From: Weiwei Li <liwei...@iscas.ac.cn>
-- update extension check REQUIRE_ZDINX_OR_D
-- update double float point register read/write
Co-authored-by: ardxwe <ard...@gmail.com>
Signed-off-by: Weiwei Li <liwei...@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqi...@iscas.ac.cn>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
Message-Id: <20220211043920.28981-5-liwei...@iscas.ac.cn>
Signed-off-by: Alistair Francis <alistair.fran...@wdc.com>
---
target/riscv/translate.c | 52 +++++
target/riscv/insn_trans/trans_rvd.c.inc | 285 +++++++++++++++++-------
2 files changed, 259 insertions(+), 78 deletions(-)
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 10cf37be41..fac998a6b5 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -416,6 +416,31 @@ static TCGv_i64 get_fpr_hs(DisasContext *ctx, int reg_num)
}
}
+static TCGv_i64 get_fpr_d(DisasContext *ctx, int reg_num)
+{
+ if (!ctx->cfg_ptr->ext_zfinx) {
+ return cpu_fpr[reg_num];
+ }
+
+ if (reg_num == 0) {
+ return tcg_constant_i64(0);
+ }
+ switch (get_xl(ctx)) {
+ case MXL_RV32:
+ {
+ TCGv_i64 t = ftemp_new(ctx);
+ tcg_gen_concat_tl_i64(t, cpu_gpr[reg_num], cpu_gpr[reg_num + 1]);
+ return t;
+ }
+#ifdef TARGET_RISCV64
+ case MXL_RV64:
+ return cpu_gpr[reg_num];
+#endif
+ default:
+ g_assert_not_reached();
+ }
+}
+
static TCGv_i64 dest_fpr(DisasContext *ctx, int reg_num)
{
if (!ctx->cfg_ptr->ext_zfinx) {
@@ -463,6 +488,33 @@ static void gen_set_fpr_hs(DisasContext *ctx, int reg_num,
TCGv_i64 t)
}
}
+static void gen_set_fpr_d(DisasContext *ctx, int reg_num, TCGv_i64 t)
+{
+ if (!ctx->cfg_ptr->ext_zfinx) {
+ tcg_gen_mov_i64(cpu_fpr[reg_num], t);
+ return;
+ }
+
+ if (reg_num != 0) {
+ switch (get_xl(ctx)) {
+ case MXL_RV32:
+#ifdef TARGET_RISCV32
+ tcg_gen_extr_i64_i32(cpu_gpr[reg_num], cpu_gpr[reg_num + 1], t);
+ break;
+#else
+ tcg_gen_ext32s_i64(cpu_gpr[reg_num], t);
+ tcg_gen_sari_i64(cpu_gpr[reg_num + 1], t, 32);
+ break;
+ case MXL_RV64:
+ tcg_gen_mov_i64(cpu_gpr[reg_num], t);
+ break;
+#endif
+ default:
+ g_assert_not_reached();
+ }
+ }
+}
+
static void gen_jal(DisasContext *ctx, int rd, target_ulong imm)
{
target_ulong next_pc;
diff --git a/target/riscv/insn_trans/trans_rvd.c.inc
b/target/riscv/insn_trans/trans_rvd.c.inc
index 091ed3a8ad..1397c1ce1c 100644
--- a/target/riscv/insn_trans/trans_rvd.c.inc
+++ b/target/riscv/insn_trans/trans_rvd.c.inc
@@ -18,6 +18,19 @@
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#define REQUIRE_ZDINX_OR_D(ctx) do { \
+ if (!ctx->cfg_ptr->ext_zdinx) { \
+ REQUIRE_EXT(ctx, RVD); \
+ } \
+} while (0)
+
+#define REQUIRE_EVEN(ctx, reg) do { \
+ if (ctx->cfg_ptr->ext_zdinx && (get_xl(ctx) == MXL_RV32) && \
+ ((reg) & 0x1)) { \
+ return false; \
+ } \
+} while (0)
+
static bool trans_fld(DisasContext *ctx, arg_fld *a)
{
TCGv addr;
@@ -47,10 +60,17 @@ static bool trans_fsd(DisasContext *ctx, arg_fsd *a)
static bool trans_fmadd_d(DisasContext *ctx, arg_fmadd_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2 | a->rs3);
+
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
+ TCGv_i64 src3 = get_fpr_d(ctx, a->rs3);
+
gen_set_rm(ctx, a->rm);
- gen_helper_fmadd_d(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
- cpu_fpr[a->rs2], cpu_fpr[a->rs3]);
+ gen_helper_fmadd_d(dest, cpu_env, src1, src2, src3);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -58,10 +78,17 @@ static bool trans_fmadd_d(DisasContext *ctx, arg_fmadd_d *a)
static bool trans_fmsub_d(DisasContext *ctx, arg_fmsub_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2 | a->rs3);
+
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
+ TCGv_i64 src3 = get_fpr_d(ctx, a->rs3);
+
gen_set_rm(ctx, a->rm);
- gen_helper_fmsub_d(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
- cpu_fpr[a->rs2], cpu_fpr[a->rs3]);
+ gen_helper_fmsub_d(dest, cpu_env, src1, src2, src3);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -69,10 +96,17 @@ static bool trans_fmsub_d(DisasContext *ctx, arg_fmsub_d *a)
