From: Song Gao <gaosong@loongson.cn>
To: qemu-devel@nongnu.org
Cc: Xiaojuan Yang <yangxiaojuan@loongson.cn>,
richard.henderson@linaro.org, laurent@vivier.eu
Subject: [PATCH v10 12/26] target/loongarch: Add floating point conversion instruction translation
Date: Fri, 12 Nov 2021 14:53:55 +0800 [thread overview]
Message-ID: <1636700049-24381-13-git-send-email-gaosong@loongson.cn> (raw)
In-Reply-To: <1636700049-24381-1-git-send-email-gaosong@loongson.cn>
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>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
target/loongarch/fpu_helper.c | 393 +++++++++++++++++++++++++++
target/loongarch/helper.h | 29 ++
target/loongarch/insn_trans/trans_fcnv.c.inc | 33 +++
target/loongarch/insns.decode | 32 +++
target/loongarch/translate.c | 1 +
5 files changed, 488 insertions(+)
create mode 100644 target/loongarch/insn_trans/trans_fcnv.c.inc
diff --git a/target/loongarch/fpu_helper.c b/target/loongarch/fpu_helper.c
index 807ffd0..4799b47 100644
--- a/target/loongarch/fpu_helper.c
+++ b/target/loongarch/fpu_helper.c
@@ -463,3 +463,396 @@ uint64_t helper_fcmp_s_d(CPULoongArchState *env, uint64_t fj,
FloatRelation cmp = float64_compare(fj, fk, &env->fp_status);
return fcmp_common(env, cmp, flags);
}
+
+/* floating point conversion */
+uint64_t helper_fcvt_s_d(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+
+ fd = nanbox_s(float64_to_float32(fj, &env->fp_status));
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_fcvt_d_s(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+
+ fd = float32_to_float64((uint32_t)fj, &env->fp_status);
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ffint_s_w(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+
+ fd = nanbox_s(int32_to_float32((int32_t)fj, &env->fp_status));
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ffint_s_l(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+
+ fd = nanbox_s(int64_to_float32(fj, &env->fp_status));
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ffint_d_w(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+
+ fd = int32_to_float64((int32_t)fj, &env->fp_status);
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ffint_d_l(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+
+ fd = int64_to_float64(fj, &env->fp_status);
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_frint_s(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+
+ fd = (uint64_t)(float32_round_to_int((uint32_t)fj, &env->fp_status));
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_frint_d(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+
+ fd = float64_round_to_int(fj, &env->fp_status);
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrm_l_d(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ set_float_rounding_mode(float_round_down, &env->fp_status);
+ fd = float64_to_int64(fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrm_l_s(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ set_float_rounding_mode(float_round_down, &env->fp_status);
+ fd = float32_to_int64((uint32_t)fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrm_w_d(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ set_float_rounding_mode(float_round_down, &env->fp_status);
+ fd = (uint64_t)float64_to_int32(fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrm_w_s(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ set_float_rounding_mode(float_round_down, &env->fp_status);
