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[PATCH 1/2] target/hppa: Extract FPU helpers to fpu_helper.c
|
From: |
Philippe Mathieu-Daudé |
|
Subject: |
[PATCH 1/2] target/hppa: Extract FPU helpers to fpu_helper.c |
|
Date: |
Sat, 17 Dec 2022 18:32:18 +0100 |
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
target/hppa/fpu_helper.c | 450 +++++++++++++++++++++++++++++++++++++++
target/hppa/meson.build | 1 +
target/hppa/op_helper.c | 427 -------------------------------------
3 files changed, 451 insertions(+), 427 deletions(-)
create mode 100644 target/hppa/fpu_helper.c
diff --git a/target/hppa/fpu_helper.c b/target/hppa/fpu_helper.c
new file mode 100644
index 0000000000..576f283b04
--- /dev/null
+++ b/target/hppa/fpu_helper.c
@@ -0,0 +1,450 @@
+/*
+ * Helpers for HPPA FPU instructions.
+ *
+ * Copyright (c) 2016 Richard Henderson <rth@twiddle.net>
+ *
+ * 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 2.1 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 "cpu.h"
+#include "exec/exec-all.h"
+#include "exec/helper-proto.h"
+#include "fpu/softfloat.h"
+
+void HELPER(loaded_fr0)(CPUHPPAState *env)
+{
+ uint32_t shadow = env->fr[0] >> 32;
+ int rm, d;
+
+ env->fr0_shadow = shadow;
+
+ switch (extract32(shadow, 9, 2)) {
+ default:
+ rm = float_round_nearest_even;
+ break;
+ case 1:
+ rm = float_round_to_zero;
+ break;
+ case 2:
+ rm = float_round_up;
+ break;
+ case 3:
+ rm = float_round_down;
+ break;
+ }
+ set_float_rounding_mode(rm, &env->fp_status);
+
+ d = extract32(shadow, 5, 1);
+ set_flush_to_zero(d, &env->fp_status);
+ set_flush_inputs_to_zero(d, &env->fp_status);
+}
+
+void cpu_hppa_loaded_fr0(CPUHPPAState *env)
+{
+ helper_loaded_fr0(env);
+}
+
+#define CONVERT_BIT(X, SRC, DST) \
+ ((SRC) > (DST) \
+ ? (X) / ((SRC) / (DST)) & (DST) \
+ : ((X) & (SRC)) * ((DST) / (SRC)))
+
+static void update_fr0_op(CPUHPPAState *env, uintptr_t ra)
+{
+ uint32_t soft_exp = get_float_exception_flags(&env->fp_status);
+ uint32_t hard_exp = 0;
+ uint32_t shadow = env->fr0_shadow;
+
+ if (likely(soft_exp == 0)) {
+ env->fr[0] = (uint64_t)shadow << 32;
+ return;
+ }
+ set_float_exception_flags(0, &env->fp_status);
+
+ hard_exp |= CONVERT_BIT(soft_exp, float_flag_inexact, 1u << 0);
+ hard_exp |= CONVERT_BIT(soft_exp, float_flag_underflow, 1u << 1);
+ hard_exp |= CONVERT_BIT(soft_exp, float_flag_overflow, 1u << 2);
+ hard_exp |= CONVERT_BIT(soft_exp, float_flag_divbyzero, 1u << 3);
+ hard_exp |= CONVERT_BIT(soft_exp, float_flag_invalid, 1u << 4);
+ shadow |= hard_exp << (32 - 5);
+ env->fr0_shadow = shadow;
+ env->fr[0] = (uint64_t)shadow << 32;
+
+ if (hard_exp & shadow) {
+ hppa_dynamic_excp(env, EXCP_ASSIST, ra);
+ }
+}
+
+float32 HELPER(fsqrt_s)(CPUHPPAState *env, float32 arg)
+{
+ float32 ret = float32_sqrt(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float32 HELPER(frnd_s)(CPUHPPAState *env, float32 arg)
+{
+ float32 ret = float32_round_to_int(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float32 HELPER(fadd_s)(CPUHPPAState *env, float32 a, float32 b)
+{
+ float32 ret = float32_add(a, b, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float32 HELPER(fsub_s)(CPUHPPAState *env, float32 a, float32 b)
+{
+ float32 ret = float32_sub(a, b, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float32 HELPER(fmpy_s)(CPUHPPAState *env, float32 a, float32 b)
+{
+ float32 ret = float32_mul(a, b, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float32 HELPER(fdiv_s)(CPUHPPAState *env, float32 a, float32 b)
+{
+ float32 ret = float32_div(a, b, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(fsqrt_d)(CPUHPPAState *env, float64 arg)
+{
+ float64 ret = float64_sqrt(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(frnd_d)(CPUHPPAState *env, float64 arg)
+{
+ float64 ret = float64_round_to_int(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(fadd_d)(CPUHPPAState *env, float64 a, float64 b)
