piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-23 22:29:39 -06:00
Code Issues Packages Projects Releases Wiki Activity

Common: Clean up brace placements

Browse Source
This commit is contained in:
Lioncash
2014-08-30 16:14:56 -04:00
parent 77aef014a0
commit ba4934b75e
14 changed files with 344 additions and 160 deletions
Download Patch File Download Diff File Expand all files Collapse all files

138
Source/Core/Common/ArmEmitter.cpp
View File

@ -26,34 +26,43 @@
namespace ArmGen
{
inline u32 RotR(u32 a, int amount) {
inline u32 RotR(u32 a, int amount)
{
if (!amount) return a;
return (a >> amount) | (a << (32 - amount));
}
inline u32 RotL(u32 a, int amount) {
inline u32 RotL(u32 a, int amount)
{
if (!amount) return a;
return (a << amount) | (a >> (32 - amount));
}
bool TryMakeOperand2(u32 imm, Operand2 &op2) {
bool TryMakeOperand2(u32 imm, Operand2 &op2)
{
// Just brute force it.
for (int i = 0; i < 16; i++) {
for (int i = 0; i < 16; i++)
{
int mask = RotR(0xFF, i * 2);
if ((imm & mask) == imm) {
if ((imm & mask) == imm)
{
op2 = Operand2((u8)(RotL(imm, i * 2)), (u8)i);
return true;
}
}
return false;
}
bool TryMakeOperand2_AllowInverse(u32 imm, Operand2 &op2, bool *inverse)
{
if (!TryMakeOperand2(imm, op2)) {
if (!TryMakeOperand2(imm, op2))
{
*inverse = true;
return TryMakeOperand2(~imm, op2);
} else {
}
else
{
*inverse = false;
return true;
}
@ -61,16 +70,20 @@ bool TryMakeOperand2_AllowInverse(u32 imm, Operand2 &op2, bool *inverse)
bool TryMakeOperand2_AllowNegation(s32 imm, Operand2 &op2, bool *negated)
{
if (!TryMakeOperand2(imm, op2)) {
if (!TryMakeOperand2(imm, op2))
{
*negated = true;
return TryMakeOperand2(-imm, op2);
} else {
}
else
{
*negated = false;
return true;
}
}
Operand2 AssumeMakeOperand2(u32 imm) {
Operand2 AssumeMakeOperand2(u32 imm)
{
Operand2 op2;
bool result = TryMakeOperand2(imm, op2);
(void) result;
@ -93,10 +106,12 @@ bool ARMXEmitter::TrySetValue_TwoOp(ARMReg reg, u32 val)
return false;
bool first = true;
for (int i = 0; i < 16; i++, val >>=2) {
if (val & 0x3) {
for (int i = 0; i < 16; i++, val >>=2)
{
if (val & 0x3)
{
first ? MOV(reg, Operand2((u8)val, (u8)((16-i) & 0xF)))
: ORR(reg, reg, Operand2((u8)val, (u8)((16-i) & 0xF)));
: ORR(reg, reg, Operand2((u8)val, (u8)((16-i) & 0xF)));
first = false;
i+=3;
val >>= 6;
@ -138,12 +153,15 @@ void ARMXEmitter::ADDI2R(ARMReg rd, ARMReg rs, u32 val, ARMReg scratch)
{
Operand2 op2;
bool negated;
if (TryMakeOperand2_AllowNegation(val, op2, &negated)) {
if (TryMakeOperand2_AllowNegation(val, op2, &negated))
{
if (!negated)
ADD(rd, rs, op2);
else
SUB(rd, rs, op2);
} else {
}
else
{
MOVI2R(scratch, val);
ADD(rd, rs, scratch);
}
@ -153,13 +171,19 @@ void ARMXEmitter::ANDI2R(ARMReg rd, ARMReg rs, u32 val, ARMReg scratch)
{
Operand2 op2;
bool inverse;
if (TryMakeOperand2_AllowInverse(val, op2, &inverse)) {
if (!inverse) {
if (TryMakeOperand2_AllowInverse(val, op2, &inverse))
{
if (!inverse)
{
AND(rd, rs, op2);
} else {
}
else
{
BIC(rd, rs, op2);
}
} else {
}
else
{
MOVI2R(scratch, val);
AND(rd, rs, scratch);
}
@ -169,12 +193,15 @@ void ARMXEmitter::CMPI2R(ARMReg rs, u32 val, ARMReg scratch)
{
Operand2 op2;
bool negated;
if (TryMakeOperand2_AllowNegation(val, op2, &negated)) {
if (TryMakeOperand2_AllowNegation(val, op2, &negated))
{
if (!negated)
CMP(rs, op2);
else
CMN(rs, op2);
} else {
}
else
{
MOVI2R(scratch, val);
CMP(rs, scratch);
}
@ -183,9 +210,12 @@ void ARMXEmitter::CMPI2R(ARMReg rs, u32 val, ARMReg scratch)
void ARMXEmitter::ORI2R(ARMReg rd, ARMReg rs, u32 val, ARMReg scratch)
{
Operand2 op2;
if (TryMakeOperand2(val, op2)) {
if (TryMakeOperand2(val, op2))
{
ORR(rd, rs, op2);
} else {
}
else
{
MOVI2R(scratch, val);
ORR(rd, rs, scratch);
}
@ -193,9 +223,11 @@ void ARMXEmitter::ORI2R(ARMReg rd, ARMReg rs, u32 val, ARMReg scratch)
void ARMXEmitter::FlushLitPool()
{
for (LiteralPool& pool : currentLitPool) {
