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authorAleksandar Markovic <amarkovic@wavecomp.com>2020-02-03 16:57:23 +0100
committerAleksandar Markovic <amarkovic@wavecomp.com>2020-02-04 08:53:54 +0100
commit7b77f048e21af71da7b82155f1f205ca7cebf1b4 (patch)
tree89ad7cb548c79cc927ff1a660dc08170c3d82516 /target
parent256eb7ee587ce4b0ae8d5b9ce76b746a29897e30 (diff)
target/mips: Separate FPU-related helpers into their own file
For clarity and easier maintenence, create target/mips/fpu_helper.c, and move all FPU-related content form target/mips/op_helper.c to that file. Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com> Message-Id: <1580745443-24650-3-git-send-email-aleksandar.markovic@rt-rk.com>
Diffstat (limited to 'target')
-rw-r--r--target/mips/Makefile.objs2
-rw-r--r--target/mips/fpu_helper.c1911
-rw-r--r--target/mips/op_helper.c1877
3 files changed, 1912 insertions, 1878 deletions
diff --git a/target/mips/Makefile.objs b/target/mips/Makefile.objs
index 3ca2bde4d2..91eb691833 100644
--- a/target/mips/Makefile.objs
+++ b/target/mips/Makefile.objs
@@ -1,5 +1,5 @@
obj-y += translate.o cpu.o gdbstub.o helper.o
-obj-y += op_helper.o cp0_helper.o
+obj-y += op_helper.o cp0_helper.o fpu_helper.o
obj-y += dsp_helper.o lmi_helper.o msa_helper.o
obj-$(CONFIG_SOFTMMU) += mips-semi.o
obj-$(CONFIG_SOFTMMU) += machine.o cp0_timer.o
diff --git a/target/mips/fpu_helper.c b/target/mips/fpu_helper.c
new file mode 100644
index 0000000000..5287c86c61
--- /dev/null
+++ b/target/mips/fpu_helper.c
@@ -0,0 +1,1911 @@
+/*
+ * Helpers for emulation of FPU-related MIPS instructions.
+ *
+ * Copyright (C) 2004-2005 Jocelyn Mayer
+ * Copyright (C) 2020 Wave Computing, Inc.
+ * Copyright (C) 2020 Aleksandar Markovic <amarkovic@wavecomp.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/main-loop.h"
+#include "cpu.h"
+#include "internal.h"
+#include "qemu/host-utils.h"
+#include "exec/helper-proto.h"
+#include "exec/exec-all.h"
+#include "exec/cpu_ldst.h"
+#include "exec/memop.h"
+#include "sysemu/kvm.h"
+#include "fpu/softfloat.h"
+
+
+/* Complex FPU operations which may need stack space. */
+
+#define FLOAT_TWO32 make_float32(1 << 30)
+#define FLOAT_TWO64 make_float64(1ULL << 62)
+
+#define FP_TO_INT32_OVERFLOW 0x7fffffff
+#define FP_TO_INT64_OVERFLOW 0x7fffffffffffffffULL
+
+/* convert MIPS rounding mode in FCR31 to IEEE library */
+unsigned int ieee_rm[] = {
+ float_round_nearest_even,
+ float_round_to_zero,
+ float_round_up,
+ float_round_down
+};
+
+target_ulong helper_cfc1(CPUMIPSState *env, uint32_t reg)
+{
+ target_ulong arg1 = 0;
+
+ switch (reg) {
+ case 0:
+ arg1 = (int32_t)env->active_fpu.fcr0;
+ break;
+ case 1:
+ /* UFR Support - Read Status FR */
+ if (env->active_fpu.fcr0 & (1 << FCR0_UFRP)) {
+ if (env->CP0_Config5 & (1 << CP0C5_UFR)) {
+ arg1 = (int32_t)
+ ((env->CP0_Status & (1 << CP0St_FR)) >> CP0St_FR);
+ } else {
+ do_raise_exception(env, EXCP_RI, GETPC());
+ }
+ }
+ break;
+ case 5:
+ /* FRE Support - read Config5.FRE bit */
+ if (env->active_fpu.fcr0 & (1 << FCR0_FREP)) {
+ if (env->CP0_Config5 & (1 << CP0C5_UFE)) {
+ arg1 = (env->CP0_Config5 >> CP0C5_FRE) & 1;
+ } else {
+ helper_raise_exception(env, EXCP_RI);
+ }
+ }
+ break;
+ case 25:
+ arg1 = ((env->active_fpu.fcr31 >> 24) & 0xfe) |
+ ((env->active_fpu.fcr31 >> 23) & 0x1);
+ break;
+ case 26:
+ arg1 = env->active_fpu.fcr31 & 0x0003f07c;
+ break;
+ case 28:
+ arg1 = (env->active_fpu.fcr31 & 0x00000f83) |
+ ((env->active_fpu.fcr31 >> 22) & 0x4);
+ break;
+ default:
+ arg1 = (int32_t)env->active_fpu.fcr31;
+ break;
+ }
+
+ return arg1;
+}
+
+void helper_ctc1(CPUMIPSState *env, target_ulong arg1, uint32_t fs, uint32_t rt)
+{
+ switch (fs) {
+ case 1:
+ /* UFR Alias - Reset Status FR */
+ if (!((env->active_fpu.fcr0 & (1 << FCR0_UFRP)) && (rt == 0))) {
+ return;
+ }
+ if (env->CP0_Config5 & (1 << CP0C5_UFR)) {
+ env->CP0_Status &= ~(1 << CP0St_FR);
+ compute_hflags(env);
+ } else {
+ do_raise_exception(env, EXCP_RI, GETPC());
+ }
+ break;
+ case 4:
+ /* UNFR Alias - Set Status FR */
+ if (!((env->active_fpu.fcr0 & (1 << FCR0_UFRP)) && (rt == 0))) {
+ return;
+ }
+ if (env->CP0_Config5 & (1 << CP0C5_UFR)) {
+ env->CP0_Status |= (1 << CP0St_FR);
+ compute_hflags(env);
+ } else {
+ do_raise_exception(env, EXCP_RI, GETPC());
+ }
+ break;
+ case 5:
+ /* FRE Support - clear Config5.FRE bit */
+ if (!((env->active_fpu.fcr0 & (1 << FCR0_FREP)) && (rt == 0))) {
+ return;
+ }
+ if (env->CP0_Config5 & (1 << CP0C5_UFE)) {
+ env->CP0_Config5 &= ~(1 << CP0C5_FRE);
+ compute_hflags(env);
+ } else {
+ helper_raise_exception(env, EXCP_RI);
+ }
+ break;
+ case 6:
+ /* FRE Support - set Config5.FRE bit */
+ if (!((env->active_fpu.fcr0 & (1 << FCR0_FREP)) && (rt == 0))) {
+ return;
+ }
+ if (env->CP0_Config5 & (1 << CP0C5_UFE)) {
+ env->CP0_Config5 |= (1 << CP0C5_FRE);
+ compute_hflags(env);
+ } else {
+ helper_raise_exception(env, EXCP_RI);
+ }
+ break;
+ case 25:
+ if ((env->insn_flags & ISA_MIPS32R6) || (arg1 & 0xffffff00)) {
+ return;
+ }
+ env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0x017fffff) |
+ ((arg1 & 0xfe) << 24) |
+ ((arg1 & 0x1) << 23);
+ break;
+ case 26:
+ if (arg1 & 0x007c0000) {
+ return;
+ }
+ env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfffc0f83) |
+ (arg1 & 0x0003f07c);
+ break;
+ case 28:
+ if (arg1 & 0x007c0000) {
+ return;
+ }
+ env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfefff07c) |
+ (arg1 & 0x00000f83) |
+ ((arg1 & 0x4) << 22);
+ break;
+ case 31:
+ env->active_fpu.fcr31 = (arg1 & env->active_fpu.fcr31_rw_bitmask) |
+ (env->active_fpu.fcr31 & ~(env->active_fpu.fcr31_rw_bitmask));
+ break;
+ default:
+ if (env->insn_flags & ISA_MIPS32R6) {
+ do_raise_exception(env, EXCP_RI, GETPC());
+ }
+ return;
+ }
+ restore_fp_status(env);
+ set_float_exception_flags(0, &env->active_fpu.fp_status);
+ if ((GET_FP_ENABLE(env->active_fpu.fcr31) | 0x20) &
+ GET_FP_CAUSE(env->active_fpu.fcr31)) {
+ do_raise_exception(env, EXCP_FPE, GETPC());
+ }
+}
+
+int ieee_ex_to_mips(int xcpt)
+{
+ int ret = 0;
+ if (xcpt) {
+ if (xcpt & float_flag_invalid) {
+ ret |= FP_INVALID;
+ }
+ if (xcpt & float_flag_overflow) {
+ ret |= FP_OVERFLOW;
+ }
+ if (xcpt & float_flag_underflow) {
+ ret |= FP_UNDERFLOW;
+ }
+ if (xcpt & float_flag_divbyzero) {
+ ret |= FP_DIV0;
+ }
+ if (xcpt & float_flag_inexact) {
+ ret |= FP_INEXACT;
+ }
+ }
+ return ret;
+}
+
+static inline void update_fcr31(CPUMIPSState *env, uintptr_t pc)
+{
+ int tmp = ieee_ex_to_mips(get_float_exception_flags(
+ &env->active_fpu.fp_status));
+
+ SET_FP_CAUSE(env->active_fpu.fcr31, tmp);
+
+ if (tmp) {
+ set_float_exception_flags(0, &env->active_fpu.fp_status);
+
+ if (GET_FP_ENABLE(env->active_fpu.fcr31) & tmp) {
+ do_raise_exception(env, EXCP_FPE, pc);
+ } else {
+ UPDATE_FP_FLAGS(env->active_fpu.fcr31, tmp);
+ }
+ }
+}
+
+/*
+ * Float support.
+ * Single precition routines have a "s" suffix, double precision a
+ * "d" suffix, 32bit integer "w", 64bit integer "l", paired single "ps",
+ * paired single lower "pl", paired single upper "pu".