+ fd = (uint64_t)float32_to_int32((uint32_t)fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrp_l_d(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ set_float_rounding_mode(float_round_up, &env->fp_status);
+ fd = float64_to_int64(fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrp_l_s(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ set_float_rounding_mode(float_round_up, &env->fp_status);
+ fd = float32_to_int64((uint32_t)fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrp_w_d(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ set_float_rounding_mode(float_round_up, &env->fp_status);
+ fd = (uint64_t)float64_to_int32(fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrp_w_s(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ set_float_rounding_mode(float_round_up, &env->fp_status);
+ fd = (uint64_t)float32_to_int32((uint32_t)fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrz_l_d(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ fd = float64_to_int64_round_to_zero(fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrz_l_s(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ fd = float32_to_int64_round_to_zero((uint32_t)fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrz_w_d(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ fd = (uint64_t)float64_to_int32_round_to_zero(fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrz_w_s(CPULoongArchState *env, uint64_t fj)
+{
+ uint32_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ fd = float32_to_int32_round_to_zero((uint32_t)fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return (uint64_t)fd;
+}
+
+uint64_t helper_ftintrne_l_d(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ set_float_rounding_mode(float_round_nearest_even, &env->fp_status);
+ fd = float64_to_int64(fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrne_l_s(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ set_float_rounding_mode(float_round_nearest_even, &env->fp_status);
+ fd = float32_to_int64((uint32_t)fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrne_w_d(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ set_float_rounding_mode(float_round_nearest_even, &env->fp_status);
+ fd = (uint64_t)float64_to_int32(fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftintrne_w_s(CPULoongArchState *env, uint64_t fj)
+{
+ uint32_t fd;
+ FloatRoundMode old_mode = get_float_rounding_mode(&env->fp_status);
+
+ set_float_rounding_mode(float_round_nearest_even, &env->fp_status);
+ fd = float32_to_int32((uint32_t)fj, &env->fp_status);
+ set_float_rounding_mode(old_mode, &env->fp_status);
+
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return (uint64_t)fd;
+}
+
+uint64_t helper_ftint_l_d(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+
+ fd = float64_to_int64(fj, &env->fp_status);
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftint_l_s(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+
+ fd = float32_to_int64((uint32_t)fj, &env->fp_status);
+ if (get_float_exception_flags(&env->fp_status) &
+ (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT64_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftint_w_s(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+
+ fd = (uint64_t)float32_to_int32((uint32_t)fj, &env->fp_status);
+ if (get_float_exception_flags(&env->fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
+
+uint64_t helper_ftint_w_d(CPULoongArchState *env, uint64_t fj)
+{
+ uint64_t fd;
+
+ fd = (uint64_t)float64_to_int32(fj, &env->fp_status);
