exec-all.h contains TCG-specific definitions. It is not needed outside TCG-specific files such as translate.c, exec.c or *helper.c. One generic function had snuck into include/exec/exec-all.h; move it to include/qom/cpu.h. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1948 lines
58 KiB
C
1948 lines
58 KiB
C
/*
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* Tiny Code Generator for QEMU
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*
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* Copyright (c) 2008 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "qemu/osdep.h"
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#include "qemu-common.h"
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#include "cpu.h"
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#include "exec/exec-all.h"
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#include "tcg.h"
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#include "tcg-op.h"
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/* Reduce the number of ifdefs below. This assumes that all uses of
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TCGV_HIGH and TCGV_LOW are properly protected by a conditional that
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the compiler can eliminate. */
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#if TCG_TARGET_REG_BITS == 64
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extern TCGv_i32 TCGV_LOW_link_error(TCGv_i64);
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extern TCGv_i32 TCGV_HIGH_link_error(TCGv_i64);
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#define TCGV_LOW TCGV_LOW_link_error
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#define TCGV_HIGH TCGV_HIGH_link_error
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#endif
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/* Note that this is optimized for sequential allocation during translate.
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Up to and including filling in the forward link immediately. We'll do
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proper termination of the end of the list after we finish translation. */
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static void tcg_emit_op(TCGContext *ctx, TCGOpcode opc, int args)
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{
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int oi = ctx->gen_next_op_idx;
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int ni = oi + 1;
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int pi = oi - 1;
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tcg_debug_assert(oi < OPC_BUF_SIZE);
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ctx->gen_last_op_idx = oi;
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ctx->gen_next_op_idx = ni;
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ctx->gen_op_buf[oi] = (TCGOp){
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.opc = opc,
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.args = args,
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.prev = pi,
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.next = ni
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};
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}
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void tcg_gen_op1(TCGContext *ctx, TCGOpcode opc, TCGArg a1)
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{
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int pi = ctx->gen_next_parm_idx;
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tcg_debug_assert(pi + 1 <= OPPARAM_BUF_SIZE);
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ctx->gen_next_parm_idx = pi + 1;
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ctx->gen_opparam_buf[pi] = a1;
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tcg_emit_op(ctx, opc, pi);
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}
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void tcg_gen_op2(TCGContext *ctx, TCGOpcode opc, TCGArg a1, TCGArg a2)
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{
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int pi = ctx->gen_next_parm_idx;
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tcg_debug_assert(pi + 2 <= OPPARAM_BUF_SIZE);
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ctx->gen_next_parm_idx = pi + 2;
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ctx->gen_opparam_buf[pi + 0] = a1;
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ctx->gen_opparam_buf[pi + 1] = a2;
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tcg_emit_op(ctx, opc, pi);
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}
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void tcg_gen_op3(TCGContext *ctx, TCGOpcode opc, TCGArg a1,
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TCGArg a2, TCGArg a3)
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{
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int pi = ctx->gen_next_parm_idx;
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tcg_debug_assert(pi + 3 <= OPPARAM_BUF_SIZE);
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ctx->gen_next_parm_idx = pi + 3;
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ctx->gen_opparam_buf[pi + 0] = a1;
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ctx->gen_opparam_buf[pi + 1] = a2;
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ctx->gen_opparam_buf[pi + 2] = a3;
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tcg_emit_op(ctx, opc, pi);
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}
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void tcg_gen_op4(TCGContext *ctx, TCGOpcode opc, TCGArg a1,
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TCGArg a2, TCGArg a3, TCGArg a4)
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{
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int pi = ctx->gen_next_parm_idx;
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tcg_debug_assert(pi + 4 <= OPPARAM_BUF_SIZE);
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ctx->gen_next_parm_idx = pi + 4;
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ctx->gen_opparam_buf[pi + 0] = a1;
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ctx->gen_opparam_buf[pi + 1] = a2;
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ctx->gen_opparam_buf[pi + 2] = a3;
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ctx->gen_opparam_buf[pi + 3] = a4;
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tcg_emit_op(ctx, opc, pi);
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}
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void tcg_gen_op5(TCGContext *ctx, TCGOpcode opc, TCGArg a1,
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TCGArg a2, TCGArg a3, TCGArg a4, TCGArg a5)
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{
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int pi = ctx->gen_next_parm_idx;
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tcg_debug_assert(pi + 5 <= OPPARAM_BUF_SIZE);
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ctx->gen_next_parm_idx = pi + 5;
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ctx->gen_opparam_buf[pi + 0] = a1;
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ctx->gen_opparam_buf[pi + 1] = a2;
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ctx->gen_opparam_buf[pi + 2] = a3;
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ctx->gen_opparam_buf[pi + 3] = a4;
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ctx->gen_opparam_buf[pi + 4] = a5;
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tcg_emit_op(ctx, opc, pi);
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}
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void tcg_gen_op6(TCGContext *ctx, TCGOpcode opc, TCGArg a1, TCGArg a2,
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TCGArg a3, TCGArg a4, TCGArg a5, TCGArg a6)
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{
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int pi = ctx->gen_next_parm_idx;
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tcg_debug_assert(pi + 6 <= OPPARAM_BUF_SIZE);
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ctx->gen_next_parm_idx = pi + 6;
