| /* ARM memory operations. */ |
| |
| /* Load from address T1 into T0. */ |
| #define MEM_LD_OP(name) \ |
| void OPPROTO glue(op_ld##name,MEMSUFFIX)(void) \ |
| { \ |
| T0 = glue(ld##name,MEMSUFFIX)(T1); \ |
| FORCE_RET(); \ |
| } |
| |
| MEM_LD_OP(ub) |
| MEM_LD_OP(sb) |
| MEM_LD_OP(uw) |
| MEM_LD_OP(sw) |
| MEM_LD_OP(l) |
| |
| #undef MEM_LD_OP |
| |
| /* Store T0 to address T1. */ |
| #define MEM_ST_OP(name) \ |
| void OPPROTO glue(op_st##name,MEMSUFFIX)(void) \ |
| { \ |
| glue(st##name,MEMSUFFIX)(T1, T0); \ |
| FORCE_RET(); \ |
| } |
| |
| MEM_ST_OP(b) |
| MEM_ST_OP(w) |
| MEM_ST_OP(l) |
| |
| #undef MEM_ST_OP |
| |
| /* Swap T0 with memory at address T1. */ |
| /* ??? Is this exception safe? */ |
| #define MEM_SWP_OP(name, lname) \ |
| void OPPROTO glue(op_swp##name,MEMSUFFIX)(void) \ |
| { \ |
| uint32_t tmp; \ |
| cpu_lock(); \ |
| tmp = glue(ld##lname,MEMSUFFIX)(T1); \ |
| glue(st##name,MEMSUFFIX)(T1, T0); \ |
| T0 = tmp; \ |
| cpu_unlock(); \ |
| FORCE_RET(); \ |
| } |
| |
| MEM_SWP_OP(b, ub) |
| MEM_SWP_OP(l, l) |
| |
| #undef MEM_SWP_OP |
| |
| /* Floating point load/store. Address is in T1 */ |
| #define VFP_MEM_OP(p, w) \ |
| void OPPROTO glue(op_vfp_ld##p,MEMSUFFIX)(void) \ |
| { \ |
| FT0##p = glue(ldf##w,MEMSUFFIX)(T1); \ |
| FORCE_RET(); \ |
| } \ |
| void OPPROTO glue(op_vfp_st##p,MEMSUFFIX)(void) \ |
| { \ |
| glue(stf##w,MEMSUFFIX)(T1, FT0##p); \ |
| FORCE_RET(); \ |
| } |
| |
| VFP_MEM_OP(s,l) |
| VFP_MEM_OP(d,q) |
| |
| #undef VFP_MEM_OP |
| |
| #undef MEMSUFFIX |
