From a0bf6cf784e56448d81d144f83eaaf90a9fe83b7 Mon Sep 17 00:00:00 2001 From: Sebastian Perta Date: Sat, 14 Oct 2017 00:33:58 +0000 Subject: [PATCH] rl78.c (rl78_emit_libcall): New function. [gcc] * config/rl78/rl78.c (rl78_emit_libcall): New function. * config/rl78/rl78-protos.h (rl78_emit_libcall): New function. * config/rl78/rl78.md: New define_expand "adddi3". [libgcc] * config/rl78/adddi3.S: New assembly file. * config/rl78/t-rl78: Added adddi3.S to LIB2ADD. From-SVN: r253748 --- gcc/ChangeLog | 6 ++++++ gcc/config/rl78/rl78-protos.h | 10 +++++++++ gcc/config/rl78/rl78.c | 39 +++++++++++++++++++++++++++++++++++ gcc/config/rl78/rl78.md | 10 +++++++++ libgcc/ChangeLog | 5 +++++ libgcc/config/rl78/t-rl78 | 3 ++- 6 files changed, 72 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5134120e7f1..749b754b49f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-10-13 Sebastian Perta + + * config/rl78/rl78.c (rl78_emit_libcall): New function. + * config/rl78/rl78-protos.h (rl78_emit_libcall): New function. + * config/rl78/rl78.md: New define_expand "adddi3". + 2017-10-13 Jan Hubicka * cfghooks.c (verify_flow_info): Disable check that all probabilities diff --git a/gcc/config/rl78/rl78-protos.h b/gcc/config/rl78/rl78-protos.h index a155df61b99..976bffa61e7 100644 --- a/gcc/config/rl78/rl78-protos.h +++ b/gcc/config/rl78/rl78-protos.h @@ -54,3 +54,13 @@ void rl78_output_aligned_common (FILE *, tree, const char *, int, int, int); int rl78_one_far_p (rtx *operands, int num_operands); + +#ifdef RTX_CODE +#ifdef HAVE_MACHINE_MODES + +rtx rl78_emit_libcall (const char*, enum rtx_code, + enum machine_mode, enum machine_mode, + int, rtx*); + +#endif +#endif diff --git a/gcc/config/rl78/rl78.c b/gcc/config/rl78/rl78.c index 6b13a80a8f3..c835dc0317b 100644 --- a/gcc/config/rl78/rl78.c +++ b/gcc/config/rl78/rl78.c @@ -4791,6 +4791,45 @@ rl78_addsi3_internal (rtx * operands, unsigned int alternative) } } +rtx +rl78_emit_libcall (const char *name, enum rtx_code code, + enum machine_mode dmode, enum machine_mode smode, + int noperands, rtx *operands) +{ + rtx ret; + rtx_insn *insns; + rtx libcall; + rtx equiv; + + start_sequence (); + libcall = gen_rtx_SYMBOL_REF (Pmode, name); + + switch (noperands) + { + case 2: + ret = emit_library_call_value (libcall, NULL_RTX, LCT_CONST, + dmode, operands[1], smode); + equiv = gen_rtx_fmt_e (code, dmode, operands[1]); + break; + + case 3: + ret = emit_library_call_value (libcall, NULL_RTX, + LCT_CONST, dmode, + operands[1], smode, operands[2], + smode); + equiv = gen_rtx_fmt_ee (code, dmode, operands[1], operands[2]); + break; + + default: + gcc_unreachable (); + } + + insns = get_insns (); + end_sequence (); + emit_libcall_block (insns, operands[0], ret, equiv); + return ret; +} + #undef TARGET_PREFERRED_RELOAD_CLASS #define TARGET_PREFERRED_RELOAD_CLASS rl78_preferred_reload_class diff --git a/gcc/config/rl78/rl78.md b/gcc/config/rl78/rl78.md index 722d98439b2..105d9bef360 100644 --- a/gcc/config/rl78/rl78.md +++ b/gcc/config/rl78/rl78.md @@ -224,6 +224,16 @@ DONE;" ) +(define_expand "adddi3" + [(set (match_operand:DI 0 "nonimmediate_operand" "") + (plus:DI (match_operand:DI 1 "general_operand" "") + (match_operand:DI 2 "general_operand" ""))) + ] + "" + "rl78_emit_libcall (\"__adddi3\", PLUS, DImode, DImode, 3, operands); + DONE;" +) + (define_insn "addsi3_internal_virt" [(set (match_operand:SI 0 "nonimmediate_operand" "=v,&vm, vm") (plus:SI (match_operand:SI 1 "general_operand" "0, vim, vim") diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 2360b75ac8d..932d12d0aae 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2017-10-13 Sebastian Perta + + * config/rl78/adddi3.S: New assembly file. + * config/rl78/t-rl78: Added adddi3.S to LIB2ADD. + 2017-10-13 Jakub Jelinek PR target/82274 diff --git a/libgcc/config/rl78/t-rl78 b/libgcc/config/rl78/t-rl78 index 6e48a856a7f..61db78dd326 100644 --- a/libgcc/config/rl78/t-rl78 +++ b/libgcc/config/rl78/t-rl78 @@ -30,7 +30,8 @@ LIB2ADD = \ $(srcdir)/config/rl78/bit-count.S \ $(srcdir)/config/rl78/fpbit-sf.S \ $(srcdir)/config/rl78/fpmath-sf.S \ - $(srcdir)/config/rl78/cmpsi2.S + $(srcdir)/config/rl78/cmpsi2.S \ + $(srcdir)/config/rl78/adddi3.S LIB2FUNCS_EXCLUDE = _clzhi2 _clzsi2 _ctzhi2 _ctzsi2 \ _popcounthi2 _popcountsi2 \ -- 2.30.2