diff options
Diffstat (limited to 'src/core/arm/dyncom/arm_dyncom_interpreter.cpp')
-rw-r--r-- | src/core/arm/dyncom/arm_dyncom_interpreter.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp index acf66b350..7f6cf6e29 100644 --- a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp +++ b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp @@ -753,6 +753,21 @@ static get_addr_fp_t GetAddressingOp(unsigned int inst) { return nullptr; } +// Specialized for LDRT, LDRBT, STRT, and STRBT, which have specific addressing mode requirements +get_addr_fp_t GetAddressingOpLoadStoreT(unsigned int inst) { + if (BITS(inst, 25, 27) == 2) { + return LnSWoUB(ImmediatePostIndexed); + } else if (BITS(inst, 25, 27) == 3) { + return LnSWoUB(ScaledRegisterPostIndexed); + } + // Reaching this would indicate the thumb version + // of this instruction, however the 3DS CPU doesn't + // support this variant (the 3DS CPU is only ARMv6K, + // while this variant is added in ARMv6T2). + // So it's sufficient for citra to not implement this. + return nullptr; +} + typedef ARM_INST_PTR (*transop_fp_t)(unsigned int, int); #include "arm_dyncom_trans.inc" |