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Remove inconsistent, public jit_arg_reg_p macro

* include/lightning/jit_aarch64.h,
	include/lightning/jit_alpha.h,
	include/lightning/jit_arm.h,
	include/lightning/jit_hppa.h,
	include/lightning/jit_mips.h,
	 include/lightning/jit_ppc.h,
	include/lightning/jit_s390.h,
	include/lightning/jit_sparc.h,
	include/lightning/jit_x86.h,
	lib/jit_aarch64.c, lib/jit_alpha.c,
	lib/jit_arm.c, lib/jit_hppa.c,
	lib/jit_ia64.c, lib/jit_mips.c,
	lib/jit_ppc.c, lib/jit_s390.c,
	lib/jit_sparc.c, lib/jit_x86.c: Remove jit_arg_reg_p and
	jit_arg_f_reg_p from a public header, and define it only
	on port specific files where an integer offset is used
	to qualify an argument identifier. Exported code expects
	an opaque pointer (but of jit_node_t* type) to "qualify"
	an argument identifier.
	This patch, and the code review/simplification done during
	it also corrected some bugs:
	o Inconsistent jit_arg_d value of double argument after 3
	  integer arguments in arm for jit_functions; tested, C
	  functions were being properly called.
	o Inconsistent use of getarg_{f,d} and putarg*_{f,d} on
	  s390 (32-bit) that happened to not have a proper test
	  case, as it would only happen for jit functions, and
	  tested, called C functions had proper arguments.
	o Corrected a "last minute" correction that did not go
	  to the committed version, and would not compile on hppa,
	  due to bad _jit_putargi_d prototype definition.
This commit is contained in:
pcpa 2015-01-17 17:31:09 -02:00
parent 3695a2e99c
commit 73e520767f
20 changed files with 404 additions and 709 deletions

View file

@ -42,6 +42,16 @@
#else
# define WORD_ADJUST 0
#endif
#define jit_arg_reg_p(i) ((i) >= 0 && (i) < NUM_WORD_ARGS)
#if __BYTE_ORDER == __LITTLE_ENDIAN
# define C_DISP 0
# define S_DISP 0
# define I_DISP 0
#else
# define C_DISP STACK_SLOT - sizeof(jit_int8_t)
# define S_DISP STACK_SLOT - sizeof(jit_int16_t)
# define I_DISP STACK_SLOT - sizeof(jit_int32_t)
#endif
/*
* Prototypes
@ -281,7 +291,7 @@ _jit_arg(jit_state_t *_jit)
jit_int32_t offset;
assert(_jitc->function);
#if NEW_ABI
if (_jitc->function->self.argi < NUM_WORD_ARGS)
if (jit_arg_reg_p(_jitc->function->self.argi))
offset = _jitc->function->self.argi++;
else {
offset = _jitc->function->self.size;
@ -297,19 +307,13 @@ _jit_arg(jit_state_t *_jit)
return (jit_new_node_w(jit_code_arg, offset));
}
jit_bool_t
_jit_arg_reg_p(jit_state_t *_jit, jit_int32_t offset)
{
return (offset >= 0 && offset < NUM_WORD_ARGS);
}
jit_node_t *
_jit_arg_f(jit_state_t *_jit)
{
jit_int32_t offset;
assert(_jitc->function);
#if NEW_ABI
if (_jitc->function->self.argi < NUM_WORD_ARGS)
if (jit_arg_reg_p(_jitc->function->self.argi))
offset = _jitc->function->self.argi++;
else {
offset = _jitc->function->self.size;
@ -317,7 +321,7 @@ _jit_arg_f(jit_state_t *_jit)
}
#else
offset = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT;
if (offset < 4) {
if (offset < NUM_WORD_ARGS) {
if (!_jitc->function->self.argi) {
if (offset == 0)
offset = 4;
@ -334,20 +338,13 @@ _jit_arg_f(jit_state_t *_jit)
return (jit_new_node_w(jit_code_arg_f, offset));
}
jit_bool_t
_jit_arg_f_reg_p(jit_state_t *_jit, jit_int32_t offset)
{
/* 0-3 integer register, 4-7 float register */
return (offset >= 0 && offset < 8);
}
jit_node_t *
_jit_arg_d(jit_state_t *_jit)
{
jit_int32_t offset;
assert(_jitc->function);
#if NEW_ABI
if (_jitc->function->self.argi < NUM_WORD_ARGS)
if (jit_arg_reg_p(_jitc->function->self.argi))
offset = _jitc->function->self.argi++;
else {
offset = _jitc->function->self.size;
@ -359,7 +356,7 @@ _jit_arg_d(jit_state_t *_jit)
_jitc->function->self.argi = 1;
}
