ARM: Decode the unconditional version of ARM fp instructions.

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