@@ -992,3 +992,365 @@ uint64_t helper_fp_cmp_sune_d(CPULoongArchState *env, uint64_t fp,
return 0;
}
}
+
+/* floating point conversion */
+uint64_t helper_fp_cvt_d_s(CPULoongArchState *env, uint32_t src)
+{
+ uint64_t dest;
+
+ dest = float32_to_float64(src, &env->active_fpu.fp_status);
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_fint_d_w(CPULoongArchState *env, uint32_t src)
+{
+ uint64_t dest;
+
+ dest = int32_to_float64(src, &env->active_fpu.fp_status);
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_fint_d_l(CPULoongArchState *env, uint64_t src)
+{
+ uint64_t dest;
+
+ dest = int64_to_float64(src, &env->active_fpu.fp_status);
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_cvt_s_d(CPULoongArchState *env, uint64_t src)
+{
+ uint32_t dest;
+
+ dest = float64_to_float32(src, &env->active_fpu.fp_status);
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_fint_s_w(CPULoongArchState *env, uint32_t src)
+{
+ uint32_t dest;
+
+ dest = int32_to_float32(src, &env->active_fpu.fp_status);
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_fint_s_l(CPULoongArchState *env, uint64_t src)
+{
+ uint32_t dest;
+
+ dest = int64_to_float32(src, &env->active_fpu.fp_status);
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_tintrm_l_d(CPULoongArchState *env, uint64_t src)
+{
+ uint64_t dest;
+
+ set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
+ dest = float64_to_int64(src, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_tintrm_l_s(CPULoongArchState *env, uint32_t src)
+{
+ uint64_t dest;
+
+ set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
+ dest = float32_to_int64(src, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_tintrm_w_d(CPULoongArchState *env, uint64_t src)
+{
+ uint32_t dest;
+
+ set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
+ dest = float64_to_int32(src, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_tintrm_w_s(CPULoongArchState *env, uint32_t src)
+{
+ uint32_t dest;
+
+ set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
+ dest = float32_to_int32(src, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_tintrp_l_d(CPULoongArchState *env, uint64_t src)
+{
+ uint64_t dest;
+
+ set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
+ dest = float64_to_int64(src, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_tintrp_l_s(CPULoongArchState *env, uint32_t src)
+{
+ uint64_t dest;
+
+ set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
+ dest = float32_to_int64(src, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_tintrp_w_d(CPULoongArchState *env, uint64_t src)
+{
+ uint32_t dest;
+
+ set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
+ dest = float64_to_int32(src, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_tintrp_w_s(CPULoongArchState *env, uint32_t src)
+{
+ uint32_t dest;
+
+ set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
+ dest = float32_to_int32(src, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_tintrz_l_d(CPULoongArchState *env, uint64_t src)
+{
+ uint64_t dest;
+
+ dest = float64_to_int64_round_to_zero(src,
+ &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_tintrz_l_s(CPULoongArchState *env, uint32_t src)
+{
+ uint64_t dest;
+
+ dest = float32_to_int64_round_to_zero(src, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_tintrz_w_d(CPULoongArchState *env, uint64_t src)
+{
+ uint32_t dest;
+
+ dest = float64_to_int32_round_to_zero(src, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_tintrz_w_s(CPULoongArchState *env, uint32_t src)
+{
+ uint32_t dest;
+
+ dest = float32_to_int32_round_to_zero(src, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_tintrne_l_d(CPULoongArchState *env, uint64_t src)
+{
+ uint64_t dest;
+
+ set_float_rounding_mode(float_round_nearest_even,
