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Enhance chibicc

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This commit is contained in:
Justine Tunney 2020-12-09 04:00:48 -08:00
parent 8da931a7f6
commit 9df2cef4c4
52 changed files with 2606 additions and 2004 deletions
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15
tool/build/lib/memory.c
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@ -169,7 +169,7 @@ void *ReserveAddress(struct Machine *m, int64_t v, size_t n) {
}
void *AccessRam(struct Machine *m, int64_t v, size_t n, void *p[2],
uint8_t tmp[n], bool copy) {
uint8_t *tmp, bool copy) {
unsigned k;
uint8_t *a, *b;
DCHECK_LE(n, 0x1000);
@ -188,32 +188,31 @@ void *AccessRam(struct Machine *m, int64_t v, size_t n, void *p[2],
return tmp;
}
void *Load(struct Machine *m, int64_t v, size_t n, uint8_t b[n]) {
void *Load(struct Machine *m, int64_t v, size_t n, uint8_t *b) {
void *p[2];
SetReadAddr(m, v, n);
return AccessRam(m, v, n, p, b, true);
}
void *BeginStore(struct Machine *m, int64_t v, size_t n, void *p[2],
uint8_t b[n]) {
uint8_t *b) {
SetWriteAddr(m, v, n);
return AccessRam(m, v, n, p, b, false);
}
void *BeginStoreNp(struct Machine *m, int64_t v, size_t n, void *p[2],
uint8_t b[n]) {
uint8_t *b) {
if (!v) return NULL;
return BeginStore(m, v, n, p, b);
}
void *BeginLoadStore(struct Machine *m, int64_t v, size_t n, void *p[2],
uint8_t b[n]) {
uint8_t *b) {
SetWriteAddr(m, v, n);
return AccessRam(m, v, n, p, b, true);
}
void EndStore(struct Machine *m, int64_t v, size_t n, void *p[2],
uint8_t b[n]) {
void EndStore(struct Machine *m, int64_t v, size_t n, void *p[2], uint8_t *b) {
uint8_t *a;
unsigned k;
DCHECK_LE(n, 0x1000);
@ -228,7 +227,7 @@ void EndStore(struct Machine *m, int64_t v, size_t n, void *p[2],
}
void EndStoreNp(struct Machine *m, int64_t v, size_t n, void *p[2],
uint8_t b[n]) {
uint8_t *b) {
if (v) EndStore(m, v, n, p, b);
}