{targetjitm} themselves, they should set
+@code{target_has_targetjitm=yes} in @file{config.gcc}; otherwise a default
+definition is used.
+
@node Driver
@section Controlling the Compilation Driver, @file{gcc}
@cindex driver
@@ -7127,6 +7135,18 @@ floating-point support; they are not included in this mechanism.
@hook TARGET_D_TEMPLATES_ALWAYS_COMDAT
+@node JIT Language and ABI
+@section JIT ABI parameters
+@cindex parameters, jit abi
+
+@hook TARGET_JIT_CPU_VERSIONS
+
+@hook TARGET_JIT_OS_VERSIONS
+
+@hook TARGET_JIT_REGISTER_CPU_TARGET_INFO
+
+@hook TARGET_JIT_REGISTER_OS_TARGET_INFO
+
@node Named Address Spaces
@section Adding support for named address spaces
@cindex named address spaces
diff --git a/gcc/genhooks.cc b/gcc/genhooks.cc
index 8bcf99292073b..0d4b13b7a71fc 100644
--- a/gcc/genhooks.cc
+++ b/gcc/genhooks.cc
@@ -35,6 +35,7 @@ static struct hook_desc hook_array[] = {
#include "c-family/c-target.def"
#include "common/common-target.def"
#include "d/d-target.def"
+#include "jit/jit-target.def"
#undef DEFHOOK
};
diff --git a/gcc/jit/Make-lang.in b/gcc/jit/Make-lang.in
index 248ec45b72953..cca0980b42325 100644
--- a/gcc/jit/Make-lang.in
+++ b/gcc/jit/Make-lang.in
@@ -120,7 +120,7 @@ jit.serial = $(LIBGCCJIT_FILENAME)
# Tell GNU make to ignore these if they exist.
.PHONY: jit
-jit_OBJS = attribs.o \
+JIT_OBJS = attribs.o \
jit/dummy-frontend.o \
jit/libgccjit.o \
jit/jit-logging.o \
@@ -129,13 +129,17 @@ jit_OBJS = attribs.o \
jit/jit-result.o \
jit/jit-tempdir.o \
jit/jit-builtins.o \
+ jit/jit-target.o \
jit/jit-spec.o \
gcc.o
ifneq (,$(findstring mingw,$(target)))
-jit_OBJS += jit/jit-w32.o
+JIT_OBJS += jit/jit-w32.o
endif
+# All language-specific object files for jit.
+jit_OBJS = $(JIT_OBJS) $(JIT_TARGET_OBJS)
+
# Use strict warnings for this front end.
jit-warn = $(STRICT_WARN)
diff --git a/gcc/jit/jit-playback.cc b/gcc/jit/jit-playback.cc
index 7a2d3dd091150..0cfa119ed7417 100644
--- a/gcc/jit/jit-playback.cc
+++ b/gcc/jit/jit-playback.cc
@@ -47,6 +47,7 @@ along with GCC; see the file COPYING3. If not see
#include "jit-result.h"
#include "jit-builtins.h"
#include "jit-tempdir.h"
+#include "jit-target.h"
#ifdef _WIN32
#include "jit-w32.h"
@@ -3609,6 +3610,7 @@ replay ()
JIT_LOG_SCOPE (get_logger ());
init_types ();
+ jit_target_init ();
/* Replay the recorded events: */
timevar_push (TV_JIT_REPLAY);
diff --git a/gcc/jit/jit-playback.h b/gcc/jit/jit-playback.h
index b767fec6da884..d153f4945d8c2 100644
--- a/gcc/jit/jit-playback.h
+++ b/gcc/jit/jit-playback.h
@@ -48,9 +48,10 @@ set_variable_attribute(const std::vector. */
+
+#include "jit/jit-target-hooks-def.h"
+#include "tree.h"
+#include "hooks.h"
diff --git a/gcc/jit/jit-target.cc b/gcc/jit/jit-target.cc
new file mode 100644
index 0000000000000..ad41376fa7fc8
--- /dev/null
+++ b/gcc/jit/jit-target.cc
@@ -0,0 +1,94 @@
+/* jit-target.cc -- Target interface for the jit front end.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+
+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.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+. */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+
+#include "tree.h"
+#include "memmodel.h"
+#include "fold-const.h"
+#include "diagnostic.h"
+#include "stor-layout.h"
+#include "tm.h"
+#include "tm_p.h"
+#include "target.h"
+#include "calls.h"
+
+#include "jit-target.h"
+
+#include
+
+static target_info jit_target_info;
+
+/* Initialize all variables of the Target structure. */
+
+void
+jit_target_init ()
+{
+ /* Initialize target info tables, the keys required by the language are added
+ last, so that the OS and CPU handlers can override. */
+ targetjitm.jit_register_cpu_target_info ();
+ targetjitm.jit_register_os_target_info ();
+}
+
+/* Add all target info in HANDLERS to JIT_TARGET_INFO for use by
+ jit_has_target_value(). */
+
+void
+jit_add_target_info (const char *key, const char *value)
+{
+ if (jit_target_info.m_info.find (key) == jit_target_info.m_info.end())
+ jit_target_info.m_info.insert ({key, {value}});
+ else
+ jit_target_info.m_info[key].insert(value);
+}
+
+void
+jit_target_set_arch (const char* arch)
+{
+ jit_target_info.m_arch = arch;
+}
+
+void
+jit_target_set_128bit_int_support (bool support)
+{
+ jit_target_info.m_supports_128bit_int = support;
+}
+
+target_info::~target_info()
+{
+ free (const_cast ((const void *) m_arch));
+}
+
+target_info *
+jit_get_target_info ()
+{
+ target_info *info = new target_info {std::move(jit_target_info)};
+ jit_target_info = target_info{};
+ return info;
+}
+
+bool
+target_info::has_target_value (const char *key, const char *value)
+{
+ if (m_info.find (key) == m_info.end ())
+ return false;
+
+ auto& set = m_info[key];
+ return set.find (value) != set.end ();
+}
diff --git a/gcc/jit/jit-target.def b/gcc/jit/jit-target.def
new file mode 100644
index 0000000000000..92648ac25d8cf
--- /dev/null
+++ b/gcc/jit/jit-target.def
@@ -0,0 +1,70 @@
+/* jit-target.def -- Target hook definitions for the jit front end.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+
+ This program 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.