+ &env->active_fpu.fp_status);
+ dest = float64_to_int64(src, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_tintrne_l_s(CPULoongArchState *env, uint32_t src)
+{
+ uint64_t dest;
+
+ set_float_rounding_mode(float_round_nearest_even,
+ &env->active_fpu.fp_status);
+ dest = float32_to_int64(src, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_tintrne_w_d(CPULoongArchState *env, uint64_t src)
+{
+ uint32_t dest;
+
+ set_float_rounding_mode(float_round_nearest_even,
+ &env->active_fpu.fp_status);
+ dest = float64_to_int32(src, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_tintrne_w_s(CPULoongArchState *env, uint32_t src)
+{
+ uint32_t dest;
+
+ set_float_rounding_mode(float_round_nearest_even,
+ &env->active_fpu.fp_status);
+ dest = float32_to_int32(src, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_tint_l_d(CPULoongArchState *env, uint64_t src)
+{
+ uint64_t dest;
+
+ dest = float64_to_int64(src, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_tint_l_s(CPULoongArchState *env, uint32_t src)
+{
+ uint64_t dest;
+
+ dest = float32_to_int64(src, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_tint_w_s(CPULoongArchState *env, uint32_t src)
+{
+ uint32_t dest;
+
+ dest = float32_to_int32(src, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_tint_w_d(CPULoongArchState *env, uint64_t src)
+{
+ uint32_t dest;
+
+ dest = float64_to_int32(src, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dest = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint32_t helper_fp_rint_s(CPULoongArchState *env, uint32_t src)
+{
+ uint32_t dest;
+
+ dest = float32_round_to_int(src, &env->active_fpu.fp_status);
+ update_fcsr0(env, GETPC());
+ return dest;
+}
+
+uint64_t helper_fp_rint_d(CPULoongArchState *env, uint64_t src)
+{
+ uint64_t dest;
+
+ dest = float64_round_to_int(src, &env->active_fpu.fp_status);
+ update_fcsr0(env, GETPC());
+ return dest;
+}
@@ -69,6 +69,8 @@ DEF_HELPER_2(fp_rsqrt_s, i32, env, i32)
DEF_HELPER_2(fp_rsqrt_d, i64, env, i64)
DEF_HELPER_2(fp_recip_s, i32, env, i32)
DEF_HELPER_2(fp_recip_d, i64, env, i64)
+DEF_HELPER_2(fp_rint_s, i32, env, i32)
+DEF_HELPER_2(fp_rint_d, i64, env, i64)
DEF_HELPER_FLAGS_2(fp_class_s, TCG_CALL_NO_RWG_SE, i32, env, i32)
DEF_HELPER_FLAGS_2(fp_class_d, TCG_CALL_NO_RWG_SE, i64, env, i64)
@@ -121,3 +123,30 @@ DEF_HELPER_3(fp_cmp_sune_s, i32, env, i32, i32)
DEF_HELPER_3(movreg2cf_i32, void, env, i32, i32)
DEF_HELPER_3(movreg2cf_i64, void, env, i32, i64)
+
+DEF_HELPER_2(fp_cvt_d_s, i64, env, i32)
+DEF_HELPER_2(fp_cvt_s_d, i32, env, i64)
+DEF_HELPER_2(fp_fint_d_w, i64, env, i32)
+DEF_HELPER_2(fp_fint_d_l, i64, env, i64)
+DEF_HELPER_2(fp_fint_s_w, i32, env, i32)
+DEF_HELPER_2(fp_fint_s_l, i32, env, i64)
+DEF_HELPER_2(fp_tintrm_l_s, i64, env, i32)
+DEF_HELPER_2(fp_tintrm_l_d, i64, env, i64)
+DEF_HELPER_2(fp_tintrm_w_s, i32, env, i32)
+DEF_HELPER_2(fp_tintrm_w_d, i32, env, i64)
+DEF_HELPER_2(fp_tintrp_l_s, i64, env, i32)
+DEF_HELPER_2(fp_tintrp_l_d, i64, env, i64)
+DEF_HELPER_2(fp_tintrp_w_s, i32, env, i32)
+DEF_HELPER_2(fp_tintrp_w_d, i32, env, i64)
+DEF_HELPER_2(fp_tintrz_l_s, i64, env, i32)
+DEF_HELPER_2(fp_tintrz_l_d, i64, env, i64)
+DEF_HELPER_2(fp_tintrz_w_s, i32, env, i32)
+DEF_HELPER_2(fp_tintrz_w_d, i32, env, i64)
+DEF_HELPER_2(fp_tintrne_l_s, i64, env, i32)
+DEF_HELPER_2(fp_tintrne_l_d, i64, env, i64)
+DEF_HELPER_2(fp_tintrne_w_s, i32, env, i32)
+DEF_HELPER_2(fp_tintrne_w_d, i32, env, i64)
+DEF_HELPER_2(fp_tint_l_s, i64, env, i32)
+DEF_HELPER_2(fp_tint_l_d, i64, env, i64)
+DEF_HELPER_2(fp_tint_w_s, i32, env, i32)
+DEF_HELPER_2(fp_tint_w_d, i32, env, i64)
@@ -354,3 +354,35 @@ fclass_d 0000 00010001 01000 01110 ..... ..... @fmt_fdfj
#
fcmp_cond_s 0000 11000001 ..... ..... ..... 00 ... @fmt_cdfjfkfcond