static bool trans_fnmsub_d(DisasContext *ctx, arg_fnmsub_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2 | a->rs3);
+
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
+ TCGv_i64 src3 = get_fpr_d(ctx, a->rs3);
+
gen_set_rm(ctx, a->rm);
- gen_helper_fnmsub_d(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
- cpu_fpr[a->rs2], cpu_fpr[a->rs3]);
+ gen_helper_fnmsub_d(dest, cpu_env, src1, src2, src3);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -80,10 +114,17 @@ static bool trans_fnmsub_d(DisasContext *ctx, arg_fnmsub_d
*a)
static bool trans_fnmadd_d(DisasContext *ctx, arg_fnmadd_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2 | a->rs3);
+
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
+ TCGv_i64 src3 = get_fpr_d(ctx, a->rs3);
+
gen_set_rm(ctx, a->rm);
- gen_helper_fnmadd_d(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
- cpu_fpr[a->rs2], cpu_fpr[a->rs3]);
+ gen_helper_fnmadd_d(dest, cpu_env, src1, src2, src3);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -91,12 +132,16 @@ static bool trans_fnmadd_d(DisasContext *ctx, arg_fnmadd_d
*a)
static bool trans_fadd_d(DisasContext *ctx, arg_fadd_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2);
- gen_set_rm(ctx, a->rm);
- gen_helper_fadd_d(cpu_fpr[a->rd], cpu_env,
- cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fadd_d(dest, cpu_env, src1, src2);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -104,12 +149,16 @@ static bool trans_fadd_d(DisasContext *ctx, arg_fadd_d *a)
static bool trans_fsub_d(DisasContext *ctx, arg_fsub_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2);
- gen_set_rm(ctx, a->rm);
- gen_helper_fsub_d(cpu_fpr[a->rd], cpu_env,
- cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fsub_d(dest, cpu_env, src1, src2);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -117,12 +166,16 @@ static bool trans_fsub_d(DisasContext *ctx, arg_fsub_d *a)
static bool trans_fmul_d(DisasContext *ctx, arg_fmul_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2);
- gen_set_rm(ctx, a->rm);
- gen_helper_fmul_d(cpu_fpr[a->rd], cpu_env,
- cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fmul_d(dest, cpu_env, src1, src2);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -130,12 +183,16 @@ static bool trans_fmul_d(DisasContext *ctx, arg_fmul_d *a)
static bool trans_fdiv_d(DisasContext *ctx, arg_fdiv_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2);
- gen_set_rm(ctx, a->rm);
- gen_helper_fdiv_d(cpu_fpr[a->rd], cpu_env,
- cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fdiv_d(dest, cpu_env, src1, src2);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -143,23 +200,34 @@ static bool trans_fdiv_d(DisasContext *ctx, arg_fdiv_d *a)
static bool trans_fsqrt_d(DisasContext *ctx, arg_fsqrt_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1);
- gen_set_rm(ctx, a->rm);
- gen_helper_fsqrt_d(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1]);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fsqrt_d(dest, cpu_env, src1);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
static bool trans_fsgnj_d(DisasContext *ctx, arg_fsgnj_d *a)
{
+ REQUIRE_FPU;
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2);
+
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
if (a->rs1 == a->rs2) { /* FMOV */
- tcg_gen_mov_i64(cpu_fpr[a->rd], cpu_fpr[a->rs1]);
+ dest = get_fpr_d(ctx, a->rs1);
} else {
- tcg_gen_deposit_i64(cpu_fpr[a->rd], cpu_fpr[a->rs2],
- cpu_fpr[a->rs1], 0, 63);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
+ tcg_gen_deposit_i64(dest, src2, src1, 0, 63);
}
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -167,15 +235,22 @@ static bool trans_fsgnj_d(DisasContext *ctx, arg_fsgnj_d
*a)
static bool trans_fsgnjn_d(DisasContext *ctx, arg_fsgnjn_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2);
+
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+
if (a->rs1 == a->rs2) { /* FNEG */
- tcg_gen_xori_i64(cpu_fpr[a->rd], cpu_fpr[a->rs1], INT64_MIN);
+ tcg_gen_xori_i64(dest, src1, INT64_MIN);
} else {
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