+{
+ float64 ret = float64_add(a, b, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(fsub_d)(CPUHPPAState *env, float64 a, float64 b)
+{
+ float64 ret = float64_sub(a, b, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(fmpy_d)(CPUHPPAState *env, float64 a, float64 b)
+{
+ float64 ret = float64_mul(a, b, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(fdiv_d)(CPUHPPAState *env, float64 a, float64 b)
+{
+ float64 ret = float64_div(a, b, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(fcnv_s_d)(CPUHPPAState *env, float32 arg)
+{
+ float64 ret = float32_to_float64(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float32 HELPER(fcnv_d_s)(CPUHPPAState *env, float64 arg)
+{
+ float32 ret = float64_to_float32(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float32 HELPER(fcnv_w_s)(CPUHPPAState *env, int32_t arg)
+{
+ float32 ret = int32_to_float32(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float32 HELPER(fcnv_dw_s)(CPUHPPAState *env, int64_t arg)
+{
+ float32 ret = int64_to_float32(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(fcnv_w_d)(CPUHPPAState *env, int32_t arg)
+{
+ float64 ret = int32_to_float64(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(fcnv_dw_d)(CPUHPPAState *env, int64_t arg)
+{
+ float64 ret = int64_to_float64(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+int32_t HELPER(fcnv_s_w)(CPUHPPAState *env, float32 arg)
+{
+ int32_t ret = float32_to_int32(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+int32_t HELPER(fcnv_d_w)(CPUHPPAState *env, float64 arg)
+{
+ int32_t ret = float64_to_int32(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+int64_t HELPER(fcnv_s_dw)(CPUHPPAState *env, float32 arg)
+{
+ int64_t ret = float32_to_int64(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+int64_t HELPER(fcnv_d_dw)(CPUHPPAState *env, float64 arg)
+{
+ int64_t ret = float64_to_int64(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+int32_t HELPER(fcnv_t_s_w)(CPUHPPAState *env, float32 arg)
+{
+ int32_t ret = float32_to_int32_round_to_zero(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+int32_t HELPER(fcnv_t_d_w)(CPUHPPAState *env, float64 arg)
+{
+ int32_t ret = float64_to_int32_round_to_zero(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+int64_t HELPER(fcnv_t_s_dw)(CPUHPPAState *env, float32 arg)
+{
+ int64_t ret = float32_to_int64_round_to_zero(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+int64_t HELPER(fcnv_t_d_dw)(CPUHPPAState *env, float64 arg)
+{
+ int64_t ret = float64_to_int64_round_to_zero(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float32 HELPER(fcnv_uw_s)(CPUHPPAState *env, uint32_t arg)
+{
+ float32 ret = uint32_to_float32(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float32 HELPER(fcnv_udw_s)(CPUHPPAState *env, uint64_t arg)
+{
+ float32 ret = uint64_to_float32(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(fcnv_uw_d)(CPUHPPAState *env, uint32_t arg)
+{
+ float64 ret = uint32_to_float64(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(fcnv_udw_d)(CPUHPPAState *env, uint64_t arg)
+{
+ float64 ret = uint64_to_float64(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+uint32_t HELPER(fcnv_s_uw)(CPUHPPAState *env, float32 arg)
+{
+ uint32_t ret = float32_to_uint32(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+uint32_t HELPER(fcnv_d_uw)(CPUHPPAState *env, float64 arg)
+{
+ uint32_t ret = float64_to_uint32(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+uint64_t HELPER(fcnv_s_udw)(CPUHPPAState *env, float32 arg)
+{
+ uint64_t ret = float32_to_uint64(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+uint64_t HELPER(fcnv_d_udw)(CPUHPPAState *env, float64 arg)
+{
+ uint64_t ret = float64_to_uint64(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+uint32_t HELPER(fcnv_t_s_uw)(CPUHPPAState *env, float32 arg)
