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[PATCH v2 12/43] target/loongarch: Add floating point conversion instruc
From: |
Xiaojuan Yang |
Subject: |
[PATCH v2 12/43] target/loongarch: Add floating point conversion instruction translation |
Date: |
Mon, 25 Apr 2022 17:09:56 +0800 |
From: Song Gao <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 2ad707007a..d69a1dd80e 100644
--- a/target/loongarch/fpu_helper.c
+++ b/target/loongarch/fpu_helper.c
@@ -461,3 +461,396 @@ 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 25a891bf8b..1e8749433a 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 0000000000..c1c6918ad1
--- /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_ff, gen_helper_fcvt_s_d)
+TRANS(fcvt_d_s, gen_ff, gen_helper_fcvt_d_s)
+TRANS(ftintrm_w_s, gen_ff, gen_helper_ftintrm_w_s)
+TRANS(ftintrm_w_d, gen_ff, gen_helper_ftintrm_w_d)
+TRANS(ftintrm_l_s, gen_ff, gen_helper_ftintrm_l_s)
+TRANS(ftintrm_l_d, gen_ff, gen_helper_ftintrm_l_d)
+TRANS(ftintrp_w_s, gen_ff, gen_helper_ftintrp_w_s)
+TRANS(ftintrp_w_d, gen_ff, gen_helper_ftintrp_w_d)
+TRANS(ftintrp_l_s, gen_ff, gen_helper_ftintrp_l_s)
+TRANS(ftintrp_l_d, gen_ff, gen_helper_ftintrp_l_d)
+TRANS(ftintrz_w_s, gen_ff, gen_helper_ftintrz_w_s)
+TRANS(ftintrz_w_d, gen_ff, gen_helper_ftintrz_w_d)
+TRANS(ftintrz_l_s, gen_ff, gen_helper_ftintrz_l_s)
+TRANS(ftintrz_l_d, gen_ff, gen_helper_ftintrz_l_d)
+TRANS(ftintrne_w_s, gen_ff, gen_helper_ftintrne_w_s)
+TRANS(ftintrne_w_d, gen_ff, gen_helper_ftintrne_w_d)
+TRANS(ftintrne_l_s, gen_ff, gen_helper_ftintrne_l_s)
+TRANS(ftintrne_l_d, gen_ff, gen_helper_ftintrne_l_d)
+TRANS(ftint_w_s, gen_ff, gen_helper_ftint_w_s)
+TRANS(ftint_w_d, gen_ff, gen_helper_ftint_w_d)
+TRANS(ftint_l_s, gen_ff, gen_helper_ftint_l_s)
+TRANS(ftint_l_d, gen_ff, gen_helper_ftint_l_d)
+TRANS(ffint_s_w, gen_ff, gen_helper_ffint_s_w)
+TRANS(ffint_s_l, gen_ff, gen_helper_ffint_s_l)
+TRANS(ffint_d_w, gen_ff, gen_helper_ffint_d_w)
+TRANS(ffint_d_l, gen_ff, gen_helper_ffint_d_l)
+TRANS(frint_s, gen_ff, gen_helper_frint_s)
+TRANS(frint_d, gen_ff, gen_helper_frint_d)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index d7ed80b0b9..b9f135d36f 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -316,3 +316,35 @@ fclass_d 0000 00010001 01000 01110 ..... .....