+ */
+
+/* unary operations, modifying fp status */
+uint64_t helper_float_sqrt_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ fdt0 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fdt0;
+}
+
+uint32_t helper_float_sqrt_s(CPUMIPSState *env, uint32_t fst0)
+{
+ fst0 = float32_sqrt(fst0, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fst0;
+}
+
+uint64_t helper_float_cvtd_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint64_t fdt2;
+
+ fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fdt2;
+}
+
+uint64_t helper_float_cvtd_w(CPUMIPSState *env, uint32_t wt0)
+{
+ uint64_t fdt2;
+
+ fdt2 = int32_to_float64(wt0, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fdt2;
+}
+
+uint64_t helper_float_cvtd_l(CPUMIPSState *env, uint64_t dt0)
+{
+ uint64_t fdt2;
+
+ fdt2 = int64_to_float64(dt0, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fdt2;
+}
+
+uint64_t helper_float_cvt_l_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t dt2;
+
+ dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dt2 = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint64_t helper_float_cvt_l_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint64_t dt2;
+
+ dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dt2 = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint64_t helper_float_cvtps_pw(CPUMIPSState *env, uint64_t dt0)
+{
+ uint32_t fst2;
+ uint32_t fsth2;
+
+ fst2 = int32_to_float32(dt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
+ fsth2 = int32_to_float32(dt0 >> 32, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return ((uint64_t)fsth2 << 32) | fst2;
+}
+
+uint64_t helper_float_cvtpw_ps(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t wt2;
+ uint32_t wth2;
+ int excp, excph;
+
+ wt2 = float32_to_int32(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
+ excp = get_float_exception_flags(&env->active_fpu.fp_status);
+ if (excp & (float_flag_overflow | float_flag_invalid)) {
+ wt2 = FP_TO_INT32_OVERFLOW;
+ }
+
+ set_float_exception_flags(0, &env->active_fpu.fp_status);
+ wth2 = float32_to_int32(fdt0 >> 32, &env->active_fpu.fp_status);
+ excph = get_float_exception_flags(&env->active_fpu.fp_status);
+ if (excph & (float_flag_overflow | float_flag_invalid)) {
+ wth2 = FP_TO_INT32_OVERFLOW;
+ }
+
+ set_float_exception_flags(excp | excph, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+
+ return ((uint64_t)wth2 << 32) | wt2;
+}
+
+uint32_t helper_float_cvts_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t fst2;
+
+ fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fst2;
+}
+
+uint32_t helper_float_cvts_w(CPUMIPSState *env, uint32_t wt0)
+{
+ uint32_t fst2;
+
+ fst2 = int32_to_float32(wt0, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fst2;
+}
+
+uint32_t helper_float_cvts_l(CPUMIPSState *env, uint64_t dt0)
+{
+ uint32_t fst2;
+
+ fst2 = int64_to_float32(dt0, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fst2;
+}
+
+uint32_t helper_float_cvts_pl(CPUMIPSState *env, uint32_t wt0)
+{
+ uint32_t wt2;
+
+ wt2 = wt0;
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint32_t helper_float_cvts_pu(CPUMIPSState *env, uint32_t wth0)
+{
+ uint32_t wt2;
+
+ wt2 = wth0;
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint32_t helper_float_cvt_w_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t wt2;
+
+ wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ wt2 = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint32_t helper_float_cvt_w_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t wt2;
+
+ wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ wt2 = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint64_t helper_float_round_l_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t dt2;
+
+ set_float_rounding_mode(float_round_nearest_even,
+ &env->active_fpu.fp_status);
+ dt2 = float64_to_int64(fdt0, &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)) {
+ dt2 = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint64_t helper_float_round_l_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint64_t dt2;
+
+ set_float_rounding_mode(float_round_nearest_even,
+ &env->active_fpu.fp_status);
+ dt2 = float32_to_int64(fst0, &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)) {
+ dt2 = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint32_t helper_float_round_w_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t wt2;
+
+ set_float_rounding_mode(float_round_nearest_even,
+ &env->active_fpu.fp_status);
+ wt2 = float64_to_int32(fdt0, &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)) {
+ wt2 = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint32_t helper_float_round_w_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t wt2;
+
+ set_float_rounding_mode(float_round_nearest_even,
+ &env->active_fpu.fp_status);
+ wt2 = float32_to_int32(fst0, &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)) {
+ wt2 = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint64_t helper_float_trunc_l_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t dt2;
+
+ dt2 = float64_to_int64_round_to_zero(fdt0,
+ &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dt2 = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint64_t helper_float_trunc_l_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint64_t dt2;
+
+ dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ dt2 = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint32_t helper_float_trunc_w_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t wt2;
+
+ wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ wt2 = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint32_t helper_float_trunc_w_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t wt2;
+
+ wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & (float_flag_invalid | float_flag_overflow)) {
+ wt2 = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint64_t helper_float_ceil_l_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t dt2;
+
+ set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
+ dt2 = float64_to_int64(fdt0, &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)) {
+ dt2 = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint64_t helper_float_ceil_l_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint64_t dt2;
+
+ set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
+ dt2 = float32_to_int64(fst0, &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)) {
+ dt2 = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint32_t helper_float_ceil_w_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t wt2;
+
+ set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
+ wt2 = float64_to_int32(fdt0, &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)) {
+ wt2 = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint32_t helper_float_ceil_w_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t wt2;
+
+ set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
+ wt2 = float32_to_int32(fst0, &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)) {
+ wt2 = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint64_t helper_float_floor_l_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t dt2;
+
+ set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
+ dt2 = float64_to_int64(fdt0, &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)) {
+ dt2 = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint64_t helper_float_floor_l_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint64_t dt2;
+
+ set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
+ dt2 = float32_to_int64(fst0, &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)) {
+ dt2 = FP_TO_INT64_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint32_t helper_float_floor_w_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t wt2;
+
+ set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
+ wt2 = float64_to_int32(fdt0, &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)) {
+ wt2 = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint32_t helper_float_floor_w_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t wt2;
+
+ set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
+ wt2 = float32_to_int32(fst0, &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)) {
+ wt2 = FP_TO_INT32_OVERFLOW;
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint64_t helper_float_cvt_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t dt2;
+
+ dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float64_is_any_nan(fdt0)) {
+ dt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint64_t helper_float_cvt_2008_l_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint64_t dt2;
+
+ dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float32_is_any_nan(fst0)) {
+ dt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint32_t helper_float_cvt_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t wt2;
+
+ wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float64_is_any_nan(fdt0)) {
+ wt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint32_t helper_float_cvt_2008_w_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t wt2;
+
+ wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float32_is_any_nan(fst0)) {
+ wt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint64_t helper_float_round_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t dt2;
+
+ set_float_rounding_mode(float_round_nearest_even,
+ &env->active_fpu.fp_status);
+ dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float64_is_any_nan(fdt0)) {
+ dt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint64_t helper_float_round_2008_l_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint64_t dt2;
+
+ set_float_rounding_mode(float_round_nearest_even,
+ &env->active_fpu.fp_status);
+ dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float32_is_any_nan(fst0)) {
+ dt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint32_t helper_float_round_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t wt2;
+
+ set_float_rounding_mode(float_round_nearest_even,
+ &env->active_fpu.fp_status);
+ wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float64_is_any_nan(fdt0)) {
+ wt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint32_t helper_float_round_2008_w_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t wt2;
+
+ set_float_rounding_mode(float_round_nearest_even,
+ &env->active_fpu.fp_status);
+ wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float32_is_any_nan(fst0)) {
+ wt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint64_t helper_float_trunc_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t dt2;
+
+ dt2 = float64_to_int64_round_to_zero(fdt0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float64_is_any_nan(fdt0)) {
+ dt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint64_t helper_float_trunc_2008_l_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint64_t dt2;
+
+ dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float32_is_any_nan(fst0)) {
+ dt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint32_t helper_float_trunc_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t wt2;
+
+ wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float64_is_any_nan(fdt0)) {
+ wt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint32_t helper_float_trunc_2008_w_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t wt2;
+
+ wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float32_is_any_nan(fst0)) {
+ wt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint64_t helper_float_ceil_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t dt2;
+
+ set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
+ dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float64_is_any_nan(fdt0)) {
+ dt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint64_t helper_float_ceil_2008_l_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint64_t dt2;
+
+ set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
+ dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float32_is_any_nan(fst0)) {
+ dt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint32_t helper_float_ceil_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t wt2;
+
+ set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
+ wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float64_is_any_nan(fdt0)) {
+ wt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint32_t helper_float_ceil_2008_w_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t wt2;
+
+ set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
+ wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float32_is_any_nan(fst0)) {
+ wt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint64_t helper_float_floor_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t dt2;
+
+ set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
+ dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float64_is_any_nan(fdt0)) {
+ dt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint64_t helper_float_floor_2008_l_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint64_t dt2;
+
+ set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
+ dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float32_is_any_nan(fst0)) {
+ dt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return dt2;
+}
+
+uint32_t helper_float_floor_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t wt2;
+
+ set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
+ wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float64_is_any_nan(fdt0)) {
+ wt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+uint32_t helper_float_floor_2008_w_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t wt2;
+
+ set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
+ wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
+ restore_rounding_mode(env);
+ if (get_float_exception_flags(&env->active_fpu.fp_status)
+ & float_flag_invalid) {
+ if (float32_is_any_nan(fst0)) {
+ wt2 = 0;
+ }
+ }
+ update_fcr31(env, GETPC());
+ return wt2;
+}
+
+/* unary operations, not modifying fp status */
+#define FLOAT_UNOP(name) \
+uint64_t helper_float_ ## name ## _d(uint64_t fdt0) \
+{ \
+ return float64_ ## name(fdt0); \
+} \
+uint32_t helper_float_ ## name ## _s(uint32_t fst0) \
+{ \
+ return float32_ ## name(fst0); \
+} \
+uint64_t helper_float_ ## name ## _ps(uint64_t fdt0) \
