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authorAsh Wolf <ninji@wuffs.org>2023-01-11 22:29:53 +0000
committerAsh Wolf <ninji@wuffs.org>2023-01-11 22:29:53 +0000
commit0bec4f557a96e1a40437cf5af20cc78a5eec8a63 (patch)
treec1e05ec804c43aa5a8f5f21b0ed02d0587d29563 /compiler_and_linker/unsorted/Alias.c
parentaec1b8dddc68ecb8288ec6132932e4c7b4bca09f (diff)
downloadMWCC-0bec4f557a96e1a40437cf5af20cc78a5eec8a63.tar.gz
MWCC-0bec4f557a96e1a40437cf5af20cc78a5eec8a63.zip
getting closer
Diffstat (limited to 'compiler_and_linker/unsorted/Alias.c')
-rw-r--r--compiler_and_linker/unsorted/Alias.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/compiler_and_linker/unsorted/Alias.c b/compiler_and_linker/unsorted/Alias.c
index 4a2f176..d8d883d 100644
--- a/compiler_and_linker/unsorted/Alias.c
+++ b/compiler_and_linker/unsorted/Alias.c
@@ -257,7 +257,7 @@ static int addresspropagatestouse(int candidateID, int useID) {
CError_ASSERT(478, object->otype == OT_OBJECT);
- if ((candidate_pcode->flags & (fPCodeFlag2 | fPCodeFlag4)) && (candidate_pcode->flags & fPCodeFlag2000000)) {
+ if ((candidate_pcode->flags & (fIsRead | fIsWrite)) && (candidate_pcode->flags & fUpdatesPtr)) {
reg = candidate_pcode->args[1].data.reg.reg;
offset = 0;
flag24 = 1;
@@ -282,7 +282,7 @@ static int addresspropagatestouse(int candidateID, int useID) {
}
if (
- !(use_pcode->flags & (fPCodeFlag2 | fPCodeFlag4)) &&
+ !(use_pcode->flags & (fIsRead | fIsWrite)) &&
use_pcode->op != PC_ADDI &&
use_pcode->op != PC_ADD &&
use_pcode->op != PC_ADDIS
@@ -293,7 +293,7 @@ static int addresspropagatestouse(int candidateID, int useID) {
}
if (
- (use_pcode->flags & (fPCodeFlag4 | fPCodeFlag40000)) &&
+ (use_pcode->flags & (fIsWrite | fPCodeFlag40000)) &&
use_pcode->args[0].kind == PCOp_REGISTER &&
use_pcode->args[0].arg == RegClass_GPR &&
use_pcode->args[0].data.reg.reg == reg &&
@@ -363,7 +363,7 @@ static int addresspropagatestouse(int candidateID, int useID) {
add_alias_member(worst_case, make_alias(object, 0, 0));
}
- if (use_pcode->flags & (fPCodeFlag2 | fPCodeFlag4))
+ if (use_pcode->flags & (fIsRead | fIsWrite))
size = nbytes_loaded_or_stored_by(use_pcode);
if (use_pcode->args[2].kind == PCOp_REGISTER) {
@@ -435,7 +435,7 @@ static int addresspropagatestouse(int candidateID, int useID) {
use_pcode->op == PC_ADDI ||
use_pcode->op == PC_ADD ||
use_pcode->op == PC_ADDIS ||
- ((candidate_pcode->flags & (fPCodeFlag2 | fPCodeFlag4)) && (candidate_pcode->flags & fPCodeFlag2000000))
+ ((candidate_pcode->flags & (fIsRead | fIsWrite)) && (candidate_pcode->flags & fUpdatesPtr))
)
recursive_propagation = 1;
}
@@ -454,7 +454,7 @@ static int addresspropagatestouse(int candidateID, int useID) {
use_pcode->op == PC_ADDI ||
use_pcode->op == PC_ADD ||
use_pcode->op == PC_ADDIS ||
- ((use_pcode->flags & (fPCodeFlag2 | fPCodeFlag4)) && (use_pcode->flags & fPCodeFlag2000000))
+ ((use_pcode->flags & (fIsRead | fIsWrite)) && (use_pcode->flags & fUpdatesPtr))
) {
if (alias->type == AliasType2)
add_alias_member(worst_case, alias);
@@ -519,15 +519,15 @@ void gather_alias_info(void) {
bitvectorcopy(myvec, usedefinfo[block->blockIndex].defvec8, number_of_Defs);
for (pcode = block->firstPCode; pcode; pcode = pcode->nextPCode) {
- if (pcode->flags & (fPCodeFlag2 | fPCodeFlag4 | fPCodeFlag20000 | fPCodeFlag40000)) {
+ if (pcode->flags & (fIsRead | fIsWrite | fPCodeFlag20000 | fPCodeFlag40000)) {
if (!pcode->alias) {
pcode->alias = worst_case;
} else {
if ((pcode->alias->type == AliasType0 || pcode->alias->type == AliasType1) &&
pcode->alias->size == nbytes_loaded_or_stored_by(pcode)) {
- pcode->flags &= ~fPCodeFlag20;
+ pcode->flags &= ~fIsPtrOp;
} else {
- pcode->flags |= fPCodeFlag20;
+ pcode->flags |= fIsPtrOp;
}
if (pcode->alias != worst_case) {
@@ -536,7 +536,7 @@ void gather_alias_info(void) {
op = pcode->args;
for (i = 0; i < pcode->argCount; i++, op++) {
if (
- (!(pcode->flags & (fPCodeFlag4 | fPCodeFlag40000)) || op != pcode->args) &&
+ (!(pcode->flags & (fIsWrite | fPCodeFlag40000)) || op != pcode->args) &&
op->kind == PCOp_REGISTER &&
(RegClass) op->arg == RegClass_GPR &&
(op->data.reg.effect & EffectRead)
@@ -576,7 +576,7 @@ void gather_alias_info(void) {
}
if (alias_choice == worst_case) {
- pcode->flags |= fPCodeFlag20;
+ pcode->flags |= fIsPtrOp;
if (pcode->alias->type == AliasType2)
add_alias_member(worst_case, pcode->alias);
else
@@ -589,7 +589,7 @@ void gather_alias_info(void) {
}
}
} else {
- if ((pcode->flags & fPCodeFlag8) && !pcode->alias)
+ if ((pcode->flags & fIsCall) && !pcode->alias)
pcode->alias = worst_case;
}
@@ -607,7 +607,7 @@ void gather_alias_info(void) {
} else {
for (block = pcbasicblocks; block; block = block->nextBlock) {
for (pcode = block->firstPCode; pcode; pcode = pcode->nextPCode) {
- if ((pcode->flags & (fPCodeFlag2 | fPCodeFlag4 | fPCodeFlag8 | fPCodeFlag20000 | fPCodeFlag40000)) && !pcode->alias)
+ if ((pcode->flags & (fIsRead | fIsWrite | fIsCall | fPCodeFlag20000 | fPCodeFlag40000)) && !pcode->alias)
pcode->alias = worst_case;
}
}