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Commit 876e8c6a authored by Matthias Braun's avatar Matthias Braun
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tv: More const

parent 09122aa4
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ir/tv/tv.c
View file @ 876e8c6a
......@@ -147,7 +147,7 @@ ir_tarval *new_integer_tarval_from_str(const char *str, size_t len,
int negative, unsigned char base,
ir_mode *mode)
{
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
bool ok = sc_val_from_str(negative, base, str, len, buffer);
if (!ok)
return tarval_bad;
......@@ -191,8 +191,8 @@ static ir_tarval *new_tarval_from_str_int(const char *str, size_t len,
}
assert(len > 0);
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
bool ok = sc_val_from_str(negative, base, str, len, buffer);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
bool const ok = sc_val_from_str(negative, base, str, len, buffer);
if (!ok)
return tarval_bad;
......@@ -206,7 +206,7 @@ ir_tarval *new_tarval_from_str(const char *str, size_t len, ir_mode *mode)
switch (get_mode_sort(mode)) {
case irms_float_number: {
fp_value *buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fp_value *const buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fc_val_from_str(str, len, buffer);
fc_cast(buffer, get_descriptor(mode), buffer);
return get_fp_tarval(buffer, mode);
......@@ -226,7 +226,7 @@ ir_tarval *new_tarval_from_str(const char *str, size_t len, ir_mode *mode)
ir_tarval *new_tarval_from_long(long l, ir_mode *mode)
{
assert(get_mode_arithmetic(mode) == irma_twos_complement);
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_val_from_long(l, buffer);
return get_int_tarval(buffer, mode);
}
......@@ -258,7 +258,7 @@ ir_tarval *new_tarval_from_bytes(unsigned char const *buf,
}
case irma_ieee754:
case irma_x86_extended_float: {
fp_value *buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fp_value *const buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fc_val_from_bytes(buffer, buf, get_descriptor(mode));
return get_fp_tarval(buffer, mode);
}
......@@ -290,7 +290,7 @@ void tarval_to_bytes(unsigned char *buffer, ir_tarval const *tv)
int tarval_is_long(ir_tarval const *tv)
{
ir_mode *mode = get_tarval_mode(tv);
ir_mode *const mode = get_tarval_mode(tv);
if (get_mode_arithmetic(mode) != irma_twos_complement)
return false;
if (get_mode_size_bytes(mode) <= sizeof(long))
......@@ -320,7 +320,7 @@ long get_tarval_long(const ir_tarval* tv)
bool tarval_is_uint64(ir_tarval const *tv)
{
ir_mode *mode = get_tarval_mode(tv);
ir_mode *const mode = get_tarval_mode(tv);
if (get_mode_arithmetic(mode) != irma_twos_complement)
return false;
if (get_mode_size_bytes(mode) <= sizeof(uint64_t))
......@@ -341,7 +341,7 @@ uint64_t get_tarval_uint64(ir_tarval const *tv)
ir_tarval *new_tarval_from_long_double(long double d, ir_mode *mode)
{
assert(mode_is_float(mode));
fp_value *buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fp_value *const buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fc_val_from_ieee754(d, buffer);
fc_cast(buffer, get_descriptor(mode), buffer);
return get_fp_tarval(buffer, mode);
......@@ -564,7 +564,8 @@ ir_relation tarval_cmp(ir_tarval const *const a, ir_tarval const *const b)
panic("invalid mode sort");
}
ir_tarval *tarval_convert_to(ir_tarval const *src, ir_mode *dst_mode)
ir_tarval *tarval_convert_to(ir_tarval const *const src,
ir_mode *const dst_mode)
{
if (src->mode == dst_mode)
return (ir_tarval*)src;
......@@ -575,14 +576,14 @@ ir_tarval *tarval_convert_to(ir_tarval const *src, ir_mode *dst_mode)
switch (get_mode_sort(dst_mode)) {
case irms_float_number: {
const float_descriptor_t *desc = get_descriptor(dst_mode);
fp_value *buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fp_value *const buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fc_cast((const fp_value*)src->value, desc, buffer);
return get_fp_tarval(buffer, dst_mode);
}
case irms_reference:
case irms_int_number: {
fp_value *buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fp_value *const buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fc_int((const fp_value*) src->value, buffer);