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ctx->gen_opparam_buf[pi + 0] = a1;
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ctx->gen_opparam_buf[pi + 1] = a2;
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ctx->gen_opparam_buf[pi + 2] = a3;
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ctx->gen_opparam_buf[pi + 3] = a4;
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ctx->gen_opparam_buf[pi + 4] = a5;
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ctx->gen_opparam_buf[pi + 5] = a6;
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tcg_emit_op(ctx, opc, pi);
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}
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/* 32 bit ops */
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void tcg_gen_addi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
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{
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/* some cases can be optimized here */
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if (arg2 == 0) {
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tcg_gen_mov_i32(ret, arg1);
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} else {
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TCGv_i32 t0 = tcg_const_i32(arg2);
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tcg_gen_add_i32(ret, arg1, t0);
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tcg_temp_free_i32(t0);
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}
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}
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void tcg_gen_subfi_i32(TCGv_i32 ret, int32_t arg1, TCGv_i32 arg2)
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{
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if (arg1 == 0 && TCG_TARGET_HAS_neg_i32) {
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/* Don't recurse with tcg_gen_neg_i32. */
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tcg_gen_op2_i32(INDEX_op_neg_i32, ret, arg2);
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} else {
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TCGv_i32 t0 = tcg_const_i32(arg1);
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tcg_gen_sub_i32(ret, t0, arg2);
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tcg_temp_free_i32(t0);
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}
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}
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void tcg_gen_subi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
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{
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/* some cases can be optimized here */
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if (arg2 == 0) {
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tcg_gen_mov_i32(ret, arg1);
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} else {
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TCGv_i32 t0 = tcg_const_i32(arg2);
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tcg_gen_sub_i32(ret, arg1, t0);
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tcg_temp_free_i32(t0);
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}
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}
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void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2)
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{
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TCGv_i32 t0;
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/* Some cases can be optimized here. */
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switch (arg2) {
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case 0:
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tcg_gen_movi_i32(ret, 0);
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return;
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case 0xffffffffu:
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tcg_gen_mov_i32(ret, arg1);
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return;
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case 0xffu:
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/* Don't recurse with tcg_gen_ext8u_i32. */
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if (TCG_TARGET_HAS_ext8u_i32) {
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tcg_gen_op2_i32(INDEX_op_ext8u_i32, ret, arg1);
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return;
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}
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break;
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case 0xffffu:
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if (TCG_TARGET_HAS_ext16u_i32) {
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tcg_gen_op2_i32(INDEX_op_ext16u_i32, ret, arg1);
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return;
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}
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break;
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}
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t0 = tcg_const_i32(arg2);
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tcg_gen_and_i32(ret, arg1, t0);
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tcg_temp_free_i32(t0);
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}
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void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
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{
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/* Some cases can be optimized here. */
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if (arg2 == -1) {
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tcg_gen_movi_i32(ret, -1);
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} else if (arg2 == 0) {
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tcg_gen_mov_i32(ret, arg1);
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} else {
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TCGv_i32 t0 = tcg_const_i32(arg2);
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tcg_gen_or_i32(ret, arg1, t0);
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tcg_temp_free_i32(t0);
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}
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}
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void tcg_gen_xori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
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{
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/* Some cases can be optimized here. */
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if (arg2 == 0) {
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tcg_gen_mov_i32(ret, arg1);
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} else if (arg2 == -1 && TCG_TARGET_HAS_not_i32) {
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/* Don't recurse with tcg_gen_not_i32. */
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tcg_gen_op2_i32(INDEX_op_not_i32, ret, arg1);
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} else {
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TCGv_i32 t0 = tcg_const_i32(arg2);
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tcg_gen_xor_i32(ret, arg1, t0);
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tcg_temp_free_i32(t0);
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}
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}
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void tcg_gen_shli_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2)
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{
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tcg_debug_assert(arg2 < 32);
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if (arg2 == 0) {
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tcg_gen_mov_i32(ret, arg1);
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} else {
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TCGv_i32 t0 = tcg_const_i32(arg2);
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tcg_gen_shl_i32(ret, arg1, t0);
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tcg_temp_free_i32(t0);
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}
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}
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void tcg_gen_shri_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2)
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{
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tcg_debug_assert(arg2 < 32);
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if (arg2 == 0) {
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tcg_gen_mov_i32(ret, arg1);
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} else {
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TCGv_i32 t0 = tcg_const_i32(arg2);
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tcg_gen_shr_i32(ret, arg1, t0);
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tcg_temp_free_i32(t0);
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}
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}
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void tcg_gen_sari_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2)
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{
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tcg_debug_assert(arg2 < 32);
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if (arg2 == 0) {
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tcg_gen_mov_i32(ret, arg1);
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} else {
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TCGv_i32 t0 = tcg_const_i32(arg2);
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tcg_gen_sar_i32(ret, arg1, t0);
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tcg_temp_free_i32(t0);
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}
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}
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void tcg_gen_brcond_i32(TCGCond cond, TCGv_i32 arg1, TCGv_i32 arg2, TCGLabel *l)
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{
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if (cond == TCG_COND_ALWAYS) {
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tcg_gen_br(l);
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} else if (cond != TCG_COND_NEVER) {
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tcg_gen_op4ii_i32(INDEX_op_brcond_i32, arg1, arg2, cond, label_arg(l));
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}
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}
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void tcg_gen_brcondi_i32(TCGCond cond, TCGv_i32 arg1, int32_t arg2, TCGLabel *l)
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{
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if (cond == TCG_COND_ALWAYS) {
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tcg_gen_br(l);
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} else if (cond != TCG_COND_NEVER) {
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TCGv_i32 t0 = tcg_const_i32(arg2);
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tcg_gen_brcond_i32(cond, arg1, t0, l);
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tcg_temp_free_i32(t0);
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}
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}
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void tcg_gen_setcond_i32(TCGCond cond, TCGv_i32 ret,
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TCGv_i32 arg1, TCGv_i32 arg2)
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{
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if (cond == TCG_COND_ALWAYS) {
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tcg_gen_movi_i32(ret, 1);
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} else if (cond == TCG_COND_NEVER) {
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tcg_gen_movi_i32(ret, 0);
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} else {
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tcg_gen_op4i_i32(INDEX_op_setcond_i32, ret, arg1, arg2, cond);
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}
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}
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void tcg_gen_setcondi_i32(TCGCond cond, TCGv_i32 ret,
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TCGv_i32 arg1, int32_t arg2)
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{
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TCGv_i32 t0 = tcg_const_i32(arg2);
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tcg_gen_setcond_i32(cond, ret, arg1, t0);
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tcg_temp_free_i32(t0);
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}
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void tcg_gen_muli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
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{
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TCGv_i32 t0 = tcg_const_i32(arg2);
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tcg_gen_mul_i32(ret, arg1, t0);
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tcg_temp_free_i32(t0);
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}
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void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
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{
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if (TCG_TARGET_HAS_div_i32) {
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tcg_gen_op3_i32(INDEX_op_div_i32, ret, arg1, arg2);
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} else if (TCG_TARGET_HAS_div2_i32) {
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TCGv_i32 t0 = tcg_temp_new_i32();
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tcg_gen_sari_i32(t0, arg1, 31);
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tcg_gen_op5_i32(INDEX_op_div2_i32, ret, t0, arg1, t0, arg2);
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tcg_temp_free_i32(t0);
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} else {
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gen_helper_div_i32(ret, arg1, arg2);
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}
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}
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void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
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{
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if (TCG_TARGET_HAS_rem_i32) {
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tcg_gen_op3_i32(INDEX_op_rem_i32, ret, arg1, arg2);
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} else if (TCG_TARGET_HAS_div_i32) {
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TCGv_i32 t0 = tcg_temp_new_i32();
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tcg_gen_op3_i32(INDEX_op_div_i32, t0, arg1, arg2);
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tcg_gen_mul_i32(t0, t0, arg2);
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tcg_gen_sub_i32(ret, arg1, t0);
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tcg_temp_free_i32(t0);
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} else if (TCG_TARGET_HAS_div2_i32) {
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TCGv_i32 t0 = tcg_temp_new_i32();
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tcg_gen_sari_i32(t0, arg1, 31);
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tcg_gen_op5_i32(INDEX_op_div2_i32, t0, ret, arg1, t0, arg2);
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tcg_temp_free_i32(t0);
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} else {
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gen_helper_rem_i32(ret, arg1, arg2);
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}
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}
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void tcg_gen_divu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
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{
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if (TCG_TARGET_HAS_div_i32) {
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tcg_gen_op3_i32(INDEX_op_divu_i32, ret, arg1, arg2);
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} else if (TCG_TARGET_HAS_div2_i32) {
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TCGv_i32 t0 = tcg_temp_new_i32();
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tcg_gen_movi_i32(t0, 0);
