blob: 91c09fb6d92af307fb5d5c35233dbf690cef4ed7 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2021 Loongson Technology Corporation Limited
*/
static void maybe_nanbox_load(TCGv freg, MemOp mop)
{
if ((mop & MO_SIZE) == MO_32) {
gen_nanbox_s(freg, freg);
}
}
static bool gen_fload_i(DisasContext *ctx, arg_fr_i *a, MemOp mop)
{
TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
TCGv dest = get_fpr(ctx, a->fd);
CHECK_FPE;
if (a->imm) {
TCGv temp = tcg_temp_new();
tcg_gen_addi_tl(temp, addr, a->imm);
addr = temp;
}
tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
maybe_nanbox_load(dest, mop);
set_fpr(a->fd, dest);
return true;
}
static bool gen_fstore_i(DisasContext *ctx, arg_fr_i *a, MemOp mop)
{
TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
TCGv src = get_fpr(ctx, a->fd);
CHECK_FPE;
if (a->imm) {
TCGv temp = tcg_temp_new();
tcg_gen_addi_tl(temp, addr, a->imm);
addr = temp;
}
tcg_gen_qemu_st_tl(src, addr, ctx->mem_idx, mop);
return true;
}
static bool gen_floadx(DisasContext *ctx, arg_frr *a, MemOp mop)
{
TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
TCGv dest = get_fpr(ctx, a->fd);
TCGv addr;
CHECK_FPE;
addr = tcg_temp_new();
tcg_gen_add_tl(addr, src1, src2);
tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
maybe_nanbox_load(dest, mop);
set_fpr(a->fd, dest);
return true;
}
static bool gen_fstorex(DisasContext *ctx, arg_frr *a, MemOp mop)
{
TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
TCGv src3 = get_fpr(ctx, a->fd);
TCGv addr;
CHECK_FPE;
addr = tcg_temp_new();
tcg_gen_add_tl(addr, src1, src2);
tcg_gen_qemu_st_tl(src3, addr, ctx->mem_idx, mop);
return true;
}
static bool gen_fload_gt(DisasContext *ctx, arg_frr *a, MemOp mop)
{
TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
TCGv dest = get_fpr(ctx, a->fd);
TCGv addr;
CHECK_FPE;
addr = tcg_temp_new();
gen_helper_asrtgt_d(cpu_env, src1, src2);
tcg_gen_add_tl(addr, src1, src2);
tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
maybe_nanbox_load(dest, mop);
set_fpr(a->fd, dest);
return true;
}
static bool gen_fstore_gt(DisasContext *ctx, arg_frr *a, MemOp mop)
{
TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
TCGv src3 = get_fpr(ctx, a->fd);
TCGv addr;
CHECK_FPE;
addr = tcg_temp_new();
gen_helper_asrtgt_d(cpu_env, src1, src2);
tcg_gen_add_tl(addr, src1, src2);
tcg_gen_qemu_st_tl(src3, addr, ctx->mem_idx, mop);
return true;
}
static bool gen_fload_le(DisasContext *ctx, arg_frr *a, MemOp mop)
{
TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
TCGv dest = get_fpr(ctx, a->fd);
TCGv addr;
CHECK_FPE;
addr = tcg_temp_new();
gen_helper_asrtle_d(cpu_env, src1, src2);
tcg_gen_add_tl(addr, src1, src2);
tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
maybe_nanbox_load(dest, mop);
set_fpr(a->fd, dest);
return true;
}
static bool gen_fstore_le(DisasContext *ctx, arg_frr *a, MemOp mop)
{
TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
TCGv src3 = get_fpr(ctx, a->fd);
TCGv addr;
CHECK_FPE;
addr = tcg_temp_new();
gen_helper_asrtle_d(cpu_env, src1, src2);
tcg_gen_add_tl(addr, src1, src2);
tcg_gen_qemu_st_tl(src3, addr, ctx->mem_idx, mop);
return true;
}
TRANS(fld_s, gen_fload_i, MO_TEUL)
TRANS(fst_s, gen_fstore_i, MO_TEUL)
TRANS(fld_d, gen_fload_i, MO_TEUQ)
TRANS(fst_d, gen_fstore_i, MO_TEUQ)
TRANS(fldx_s, gen_floadx, MO_TEUL)
TRANS(fldx_d, gen_floadx, MO_TEUQ)
TRANS(fstx_s, gen_fstorex, MO_TEUL)
TRANS(fstx_d, gen_fstorex, MO_TEUQ)
TRANS(fldgt_s, gen_fload_gt, MO_TEUL)
TRANS(fldgt_d, gen_fload_gt, MO_TEUQ)
TRANS(fldle_s, gen_fload_le, MO_TEUL)
TRANS(fldle_d, gen_fload_le, MO_TEUQ)
TRANS(fstgt_s, gen_fstore_gt, MO_TEUL)
TRANS(fstgt_d, gen_fstore_gt, MO_TEUQ)
TRANS(fstle_s, gen_fstore_le, MO_TEUL)
TRANS(fstle_d, gen_fstore_le, MO_TEUQ)