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more ARM64 bugfixes

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This commit is contained in:
Joel Dice 2014-12-24 10:05:20 -07:00
parent 85fcbb82b3
commit 67f5461d82
2 changed files with 26 additions and 18 deletions
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40
src/codegen/target/arm/operations64.cpp
View File

@ -38,17 +38,17 @@ void append(Context* c, uint32_t instruction)
uint32_t lslv(Register Rd, Register Rn, Register Rm, unsigned size)
{
return (size == 8 ? 0x9ac12000 : 0x1ac02000) | (Rm.index() << 16) | (Rn.index() << 5) | Rd.index();
return (size == 8 ? 0x9ac02000 : 0x1ac02000) | (Rm.index() << 16) | (Rn.index() << 5) | Rd.index();
}
uint32_t ubfm(Register Rd, Register Rn, int r, int s, unsigned size)
{
return (size == 8 ? 0xd3608000 : 0x53000000) | (r << 16) | (s << 10) | (Rn.index() << 5) | Rd.index();
return (size == 8 ? 0xd3400000 : 0x53000000) | (r << 16) | (s << 10) | (Rn.index() << 5) | Rd.index();
}
uint32_t sbfm(Register Rd, Register Rn, int r, int s, unsigned size)
{
return (size == 8 ? 0x93408000 : 0x13000000) | (r << 16) | (s << 10) | (Rn.index() << 5) | Rd.index();
return (size == 8 ? 0x93400000 : 0x13000000) | (r << 16) | (s << 10) | (Rn.index() << 5) | Rd.index();
}
uint32_t lsli(Register Rd, Register Rn, int shift, unsigned size)
@ -501,9 +501,9 @@ void shiftLeftC(Context* c,
{
uint64_t value = a->value->value();
if (size == 4 and (value & 0x1F)) {
append(c, lsli(dst->low, b->low, value, 4));
append(c, lsli(dst->low, b->low, value & 0x1F, 4));
} else if (size == 8 and (value & 0x3F)) {
append(c, lsli(dst->low, b->low, value, 8));
append(c, lsli(dst->low, b->low, value & 0x3F, 8));
} else {
moveRR(c, size, b, size, dst);
}
@ -526,9 +526,9 @@ void shiftRightC(Context* c,
{
uint64_t value = a->value->value();
if (size == 4 and (value & 0x1F)) {
append(c, lsri(dst->low, b->low, value, 4));
append(c, asri(dst->low, b->low, value & 0x1F, 4));
} else if (size == 8 and (value & 0x3F)) {
append(c, lsri(dst->low, b->low, value, 8));
append(c, asri(dst->low, b->low, value & 0x3F, 8));
} else {
moveRR(c, size, b, size, dst);
}
@ -551,9 +551,9 @@ void unsignedShiftRightC(Context* c,
{
uint64_t value = a->value->value();
if (size == 4 and (value & 0x1F)) {
append(c, asri(dst->low, b->low, value, 4));
append(c, lsri(dst->low, b->low, value & 0x1F, 4));
} else if (size == 8 and (value & 0x3F)) {
append(c, asri(dst->low, b->low, value, 8));
append(c, lsri(dst->low, b->low, value & 0x3F, 8));
} else {
moveRR(c, size, b, size, dst);
}
@ -645,9 +645,13 @@ void moveCR2(Context* c,
if (value >= 0) {
append(c, movz(dst->low, value & 0xFFFF, 0, size));
if (value >> 16) {
append(c, movk(dst->low, (value >> 16) & 0xFFFF, 16, size));
if ((value >> 16) & 0xFFFF) {
append(c, movk(dst->low, (value >> 16) & 0xFFFF, 16, size));
}
if (value >> 32) {
append(c, movk(dst->low, (value >> 32) & 0xFFFF, 32, size));
if ((value >> 32) & 0xFFFF) {
append(c, movk(dst->low, (value >> 32) & 0xFFFF, 32, size));
}
if (value >> 48) {
append(c, movk(dst->low, (value >> 48) & 0xFFFF, 48, size));
}
@ -656,9 +660,13 @@ void moveCR2(Context* c,
} else {
append(c, movn(dst->low, (~value) & 0xFFFF, 0, size));
if (~(value >> 16)) {
append(c, movk(dst->low, (value >> 16) & 0xFFFF, 16, size));
if (((value >> 16) & 0xFFFF) != 0xFFFF) {
append(c, movk(dst->low, (value >> 16) & 0xFFFF, 16, size));
}
if (~(value >> 32)) {
append(c, movk(dst->low, (value >> 32) & 0xFFFF, 32, size));
if (((value >> 32) & 0xFFFF) != 0xFFFF) {
append(c, movk(dst->low, (value >> 32) & 0xFFFF, 32, size));
}
if (~(value >> 48)) {
append(c, movk(dst->low, (value >> 48) & 0xFFFF, 48, size));
}
@ -704,7 +712,7 @@ void addC(Context* c,
lir::RegisterPair* b,
lir::RegisterPair* dst)
{
int32_t v = a->value->value();
int64_t v = a->value->value();
if (v) {
if (v > 0 and v < 0x1000) {
append(c, addi(dst->low, b->low, v, 0, size));
@ -725,7 +733,7 @@ void subC(Context* c,
lir::RegisterPair* b,
lir::RegisterPair* dst)
{
int32_t v = a->value->value();
int64_t v = a->value->value();
if (v) {
if (v > 0 and v < 0x1000) {
append(c, subi(dst->low, b->low, v, 0, size));
@ -1297,7 +1305,7 @@ void compareCR(Context* c,
assertT(c, aSize == bSize);
if (!isFpr(b) && a->value->resolved()) {
int32_t v = a->value->value();
int64_t v = a->value->value();
if (v == 0) {
append(c, cmp(b->low, Register(31), aSize));
return;

4
src/compile-arm64.S
View File

@ -13,7 +13,7 @@
.text
#define BYTES_PER_WORD 4
#define BYTES_PER_WORD 8
#define LOCAL(x) .L##x
@ -59,7 +59,7 @@ GLOBAL(vmInvoke):
// copy arguments into place
sub sp, sp, w3, uxtw
mov x5, #0
mov x4, #0
b LOCAL(vmInvoke_argumentTest)
LOCAL(vmInvoke_argumentLoop):