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added thumb mode emulation

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This commit is contained in:
bunnei 2014-04-03 19:03:55 -04:00
parent c9b5b89e21
commit 7bf24c066b
6 changed files with 522 additions and 4 deletions
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6
src/core/src/arm/armemu.cpp
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@ -936,10 +936,10 @@ ARMul_Emulate26 (ARMul_State * state)
pipelined PC value is used when executing Thumb code, and also for
dealing with the BL instruction. */
if (TFLAG) {
ARMword new;
ARMword new_instr;
/* Check if in Thumb mode. */
switch (ARMul_ThumbDecode (state, pc, instr, &new)) {
switch (ARMul_ThumbDecode(state, pc, instr, &new_instr)) {
case t_undefined:
/* This is a Thumb instruction. */
ARMul_UndefInstr (state, instr);
@ -952,7 +952,7 @@ ARMul_Emulate26 (ARMul_State * state)
case t_decoded:
/* ARM instruction available. */
//printf("t decode %04lx -> %08lx\n", instr & 0xffff, new);
instr = new;
instr = new_instr;
/* So continue instruction decoding. */
break;
default: