diff options
Diffstat (limited to 'arm-gen.c')
| -rw-r--r-- | arm-gen.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -869,18 +869,20 @@ int floats_in_core_regs(SValue *sval) /* Return the number of registers needed to return the struct, or 0 if returning via struct pointer. */ -ST_FUNC int gfunc_sret(CType *vt, int variadic, CType *ret, int *ret_align) { +ST_FUNC int gfunc_sret(CType *vt, int variadic, CType *ret, int *ret_align, int *regsize) { #ifdef TCC_ARM_EABI int size, align; size = type_size(vt, &align); if (float_abi == ARM_HARD_FLOAT && !variadic && (is_float(vt->t) || is_hgen_float_aggr(vt))) { *ret_align = 8; + *regsize = 8; ret->ref = NULL; ret->t = VT_DOUBLE; return (size + 7) >> 3; } else if (size <= 4) { *ret_align = 4; + *regsize = 4; ret->ref = NULL; ret->t = VT_INT; return 1; @@ -1255,7 +1257,7 @@ void gfunc_call(int nb_args) void gfunc_prolog(CType *func_type) { Sym *sym,*sym2; - int n, nf, size, align, struct_ret = 0; + int n, nf, size, align, rs, struct_ret = 0; int addr, pn, sn; /* pn=core, sn=stack */ CType ret_type; @@ -1269,7 +1271,7 @@ void gfunc_prolog(CType *func_type) n = nf = 0; if ((func_vt.t & VT_BTYPE) == VT_STRUCT && - !gfunc_sret(&func_vt, func_var, &ret_type, &align)) + !gfunc_sret(&func_vt, func_var, &ret_type, &align, &rs)) { n++; struct_ret = 1; |