fcmp_cond_d 0000 11000010 ..... ..... ..... 00 ... @fmt_cdfjfkfcond
+
+#
+# Floating point conversion instruction
+#
+fcvt_s_d 0000 00010001 10010 00110 ..... ..... @fmt_fdfj
+fcvt_d_s 0000 00010001 10010 01001 ..... ..... @fmt_fdfj
+ftintrm_w_s 0000 00010001 10100 00001 ..... ..... @fmt_fdfj
+ftintrm_w_d 0000 00010001 10100 00010 ..... ..... @fmt_fdfj
+ftintrm_l_s 0000 00010001 10100 01001 ..... ..... @fmt_fdfj
+ftintrm_l_d 0000 00010001 10100 01010 ..... ..... @fmt_fdfj
+ftintrp_w_s 0000 00010001 10100 10001 ..... ..... @fmt_fdfj
+ftintrp_w_d 0000 00010001 10100 10010 ..... ..... @fmt_fdfj
+ftintrp_l_s 0000 00010001 10100 11001 ..... ..... @fmt_fdfj
+ftintrp_l_d 0000 00010001 10100 11010 ..... ..... @fmt_fdfj
+ftintrz_w_s 0000 00010001 10101 00001 ..... ..... @fmt_fdfj
+ftintrz_w_d 0000 00010001 10101 00010 ..... ..... @fmt_fdfj
+ftintrz_l_s 0000 00010001 10101 01001 ..... ..... @fmt_fdfj
+ftintrz_l_d 0000 00010001 10101 01010 ..... ..... @fmt_fdfj
+ftintrne_w_s 0000 00010001 10101 10001 ..... ..... @fmt_fdfj
+ftintrne_w_d 0000 00010001 10101 10010 ..... ..... @fmt_fdfj
+ftintrne_l_s 0000 00010001 10101 11001 ..... ..... @fmt_fdfj
+ftintrne_l_d 0000 00010001 10101 11010 ..... ..... @fmt_fdfj
+ftint_w_s 0000 00010001 10110 00001 ..... ..... @fmt_fdfj
+ftint_w_d 0000 00010001 10110 00010 ..... ..... @fmt_fdfj
+ftint_l_s 0000 00010001 10110 01001 ..... ..... @fmt_fdfj
+ftint_l_d 0000 00010001 10110 01010 ..... ..... @fmt_fdfj
+ffint_s_w 0000 00010001 11010 00100 ..... ..... @fmt_fdfj
+ffint_s_l 0000 00010001 11010 00110 ..... ..... @fmt_fdfj
+ffint_d_w 0000 00010001 11010 01000 ..... ..... @fmt_fdfj
+ffint_d_l 0000 00010001 11010 01010 ..... ..... @fmt_fdfj
+frint_s 0000 00010001 11100 10001 ..... ..... @fmt_fdfj
+frint_d 0000 00010001 11100 10010 ..... ..... @fmt_fdfj
@@ -81,6 +81,35 @@ enum {
LA_OPC_FRECIP_D = (0x004516 << 10),
LA_OPC_FRSQRT_S = (0x004519 << 10),
LA_OPC_FRSQRT_D = (0x00451A << 10),
+ LA_OPC_FCVT_S_D = (0x004646 << 10),
+ LA_OPC_FCVT_D_S = (0x004649 << 10),
+ LA_OPC_FTINTRM_W_S = (0x004681 << 10),
+ LA_OPC_FTINTRM_W_D = (0x004682 << 10),
+ LA_OPC_FTINTRM_L_S = (0x004689 << 10),
+ LA_OPC_FTINTRM_L_D = (0x00468A << 10),
+ LA_OPC_FTINTRP_W_S = (0x004691 << 10),
+ LA_OPC_FTINTRP_W_D = (0x004692 << 10),
+ LA_OPC_FTINTRP_L_S = (0x004699 << 10),
+ LA_OPC_FTINTRP_L_D = (0x00469A << 10),
+ LA_OPC_FTINTRZ_W_S = (0x0046A1 << 10),
+ LA_OPC_FTINTRZ_W_D = (0x0046A2 << 10),
+ LA_OPC_FTINTRZ_L_S = (0x0046A9 << 10),
+ LA_OPC_FTINTRZ_L_D = (0x0046AA << 10),
+ LA_OPC_FTINTRNE_W_S = (0x0046B1 << 10),
+ LA_OPC_FTINTRNE_W_D = (0x0046B2 << 10),
+ LA_OPC_FTINTRNE_L_S = (0x0046B9 << 10),
+ LA_OPC_FTINTRNE_L_D = (0x0046BA << 10),
+ LA_OPC_FTINT_W_S = (0x0046C1 << 10),
+ LA_OPC_FTINT_W_D = (0x0046C2 << 10),
+ LA_OPC_FTINT_L_S = (0x0046C9 << 10),
+ LA_OPC_FTINT_L_D = (0x0046CA << 10),
+ LA_OPC_FFINT_S_W = (0x004744 << 10),
+ LA_OPC_FFINT_S_L = (0x004746 << 10),
+ LA_OPC_FFINT_D_W = (0x004748 << 10),
+ LA_OPC_FFINT_D_L = (0x00474A << 10),
+ LA_OPC_FRINT_S = (0x004791 << 10),
+ LA_OPC_FRINT_D = (0x004792 << 10),
+
LA_OPC_FADD_S = (0x00201 << 15),
LA_OPC_FADD_D = (0x00202 << 15),
LA_OPC_FSUB_S = (0x00205 << 15),
@@ -1886,3 +1886,172 @@ static bool trans_fcmp_cond_d(DisasContext *ctx, arg_fcmp_cond_d *a)
gen_loongarch_fp_cmp_d(ctx, a->fcond, a->fk, a->fj, a->cd);
return true;
}
+
+/* Floating point conversion instruction */