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tcg_gen_op5_i32(INDEX_op_divu2_i32, ret, t0, arg1, t0, arg2);
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tcg_temp_free_i32(t0);
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} else {
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gen_helper_divu_i32(ret, arg1, arg2);
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}
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}
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void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
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{
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if (TCG_TARGET_HAS_rem_i32) {
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tcg_gen_op3_i32(INDEX_op_remu_i32, ret, arg1, arg2);
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} else if (TCG_TARGET_HAS_div_i32) {
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TCGv_i32 t0 = tcg_temp_new_i32();
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tcg_gen_op3_i32(INDEX_op_divu_i32, t0, arg1, arg2);
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tcg_gen_mul_i32(t0, t0, arg2);
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tcg_gen_sub_i32(ret, arg1, t0);
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tcg_temp_free_i32(t0);
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} else if (TCG_TARGET_HAS_div2_i32) {
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TCGv_i32 t0 = tcg_temp_new_i32();
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tcg_gen_movi_i32(t0, 0);
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tcg_gen_op5_i32(INDEX_op_divu2_i32, t0, ret, arg1, t0, arg2);
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tcg_temp_free_i32(t0);
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} else {
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gen_helper_remu_i32(ret, arg1, arg2);
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}
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}
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void tcg_gen_andc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
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{
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if (TCG_TARGET_HAS_andc_i32) {
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tcg_gen_op3_i32(INDEX_op_andc_i32, ret, arg1, arg2);
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} else {
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TCGv_i32 t0 = tcg_temp_new_i32();
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tcg_gen_not_i32(t0, arg2);
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tcg_gen_and_i32(ret, arg1, t0);
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tcg_temp_free_i32(t0);
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}
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}
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void tcg_gen_eqv_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
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{
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if (TCG_TARGET_HAS_eqv_i32) {
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tcg_gen_op3_i32(INDEX_op_eqv_i32, ret, arg1, arg2);
|
|
} else {
|
|
tcg_gen_xor_i32(ret, arg1, arg2);
|
|
tcg_gen_not_i32(ret, ret);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_nand_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_nand_i32) {
|
|
tcg_gen_op3_i32(INDEX_op_nand_i32, ret, arg1, arg2);
|
|
} else {
|
|
tcg_gen_and_i32(ret, arg1, arg2);
|
|
tcg_gen_not_i32(ret, ret);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_nor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_nor_i32) {
|
|
tcg_gen_op3_i32(INDEX_op_nor_i32, ret, arg1, arg2);
|
|
} else {
|
|
tcg_gen_or_i32(ret, arg1, arg2);
|
|
tcg_gen_not_i32(ret, ret);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_orc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_orc_i32) {
|
|
tcg_gen_op3_i32(INDEX_op_orc_i32, ret, arg1, arg2);
|
|
} else {
|
|
TCGv_i32 t0 = tcg_temp_new_i32();
|
|
tcg_gen_not_i32(t0, arg2);
|
|
tcg_gen_or_i32(ret, arg1, t0);
|
|
tcg_temp_free_i32(t0);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_rotl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_rot_i32) {
|
|
tcg_gen_op3_i32(INDEX_op_rotl_i32, ret, arg1, arg2);
|
|
} else {
|
|
TCGv_i32 t0, t1;
|
|
|
|
t0 = tcg_temp_new_i32();
|
|
t1 = tcg_temp_new_i32();
|
|
tcg_gen_shl_i32(t0, arg1, arg2);
|
|
tcg_gen_subfi_i32(t1, 32, arg2);
|
|
tcg_gen_shr_i32(t1, arg1, t1);
|
|
tcg_gen_or_i32(ret, t0, t1);
|
|
tcg_temp_free_i32(t0);
|
|
tcg_temp_free_i32(t1);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_rotli_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2)
|
|
{
|
|
tcg_debug_assert(arg2 < 32);
|
|
/* some cases can be optimized here */
|
|
if (arg2 == 0) {
|
|
tcg_gen_mov_i32(ret, arg1);
|
|
} else if (TCG_TARGET_HAS_rot_i32) {
|
|
TCGv_i32 t0 = tcg_const_i32(arg2);
|
|
tcg_gen_rotl_i32(ret, arg1, t0);
|
|
tcg_temp_free_i32(t0);
|
|
} else {
|
|
TCGv_i32 t0, t1;
|
|
t0 = tcg_temp_new_i32();
|
|
t1 = tcg_temp_new_i32();
|
|
tcg_gen_shli_i32(t0, arg1, arg2);
|
|
tcg_gen_shri_i32(t1, arg1, 32 - arg2);
|
|
tcg_gen_or_i32(ret, t0, t1);
|
|
tcg_temp_free_i32(t0);
|
|
tcg_temp_free_i32(t1);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_rotr_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_rot_i32) {
|
|
tcg_gen_op3_i32(INDEX_op_rotr_i32, ret, arg1, arg2);
|
|
} else {
|
|
TCGv_i32 t0, t1;
|
|
|
|
t0 = tcg_temp_new_i32();
|
|
t1 = tcg_temp_new_i32();
|
|
tcg_gen_shr_i32(t0, arg1, arg2);
|
|
tcg_gen_subfi_i32(t1, 32, arg2);
|
|
tcg_gen_shl_i32(t1, arg1, t1);
|
|
tcg_gen_or_i32(ret, t0, t1);
|
|
tcg_temp_free_i32(t0);
|
|
tcg_temp_free_i32(t1);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_rotri_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2)
|
|
{
|
|
tcg_debug_assert(arg2 < 32);
|
|
/* some cases can be optimized here */
|
|
if (arg2 == 0) {
|
|
tcg_gen_mov_i32(ret, arg1);
|
|
} else {
|
|
tcg_gen_rotli_i32(ret, arg1, 32 - arg2);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_deposit_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2,
|
|
unsigned int ofs, unsigned int len)
|
|
{
|
|
uint32_t mask;
|
|
TCGv_i32 t1;
|
|
|
|
tcg_debug_assert(ofs < 32);
|
|
tcg_debug_assert(len <= 32);
|
|
tcg_debug_assert(ofs + len <= 32);
|
|
|
|
if (ofs == 0 && len == 32) {
|
|
tcg_gen_mov_i32(ret, arg2);
|
|
return;
|
|
}
|
|
if (TCG_TARGET_HAS_deposit_i32 && TCG_TARGET_deposit_i32_valid(ofs, len)) {
|
|
tcg_gen_op5ii_i32(INDEX_op_deposit_i32, ret, arg1, arg2, ofs, len);
|
|
return;
|
|
}
|
|
|
|
mask = (1u << len) - 1;
|
|
t1 = tcg_temp_new_i32();
|
|
|
|
if (ofs + len < 32) {
|
|
tcg_gen_andi_i32(t1, arg2, mask);
|
|
tcg_gen_shli_i32(t1, t1, ofs);
|
|
} else {
|
|
tcg_gen_shli_i32(t1, arg2, ofs);
|
|
}
|
|
tcg_gen_andi_i32(ret, arg1, ~(mask << ofs));
|
|
tcg_gen_or_i32(ret, ret, t1);
|
|
|
|
tcg_temp_free_i32(t1);
|
|
}
|
|
|
|
void tcg_gen_movcond_i32(TCGCond cond, TCGv_i32 ret, TCGv_i32 c1,
|
|
TCGv_i32 c2, TCGv_i32 v1, TCGv_i32 v2)
|
|
{
|
|
if (cond == TCG_COND_ALWAYS) {
|
|
tcg_gen_mov_i32(ret, v1);
|
|
} else if (cond == TCG_COND_NEVER) {
|
|
tcg_gen_mov_i32(ret, v2);
|
|
} else if (TCG_TARGET_HAS_movcond_i32) {
|
|
tcg_gen_op6i_i32(INDEX_op_movcond_i32, ret, c1, c2, v1, v2, cond);
|
|
} else {
|
|
TCGv_i32 t0 = tcg_temp_new_i32();
|
|
TCGv_i32 t1 = tcg_temp_new_i32();
|
|
tcg_gen_setcond_i32(cond, t0, c1, c2);
|
|
tcg_gen_neg_i32(t0, t0);
|
|
tcg_gen_and_i32(t1, v1, t0);
|
|
tcg_gen_andc_i32(ret, v2, t0);
|
|
tcg_gen_or_i32(ret, ret, t1);
|
|
tcg_temp_free_i32(t0);
|
|
tcg_temp_free_i32(t1);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_add2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al,
|
|
TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh)
|
|
{
|
|
if (TCG_TARGET_HAS_add2_i32) {
|
|
tcg_gen_op6_i32(INDEX_op_add2_i32, rl, rh, al, ah, bl, bh);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
TCGv_i64 t1 = tcg_temp_new_i64();
|
|
tcg_gen_concat_i32_i64(t0, al, ah);
|
|
tcg_gen_concat_i32_i64(t1, bl, bh);
|
|
tcg_gen_add_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_sub2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al,
|
|
TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh)
|
|
{
|
|
