diff options
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/i386/tcg-target.c.inc | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index 1ef34f0..de01fbf 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -2986,17 +2986,22 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_shli_vec: + insn = shift_imm_insn[vece]; sub = 6; goto gen_shift; case INDEX_op_shri_vec: + insn = shift_imm_insn[vece]; sub = 2; goto gen_shift; case INDEX_op_sari_vec: - tcg_debug_assert(vece != MO_64); + if (vece == MO_64) { + insn = OPC_PSHIFTD_Ib | P_VEXW | P_EVEX; + } else { + insn = shift_imm_insn[vece]; + } sub = 4; gen_shift: tcg_debug_assert(vece != MO_8); - insn = shift_imm_insn[vece]; if (type == TCG_TYPE_V256) { insn |= P_VEXL; } @@ -3316,16 +3321,23 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece) return vece == MO_8 ? -1 : 1; case INDEX_op_sari_vec: - /* We must expand the operation for MO_8. */ - if (vece == MO_8) { + switch (vece) { + case MO_8: return -1; - } - /* We can emulate this for MO_64, but it does not pay off - unless we're producing at least 4 values. */ - if (vece == MO_64) { + case MO_16: + case MO_32: + return 1; + case MO_64: + if (have_avx512vl) { + return 1; + } + /* + * We can emulate this for MO_64, but it does not pay off + * unless we're producing at least 4 values. + */ return type >= TCG_TYPE_V256 ? -1 : 0; } - return 1; + return 0; case INDEX_op_shls_vec: case INDEX_op_shrs_vec: |