+static bool trans_fcvt_s_d(DisasContext *ctx, arg_fcvt_s_d *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FCVT_S_D, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_fcvt_d_s(DisasContext *ctx, arg_fcvt_d_s *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FCVT_D_S, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrm_w_s(DisasContext *ctx, arg_ftintrm_l_s *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRM_W_S, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrm_w_d(DisasContext *ctx, arg_ftintrm_l_d *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRM_W_D, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrm_l_s(DisasContext *ctx, arg_ftintrm_l_s *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRM_L_S, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrm_l_d(DisasContext *ctx, arg_ftintrm_l_d *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRM_L_D, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrp_w_s(DisasContext *ctx, arg_ftintrp_w_s *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRP_W_S, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrp_w_d(DisasContext *ctx, arg_ftintrp_w_d *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRP_W_D, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrp_l_s(DisasContext *ctx, arg_ftintrp_l_s *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRP_L_S, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrp_l_d(DisasContext *ctx, arg_ftintrp_l_d *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRP_L_D, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrz_w_s(DisasContext *ctx, arg_ftintrz_w_s *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRZ_W_S, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrz_w_d(DisasContext *ctx, arg_ftintrz_w_d *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRZ_W_D, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrz_l_s(DisasContext *ctx, arg_ftintrz_l_s *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRZ_L_S, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrz_l_d(DisasContext *ctx, arg_ftintrz_l_d *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRZ_L_D, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrne_w_s(DisasContext *ctx, arg_ftintrne_w_s *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRNE_W_S, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrne_w_d(DisasContext *ctx, arg_ftintrne_w_d *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRNE_W_D, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrne_l_s(DisasContext *ctx, arg_ftintrne_l_s *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRNE_L_S, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftintrne_l_d(DisasContext *ctx, arg_ftintrne_l_d *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINTRNE_L_D, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftint_w_s(DisasContext *ctx, arg_ftint_w_s *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINT_W_S, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftint_w_d(DisasContext *ctx, arg_ftint_w_d *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINT_W_D, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftint_l_s(DisasContext *ctx, arg_ftint_l_s *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINT_L_S, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ftint_l_d(DisasContext *ctx, arg_ftint_l_d *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FTINT_L_D, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ffint_s_w(DisasContext *ctx, arg_ffint_s_w *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FFINT_S_W, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ffint_s_l(DisasContext *ctx, arg_ffint_s_l *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FFINT_S_L, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ffint_d_w(DisasContext *ctx, arg_ffint_d_w *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FFINT_D_W, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_ffint_d_l(DisasContext *ctx, arg_ffint_d_l *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FFINT_D_L, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_frint_s(DisasContext *ctx, arg_frint_s *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FRINT_S, a->fj, a->fd);