if (TCG_TARGET_HAS_sub2_i32) {
|
|
tcg_gen_op6_i32(INDEX_op_sub2_i32, rl, rh, al, ah, bl, bh);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
TCGv_i64 t1 = tcg_temp_new_i64();
|
|
tcg_gen_concat_i32_i64(t0, al, ah);
|
|
tcg_gen_concat_i32_i64(t1, bl, bh);
|
|
tcg_gen_sub_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_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_mulu2_i32) {
|
|
tcg_gen_op4_i32(INDEX_op_mulu2_i32, rl, rh, arg1, arg2);
|
|
} else if (TCG_TARGET_HAS_muluh_i32) {
|
|
TCGv_i32 t = tcg_temp_new_i32();
|
|
tcg_gen_op3_i32(INDEX_op_mul_i32, t, arg1, arg2);
|
|
tcg_gen_op3_i32(INDEX_op_muluh_i32, rh, arg1, arg2);
|
|
tcg_gen_mov_i32(rl, t);
|
|
tcg_temp_free_i32(t);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
TCGv_i64 t1 = tcg_temp_new_i64();
|
|
tcg_gen_extu_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_muls2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_muls2_i32) {
|
|
tcg_gen_op4_i32(INDEX_op_muls2_i32, rl, rh, arg1, arg2);
|
|
} else if (TCG_TARGET_HAS_mulsh_i32) {
|
|
TCGv_i32 t = tcg_temp_new_i32();
|
|
tcg_gen_op3_i32(INDEX_op_mul_i32, t, arg1, arg2);
|
|
tcg_gen_op3_i32(INDEX_op_mulsh_i32, 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_new_i32();
|
|
TCGv_i32 t1 = tcg_temp_new_i32();
|
|
TCGv_i32 t2 = tcg_temp_new_i32();
|
|
TCGv_i32 t3 = tcg_temp_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_new_i64();
|
|
TCGv_i64 t1 = tcg_temp_new_i64();
|
|
tcg_gen_ext_i32_i64(t0, arg1);
|
|
tcg_gen_ext_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)
|
|
{
|
|
if (TCG_TARGET_HAS_ext8s_i32) {
|
|
tcg_gen_op2_i32(INDEX_op_ext8s_i32, ret, arg);
|
|
} else {
|
|
tcg_gen_shli_i32(ret, arg, 24);
|
|
tcg_gen_sari_i32(ret, ret, 24);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_ext16s_i32(TCGv_i32 ret, TCGv_i32 arg)
|
|
{
|
|
if (TCG_TARGET_HAS_ext16s_i32) {
|
|
tcg_gen_op2_i32(INDEX_op_ext16s_i32, ret, arg);
|
|
} else {
|
|
tcg_gen_shli_i32(ret, arg, 16);
|
|
tcg_gen_sari_i32(ret, ret, 16);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_ext8u_i32(TCGv_i32 ret, TCGv_i32 arg)
|
|
{
|
|
if (TCG_TARGET_HAS_ext8u_i32) {
|
|
tcg_gen_op2_i32(INDEX_op_ext8u_i32, ret, arg);
|
|
} else {
|
|
tcg_gen_andi_i32(ret, arg, 0xffu);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_ext16u_i32(TCGv_i32 ret, TCGv_i32 arg)
|
|
{
|
|
if (TCG_TARGET_HAS_ext16u_i32) {
|
|
tcg_gen_op2_i32(INDEX_op_ext16u_i32, ret, arg);
|
|
} else {
|
|
tcg_gen_andi_i32(ret, arg, 0xffffu);
|
|
}
|
|
}
|
|
|
|
/* Note: we assume the two high bytes are set to zero */
|
|
void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg)
|
|
{
|
|
if (TCG_TARGET_HAS_bswap16_i32) {
|
|
tcg_gen_op2_i32(INDEX_op_bswap16_i32, ret, arg);
|
|
} else {
|
|
TCGv_i32 t0 = tcg_temp_new_i32();
|
|
|
|
tcg_gen_ext8u_i32(t0, arg);
|
|
tcg_gen_shli_i32(t0, t0, 8);
|
|
tcg_gen_shri_i32(ret, arg, 8);
|
|
tcg_gen_or_i32(ret, ret, t0);
|
|
tcg_temp_free_i32(t0);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg)
|
|
{
|
|
if (TCG_TARGET_HAS_bswap32_i32) {
|
|
tcg_gen_op2_i32(INDEX_op_bswap32_i32, ret, arg);
|
|
} else {
|
|
TCGv_i32 t0, t1;
|
|
t0 = tcg_temp_new_i32();
|
|
t1 = tcg_temp_new_i32();
|
|
|
|
tcg_gen_shli_i32(t0, arg, 24);
|
|
|
|
tcg_gen_andi_i32(t1, arg, 0x0000ff00);
|
|
tcg_gen_shli_i32(t1, t1, 8);
|
|
tcg_gen_or_i32(t0, t0, t1);
|
|
|
|
tcg_gen_shri_i32(t1, arg, 8);
|
|
tcg_gen_andi_i32(t1, t1, 0x0000ff00);
|
|
tcg_gen_or_i32(t0, t0, t1);
|
|
|
|
tcg_gen_shri_i32(t1, arg, 24);
|
|
tcg_gen_or_i32(ret, t0, t1);
|
|
tcg_temp_free_i32(t0);
|
|
tcg_temp_free_i32(t1);
|
|
}
|
|
}
|
|
|
|
/* 64-bit ops */
|
|
|
|
#if TCG_TARGET_REG_BITS == 32
|
|
/* These are all inline for TCG_TARGET_REG_BITS == 64. */
|
|
|
|
void tcg_gen_discard_i64(TCGv_i64 arg)
|
|
{
|
|
tcg_gen_discard_i32(TCGV_LOW(arg));
|
|
tcg_gen_discard_i32(TCGV_HIGH(arg));
|
|
}
|
|
|
|
void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg)
|
|
{
|
|
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)
|
|
{
|
|
tcg_gen_movi_i32(TCGV_LOW(ret), arg);
|
|
tcg_gen_movi_i32(TCGV_HIGH(ret), arg >> 32);
|
|
}
|
|
|
|
void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset)
|
|
{
|
|
tcg_gen_ld8u_i32(TCGV_LOW(ret), arg2, offset);
|
|
tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
|
|
}
|
|
|
|
void tcg_gen_ld8s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset)
|
|
{
|
|
tcg_gen_ld8s_i32(TCGV_LOW(ret), arg2, offset);
|
|
tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), 31);
|
|
}
|
|
|
|
void tcg_gen_ld16u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset)
|
|
{
|
|
tcg_gen_ld16u_i32(TCGV_LOW(ret), arg2, offset);
|
|
tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
|
|
}
|
|
|
|
void tcg_gen_ld16s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset)
|
|
{
|
|
tcg_gen_ld16s_i32(TCGV_LOW(ret), arg2, offset);
|
|
tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
|
|
}
|
|
|
|
void tcg_gen_ld32u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset)
|
|
{
|
|
tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset);
|
|
tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
|
|
}
|
|
|
|
void tcg_gen_ld32s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset)
|
|
{
|
|
tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset);
|
|
tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
|
|
}
|
|
|
|
void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset)
|
|
{
|
|
/* Since arg2 and ret have different types,
|
|
they cannot be the same temporary */
|
|
#ifdef HOST_WORDS_BIGENDIAN
|
|
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);
|
|
#endif
|
|
}
|
|
|
|
void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset)
|
|
{
|
|
#ifdef HOST_WORDS_BIGENDIAN
|
|
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);
|
|
#endif
|
|
}
|
|
|
|
void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
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));
|
|
}
|
|
|
|
void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
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));
|
|
}
|
|
|
|
void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
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));
|
|
}
|
|
|
|
void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
gen_helper_shl_i64(ret, arg1, arg2);
|
|
}
|
|
|
|
void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
gen_helper_shr_i64(ret, arg1, arg2);
|
|
}
|
|
|
|
void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
gen_helper_sar_i64(ret, arg1, arg2);
|
|
}
|
|
|
|
void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
TCGv_i64 t0;
|
|
TCGv_i32 t1;
|
|
|
|
t0 = tcg_temp_new_i64();
|
|
t1 = tcg_temp_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);
|
|
}
|
|
#endif /* TCG_TARGET_REG_SIZE == 32 */
|
|
|
|
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 {
|
|
TCGv_i64 t0 = tcg_const_i64(arg2);
|
|
tcg_gen_add_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1, TCGv_i64 arg2)
|
|
{
|
|
if (arg1 == 0 && TCG_TARGET_HAS_neg_i64) {
|
|
/* Don't recurse with tcg_gen_neg_i64. */
|
|
tcg_gen_op2_i64(INDEX_op_neg_i64, ret, arg2);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_const_i64(arg1);
|
|
tcg_gen_sub_i64(ret, t0, arg2);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_subi_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 {
|
|
TCGv_i64 t0 = tcg_const_i64(arg2);
|
|
tcg_gen_sub_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2)
|
|
{
|
|
TCGv_i64 t0;
|
|
|
|
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:
|
|
tcg_gen_movi_i64(ret, 0);
|
|
return;
|
|
case 0xffffffffffffffffull:
|
|
tcg_gen_mov_i64(ret, arg1);
|
|
return;
|
|
case 0xffull:
|
|
/* Don't recurse with tcg_gen_ext8u_i64. */
|
|
if (TCG_TARGET_HAS_ext8u_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_ext8u_i64, ret, arg1);
|
|
return;
|
|
}
|
|
break;
|
|
case 0xffffu:
|
|
if (TCG_TARGET_HAS_ext16u_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_ext16u_i64, ret, arg1);
|
|
return;
|
|
}
|
|
break;
|
|
case 0xffffffffull:
|
|
if (TCG_TARGET_HAS_ext32u_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_ext32u_i64, ret, arg1);
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
t0 = tcg_const_i64(arg2);
|
|
tcg_gen_and_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
|
|
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);
|
|
} else if (arg2 == 0) {
