From: Richard Henderson Date: Wed, 7 Jan 2026 02:17:42 +0000 (+1100) Subject: tcg: Drop TCG_TARGET_REG_BITS tests in tcg-op.c X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25b6f7ae53006f92954f080a1c26d939a2b75e07;p=thirdparty%2Fqemu.git tcg: Drop TCG_TARGET_REG_BITS tests in tcg-op.c Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index d20888dd8f..8d67acc4fc 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -1154,7 +1154,7 @@ void tcg_gen_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2) tcg_gen_op3_i32(INDEX_op_muluh, rh, arg1, arg2); tcg_gen_mov_i32(rl, t); tcg_temp_free_i32(t); - } else if (TCG_TARGET_REG_BITS == 64) { + } else { TCGv_i64 t0 = tcg_temp_ebb_new_i64(); TCGv_i64 t1 = tcg_temp_ebb_new_i64(); tcg_gen_extu_i32_i64(t0, arg1); @@ -1163,8 +1163,6 @@ void tcg_gen_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2) tcg_gen_extr_i64_i32(rl, rh, t0); tcg_temp_free_i64(t0); tcg_temp_free_i64(t1); - } else { - g_assert_not_reached(); } } @@ -1178,24 +1176,6 @@ void tcg_gen_muls2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2) tcg_gen_op3_i32(INDEX_op_mulsh, rh, arg1, arg2); tcg_gen_mov_i32(rl, t); tcg_temp_free_i32(t); - } else if (TCG_TARGET_REG_BITS == 32) { - TCGv_i32 t0 = tcg_temp_ebb_new_i32(); - TCGv_i32 t1 = tcg_temp_ebb_new_i32(); - TCGv_i32 t2 = tcg_temp_ebb_new_i32(); - TCGv_i32 t3 = tcg_temp_ebb_new_i32(); - tcg_gen_mulu2_i32(t0, t1, arg1, arg2); - /* Adjust for negative inputs. */ - tcg_gen_sari_i32(t2, arg1, 31); - tcg_gen_sari_i32(t3, arg2, 31); - tcg_gen_and_i32(t2, t2, arg2); - tcg_gen_and_i32(t3, t3, arg1); - tcg_gen_sub_i32(rh, t1, t2); - tcg_gen_sub_i32(rh, rh, t3); - tcg_gen_mov_i32(rl, t0); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t2); - tcg_temp_free_i32(t3); } else { TCGv_i64 t0 = tcg_temp_ebb_new_i64(); TCGv_i64 t1 = tcg_temp_ebb_new_i64(); @@ -1210,29 +1190,14 @@ void tcg_gen_muls2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2) void tcg_gen_mulsu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2) { - if (TCG_TARGET_REG_BITS == 32) { - TCGv_i32 t0 = tcg_temp_ebb_new_i32(); - TCGv_i32 t1 = tcg_temp_ebb_new_i32(); - TCGv_i32 t2 = tcg_temp_ebb_new_i32(); - tcg_gen_mulu2_i32(t0, t1, arg1, arg2); - /* Adjust for negative input for the signed arg1. */ - tcg_gen_sari_i32(t2, arg1, 31); - tcg_gen_and_i32(t2, t2, arg2); - tcg_gen_sub_i32(rh, t1, t2); - tcg_gen_mov_i32(rl, t0); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t2); - } else { - TCGv_i64 t0 = tcg_temp_ebb_new_i64(); - TCGv_i64 t1 = tcg_temp_ebb_new_i64(); - tcg_gen_ext_i32_i64(t0, arg1); - tcg_gen_extu_i32_i64(t1, arg2); - tcg_gen_mul_i64(t0, t0, t1); - tcg_gen_extr_i64_i32(rl, rh, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } + TCGv_i64 t0 = tcg_temp_ebb_new_i64(); + TCGv_i64 t1 = tcg_temp_ebb_new_i64(); + tcg_gen_ext_i32_i64(t0, arg1); + tcg_gen_extu_i32_i64(t1, arg2); + tcg_gen_mul_i64(t0, t0, t1); + tcg_gen_extr_i64_i32(rl, rh, t0); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); } void tcg_gen_ext8s_i32(TCGv_i32 ret, TCGv_i32 arg) @@ -1414,263 +1379,119 @@ void tcg_gen_st_i32(TCGv_i32 arg1, TCGv_ptr arg2, tcg_target_long offset) void tcg_gen_discard_i64(TCGv_i64 arg) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_op1_i64(INDEX_op_discard, TCG_TYPE_I64, arg); - } else { - tcg_gen_discard_i32(TCGV_LOW(arg)); - tcg_gen_discard_i32(TCGV_HIGH(arg)); - } + tcg_gen_op1_i64(INDEX_op_discard, TCG_TYPE_I64, arg); } void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg) { - if (ret == arg) { - return; - } - if (TCG_TARGET_REG_BITS == 64) { + if (ret != arg) { tcg_gen_op2_i64(INDEX_op_mov, ret, arg); - } else { - TCGTemp *ts = tcgv_i64_temp(arg); - - /* Canonicalize TCGv_i64 TEMP_CONST into TCGv_i32 TEMP_CONST. */ - if (ts->kind == TEMP_CONST) { - tcg_gen_movi_i64(ret, ts->val); - } else { - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg)); - } } } void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_mov_i64(ret, tcg_constant_i64(arg)); - } else { - tcg_gen_movi_i32(TCGV_LOW(ret), arg); - tcg_gen_movi_i32(TCGV_HIGH(ret), arg >> 32); - } + tcg_gen_mov_i64(ret, tcg_constant_i64(arg)); } void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_ldst_op_i64(INDEX_op_ld8u, ret, arg2, offset); - } else { - tcg_gen_ld8u_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } + tcg_gen_ldst_op_i64(INDEX_op_ld8u, ret, arg2, offset); } void tcg_gen_ld8s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_ldst_op_i64(INDEX_op_ld8s, ret, arg2, offset); - } else { - tcg_gen_ld8s_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); - } + tcg_gen_ldst_op_i64(INDEX_op_ld8s, ret, arg2, offset); } void tcg_gen_ld16u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_ldst_op_i64(INDEX_op_ld16u, ret, arg2, offset); - } else { - tcg_gen_ld16u_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } + tcg_gen_ldst_op_i64(INDEX_op_ld16u, ret, arg2, offset); } void tcg_gen_ld16s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_ldst_op_i64(INDEX_op_ld16s, ret, arg2, offset); - } else { - tcg_gen_ld16s_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); - } + tcg_gen_ldst_op_i64(INDEX_op_ld16s, ret, arg2, offset); } void tcg_gen_ld32u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_ldst_op_i64(INDEX_op_ld32u, ret, arg2, offset); - } else { - tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } + tcg_gen_ldst_op_i64(INDEX_op_ld32u, ret, arg2, offset); } void tcg_gen_ld32s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_ldst_op_i64(INDEX_op_ld32s, ret, arg2, offset); - } else { - tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); - } + tcg_gen_ldst_op_i64(INDEX_op_ld32s, ret, arg2, offset); } void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) { - /* - * For 32-bit host, since arg2 and ret have different types, - * they cannot be the same temporary -- no chance of overlap. - */ - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_ldst_op_i64(INDEX_op_ld, ret, arg2, offset); - } else if (HOST_BIG_ENDIAN) { - tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset); - tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset + 4); - } else { - tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset + 4); - } + tcg_gen_ldst_op_i64(INDEX_op_ld, ret, arg2, offset); } void tcg_gen_st8_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_ldst_op_i64(INDEX_op_st8, arg1, arg2, offset); - } else { - tcg_gen_st8_i32(TCGV_LOW(arg1), arg2, offset); - } + tcg_gen_ldst_op_i64(INDEX_op_st8, arg1, arg2, offset); } void tcg_gen_st16_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_ldst_op_i64(INDEX_op_st16, arg1, arg2, offset); - } else { - tcg_gen_st16_i32(TCGV_LOW(arg1), arg2, offset); - } + tcg_gen_ldst_op_i64(INDEX_op_st16, arg1, arg2, offset); } void tcg_gen_st32_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_ldst_op_i64(INDEX_op_st32, arg1, arg2, offset); - } else { - tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset); - } + tcg_gen_ldst_op_i64(INDEX_op_st32, arg1, arg2, offset); } void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_ldst_op_i64(INDEX_op_st, arg1, arg2, offset); - } else if (HOST_BIG_ENDIAN) { - tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset); - tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset + 4); - } else { - tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset); - tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset + 4); - } + tcg_gen_ldst_op_i64(INDEX_op_st, arg1, arg2, offset); } void tcg_gen_add_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_op3_i64(INDEX_op_add, ret, arg1, arg2); - } else { - tcg_gen_add2_i32(TCGV_LOW(ret), TCGV_HIGH(ret), TCGV_LOW(arg1), - TCGV_HIGH(arg1), TCGV_LOW(arg2), TCGV_HIGH(arg2)); - } + tcg_gen_op3_i64(INDEX_op_add, ret, arg1, arg2); } void tcg_gen_sub_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_op3_i64(INDEX_op_sub, ret, arg1, arg2); - } else { - tcg_gen_sub2_i32(TCGV_LOW(ret), TCGV_HIGH(ret), TCGV_LOW(arg1), - TCGV_HIGH(arg1), TCGV_LOW(arg2), TCGV_HIGH(arg2)); - } + tcg_gen_op3_i64(INDEX_op_sub, ret, arg1, arg2); } void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_op3_i64(INDEX_op_and, ret, arg1, arg2); - } else { - tcg_gen_and_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_and_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } + tcg_gen_op3_i64(INDEX_op_and, ret, arg1, arg2); } void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_op3_i64(INDEX_op_or, ret, arg1, arg2); - } else { - tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } + tcg_gen_op3_i64(INDEX_op_or, ret, arg1, arg2); } void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_op3_i64(INDEX_op_xor, ret, arg1, arg2); - } else { - tcg_gen_xor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_xor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } + tcg_gen_op3_i64(INDEX_op_xor, ret, arg1, arg2); } void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_op3_i64(INDEX_op_shl, ret, arg1, arg2); - } else { - gen_helper_shl_i64(ret, arg1, arg2); - } + tcg_gen_op3_i64(INDEX_op_shl, ret, arg1, arg2); } void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_op3_i64(INDEX_op_shr, ret, arg1, arg2); - } else { - gen_helper_shr_i64(ret, arg1, arg2); - } + tcg_gen_op3_i64(INDEX_op_shr, ret, arg1, arg2); } void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_op3_i64(INDEX_op_sar, ret, arg1, arg2); - } else { - gen_helper_sar_i64(ret, arg1, arg2); - } + tcg_gen_op3_i64(INDEX_op_sar, ret, arg1, arg2); } void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - TCGv_i64 t0; - TCGv_i32 t1; - - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_op3_i64(INDEX_op_mul, ret, arg1, arg2); - return; - } - - - t0 = tcg_temp_ebb_new_i64(); - t1 = tcg_temp_ebb_new_i32(); - - tcg_gen_mulu2_i32(TCGV_LOW(t0), TCGV_HIGH(t0), - TCGV_LOW(arg1), TCGV_LOW(arg2)); - - tcg_gen_mul_i32(t1, TCGV_LOW(arg1), TCGV_HIGH(arg2)); - tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1); - tcg_gen_mul_i32(t1, TCGV_HIGH(arg1), TCGV_LOW(arg2)); - tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1); - - tcg_gen_mov_i64(ret, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i32(t1); + tcg_gen_op3_i64(INDEX_op_mul, ret, arg1, arg2); } void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) @@ -1678,12 +1499,8 @@ void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) /* some cases can be optimized here */ if (arg2 == 0) { tcg_gen_mov_i64(ret, arg1); - } else if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_add_i64(ret, arg1, tcg_constant_i64(arg2)); } else { - tcg_gen_add2_i32(TCGV_LOW(ret), TCGV_HIGH(ret), - TCGV_LOW(arg1), TCGV_HIGH(arg1), - tcg_constant_i32(arg2), tcg_constant_i32(arg2 >> 32)); + tcg_gen_add_i64(ret, arg1, tcg_constant_i64(arg2)); } } @@ -1691,12 +1508,8 @@ void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1, TCGv_i64 arg2) { if (arg1 == 0) { tcg_gen_neg_i64(ret, arg2); - } else if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_sub_i64(ret, tcg_constant_i64(arg1), arg2); } else { - tcg_gen_sub2_i32(TCGV_LOW(ret), TCGV_HIGH(ret), - tcg_constant_i32(arg1), tcg_constant_i32(arg1 >> 32), - TCGV_LOW(arg2), TCGV_HIGH(arg2)); + tcg_gen_sub_i64(ret, tcg_constant_i64(arg1), arg2); } } @@ -1707,23 +1520,11 @@ void tcg_gen_subi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) void tcg_gen_neg_i64(TCGv_i64 ret, TCGv_i64 arg) { - if (TCG_TARGET_REG_BITS == 64) { - tcg_gen_op2_i64(INDEX_op_neg, ret, arg); - } else { - TCGv_i32 zero = tcg_constant_i32(0); - tcg_gen_sub2_i32(TCGV_LOW(ret), TCGV_HIGH(ret), - zero, zero, TCGV_LOW(arg), TCGV_HIGH(arg)); - } + tcg_gen_op2_i64(INDEX_op_neg, ret, arg); } void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_andi_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2); - tcg_gen_andi_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32); - return; - } - /* Some cases can be optimized here. */ switch (arg2) { case 0: @@ -1754,11 +1555,6 @@ void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_ori_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2); - tcg_gen_ori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32); - return; - } /* Some cases can be optimized here. */ if (arg2 == -1) { tcg_gen_movi_i64(ret, -1); @@ -1771,11 +1567,6 @@ void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_xori_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2); - tcg_gen_xori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32); - return; - } /* Some cases can be optimized here. */ if (arg2 == 