diff options
Diffstat (limited to 'target/ppc/mem_helper.c')
| -rw-r--r-- | target/ppc/mem_helper.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c index 1ab8a6e..c4ddc5b 100644 --- a/target/ppc/mem_helper.c +++ b/target/ppc/mem_helper.c @@ -24,6 +24,7 @@ #include "helper_regs.h" #include "exec/cpu_ldst.h" +#include "internal.h" //#define DEBUG_OP @@ -284,6 +285,40 @@ STVE(stvewx, cpu_stl_data_ra, bswap32, u32) #undef I #undef LVE +#ifdef TARGET_PPC64 +#define GET_NB(rb) ((rb >> 56) & 0xFF) + +#define VSX_LXVL(name, lj) \ +void helper_##name(CPUPPCState *env, target_ulong addr, \ + target_ulong xt_num, target_ulong rb) \ +{ \ + int i; \ + ppc_vsr_t xt; \ + uint64_t nb = GET_NB(rb); \ + \ + xt.s128 = int128_zero(); \ + if (nb) { \ + nb = (nb >= 16) ? 16 : nb; \ + if (msr_le && !lj) { \ + for (i = 16; i > 16 - nb; i--) { \ + xt.VsrB(i - 1) = cpu_ldub_data_ra(env, addr, GETPC()); \ + addr = addr_add(env, addr, 1); \ + } \ + } else { \ + for (i = 0; i < nb; i++) { \ + xt.VsrB(i) = cpu_ldub_data_ra(env, addr, GETPC()); \ + addr = addr_add(env, addr, 1); \ + } \ + } \ + } \ + putVSR(xt_num, &xt, env); \ +} + +VSX_LXVL(lxvl, 0) +#undef VSX_LXVL +#undef GET_NB +#endif /* TARGET_PPC64 */ + #undef HI_IDX #undef LO_IDX |