sc_word *intval = ALLOCAN(sc_word, sc_value_length);
flt2int_result_t cres
......@@ -620,7 +621,7 @@ ir_tarval *tarval_convert_to(ir_tarval const *src, ir_mode *dst_mode)
case irms_reference:
case irms_int_number: {
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
memcpy(buffer, src->value, sc_value_length);
return get_int_tarval_overflow(buffer, dst_mode);
}
......@@ -649,7 +650,7 @@ ir_tarval *tarval_convert_to(ir_tarval const *src, ir_mode *dst_mode)
case irms_reference:
if (mode_is_int(dst_mode)) {
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
memcpy(buffer, src->value, sc_value_length);
unsigned bits = get_mode_size_bits(src->mode);
if (mode_is_signed(src->mode)) {
......@@ -689,7 +690,7 @@ ir_tarval *tarval_not(ir_tarval const *const a)
switch (get_mode_sort(a->mode)) {
case irms_reference:
case irms_int_number: {
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_not(a->value, buffer);
return get_int_tarval(buffer, a->mode);
}
......@@ -716,13 +717,13 @@ ir_tarval *tarval_neg(ir_tarval const *const a)
switch (get_mode_sort(a->mode)) {
case irms_int_number:
case irms_reference: {
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_neg(a->value, buffer);
return get_int_tarval_overflow(buffer, a->mode);
}
case irms_float_number: {
fp_value *buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fp_value *const buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fc_neg((const fp_value*)a->value, buffer);
return get_fp_tarval(buffer, a->mode);
}
......@@ -750,13 +751,13 @@ ir_tarval *tarval_add(ir_tarval const *a, ir_tarval const *b)
case irms_int_number: {
/* modes of a,b are equal, so result has mode of a as this might be the
* character */
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_add(a->value, b->value, buffer);
return get_int_tarval_overflow(buffer, a->mode);
}
case irms_float_number: {
fp_value *buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fp_value *const buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fc_add((const fp_value*)a->value, (const fp_value*)b->value, buffer);
return get_fp_tarval(buffer, a->mode);
}
......@@ -791,13 +792,13 @@ ir_tarval *tarval_sub(ir_tarval const *a, ir_tarval const *b)
case irms_int_number: {
/* modes of a,b are equal, so result has mode of a as this might be the
* character */
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_sub(a->value, b->value, buffer);
return get_int_tarval_overflow(buffer, dst_mode);
}
case irms_float_number: {
fp_value *buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fp_value *const buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fc_sub((const fp_value*)a->value, (const fp_value*)b->value, buffer);
return get_fp_tarval(buffer, dst_mode);
}
......@@ -818,13 +819,13 @@ ir_tarval *tarval_mul(ir_tarval const *const a, ir_tarval const *const b)
case irms_int_number:
case irms_reference: {
/* modes of a,b are equal */
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_mul(a->value, b->value, buffer);
return get_int_tarval_overflow(buffer, a->mode);
}
case irms_float_number: {
fp_value *buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fp_value *const buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fc_mul((const fp_value*)a->value, (const fp_value*)b->value, buffer);
return get_fp_tarval(buffer, a->mode);
}
......@@ -839,7 +840,7 @@ ir_tarval *tarval_mul(ir_tarval const *const a, ir_tarval const *const b)
ir_tarval *tarval_div(ir_tarval const *const a, ir_tarval const *const b)
{
ir_mode *mode = a->mode;
ir_mode *const mode = a->mode;
assert(mode == b->mode);
switch (get_mode_sort(a->mode)) {
......@@ -849,13 +850,13 @@ ir_tarval *tarval_div(ir_tarval const *const a, ir_tarval const *const b)
if (b == get_mode_null(mode))
return tarval_bad;
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_div(a->value, b->value, buffer);
return get_int_tarval(buffer, a->mode);
return get_int_tarval(buffer, mode);
}
case irms_float_number: {