offset = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT;
if (offset < 4) {
if (offset < NUM_WORD_ARGS) {
if (!_jitc->function->self.argi)
offset += 4;
}
@ -370,90 +367,59 @@ _jit_arg_d(jit_state_t *_jit)
return (jit_new_node_w(jit_code_arg_d, offset));
}
jit_bool_t
_jit_arg_d_reg_p(jit_state_t *_jit, jit_int32_t offset)
{
return (jit_arg_f_reg_p(offset));
}
void
_jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
assert(v->code == jit_code_arg);
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_extr_c(u, _A0 - v->u.w);
else {
#if __BYTE_ORDER == __LITTLE_ENDIAN
jit_ldxi_c(u, _FP, v->u.w);
#else
jit_ldxi_c(u, JIT_FP, v->u.w + STACK_SLOT - sizeof(jit_int8_t));
#endif
}
else
jit_ldxi_c(u, _FP, v->u.w + C_DISP);
}
void
_jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
assert(v->code == jit_code_arg);
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_extr_uc(u, _A0 - v->u.w);
else {
#if __BYTE_ORDER == __LITTLE_ENDIAN
jit_ldxi_uc(u, _FP, v->u.w);
#else
jit_ldxi_uc(u, JIT_FP, v->u.w + STACK_SLOT - sizeof(jit_uint8_t));
#endif
}
else
jit_ldxi_uc(u, _FP, v->u.w + C_DISP);
}
void
_jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
assert(v->code == jit_code_arg);
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_extr_s(u, _A0 - v->u.w);
else {
#if __BYTE_ORDER == __LITTLE_ENDIAN
jit_ldxi_s(u, _FP, v->u.w);
#else
jit_ldxi_s(u, JIT_FP, v->u.w + STACK_SLOT - sizeof(jit_int16_t));
#endif
}
else
jit_ldxi_s(u, _FP, v->u.w + S_DISP);
}
void
_jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
assert(v->code == jit_code_arg);
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_extr_us(u, _A0 - v->u.w);
else {
#if __BYTE_ORDER == __LITTLE_ENDIAN
jit_ldxi_us(u, _FP, v->u.w);
#else
jit_ldxi_us(u, JIT_FP, v->u.w + STACK_SLOT - sizeof(jit_uint16_t));
#endif
}
else
jit_ldxi_us(u, _FP, v->u.w + S_DISP);
}
void
_jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
assert(v->code == jit_code_arg);
if (v->u.w < NUM_WORD_ARGS) {
if (jit_arg_reg_p(v->u.w)) {
#if __WORDSIZE == 64
jit_extr_i(u, _A0 - v->u.w);
#else
jit_movr(u, _A0 - v->u.w);
#endif
}
else {
#if __BYTE_ORDER == __LITTLE_ENDIAN
jit_ldxi_i(u, _FP, v->u.w);
#else
jit_ldxi_i(u, JIT_FP, v->u.w + STACK_SLOT - sizeof(jit_int32_t));
#endif
}
else
jit_ldxi_i(u, _FP, v->u.w + I_DISP);
}
#if __WORDSIZE == 64
@ -461,22 +427,17 @@ void
_jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
assert(v->code == jit_code_arg);
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_extr_ui(u, _A0 - v->u.w);
else {
# if __BYTE_ORDER == __LITTLE_ENDIAN
jit_ldxi_ui(u, _FP, v->u.w);
# else
jit_ldxi_ui(u, JIT_FP, v->u.w + STACK_SLOT - sizeof(jit_uint32_t));
# endif
}
else
jit_ldxi_ui(u, _FP, v->u.w + I_DISP);
}
void
_jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
assert(v->code == jit_code_arg);
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_movr(u, _A0 - v->u.w);
else
jit_ldxi_l(u, _FP, v->u.w);
@ -487,7 +448,7 @@ void
_jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
assert(v->code == jit_code_arg);
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_movr(_A0 - v->u.w, u);
else
jit_stxi(v->u.w, _FP, u);
@ -498,7 +459,7 @@ _jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v)
{
jit_int32_t regno;
assert(v->code == jit_code_arg);
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_movi(_A0 - v->u.w, u);
else {
regno = jit_get_reg(jit_class_gpr);
@ -513,7 +474,7 @@ _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
assert(v->code == jit_code_arg_f);
#if NEW_ABI
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_movr_f(u, _F12 - v->u.w);
#else
if (v->u.w < 4)
@ -530,7 +491,7 @@ _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
