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arm_dyncom_thumb: Make lookup tables static 

These don't need to be recreated all the time.
This commit is contained in:
Lioncash 2015-02-10 10:42:05 -05:00
parent 67db6aa4ce
commit 8d2fb3bb2b
1 changed files with 7 additions and 7 deletions
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14
src/core/arm/dyncom/arm_dyncom_thumb.cpp
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@ -48,7 +48,7 @@ tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t
case 3: // ADD/SUB
{
ARMword subset[4] = {
static const ARMword subset[4] = {
0xE0900000, // ADDS Rd,Rs,Rn
0xE0500000, // SUBS Rd,Rs,Rn
0xE2900000, // ADDS Rd,Rs,#imm3
@ -67,7 +67,7 @@ tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t
case 6: // ADD
case 7: // SUB
{
ARMword subset[4] = {
static const ARMword subset[4] = {
0xE3B00000, // MOVS Rd,#imm8
0xE3500000, // CMP Rd,#imm8
0xE2900000, // ADDS Rd,Rd,#imm8
@ -95,7 +95,7 @@ tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t
t_mul
};
struct {
static const struct {
ARMword opcode;
otype type;
} subset[16] = {
@ -205,7 +205,7 @@ tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t
// merged into a single subset, saving on the following boolean:
if ((tinstr & (1 << 9)) == 0) {
ARMword subset[4] = {
static const ARMword subset[4] = {
0xE7800000, // STR Rd,[Rb,Ro]
0xE7C00000, // STRB Rd,[Rb,Ro]
0xE7900000, // LDR Rd,[Rb,Ro]
@ -218,7 +218,7 @@ tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t
|((tinstr & 0x01C0) >> 6); // Ro
} else {
ARMword subset[4] = {
static const ARMword subset[4] = {
0xE18000B0, // STRH Rd,[Rb,Ro]
0xE19000D0, // LDRSB Rd,[Rb,Ro]
0xE19000B0, // LDRH Rd,[Rb,Ro]
@ -236,7 +236,7 @@ tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t
case 14: // STRB Rd,[Rb,#imm5]
case 15: // LDRB Rd,[Rb,#imm5]
{
ARMword subset[4] = {
static const ARMword subset[4] = {
0xE5800000, // STR Rd,[Rb,#imm5]
0xE5900000, // LDR Rd,[Rb,#imm5]
0xE5C00000, // STRB Rd,[Rb,#imm5]
@ -300,7 +300,7 @@ tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t
} else if ((tinstr & 0x0F00) == 0x0e00)
*ainstr = 0xEF000000 | SWI_Breakpoint;
else {
ARMword subset[4] = {
static const ARMword subset[4] = {
0xE92D0000, // STMDB sp!,{rlist}
0xE92D4000, // STMDB sp!,{rlist,lr}
0xE8BD0000, // LDMIA sp!,{rlist}