TCGv_i64 t0 = tcg_temp_new_i64();
- tcg_gen_not_i64(t0, cpu_fpr[a->rs2]);
- tcg_gen_deposit_i64(cpu_fpr[a->rd], t0, cpu_fpr[a->rs1], 0, 63);
+ tcg_gen_not_i64(t0, src2);
+ tcg_gen_deposit_i64(dest, t0, src1, 0, 63);
tcg_temp_free_i64(t0);
}
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -183,15 +258,22 @@ static bool trans_fsgnjn_d(DisasContext *ctx,
arg_fsgnjn_d *a)
static bool trans_fsgnjx_d(DisasContext *ctx, arg_fsgnjx_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2);
+
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+
if (a->rs1 == a->rs2) { /* FABS */
- tcg_gen_andi_i64(cpu_fpr[a->rd], cpu_fpr[a->rs1], ~INT64_MIN);
+ tcg_gen_andi_i64(dest, src1, ~INT64_MIN);
} else {
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
TCGv_i64 t0 = tcg_temp_new_i64();
- tcg_gen_andi_i64(t0, cpu_fpr[a->rs2], INT64_MIN);
- tcg_gen_xor_i64(cpu_fpr[a->rd], cpu_fpr[a->rs1], t0);
+ tcg_gen_andi_i64(t0, src2, INT64_MIN);
+ tcg_gen_xor_i64(dest, src1, t0);
tcg_temp_free_i64(t0);
}
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -199,11 +281,15 @@ static bool trans_fsgnjx_d(DisasContext *ctx,
arg_fsgnjx_d *a)
static bool trans_fmin_d(DisasContext *ctx, arg_fmin_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2);
- gen_helper_fmin_d(cpu_fpr[a->rd], cpu_env,
- cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
+ gen_helper_fmin_d(dest, cpu_env, src1, src2);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -211,11 +297,15 @@ static bool trans_fmin_d(DisasContext *ctx, arg_fmin_d *a)
static bool trans_fmax_d(DisasContext *ctx, arg_fmax_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd | a->rs1 | a->rs2);
- gen_helper_fmax_d(cpu_fpr[a->rd], cpu_env,
- cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
+ gen_helper_fmax_d(dest, cpu_env, src1, src2);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -223,11 +313,15 @@ static bool trans_fmax_d(DisasContext *ctx, arg_fmax_d *a)
static bool trans_fcvt_s_d(DisasContext *ctx, arg_fcvt_s_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rs1);
- gen_set_rm(ctx, a->rm);
- gen_helper_fcvt_s_d(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1]);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fcvt_s_d(dest, cpu_env, src1);
+ gen_set_fpr_hs(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -235,11 +329,15 @@ static bool trans_fcvt_s_d(DisasContext *ctx,
arg_fcvt_s_d *a)
static bool trans_fcvt_d_s(DisasContext *ctx, arg_fcvt_d_s *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd);
- gen_set_rm(ctx, a->rm);
- gen_helper_fcvt_d_s(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1]);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_hs(ctx, a->rs1);
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fcvt_d_s(dest, cpu_env, src1);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
}
@@ -247,11 +345,14 @@ static bool trans_fcvt_d_s(DisasContext *ctx,
arg_fcvt_d_s *a)
static bool trans_feq_d(DisasContext *ctx, arg_feq_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rs1 | a->rs2);
TCGv dest = dest_gpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
- gen_helper_feq_d(dest, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ gen_helper_feq_d(dest, cpu_env, src1, src2);
gen_set_gpr(ctx, a->rd, dest);
return true;
}
@@ -259,11 +360,14 @@ static bool trans_feq_d(DisasContext *ctx, arg_feq_d *a)
static bool trans_flt_d(DisasContext *ctx, arg_flt_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rs1 | a->rs2);
TCGv dest = dest_gpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
- gen_helper_flt_d(dest, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ gen_helper_flt_d(dest, cpu_env, src1, src2);
gen_set_gpr(ctx, a->rd, dest);
return true;
}
@@ -271,11 +375,14 @@ static bool trans_flt_d(DisasContext *ctx, arg_flt_d *a)
static bool trans_fle_d(DisasContext *ctx, arg_fle_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rs1 | a->rs2);
TCGv dest = dest_gpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