|
|
tcg_gen_mov_i64(ret, arg1);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_const_i64(arg2);
|
|
tcg_gen_or_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
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);
|
|
} else if (arg2 == -1 && TCG_TARGET_HAS_not_i64) {
|
|
/* Don't recurse with tcg_gen_not_i64. */
|
|
tcg_gen_op2_i64(INDEX_op_not_i64, ret, arg1);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_const_i64(arg2);
|
|
tcg_gen_xor_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
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 {
|
|
TCGv_i32 t0, t1;
|
|
|
|
t0 = tcg_temp_new_i32();
|
|
t1 = tcg_temp_new_i32();
|
|
if (right) {
|
|
tcg_gen_shli_i32(t0, TCGV_HIGH(arg1), 32 - c);
|
|
if (arith) {
|
|
tcg_gen_sari_i32(t1, TCGV_HIGH(arg1), c);
|
|
} else {
|
|
tcg_gen_shri_i32(t1, TCGV_HIGH(arg1), c);
|
|
}
|
|
tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_LOW(arg1), c);
|
|
tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t0);
|
|
tcg_gen_mov_i32(TCGV_HIGH(ret), t1);
|
|
} else {
|
|
tcg_gen_shri_i32(t0, TCGV_LOW(arg1), 32 - c);
|
|
/* Note: ret can be the same as arg1, so we use t1 */
|
|
tcg_gen_shli_i32(t1, TCGV_LOW(arg1), c);
|
|
tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), c);
|
|
tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t0);
|
|
tcg_gen_mov_i32(TCGV_LOW(ret), t1);
|
|
}
|
|
tcg_temp_free_i32(t0);
|
|
tcg_temp_free_i32(t1);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2)
|
|
{
|
|
tcg_debug_assert(arg2 < 64);
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_shifti_i64(ret, arg1, arg2, 0, 0);
|
|
} else if (arg2 == 0) {
|
|
tcg_gen_mov_i64(ret, arg1);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_const_i64(arg2);
|
|
tcg_gen_shl_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2)
|
|
{
|
|
tcg_debug_assert(arg2 < 64);
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_shifti_i64(ret, arg1, arg2, 1, 0);
|
|
} else if (arg2 == 0) {
|
|
tcg_gen_mov_i64(ret, arg1);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_const_i64(arg2);
|
|
tcg_gen_shr_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2)
|
|
{
|
|
tcg_debug_assert(arg2 < 64);
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_shifti_i64(ret, arg1, arg2, 1, 1);
|
|
} else if (arg2 == 0) {
|
|
tcg_gen_mov_i64(ret, arg1);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_const_i64(arg2);
|
|
tcg_gen_sar_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1, TCGv_i64 arg2, TCGLabel *l)
|
|
{
|
|
if (cond == TCG_COND_ALWAYS) {
|
|
tcg_gen_br(l);
|
|
} else if (cond != TCG_COND_NEVER) {
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_op6ii_i32(INDEX_op_brcond2_i32, TCGV_LOW(arg1),
|
|
TCGV_HIGH(arg1), TCGV_LOW(arg2),
|
|
TCGV_HIGH(arg2), cond, label_arg(l));
|
|
} else {
|
|
tcg_gen_op4ii_i64(INDEX_op_brcond_i64, arg1, arg2, cond,
|
|
label_arg(l));
|
|
}
|
|
}
|
|
}
|
|
|
|
void tcg_gen_brcondi_i64(TCGCond cond, TCGv_i64 arg1, int64_t arg2, TCGLabel *l)
|
|
{
|
|
if (cond == TCG_COND_ALWAYS) {
|
|
tcg_gen_br(l);
|
|
} else if (cond != TCG_COND_NEVER) {
|
|
TCGv_i64 t0 = tcg_const_i64(arg2);
|
|
tcg_gen_brcond_i64(cond, arg1, t0, l);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_setcond_i64(TCGCond cond, TCGv_i64 ret,
|
|
TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
if (cond == TCG_COND_ALWAYS) {
|
|
tcg_gen_movi_i64(ret, 1);
|
|
} else if (cond == TCG_COND_NEVER) {
|
|
tcg_gen_movi_i64(ret, 0);
|
|
} else {
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_op6i_i32(INDEX_op_setcond2_i32, TCGV_LOW(ret),
|
|
TCGV_LOW(arg1), TCGV_HIGH(arg1),
|
|
TCGV_LOW(arg2), TCGV_HIGH(arg2), cond);
|
|
tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
|
|
} else {
|
|
tcg_gen_op4i_i64(INDEX_op_setcond_i64, ret, arg1, arg2, cond);
|
|
}
|
|
}
|
|
}
|
|
|
|
void tcg_gen_setcondi_i64(TCGCond cond, TCGv_i64 ret,
|
|
TCGv_i64 arg1, int64_t arg2)
|
|
{
|
|
TCGv_i64 t0 = tcg_const_i64(arg2);
|
|
tcg_gen_setcond_i64(cond, ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
|
|
void tcg_gen_muli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
|
|
{
|
|
TCGv_i64 t0 = tcg_const_i64(arg2);
|
|
tcg_gen_mul_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
|
|
void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_div_i64) {
|
|
tcg_gen_op3_i64(INDEX_op_div_i64, ret, arg1, arg2);
|
|
} else if (TCG_TARGET_HAS_div2_i64) {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
tcg_gen_sari_i64(t0, arg1, 63);
|
|
tcg_gen_op5_i64(INDEX_op_div2_i64, ret, t0, arg1, t0, arg2);
|
|
tcg_temp_free_i64(t0);
|
|
} else {
|
|
gen_helper_div_i64(ret, arg1, arg2);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_rem_i64) {
|
|
tcg_gen_op3_i64(INDEX_op_rem_i64, ret, arg1, arg2);
|
|
} else if (TCG_TARGET_HAS_div_i64) {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
tcg_gen_op3_i64(INDEX_op_div_i64, t0, arg1, arg2);
|
|
tcg_gen_mul_i64(t0, t0, arg2);
|
|
tcg_gen_sub_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
} else if (TCG_TARGET_HAS_div2_i64) {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
tcg_gen_sari_i64(t0, arg1, 63);
|
|
tcg_gen_op5_i64(INDEX_op_div2_i64, t0, ret, arg1, t0, arg2);
|
|
tcg_temp_free_i64(t0);
|
|
} else {
|
|
gen_helper_rem_i64(ret, arg1, arg2);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_div_i64) {
|
|
tcg_gen_op3_i64(INDEX_op_divu_i64, ret, arg1, arg2);
|
|
} else if (TCG_TARGET_HAS_div2_i64) {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
tcg_gen_movi_i64(t0, 0);
|
|
tcg_gen_op5_i64(INDEX_op_divu2_i64, ret, t0, arg1, t0, arg2);
|
|
tcg_temp_free_i64(t0);
|
|
} else {
|
|
gen_helper_divu_i64(ret, arg1, arg2);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_rem_i64) {
|
|
tcg_gen_op3_i64(INDEX_op_remu_i64, ret, arg1, arg2);
|
|
} else if (TCG_TARGET_HAS_div_i64) {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
tcg_gen_op3_i64(INDEX_op_divu_i64, t0, arg1, arg2);
|
|
tcg_gen_mul_i64(t0, t0, arg2);
|
|
tcg_gen_sub_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
} else if (TCG_TARGET_HAS_div2_i64) {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
tcg_gen_movi_i64(t0, 0);
|
|
tcg_gen_op5_i64(INDEX_op_divu2_i64, t0, ret, arg1, t0, arg2);
|
|
tcg_temp_free_i64(t0);
|
|
} else {
|
|
gen_helper_remu_i64(ret, arg1, arg2);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_ext8s_i64(TCGv_i64 ret, TCGv_i64 arg)
|
|
{
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_ext8s_i32(TCGV_LOW(ret), TCGV_LOW(arg));
|
|
tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
|
|
} else if (TCG_TARGET_HAS_ext8s_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_ext8s_i64, ret, arg);
|
|
} else {
|
|
tcg_gen_shli_i64(ret, arg, 56);
|
|
tcg_gen_sari_i64(ret, ret, 56);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_ext16s_i64(TCGv_i64 ret, TCGv_i64 arg)
|
|
{
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_ext16s_i32(TCGV_LOW(ret), TCGV_LOW(arg));
|
|
tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
|
|
} else if (TCG_TARGET_HAS_ext16s_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_ext16s_i64, ret, arg);
|
|
} else {
|
|
tcg_gen_shli_i64(ret, arg, 48);
|
|
tcg_gen_sari_i64(ret, ret, 48);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_ext32s_i64(TCGv_i64 ret, TCGv_i64 arg)
|
|
{
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg));
|
|
tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31);
|
|
} else if (TCG_TARGET_HAS_ext32s_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_ext32s_i64, ret, arg);
|
|
} else {
|
|
tcg_gen_shli_i64(ret, arg, 32);
|
|
tcg_gen_sari_i64(ret, ret, 32);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_ext8u_i64(TCGv_i64 ret, TCGv_i64 arg)
|
|
{
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_ext8u_i32(TCGV_LOW(ret), TCGV_LOW(arg));
|
|
tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
|
|
} else if (TCG_TARGET_HAS_ext8u_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_ext8u_i64, ret, arg);
|
|
} else {
|
|
tcg_gen_andi_i64(ret, arg, 0xffu);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_ext16u_i64(TCGv_i64 ret, TCGv_i64 arg)
|
|
{
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_ext16u_i32(TCGV_LOW(ret), TCGV_LOW(arg));
|
|
tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
|
|
} else if (TCG_TARGET_HAS_ext16u_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_ext16u_i64, ret, arg);
