diff options
Diffstat (limited to 'tcg/s390x/tcg-target.c.inc')
-rw-r--r-- | tcg/s390x/tcg-target.c.inc | 139 |
1 files changed, 65 insertions, 74 deletions
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index ad58732..23935fd 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -2841,6 +2841,67 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece, tcg_out_insn(s, VRX, VLREP, dst, TCG_TMP0, TCG_REG_NONE, 0, MO_64); } +static bool tcg_out_cmp_vec_noinv(TCGContext *s, unsigned vece, TCGReg a0, + TCGReg a1, TCGReg a2, TCGCond cond) +{ + bool need_swap = false, need_inv = false; + + switch (cond) { + case TCG_COND_EQ: + case TCG_COND_GT: + case TCG_COND_GTU: + break; + case TCG_COND_NE: + case TCG_COND_LE: + case TCG_COND_LEU: + need_inv = true; + break; + case TCG_COND_LT: + case TCG_COND_LTU: + need_swap = true; + break; + case TCG_COND_GE: + case TCG_COND_GEU: + need_swap = need_inv = true; + break; + default: + g_assert_not_reached(); + } + + if (need_inv) { + cond = tcg_invert_cond(cond); + } + if (need_swap) { + TCGReg swap = a1; + a1 = a2; + a2 = swap; + cond = tcg_swap_cond(cond); + } + + switch (cond) { + case TCG_COND_EQ: + tcg_out_insn(s, VRRc, VCEQ, a0, a1, a2, vece); + break; + case TCG_COND_GT: + tcg_out_insn(s, VRRc, VCH, a0, a1, a2, vece); + break; + case TCG_COND_GTU: + tcg_out_insn(s, VRRc, VCHL, a0, a1, a2, vece); + break; + default: + g_assert_not_reached(); + } + return need_inv; +} + +static void tcg_out_cmp_vec(TCGContext *s, unsigned vece, TCGReg a0, + TCGReg a1, TCGReg a2, TCGCond cond) +{ + if (tcg_out_cmp_vec_noinv(s, vece, a0, a1, a2, cond)) { + tcg_out_insn(s, VRRc, VNO, a0, a0, a0, 0); + } +} + static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl, unsigned vece, const TCGArg args[TCG_MAX_OP_ARGS], @@ -2959,19 +3020,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_cmp_vec: - switch ((TCGCond)args[3]) { - case TCG_COND_EQ: - tcg_out_insn(s, VRRc, VCEQ, a0, a1, a2, vece); - break; - case TCG_COND_GT: - tcg_out_insn(s, VRRc, VCH, a0, a1, a2, vece); - break; - case TCG_COND_GTU: - tcg_out_insn(s, VRRc, VCHL, a0, a1, a2, vece); - break; - default: - g_assert_not_reached(); - } + tcg_out_cmp_vec(s, vece, a0, a1, a2, args[3]); break; case INDEX_op_s390_vuph_vec: @@ -3024,8 +3073,8 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece) case INDEX_op_umax_vec: case INDEX_op_umin_vec: case INDEX_op_xor_vec: - return 1; case INDEX_op_cmp_vec: + return 1; case INDEX_op_cmpsel_vec: case INDEX_op_rotrv_vec: return -1; @@ -3039,68 +3088,14 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece) } } -static bool expand_vec_cmp_noinv(TCGType type, unsigned vece, TCGv_vec v0, - TCGv_vec v1, TCGv_vec v2, TCGCond cond) -{ - bool need_swap = false, need_inv = false; - - switch (cond) { - case TCG_COND_EQ: - case TCG_COND_GT: - case TCG_COND_GTU: - break; - case TCG_COND_NE: - case TCG_COND_LE: - case TCG_COND_LEU: - need_inv = true; - break; - case TCG_COND_LT: - case TCG_COND_LTU: - need_swap = true; - break; - case TCG_COND_GE: - case TCG_COND_GEU: - need_swap = need_inv = true; - break; - default: - g_assert_not_reached(); - } - - if (need_inv) { - cond = tcg_invert_cond(cond); - } - if (need_swap) { - TCGv_vec t1; - t1 = v1, v1 = v2, v2 = t1; - cond = tcg_swap_cond(cond); - } - - vec_gen_4(INDEX_op_cmp_vec, type, vece, tcgv_vec_arg(v0), - tcgv_vec_arg(v1), tcgv_vec_arg(v2), cond); - - return need_inv; -} - -static void expand_vec_cmp(TCGType type, unsigned vece, TCGv_vec v0, - TCGv_vec v1, TCGv_vec v2, TCGCond cond) -{ - if (expand_vec_cmp_noinv(type, vece, v0, v1, v2, cond)) { - tcg_gen_not_vec(vece, v0, v0); - } -} - static void expand_vec_cmpsel(TCGType type, unsigned vece, TCGv_vec v0, TCGv_vec c1, TCGv_vec c2, TCGv_vec v3, TCGv_vec v4, TCGCond cond) { TCGv_vec t = tcg_temp_new_vec(type); - if (expand_vec_cmp_noinv(type, vece, t, c1, c2, cond)) { - /* Invert the sense of the compare by swapping arguments. */ - tcg_gen_bitsel_vec(vece, v0, t, v4, v3); - } else { - tcg_gen_bitsel_vec(vece, v0, t, v3, v4); - } + tcg_gen_cmp_vec(cond, vece, t, c1, c2); + tcg_gen_bitsel_vec(vece, v0, t, v3, v4); tcg_temp_free_vec(t); } @@ -3153,10 +3148,6 @@ void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece, v2 = temp_tcgv_vec(arg_temp(va_arg(va, TCGArg))); switch (opc) { - case INDEX_op_cmp_vec: - expand_vec_cmp(type, vece, v0, v1, v2, va_arg(va, TCGArg)); - break; - case INDEX_op_cmpsel_vec: v3 = temp_tcgv_vec(arg_temp(va_arg(va, TCGArg))); v4 = temp_tcgv_vec(arg_temp(va_arg(va, TCGArg))); |