+ return true;
+}
+
+static bool trans_frint_d(DisasContext *ctx, arg_frint_d *a)
+{
+ gen_loongarch_fp_conv(ctx, LA_OPC_FRINT_D, a->fj, a->fd);
+ return true;
+}
@@ -1769,6 +1769,324 @@ FP_CMP(d, 64, gen_helper_movreg2cf_i64(cpu_env, fcc, fp0))
FP_CMP(s, 32, gen_helper_movreg2cf_i32(cpu_env, fcc, fp0))
#undef FP_CMP
+/* loongarch floating-point conversion */
+static void gen_loongarch_fp_conv(DisasContext *ctx, uint32_t opc,
+ int fj, int fd)
+{
+ check_fpu_enabled(ctx);
+ switch (opc) {
+ case LA_OPC_FCVT_S_D:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fj);
+ gen_helper_fp_cvt_s_d(fp32, cpu_env, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(ctx, fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
+ break;
+ case LA_OPC_FCVT_D_S:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(ctx, fp32, fj);
+ gen_helper_fp_cvt_d_s(fp64, cpu_env, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
+ break;
+ case LA_OPC_FTINTRM_W_S:
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(ctx, fp0, fj);
+ gen_helper_fp_tintrm_w_s(fp0, cpu_env, fp0);
+ gen_store_fpr32(ctx, fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
+ break;
+ case LA_OPC_FTINTRM_W_D:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fj);
+ gen_helper_fp_tintrm_w_d(fp32, cpu_env, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(ctx, fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
+ break;
+ case LA_OPC_FTINTRM_L_S:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(ctx, fp32, fj);
+ gen_helper_fp_tintrm_l_s(fp64, cpu_env, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
+ break;
+ case LA_OPC_FTINTRM_L_D:
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fj);
+ gen_helper_fp_tintrm_l_d(fp0, cpu_env, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
+ break;
+ case LA_OPC_FTINTRP_W_S:
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(ctx, fp0, fj);
+ gen_helper_fp_tintrp_w_s(fp0, cpu_env, fp0);
+ gen_store_fpr32(ctx, fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
+ break;
+ case LA_OPC_FTINTRP_W_D:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fj);
+ gen_helper_fp_tintrp_w_d(fp32, cpu_env, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(ctx, fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
+ break;
+ case LA_OPC_FTINTRP_L_S:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(ctx, fp32, fj);
+ gen_helper_fp_tintrp_l_s(fp64, cpu_env, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
+ break;
+ case LA_OPC_FTINTRP_L_D:
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fj);
+ gen_helper_fp_tintrp_l_d(fp0, cpu_env, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
+ break;
+ case LA_OPC_FTINTRZ_W_S:
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(ctx, fp0, fj);
+ gen_helper_fp_tintrz_w_s(fp0, cpu_env, fp0);
+ gen_store_fpr32(ctx, fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
+ break;
+ case LA_OPC_FTINTRZ_W_D:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fj);
+ gen_helper_fp_tintrz_w_d(fp32, cpu_env, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(ctx, fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
+ break;
+ case LA_OPC_FTINTRZ_L_S:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(ctx, fp32, fj);
+ gen_helper_fp_tintrz_l_s(fp64, cpu_env, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
+ break;
+ case LA_OPC_FTINTRZ_L_D:
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fj);
+ gen_helper_fp_tintrz_l_d(fp0, cpu_env, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
+ break;
+ case LA_OPC_FTINTRNE_W_S:
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(ctx, fp0, fj);