fp_value *buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fp_value *const buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fc_div((const fp_value*)a->value, (const fp_value*)b->value, buffer);
return get_fp_tarval(buffer, mode);
}
......@@ -879,7 +880,7 @@ ir_tarval *tarval_mod(ir_tarval const *const a, ir_tarval const *const b)
if (b == get_mode_null(b->mode))
return tarval_bad;
/* modes of a,b are equal */
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_mod(a->value, b->value, buffer);
return get_int_tarval(buffer, a->mode);
}
......@@ -939,7 +940,7 @@ ir_tarval *tarval_and(ir_tarval const *const a, ir_tarval const *const b)
case irms_reference:
case irms_int_number: {
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_and(a->value, b->value, buffer);
return get_int_tarval(buffer, a->mode);
}
......@@ -962,7 +963,7 @@ ir_tarval *tarval_andnot(ir_tarval const *const a, ir_tarval const *const b)
case irms_reference:
case irms_int_number: {
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_andnot(a->value, b->value, buffer);
return get_int_tarval(buffer, a->mode);
}
......@@ -985,7 +986,7 @@ ir_tarval *tarval_or(ir_tarval const *const a, ir_tarval const *const b)
case irms_reference:
case irms_int_number: {
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_or(a->value, b->value, buffer);
return get_int_tarval(buffer, a->mode);
}
......@@ -1008,7 +1009,7 @@ ir_tarval *tarval_ornot(ir_tarval const *const a, ir_tarval const *const b)
case irms_reference:
case irms_int_number: {
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_ornot(a->value, b->value, buffer);
return get_int_tarval(buffer, a->mode);
}
......@@ -1031,7 +1032,7 @@ ir_tarval *tarval_eor(ir_tarval const *const a, ir_tarval const *const b)
case irms_reference:
case irms_int_number: {
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_xor(a->value, b->value, buffer);
return get_int_tarval(buffer, a->mode);
}
......@@ -1066,14 +1067,14 @@ ir_tarval *tarval_shl(ir_tarval const *const a, ir_tarval const *const b)
ir_tarval *tarval_shl_unsigned(ir_tarval const *const a, unsigned b)
{
ir_mode *mode = a->mode;
ir_mode *const mode = a->mode;
assert(mode_is_int(mode));
unsigned modulo = get_mode_modulo_shift(mode);
if (modulo != 0)
b %= modulo;
assert((unsigned)(long)b==b);
sc_word *buffer = ALLOCAN(sc_word, sc_value_length);
sc_word *const buffer = ALLOCAN(sc_word, sc_value_length);
sc_shlI(a->value, (long)b, buffer);
return get_int_tarval(buffer, mode);
}
......@@ -1103,7 +1104,7 @@ ir_tarval *tarval_shr(ir_tarval const *const a, ir_tarval const *const b)
ir_tarval *tarval_shr_unsigned(ir_tarval const *const a, unsigned b)
{
ir_mode *mode = a->mode;
ir_mode *const mode = a->mode;
assert(mode_is_int(mode));
unsigned modulo = get_mode_modulo_shift(mode);
if (modulo != 0)
......@@ -1140,7 +1141,7 @@ ir_tarval *tarval_shrs(ir_tarval const *const a, ir_tarval const *const b)
ir_tarval *tarval_shrs_unsigned(ir_tarval const *const a, unsigned b)
{
ir_mode *mode = a->mode;
ir_mode *const mode = a->mode;
assert(mode_is_int(mode));
unsigned modulo = get_mode_modulo_shift(mode);
if (modulo != 0)
......@@ -1196,7 +1197,7 @@ static unsigned hexval(char c)
const char *ir_tarval_to_ascii(char *buf, size_t len, ir_tarval const *tv)
{
ir_mode *mode = get_tarval_mode(tv);
ir_mode *const mode = get_tarval_mode(tv);
switch (get_mode_sort(mode)) {
case irms_internal_boolean:
case irms_reference:
......@@ -1243,7 +1244,7 @@ ir_tarval *ir_tarval_from_ascii(const char *buf, ir_mode *mode)
unsigned char val = hexval(buf[i*2]) | (hexval(buf[i*2+1]) << 4);
temp[i] = val;
}
fp_value *buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fp_value *const buffer = (fp_value*)ALLOCAN(char, fp_value_size);
fc_val_from_bytes(buffer, temp, get_descriptor(mode));
return get_fp_tarval(buffer, mode);
}
......@@ -1273,7 +1274,7 @@ unsigned char get_tarval_sub_bits(ir_tarval const *tv, unsigned byte_ofs)
int get_tarval_popcount(ir_tarval const *tv)
{
ir_mode *mode = get_tarval_mode(tv);
ir_mode *const mode = get_tarval_mode(tv);
if (!mode_is_int(mode))
return -1;
......
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