|
|
} else {
|
|
tcg_gen_andi_i64(ret, arg, 0xffffu);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg)
|
|
{
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg));
|
|
tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
|
|
} else if (TCG_TARGET_HAS_ext32u_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_ext32u_i64, ret, arg);
|
|
} else {
|
|
tcg_gen_andi_i64(ret, arg, 0xffffffffu);
|
|
}
|
|
}
|
|
|
|
/* Note: we assume the six high bytes are set to zero */
|
|
void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg)
|
|
{
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_bswap16_i32(TCGV_LOW(ret), TCGV_LOW(arg));
|
|
tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
|
|
} else if (TCG_TARGET_HAS_bswap16_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_bswap16_i64, ret, arg);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
|
|
tcg_gen_ext8u_i64(t0, arg);
|
|
tcg_gen_shli_i64(t0, t0, 8);
|
|
tcg_gen_shri_i64(ret, arg, 8);
|
|
tcg_gen_or_i64(ret, ret, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
/* Note: we assume the four high bytes are set to zero */
|
|
void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg)
|
|
{
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_bswap32_i32(TCGV_LOW(ret), TCGV_LOW(arg));
|
|
tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
|
|
} else if (TCG_TARGET_HAS_bswap32_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_bswap32_i64, ret, arg);
|
|
} else {
|
|
TCGv_i64 t0, t1;
|
|
t0 = tcg_temp_new_i64();
|
|
t1 = tcg_temp_new_i64();
|
|
|
|
tcg_gen_shli_i64(t0, arg, 24);
|
|
tcg_gen_ext32u_i64(t0, t0);
|
|
|
|
tcg_gen_andi_i64(t1, arg, 0x0000ff00);
|
|
tcg_gen_shli_i64(t1, t1, 8);
|
|
tcg_gen_or_i64(t0, t0, t1);
|
|
|
|
tcg_gen_shri_i64(t1, arg, 8);
|
|
tcg_gen_andi_i64(t1, t1, 0x0000ff00);
|
|
tcg_gen_or_i64(t0, t0, t1);
|
|
|
|
tcg_gen_shri_i64(t1, arg, 24);
|
|
tcg_gen_or_i64(ret, t0, t1);
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg)
|
|
{
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
TCGv_i32 t0, t1;
|
|
t0 = tcg_temp_new_i32();
|
|
t1 = tcg_temp_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_TARGET_HAS_bswap64_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_bswap64_i64, ret, arg);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
TCGv_i64 t1 = tcg_temp_new_i64();
|
|
|
|
tcg_gen_shli_i64(t0, arg, 56);
|
|
|
|
tcg_gen_andi_i64(t1, arg, 0x0000ff00);
|
|
tcg_gen_shli_i64(t1, t1, 40);
|
|
tcg_gen_or_i64(t0, t0, t1);
|
|
|
|
tcg_gen_andi_i64(t1, arg, 0x00ff0000);
|
|
tcg_gen_shli_i64(t1, t1, 24);
|
|
tcg_gen_or_i64(t0, t0, t1);
|
|
|
|
tcg_gen_andi_i64(t1, arg, 0xff000000);
|
|
tcg_gen_shli_i64(t1, t1, 8);
|
|
tcg_gen_or_i64(t0, t0, t1);
|
|
|
|
tcg_gen_shri_i64(t1, arg, 8);
|
|
tcg_gen_andi_i64(t1, t1, 0xff000000);
|
|
tcg_gen_or_i64(t0, t0, t1);
|
|
|
|
tcg_gen_shri_i64(t1, arg, 24);
|
|
tcg_gen_andi_i64(t1, t1, 0x00ff0000);
|
|
tcg_gen_or_i64(t0, t0, t1);
|
|
|
|
tcg_gen_shri_i64(t1, arg, 40);
|
|
tcg_gen_andi_i64(t1, t1, 0x0000ff00);
|
|
tcg_gen_or_i64(t0, t0, t1);
|
|
|
|
tcg_gen_shri_i64(t1, arg, 56);
|
|
tcg_gen_or_i64(ret, t0, t1);
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
}
|
|
}
|
|
|
|
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_TARGET_HAS_not_i64) {
|
|
tcg_gen_op2_i64(INDEX_op_not_i64, ret, arg);
|
|
} else {
|
|
tcg_gen_xori_i64(ret, arg, -1);
|
|
}
|
|
}
|
|
|
|
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_TARGET_HAS_andc_i64) {
|
|
tcg_gen_op3_i64(INDEX_op_andc_i64, ret, arg1, arg2);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
tcg_gen_not_i64(t0, arg2);
|
|
tcg_gen_and_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
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_TARGET_HAS_eqv_i64) {
|
|
tcg_gen_op3_i64(INDEX_op_eqv_i64, ret, arg1, arg2);
|
|
} else {
|
|
tcg_gen_xor_i64(ret, arg1, arg2);
|
|
tcg_gen_not_i64(ret, ret);
|
|
}
|
|
}
|
|
|
|
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_TARGET_HAS_nand_i64) {
|
|
tcg_gen_op3_i64(INDEX_op_nand_i64, ret, arg1, arg2);
|
|
} else {
|
|
tcg_gen_and_i64(ret, arg1, arg2);
|
|
tcg_gen_not_i64(ret, ret);
|
|
}
|
|
}
|
|
|
|
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_TARGET_HAS_nor_i64) {
|
|
tcg_gen_op3_i64(INDEX_op_nor_i64, ret, arg1, arg2);
|
|
} else {
|
|
tcg_gen_or_i64(ret, arg1, arg2);
|
|
tcg_gen_not_i64(ret, ret);
|
|
}
|
|
}
|
|
|
|
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_TARGET_HAS_orc_i64) {
|
|
tcg_gen_op3_i64(INDEX_op_orc_i64, ret, arg1, arg2);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
tcg_gen_not_i64(t0, arg2);
|
|
tcg_gen_or_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_rotl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_rot_i64) {
|
|
tcg_gen_op3_i64(INDEX_op_rotl_i64, ret, arg1, arg2);
|
|
} else {
|
|
TCGv_i64 t0, t1;
|
|
t0 = tcg_temp_new_i64();
|
|
t1 = tcg_temp_new_i64();
|
|
tcg_gen_shl_i64(t0, arg1, arg2);
|
|
tcg_gen_subfi_i64(t1, 64, arg2);
|
|
tcg_gen_shr_i64(t1, arg1, t1);
|
|
tcg_gen_or_i64(ret, t0, t1);
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_rotli_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2)
|
|
{
|
|
tcg_debug_assert(arg2 < 64);
|
|
/* some cases can be optimized here */
|
|
if (arg2 == 0) {
|
|
tcg_gen_mov_i64(ret, arg1);
|
|
} else if (TCG_TARGET_HAS_rot_i64) {
|
|
TCGv_i64 t0 = tcg_const_i64(arg2);
|
|
tcg_gen_rotl_i64(ret, arg1, t0);
|
|
tcg_temp_free_i64(t0);
|
|
} else {
|
|
TCGv_i64 t0, t1;
|
|
t0 = tcg_temp_new_i64();
|
|
t1 = tcg_temp_new_i64();
|
|
tcg_gen_shli_i64(t0, arg1, arg2);
|
|
tcg_gen_shri_i64(t1, arg1, 64 - arg2);
|
|
tcg_gen_or_i64(ret, t0, t1);
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_rotr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_rot_i64) {
|
|
tcg_gen_op3_i64(INDEX_op_rotr_i64, ret, arg1, arg2);
|
|
} else {
|
|
TCGv_i64 t0, t1;
|
|
t0 = tcg_temp_new_i64();
|
|
t1 = tcg_temp_new_i64();
|
|
tcg_gen_shr_i64(t0, arg1, arg2);
|
|
tcg_gen_subfi_i64(t1, 64, arg2);
|
|
tcg_gen_shl_i64(t1, arg1, t1);
|
|
tcg_gen_or_i64(ret, t0, t1);
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_rotri_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2)
|
|
{
|
|
tcg_debug_assert(arg2 < 64);
|
|
/* some cases can be optimized here */
|
|
if (arg2 == 0) {
|
|
tcg_gen_mov_i64(ret, arg1);
|
|
} else {
|
|
tcg_gen_rotli_i64(ret, arg1, 64 - arg2);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2,
|
|
unsigned int ofs, unsigned int len)
|
|
{
|
|
uint64_t mask;
|
|
TCGv_i64 t1;
|
|
|
|
tcg_debug_assert(ofs < 64);
|
|
tcg_debug_assert(len <= 64);
|
|
tcg_debug_assert(ofs + len <= 64);
|
|
|
|
if (ofs == 0 && len == 64) {
|
|
tcg_gen_mov_i64(ret, arg2);
|
|
return;
|
|
}
|
|
if (TCG_TARGET_HAS_deposit_i64 && TCG_TARGET_deposit_i64_valid(ofs, len)) {
|
|
tcg_gen_op5ii_i64(INDEX_op_deposit_i64, ret, arg1, arg2, ofs, len);
|
|
return;
|
|
}
|
|
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
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;
|
|
}
|
|
}
|
|
|
|
mask = (1ull << len) - 1;
|
|
t1 = tcg_temp_new_i64();
|
|
|
|
if (ofs + len < 64) {
|
|
tcg_gen_andi_i64(t1, arg2, mask);
|
|
tcg_gen_shli_i64(t1, t1, ofs);
|
|
} else {
|
|
tcg_gen_shli_i64(t1, arg2, ofs);
|
|
}
|
|
tcg_gen_andi_i64(ret, arg1, ~(mask << ofs));
|
|
tcg_gen_or_i64(ret, ret, t1);
|
|
|
|
tcg_temp_free_i64(t1);
|
|
}
|
|
|
|
void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret, TCGv_i64 c1,
|
|
TCGv_i64 c2, TCGv_i64 v1, TCGv_i64 v2)
|
|
{
|
|
if (cond == TCG_COND_ALWAYS) {
|
|
tcg_gen_mov_i64(ret, v1);
|
|
} else if (cond == TCG_COND_NEVER) {
|
|
tcg_gen_mov_i64(ret, v2);
|
|
} else if (TCG_TARGET_REG_BITS == 32) {
|
|
TCGv_i32 t0 = tcg_temp_new_i32();
|
|
TCGv_i32 t1 = tcg_temp_new_i32();
|
|
tcg_gen_op6i_i32(INDEX_op_setcond2_i32, t0,
|
|
TCGV_LOW(c1), TCGV_HIGH(c1),
|
|
TCGV_LOW(c2), TCGV_HIGH(c2), cond);
|
|
|
|
if (TCG_TARGET_HAS_movcond_i32) {
|
|
tcg_gen_movi_i32(t1, 0);
|
|
tcg_gen_movcond_i32(TCG_COND_NE, TCGV_LOW(ret), t0, t1,
|
|
TCGV_LOW(v1), TCGV_LOW(v2));
|
|
tcg_gen_movcond_i32(TCG_COND_NE, TCGV_HIGH(ret), t0, t1,
|
|
TCGV_HIGH(v1), TCGV_HIGH(v2));
|
|
} else {
|
|
tcg_gen_neg_i32(t0, t0);
|
|
|
|
tcg_gen_and_i32(t1, TCGV_LOW(v1), t0);
|
|
tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(v2), t0);
|
|
tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t1);
|