+{ \
+ uint32_t wt0; \
+ uint32_t wth0; \
+ \
+ wt0 = float32_ ## name(fdt0 & 0XFFFFFFFF); \
+ wth0 = float32_ ## name(fdt0 >> 32); \
+ return ((uint64_t)wth0 << 32) | wt0; \
+}
+FLOAT_UNOP(abs)
+FLOAT_UNOP(chs)
+#undef FLOAT_UNOP
+
+/* MIPS specific unary operations */
+uint64_t helper_float_recip_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t fdt2;
+
+ fdt2 = float64_div(float64_one, fdt0, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fdt2;
+}
+
+uint32_t helper_float_recip_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t fst2;
+
+ fst2 = float32_div(float32_one, fst0, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fst2;
+}
+
+uint64_t helper_float_rsqrt_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t fdt2;
+
+ fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
+ fdt2 = float64_div(float64_one, fdt2, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fdt2;
+}
+
+uint32_t helper_float_rsqrt_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t fst2;
+
+ fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
+ fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fst2;
+}
+
+uint64_t helper_float_recip1_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t fdt2;
+
+ fdt2 = float64_div(float64_one, fdt0, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fdt2;
+}
+
+uint32_t helper_float_recip1_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t fst2;
+
+ fst2 = float32_div(float32_one, fst0, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fst2;
+}
+
+uint64_t helper_float_recip1_ps(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t fst2;
+ uint32_t fsth2;
+
+ fst2 = float32_div(float32_one, fdt0 & 0XFFFFFFFF,
+ &env->active_fpu.fp_status);
+ fsth2 = float32_div(float32_one, fdt0 >> 32, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return ((uint64_t)fsth2 << 32) | fst2;
+}
+
+uint64_t helper_float_rsqrt1_d(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint64_t fdt2;
+
+ fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
+ fdt2 = float64_div(float64_one, fdt2, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fdt2;
+}
+
+uint32_t helper_float_rsqrt1_s(CPUMIPSState *env, uint32_t fst0)
+{
+ uint32_t fst2;
+
+ fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
+ fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return fst2;
+}
+
+uint64_t helper_float_rsqrt1_ps(CPUMIPSState *env, uint64_t fdt0)
+{
+ uint32_t fst2;
+ uint32_t fsth2;
+
+ fst2 = float32_sqrt(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
+ fsth2 = float32_sqrt(fdt0 >> 32, &env->active_fpu.fp_status);
+ fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status);
+ fsth2 = float32_div(float32_one, fsth2, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return ((uint64_t)fsth2 << 32) | fst2;
+}
+
+#define FLOAT_RINT(name, bits) \
+uint ## bits ## _t helper_float_ ## name(CPUMIPSState *env, \
+ uint ## bits ## _t fs) \
+{ \
+ uint ## bits ## _t fdret; \
+ \
+ fdret = float ## bits ## _round_to_int(fs, &env->active_fpu.fp_status); \
+ update_fcr31(env, GETPC()); \
+ return fdret; \
+}
+
+FLOAT_RINT(rint_s, 32)
+FLOAT_RINT(rint_d, 64)
+#undef FLOAT_RINT
+
+#define FLOAT_CLASS_SIGNALING_NAN 0x001
+#define FLOAT_CLASS_QUIET_NAN 0x002
+#define FLOAT_CLASS_NEGATIVE_INFINITY 0x004
+#define FLOAT_CLASS_NEGATIVE_NORMAL 0x008
+#define FLOAT_CLASS_NEGATIVE_SUBNORMAL 0x010
+#define FLOAT_CLASS_NEGATIVE_ZERO 0x020
+#define FLOAT_CLASS_POSITIVE_INFINITY 0x040
+#define FLOAT_CLASS_POSITIVE_NORMAL 0x080
+#define FLOAT_CLASS_POSITIVE_SUBNORMAL 0x100
+#define FLOAT_CLASS_POSITIVE_ZERO 0x200
+
+#define FLOAT_CLASS(name, bits) \
+uint ## bits ## _t float_ ## name(uint ## bits ## _t arg, \
+ float_status *status) \
+{ \
+ if (float ## bits ## _is_signaling_nan(arg, status)) { \
+ return FLOAT_CLASS_SIGNALING_NAN; \
+ } else if (float ## bits ## _is_quiet_nan(arg, status)) { \
+ return FLOAT_CLASS_QUIET_NAN; \
+ } else if (float ## bits ## _is_neg(arg)) { \
+ if (float ## bits ## _is_infinity(arg)) { \
+ return FLOAT_CLASS_NEGATIVE_INFINITY; \
+ } else if (float ## bits ## _is_zero(arg)) { \
+ return FLOAT_CLASS_NEGATIVE_ZERO; \
+ } else if (float ## bits ## _is_zero_or_denormal(arg)) { \
+ return FLOAT_CLASS_NEGATIVE_SUBNORMAL; \
+ } else { \
+ return FLOAT_CLASS_NEGATIVE_NORMAL; \
+ } \
+ } else { \
+ if (float ## bits ## _is_infinity(arg)) { \
+ return FLOAT_CLASS_POSITIVE_INFINITY; \
+ } else if (float ## bits ## _is_zero(arg)) { \
+ return FLOAT_CLASS_POSITIVE_ZERO; \
+ } else if (float ## bits ## _is_zero_or_denormal(arg)) { \
+ return FLOAT_CLASS_POSITIVE_SUBNORMAL; \
+ } else { \
+ return FLOAT_CLASS_POSITIVE_NORMAL; \
+ } \
+ } \
+} \
+ \
+uint ## bits ## _t helper_float_ ## name(CPUMIPSState *env, \
+ uint ## bits ## _t arg) \
+{ \
+ return float_ ## name(arg, &env->active_fpu.fp_status); \
+}
+
+FLOAT_CLASS(class_s, 32)
+FLOAT_CLASS(class_d, 64)
+#undef FLOAT_CLASS
+
+/* binary operations */
+#define FLOAT_BINOP(name) \
+uint64_t helper_float_ ## name ## _d(CPUMIPSState *env, \
+ uint64_t fdt0, uint64_t fdt1) \
+{ \
+ uint64_t dt2; \
+ \
+ dt2 = float64_ ## name(fdt0, fdt1, &env->active_fpu.fp_status);\
+ update_fcr31(env, GETPC()); \
+ return dt2; \
+} \
+ \
+uint32_t helper_float_ ## name ## _s(CPUMIPSState *env, \
+ uint32_t fst0, uint32_t fst1) \
+{ \
+ uint32_t wt2; \
+ \
+ wt2 = float32_ ## name(fst0, fst1, &env->active_fpu.fp_status);\
+ update_fcr31(env, GETPC()); \
+ return wt2; \
+} \
+ \
+uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \
+ uint64_t fdt0, \
+ uint64_t fdt1) \
+{ \
+ uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
+ uint32_t fsth0 = fdt0 >> 32; \
+ uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
+ uint32_t fsth1 = fdt1 >> 32; \
+ uint32_t wt2; \
+ uint32_t wth2; \
+ \
+ wt2 = float32_ ## name(fst0, fst1, &env->active_fpu.fp_status); \
+ wth2 = float32_ ## name(fsth0, fsth1, &env->active_fpu.fp_status); \
+ update_fcr31(env, GETPC()); \
+ return ((uint64_t)wth2 << 32) | wt2; \
+}
+
+FLOAT_BINOP(add)
+FLOAT_BINOP(sub)
+FLOAT_BINOP(mul)
+FLOAT_BINOP(div)
+#undef FLOAT_BINOP
+
+/* MIPS specific binary operations */
+uint64_t helper_float_recip2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
+{
+ fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status);
+ fdt2 = float64_chs(float64_sub(fdt2, float64_one,
+ &env->active_fpu.fp_status));
+ update_fcr31(env, GETPC());
+ return fdt2;
+}
+
+uint32_t helper_float_recip2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2)
+{
+ fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
+ fst2 = float32_chs(float32_sub(fst2, float32_one,
+ &env->active_fpu.fp_status));
+ update_fcr31(env, GETPC());
+ return fst2;
+}
+
+uint64_t helper_float_recip2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
+{
+ uint32_t fst0 = fdt0 & 0XFFFFFFFF;
+ uint32_t fsth0 = fdt0 >> 32;
+ uint32_t fst2 = fdt2 & 0XFFFFFFFF;
+ uint32_t fsth2 = fdt2 >> 32;
+
+ fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
+ fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status);
+ fst2 = float32_chs(float32_sub(fst2, float32_one,
+ &env->active_fpu.fp_status));
+ fsth2 = float32_chs(float32_sub(fsth2, float32_one,
+ &env->active_fpu.fp_status));
+ update_fcr31(env, GETPC());
+ return ((uint64_t)fsth2 << 32) | fst2;
+}
+
+uint64_t helper_float_rsqrt2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
+{
+ fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status);
+ fdt2 = float64_sub(fdt2, float64_one, &env->active_fpu.fp_status);
+ fdt2 = float64_chs(float64_div(fdt2, FLOAT_TWO64,
+ &env->active_fpu.fp_status));
+ update_fcr31(env, GETPC());
+ return fdt2;
+}
+
+uint32_t helper_float_rsqrt2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2)
+{
+ fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
+ fst2 = float32_sub(fst2, float32_one, &env->active_fpu.fp_status);
+ fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32,
+ &env->active_fpu.fp_status));
+ update_fcr31(env, GETPC());
+ return fst2;
+}
+
+uint64_t helper_float_rsqrt2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
+{
+ uint32_t fst0 = fdt0 & 0XFFFFFFFF;
+ uint32_t fsth0 = fdt0 >> 32;
+ uint32_t fst2 = fdt2 & 0XFFFFFFFF;
+ uint32_t fsth2 = fdt2 >> 32;
+
+ fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
+ fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status);
+ fst2 = float32_sub(fst2, float32_one, &env->active_fpu.fp_status);
+ fsth2 = float32_sub(fsth2, float32_one, &env->active_fpu.fp_status);
+ fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32,
+ &env->active_fpu.fp_status));
+ fsth2 = float32_chs(float32_div(fsth2, FLOAT_TWO32,
+ &env->active_fpu.fp_status));
+ update_fcr31(env, GETPC());
+ return ((uint64_t)fsth2 << 32) | fst2;
+}
+
+uint64_t helper_float_addr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1)
+{
+ uint32_t fst0 = fdt0 & 0XFFFFFFFF;
+ uint32_t fsth0 = fdt0 >> 32;
+ uint32_t fst1 = fdt1 & 0XFFFFFFFF;
+ uint32_t fsth1 = fdt1 >> 32;
+ uint32_t fst2;
+ uint32_t fsth2;
+
+ fst2 = float32_add(fst0, fsth0, &env->active_fpu.fp_status);
+ fsth2 = float32_add(fst1, fsth1, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return ((uint64_t)fsth2 << 32) | fst2;
+}
+
+uint64_t helper_float_mulr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1)
+{
+ uint32_t fst0 = fdt0 & 0XFFFFFFFF;
+ uint32_t fsth0 = fdt0 >> 32;
+ uint32_t fst1 = fdt1 & 0XFFFFFFFF;
+ uint32_t fsth1 = fdt1 >> 32;
+ uint32_t fst2;
+ uint32_t fsth2;
+
+ fst2 = float32_mul(fst0, fsth0, &env->active_fpu.fp_status);
+ fsth2 = float32_mul(fst1, fsth1, &env->active_fpu.fp_status);
+ update_fcr31(env, GETPC());
+ return ((uint64_t)fsth2 << 32) | fst2;
+}
+
+#define FLOAT_MINMAX(name, bits, minmaxfunc) \
+uint ## bits ## _t helper_float_ ## name(CPUMIPSState *env, \
+ uint ## bits ## _t fs, \
+ uint ## bits ## _t ft) \
+{ \
+ uint ## bits ## _t fdret; \
+ \
+ fdret = float ## bits ## _ ## minmaxfunc(fs, ft, \
+ &env->active_fpu.fp_status); \
+ update_fcr31(env, GETPC()); \
+ return fdret; \
+}
+
+FLOAT_MINMAX(max_s, 32, maxnum)
+FLOAT_MINMAX(max_d, 64, maxnum)
+FLOAT_MINMAX(maxa_s, 32, maxnummag)
+FLOAT_MINMAX(maxa_d, 64, maxnummag)
+
+FLOAT_MINMAX(min_s, 32, minnum)
+FLOAT_MINMAX(min_d, 64, minnum)
+FLOAT_MINMAX(mina_s, 32, minnummag)
+FLOAT_MINMAX(mina_d, 64, minnummag)
+#undef FLOAT_MINMAX
+
+/* ternary operations */
+#define UNFUSED_FMA(prefix, a, b, c, flags) \
+{ \
+ a = prefix##_mul(a, b, &env->active_fpu.fp_status); \
+ if ((flags) & float_muladd_negate_c) { \
+ a = prefix##_sub(a, c, &env->active_fpu.fp_status); \
+ } else { \
+ a = prefix##_add(a, c, &env->active_fpu.fp_status); \
+ } \
+ if ((flags) & float_muladd_negate_result) { \
+ a = prefix##_chs(a); \
+ } \
+}
+
+/* FMA based operations */
+#define FLOAT_FMA(name, type) \
+uint64_t helper_float_ ## name ## _d(CPUMIPSState *env, \
+ uint64_t fdt0, uint64_t fdt1, \
+ uint64_t fdt2) \
+{ \
+ UNFUSED_FMA(float64, fdt0, fdt1, fdt2, type); \
+ update_fcr31(env, GETPC()); \
+ return fdt0; \
+} \
+ \
+uint32_t helper_float_ ## name ## _s(CPUMIPSState *env, \
+ uint32_t fst0, uint32_t fst1, \
+ uint32_t fst2) \
+{ \
+ UNFUSED_FMA(float32, fst0, fst1, fst2, type); \
+ update_fcr31(env, GETPC()); \
+ return fst0; \
+} \
+ \
+uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \
+ uint64_t fdt0, uint64_t fdt1, \
+ uint64_t fdt2) \
+{ \
+ uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
+ uint32_t fsth0 = fdt0 >> 32; \
+ uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
+ uint32_t fsth1 = fdt1 >> 32; \
+ uint32_t fst2 = fdt2 & 0XFFFFFFFF; \
+ uint32_t fsth2 = fdt2 >> 32; \
+ \
+ UNFUSED_FMA(float32, fst0, fst1, fst2, type); \
+ UNFUSED_FMA(float32, fsth0, fsth1, fsth2, type); \
+ update_fcr31(env, GETPC()); \
+ return ((uint64_t)fsth0 << 32) | fst0; \
+}
+FLOAT_FMA(madd, 0)
+FLOAT_FMA(msub, float_muladd_negate_c)
+FLOAT_FMA(nmadd, float_muladd_negate_result)
+FLOAT_FMA(nmsub, float_muladd_negate_result | float_muladd_negate_c)
+#undef FLOAT_FMA
+
+#define FLOAT_FMADDSUB(name, bits, muladd_arg) \
+uint ## bits ## _t helper_float_ ## name(CPUMIPSState *env, \
+ uint ## bits ## _t fs, \
+ uint ## bits ## _t ft, \
+ uint ## bits ## _t fd) \
+{ \
+ uint ## bits ## _t fdret; \
+ \
+ fdret = float ## bits ## _muladd(fs, ft, fd, muladd_arg, \
+ &env->active_fpu.fp_status); \
+ update_fcr31(env, GETPC()); \
+ return fdret; \
+}
+
+FLOAT_FMADDSUB(maddf_s, 32, 0)
+FLOAT_FMADDSUB(maddf_d, 64, 0)
+FLOAT_FMADDSUB(msubf_s, 32, float_muladd_negate_product)
+FLOAT_FMADDSUB(msubf_d, 64, float_muladd_negate_product)
+#undef FLOAT_FMADDSUB
+
+/* compare operations */
+#define FOP_COND_D(op, cond) \
+void helper_cmp_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \
+ uint64_t fdt1, int cc) \
+{ \
+ int c; \
+ c = cond; \
+ update_fcr31(env, GETPC()); \
+ if (c) \
+ SET_FP_COND(cc, env->active_fpu); \
+ else \
+ CLEAR_FP_COND(cc, env->active_fpu); \
+} \
+void helper_cmpabs_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \
+ uint64_t fdt1, int cc) \
+{ \
+ int c; \
+ fdt0 = float64_abs(fdt0); \
+ fdt1 = float64_abs(fdt1); \
+ c = cond; \
+ update_fcr31(env, GETPC()); \
+ if (c) \
+ SET_FP_COND(cc, env->active_fpu); \
+ else \
+ CLEAR_FP_COND(cc, env->active_fpu); \
+}
+
+/*
+ * NOTE: the comma operator will make "cond" to eval to false,
+ * but float64_unordered_quiet() is still called.
+ */
+FOP_COND_D(f, (float64_unordered_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status), 0))
+FOP_COND_D(un, float64_unordered_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status))
+FOP_COND_D(eq, float64_eq_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status))
+FOP_COND_D(ueq, float64_unordered_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_eq_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status))
+FOP_COND_D(olt, float64_lt_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status))
+FOP_COND_D(ult, float64_unordered_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_lt_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status))
+FOP_COND_D(ole, float64_le_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status))
+FOP_COND_D(ule, float64_unordered_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_le_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status))
+/*
+ * NOTE: the comma operator will make "cond" to eval to false,
+ * but float64_unordered() is still called.