+ if (get_float_exception_flags(&env->fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ fd = FLOAT_TO_INT32_OVERFLOW;
+ }
+ update_fcsr0(env, GETPC());
+ return fd;
+}
diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h
index 30b270a..51bbf25 100644
--- a/target/loongarch/helper.h
+++ b/target/loongarch/helper.h
@@ -61,3 +61,32 @@ DEF_HELPER_4(fcmp_s_s, i64, env, i64, i64, i32)
DEF_HELPER_4(fcmp_c_d, i64, env, i64, i64, i32)
/* fcmp.sXXX.d */
DEF_HELPER_4(fcmp_s_d, i64, env, i64, i64, i32)
+
+DEF_HELPER_2(fcvt_d_s, i64, env, i64)
+DEF_HELPER_2(fcvt_s_d, i64, env, i64)
+DEF_HELPER_2(ffint_d_w, i64, env, i64)
+DEF_HELPER_2(ffint_d_l, i64, env, i64)
+DEF_HELPER_2(ffint_s_w, i64, env, i64)
+DEF_HELPER_2(ffint_s_l, i64, env, i64)
+DEF_HELPER_2(ftintrm_l_s, i64, env, i64)
+DEF_HELPER_2(ftintrm_l_d, i64, env, i64)
+DEF_HELPER_2(ftintrm_w_s, i64, env, i64)
+DEF_HELPER_2(ftintrm_w_d, i64, env, i64)
+DEF_HELPER_2(ftintrp_l_s, i64, env, i64)
+DEF_HELPER_2(ftintrp_l_d, i64, env, i64)
+DEF_HELPER_2(ftintrp_w_s, i64, env, i64)
+DEF_HELPER_2(ftintrp_w_d, i64, env, i64)
+DEF_HELPER_2(ftintrz_l_s, i64, env, i64)
+DEF_HELPER_2(ftintrz_l_d, i64, env, i64)
+DEF_HELPER_2(ftintrz_w_s, i64, env, i64)
+DEF_HELPER_2(ftintrz_w_d, i64, env, i64)
+DEF_HELPER_2(ftintrne_l_s, i64, env, i64)
+DEF_HELPER_2(ftintrne_l_d, i64, env, i64)
+DEF_HELPER_2(ftintrne_w_s, i64, env, i64)
+DEF_HELPER_2(ftintrne_w_d, i64, env, i64)
+DEF_HELPER_2(ftint_l_s, i64, env, i64)
+DEF_HELPER_2(ftint_l_d, i64, env, i64)
+DEF_HELPER_2(ftint_w_s, i64, env, i64)
+DEF_HELPER_2(ftint_w_d, i64, env, i64)
+DEF_HELPER_2(frint_s, i64, env, i64)
+DEF_HELPER_2(frint_d, i64, env, i64)
diff --git a/target/loongarch/insn_trans/trans_fcnv.c.inc b/target/loongarch/insn_trans/trans_fcnv.c.inc
new file mode 100644
index 0000000..440a8e0
--- /dev/null
+++ b/target/loongarch/insn_trans/trans_fcnv.c.inc
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2021 Loongson Technology Corporation Limited
+ */
+
+TRANS(fcvt_s_d, gen_f2, gen_helper_fcvt_s_d)
+TRANS(fcvt_d_s, gen_f2, gen_helper_fcvt_d_s)
+TRANS(ftintrm_w_s, gen_f2, gen_helper_ftintrm_w_s)
+TRANS(ftintrm_w_d, gen_f2, gen_helper_ftintrm_w_d)
+TRANS(ftintrm_l_s, gen_f2, gen_helper_ftintrm_l_s)
+TRANS(ftintrm_l_d, gen_f2, gen_helper_ftintrm_l_d)
+TRANS(ftintrp_w_s, gen_f2, gen_helper_ftintrp_w_s)
+TRANS(ftintrp_w_d, gen_f2, gen_helper_ftintrp_w_d)
+TRANS(ftintrp_l_s, gen_f2, gen_helper_ftintrp_l_s)
+TRANS(ftintrp_l_d, gen_f2, gen_helper_ftintrp_l_d)
+TRANS(ftintrz_w_s, gen_f2, gen_helper_ftintrz_w_s)
+TRANS(ftintrz_w_d, gen_f2, gen_helper_ftintrz_w_d)
+TRANS(ftintrz_l_s, gen_f2, gen_helper_ftintrz_l_s)
+TRANS(ftintrz_l_d, gen_f2, gen_helper_ftintrz_l_d)
+TRANS(ftintrne_w_s, gen_f2, gen_helper_ftintrne_w_s)
+TRANS(ftintrne_w_d, gen_f2, gen_helper_ftintrne_w_d)
+TRANS(ftintrne_l_s, gen_f2, gen_helper_ftintrne_l_s)
+TRANS(ftintrne_l_d, gen_f2, gen_helper_ftintrne_l_d)
+TRANS(ftint_w_s, gen_f2, gen_helper_ftint_w_s)
+TRANS(ftint_w_d, gen_f2, gen_helper_ftint_w_d)
+TRANS(ftint_l_s, gen_f2, gen_helper_ftint_l_s)
+TRANS(ftint_l_d, gen_f2, gen_helper_ftint_l_d)
+TRANS(ffint_s_w, gen_f2, gen_helper_ffint_s_w)
+TRANS(ffint_s_l, gen_f2, gen_helper_ffint_s_l)
+TRANS(ffint_d_w, gen_f2, gen_helper_ffint_d_w)
+TRANS(ffint_d_l, gen_f2, gen_helper_ffint_d_l)
+TRANS(frint_s, gen_f2, gen_helper_frint_s)
+TRANS(frint_d, gen_f2, gen_helper_frint_d)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index 01e4c58..105feeb 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -350,3 +350,35 @@ 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
