diff options
| -rw-r--r-- | target/sh4/cpu.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/target/sh4/cpu.h b/target/sh4/cpu.h index 9211da6..d928bcf 100644 --- a/target/sh4/cpu.h +++ b/target/sh4/cpu.h @@ -155,12 +155,22 @@ typedef struct CPUArchState { uint32_t pc; /* program counter */ uint32_t delayed_pc; /* target of delayed branch */ uint32_t delayed_cond; /* condition of delayed branch */ - uint32_t mach; /* multiply and accumulate high */ - uint32_t macl; /* multiply and accumulate low */ uint32_t pr; /* procedure register */ uint32_t fpscr; /* floating point status/control register */ uint32_t fpul; /* floating point communication register */ + /* multiply and accumulate: high, low and combined. */ + union { + uint64_t mac; + struct { +#if HOST_BIG_ENDIAN + uint32_t mach, macl; +#else + uint32_t macl, mach; +#endif + }; + }; + /* float point status register */ float_status fp_status; |