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Diffstat (limited to 'target/hexagon/decode.c')
-rw-r--r--target/hexagon/decode.c80
1 files changed, 40 insertions, 40 deletions
diff --git a/target/hexagon/decode.c b/target/hexagon/decode.c
index 65d97ce..dffe1d1 100644
--- a/target/hexagon/decode.c
+++ b/target/hexagon/decode.c
@@ -340,8 +340,8 @@ static void decode_split_cmpjump(Packet *pkt)
if (GET_ATTRIB(pkt->insn[i].opcode, A_NEWCMPJUMP)) {
last = pkt->num_insns;
pkt->insn[last] = pkt->insn[i]; /* copy the instruction */
- pkt->insn[last].part1 = 1; /* last instruction does the CMP */
- pkt->insn[i].part1 = 0; /* existing instruction does the JUMP */
+ pkt->insn[last].part1 = true; /* last insn does the CMP */
+ pkt->insn[i].part1 = false; /* existing insn does the JUMP */
pkt->num_insns++;
}
}
@@ -354,7 +354,7 @@ static void decode_split_cmpjump(Packet *pkt)
}
}
-static int decode_opcode_can_jump(int opcode)
+static bool decode_opcode_can_jump(int opcode)
{
if ((GET_ATTRIB(opcode, A_JUMP)) ||
(GET_ATTRIB(opcode, A_CALL)) ||
@@ -362,15 +362,15 @@ static int decode_opcode_can_jump(int opcode)
(opcode == J2_pause)) {
/* Exception to A_JUMP attribute */
if (opcode == J4_hintjumpr) {
- return 0;
+ return false;
}
- return 1;
+ return true;
}
- return 0;
+ return false;
}
-static int decode_opcode_ends_loop(int opcode)
+static bool decode_opcode_ends_loop(int opcode)
{
return GET_ATTRIB(opcode, A_HWLOOP0_END) ||
GET_ATTRIB(opcode, A_HWLOOP1_END);
@@ -383,9 +383,9 @@ static void decode_set_insn_attr_fields(Packet *pkt)
int numinsns = pkt->num_insns;
uint16_t opcode;
- pkt->pkt_has_cof = 0;
- pkt->pkt_has_endloop = 0;
- pkt->pkt_has_dczeroa = 0;
+ pkt->pkt_has_cof = false;
+ pkt->pkt_has_endloop = false;
+ pkt->pkt_has_dczeroa = false;
for (i = 0; i < numinsns; i++) {
opcode = pkt->insn[i].opcode;
@@ -394,14 +394,14 @@ static void decode_set_insn_attr_fields(Packet *pkt)
}
if (GET_ATTRIB(opcode, A_DCZEROA)) {
- pkt->pkt_has_dczeroa = 1;
+ pkt->pkt_has_dczeroa = true;
}
if (GET_ATTRIB(opcode, A_STORE)) {
if (pkt->insn[i].slot == 0) {
- pkt->pkt_has_store_s0 = 1;
+ pkt->pkt_has_store_s0 = true;
} else {
- pkt->pkt_has_store_s1 = 1;
+ pkt->pkt_has_store_s1 = true;
}
}
@@ -422,9 +422,9 @@ static void decode_set_insn_attr_fields(Packet *pkt)
*/
static void decode_shuffle_for_execution(Packet *packet)
{
- int changed = 0;
+ bool changed = false;
int i;
- int flag; /* flag means we've seen a non-memory instruction */
+ bool flag; /* flag means we've seen a non-memory instruction */
int n_mems;
int last_insn = packet->num_insns - 1;
@@ -437,7 +437,7 @@ static void decode_shuffle_for_execution(Packet *packet)
}
do {
- changed = 0;
+ changed = false;
/*
* Stores go last, must not reorder.
* Cannot shuffle stores past loads, either.
@@ -445,13 +445,13 @@ static void decode_shuffle_for_execution(Packet *packet)
* then a store, shuffle the store to the front. Don't shuffle
* stores wrt each other or a load.