assert(v->code == jit_code_arg_f);
#if NEW_ABI
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_movr_f(_F12 - v->u.w, u);
#else
if (v->u.w < 4)
@ -548,7 +509,7 @@ _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v)
jit_int32_t regno;
assert(v->code == jit_code_arg_f);
#if NEW_ABI
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_movi_f(_F12 - v->u.w, u);
#else
if (v->u.w < 4) {
@ -573,7 +534,7 @@ _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
assert(v->code == jit_code_arg_d);
#if NEW_ABI
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_movr_d(u, _F12 - v->u.w);
#else
if (v->u.w < 4)
@ -590,7 +551,7 @@ _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v)
{
assert(v->code == jit_code_arg_d);
#if NEW_ABI
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_movr_d(_F12 - v->u.w, u);
#else
if (v->u.w < 4)
@ -608,7 +569,7 @@ _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v)
jit_int32_t regno;
assert(v->code == jit_code_arg_d);
#if NEW_ABI
if (v->u.w < NUM_WORD_ARGS)
if (jit_arg_reg_p(v->u.w))
jit_movi_d(_F12 - v->u.w, u);
#else
if (v->u.w < 4) {
@ -633,7 +594,7 @@ _jit_pushargr(jit_state_t *_jit, jit_int32_t u)
{
#if NEW_ABI
assert(_jitc->function);
if (_jitc->function->call.argi < NUM_WORD_ARGS) {
if (jit_arg_reg_p(_jitc->function->call.argi)) {
jit_movr(_A0 - _jitc->function->call.argi, u);
++_jitc->function->call.argi;
}
@ -646,7 +607,7 @@ _jit_pushargr(jit_state_t *_jit, jit_int32_t u)
assert(_jitc->function);
offset = _jitc->function->call.size >> STACK_SHIFT;
_jitc->function->call.argi = 1;
if (offset < NUM_WORD_ARGS)
if (jit_arg_reg_p(offset))
jit_movr(_A0 - offset, u);
else
jit_stxi(_jitc->function->call.size, JIT_SP, u);
@ -660,7 +621,7 @@ _jit_pushargi(jit_state_t *_jit, jit_word_t u)
#if NEW_ABI
jit_int32_t regno;
assert(_jitc->function);
if (_jitc->function->call.argi < NUM_WORD_ARGS) {
if (jit_arg_reg_p(_jitc->function->call.argi)) {
jit_movi(_A0 - _jitc->function->call.argi, u);
++_jitc->function->call.argi;
}
@ -677,7 +638,7 @@ _jit_pushargi(jit_state_t *_jit, jit_word_t u)
assert(_jitc->function);
offset = _jitc->function->call.size >> STACK_SHIFT;
++_jitc->function->call.argi;
if (offset < NUM_WORD_ARGS)
if (jit_arg_reg_p(offset))
jit_movi(_A0 - offset, u);
else {
regno = jit_get_reg(jit_class_gpr);
@ -694,7 +655,7 @@ _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u)
{
#if NEW_ABI
assert(_jitc->function);
if (_jitc->function->call.argi < NUM_WORD_ARGS) {
if (jit_arg_reg_p(_jitc->function->call.argi)) {
if (!(_jitc->function->call.call & jit_call_varargs))
jit_movr_f(_F12 - _jitc->function->call.argi, u);
else
@ -729,7 +690,7 @@ _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u)
jit_int32_t regno;
#if NEW_ABI
assert(_jitc->function);
if (_jitc->function->call.argi < NUM_WORD_ARGS) {
if (jit_arg_reg_p(_jitc->function->call.argi)) {
if (!(_jitc->function->call.call & jit_call_varargs))
jit_movi_f(_F12 - _jitc->function->call.argi, u);
else
@ -770,7 +731,7 @@ _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u)
{
#if NEW_ABI
assert(_jitc->function);
if (_jitc->function->call.argi < NUM_WORD_ARGS) {
if (jit_arg_reg_p(_jitc->function->call.argi)) {
if (!(_jitc->function->call.call & jit_call_varargs))
jit_movr_d(_F12 - _jitc->function->call.argi, u);
else
@ -813,7 +774,7 @@ _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u)
jit_int32_t regno;
#if NEW_ABI
assert(_jitc->function);
if (_jitc->function->call.argi < NUM_WORD_ARGS) {
if (jit_arg_reg_p(_jitc->function->call.argi)) {
if (!(_jitc->function->call.call & jit_call_varargs))
jit_movi_d(_F12 - _jitc->function->call.argi, u);
else