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Remove code in arm-gen.c for struct packing in reg

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Struct packing in register is now handled since commit 2bbfaf43 by
tccgen.c proper.
This commit is contained in:
Thomas Preud'homme 2013-11-22 00:15:34 +08:00
parent 63a84713ee
commit d9d60a1ebd
1 changed files with 3 additions and 21 deletions
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24
arm-gen.c
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@ -1133,7 +1133,7 @@ static int copy_params(int nb_args, struct plan *plan, int todo)
parameters and the function address. */
void gfunc_call(int nb_args)
{
int align, r, args_size;
int r, args_size;
int variadic;
int todo;
struct plan plan;
@ -1145,19 +1145,6 @@ void gfunc_call(int nb_args)
r = vtop->r & VT_VALMASK;
if (r == VT_CMP || (r & ~1) == VT_JMP)
gv(RC_INT);
#ifdef TCC_ARM_EABI
/* return type is a struct so caller of gfunc_call (unary(void) in tccgen.c)
assumed it had to be passed by a pointer. Since it's less than 4 bytes, we
can actually pass it directly in a register. */
if((vtop[-nb_args].type.ref->type.t & VT_BTYPE) == VT_STRUCT
&& type_size(&vtop[-nb_args].type.ref->type, &align) <= 4) {
SValue tmp;
tmp=vtop[-nb_args];
vtop[-nb_args]=vtop[-nb_args+1];
vtop[-nb_args+1]=tmp;
--nb_args;
}
#endif
args_size = assign_regs(nb_args, variadic, &plan, &todo);
@ -1177,16 +1164,11 @@ void gfunc_call(int nb_args)
if (args_size)
gadd_sp(args_size); /* pop all parameters passed on the stack */
#ifdef TCC_ARM_EABI
if((vtop->type.ref->type.t & VT_BTYPE) == VT_STRUCT
&& type_size(&vtop->type.ref->type, &align) <= 4) {
store(REG_IRET,vtop-nb_args-1);
nb_args++;
}
#ifdef TCC_ARM_VFP
#ifdef TCC_ARM_HARDFLOAT
else if(variadic && is_float(vtop->type.ref->type.t)) {
if(variadic && is_float(vtop->type.ref->type.t)) {
#else
else if(is_float(vtop->type.ref->type.t)) {
rf(is_float(vtop->type.ref->type.t)) {
#endif
if((vtop->type.ref->type.t & VT_BTYPE) == VT_FLOAT) {
o(0xEE000A10); /*vmov s0, r0 */