+ */
+FOP_COND_D(sf, (float64_unordered(fdt1, fdt0,
+ &env->active_fpu.fp_status), 0))
+FOP_COND_D(ngle, float64_unordered(fdt1, fdt0,
+ &env->active_fpu.fp_status))
+FOP_COND_D(seq, float64_eq(fdt0, fdt1,
+ &env->active_fpu.fp_status))
+FOP_COND_D(ngl, float64_unordered(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_eq(fdt0, fdt1,
+ &env->active_fpu.fp_status))
+FOP_COND_D(lt, float64_lt(fdt0, fdt1,
+ &env->active_fpu.fp_status))
+FOP_COND_D(nge, float64_unordered(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_lt(fdt0, fdt1,
+ &env->active_fpu.fp_status))
+FOP_COND_D(le, float64_le(fdt0, fdt1,
+ &env->active_fpu.fp_status))
+FOP_COND_D(ngt, float64_unordered(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_le(fdt0, fdt1,
+ &env->active_fpu.fp_status))
+
+#define FOP_COND_S(op, cond) \
+void helper_cmp_s_ ## op(CPUMIPSState *env, uint32_t fst0, \
+ uint32_t fst1, int cc) \
+{ \
+ int c; \
+ c = cond; \
+ update_fcr31(env, GETPC()); \
+ if (c) \
+ SET_FP_COND(cc, env->active_fpu); \
+ else \
+ CLEAR_FP_COND(cc, env->active_fpu); \
+} \
+void helper_cmpabs_s_ ## op(CPUMIPSState *env, uint32_t fst0, \
+ uint32_t fst1, int cc) \
+{ \
+ int c; \
+ fst0 = float32_abs(fst0); \
+ fst1 = float32_abs(fst1); \
+ c = cond; \
+ update_fcr31(env, GETPC()); \
+ if (c) \
+ SET_FP_COND(cc, env->active_fpu); \
+ else \
+ CLEAR_FP_COND(cc, env->active_fpu); \
+}
+
+/*
+ * NOTE: the comma operator will make "cond" to eval to false,
+ * but float32_unordered_quiet() is still called.
+ */
+FOP_COND_S(f, (float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status), 0))
+FOP_COND_S(un, float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status))
+FOP_COND_S(eq, float32_eq_quiet(fst0, fst1,
+ &env->active_fpu.fp_status))
+FOP_COND_S(ueq, float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_eq_quiet(fst0, fst1,
+ &env->active_fpu.fp_status))
+FOP_COND_S(olt, float32_lt_quiet(fst0, fst1,
+ &env->active_fpu.fp_status))
+FOP_COND_S(ult, float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_lt_quiet(fst0, fst1,
+ &env->active_fpu.fp_status))
+FOP_COND_S(ole, float32_le_quiet(fst0, fst1,
+ &env->active_fpu.fp_status))
+FOP_COND_S(ule, float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_le_quiet(fst0, fst1,
+ &env->active_fpu.fp_status))
+/*
+ * NOTE: the comma operator will make "cond" to eval to false,
+ * but float32_unordered() is still called.
+ */
+FOP_COND_S(sf, (float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status), 0))
+FOP_COND_S(ngle, float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status))
+FOP_COND_S(seq, float32_eq(fst0, fst1,
+ &env->active_fpu.fp_status))
+FOP_COND_S(ngl, float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_eq(fst0, fst1,
+ &env->active_fpu.fp_status))
+FOP_COND_S(lt, float32_lt(fst0, fst1,
+ &env->active_fpu.fp_status))
+FOP_COND_S(nge, float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_lt(fst0, fst1,
+ &env->active_fpu.fp_status))
+FOP_COND_S(le, float32_le(fst0, fst1,
+ &env->active_fpu.fp_status))
+FOP_COND_S(ngt, float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_le(fst0, fst1,
+ &env->active_fpu.fp_status))
+
+#define FOP_COND_PS(op, condl, condh) \
+void helper_cmp_ps_ ## op(CPUMIPSState *env, uint64_t fdt0, \
+ uint64_t fdt1, int cc) \
+{ \
+ uint32_t fst0, fsth0, fst1, fsth1; \
+ int ch, cl; \
+ fst0 = fdt0 & 0XFFFFFFFF; \
+ fsth0 = fdt0 >> 32; \
+ fst1 = fdt1 & 0XFFFFFFFF; \
+ fsth1 = fdt1 >> 32; \
+ cl = condl; \
+ ch = condh; \
+ update_fcr31(env, GETPC()); \
+ if (cl) \
+ SET_FP_COND(cc, env->active_fpu); \
+ else \
+ CLEAR_FP_COND(cc, env->active_fpu); \
+ if (ch) \
+ SET_FP_COND(cc + 1, env->active_fpu); \
+ else \
+ CLEAR_FP_COND(cc + 1, env->active_fpu); \
+} \
+void helper_cmpabs_ps_ ## op(CPUMIPSState *env, uint64_t fdt0, \
+ uint64_t fdt1, int cc) \
+{ \
+ uint32_t fst0, fsth0, fst1, fsth1; \
+ int ch, cl; \
+ fst0 = float32_abs(fdt0 & 0XFFFFFFFF); \
+ fsth0 = float32_abs(fdt0 >> 32); \
+ fst1 = float32_abs(fdt1 & 0XFFFFFFFF); \
+ fsth1 = float32_abs(fdt1 >> 32); \
+ cl = condl; \
+ ch = condh; \
+ update_fcr31(env, GETPC()); \
+ if (cl) \
+ SET_FP_COND(cc, env->active_fpu); \
+ else \
+ CLEAR_FP_COND(cc, env->active_fpu); \
+ if (ch) \
+ SET_FP_COND(cc + 1, env->active_fpu); \
+ else \
+ CLEAR_FP_COND(cc + 1, env->active_fpu); \
+}
+
+/*
+ * NOTE: the comma operator will make "cond" to eval to false,
+ * but float32_unordered_quiet() is still called.
+ */
+FOP_COND_PS(f, (float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status), 0),
+ (float32_unordered_quiet(fsth1, fsth0,
+ &env->active_fpu.fp_status), 0))
+FOP_COND_PS(un, float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status),
+ float32_unordered_quiet(fsth1, fsth0,
+ &env->active_fpu.fp_status))
+FOP_COND_PS(eq, float32_eq_quiet(fst0, fst1,
+ &env->active_fpu.fp_status),
+ float32_eq_quiet(fsth0, fsth1,
+ &env->active_fpu.fp_status))
+FOP_COND_PS(ueq, float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_eq_quiet(fst0, fst1,
+ &env->active_fpu.fp_status),
+ float32_unordered_quiet(fsth1, fsth0,
+ &env->active_fpu.fp_status)
+ || float32_eq_quiet(fsth0, fsth1,
+ &env->active_fpu.fp_status))
+FOP_COND_PS(olt, float32_lt_quiet(fst0, fst1,
+ &env->active_fpu.fp_status),
+ float32_lt_quiet(fsth0, fsth1,
+ &env->active_fpu.fp_status))
+FOP_COND_PS(ult, float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_lt_quiet(fst0, fst1,
+ &env->active_fpu.fp_status),
+ float32_unordered_quiet(fsth1, fsth0,
+ &env->active_fpu.fp_status)
+ || float32_lt_quiet(fsth0, fsth1,
+ &env->active_fpu.fp_status))
+FOP_COND_PS(ole, float32_le_quiet(fst0, fst1,
+ &env->active_fpu.fp_status),
+ float32_le_quiet(fsth0, fsth1,
+ &env->active_fpu.fp_status))
+FOP_COND_PS(ule, float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_le_quiet(fst0, fst1,
+ &env->active_fpu.fp_status),
+ float32_unordered_quiet(fsth1, fsth0,
+ &env->active_fpu.fp_status)
+ || float32_le_quiet(fsth0, fsth1,
+ &env->active_fpu.fp_status))
+/*
+ * NOTE: the comma operator will make "cond" to eval to false,
+ * but float32_unordered() is still called.
+ */
+FOP_COND_PS(sf, (float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status), 0),
+ (float32_unordered(fsth1, fsth0,
+ &env->active_fpu.fp_status), 0))
+FOP_COND_PS(ngle, float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status),
+ float32_unordered(fsth1, fsth0,
+ &env->active_fpu.fp_status))
+FOP_COND_PS(seq, float32_eq(fst0, fst1,
+ &env->active_fpu.fp_status),
+ float32_eq(fsth0, fsth1,
+ &env->active_fpu.fp_status))
+FOP_COND_PS(ngl, float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_eq(fst0, fst1,
+ &env->active_fpu.fp_status),
+ float32_unordered(fsth1, fsth0,
+ &env->active_fpu.fp_status)
+ || float32_eq(fsth0, fsth1,
+ &env->active_fpu.fp_status))
+FOP_COND_PS(lt, float32_lt(fst0, fst1,
+ &env->active_fpu.fp_status),
+ float32_lt(fsth0, fsth1,
+ &env->active_fpu.fp_status))
+FOP_COND_PS(nge, float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_lt(fst0, fst1,
+ &env->active_fpu.fp_status),
+ float32_unordered(fsth1, fsth0,
+ &env->active_fpu.fp_status)
+ || float32_lt(fsth0, fsth1,
+ &env->active_fpu.fp_status))
+FOP_COND_PS(le, float32_le(fst0, fst1,
+ &env->active_fpu.fp_status),
+ float32_le(fsth0, fsth1,
+ &env->active_fpu.fp_status))
+FOP_COND_PS(ngt, float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_le(fst0, fst1,
+ &env->active_fpu.fp_status),
+ float32_unordered(fsth1, fsth0,
+ &env->active_fpu.fp_status)
+ || float32_le(fsth0, fsth1,
+ &env->active_fpu.fp_status))
+
+/* R6 compare operations */
+#define FOP_CONDN_D(op, cond) \
+uint64_t helper_r6_cmp_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \
+ uint64_t fdt1) \
+{ \
+ uint64_t c; \
+ c = cond; \
+ update_fcr31(env, GETPC()); \
+ if (c) { \
+ return -1; \
+ } else { \
+ return 0; \
+ } \
+}
+
+/*
+ * NOTE: the comma operator will make "cond" to eval to false,
+ * but float64_unordered_quiet() is still called.
+ */
+FOP_CONDN_D(af, (float64_unordered_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status), 0))
+FOP_CONDN_D(un, (float64_unordered_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(eq, (float64_eq_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(ueq, (float64_unordered_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_eq_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(lt, (float64_lt_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(ult, (float64_unordered_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_lt_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(le, (float64_le_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(ule, (float64_unordered_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_le_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+/*
+ * NOTE: the comma operator will make "cond" to eval to false,
+ * but float64_unordered() is still called.\
+ */
+FOP_CONDN_D(saf, (float64_unordered(fdt1, fdt0,
+ &env->active_fpu.fp_status), 0))
+FOP_CONDN_D(sun, (float64_unordered(fdt1, fdt0,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(seq, (float64_eq(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(sueq, (float64_unordered(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_eq(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(slt, (float64_lt(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(sult, (float64_unordered(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_lt(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(sle, (float64_le(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(sule, (float64_unordered(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_le(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(or, (float64_le_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_le_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(une, (float64_unordered_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_lt_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_lt_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(ne, (float64_lt_quiet(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_lt_quiet(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(sor, (float64_le(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_le(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(sune, (float64_unordered(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_lt(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_lt(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_D(sne, (float64_lt(fdt1, fdt0,
+ &env->active_fpu.fp_status)
+ || float64_lt(fdt0, fdt1,
+ &env->active_fpu.fp_status)))
+
+#define FOP_CONDN_S(op, cond) \
+uint32_t helper_r6_cmp_s_ ## op(CPUMIPSState *env, uint32_t fst0, \
+ uint32_t fst1) \
+{ \
+ uint64_t c; \
+ c = cond; \
+ update_fcr31(env, GETPC()); \
+ if (c) { \
+ return -1; \
+ } else { \
+ return 0; \
+ } \
+}
+
+/*
+ * NOTE: the comma operator will make "cond" to eval to false,
+ * but float32_unordered_quiet() is still called.