*/
- for (flag = n_mems = 0, i = last_insn; i >= 0; i--) {
+ for (flag = false, n_mems = 0, i = last_insn; i >= 0; i--) {
int opcode = packet->insn[i].opcode;
if (flag && GET_ATTRIB(opcode, A_STORE)) {
decode_send_insn_to(packet, i, last_insn - n_mems);
n_mems++;
- changed = 1;
+ changed = true;
} else if (GET_ATTRIB(opcode, A_STORE)) {
n_mems++;
} else if (GET_ATTRIB(opcode, A_LOAD)) {
@@ -466,7 +466,7 @@ static void decode_shuffle_for_execution(Packet *packet)
* a .new value
*/
} else {
- flag = 1;
+ flag = true;
}
}
@@ -474,7 +474,7 @@ static void decode_shuffle_for_execution(Packet *packet)
continue;
}
/* Compares go first, may be reordered wrt each other */
- for (flag = 0, i = 0; i < last_insn + 1; i++) {
+ for (flag = false, i = 0; i < last_insn + 1; i++) {
int opcode = packet->insn[i].opcode;
if ((strstr(opcode_wregs[opcode], "Pd4") ||
@@ -483,7 +483,7 @@ static void decode_shuffle_for_execution(Packet *packet)
/* This should be a compare (not a store conditional) */
if (flag) {
decode_send_insn_to(packet, i, 0);
- changed = 1;
+ changed = true;
continue;
}
} else if (GET_ATTRIB(opcode, A_IMPLICIT_WRITES_P3) &&
@@ -495,18 +495,18 @@ static void decode_shuffle_for_execution(Packet *packet)
*/
if (flag) {
decode_send_insn_to(packet, i, 0);
- changed = 1;
+ changed = true;
continue;
}
} else if (GET_ATTRIB(opcode, A_IMPLICIT_WRITES_P0) &&
!GET_ATTRIB(opcode, A_NEWCMPJUMP)) {
if (flag) {
decode_send_insn_to(packet, i, 0);
- changed = 1;
+ changed = true;
continue;
}
} else {
- flag = 1;
+ flag = true;
}
}
if (changed) {
@@ -543,7 +543,7 @@ static void decode_apply_extenders(Packet *packet)
int i;
for (i = 0; i < packet->num_insns; i++) {
if (GET_ATTRIB(packet->insn[i].opcode, A_IT_EXTENDER)) {
- packet->insn[i + 1].extension_valid = 1;
+ packet->insn[i + 1].extension_valid = true;
apply_extender(packet, i + 1, packet->insn[i].immed[0]);
}
}
@@ -764,7 +764,7 @@ static void decode_add_endloop_insn(Insn *insn, int loopnum)
}
}
-static int decode_parsebits_is_loopend(uint32_t encoding32)
+static bool decode_parsebits_is_loopend(uint32_t encoding32)
{
uint32_t bits = parse_bits(encoding32);
return bits == 0x2;
@@ -775,8 +775,11 @@ decode_set_slot_number(Packet *pkt)
{
int slot;
int i;
- int hit_mem_insn = 0;
- int hit_duplex = 0;
+ bool hit_mem_insn = false;
+ bool hit_duplex = false;
+ bool slot0_found = false;
+ bool slot1_found = false;
+ int slot1_iidx = 0;
/*
* The slots are encoded in reverse order
@@ -801,7 +804,7 @@ decode_set_slot_number(Packet *pkt)
if ((GET_ATTRIB(pkt->insn[i].opcode, A_MEMLIKE) ||
GET_ATTRIB(pkt->insn[i].opcode, A_MEMLIKE_PACKET_RULES)) &&
!hit_mem_insn) {
- hit_mem_insn = 1;
+ hit_mem_insn = true;
pkt->insn[i].slot = 0;
continue;
}
@@ -818,7 +821,7 @@ decode_set_slot_number(Packet *pkt)
for (i = pkt->num_insns - 1; i >= 0; i--) {
/* First subinsn always goes to slot 0 */
if (GET_ATTRIB(pkt->insn[i].opcode, A_SUBINSN) && !hit_duplex) {
- hit_duplex = 1;
+ hit_duplex = true;
pkt->insn[i].slot = 0;
continue;
}
@@ -830,13 +833,10 @@ decode_set_slot_number(Packet *pkt)
}
/* Fix the exceptions - slot 1 is never empty, always aligns to slot 0 */
- int slot0_found = 0;
- int slot1_found = 0;
- int slot1_iidx = 0;
for (i = pkt->num_insns - 1; i >= 0; i--) {
/* Is slot0 used? */
if (pkt->insn[i].slot == 0) {
- int is_endloop = (pkt->insn[i].opcode == J2_endloop01);
+ bool is_endloop = (pkt->insn[i].opcode == J2_endloop01);
is_endloop |= (pkt->insn[i].opcode == J2_endloop0);
is_endloop |= (pkt->insn[i].opcode == J2_endloop1);
@@ -845,17 +845,17 @@ decode_set_slot_number(Packet *pkt)
* slot0 for endloop
*/
if (!is_endloop) {
- slot0_found = 1;
+ slot0_found = true;
}
}
/* Is slot1 used? */
if (pkt->insn[i].slot == 1) {
- slot1_found = 1;
+ slot1_found = true;
slot1_iidx = i;
}
}
/* Is slot0 empty and slot1 used? */
- if ((slot0_found == 0) && (slot1_found == 1)) {
+ if ((!slot0_found) && slot1_found) {
/* Then push it to slot0 */
pkt->insn[slot1_iidx].slot = 0;
}
@@ -873,7 +873,7 @@ int decode_packet(int max_words, const uint32_t *words, Packet *pkt,
{
int num_insns = 0;
int words_read = 0;
- int end_of_packet = 0;
+ bool end_of_packet = false;
int new_insns = 0;
uint32_t encoding32;
@@ -890,7 +890,7 @@ int decode_packet(int max_words, const uint32_t *words, Packet *pkt,
* decode works
*/
if (pkt->insn[num_insns].opcode == A4_ext) {
- pkt->insn[num_insns + 1].extension_valid = 1;
+ pkt->insn[num_insns + 1].extension_valid = true;
}
num_insns += new_insns;
words_read++;
@@ -913,7 +913,7 @@ int decode_packet(int max_words, const uint32_t *words, Packet *pkt,
decode_add_endloop_insn(&pkt->insn[pkt->num_insns++], 0);
}
if (words_read >= 3) {
- uint32_t has_loop0, has_loop1;
+ bool has_loop0, has_loop1;
has_loop0 = decode_parsebits_is_loopend(words[0]);
has_loop1 = decode_parsebits_is_loopend(words[1]);
if (has_loop0 && has_loop1) {
generated by cgit v1.1 at 2024-12-28 19:55:35 +0000