+ TCGv_i64 src2 = get_fpr_d(ctx, a->rs2);
- gen_helper_fle_d(dest, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ gen_helper_fle_d(dest, cpu_env, src1, src2);
gen_set_gpr(ctx, a->rd, dest);
return true;
}
@@ -283,11 +390,13 @@ static bool trans_fle_d(DisasContext *ctx, arg_fle_d *a)
static bool trans_fclass_d(DisasContext *ctx, arg_fclass_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rs1);
TCGv dest = dest_gpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
- gen_helper_fclass_d(dest, cpu_fpr[a->rs1]);
+ gen_helper_fclass_d(dest, src1);
gen_set_gpr(ctx, a->rd, dest);
return true;
}
@@ -295,12 +404,14 @@ static bool trans_fclass_d(DisasContext *ctx,
arg_fclass_d *a)
static bool trans_fcvt_w_d(DisasContext *ctx, arg_fcvt_w_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rs1);
TCGv dest = dest_gpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
gen_set_rm(ctx, a->rm);
- gen_helper_fcvt_w_d(dest, cpu_env, cpu_fpr[a->rs1]);
+ gen_helper_fcvt_w_d(dest, cpu_env, src1);
gen_set_gpr(ctx, a->rd, dest);
return true;
}
@@ -308,12 +419,14 @@ static bool trans_fcvt_w_d(DisasContext *ctx,
arg_fcvt_w_d *a)
static bool trans_fcvt_wu_d(DisasContext *ctx, arg_fcvt_wu_d *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rs1);
TCGv dest = dest_gpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
gen_set_rm(ctx, a->rm);
- gen_helper_fcvt_wu_d(dest, cpu_env, cpu_fpr[a->rs1]);
+ gen_helper_fcvt_wu_d(dest, cpu_env, src1);
gen_set_gpr(ctx, a->rd, dest);
return true;
}
@@ -321,12 +434,15 @@ static bool trans_fcvt_wu_d(DisasContext *ctx,
arg_fcvt_wu_d *a)
static bool trans_fcvt_d_w(DisasContext *ctx, arg_fcvt_d_w *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
TCGv src = get_gpr(ctx, a->rs1, EXT_SIGN);
gen_set_rm(ctx, a->rm);
- gen_helper_fcvt_d_w(cpu_fpr[a->rd], cpu_env, src);
+ gen_helper_fcvt_d_w(dest, cpu_env, src);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
@@ -335,12 +451,15 @@ static bool trans_fcvt_d_w(DisasContext *ctx,
arg_fcvt_d_w *a)
static bool trans_fcvt_d_wu(DisasContext *ctx, arg_fcvt_d_wu *a)
{
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
TCGv src = get_gpr(ctx, a->rs1, EXT_ZERO);
gen_set_rm(ctx, a->rm);
- gen_helper_fcvt_d_wu(cpu_fpr[a->rd], cpu_env, src);
+ gen_helper_fcvt_d_wu(dest, cpu_env, src);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
@@ -350,12 +469,14 @@ static bool trans_fcvt_l_d(DisasContext *ctx,
arg_fcvt_l_d *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rs1);
TCGv dest = dest_gpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
gen_set_rm(ctx, a->rm);
- gen_helper_fcvt_l_d(dest, cpu_env, cpu_fpr[a->rs1]);
+ gen_helper_fcvt_l_d(dest, cpu_env, src1);
gen_set_gpr(ctx, a->rd, dest);
return true;
}
@@ -364,12 +485,14 @@ static bool trans_fcvt_lu_d(DisasContext *ctx,
arg_fcvt_lu_d *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rs1);
TCGv dest = dest_gpr(ctx, a->rd);
+ TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);
gen_set_rm(ctx, a->rm);
- gen_helper_fcvt_lu_d(dest, cpu_env, cpu_fpr[a->rs1]);
+ gen_helper_fcvt_lu_d(dest, cpu_env, src1);
gen_set_gpr(ctx, a->rd, dest);
return true;
}
@@ -392,12 +515,15 @@ static bool trans_fcvt_d_l(DisasContext *ctx,
arg_fcvt_d_l *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
TCGv src = get_gpr(ctx, a->rs1, EXT_SIGN);
gen_set_rm(ctx, a->rm);
- gen_helper_fcvt_d_l(cpu_fpr[a->rd], cpu_env, src);
+ gen_helper_fcvt_d_l(dest, cpu_env, src);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
@@ -407,12 +533,15 @@ static bool trans_fcvt_d_lu(DisasContext *ctx,
arg_fcvt_d_lu *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_FPU;
- REQUIRE_EXT(ctx, RVD);
+ REQUIRE_ZDINX_OR_D(ctx);
+ REQUIRE_EVEN(ctx, a->rd);
+ TCGv_i64 dest = dest_fpr(ctx, a->rd);
TCGv src = get_gpr(ctx, a->rs1, EXT_ZERO);
gen_set_rm(ctx, a->rm);
- gen_helper_fcvt_d_lu(cpu_fpr[a->rd], cpu_env, src);
+ gen_helper_fcvt_d_lu(dest, cpu_env, src);
+ gen_set_fpr_d(ctx, a->rd, dest);
mark_fs_dirty(ctx);
return true;
--
2.35.1