+ */
+FOP_CONDN_S(af, (float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status), 0))
+FOP_CONDN_S(un, (float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(eq, (float32_eq_quiet(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(ueq, (float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_eq_quiet(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(lt, (float32_lt_quiet(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(ult, (float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_lt_quiet(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(le, (float32_le_quiet(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(ule, (float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_le_quiet(fst0, fst1,
+ &env->active_fpu.fp_status)))
+/*
+ * NOTE: the comma operator will make "cond" to eval to false,
+ * but float32_unordered() is still called.
+ */
+FOP_CONDN_S(saf, (float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status), 0))
+FOP_CONDN_S(sun, (float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(seq, (float32_eq(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(sueq, (float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_eq(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(slt, (float32_lt(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(sult, (float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_lt(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(sle, (float32_le(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(sule, (float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_le(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(or, (float32_le_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_le_quiet(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(une, (float32_unordered_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_lt_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_lt_quiet(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(ne, (float32_lt_quiet(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_lt_quiet(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(sor, (float32_le(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_le(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(sune, (float32_unordered(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_lt(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_lt(fst0, fst1,
+ &env->active_fpu.fp_status)))
+FOP_CONDN_S(sne, (float32_lt(fst1, fst0,
+ &env->active_fpu.fp_status)
+ || float32_lt(fst0, fst1,
+ &env->active_fpu.fp_status)))
diff --git a/target/mips/op_helper.c b/target/mips/op_helper.c
index 27c3963b85..9552b280e0 100644
--- a/target/mips/op_helper.c
+++ b/target/mips/op_helper.c
@@ -28,7 +28,6 @@
#include "exec/cpu_ldst.h"
#include "exec/memop.h"
#include "sysemu/kvm.h"
-#include "fpu/softfloat.h"
/*****************************************************************************/
@@ -1178,1882 +1177,6 @@ void mips_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
}
#endif /* !CONFIG_USER_ONLY */
-/* Complex FPU operations which may need stack space. */
-
-#define FLOAT_TWO32 make_float32(1 << 30)
-#define FLOAT_TWO64 make_float64(1ULL << 62)
-
-#define FP_TO_INT32_OVERFLOW 0x7fffffff
-#define FP_TO_INT64_OVERFLOW 0x7fffffffffffffffULL
-
-/* convert MIPS rounding mode in FCR31 to IEEE library */
-unsigned int ieee_rm[] = {
- float_round_nearest_even,
- float_round_to_zero,
- float_round_up,
- float_round_down
-};
-
-target_ulong helper_cfc1(CPUMIPSState *env, uint32_t reg)
-{
- target_ulong arg1 = 0;
-
- switch (reg) {
- case 0:
- arg1 = (int32_t)env->active_fpu.fcr0;
- break;
- case 1:
- /* UFR Support - Read Status FR */
- if (env->active_fpu.fcr0 & (1 << FCR0_UFRP)) {
- if (env->CP0_Config5 & (1 << CP0C5_UFR)) {
- arg1 = (int32_t)
- ((env->CP0_Status & (1 << CP0St_FR)) >> CP0St_FR);
- } else {
- do_raise_exception(env, EXCP_RI, GETPC());
- }
- }
- break;
- case 5:
- /* FRE Support - read Config5.FRE bit */
- if (env->active_fpu.fcr0 & (1 << FCR0_FREP)) {
- if (env->CP0_Config5 & (1 << CP0C5_UFE)) {
- arg1 = (env->CP0_Config5 >> CP0C5_FRE) & 1;
- } else {
- helper_raise_exception(env, EXCP_RI);
- }
- }
- break;
- case 25:
- arg1 = ((env->active_fpu.fcr31 >> 24) & 0xfe) |
- ((env->active_fpu.fcr31 >> 23) & 0x1);
- break;
- case 26:
- arg1 = env->active_fpu.fcr31 & 0x0003f07c;
- break;
- case 28:
- arg1 = (env->active_fpu.fcr31 & 0x00000f83) |
- ((env->active_fpu.fcr31 >> 22) & 0x4);
- break;
- default:
- arg1 = (int32_t)env->active_fpu.fcr31;
- break;
- }
-
- return arg1;
-}
-
-void helper_ctc1(CPUMIPSState *env, target_ulong arg1, uint32_t fs, uint32_t rt)
-{
- switch (fs) {
- case 1:
- /* UFR Alias - Reset Status FR */
- if (!((env->active_fpu.fcr0 & (1 << FCR0_UFRP)) && (rt == 0))) {
- return;
- }
- if (env->CP0_Config5 & (1 << CP0C5_UFR)) {
- env->CP0_Status &= ~(1 << CP0St_FR);
- compute_hflags(env);
- } else {
- do_raise_exception(env, EXCP_RI, GETPC());
- }
- break;
- case 4:
- /* UNFR Alias - Set Status FR */
- if (!((env->active_fpu.fcr0 & (1 << FCR0_UFRP)) && (rt == 0))) {
- return;
- }
- if (env->CP0_Config5 & (1 << CP0C5_UFR)) {
- env->CP0_Status |= (1 << CP0St_FR);
- compute_hflags(env);
- } else {
- do_raise_exception(env, EXCP_RI, GETPC());
- }
- break;
- case 5:
- /* FRE Support - clear Config5.FRE bit */
- if (!((env->active_fpu.fcr0 & (1 << FCR0_FREP)) && (rt == 0))) {
- return;
- }
- if (env->CP0_Config5 & (1 << CP0C5_UFE)) {
- env->CP0_Config5 &= ~(1 << CP0C5_FRE);
- compute_hflags(env);
- } else {
- helper_raise_exception(env, EXCP_RI);
- }
- break;
- case 6:
- /* FRE Support - set Config5.FRE bit */
- if (!((env->active_fpu.fcr0 & (1 << FCR0_FREP)) && (rt == 0))) {
- return;
- }
- if (env->CP0_Config5 & (1 << CP0C5_UFE)) {
- env->CP0_Config5 |= (1 << CP0C5_FRE);
- compute_hflags(env);
- } else {
- helper_raise_exception(env, EXCP_RI);
- }
- break;
- case 25:
- if ((env->insn_flags & ISA_MIPS32R6) || (arg1 & 0xffffff00)) {
- return;
- }
- env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0x017fffff) |
- ((arg1 & 0xfe) << 24) |
- ((arg1 & 0x1) << 23);
- break;
- case 26:
- if (arg1 & 0x007c0000) {
- return;
- }
- env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfffc0f83) |
- (arg1 & 0x0003f07c);
- break;
- case 28:
- if (arg1 & 0x007c0000) {
- return;
- }
- env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfefff07c) |
- (arg1 & 0x00000f83) |
- ((arg1 & 0x4) << 22);
- break;
- case 31:
- env->active_fpu.fcr31 = (arg1 & env->active_fpu.fcr31_rw_bitmask) |
- (env->active_fpu.fcr31 & ~(env->active_fpu.fcr31_rw_bitmask));
- break;
- default:
- if (env->insn_flags & ISA_MIPS32R6) {
- do_raise_exception(env, EXCP_RI, GETPC());
- }
- return;
- }
- restore_fp_status(env);
- set_float_exception_flags(0, &env->active_fpu.fp_status);
- if ((GET_FP_ENABLE(env->active_fpu.fcr31) | 0x20) &
- GET_FP_CAUSE(env->active_fpu.fcr31)) {
- do_raise_exception(env, EXCP_FPE, GETPC());
- }
-}
-
-int ieee_ex_to_mips(int xcpt)
-{
- int ret = 0;
- if (xcpt) {
- if (xcpt & float_flag_invalid) {
- ret |= FP_INVALID;
- }
- if (xcpt & float_flag_overflow) {
- ret |= FP_OVERFLOW;
- }
- if (xcpt & float_flag_underflow) {
- ret |= FP_UNDERFLOW;
- }
- if (xcpt & float_flag_divbyzero) {
- ret |= FP_DIV0;
- }
- if (xcpt & float_flag_inexact) {
- ret |= FP_INEXACT;
- }
- }
- return ret;
-}
-
-static inline void update_fcr31(CPUMIPSState *env, uintptr_t pc)
-{
- int tmp = ieee_ex_to_mips(get_float_exception_flags(
- &env->active_fpu.fp_status));
-
- SET_FP_CAUSE(env->active_fpu.fcr31, tmp);
-
- if (tmp) {
- set_float_exception_flags(0, &env->active_fpu.fp_status);
-
- if (GET_FP_ENABLE(env->active_fpu.fcr31) & tmp) {
- do_raise_exception(env, EXCP_FPE, pc);
- } else {
- UPDATE_FP_FLAGS(env->active_fpu.fcr31, tmp);
- }
- }
-}
-
-/*
- * Float support.
- * Single precition routines have a "s" suffix, double precision a
- * "d" suffix, 32bit integer "w", 64bit integer "l", paired single "ps",
- * paired single lower "pl", paired single upper "pu".
- */
-
-/* unary operations, modifying fp status */
-uint64_t helper_float_sqrt_d(CPUMIPSState *env, uint64_t fdt0)
-{
- fdt0 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fdt0;
-}
-
-uint32_t helper_float_sqrt_s(CPUMIPSState *env, uint32_t fst0)
-{
- fst0 = float32_sqrt(fst0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fst0;
-}
-
-uint64_t helper_float_cvtd_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint64_t fdt2;
-
- fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fdt2;
-}
-
-uint64_t helper_float_cvtd_w(CPUMIPSState *env, uint32_t wt0)
-{
- uint64_t fdt2;
-
- fdt2 = int32_to_float64(wt0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fdt2;
-}
-
-uint64_t helper_float_cvtd_l(CPUMIPSState *env, uint64_t dt0)
-{
- uint64_t fdt2;
-
- fdt2 = int64_to_float64(dt0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fdt2;
-}
-
-uint64_t helper_float_cvt_l_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t dt2;
-
- dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & (float_flag_invalid | float_flag_overflow)) {
- dt2 = FP_TO_INT64_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint64_t helper_float_cvt_l_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint64_t dt2;
-
- dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & (float_flag_invalid | float_flag_overflow)) {
- dt2 = FP_TO_INT64_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint64_t helper_float_cvtps_pw(CPUMIPSState *env, uint64_t dt0)
-{
- uint32_t fst2;
- uint32_t fsth2;
-
- fst2 = int32_to_float32(dt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
- fsth2 = int32_to_float32(dt0 >> 32, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return ((uint64_t)fsth2 << 32) | fst2;
-}
-
-uint64_t helper_float_cvtpw_ps(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t wt2;
- uint32_t wth2;
- int excp, excph;
-
- wt2 = float32_to_int32(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
- excp = get_float_exception_flags(&env->active_fpu.fp_status);
- if (excp & (float_flag_overflow | float_flag_invalid)) {
- wt2 = FP_TO_INT32_OVERFLOW;
- }
-
- set_float_exception_flags(0, &env->active_fpu.fp_status);
- wth2 = float32_to_int32(fdt0 >> 32, &env->active_fpu.fp_status);
- excph = get_float_exception_flags(&env->active_fpu.fp_status);
- if (excph & (float_flag_overflow | float_flag_invalid)) {
- wth2 = FP_TO_INT32_OVERFLOW;
- }
-
- set_float_exception_flags(excp | excph, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
-
- return ((uint64_t)wth2 << 32) | wt2;
-}
-
-uint32_t helper_float_cvts_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t fst2;
-
- fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fst2;
-}
-
-uint32_t helper_float_cvts_w(CPUMIPSState *env, uint32_t wt0)
-{
- uint32_t fst2;
-
- fst2 = int32_to_float32(wt0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fst2;
-}
-
-uint32_t helper_float_cvts_l(CPUMIPSState *env, uint64_t dt0)
-{
- uint32_t fst2;
-
- fst2 = int64_to_float32(dt0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fst2;
-}
-
-uint32_t helper_float_cvts_pl(CPUMIPSState *env, uint32_t wt0)
-{
- uint32_t wt2;
-
- wt2 = wt0;
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint32_t helper_float_cvts_pu(CPUMIPSState *env, uint32_t wth0)
-{
- uint32_t wt2;
-
- wt2 = wth0;
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint32_t helper_float_cvt_w_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t wt2;
-
- wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & (float_flag_invalid | float_flag_overflow)) {
- wt2 = FP_TO_INT32_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint32_t helper_float_cvt_w_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t wt2;
-
- wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & (float_flag_invalid | float_flag_overflow)) {
- wt2 = FP_TO_INT32_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint64_t helper_float_round_l_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t dt2;
-
- set_float_rounding_mode(float_round_nearest_even,
- &env->active_fpu.fp_status);
- dt2 = float64_to_int64(fdt0, &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)) {
- dt2 = FP_TO_INT64_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint64_t helper_float_round_l_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint64_t dt2;
-
- set_float_rounding_mode(float_round_nearest_even,
- &env->active_fpu.fp_status);
- dt2 = float32_to_int64(fst0, &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)) {
- dt2 = FP_TO_INT64_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint32_t helper_float_round_w_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t wt2;
-
- set_float_rounding_mode(float_round_nearest_even,
- &env->active_fpu.fp_status);