+ gen_helper_fp_tintrne_w_s(fp0, cpu_env, fp0);
+ gen_store_fpr32(ctx, fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
+ break;
+ case LA_OPC_FTINTRNE_W_D:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fj);
+ gen_helper_fp_tintrne_w_d(fp32, cpu_env, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(ctx, fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
+ break;
+ case LA_OPC_FTINTRNE_L_S:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(ctx, fp32, fj);
+ gen_helper_fp_tintrne_l_s(fp64, cpu_env, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
+ break;
+ case LA_OPC_FTINTRNE_L_D:
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fj);
+ gen_helper_fp_tintrne_l_d(fp0, cpu_env, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
+ break;
+ case LA_OPC_FTINT_W_S:
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(ctx, fp0, fj);
+ gen_helper_fp_tint_w_s(fp0, cpu_env, fp0);
+ gen_store_fpr32(ctx, fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
+ break;
+ case LA_OPC_FTINT_W_D:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fj);
+ gen_helper_fp_tint_w_d(fp32, cpu_env, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(ctx, fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
+ break;
+ case LA_OPC_FTINT_L_S:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(ctx, fp32, fj);
+ gen_helper_fp_tint_l_s(fp64, cpu_env, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
+ break;
+ case LA_OPC_FTINT_L_D:
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fj);
+ gen_helper_fp_tint_l_d(fp0, cpu_env, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
+ break;
+ case LA_OPC_FFINT_S_W:
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+
+ gen_load_fpr32(ctx, fp0, fj);
+ gen_helper_fp_fint_s_w(fp0, cpu_env, fp0);
+ gen_store_fpr32(ctx, fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
+ break;
+ case LA_OPC_FFINT_S_L:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp64, fj);
+ gen_helper_fp_fint_s_l(fp32, cpu_env, fp64);
+ tcg_temp_free_i64(fp64);
+ gen_store_fpr32(ctx, fp32, fd);
+ tcg_temp_free_i32(fp32);
+ }
+ break;
+ case LA_OPC_FFINT_D_W:
+ {
+ TCGv_i32 fp32 = tcg_temp_new_i32();
+ TCGv_i64 fp64 = tcg_temp_new_i64();
+
+ gen_load_fpr32(ctx, fp32, fj);
+ gen_helper_fp_fint_d_w(fp64, cpu_env, fp32);
+ tcg_temp_free_i32(fp32);
+ gen_store_fpr64(ctx, fp64, fd);
+ tcg_temp_free_i64(fp64);
+ }
+ break;
+ case LA_OPC_FFINT_D_L:
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+
+ gen_load_fpr64(ctx, fp0, fj);
+ gen_helper_fp_fint_d_l(fp0, cpu_env, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
+ break;
+ case LA_OPC_FRINT_S:
+ {
+ TCGv_i32 fp0 = tcg_temp_new_i32();
+ gen_load_fpr32(ctx, fp0, fj);
+ gen_helper_fp_rint_s(fp0, cpu_env, fp0);
+ gen_store_fpr32(ctx, fp0, fd);
+ tcg_temp_free_i32(fp0);
+ }
+ break;
+ case LA_OPC_FRINT_D:
+ {
+ TCGv_i64 fp0 = tcg_temp_new_i64();
+ gen_load_fpr64(ctx, fp0, fj);
+ gen_helper_fp_rint_d(fp0, cpu_env, fp0);
+ gen_store_fpr64(ctx, fp0, fd);
+ tcg_temp_free_i64(fp0);
+ }
+ break;
+ default:
+ generate_exception_end(ctx, EXCP_INE);
+ return;
+ }
+}
+
static void loongarch_tr_tb_start(DisasContextBase *dcbase, CPUState *cs)
{
}
This patch implement floating point conversion instruction translation. This includes: - FCVT.S.D, FCVT.D.S - FFINT.{S/D}.{W/L}, FTINT.{W/L}.{S/D} - FTINT{RM/RP/RZ/RNE}.{W/L}.{S/D} - FRINT.{S/D} Signed-off-by: Song Gao <gaosong@loongson.cn> --- target/loongarch/fpu_helper.c | 362 ++++++++++++++++++++++++++++++++++++++++++ target/loongarch/helper.h | 29 ++++ target/loongarch/insns.decode | 32 ++++ target/loongarch/instmap.h | 29 ++++ target/loongarch/trans.inc.c | 169 ++++++++++++++++++++ target/loongarch/translate.c | 318 +++++++++++++++++++++++++++++++++++++ 6 files changed, 939 insertions(+)