@ff
#
fcmp_cond_s 0000 11000001 ..... ..... ..... 00 ... @cff_fcond
fcmp_cond_d 0000 11000010 ..... ..... ..... 00 ... @cff_fcond
+
+#
+# Floating point conversion instruction
+#
+fcvt_s_d 0000 00010001 10010 00110 ..... ..... @ff
+fcvt_d_s 0000 00010001 10010 01001 ..... ..... @ff
+ftintrm_w_s 0000 00010001 10100 00001 ..... ..... @ff
+ftintrm_w_d 0000 00010001 10100 00010 ..... ..... @ff
+ftintrm_l_s 0000 00010001 10100 01001 ..... ..... @ff
+ftintrm_l_d 0000 00010001 10100 01010 ..... ..... @ff
+ftintrp_w_s 0000 00010001 10100 10001 ..... ..... @ff
+ftintrp_w_d 0000 00010001 10100 10010 ..... ..... @ff
+ftintrp_l_s 0000 00010001 10100 11001 ..... ..... @ff
+ftintrp_l_d 0000 00010001 10100 11010 ..... ..... @ff
+ftintrz_w_s 0000 00010001 10101 00001 ..... ..... @ff
+ftintrz_w_d 0000 00010001 10101 00010 ..... ..... @ff
+ftintrz_l_s 0000 00010001 10101 01001 ..... ..... @ff
+ftintrz_l_d 0000 00010001 10101 01010 ..... ..... @ff
+ftintrne_w_s 0000 00010001 10101 10001 ..... ..... @ff
+ftintrne_w_d 0000 00010001 10101 10010 ..... ..... @ff
+ftintrne_l_s 0000 00010001 10101 11001 ..... ..... @ff
+ftintrne_l_d 0000 00010001 10101 11010 ..... ..... @ff
+ftint_w_s 0000 00010001 10110 00001 ..... ..... @ff
+ftint_w_d 0000 00010001 10110 00010 ..... ..... @ff
+ftint_l_s 0000 00010001 10110 01001 ..... ..... @ff
+ftint_l_d 0000 00010001 10110 01010 ..... ..... @ff
+ffint_s_w 0000 00010001 11010 00100 ..... ..... @ff
+ffint_s_l 0000 00010001 11010 00110 ..... ..... @ff
+ffint_d_w 0000 00010001 11010 01000 ..... ..... @ff
+ffint_d_l 0000 00010001 11010 01010 ..... ..... @ff
+frint_s 0000 00010001 11100 10001 ..... ..... @ff
+frint_d 0000 00010001 11100 10010 ..... ..... @ff
diff --git a/target/loongarch/translate.c b/target/loongarch/translate.c
index 59357bb369..a9bd2173f3 100644
--- a/target/loongarch/translate.c
+++ b/target/loongarch/translate.c
@@ -168,6 +168,7 @@ 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)
{
--
2.31.1
- [PATCH v2 01/43] target/loongarch: Add README, (continued)
- [PATCH v2 01/43] target/loongarch: Add README, Xiaojuan Yang, 2022/04/25
- [PATCH v2 04/43] target/loongarch: Add fixed point arithmetic instruction translation, Xiaojuan Yang, 2022/04/25
- [PATCH v2 06/43] target/loongarch: Add fixed point bit instruction translation, Xiaojuan Yang, 2022/04/25
- [PATCH v2 03/43] target/loongarch: Add main translation routines, Xiaojuan Yang, 2022/04/25
- [PATCH v2 08/43] target/loongarch: Add fixed point atomic instruction translation, Xiaojuan Yang, 2022/04/25
- [PATCH v2 07/43] target/loongarch: Add fixed point load/store instruction translation, Xiaojuan Yang, 2022/04/25
- [PATCH v2 05/43] target/loongarch: Add fixed point shift instruction translation, Xiaojuan Yang, 2022/04/25
- [PATCH v2 14/43] target/loongarch: Add floating point load/store instruction translation, Xiaojuan Yang, 2022/04/25
- [PATCH v2 11/43] target/loongarch: Add floating point comparison instruction translation, Xiaojuan Yang, 2022/04/25
- [PATCH v2 02/43] target/loongarch: Add core definition, Xiaojuan Yang, 2022/04/25
- [PATCH v2 12/43] target/loongarch: Add floating point conversion instruction translation,
Xiaojuan Yang <=
- [PATCH v2 16/43] target/loongarch: Add disassembler, Xiaojuan Yang, 2022/04/25
- [PATCH v2 15/43] target/loongarch: Add branch instruction translation, Xiaojuan Yang, 2022/04/25
- [PATCH v2 09/43] target/loongarch: Add fixed point extra instruction translation, Xiaojuan Yang, 2022/04/25
- [PATCH v2 23/43] target/loongarch: Add LoongArch interrupt and exception handle, Xiaojuan Yang, 2022/04/25
- [PATCH v2 18/43] target/loongarch: Add system emulation introduction, Xiaojuan Yang, 2022/04/25
- [PATCH v2 28/43] target/loongarch: Add other core instructions support, Xiaojuan Yang, 2022/04/25
- [PATCH v2 10/43] target/loongarch: Add floating point arithmetic instruction translation, Xiaojuan Yang, 2022/04/25
- [PATCH v2 25/43] target/loongarch: Add LoongArch CSR instruction, Xiaojuan Yang, 2022/04/25