- wt2 = float64_to_int32(fdt0, &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)) {
- wt2 = FP_TO_INT32_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint32_t helper_float_round_w_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t wt2;
-
- set_float_rounding_mode(float_round_nearest_even,
- &env->active_fpu.fp_status);
- wt2 = float32_to_int32(fst0, &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)) {
- wt2 = FP_TO_INT32_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint64_t helper_float_trunc_l_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t dt2;
-
- dt2 = float64_to_int64_round_to_zero(fdt0,
- &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & (float_flag_invalid | float_flag_overflow)) {
- dt2 = FP_TO_INT64_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint64_t helper_float_trunc_l_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint64_t dt2;
-
- dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & (float_flag_invalid | float_flag_overflow)) {
- dt2 = FP_TO_INT64_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint32_t helper_float_trunc_w_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t wt2;
-
- wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & (float_flag_invalid | float_flag_overflow)) {
- wt2 = FP_TO_INT32_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint32_t helper_float_trunc_w_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t wt2;
-
- wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & (float_flag_invalid | float_flag_overflow)) {
- wt2 = FP_TO_INT32_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint64_t helper_float_ceil_l_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t dt2;
-
- set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
- dt2 = float64_to_int64(fdt0, &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)) {
- dt2 = FP_TO_INT64_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint64_t helper_float_ceil_l_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint64_t dt2;
-
- set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
- dt2 = float32_to_int64(fst0, &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)) {
- dt2 = FP_TO_INT64_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint32_t helper_float_ceil_w_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t wt2;
-
- set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
- wt2 = float64_to_int32(fdt0, &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)) {
- wt2 = FP_TO_INT32_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint32_t helper_float_ceil_w_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t wt2;
-
- set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
- wt2 = float32_to_int32(fst0, &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)) {
- wt2 = FP_TO_INT32_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint64_t helper_float_floor_l_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t dt2;
-
- set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
- dt2 = float64_to_int64(fdt0, &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)) {
- dt2 = FP_TO_INT64_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint64_t helper_float_floor_l_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint64_t dt2;
-
- set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
- dt2 = float32_to_int64(fst0, &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)) {
- dt2 = FP_TO_INT64_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint32_t helper_float_floor_w_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t wt2;
-
- set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
- wt2 = float64_to_int32(fdt0, &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)) {
- wt2 = FP_TO_INT32_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint32_t helper_float_floor_w_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t wt2;
-
- set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
- wt2 = float32_to_int32(fst0, &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)) {
- wt2 = FP_TO_INT32_OVERFLOW;
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint64_t helper_float_cvt_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t dt2;
-
- dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float64_is_any_nan(fdt0)) {
- dt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint64_t helper_float_cvt_2008_l_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint64_t dt2;
-
- dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float32_is_any_nan(fst0)) {
- dt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint32_t helper_float_cvt_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t wt2;
-
- wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float64_is_any_nan(fdt0)) {
- wt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint32_t helper_float_cvt_2008_w_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t wt2;
-
- wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float32_is_any_nan(fst0)) {
- wt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint64_t helper_float_round_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t dt2;
-
- set_float_rounding_mode(float_round_nearest_even,
- &env->active_fpu.fp_status);
- dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
- restore_rounding_mode(env);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float64_is_any_nan(fdt0)) {
- dt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint64_t helper_float_round_2008_l_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint64_t dt2;
-
- set_float_rounding_mode(float_round_nearest_even,
- &env->active_fpu.fp_status);
- dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
- restore_rounding_mode(env);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float32_is_any_nan(fst0)) {
- dt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint32_t helper_float_round_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t wt2;
-
- set_float_rounding_mode(float_round_nearest_even,
- &env->active_fpu.fp_status);
- wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
- restore_rounding_mode(env);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float64_is_any_nan(fdt0)) {
- wt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint32_t helper_float_round_2008_w_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t wt2;
-
- set_float_rounding_mode(float_round_nearest_even,
- &env->active_fpu.fp_status);
- wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
- restore_rounding_mode(env);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float32_is_any_nan(fst0)) {
- wt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint64_t helper_float_trunc_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t dt2;
-
- dt2 = float64_to_int64_round_to_zero(fdt0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float64_is_any_nan(fdt0)) {
- dt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint64_t helper_float_trunc_2008_l_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint64_t dt2;
-
- dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float32_is_any_nan(fst0)) {
- dt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint32_t helper_float_trunc_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t wt2;
-
- wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float64_is_any_nan(fdt0)) {
- wt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint32_t helper_float_trunc_2008_w_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t wt2;
-
- wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float32_is_any_nan(fst0)) {
- wt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint64_t helper_float_ceil_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t dt2;
-
- set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
- dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
- restore_rounding_mode(env);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float64_is_any_nan(fdt0)) {
- dt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint64_t helper_float_ceil_2008_l_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint64_t dt2;
-
- set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
- dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
- restore_rounding_mode(env);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float32_is_any_nan(fst0)) {
- dt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint32_t helper_float_ceil_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t wt2;
-
- set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
- wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
- restore_rounding_mode(env);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float64_is_any_nan(fdt0)) {
- wt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint32_t helper_float_ceil_2008_w_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t wt2;
-
- set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
- wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
- restore_rounding_mode(env);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float32_is_any_nan(fst0)) {
- wt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint64_t helper_float_floor_2008_l_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t dt2;
-
- set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
- dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
- restore_rounding_mode(env);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float64_is_any_nan(fdt0)) {
- dt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint64_t helper_float_floor_2008_l_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint64_t dt2;
-
- set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
- dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
- restore_rounding_mode(env);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float32_is_any_nan(fst0)) {
- dt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return dt2;
-}
-
-uint32_t helper_float_floor_2008_w_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t wt2;
-
- set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
- wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
- restore_rounding_mode(env);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float64_is_any_nan(fdt0)) {
- wt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-uint32_t helper_float_floor_2008_w_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t wt2;
-
- set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
- wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
- restore_rounding_mode(env);
- if (get_float_exception_flags(&env->active_fpu.fp_status)
- & float_flag_invalid) {
- if (float32_is_any_nan(fst0)) {
- wt2 = 0;
- }
- }
- update_fcr31(env, GETPC());
- return wt2;
-}
-
-/* unary operations, not modifying fp status */
-#define FLOAT_UNOP(name) \
-uint64_t helper_float_ ## name ## _d(uint64_t fdt0) \
-{ \
- return float64_ ## name(fdt0); \
-} \
-uint32_t helper_float_ ## name ## _s(uint32_t fst0) \
-{ \
- return float32_ ## name(fst0); \
-} \
-uint64_t helper_float_ ## name ## _ps(uint64_t fdt0) \
-{ \
- uint32_t wt0; \
- uint32_t wth0; \
- \
- wt0 = float32_ ## name(fdt0 & 0XFFFFFFFF); \
- wth0 = float32_ ## name(fdt0 >> 32); \
- return ((uint64_t)wth0 << 32) | wt0; \
-}
-FLOAT_UNOP(abs)
-FLOAT_UNOP(chs)
-#undef FLOAT_UNOP
-
-/* MIPS specific unary operations */
-uint64_t helper_float_recip_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t fdt2;
-
- fdt2 = float64_div(float64_one, fdt0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fdt2;
-}
-
-uint32_t helper_float_recip_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t fst2;
-
- fst2 = float32_div(float32_one, fst0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fst2;
-}
-
-uint64_t helper_float_rsqrt_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t fdt2;
-
- fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
- fdt2 = float64_div(float64_one, fdt2, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fdt2;
-}
-
-uint32_t helper_float_rsqrt_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t fst2;
-
- fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
- fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fst2;
-}
-
-uint64_t helper_float_recip1_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t fdt2;
-
- fdt2 = float64_div(float64_one, fdt0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fdt2;
-}
-
-uint32_t helper_float_recip1_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t fst2;
-
- fst2 = float32_div(float32_one, fst0, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fst2;
-}
-
-uint64_t helper_float_recip1_ps(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t fst2;
