diff options
Diffstat (limited to 'gcc/config/rl78/rl78.c')
| -rw-r--r-- | gcc/config/rl78/rl78.c | 39 |
1 files changed, 39 insertions, 0 deletions
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 |