diff options
Diffstat (limited to 'tcc.c')
| -rw-r--r-- | tcc.c | 28 |
1 files changed, 25 insertions, 3 deletions
@@ -5180,6 +5180,28 @@ void gv2(int rc1, int rc2) } } +/* wrapper around RC_FRET to return a register by type */ +int rc_fret(int t) +{ +#ifdef TCC_TARGET_X86_64 + if (t == VT_LDOUBLE) { + return TREG_ST0; + } +#endif + return RC_FRET; +} + +/* wrapper around REG_FRET to return a register by type */ +int reg_fret(int t) +{ +#ifdef TCC_TARGET_X86_64 + if (t == VT_LDOUBLE) { + return TREG_ST0; + } +#endif + return REG_FRET; + } + /* expand long long on stack in two int registers */ void lexpand(void) { @@ -6014,7 +6036,7 @@ void gen_cvt_itof1(int t) vrott(2); gfunc_call(1); vpushi(0); - vtop->r = REG_FRET; + vtop->r = reg_fret(t); } else { gen_cvt_itof(t); } @@ -7942,7 +7964,7 @@ static void unary(void) ret.type = s->type; /* return in register */ if (is_float(ret.type.t)) { - ret.r = REG_FRET; + ret.r = reg_fret(ret.type.t); } else { if ((ret.type.t & VT_BTYPE) == VT_LLONG) ret.r2 = REG_LRET; @@ -8524,7 +8546,7 @@ static void block(int *bsym, int *csym, int *case_sym, int *def_sym, } #endif } else if (is_float(func_vt.t)) { - gv(RC_FRET); + gv(rc_fret(func_vt.t)); } else { gv(RC_IRET); } |