- uint32_t fsth2;
-
- fst2 = float32_div(float32_one, fdt0 & 0XFFFFFFFF,
- &env->active_fpu.fp_status);
- fsth2 = float32_div(float32_one, fdt0 >> 32, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return ((uint64_t)fsth2 << 32) | fst2;
-}
-
-uint64_t helper_float_rsqrt1_d(CPUMIPSState *env, uint64_t fdt0)
-{
- uint64_t fdt2;
-
- fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
- fdt2 = float64_div(float64_one, fdt2, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fdt2;
-}
-
-uint32_t helper_float_rsqrt1_s(CPUMIPSState *env, uint32_t fst0)
-{
- uint32_t fst2;
-
- fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
- fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return fst2;
-}
-
-uint64_t helper_float_rsqrt1_ps(CPUMIPSState *env, uint64_t fdt0)
-{
- uint32_t fst2;
- uint32_t fsth2;
-
- fst2 = float32_sqrt(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
- fsth2 = float32_sqrt(fdt0 >> 32, &env->active_fpu.fp_status);
- fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status);
- fsth2 = float32_div(float32_one, fsth2, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return ((uint64_t)fsth2 << 32) | fst2;
-}
-
-#define FLOAT_RINT(name, bits) \
-uint ## bits ## _t helper_float_ ## name(CPUMIPSState *env, \
- uint ## bits ## _t fs) \
-{ \
- uint ## bits ## _t fdret; \
- \
- fdret = float ## bits ## _round_to_int(fs, &env->active_fpu.fp_status); \
- update_fcr31(env, GETPC()); \
- return fdret; \
-}
-
-FLOAT_RINT(rint_s, 32)
-FLOAT_RINT(rint_d, 64)
-#undef FLOAT_RINT
-
-#define FLOAT_CLASS_SIGNALING_NAN 0x001
-#define FLOAT_CLASS_QUIET_NAN 0x002
-#define FLOAT_CLASS_NEGATIVE_INFINITY 0x004
-#define FLOAT_CLASS_NEGATIVE_NORMAL 0x008
-#define FLOAT_CLASS_NEGATIVE_SUBNORMAL 0x010
-#define FLOAT_CLASS_NEGATIVE_ZERO 0x020
-#define FLOAT_CLASS_POSITIVE_INFINITY 0x040
-#define FLOAT_CLASS_POSITIVE_NORMAL 0x080
-#define FLOAT_CLASS_POSITIVE_SUBNORMAL 0x100
-#define FLOAT_CLASS_POSITIVE_ZERO 0x200
-
-#define FLOAT_CLASS(name, bits) \
-uint ## bits ## _t float_ ## name(uint ## bits ## _t arg, \
- float_status *status) \
-{ \
- if (float ## bits ## _is_signaling_nan(arg, status)) { \
- return FLOAT_CLASS_SIGNALING_NAN; \
- } else if (float ## bits ## _is_quiet_nan(arg, status)) { \
- return FLOAT_CLASS_QUIET_NAN; \
- } else if (float ## bits ## _is_neg(arg)) { \
- if (float ## bits ## _is_infinity(arg)) { \
- return FLOAT_CLASS_NEGATIVE_INFINITY; \
- } else if (float ## bits ## _is_zero(arg)) { \
- return FLOAT_CLASS_NEGATIVE_ZERO; \
- } else if (float ## bits ## _is_zero_or_denormal(arg)) { \
- return FLOAT_CLASS_NEGATIVE_SUBNORMAL; \
- } else { \
- return FLOAT_CLASS_NEGATIVE_NORMAL; \
- } \
- } else { \
- if (float ## bits ## _is_infinity(arg)) { \
- return FLOAT_CLASS_POSITIVE_INFINITY; \
- } else if (float ## bits ## _is_zero(arg)) { \
- return FLOAT_CLASS_POSITIVE_ZERO; \
- } else if (float ## bits ## _is_zero_or_denormal(arg)) { \
- return FLOAT_CLASS_POSITIVE_SUBNORMAL; \
- } else { \
- return FLOAT_CLASS_POSITIVE_NORMAL; \
- } \
- } \
-} \
- \
-uint ## bits ## _t helper_float_ ## name(CPUMIPSState *env, \
- uint ## bits ## _t arg) \
-{ \
- return float_ ## name(arg, &env->active_fpu.fp_status); \
-}
-
-FLOAT_CLASS(class_s, 32)
-FLOAT_CLASS(class_d, 64)
-#undef FLOAT_CLASS
-
-/* binary operations */
-#define FLOAT_BINOP(name) \
-uint64_t helper_float_ ## name ## _d(CPUMIPSState *env, \
- uint64_t fdt0, uint64_t fdt1) \
-{ \
- uint64_t dt2; \
- \
- dt2 = float64_ ## name(fdt0, fdt1, &env->active_fpu.fp_status);\
- update_fcr31(env, GETPC()); \
- return dt2; \
-} \
- \
-uint32_t helper_float_ ## name ## _s(CPUMIPSState *env, \
- uint32_t fst0, uint32_t fst1) \
-{ \
- uint32_t wt2; \
- \
- wt2 = float32_ ## name(fst0, fst1, &env->active_fpu.fp_status);\
- update_fcr31(env, GETPC()); \
- return wt2; \
-} \
- \
-uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \
- uint64_t fdt0, \
- uint64_t fdt1) \
-{ \
- uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
- uint32_t fsth0 = fdt0 >> 32; \
- uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
- uint32_t fsth1 = fdt1 >> 32; \
- uint32_t wt2; \
- uint32_t wth2; \
- \
- wt2 = float32_ ## name(fst0, fst1, &env->active_fpu.fp_status); \
- wth2 = float32_ ## name(fsth0, fsth1, &env->active_fpu.fp_status); \
- update_fcr31(env, GETPC()); \
- return ((uint64_t)wth2 << 32) | wt2; \
-}
-
-FLOAT_BINOP(add)
-FLOAT_BINOP(sub)
-FLOAT_BINOP(mul)
-FLOAT_BINOP(div)
-#undef FLOAT_BINOP
-
-/* MIPS specific binary operations */
-uint64_t helper_float_recip2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
-{
- fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status);
- fdt2 = float64_chs(float64_sub(fdt2, float64_one,
- &env->active_fpu.fp_status));
- update_fcr31(env, GETPC());
- return fdt2;
-}
-
-uint32_t helper_float_recip2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2)
-{
- fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
- fst2 = float32_chs(float32_sub(fst2, float32_one,
- &env->active_fpu.fp_status));
- update_fcr31(env, GETPC());
- return fst2;
-}
-
-uint64_t helper_float_recip2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
-{
- uint32_t fst0 = fdt0 & 0XFFFFFFFF;
- uint32_t fsth0 = fdt0 >> 32;
- uint32_t fst2 = fdt2 & 0XFFFFFFFF;
- uint32_t fsth2 = fdt2 >> 32;
-
- fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
- fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status);
- fst2 = float32_chs(float32_sub(fst2, float32_one,
- &env->active_fpu.fp_status));
- fsth2 = float32_chs(float32_sub(fsth2, float32_one,
- &env->active_fpu.fp_status));
- update_fcr31(env, GETPC());
- return ((uint64_t)fsth2 << 32) | fst2;
-}
-
-uint64_t helper_float_rsqrt2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
-{
- fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status);
- fdt2 = float64_sub(fdt2, float64_one, &env->active_fpu.fp_status);
- fdt2 = float64_chs(float64_div(fdt2, FLOAT_TWO64,
- &env->active_fpu.fp_status));
- update_fcr31(env, GETPC());
- return fdt2;
-}
-
-uint32_t helper_float_rsqrt2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2)
-{
- fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
- fst2 = float32_sub(fst2, float32_one, &env->active_fpu.fp_status);
- fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32,
- &env->active_fpu.fp_status));
- update_fcr31(env, GETPC());
- return fst2;
-}
-
-uint64_t helper_float_rsqrt2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2)
-{
- uint32_t fst0 = fdt0 & 0XFFFFFFFF;
- uint32_t fsth0 = fdt0 >> 32;
- uint32_t fst2 = fdt2 & 0XFFFFFFFF;
- uint32_t fsth2 = fdt2 >> 32;
-
- fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status);
- fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status);
- fst2 = float32_sub(fst2, float32_one, &env->active_fpu.fp_status);
- fsth2 = float32_sub(fsth2, float32_one, &env->active_fpu.fp_status);
- fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32,
- &env->active_fpu.fp_status));
- fsth2 = float32_chs(float32_div(fsth2, FLOAT_TWO32,
- &env->active_fpu.fp_status));
- update_fcr31(env, GETPC());
- return ((uint64_t)fsth2 << 32) | fst2;
-}
-
-uint64_t helper_float_addr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1)
-{
- uint32_t fst0 = fdt0 & 0XFFFFFFFF;
- uint32_t fsth0 = fdt0 >> 32;
- uint32_t fst1 = fdt1 & 0XFFFFFFFF;
- uint32_t fsth1 = fdt1 >> 32;
- uint32_t fst2;
- uint32_t fsth2;
-
- fst2 = float32_add(fst0, fsth0, &env->active_fpu.fp_status);
- fsth2 = float32_add(fst1, fsth1, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return ((uint64_t)fsth2 << 32) | fst2;
-}
-
-uint64_t helper_float_mulr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1)
-{
- uint32_t fst0 = fdt0 & 0XFFFFFFFF;
- uint32_t fsth0 = fdt0 >> 32;
- uint32_t fst1 = fdt1 & 0XFFFFFFFF;
- uint32_t fsth1 = fdt1 >> 32;
- uint32_t fst2;
- uint32_t fsth2;
-
- fst2 = float32_mul(fst0, fsth0, &env->active_fpu.fp_status);
- fsth2 = float32_mul(fst1, fsth1, &env->active_fpu.fp_status);
- update_fcr31(env, GETPC());
- return ((uint64_t)fsth2 << 32) | fst2;
-}
-
-#define FLOAT_MINMAX(name, bits, minmaxfunc) \
-uint ## bits ## _t helper_float_ ## name(CPUMIPSState *env, \
- uint ## bits ## _t fs, \
- uint ## bits ## _t ft) \
-{ \
- uint ## bits ## _t fdret; \
- \
- fdret = float ## bits ## _ ## minmaxfunc(fs, ft, \
- &env->active_fpu.fp_status); \
- update_fcr31(env, GETPC()); \
- return fdret; \
-}
-
-FLOAT_MINMAX(max_s, 32, maxnum)
-FLOAT_MINMAX(max_d, 64, maxnum)
-FLOAT_MINMAX(maxa_s, 32, maxnummag)
-FLOAT_MINMAX(maxa_d, 64, maxnummag)
-
-FLOAT_MINMAX(min_s, 32, minnum)
-FLOAT_MINMAX(min_d, 64, minnum)
-FLOAT_MINMAX(mina_s, 32, minnummag)
-FLOAT_MINMAX(mina_d, 64, minnummag)
-#undef FLOAT_MINMAX
-
-/* ternary operations */
-#define UNFUSED_FMA(prefix, a, b, c, flags) \
-{ \
- a = prefix##_mul(a, b, &env->active_fpu.fp_status); \
- if ((flags) & float_muladd_negate_c) { \
- a = prefix##_sub(a, c, &env->active_fpu.fp_status); \
- } else { \
- a = prefix##_add(a, c, &env->active_fpu.fp_status); \
- } \
- if ((flags) & float_muladd_negate_result) { \
- a = prefix##_chs(a); \
- } \
-}
-
-/* FMA based operations */
-#define FLOAT_FMA(name, type) \
-uint64_t helper_float_ ## name ## _d(CPUMIPSState *env, \
- uint64_t fdt0, uint64_t fdt1, \
- uint64_t fdt2) \
-{ \
- UNFUSED_FMA(float64, fdt0, fdt1, fdt2, type); \
- update_fcr31(env, GETPC()); \
- return fdt0; \
-} \
- \
-uint32_t helper_float_ ## name ## _s(CPUMIPSState *env, \
- uint32_t fst0, uint32_t fst1, \
- uint32_t fst2) \
-{ \
- UNFUSED_FMA(float32, fst0, fst1, fst2, type); \
- update_fcr31(env, GETPC()); \
- return fst0; \
-} \
- \
-uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \
- uint64_t fdt0, uint64_t fdt1, \
- uint64_t fdt2) \
-{ \
- uint32_t fst0 = fdt0 & 0XFFFFFFFF; \
- uint32_t fsth0 = fdt0 >> 32; \
- uint32_t fst1 = fdt1 & 0XFFFFFFFF; \
- uint32_t fsth1 = fdt1 >> 32; \
- uint32_t fst2 = fdt2 & 0XFFFFFFFF; \
- uint32_t fsth2 = fdt2 >> 32; \
- \
- UNFUSED_FMA(float32, fst0, fst1, fst2, type); \
- UNFUSED_FMA(float32, fsth0, fsth1, fsth2, type); \
- update_fcr31(env, GETPC()); \
- return ((uint64_t)fsth0 << 32) | fst0; \
-}
-FLOAT_FMA(madd, 0)
-FLOAT_FMA(msub, float_muladd_negate_c)
-FLOAT_FMA(nmadd, float_muladd_negate_result)
-FLOAT_FMA(nmsub, float_muladd_negate_result | float_muladd_negate_c)
-#undef FLOAT_FMA
-
-#define FLOAT_FMADDSUB(name, bits, muladd_arg) \
-uint ## bits ## _t helper_float_ ## name(CPUMIPSState *env, \
- uint ## bits ## _t fs, \
- uint ## bits ## _t ft, \
- uint ## bits ## _t fd) \
-{ \
- uint ## bits ## _t fdret; \
- \
- fdret = float ## bits ## _muladd(fs, ft, fd, muladd_arg, \
- &env->active_fpu.fp_status); \
- update_fcr31(env, GETPC()); \
- return fdret; \
-}
-
-FLOAT_FMADDSUB(maddf_s, 32, 0)
-FLOAT_FMADDSUB(maddf_d, 64, 0)
-FLOAT_FMADDSUB(msubf_s, 32, float_muladd_negate_product)
-FLOAT_FMADDSUB(msubf_d, 64, float_muladd_negate_product)
-#undef FLOAT_FMADDSUB
-
-/* compare operations */
-#define FOP_COND_D(op, cond) \
-void helper_cmp_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \
- uint64_t fdt1, int cc) \
-{ \
- int c; \
- c = cond; \
- update_fcr31(env, GETPC()); \
- if (c) \
- SET_FP_COND(cc, env->active_fpu); \
- else \
- CLEAR_FP_COND(cc, env->active_fpu); \
-} \
-void helper_cmpabs_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \
- uint64_t fdt1, int cc) \
-{ \
- int c; \
- fdt0 = float64_abs(fdt0); \
- fdt1 = float64_abs(fdt1); \
- c = cond; \
- update_fcr31(env, GETPC()); \
- if (c) \
- SET_FP_COND(cc, env->active_fpu); \
- else \
- CLEAR_FP_COND(cc, env->active_fpu); \
-}
-
-/*
- * NOTE: the comma operator will make "cond" to eval to false,
- * but float64_unordered_quiet() is still called.
- */
-FOP_COND_D(f, (float64_unordered_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status), 0))
-FOP_COND_D(un, float64_unordered_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status))
-FOP_COND_D(eq, float64_eq_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status))
-FOP_COND_D(ueq, float64_unordered_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_eq_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status))
-FOP_COND_D(olt, float64_lt_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status))
-FOP_COND_D(ult, float64_unordered_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_lt_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status))
-FOP_COND_D(ole, float64_le_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status))
-FOP_COND_D(ule, float64_unordered_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_le_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status))
-/*
- * NOTE: the comma operator will make "cond" to eval to false,
- * but float64_unordered() is still called.
