diff options
Diffstat (limited to 'tcg/tcg.c')
| -rw-r--r-- | tcg/tcg.c | 19 |
1 files changed, 18 insertions, 1 deletions
@@ -111,6 +111,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, #if TCG_TARGET_MAYBE_vec static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece, TCGReg dst, TCGReg src); +static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece, + TCGReg dst, TCGReg base, intptr_t offset); static void tcg_out_dupi_vec(TCGContext *s, TCGType type, TCGReg dst, tcg_target_long arg); static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl, @@ -122,6 +124,11 @@ static inline bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece, { g_assert_not_reached(); } +static inline bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece, + TCGReg dst, TCGReg base, intptr_t offset) +{ + g_assert_not_reached(); +} static inline void tcg_out_dupi_vec(TCGContext *s, TCGType type, TCGReg dst, tcg_target_long arg) { @@ -3422,6 +3429,7 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp *op) TCGRegSet dup_out_regs, dup_in_regs; TCGTemp *its, *ots; TCGType itype, vtype; + intptr_t endian_fixup; unsigned vece; bool ok; @@ -3491,7 +3499,16 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp *op) /* fall through */ case TEMP_VAL_MEM: - /* TODO: dup from memory */ +#ifdef HOST_WORDS_BIGENDIAN + endian_fixup = itype == TCG_TYPE_I32 ? 4 : 8; + endian_fixup -= 1 << vece; +#else + endian_fixup = 0; +#endif + if (tcg_out_dupm_vec(s, vtype, vece, ots->reg, its->mem_base->reg, + its->mem_offset + endian_fixup)) { + goto done; + } tcg_out_ld(s, itype, ots->reg, its->mem_base->reg, its->mem_offset); break; |