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-rw-r--r--toolchain/gcc/patches/10.3.0/j2.patch346
1 files changed, 346 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/10.3.0/j2.patch b/toolchain/gcc/patches/10.3.0/j2.patch
new file mode 100644
index 000000000..416475546
--- /dev/null
+++ b/toolchain/gcc/patches/10.3.0/j2.patch
@@ -0,0 +1,346 @@
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+index 6fcdd771d4c..839a60d866e 100644
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -547,7 +547,7 @@ s390*-*-*)
+ extra_headers="s390intrin.h htmintrin.h htmxlintrin.h vecintrin.h"
+ ;;
+ # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
+-sh[123456789lbe]*-*-* | sh-*-*)
++sh[123456789lbej]*-*-* | sh-*-*)
+ cpu_type=sh
+ extra_options="${extra_options} fused-madd.opt"
+ extra_objs="${extra_objs} sh_treg_combine.o sh-mem.o sh_optimize_sett_clrt.o"
+@@ -3149,18 +3149,18 @@ s390x-ibm-tpf*)
+ extra_options="${extra_options} s390/tpf.opt"
+ tmake_file="${tmake_file} s390/t-s390"
+ ;;
+-sh-*-elf* | sh[12346l]*-*-elf* | \
+- sh-*-linux* | sh[2346lbe]*-*-linux* | \
++sh-*-elf* | sh[12346lj]*-*-elf* | \
++ sh-*-linux* | sh[2346lbej]*-*-linux* | \
+ sh-*-netbsdelf* | shl*-*-netbsdelf*)
+ tmake_file="${tmake_file} sh/t-sh sh/t-elf"
+ if test x${with_endian} = x; then
+ case ${target} in
+- sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
++ sh[j1234]*be-*-* | sh[j1234]*eb-*-*) with_endian=big ;;
+ shbe-*-* | sheb-*-*) with_endian=big,little ;;
+ sh[1234]l* | sh[34]*-*-linux*) with_endian=little ;;
+ shl* | sh*-*-linux* | \
+ sh-superh-elf) with_endian=little,big ;;
+- sh[1234]*-*-*) with_endian=big ;;
++ sh[j1234]*-*-*) with_endian=big ;;
+ *) with_endian=big,little ;;
+ esac
+ fi
+@@ -3227,6 +3227,7 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
+ sh2a_nofpu*) sh_cpu_target=sh2a-nofpu ;;
+ sh2a*) sh_cpu_target=sh2a ;;
+ sh2e*) sh_cpu_target=sh2e ;;
++ shj2*) sh_cpu_target=shj2;;
+ sh2*) sh_cpu_target=sh2 ;;
+ *) sh_cpu_target=sh1 ;;
+ esac
+@@ -3248,7 +3249,7 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
+ sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
+ sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
+ sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \
+- sh3e | sh3 | sh2e | sh2 | sh1) ;;
++ sh3e | sh3 | sh2e | sh2 | sh1 | shj2) ;;
+ "") sh_cpu_default=${sh_cpu_target} ;;
+ *) echo "with_cpu=$with_cpu not supported"; exit 1 ;;
+ esac
+@@ -3257,9 +3258,9 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
+ case ${target} in
+ sh[1234]*) sh_multilibs=${sh_cpu_target} ;;
+ sh-superh-*) sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
+- sh*-*-linux*) sh_multilibs=m1,m2,m2a,m3e,m4 ;;
++ sh*-*-linux*) sh_multilibs=m1,m2,m2a,m3e,m4,mj2 ;;
+ sh*-*-netbsd*) sh_multilibs=m3,m3e,m4 ;;
+- *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
++ *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single,mj2 ;;
+ esac
+ if test x$with_fp = xno; then
+ sh_multilibs="`echo $sh_multilibs|sed -e s/m4/sh4-nofpu/ -e s/,m4-[^,]*//g -e s/,m[23]e// -e s/m2a,m2a-single/m2a-nofpu/ -e s/m5-..m....,//g`"
+@@ -3274,7 +3275,8 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
+ m1 | m2 | m2e | m3 | m3e | \
+ m4 | m4-single | m4-single-only | m4-nofpu | m4-300 |\
+ m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al | \
+- m2a | m2a-single | m2a-single-only | m2a-nofpu)
++ m2a | m2a-single | m2a-single-only | m2a-nofpu | \
++ mj2)
+ # TM_MULTILIB_CONFIG is used by t-sh for the non-endian multilib definition
+ # It is passed to MULTIILIB_OPTIONS verbatim.
+ TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG}/${sh_multilib}"
+@@ -3291,7 +3293,7 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
+ done
+ TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's:^/::'`
+ if test x${enable_incomplete_targets} = xyes ; then
+- tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1"
++ tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SHJ2=1"
+ fi
+ tm_file="$tm_file ./sysroot-suffix.h"
+ tmake_file="$tmake_file t-sysroot-suffix"
+@@ -5105,6 +5107,8 @@ case "${target}" in
+ ;;
+ m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
+ ;;
++ mj2)
++ ;;
+ *)
+ echo "Unknown CPU used in --with-cpu=$with_cpu, known values:" 1>&2
+ echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
+@@ -5315,7 +5319,7 @@ case ${target} in
+ tmake_file="${cpu_type}/t-${cpu_type} ${tmake_file}"
+ ;;
+
+- sh[123456ble]*-*-* | sh-*-*)
++ sh[123456blej]*-*-* | sh-*-*)
+ c_target_objs="${c_target_objs} sh-c.o"
+ cxx_target_objs="${cxx_target_objs} sh-c.o"
+ ;;
+diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
+index 84c0ea025b4..f15552af011 100644
+--- a/gcc/config/sh/sh.c
++++ b/gcc/config/sh/sh.c
+@@ -686,6 +686,7 @@ parse_validate_atomic_model_option (const char* str)
+ model_names[sh_atomic_model::hard_llcs] = "hard-llcs";
+ model_names[sh_atomic_model::soft_tcb] = "soft-tcb";
+ model_names[sh_atomic_model::soft_imask] = "soft-imask";
++ model_names[sh_atomic_model::hard_cas] = "hard-cas";
+
+ const char* model_cdef_names[sh_atomic_model::num_models];
+ model_cdef_names[sh_atomic_model::none] = "NONE";
+@@ -693,6 +694,7 @@ parse_validate_atomic_model_option (const char* str)
+ model_cdef_names[sh_atomic_model::hard_llcs] = "HARD_LLCS";
+ model_cdef_names[sh_atomic_model::soft_tcb] = "SOFT_TCB";
+ model_cdef_names[sh_atomic_model::soft_imask] = "SOFT_IMASK";
++ model_cdef_names[sh_atomic_model::hard_cas] = "HARD_CAS";
+
+ sh_atomic_model ret;
+ ret.type = sh_atomic_model::none;
+@@ -771,6 +773,9 @@ got_mode_name:;
+ if (ret.type == sh_atomic_model::soft_imask && TARGET_USERMODE)
+ err_ret ("cannot use atomic model %s in user mode", ret.name);
+
++ if (ret.type == sh_atomic_model::hard_cas && !TARGET_SHJ2)
++ err_ret ("atomic model %s is only available J2 targets", ret.name);
++
+ return ret;
+
+ #undef err_ret
+@@ -827,6 +832,8 @@ sh_option_override (void)
+ sh_cpu = PROCESSOR_SH2E;
+ if (TARGET_SH2A)
+ sh_cpu = PROCESSOR_SH2A;
++ if (TARGET_SHJ2)
++ sh_cpu = PROCESSOR_SHJ2;
+ if (TARGET_SH3)
+ sh_cpu = PROCESSOR_SH3;
+ if (TARGET_SH3E)
+diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h
+index 8ab5455505c..6ffed6da403 100644
+--- a/gcc/config/sh/sh.h
++++ b/gcc/config/sh/sh.h
+@@ -85,6 +85,7 @@ extern int code_for_indirect_jump_scratch;
+ #define SUPPORT_SH4_SINGLE 1
+ #define SUPPORT_SH2A 1
+ #define SUPPORT_SH2A_SINGLE 1
++#define SUPPORT_SHJ2 1
+ #endif
+
+ #define TARGET_DIVIDE_CALL_DIV1 (sh_div_strategy == SH_DIV_CALL_DIV1)
+@@ -117,6 +118,7 @@ extern int code_for_indirect_jump_scratch;
+ #define SELECT_SH4A_SINGLE_ONLY (MASK_SH4A | SELECT_SH4_SINGLE_ONLY)
+ #define SELECT_SH4A (MASK_SH4A | SELECT_SH4)
+ #define SELECT_SH4A_SINGLE (MASK_SH4A | SELECT_SH4_SINGLE)
++#define SELECT_SHJ2 (MASK_SHJ2 | SELECT_SH2)
+
+ #if SUPPORT_SH1
+ #define SUPPORT_SH2 1
+@@ -124,6 +126,7 @@ extern int code_for_indirect_jump_scratch;
+ #if SUPPORT_SH2
+ #define SUPPORT_SH3 1
+ #define SUPPORT_SH2A_NOFPU 1
++#define SUPPORT_SHJ2 1
+ #endif
+ #if SUPPORT_SH3
+ #define SUPPORT_SH4_NOFPU 1
+@@ -156,7 +159,7 @@ extern int code_for_indirect_jump_scratch;
+ #define MASK_ARCH (MASK_SH1 | MASK_SH2 | MASK_SH3 | MASK_SH_E | MASK_SH4 \
+ | MASK_HARD_SH2A | MASK_HARD_SH2A_DOUBLE | MASK_SH4A \
+ | MASK_HARD_SH4 | MASK_FPU_SINGLE \
+- | MASK_FPU_SINGLE_ONLY)
++ | MASK_FPU_SINGLE_ONLY | MASK_SHJ2)
+
+ /* This defaults us to big-endian. */
+ #ifndef TARGET_ENDIAN_DEFAULT
+@@ -231,7 +234,8 @@ extern int code_for_indirect_jump_scratch;
+ %{m2a-single:--isa=sh2a} \
+ %{m2a-single-only:--isa=sh2a} \
+ %{m2a-nofpu:--isa=sh2a-nofpu} \
+-%{m4al:-dsp}"
++%{m4al:-dsp} \
++%{mj2:-isa=j2}"
+
+ #define ASM_SPEC SH_ASM_SPEC
+
+@@ -347,6 +351,7 @@ struct sh_atomic_model
+ hard_llcs,
+ soft_tcb,
+ soft_imask,
++ hard_cas,
+
+ num_models
+ };
+@@ -390,6 +395,9 @@ extern const sh_atomic_model& selected_atomic_model (void);
+ #define TARGET_ATOMIC_SOFT_IMASK \
+ (selected_atomic_model ().type == sh_atomic_model::soft_imask)
+
++#define TARGET_ATOMIC_HARD_CAS \
++ (selected_atomic_model ().type == sh_atomic_model::hard_cas)
++
+ #endif // __cplusplus
+
+ #define SUBTARGET_OVERRIDE_OPTIONS (void) 0
+@@ -1484,7 +1492,7 @@ extern bool current_function_interrupt;
+
+ /* Nonzero if the target supports dynamic shift instructions
+ like shad and shld. */
+-#define TARGET_DYNSHIFT (TARGET_SH3 || TARGET_SH2A)
++#define TARGET_DYNSHIFT (TARGET_SH3 || TARGET_SH2A || TARGET_SHJ2)
+
+ /* The cost of using the dynamic shift insns (shad, shld) are the same
+ if they are available. If they are not available a library function will
+@@ -1747,6 +1755,7 @@ enum processor_type {
+ PROCESSOR_SH2,
+ PROCESSOR_SH2E,
+ PROCESSOR_SH2A,
++ PROCESSOR_SHJ2,
+ PROCESSOR_SH3,
+ PROCESSOR_SH3E,
+ PROCESSOR_SH4,
+diff --git a/gcc/config/sh/sh.opt b/gcc/config/sh/sh.opt
+index 908603b92e1..e6108dabbc6 100644
+--- a/gcc/config/sh/sh.opt
++++ b/gcc/config/sh/sh.opt
+@@ -65,6 +65,10 @@ m2e
+ Target RejectNegative Condition(SUPPORT_SH2E)
+ Generate SH2e code.
+
++mj2
++Target RejectNegative Mask(SHJ2) Condition(SUPPORT_SHJ2)
++Generate J2 code.
++
+ m3
+ Target RejectNegative Mask(SH3) Condition(SUPPORT_SH3)
+ Generate SH3 code.
+diff --git a/gcc/config/sh/sync.md b/gcc/config/sh/sync.md
+index 25f3b695d2f..55119386a18 100644
+--- a/gcc/config/sh/sync.md
++++ b/gcc/config/sh/sync.md
+@@ -240,6 +240,9 @@
+ || (TARGET_SH4A && <MODE>mode == SImode && !TARGET_ATOMIC_STRICT))
+ atomic_insn = gen_atomic_compare_and_swap<mode>_hard (old_val, mem,
+ exp_val, new_val);
++ else if (TARGET_ATOMIC_HARD_CAS && <MODE>mode == SImode)
++ atomic_insn = gen_atomic_compare_and_swap<mode>_cas (old_val, mem,
++ exp_val, new_val);
+ else if (TARGET_ATOMIC_SOFT_GUSA)
+ atomic_insn = gen_atomic_compare_and_swap<mode>_soft_gusa (old_val, mem,
+ exp_val, new_val);
+@@ -306,6 +309,57 @@
+ }
+ [(set_attr "length" "14")])
+
++(define_expand "atomic_compare_and_swapsi_cas"
++ [(set (match_operand:SI 0 "register_operand" "=r")
++ (unspec_volatile:SI
++ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