- */
-FOP_COND_D(sf, (float64_unordered(fdt1, fdt0,
- &env->active_fpu.fp_status), 0))
-FOP_COND_D(ngle, float64_unordered(fdt1, fdt0,
- &env->active_fpu.fp_status))
-FOP_COND_D(seq, float64_eq(fdt0, fdt1,
- &env->active_fpu.fp_status))
-FOP_COND_D(ngl, float64_unordered(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_eq(fdt0, fdt1,
- &env->active_fpu.fp_status))
-FOP_COND_D(lt, float64_lt(fdt0, fdt1,
- &env->active_fpu.fp_status))
-FOP_COND_D(nge, float64_unordered(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_lt(fdt0, fdt1,
- &env->active_fpu.fp_status))
-FOP_COND_D(le, float64_le(fdt0, fdt1,
- &env->active_fpu.fp_status))
-FOP_COND_D(ngt, float64_unordered(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_le(fdt0, fdt1,
- &env->active_fpu.fp_status))
-
-#define FOP_COND_S(op, cond) \
-void helper_cmp_s_ ## op(CPUMIPSState *env, uint32_t fst0, \
- uint32_t fst1, int cc) \
-{ \
- int c; \
- c = cond; \
- update_fcr31(env, GETPC()); \
- if (c) \
- SET_FP_COND(cc, env->active_fpu); \
- else \
- CLEAR_FP_COND(cc, env->active_fpu); \
-} \
-void helper_cmpabs_s_ ## op(CPUMIPSState *env, uint32_t fst0, \
- uint32_t fst1, int cc) \
-{ \
- int c; \
- fst0 = float32_abs(fst0); \
- fst1 = float32_abs(fst1); \
- c = cond; \
- update_fcr31(env, GETPC()); \
- if (c) \
- SET_FP_COND(cc, env->active_fpu); \
- else \
- CLEAR_FP_COND(cc, env->active_fpu); \
-}
-
-/*
- * NOTE: the comma operator will make "cond" to eval to false,
- * but float32_unordered_quiet() is still called.
- */
-FOP_COND_S(f, (float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status), 0))
-FOP_COND_S(un, float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status))
-FOP_COND_S(eq, float32_eq_quiet(fst0, fst1,
- &env->active_fpu.fp_status))
-FOP_COND_S(ueq, float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_eq_quiet(fst0, fst1,
- &env->active_fpu.fp_status))
-FOP_COND_S(olt, float32_lt_quiet(fst0, fst1,
- &env->active_fpu.fp_status))
-FOP_COND_S(ult, float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_lt_quiet(fst0, fst1,
- &env->active_fpu.fp_status))
-FOP_COND_S(ole, float32_le_quiet(fst0, fst1,
- &env->active_fpu.fp_status))
-FOP_COND_S(ule, float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_le_quiet(fst0, fst1,
- &env->active_fpu.fp_status))
-/*
- * NOTE: the comma operator will make "cond" to eval to false,
- * but float32_unordered() is still called.
- */
-FOP_COND_S(sf, (float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status), 0))
-FOP_COND_S(ngle, float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status))
-FOP_COND_S(seq, float32_eq(fst0, fst1,
- &env->active_fpu.fp_status))
-FOP_COND_S(ngl, float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_eq(fst0, fst1,
- &env->active_fpu.fp_status))
-FOP_COND_S(lt, float32_lt(fst0, fst1,
- &env->active_fpu.fp_status))
-FOP_COND_S(nge, float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_lt(fst0, fst1,
- &env->active_fpu.fp_status))
-FOP_COND_S(le, float32_le(fst0, fst1,
- &env->active_fpu.fp_status))
-FOP_COND_S(ngt, float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_le(fst0, fst1,
- &env->active_fpu.fp_status))
-
-#define FOP_COND_PS(op, condl, condh) \
-void helper_cmp_ps_ ## op(CPUMIPSState *env, uint64_t fdt0, \
- uint64_t fdt1, int cc) \
-{ \
- uint32_t fst0, fsth0, fst1, fsth1; \
- int ch, cl; \
- fst0 = fdt0 & 0XFFFFFFFF; \
- fsth0 = fdt0 >> 32; \
- fst1 = fdt1 & 0XFFFFFFFF; \
- fsth1 = fdt1 >> 32; \
- cl = condl; \
- ch = condh; \
- update_fcr31(env, GETPC()); \
- if (cl) \
- SET_FP_COND(cc, env->active_fpu); \
- else \
- CLEAR_FP_COND(cc, env->active_fpu); \
- if (ch) \
- SET_FP_COND(cc + 1, env->active_fpu); \
- else \
- CLEAR_FP_COND(cc + 1, env->active_fpu); \
-} \
-void helper_cmpabs_ps_ ## op(CPUMIPSState *env, uint64_t fdt0, \
- uint64_t fdt1, int cc) \
-{ \
- uint32_t fst0, fsth0, fst1, fsth1; \
- int ch, cl; \
- fst0 = float32_abs(fdt0 & 0XFFFFFFFF); \
- fsth0 = float32_abs(fdt0 >> 32); \
- fst1 = float32_abs(fdt1 & 0XFFFFFFFF); \
- fsth1 = float32_abs(fdt1 >> 32); \
- cl = condl; \
- ch = condh; \
- update_fcr31(env, GETPC()); \
- if (cl) \
- SET_FP_COND(cc, env->active_fpu); \
- else \
- CLEAR_FP_COND(cc, env->active_fpu); \
- if (ch) \
- SET_FP_COND(cc + 1, env->active_fpu); \
- else \
- CLEAR_FP_COND(cc + 1, env->active_fpu); \
-}
-
-/*
- * NOTE: the comma operator will make "cond" to eval to false,
- * but float32_unordered_quiet() is still called.
- */
-FOP_COND_PS(f, (float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status), 0),
- (float32_unordered_quiet(fsth1, fsth0,
- &env->active_fpu.fp_status), 0))
-FOP_COND_PS(un, float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status),
- float32_unordered_quiet(fsth1, fsth0,
- &env->active_fpu.fp_status))
-FOP_COND_PS(eq, float32_eq_quiet(fst0, fst1,
- &env->active_fpu.fp_status),
- float32_eq_quiet(fsth0, fsth1,
- &env->active_fpu.fp_status))
-FOP_COND_PS(ueq, float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_eq_quiet(fst0, fst1,
- &env->active_fpu.fp_status),
- float32_unordered_quiet(fsth1, fsth0,
- &env->active_fpu.fp_status)
- || float32_eq_quiet(fsth0, fsth1,
- &env->active_fpu.fp_status))
-FOP_COND_PS(olt, float32_lt_quiet(fst0, fst1,
- &env->active_fpu.fp_status),
- float32_lt_quiet(fsth0, fsth1,
- &env->active_fpu.fp_status))
-FOP_COND_PS(ult, float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_lt_quiet(fst0, fst1,
- &env->active_fpu.fp_status),
- float32_unordered_quiet(fsth1, fsth0,
- &env->active_fpu.fp_status)
- || float32_lt_quiet(fsth0, fsth1,
- &env->active_fpu.fp_status))
-FOP_COND_PS(ole, float32_le_quiet(fst0, fst1,
- &env->active_fpu.fp_status),
- float32_le_quiet(fsth0, fsth1,
- &env->active_fpu.fp_status))
-FOP_COND_PS(ule, float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_le_quiet(fst0, fst1,
- &env->active_fpu.fp_status),
- float32_unordered_quiet(fsth1, fsth0,
- &env->active_fpu.fp_status)
- || float32_le_quiet(fsth0, fsth1,
- &env->active_fpu.fp_status))
-/*
- * NOTE: the comma operator will make "cond" to eval to false,
- * but float32_unordered() is still called.
- */
-FOP_COND_PS(sf, (float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status), 0),
- (float32_unordered(fsth1, fsth0,
- &env->active_fpu.fp_status), 0))
-FOP_COND_PS(ngle, float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status),
- float32_unordered(fsth1, fsth0,
- &env->active_fpu.fp_status))
-FOP_COND_PS(seq, float32_eq(fst0, fst1,
- &env->active_fpu.fp_status),
- float32_eq(fsth0, fsth1,
- &env->active_fpu.fp_status))
-FOP_COND_PS(ngl, float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_eq(fst0, fst1,
- &env->active_fpu.fp_status),
- float32_unordered(fsth1, fsth0,
- &env->active_fpu.fp_status)
- || float32_eq(fsth0, fsth1,
- &env->active_fpu.fp_status))
-FOP_COND_PS(lt, float32_lt(fst0, fst1,
- &env->active_fpu.fp_status),
- float32_lt(fsth0, fsth1,
- &env->active_fpu.fp_status))
-FOP_COND_PS(nge, float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_lt(fst0, fst1,
- &env->active_fpu.fp_status),
- float32_unordered(fsth1, fsth0,
- &env->active_fpu.fp_status)
- || float32_lt(fsth0, fsth1,
- &env->active_fpu.fp_status))
-FOP_COND_PS(le, float32_le(fst0, fst1,
- &env->active_fpu.fp_status),
- float32_le(fsth0, fsth1,
- &env->active_fpu.fp_status))
-FOP_COND_PS(ngt, float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_le(fst0, fst1,
- &env->active_fpu.fp_status),
- float32_unordered(fsth1, fsth0,
- &env->active_fpu.fp_status)
- || float32_le(fsth0, fsth1,
- &env->active_fpu.fp_status))
-
-/* R6 compare operations */
-#define FOP_CONDN_D(op, cond) \
-uint64_t helper_r6_cmp_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \
- uint64_t fdt1) \
-{ \
- uint64_t c; \
- c = cond; \
- update_fcr31(env, GETPC()); \
- if (c) { \
- return -1; \
- } else { \
- return 0; \
- } \
-}
-
-/*
- * NOTE: the comma operator will make "cond" to eval to false,
- * but float64_unordered_quiet() is still called.
- */
-FOP_CONDN_D(af, (float64_unordered_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status), 0))
-FOP_CONDN_D(un, (float64_unordered_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(eq, (float64_eq_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(ueq, (float64_unordered_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_eq_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(lt, (float64_lt_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(ult, (float64_unordered_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_lt_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(le, (float64_le_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(ule, (float64_unordered_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_le_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-/*
- * NOTE: the comma operator will make "cond" to eval to false,
- * but float64_unordered() is still called.\
- */
-FOP_CONDN_D(saf, (float64_unordered(fdt1, fdt0,
- &env->active_fpu.fp_status), 0))
-FOP_CONDN_D(sun, (float64_unordered(fdt1, fdt0,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(seq, (float64_eq(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(sueq, (float64_unordered(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_eq(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(slt, (float64_lt(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(sult, (float64_unordered(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_lt(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(sle, (float64_le(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(sule, (float64_unordered(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_le(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(or, (float64_le_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_le_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(une, (float64_unordered_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_lt_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_lt_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(ne, (float64_lt_quiet(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_lt_quiet(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(sor, (float64_le(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_le(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(sune, (float64_unordered(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_lt(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_lt(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_D(sne, (float64_lt(fdt1, fdt0,
- &env->active_fpu.fp_status)
- || float64_lt(fdt0, fdt1,
- &env->active_fpu.fp_status)))
-
-#define FOP_CONDN_S(op, cond) \
-uint32_t helper_r6_cmp_s_ ## op(CPUMIPSState *env, uint32_t fst0, \
- uint32_t fst1) \
-{ \
- uint64_t c; \
- c = cond; \
- update_fcr31(env, GETPC()); \
- if (c) { \
- return -1; \
- } else { \
- return 0; \
- } \
-}
-
-/*
- * NOTE: the comma operator will make "cond" to eval to false,
- * but float32_unordered_quiet() is still called.
- */
-FOP_CONDN_S(af, (float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status), 0))
-FOP_CONDN_S(un, (float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(eq, (float32_eq_quiet(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(ueq, (float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_eq_quiet(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(lt, (float32_lt_quiet(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(ult, (float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_lt_quiet(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(le, (float32_le_quiet(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(ule, (float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_le_quiet(fst0, fst1,
- &env->active_fpu.fp_status)))
-/*
- * NOTE: the comma operator will make "cond" to eval to false,
- * but float32_unordered() is still called.
- */
-FOP_CONDN_S(saf, (float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status), 0))
-FOP_CONDN_S(sun, (float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(seq, (float32_eq(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(sueq, (float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_eq(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(slt, (float32_lt(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(sult, (float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_lt(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(sle, (float32_le(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(sule, (float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_le(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(or, (float32_le_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_le_quiet(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(une, (float32_unordered_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_lt_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_lt_quiet(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(ne, (float32_lt_quiet(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_lt_quiet(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(sor, (float32_le(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_le(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(sune, (float32_unordered(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_lt(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_lt(fst0, fst1,
- &env->active_fpu.fp_status)))
-FOP_CONDN_S(sne, (float32_lt(fst1, fst0,
- &env->active_fpu.fp_status)
- || float32_lt(fst0, fst1,
- &env->active_fpu.fp_status)))
/* MSA */
/* Data format min and max values */