diff --git a/target/loongarch/translate.c b/target/loongarch/translate.c
index 520d95f..1a54b70 100644
--- a/target/loongarch/translate.c
+++ b/target/loongarch/translate.c
@@ -187,6 +187,7 @@ static void gen_set_gpr(int reg_num, TCGv t, DisasExtend dst_ext)
#include "insn_trans/trans_extra.c.inc"
#include "insn_trans/trans_farith.c.inc"
#include "insn_trans/trans_fcmp.c.inc"
+#include "insn_trans/trans_fcnv.c.inc"
static void loongarch_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
{
--
1.8.3.1
next prev parent reply other threads:[~2021-11-12 6:56 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-12 6:53 [PATCH v10 00/26] Add LoongArch linux-user emulation support Song Gao
2021-11-12 6:53 ` [PATCH v10 01/26] target/loongarch: Add README Song Gao
2021-11-12 6:53 ` [PATCH v10 02/26] target/loongarch: Add core definition Song Gao
2021-11-12 6:53 ` [PATCH v10 03/26] target/loongarch: Add main translation routines Song Gao
2021-11-12 6:53 ` [PATCH v10 04/26] target/loongarch: Add fixed point arithmetic instruction translation Song Gao
2021-11-12 14:05 ` Richard Henderson
2021-11-13 3:18 ` WANG Xuerui
2021-11-15 3:59 ` gaosong
2021-11-15 8:42 ` Richard Henderson
2021-11-17 7:57 ` gaosong
2021-11-17 8:28 ` Richard Henderson
2021-11-17 9:29 ` gaosong
2021-11-17 9:55 ` Richard Henderson
2021-11-18 1:24 ` gaosong
2021-11-12 6:53 ` [PATCH v10 05/26] target/loongarch: Add fixed point shift " Song Gao
2021-11-12 6:53 ` [PATCH v10 06/26] target/loongarch: Add fixed point bit " Song Gao
2021-11-12 6:53 ` [PATCH v10 07/26] target/loongarch: Add fixed point load/store " Song Gao
2021-11-12 6:53 ` [PATCH v10 08/26] target/loongarch: Add fixed point atomic " Song Gao
2021-11-12 6:53 ` [PATCH v10 09/26] target/loongarch: Add fixed point extra " Song Gao
2021-11-12 6:53 ` [PATCH v10 10/26] target/loongarch: Add floating point arithmetic " Song Gao
2021-11-12 6:53 ` [PATCH v10 11/26] target/loongarch: Add floating point comparison " Song Gao
2021-11-12 6:53 ` Song Gao [this message]
2021-11-12 6:53 ` [PATCH v10 13/26] target/loongarch: Add floating point move " Song Gao
2021-11-12 6:53 ` [PATCH v10 14/26] target/loongarch: Add floating point load/store " Song Gao
2021-11-12 6:53 ` [PATCH v10 15/26] target/loongarch: Add branch " Song Gao
2021-11-12 6:53 ` [PATCH v10 16/26] target/loongarch: Add disassembler Song Gao
2021-11-12 7:39 ` Richard Henderson
2021-11-12 9:59 ` gaosong
2021-11-12 6:54 ` [PATCH v10 17/26] linux-user: Add LoongArch generic header files Song Gao
2021-11-16 8:33 ` Philippe Mathieu-Daudé
2021-11-16 11:50 ` gaosong
2021-11-12 6:54 ` [PATCH v10 18/26] linux-user: Add LoongArch specific structures Song Gao
2021-11-12 6:54 ` [PATCH v10 19/26] linux-user: Add LoongArch signal support Song Gao
2021-11-12 6:54 ` [PATCH v10 20/26] linux-user: Add LoongArch elf support Song Gao
2021-11-12 6:54 ` [PATCH v10 21/26] linux-user: Add LoongArch syscall support Song Gao
2021-11-12 6:54 ` [PATCH v10 22/26] linux-user: Add LoongArch cpu_loop support Song Gao
2021-11-12 6:54 ` [PATCH v10 23/26] default-configs: Add loongarch linux-user support Song Gao
2021-11-12 6:54 ` [PATCH v10 24/26] target/loongarch: Add target build suport Song Gao
2021-11-12 6:54 ` [PATCH v10 25/26] target/loongarch: 'make check-tcg' support Song Gao
2021-11-12 6:54 ` [PATCH v10 26/26] scripts: add loongarch64 binfmt config Song Gao
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