++ (match_operand:SI 2 "register_operand" "r")
++ (match_operand:SI 3 "register_operand" "r")]
++ UNSPECV_CMPXCHG_1))]
++ "TARGET_ATOMIC_HARD_CAS"
++{
++ rtx mem = gen_rtx_REG (SImode, 0);
++ emit_move_insn (mem, force_reg (SImode, XEXP (operands[1], 0)));
++ emit_insn (gen_shj2_cas (operands[0], mem, operands[2], operands[3]));
++ DONE;
++})
++
++(define_insn "shj2_cas"
++ [(set (match_operand:SI 0 "register_operand" "=&r")
++ (unspec_volatile:SI
++ [(match_operand:SI 1 "register_operand" "=r")
++ (match_operand:SI 2 "register_operand" "r")
++ (match_operand:SI 3 "register_operand" "0")]
++ UNSPECV_CMPXCHG_1))
++ (set (reg:SI T_REG)
++ (unspec_volatile:SI [(const_int 0)] UNSPECV_CMPXCHG_3))]
++ "TARGET_ATOMIC_HARD_CAS"
++ "cas.l %2,%0,@%1"
++ [(set_attr "length" "2")]
++)
++
++(define_expand "atomic_compare_and_swapqi_cas"
++ [(set (match_operand:SI 0 "arith_reg_dest" "=&r")
++ (unspec_volatile:SI
++ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
++ (match_operand:SI 2 "arith_operand" "rI08")
++ (match_operand:SI 3 "arith_operand" "rI08")]
++ UNSPECV_CMPXCHG_1))]
++ "TARGET_ATOMIC_HARD_CAS"
++{FAIL;}
++)
++
++(define_expand "atomic_compare_and_swaphi_cas"
++ [(set (match_operand:SI 0 "arith_reg_dest" "=&r")
++ (unspec_volatile:SI
++ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
++ (match_operand:SI 2 "arith_operand" "rI08")
++ (match_operand:SI 3 "arith_operand" "rI08")]
++ UNSPECV_CMPXCHG_1))]
++ "TARGET_ATOMIC_HARD_CAS"
++{FAIL;}
++)
++
+ ;; The QIHImode llcs patterns modify the address register of the memory
+ ;; operand. In order to express that, we have to open code the memory
+ ;; operand. Initially the insn is expanded like every other atomic insn
+diff --git a/gcc/config/sh/t-sh b/gcc/config/sh/t-sh
+index a402359be72..dbd0bf992bf 100644
+--- a/gcc/config/sh/t-sh
++++ b/gcc/config/sh/t-sh
+@@ -50,7 +50,8 @@ MULTILIB_MATCHES = $(shell \
+ m2e,m3e,m4-single-only,m4-100-single-only,m4-200-single-only,m4-300-single-only,m4a-single-only \
+ m2a-single,m2a-single-only \
+ m4-single,m4-100-single,m4-200-single,m4-300-single,m4a-single \
+- m4,m4-100,m4-200,m4-300,m4a; do \
++ m4,m4-100,m4-200,m4-300,m4a \
++ mj2; do \
+ subst= ; \
+ for lib in `echo $$abi|tr , ' '` ; do \
+ if test "`echo $$multilibs|sed s/$$lib//`" != "$$multilibs"; then \
+@@ -63,9 +64,9 @@ MULTILIB_MATCHES = $(shell \
+
+ # SH1 and SH2A support big endian only.
+ ifeq ($(DEFAULT_ENDIAN),ml)
+-MULTILIB_EXCEPTIONS = m1 ml/m1 m2a* ml/m2a* $(TM_MULTILIB_EXCEPTIONS_CONFIG)
++MULTILIB_EXCEPTIONS = m1 ml/m1 m2a* ml/m2a* ml/mj2 $(TM_MULTILIB_EXCEPTIONS_CONFIG)
+ else
+-MULTILIB_EXCEPTIONS = ml/m1 ml/m2a* $(TM_MULTILIB_EXCEPTIONS_CONFIG)
++MULTILIB_EXCEPTIONS = ml/m1 ml/m2a* ml/mj2 $(TM_MULTILIB_EXCEPTIONS_CONFIG)
+ endif
+
+ MULTILIB_OSDIRNAMES = \
+@@ -87,7 +88,8 @@ MULTILIB_OSDIRNAMES = \
+ m4a-single-only=!m4a-single-only $(OTHER_ENDIAN)/m4a-single-only=!$(OTHER_ENDIAN)/m4a-single-only \
+ m4a-single=!m4a-single $(OTHER_ENDIAN)/m4a-single=!$(OTHER_ENDIAN)/m4a-single \
+ m4a=!m4a $(OTHER_ENDIAN)/m4a=!$(OTHER_ENDIAN)/m4a \
+- m4al=!m4al $(OTHER_ENDIAN)/m4al=!$(OTHER_ENDIAN)/m4al
++ m4al=!m4al $(OTHER_ENDIAN)/m4al=!$(OTHER_ENDIAN)/m4al \
++ mj2=!j2
+
+ $(out_object_file): gt-sh.h
+ gt-sh.h : s-gtype ; @true