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ARM: Decode the unconditional version of ARM fp instructions.

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Gabe Black 2010-06-02 12:58:13 -05:00
parent 81b7c3d264
commit 5d9191a428
1 changed files with 6 additions and 0 deletions
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6
src/arch/arm/isa/formats/uncond.isa
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@ -235,6 +235,9 @@ def format ArmUnconditional() {{
return new BlxImm(machInst, imm); return new BlxImm(machInst, imm);
} }
case 0x2: case 0x2:
if (CPNUM == 0xa || CPNUM == 0xb) {
return decodeExtensionRegLoadStore(machInst);
}
if (bits(op1, 0) == 1) { if (bits(op1, 0) == 1) {
if (rn == INTREG_PC) { if (rn == INTREG_PC) {
if (bits(op1, 4, 3) != 0x0) { if (bits(op1, 4, 3) != 0x0) {
@ -260,6 +263,9 @@ def format ArmUnconditional() {{
break; break;
case 0x3: case 0x3:
{ {
if (CPNUM == 0xa || CPNUM == 0xb) {
return decodeShortFpTransfer(machInst);
}
const bool op = bits(machInst, 4); const bool op = bits(machInst, 4);
if (op) { if (op) {
if (bits(op1, 0)) { if (bits(op1, 0)) {