for (LiteralPool& pool : currentLitPool)
{
// Search for duplicates
for (LiteralPool& old_pool : currentLitPool) {
for (LiteralPool& old_pool : currentLitPool)
{
if (old_pool.val == pool.val)
pool.loc = old_pool.loc;
}
@ -235,16 +267,21 @@ void ARMXEmitter::MOVI2R(ARMReg reg, u32 val, bool optimize)
MOVW(reg, val & 0xFFFF);
MOVT(reg, val, true);
}
else if (TryMakeOperand2_AllowInverse(val, op2, &inverse)) {
else if (TryMakeOperand2_AllowInverse(val, op2, &inverse))
{
inverse ? MVN(reg, op2) : MOV(reg, op2);
} else {
}
else
{
if (cpu_info.bArmV7)
{
// Use MOVW+MOVT for ARMv7+
MOVW(reg, val & 0xFFFF);
if (val & 0xFFFF0000)
MOVT(reg, val, true);
} else if (!TrySetValue_TwoOp(reg,val)) {
}
else if (!TrySetValue_TwoOp(reg,val))
{
// Use literal pool for ARMv6.
AddNewLit(val);
LDR(reg, _PC); // To be backpatched later
@ -252,10 +289,14 @@ void ARMXEmitter::MOVI2R(ARMReg reg, u32 val, bool optimize)
}
}
void ARMXEmitter::QuickCallFunction(ARMReg reg, void *func) {
if (BLInRange(func)) {
void ARMXEmitter::QuickCallFunction(ARMReg reg, void *func)
{
if (BLInRange(func))
{
BL(func);
} else {
}
else
{
MOVI2R(reg, (u32)(func));
BL(reg);
}
@ -327,7 +368,8 @@ void ARMXEmitter::SetCC(CCFlags cond)
void ARMXEmitter::NOP(int count)
{
for (int i = 0; i < count; i++) {
for (int i = 0; i < count; i++)
{
Write32(condition | 0x01A00000);
}
}
@ -418,7 +460,8 @@ void ARMXEmitter::B(ARMReg src)
Write32(condition | 0x12FFF10 | src);
}
bool ARMXEmitter::BLInRange(const void *fnptr) {
bool ARMXEmitter::BLInRange(const void *fnptr)
{
s32 distance = (s32)fnptr - (s32(code) + 8);
if (distance <= -0x2000000 || distance > 0x2000000)
return false;
@ -602,7 +645,8 @@ void ARMXEmitter::MULS(ARMReg dest, ARMReg src, ARMReg op2)
Write32(condition | (1 << 20) | (dest << 16) | (src << 8) | (9 << 4) | op2);
}
void ARMXEmitter::Write4OpMultiply(u32 op, ARMReg destLo, ARMReg destHi, ARMReg rm, ARMReg rn) {
void ARMXEmitter::Write4OpMultiply(u32 op, ARMReg destLo, ARMReg destHi, ARMReg rm, ARMReg rn)
{
Write32(condition | (op << 20) | (destHi << 16) | (destLo << 12) | (rm << 8) | (9 << 4) | rn);
}
@ -1057,10 +1101,13 @@ void ARMXEmitter::VSTR(ARMReg Src, ARMReg Base, s16 offset)
}
}
void ARMXEmitter::VMRS(ARMReg Rt) {
void ARMXEmitter::VMRS(ARMReg Rt)
{
Write32(condition | (0xEF << 20) | (1 << 16) | (Rt << 12) | 0xA10);
}
void ARMXEmitter::VMSR(ARMReg Rt) {
void ARMXEmitter::VMSR(ARMReg Rt)
{
Write32(condition | (0xEE << 20) | (1 << 16) | (Rt << 12) | 0xA10);
}
@ -1191,26 +1238,33 @@ void ARMXEmitter::VCVT(ARMReg Dest, ARMReg Source, int flags)
{
Write32(condition | (0x1D << 23) | ((Dest & 0x10) << 18) | (0x7 << 19) \
| ((Dest & 0xF) << 12) | (op << 7) | (0x2D << 6) | ((Source & 0x1) << 5) | (Source >> 1));
} else {
}
else
{
Write32(condition | (0x1D << 23) | ((Dest & 0x1) << 22) | (0x7 << 19) | ((flags & TO_INT) << 18) | (op2 << 16) \
| ((Dest & 0x1E) << 11) | (op << 7) | (0x2D << 6) | ((Source & 0x10) << 1) | (Source & 0xF));
}
}
// F32<->F64
else {
else // F32<->F64
{
if (single_to_double)
{
Write32(condition | (0x1D << 23) | ((Dest & 0x10) << 18) | (0x3 << 20) | (0x7 << 16) \
| ((Dest & 0xF) << 12) | (0x2B << 6) | ((Source & 0x1) << 5) | (Source >> 1));
} else {
}
else
{
Write32(condition | (0x1D << 23) | ((Dest & 0x1) << 22) | (0x3 << 20) | (0x7 << 16) \
| ((Dest & 0x1E) << 11) | (0x2F << 6) | ((Source & 0x10) << 1) | (Source & 0xF));
}
}
} else if (single_reg) {
} else if (single_reg)
{
Write32(condition | (0x1D << 23) | ((Dest & 0x1) << 22) | (0x7 << 19) | ((flags & TO_INT) << 18) | (op2 << 16) \
| ((Dest & 0x1E) << 11) | (op << 7) | (0x29 << 6) | ((Source & 0x1) << 5) | (Source >> 1));
} else {
}
else
{
Write32(condition | (0x1D << 23) | ((Dest & 0x10) << 18) | (0x7 << 19) | ((flags & TO_INT) << 18) | (op2 << 16) \
| ((Dest & 0xF) << 12) | (1 << 8) | (op << 7) | (0x29 << 6) | ((Source & 0x10) << 1) | (Source & 0xF));
}