|
|
|
tcg_gen_and_i32(t1, TCGV_HIGH(v1), t0);
|
|
tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(v2), t0);
|
|
tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t1);
|
|
}
|
|
tcg_temp_free_i32(t0);
|
|
tcg_temp_free_i32(t1);
|
|
} else if (TCG_TARGET_HAS_movcond_i64) {
|
|
tcg_gen_op6i_i64(INDEX_op_movcond_i64, ret, c1, c2, v1, v2, cond);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
TCGv_i64 t1 = tcg_temp_new_i64();
|
|
tcg_gen_setcond_i64(cond, t0, c1, c2);
|
|
tcg_gen_neg_i64(t0, t0);
|
|
tcg_gen_and_i64(t1, v1, t0);
|
|
tcg_gen_andc_i64(ret, v2, t0);
|
|
tcg_gen_or_i64(ret, ret, t1);
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_add2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al,
|
|
TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh)
|
|
{
|
|
if (TCG_TARGET_HAS_add2_i64) {
|
|
tcg_gen_op6_i64(INDEX_op_add2_i64, rl, rh, al, ah, bl, bh);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
TCGv_i64 t1 = tcg_temp_new_i64();
|
|
tcg_gen_add_i64(t0, al, bl);
|
|
tcg_gen_setcond_i64(TCG_COND_LTU, t1, t0, al);
|
|
tcg_gen_add_i64(rh, ah, bh);
|
|
tcg_gen_add_i64(rh, rh, t1);
|
|
tcg_gen_mov_i64(rl, t0);
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_sub2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al,
|
|
TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh)
|
|
{
|
|
if (TCG_TARGET_HAS_sub2_i64) {
|
|
tcg_gen_op6_i64(INDEX_op_sub2_i64, rl, rh, al, ah, bl, bh);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
TCGv_i64 t1 = tcg_temp_new_i64();
|
|
tcg_gen_sub_i64(t0, al, bl);
|
|
tcg_gen_setcond_i64(TCG_COND_LTU, t1, al, bl);
|
|
tcg_gen_sub_i64(rh, ah, bh);
|
|
tcg_gen_sub_i64(rh, rh, t1);
|
|
tcg_gen_mov_i64(rl, t0);
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_mulu2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_mulu2_i64) {
|
|
tcg_gen_op4_i64(INDEX_op_mulu2_i64, rl, rh, arg1, arg2);
|
|
} else if (TCG_TARGET_HAS_muluh_i64) {
|
|
TCGv_i64 t = tcg_temp_new_i64();
|
|
tcg_gen_op3_i64(INDEX_op_mul_i64, t, arg1, arg2);
|
|
tcg_gen_op3_i64(INDEX_op_muluh_i64, rh, arg1, arg2);
|
|
tcg_gen_mov_i64(rl, t);
|
|
tcg_temp_free_i64(t);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
tcg_gen_mul_i64(t0, arg1, arg2);
|
|
gen_helper_muluh_i64(rh, arg1, arg2);
|
|
tcg_gen_mov_i64(rl, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2)
|
|
{
|
|
if (TCG_TARGET_HAS_muls2_i64) {
|
|
tcg_gen_op4_i64(INDEX_op_muls2_i64, rl, rh, arg1, arg2);
|
|
} else if (TCG_TARGET_HAS_mulsh_i64) {
|
|
TCGv_i64 t = tcg_temp_new_i64();
|
|
tcg_gen_op3_i64(INDEX_op_mul_i64, t, arg1, arg2);
|
|
tcg_gen_op3_i64(INDEX_op_mulsh_i64, rh, arg1, arg2);
|
|
tcg_gen_mov_i64(rl, t);
|
|
tcg_temp_free_i64(t);
|
|
} else if (TCG_TARGET_HAS_mulu2_i64 || TCG_TARGET_HAS_muluh_i64) {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
TCGv_i64 t1 = tcg_temp_new_i64();
|
|
TCGv_i64 t2 = tcg_temp_new_i64();
|
|
TCGv_i64 t3 = tcg_temp_new_i64();
|
|
tcg_gen_mulu2_i64(t0, t1, arg1, arg2);
|
|
/* Adjust for negative inputs. */
|
|
tcg_gen_sari_i64(t2, arg1, 63);
|
|
tcg_gen_sari_i64(t3, arg2, 63);
|
|
tcg_gen_and_i64(t2, t2, arg2);
|
|
tcg_gen_and_i64(t3, t3, arg1);
|
|
tcg_gen_sub_i64(rh, t1, t2);
|
|
tcg_gen_sub_i64(rh, rh, t3);
|
|
tcg_gen_mov_i64(rl, t0);
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
tcg_temp_free_i64(t2);
|
|
tcg_temp_free_i64(t3);
|
|
} else {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
tcg_gen_mul_i64(t0, arg1, arg2);
|
|
gen_helper_mulsh_i64(rh, arg1, arg2);
|
|
tcg_gen_mov_i64(rl, t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
}
|
|
|
|
/* Size changing operations. */
|
|
|
|
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 if (TCG_TARGET_HAS_extrl_i64_i32) {
|
|
tcg_gen_op2(&tcg_ctx, INDEX_op_extrl_i64_i32,
|
|
GET_TCGV_I32(ret), GET_TCGV_I64(arg));
|
|
} else {
|
|
tcg_gen_mov_i32(ret, MAKE_TCGV_I32(GET_TCGV_I64(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 if (TCG_TARGET_HAS_extrh_i64_i32) {
|
|
tcg_gen_op2(&tcg_ctx, INDEX_op_extrh_i64_i32,
|
|
GET_TCGV_I32(ret), GET_TCGV_I64(arg));
|
|
} else {
|
|
TCGv_i64 t = tcg_temp_new_i64();
|
|
tcg_gen_shri_i64(t, arg, 32);
|
|
tcg_gen_mov_i32(ret, MAKE_TCGV_I32(GET_TCGV_I64(t)));
|
|
tcg_temp_free_i64(t);
|
|
}
|
|
}
|
|
|
|
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(&tcg_ctx, INDEX_op_extu_i32_i64,
|
|
GET_TCGV_I64(ret), GET_TCGV_I32(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(&tcg_ctx, INDEX_op_ext_i32_i64,
|
|
GET_TCGV_I64(ret), GET_TCGV_I32(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;
|
|
}
|
|
|
|
tmp = tcg_temp_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);
|
|
tcg_gen_extu_i32_i64(dest, low);
|
|
/* If deposit is available, use it. Otherwise use the extra
|
|
knowledge that we have of the zero-extensions above. */
|
|
if (TCG_TARGET_HAS_deposit_i64 && TCG_TARGET_deposit_i64_valid(32, 32)) {
|
|
tcg_gen_deposit_i64(dest, dest, tmp, 32, 32);
|
|
} else {
|
|
tcg_gen_shli_i64(tmp, tmp, 32);
|
|
tcg_gen_or_i64(dest, dest, tmp);
|
|
}
|
|
tcg_temp_free_i64(tmp);
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
void tcg_gen_extr32_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i64 arg)
|
|
{
|
|
tcg_gen_ext32u_i64(lo, arg);
|
|
tcg_gen_shri_i64(hi, arg, 32);
|
|
}
|
|
|
|
/* QEMU specific operations. */
|
|
|
|
void tcg_gen_goto_tb(unsigned idx)
|
|
{
|
|
/* We only support two chained exits. */
|
|
tcg_debug_assert(idx <= 1);
|
|
#ifdef CONFIG_DEBUG_TCG
|
|
/* Verify that we havn't seen this numbered exit before. */
|
|
tcg_debug_assert((tcg_ctx.goto_tb_issue_mask & (1 << idx)) == 0);
|
|
tcg_ctx.goto_tb_issue_mask |= 1 << idx;
|
|
#endif
|
|
tcg_gen_op1i(INDEX_op_goto_tb, idx);
|
|
}
|
|
|
|
static inline TCGMemOp tcg_canonicalize_memop(TCGMemOp op, bool is64, bool st)
|
|
{
|
|
switch (op & MO_SIZE) {
|
|
case MO_8:
|
|
op &= ~MO_BSWAP;
|
|
break;
|
|
case MO_16:
|
|
break;
|
|
case MO_32:
|
|
if (!is64) {
|
|
op &= ~MO_SIGN;
|
|
}
|
|
break;
|
|
case MO_64:
|
|
if (!is64) {
|
|
tcg_abort();
|
|
}
|
|
break;
|
|
}
|
|
if (st) {
|
|
op &= ~MO_SIGN;
|
|
}
|
|
return op;
|
|
}
|
|
|
|
static void gen_ldst_i32(TCGOpcode opc, TCGv_i32 val, TCGv addr,
|
|
TCGMemOp memop, TCGArg idx)
|
|
{
|
|
TCGMemOpIdx oi = make_memop_idx(memop, idx);
|
|
#if TARGET_LONG_BITS == 32
|
|
tcg_gen_op3i_i32(opc, val, addr, oi);
|
|
#else
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_op4i_i32(opc, val, TCGV_LOW(addr), TCGV_HIGH(addr), oi);
|
|
} else {
|
|
tcg_gen_op3(&tcg_ctx, opc, GET_TCGV_I32(val), GET_TCGV_I64(addr), oi);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void gen_ldst_i64(TCGOpcode opc, TCGv_i64 val, TCGv addr,
|
|
TCGMemOp memop, TCGArg idx)
|
|
{
|
|
TCGMemOpIdx oi = make_memop_idx(memop, idx);
|
|
#if TARGET_LONG_BITS == 32
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_op4i_i32(opc, TCGV_LOW(val), TCGV_HIGH(val), addr, oi);
|
|
} else {
|
|
tcg_gen_op3(&tcg_ctx, opc, GET_TCGV_I64(val), GET_TCGV_I32(addr), oi);
|
|
}
|
|
#else
|
|
if (TCG_TARGET_REG_BITS == 32) {
|
|
tcg_gen_op5i_i32(opc, TCGV_LOW(val), TCGV_HIGH(val),
|
|
TCGV_LOW(addr), TCGV_HIGH(addr), oi);
|
|
} else {
|
|
tcg_gen_op3i_i64(opc, val, addr, oi);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop)
|
|
{
|
|
memop = tcg_canonicalize_memop(memop, 0, 0);
|
|
gen_ldst_i32(INDEX_op_qemu_ld_i32, val, addr, memop, idx);
|
|
}
|
|
|
|
void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop)
|
|
{
|
|
memop = tcg_canonicalize_memop(memop, 0, 1);
|
|
gen_ldst_i32(INDEX_op_qemu_st_i32, val, addr, memop, idx);
|
|
}
|
|
|
|
void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop)
|
|
{
|
|
if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) {
|
|
tcg_gen_qemu_ld_i32(TCGV_LOW(val), addr, idx, memop);
|
|
if (memop & MO_SIGN) {
|
|
tcg_gen_sari_i32(TCGV_HIGH(val), TCGV_LOW(val), 31);
|
|
} else {
|
|
tcg_gen_movi_i32(TCGV_HIGH(val), 0);
|
|
}
|
|
return;
|
|
}
|
|
|
|
memop = tcg_canonicalize_memop(memop, 1, 0);
|
|
gen_ldst_i64(INDEX_op_qemu_ld_i64, val, addr, memop, idx);
|
|
}
|
|
|
|
void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop)
|
|
{
|
|
if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) {
|
|
tcg_gen_qemu_st_i32(TCGV_LOW(val), addr, idx, memop);
|
|
return;
|
|
}
|
|
|
|
memop = tcg_canonicalize_memop(memop, 1, 1);
|
|
gen_ldst_i64(INDEX_op_qemu_st_i64, val, addr, memop, idx);
|
|
}
|