0) { tcg_gen_mov_i64(ret, arg1); @@ -1788,48 +1579,10 @@ void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) } } -static inline void tcg_gen_shifti_i64(TCGv_i64 ret, TCGv_i64 arg1, - unsigned c, bool right, bool arith) -{ - tcg_debug_assert(c < 64); - if (c == 0) { - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1)); - tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1)); - } else if (c >= 32) { - c -= 32; - if (right) { - if (arith) { - tcg_gen_sari_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), 31); - } else { - tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } - } else { - tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_LOW(arg1), c); - tcg_gen_movi_i32(TCGV_LOW(ret), 0); - } - } else if (right) { - tcg_gen_extract2_i32(TCGV_LOW(ret), TCGV_LOW(arg1), - TCGV_HIGH(arg1), c); - if (arith) { - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), c); - } else { - tcg_gen_shri_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), c); - } - } else { - tcg_gen_extract2_i32(TCGV_HIGH(ret), TCGV_LOW(arg1), - TCGV_HIGH(arg1), 32 - c); - tcg_gen_shli_i32(TCGV_LOW(ret), TCGV_LOW(arg1), c); - } -} - void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) { tcg_debug_assert(arg2 >= 0 && arg2 < 64); - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_shifti_i64(ret, arg1, arg2, 0, 0); - } else if (arg2 == 0) { + if (arg2 == 0) { tcg_gen_mov_i64(ret, arg1); } else { tcg_gen_shl_i64(ret, arg1, tcg_constant_i64(arg2)); @@ -1839,9 +1592,7 @@ void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) { tcg_debug_assert(arg2 >= 0 && arg2 < 64); - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_shifti_i64(ret, arg1, arg2, 1, 0); - } else if (arg2 == 0) { + if (arg2 == 0) { tcg_gen_mov_i64(ret, arg1); } else { tcg_gen_shr_i64(ret, arg1, tcg_constant_i64(arg2)); @@ -1851,9 +1602,7 @@ void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) { tcg_debug_assert(arg2 >= 0 && arg2 < 64); - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_shifti_i64(ret, arg1, arg2, 1, 1); - } else if (arg2 == 0) { + if (arg2 == 0) { tcg_gen_mov_i64(ret, arg1); } else { tcg_gen_sar_i64(ret, arg1, tcg_constant_i64(arg2)); @@ -2034,14 +1783,7 @@ void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg, int flags) /* Only one extension flag may be present. */ tcg_debug_assert(!(flags & TCG_BSWAP_OS) || !(flags & TCG_BSWAP_OZ)); - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_bswap16_i32(TCGV_LOW(ret), TCGV_LOW(arg), flags); - if (flags & TCG_BSWAP_OS) { - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); - } else { - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } - } else if (tcg_op_supported(INDEX_op_bswap16, TCG_TYPE_I64, 0)) { + if (tcg_op_supported(INDEX_op_bswap16, TCG_TYPE_I64, 0)) { tcg_gen_op3i_i64(INDEX_op_bswap16, ret, arg, flags); } else { TCGv_i64 t0 = tcg_temp_ebb_new_i64(); @@ -2084,14 +1826,7 @@ void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg, int flags) /* Only one extension flag may be present. */ tcg_debug_assert(!(flags & TCG_BSWAP_OS) || !(flags & TCG_BSWAP_OZ)); - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_bswap32_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - if (flags & TCG_BSWAP_OS) { - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); - } else { - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } - } else if (tcg_op_supported(INDEX_op_bswap32, TCG_TYPE_I64, 0)) { + if (tcg_op_supported(INDEX_op_bswap32, TCG_TYPE_I64, 0)) { tcg_gen_op3i_i64(INDEX_op_bswap32, ret, arg, flags); } else { TCGv_i64 t0 = tcg_temp_ebb_new_i64(); @@ -2127,18 +1862,7 @@ void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg, int flags) */ void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg) { - if (TCG_TARGET_REG_BITS == 32) { - TCGv_i32 t0, t1; - t0 = tcg_temp_ebb_new_i32(); - t1 = tcg_temp_ebb_new_i32(); - - tcg_gen_bswap32_i32(t0, TCGV_LOW(arg)); - tcg_gen_bswap32_i32(t1, TCGV_HIGH(arg)); - tcg_gen_mov_i32(TCGV_LOW(ret), t1); - tcg_gen_mov_i32(TCGV_HIGH(ret), t0); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } else if (tcg_op_supported(INDEX_op_bswap64, TCG_TYPE_I64, 0)) { + if (tcg_op_supported(INDEX_op_bswap64, TCG_TYPE_I64, 