+
+ This program 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.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not see
+ . */
+
+/* See target-hooks-macros.h for details of macros that should be
+ provided by the including file, and how to use them here. */
+
+#include "target-hooks-macros.h"
+
+#undef HOOK_TYPE
+#define HOOK_TYPE "JIT Target Hook"
+
+HOOK_VECTOR (TARGETJITM_INITIALIZER, gcc_targetjitm)
+
+#undef HOOK_PREFIX
+#define HOOK_PREFIX "TARGET_"
+
+/* Environmental version identifiers relating to the target CPU. */
+DEFHOOK
+(jit_cpu_versions,
+ "Declare all environmental version identifiers relating to the target CPU\n\
+using the function @code{builtin_version}, which takes a string representing\n\
+the name of the version. Version identifiers predefined by this hook apply\n\
+to all modules that are being compiled and imported.",
+ void, (void),
+ hook_void_void)
+
+/* Environmental version identifiers relating to the target OS. */
+DEFHOOK
+(jit_os_versions,
+ "Similarly to @code{TARGET_JIT_CPU_VERSIONS}, but is used for versions\n\
+relating to the target operating system.",
+ void, (void),
+ hook_void_void)
+
+/* getTargetInfo keys relating to the target CPU. */
+DEFHOOK
+(jit_register_cpu_target_info,
+ "Register all target information keys relating to the target CPU using the\n\
+function @code{jit_add_target_info_handlers}, which takes a\n\
+@samp{struct jit_target_info_spec} (defined in @file{jit/jit-target.h}). The keys\n\
+added by this hook are made available at compile time by the\n\
+@code{__traits(getTargetInfo)} extension, the result is an expression\n\
+describing the requested target information.",
+ void, (void),
+ hook_void_void)
+
+/* getTargetInfo keys relating to the target OS. */
+DEFHOOK
+(jit_register_os_target_info,
+ "Same as @code{TARGET_JIT_CPU_TARGET_INFO}, but is used for keys relating to\n\
+the target operating system.",
+ void, (void),
+ hook_void_void)
+
+/* Close the 'struct gcc_targetdm' definition. */
+HOOK_VECTOR_END (C90_EMPTY_HACK)
diff --git a/gcc/jit/jit-target.h b/gcc/jit/jit-target.h
new file mode 100644
index 0000000000000..09fd7941c2ef1
--- /dev/null
+++ b/gcc/jit/jit-target.h
@@ -0,0 +1,70 @@
+/* jit-target.h -- Data structure definitions for target-specific jit behavior.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+
+ This program 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.