0)) { tcg_gen_op3i_i64(INDEX_op_bswap64, ret, arg, 0); } else { TCGv_i64 t0 = tcg_temp_ebb_new_i64(); @@ -2207,10 +1931,7 @@ void tcg_gen_wswap_i64(TCGv_i64 ret, TCGv_i64 arg) void tcg_gen_not_i64(TCGv_i64 ret, TCGv_i64 arg) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_not_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_not_i32(TCGV_HIGH(ret), TCGV_HIGH(arg)); - } else if (tcg_op_supported(INDEX_op_not, TCG_TYPE_I64, 0)) { + if (tcg_op_supported(INDEX_op_not, TCG_TYPE_I64, 0)) { tcg_gen_op2_i64(INDEX_op_not, ret, arg); } else { tcg_gen_xori_i64(ret, arg, -1); @@ -2219,10 +1940,7 @@ void tcg_gen_not_i64(TCGv_i64 ret, TCGv_i64 arg) void tcg_gen_andc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } else if (tcg_op_supported(INDEX_op_andc, TCG_TYPE_I64, 0)) { + if (tcg_op_supported(INDEX_op_andc, TCG_TYPE_I64, 0)) { tcg_gen_op3_i64(INDEX_op_andc, ret, arg1, arg2); } else { TCGv_i64 t0 = tcg_temp_ebb_new_i64(); @@ -2234,10 +1952,7 @@ void tcg_gen_andc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) void tcg_gen_eqv_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_eqv_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_eqv_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } else if (tcg_op_supported(INDEX_op_eqv, TCG_TYPE_I64, 0)) { + if (tcg_op_supported(INDEX_op_eqv, TCG_TYPE_I64, 0)) { tcg_gen_op3_i64(INDEX_op_eqv, ret, arg1, arg2); } else { tcg_gen_xor_i64(ret, arg1, arg2); @@ -2247,10 +1962,7 @@ void tcg_gen_eqv_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) void tcg_gen_nand_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_nand_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_nand_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } else if (tcg_op_supported(INDEX_op_nand, TCG_TYPE_I64, 0)) { + if (tcg_op_supported(INDEX_op_nand, TCG_TYPE_I64, 0)) { tcg_gen_op3_i64(INDEX_op_nand, ret, arg1, arg2); } else { tcg_gen_and_i64(ret, arg1, arg2); @@ -2260,10 +1972,7 @@ void tcg_gen_nand_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_nor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_nor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } else if (tcg_op_supported(INDEX_op_nor, TCG_TYPE_I64, 0)) { + if (tcg_op_supported(INDEX_op_nor, TCG_TYPE_I64, 0)) { tcg_gen_op3_i64(INDEX_op_nor, ret, arg1, arg2); } else { tcg_gen_or_i64(ret, arg1, arg2); @@ -2273,10 +1982,7 @@ void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) void tcg_gen_orc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_orc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_orc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } else if (tcg_op_supported(INDEX_op_orc, TCG_TYPE_I64, 0)) { + if (tcg_op_supported(INDEX_op_orc, TCG_TYPE_I64, 0)) { tcg_gen_op3_i64(INDEX_op_orc, ret, arg1, arg2); } else { TCGv_i64 t0 = tcg_temp_ebb_new_i64(); @@ -2297,18 +2003,7 @@ void tcg_gen_clz_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) void tcg_gen_clzi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2) { - if (TCG_TARGET_REG_BITS == 32 - && arg2 <= 0xffffffffu - && tcg_op_supported(INDEX_op_clz, TCG_TYPE_I32, 0)) { - TCGv_i32 t = tcg_temp_ebb_new_i32(); - tcg_gen_clzi_i32(t, TCGV_LOW(arg1), arg2 - 32); - tcg_gen_addi_i32(t, t, 32); - tcg_gen_clz_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), t); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - tcg_temp_free_i32(t); - } else { - tcg_gen_clz_i64(ret, arg1, tcg_constant_i64(arg2)); - } + tcg_gen_clz_i64(ret, arg1, tcg_constant_i64(arg2)); } void tcg_gen_ctz_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) @@ -2342,18 +2037,9 @@ void tcg_gen_ctz_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) void tcg_gen_ctzi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2) { - if (TCG_TARGET_REG_BITS == 32 - && arg2 <= 0xffffffffu - && tcg_op_supported(INDEX_op_ctz, TCG_TYPE_I32, 0)) { - TCGv_i32 t32 = tcg_temp_ebb_new_i32(); - tcg_gen_ctzi_i32(t32, TCGV_HIGH(arg1), arg2 - 32); - tcg_gen_addi_i32(t32, t32, 32); - tcg_gen_ctz_i32(TCGV_LOW(ret), TCGV_LOW(arg1), t32); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - tcg_temp_free_i32(t32); - } else if (arg2 == 64 - && !tcg_op_supported(INDEX_op_ctz, TCG_TYPE_I64, 0) - && tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_I64, 0)) { + if (arg2 == 64 + && !tcg_op_supported(INDEX_op_ctz, TCG_TYPE_I64, 0) + && tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_I64, 0)) { /* This equivalence has the advantage of not requiring a fixup. */ TCGv_i64 t = tcg_temp_ebb_new_i64(); tcg_gen_subi_i64(t, arg1, 1); @@ -2381,21 +2067,11 @@ void tcg_gen_clrsb_i64(TCGv_i64 ret, TCGv_i64 arg) void tcg_gen_ctpop_i64(TCGv_i64 ret, TCGv_i64 arg1) { - if (TCG_TARGET_REG_BITS == 64) { - if (tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_I64, 0)) { - tcg_gen_op2_i64(INDEX_op_ctpop, ret, arg1); - return; - } + if (tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_I64, 0)) { + tcg_gen_op2_i64(INDEX_op_ctpop, ret, arg1); } else { - if (tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_I32, 0)) { - tcg_gen_ctpop_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1)); - tcg_gen_ctpop_i32(TCGV_LOW(ret), TCGV_LOW(arg1)); - tcg_gen_add_i32(TCGV_LOW(ret), TCGV_LOW(ret), TCGV_HIGH(ret)); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - return; - } + gen_helper_ctpop_i64(ret, arg1); } - gen_helper_ctpop_i64(ret, arg1); } void tcg_gen_rotl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) @@ -2485,24 +2161,9 @@ void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2, return; } - if (TCG_TARGET_REG_BITS == 64) { - if (TCG_TARGET_deposit_valid(TCG_TYPE_I64, ofs, len)) { - tcg_gen_op5ii_i64(INDEX_op_deposit, ret, arg1, arg2, ofs, len); - return; - } - } else { - if (ofs >= 32) { - tcg_gen_deposit_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), - TCGV_LOW(arg2), ofs - 32, len); - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1)); - return; - } - if (ofs + len <= 32) { - tcg_gen_deposit_i32(TCGV_LOW(ret), TCGV_LOW(arg1), - TCGV_LOW(arg2), ofs, len); - tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1)); - return; - } + if (TCG_TARGET_deposit_valid(TCG_TYPE_I64, ofs, len)) { + tcg_gen_op5ii_i64(INDEX_op_deposit, ret, arg1, arg2, ofs, len); + return; } t1 = tcg_temp_ebb_new_i64(); @@ -2545,24 +2206,10 @@ void tcg_gen_deposit_z_i64(TCGv_i64 ret, TCGv_i64 arg, tcg_gen_shli_i64(ret, arg, ofs); } else if (ofs == 0) { tcg_gen_andi_i64(ret, arg, (1ull << len) - 1); - } else if (TCG_TARGET_REG_BITS == 64 && - TCG_TARGET_deposit_valid(TCG_TYPE_I64, ofs, len)) { + } else if (TCG_TARGET_deposit_valid(TCG_TYPE_I64, ofs, len)) { TCGv_i64 zero = tcg_constant_i64(0); tcg_gen_op5ii_i64(INDEX_op_deposit, ret, zero, arg, ofs, len); } else { - if (TCG_TARGET_REG_BITS == 32) { - if (ofs >= 32) { - tcg_gen_deposit_z_i32(TCGV_HIGH(ret), TCGV_LOW(arg), - ofs - 32, len); - tcg_gen_movi_i32(TCGV_LOW(ret), 0); - return; - } - if (ofs + len <= 32) { - tcg_gen_deposit_z_i32(TCGV_LOW(ret), TCGV_LOW(arg), ofs, len); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - return; - } - } /* * To help two-operand hosts we prefer to zero-extend first, * which allows ARG to stay live. @@ -2597,32 +2244,6 @@ void tcg_gen_extract_i64(TCGv_i64 ret, TCGv_i64 arg, return; } - if (TCG_TARGET_REG_BITS == 32) { - /* Look for a 32-bit extract within one of the two words. */ - if (ofs >= 32) { - tcg_gen_extract_i32(TCGV_LOW(ret), TCGV_HIGH(arg), ofs - 32, len); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - return; - } - if (ofs + len <= 32) { - tcg_gen_extract_i32(TCGV_LOW(ret), TCGV_LOW(arg), ofs, len); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - return; - } - - /* The field is split across two words. */ - tcg_gen_extract2_i32(TCGV_LOW(ret), TCGV_LOW(arg), - TCGV_HIGH(arg), ofs); - if (len <= 32) { - tcg_gen_extract_i32(TCGV_LOW(ret), TCGV_LOW(ret), 0, len); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } else { - tcg_gen_extract_i32(TCGV_HIGH(ret), TCGV_HIGH(arg), - ofs, len - 32); - } - return; - } - if (TCG_TARGET_extract_valid(TCG_TYPE_I64, ofs, len)) { tcg_gen_op4ii_i64(INDEX_op_extract, ret, arg, ofs, len); return; @@ -2668,38 +2289,6 @@ void tcg_gen_sextract_i64(TCGv_i64 ret, TCGv_i64 arg, return; } - if (TCG_TARGET_REG_BITS == 32) { - /* Look for a 32-bit extract within one of the two words. */ - if (ofs >= 32) { - tcg_gen_sextract_i32(TCGV_LOW(ret), TCGV_HIGH(arg), ofs - 32, len); - } else if (ofs + len <= 32) { - tcg_gen_sextract_i32(TCGV_LOW(ret), TCGV_LOW(arg), ofs, len); - } else if (ofs == 0) { - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_sextract_i32(TCGV_HIGH(ret), TCGV_HIGH(arg), 0, len - 32); - return; - } else if (len > 32) { - TCGv_i32 t = tcg_temp_ebb_new_i32(); - /* Extract the bits for the high word normally. */ - tcg_gen_sextract_i32(t, TCGV_HIGH(arg), ofs + 32, len - 32); - /* Shift the field down for the low part. */ - tcg_gen_shri_i64(ret, arg, ofs); - /* Overwrite the shift into the high part. */ - tcg_gen_mov_i32(TCGV_HIGH(ret), t); - tcg_temp_free_i32(t); - return; - } else { - /* Shift the field down for the low part, such that the - field sits at the MSB. */ - tcg_gen_shri_i64(ret, arg, ofs + len - 32); - /* Shift the field down from the MSB, sign extending. */ - tcg_gen_sari_i32(TCGV_LOW(ret), TCGV_LOW(ret), 32 - len); - } - /* Sign-extend the field from 32 bits. */ - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); - return; - } - if (TCG_TARGET_sextract_valid(TCG_TYPE_I64, ofs, len)) { tcg_gen_op4ii_i64(INDEX_op_sextract, ret, arg, ofs, len); return; @@ -2763,20 +2352,8 @@ void tcg_gen_add2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, if (tcg_op_supported(INDEX_op_addci, TCG_TYPE_REG, 0)) { TCGv_i64 t0 = tcg_temp_ebb_new_i64(); - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_op3_i32(INDEX_op_addco, TCGV_LOW(t0), - TCGV_LOW(al), TCGV_LOW(bl)); - tcg_gen_op3_i32(INDEX_op_addcio, TCGV_HIGH(t0), - TCGV_HIGH(al), TCGV_HIGH(bl)); - tcg_gen_op3_i32(INDEX_op_addcio, TCGV_LOW(rh), - TCGV_LOW(ah), TCGV_LOW(bh)); - tcg_gen_op3_i32(INDEX_op_addci, TCGV_HIGH(rh), - TCGV_HIGH(ah), TCGV_HIGH(bh)); - } else { - tcg_gen_op3_i64(INDEX_op_addco, t0, al, bl); - tcg_gen_op3_i64(INDEX_op_addci, rh, ah, bh); - } - + tcg_gen_op3_i64(INDEX_op_addco, t0, al, bl); + tcg_gen_op3_i64(INDEX_op_addci, rh, ah, bh); tcg_gen_mov_i64(rl, t0); tcg_temp_free_i64(t0); } else { @@ -2795,68 +2372,27 @@ void tcg_gen_add2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, void tcg_gen_addcio_i64(TCGv_i64 r, TCGv_i64 co, TCGv_i64 a, TCGv_i64 b, TCGv_i64 ci) { - if (TCG_TARGET_REG_BITS == 64) { - if (tcg_op_supported(INDEX_op_addci, TCG_TYPE_I64, 0)) { - TCGv_i64 discard = tcg_temp_ebb_new_i64(); - TCGv_i64 zero = tcg_constant_i64(0); - TCGv_i64 mone = tcg_constant_i64(-1); + if (tcg_op_supported(INDEX_op_addci, TCG_TYPE_I64, 0)) { + TCGv_i64 discard = tcg_temp_ebb_new_i64(); + TCGv_i64 zero = tcg_constant_i64(0); + TCGv_i64 mone = tcg_constant_i64(-1); - tcg_gen_op3_i64(INDEX_op_addco, discard, ci, mone); - tcg_gen_op3_i64(INDEX_op_addcio, r, a, b); - tcg_gen_op3_i64(INDEX_op_addci, co, zero, zero); - tcg_temp_free_i64(discard); - } else { - TCGv_i64 t0 = tcg_temp_ebb_new_i64(); - TCGv_i64 t1 = tcg_temp_ebb_new_i64(); + tcg_gen_op3_i64(INDEX_op_addco, discard, ci, mone); + tcg_gen_op3_i64(INDEX_op_addcio, r, a, b); + tcg_gen_op3_i64(INDEX_op_addci, co, zero, zero); + tcg_temp_free_i64(discard); + } else { + TCGv_i64 t0 = tcg_temp_ebb_new_i64(); + TCGv_i64 t1 = tcg_temp_ebb_new_i64(); - tcg_gen_add_i64(t0, a, b); - tcg_gen_setcond_i64(TCG_COND_LTU, t1, t0, a); - tcg_gen_add_i64(r, t0, ci); - tcg_gen_setcond_i64(TCG_COND_LTU, t0, r, t0); - tcg_gen_or_i64(co, t0, t1); + tcg_gen_add_i64(t0, a, b); + tcg_gen_setcond_i64(TCG_COND_LTU, t1, t0, a); + tcg_gen_add_i64(r, t0, ci); + tcg_gen_setcond_i64(TCG_COND_LTU, t0, r, t0); + tcg_gen_or_i64(co, t0, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } - } else { - if (tcg_op_supported(INDEX_op_addci, TCG_TYPE_I32, 0)) { - TCGv_i32 discard = tcg_temp_ebb_new_i32(); - TCGv_i32 zero = tcg_constant_i32(0); - TCGv_i32 mone = tcg_constant_i32(-1); - - tcg_gen_op3_i32(INDEX_op_addco, discard, TCGV_LOW(ci), mone); - tcg_gen_op3_i32(INDEX_op_addcio, discard, TCGV_HIGH(ci), mone); - tcg_gen_op3_i32(INDEX_op_addcio, TCGV_LOW(r), - TCGV_LOW(a), TCGV_LOW(b)); - tcg_gen_op3_i32(INDEX_op_addcio, TCGV_HIGH(r), - TCGV_HIGH(a), TCGV_HIGH(b)); - tcg_gen_op3_i32(INDEX_op_addci, TCGV_LOW(co), zero, zero); - tcg_temp_free_i32(discard); - } else { - TCGv_i32 t0 = tcg_temp_ebb_new_i32(); - TCGv_i32 c0 = tcg_temp_ebb_new_i32(); - TCGv_i32 c1 = tcg_temp_ebb_new_i32(); - - tcg_gen_or_i32(c1, TCGV_LOW(ci), TCGV_HIGH(ci)); - tcg_gen_setcondi_i32(TCG_COND_NE, c1, c1, 0); - - tcg_gen_add_i32(t0, TCGV_LOW(a), TCGV_LOW(b)); - tcg_gen_setcond_i32(TCG_COND_LTU, c0, t0, TCGV_LOW(a)); - tcg_gen_add_i32(TCGV_LOW(r), t0, c1); - tcg_gen_setcond_i32(TCG_COND_LTU, c1, TCGV_LOW(r), c1); - tcg_gen_or_i32(c1, c1, c0); - - tcg_gen_add_i32(t0, TCGV_HIGH(a), TCGV_HIGH(b)); - tcg_gen_setcond_i32(TCG_COND_LTU, c0, t0, TCGV_HIGH(a)); - tcg_gen_add_i32(TCGV_HIGH(r), t0, c1); - tcg_gen_setcond_i32(TCG_COND_LTU, c1, TCGV_HIGH(r), c1); - tcg_gen_or_i32(TCGV_LOW(co), c0, c1); - - tcg_temp_free_i32(t0); - tcg_temp_free_i32(c0); - tcg_temp_free_i32(c1); - } - tcg_gen_movi_i32(TCGV_HIGH(co), 0); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); } } @@ -2866,20 +2402,8 @@ void tcg_gen_sub2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, if (tcg_op_supported(INDEX_op_subbi, TCG_TYPE_REG, 0)) { TCGv_i64 t0 = tcg_temp_ebb_new_i64(); - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_op3_i32(INDEX_op_subbo, TCGV_LOW(t0), - TCGV_LOW(al), TCGV_LOW(bl)); - tcg_gen_op3_i32(INDEX_op_subbio, TCGV_HIGH(t0), - TCGV_HIGH(al), TCGV_HIGH(bl)); - tcg_gen_op3_i32(INDEX_op_subbio, TCGV_LOW(rh), - TCGV_LOW(ah), TCGV_LOW(bh)); - tcg_gen_op3_i32(INDEX_op_subbi, TCGV_HIGH(rh), - TCGV_HIGH(ah), TCGV_HIGH(bh)); - } else { - tcg_gen_op3_i64(INDEX_op_subbo, t0, al, bl); - tcg_gen_op3_i64(INDEX_op_subbi, rh, ah, bh); - } - + tcg_gen_op3_i64(INDEX_op_subbo, t0, al, bl); + tcg_gen_op3_i64(INDEX_op_subbi, rh, ah, bh); tcg_gen_mov_i64(rl, t0); tcg_temp_free_i64(t0); } else { @@ -3002,57 +2526,32 @@ void tcg_gen_abs_i64(TCGv_i64 ret, TCGv_i64 a) void tcg_gen_extrl_i64_i32(TCGv_i32 ret, TCGv_i64 arg) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(ret, TCGV_LOW(arg)); - } else { - tcg_gen_op2(INDEX_op_extrl_i64_i32, TCG_TYPE_I32, - tcgv_i32_arg(ret), tcgv_i64_arg(arg)); - } + tcg_gen_op2(INDEX_op_extrl_i64_i32, TCG_TYPE_I32, + tcgv_i32_arg(ret), tcgv_i64_arg(arg)); } void tcg_gen_extrh_i64_i32(TCGv_i32 ret, TCGv_i64 arg) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(ret, TCGV_HIGH(arg)); - } else { - tcg_gen_op2(INDEX_op_extrh_i64_i32, TCG_TYPE_I32, - tcgv_i32_arg(ret), tcgv_i64_arg(arg)); - } + tcg_gen_op2(INDEX_op_extrh_i64_i32, TCG_TYPE_I32, + tcgv_i32_arg(ret), tcgv_i64_arg(arg)); } void tcg_gen_extu_i32_i64(TCGv_i64 ret, TCGv_i32 arg) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(TCGV_LOW(ret), arg); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } else { - tcg_gen_op2(INDEX_op_extu_i32_i64, TCG_TYPE_I64, - tcgv_i64_arg(ret), tcgv_i32_arg(arg)); - } + tcg_gen_op2(INDEX_op_extu_i32_i64, TCG_TYPE_I64, + tcgv_i64_arg(ret), tcgv_i32_arg(arg)); } void tcg_gen_ext_i32_i64(TCGv_i64 ret, TCGv_i32 arg) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(TCGV_LOW(ret), arg); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); - } else { - tcg_gen_op2(INDEX_op_ext_i32_i64, TCG_TYPE_I64, - tcgv_i64_arg(ret), tcgv_i32_arg(arg)); - } + tcg_gen_op2(INDEX_op_ext_i32_i64, TCG_TYPE_I64, + tcgv_i64_arg(ret), tcgv_i32_arg(arg)); } void tcg_gen_concat_i32_i64(TCGv_i64 dest, TCGv_i32 low, TCGv_i32 high) { - TCGv_i64 tmp; - - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(TCGV_LOW(dest), low); - tcg_gen_mov_i32(TCGV_HIGH(dest), high); - return; - } + TCGv_i64 tmp = tcg_temp_ebb_new_i64(); - tmp = tcg_temp_ebb_new_i64(); /* These extensions are only needed for type correctness. We may be able to do better given target specific information. */ tcg_gen_extu_i32_i64(tmp, high); @@ -3070,13 +2569,8 @@ void tcg_gen_concat_i32_i64(TCGv_i64 dest, TCGv_i32 low, TCGv_i32 high) void tcg_gen_extr_i64_i32(TCGv_i32 lo, TCGv_i32 hi, TCGv_i64 arg) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(lo, TCGV_LOW(arg)); - tcg_gen_mov_i32(hi, TCGV_HIGH(arg)); - } else { - tcg_gen_extrl_i64_i32(lo, arg); - tcg_gen_extrh_i64_i32(hi, arg); - } + tcg_gen_extrl_i64_i32(lo, arg); + tcg_gen_extrh_i64_i32(hi, arg); } void tcg_gen_extr32_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i64 arg)