+
+ This program 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.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not see
+ . */
+
+#ifndef GCC_JIT_TARGET_H
+#define GCC_JIT_TARGET_H
+
+#define DEFHOOKPOD(NAME, DOC, TYPE, INIT) TYPE NAME;
+#define DEFHOOK(NAME, DOC, TYPE, PARAMS, INIT) TYPE (* NAME) PARAMS;
+#define DEFHOOK_UNDOC DEFHOOK
+#define HOOKSTRUCT(FRAGMENT) FRAGMENT
+
+#include "jit-target.def"
+
+#include
+#include
+
+static size_t hash_cstr(const char *s)
+{
+ const size_t seed = 0;
+ return std::_Hash_bytes(s, std::strlen(s), seed);
+}
+
+struct CStringHash {
+ size_t operator()(const char* const &string) const {
+ auto res = hash_cstr (string);
+ return res;
+ }
+};
+
+struct CStringEqual {
+ bool operator()(const char* const &string1, const char* const &string2) const {
+ return strcmp (string1, string2) == 0;
+ }
+};
+
+struct target_info {
+ public:
+ ~target_info();
+
+ bool has_target_value (const char *key, const char *value);
+
+ std::unordered_map, CStringHash, CStringEqual> m_info;
+ const char *m_arch = nullptr;
+ bool m_supports_128bit_int = false;
+};
+
+/* Each target can provide their own. */
+extern struct gcc_targetjitm targetjitm;
+
+extern void jit_target_init ();
+extern void jit_target_set_arch (const char* arch);
+extern void jit_target_set_128bit_int_support (bool support);
+extern void jit_add_target_info (const char *key, const char *value);
+extern target_info * jit_get_target_info ();
+
+#endif /* GCC_JIT_TARGET_H */
diff --git a/gcc/jit/libgccjit.cc b/gcc/jit/libgccjit.cc
index bbf9423193065..f8cdfc4a91066 100644
--- a/gcc/jit/libgccjit.cc
+++ b/gcc/jit/libgccjit.cc
@@ -29,6 +29,7 @@ along with GCC; see the file COPYING3. If not see
#include "libgccjit.h"
#include "jit-recording.h"
#include "jit-result.h"
+#include "jit-target.h"
/* The opaque types used by the public API are actually subclasses
of the gcc::jit::recording classes. */
@@ -44,6 +45,10 @@ struct gcc_jit_result : public gcc::jit::result
{
};
+struct gcc_jit_target_info : public target_info
+{
+};
+
struct gcc_jit_object : public gcc::jit::recording::memento
{
};
@@ -3849,6 +3854,44 @@ gcc_jit_context_compile_to_file (gcc_jit_context *ctxt,
ctxt->compile_to_file (output_kind, output_path);
}
+gcc_jit_target_info *
+gcc_jit_context_get_target_info (gcc_jit_context *ctxt)
+{
+ RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context");
+ JIT_LOG_FUNC (ctxt->get_logger ());
+
+ ctxt->log ("get_target_info of ctxt: %p", (void *)ctxt);
+
+ ctxt->get_target_info ();
+
+ return (gcc_jit_target_info*) jit_get_target_info ();
+}
+
+void
+gcc_jit_target_info_release (gcc_jit_target_info *info)
+{
+ RETURN_IF_FAIL (info, NULL, NULL, "NULL info");
+ delete info;
+}
+
+bool
+gcc_jit_target_info_cpu_supports (gcc_jit_target_info *info,
+ const char *feature)
+{
+ return info->has_target_value ("target_feature", feature);
+}
+
+const char *
+gcc_jit_target_info_arch (gcc_jit_target_info *info)
+{
+ return info->m_arch;
+}
+
+bool
+gcc_jit_target_info_supports_128bit_int (gcc_jit_target_info *info)
+{
+ return info->m_supports_128bit_int;
+}
/* Public entrypoint. See description in libgccjit.h.
diff --git a/gcc/jit/libgccjit.h b/gcc/jit/libgccjit.h
index 67d1355fff23b..057e4779f61c0 100644
--- a/gcc/jit/libgccjit.h
+++ b/gcc/jit/libgccjit.h
@@ -52,6 +52,9 @@ typedef struct gcc_jit_context gcc_jit_context;
/* A gcc_jit_result encapsulates the result of an in-memory compilation. */
typedef struct gcc_jit_result gcc_jit_result;
+/* A gcc_jit_target_info encapsulates the target info. */
+typedef struct gcc_jit_target_info gcc_jit_target_info;
+
/* An object created within a context. Such objects are automatically
cleaned up when the context is released.
@@ -2071,6 +2074,22 @@ gcc_jit_vector_type_get_element_type (gcc_jit_vector_type *vector_type);
extern gcc_jit_type *
gcc_jit_type_unqualified (gcc_jit_type *type);
+extern gcc_jit_target_info *
+gcc_jit_context_get_target_info (gcc_jit_context *ctxt);
+
+extern void
+gcc_jit_target_info_release (gcc_jit_target_info *info);
+
+extern bool
+gcc_jit_target_info_cpu_supports (gcc_jit_target_info *info,
+ const char *feature);
+
+extern const char *
+gcc_jit_target_info_arch (gcc_jit_target_info *info);
+
+extern bool
+gcc_jit_target_info_supports_128bit_int (gcc_jit_target_info *info);
+
/* Given type "T", get type "T __attribute__ ((packed))". */
extern void
gcc_jit_type_set_packed (gcc_jit_type *type);
diff --git a/gcc/jit/libgccjit.map b/gcc/jit/libgccjit.map
index a10a85ceaceaf..e52de0057a50b 100644
--- a/gcc/jit/libgccjit.map
+++ b/gcc/jit/libgccjit.map
@@ -317,3 +317,12 @@ LIBGCCJIT_ABI_32 {
gcc_jit_context_new_vector_access;
gcc_jit_set_global_personality_function_name;
} LIBGCCJIT_ABI_31;
+
+LIBGCCJIT_ABI_33 {
+ global:
+ gcc_jit_context_get_target_info;
+ gcc_jit_target_info_release;
+ gcc_jit_target_info_cpu_supports;
+ gcc_jit_target_info_arch;
+ gcc_jit_target_info_supports_128bit_int;
+} LIBGCCJIT_ABI_32;