+{
+ uint32_t ret = float32_to_uint32_round_to_zero(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+uint32_t HELPER(fcnv_t_d_uw)(CPUHPPAState *env, float64 arg)
+{
+ uint32_t ret = float64_to_uint32_round_to_zero(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+uint64_t HELPER(fcnv_t_s_udw)(CPUHPPAState *env, float32 arg)
+{
+ uint64_t ret = float32_to_uint64_round_to_zero(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+uint64_t HELPER(fcnv_t_d_udw)(CPUHPPAState *env, float64 arg)
+{
+ uint64_t ret = float64_to_uint64_round_to_zero(arg, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+static void update_fr0_cmp(CPUHPPAState *env, uint32_t y,
+ uint32_t c, FloatRelation r)
+{
+ uint32_t shadow = env->fr0_shadow;
+
+ switch (r) {
+ case float_relation_greater:
+ c = extract32(c, 4, 1);
+ break;
+ case float_relation_less:
+ c = extract32(c, 3, 1);
+ break;
+ case float_relation_equal:
+ c = extract32(c, 2, 1);
+ break;
+ case float_relation_unordered:
+ c = extract32(c, 1, 1);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+
+ if (y) {
+ /* targeted comparison */
+ /* set fpsr[ca[y - 1]] to current compare */
+ shadow = deposit32(shadow, 21 - (y - 1), 1, c);
+ } else {
+ /* queued comparison */
+ /* shift cq right by one place */
+ shadow = deposit32(shadow, 11, 10, extract32(shadow, 12, 10));
+ /* move fpsr[c] to fpsr[cq[0]] */
+ shadow = deposit32(shadow, 21, 1, extract32(shadow, 26, 1));
+ /* set fpsr[c] to current compare */
+ shadow = deposit32(shadow, 26, 1, c);
+ }
+
+ env->fr0_shadow = shadow;
+ env->fr[0] = (uint64_t)shadow << 32;
+}
+
+void HELPER(fcmp_s)(CPUHPPAState *env, float32 a, float32 b,
+ uint32_t y, uint32_t c)
+{
+ FloatRelation r;
+ if (c & 1) {
+ r = float32_compare(a, b, &env->fp_status);
+ } else {
+ r = float32_compare_quiet(a, b, &env->fp_status);
+ }
+ update_fr0_op(env, GETPC());
+ update_fr0_cmp(env, y, c, r);
+}
+
+void HELPER(fcmp_d)(CPUHPPAState *env, float64 a, float64 b,
+ uint32_t y, uint32_t c)
+{
+ FloatRelation r;
+ if (c & 1) {
+ r = float64_compare(a, b, &env->fp_status);
+ } else {
+ r = float64_compare_quiet(a, b, &env->fp_status);
+ }
+ update_fr0_op(env, GETPC());
+ update_fr0_cmp(env, y, c, r);
+}
+
+float32 HELPER(fmpyfadd_s)(CPUHPPAState *env, float32 a, float32 b, float32 c)
+{
+ float32 ret = float32_muladd(a, b, c, 0, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float32 HELPER(fmpynfadd_s)(CPUHPPAState *env, float32 a, float32 b, float32 c)
+{
+ float32 ret = float32_muladd(a, b, c, float_muladd_negate_product,
+ &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(fmpyfadd_d)(CPUHPPAState *env, float64 a, float64 b, float64 c)
+{
+ float64 ret = float64_muladd(a, b, c, 0, &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
+
+float64 HELPER(fmpynfadd_d)(CPUHPPAState *env, float64 a, float64 b, float64 c)
+{
+ float64 ret = float64_muladd(a, b, c, float_muladd_negate_product,
+ &env->fp_status);
+ update_fr0_op(env, GETPC());
+ return ret;
+}
diff --git a/target/hppa/meson.build b/target/hppa/meson.build
index 021e42a2d0..fb90aed5de 100644
--- a/target/hppa/meson.build
+++ b/target/hppa/meson.build
@@ -4,6 +4,7 @@ hppa_ss = ss.source_set()
hppa_ss.add(gen)
hppa_ss.add(files(
'cpu.c',
+ 'fpu_helper.c',
'gdbstub.c',
'helper.c',
'int_helper.c',
diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index fbd80e4248..f5905c9fc2 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -25,7 +25,6 @@
#include "exec/cpu_ldst.h"
#include "qemu/timer.h"
#include "sysemu/runstate.h"
-#include "fpu/softfloat.h"
#include "trace.h"
G_NORETURN void HELPER(excp)(CPUHPPAState *env, int excp)
@@ -197,432 +196,6 @@ target_ureg HELPER(probe)(CPUHPPAState *env, target_ulong
addr,
#endif
}
-void HELPER(loaded_fr0)(CPUHPPAState *env)
-{
- uint32_t shadow = env->fr[0] >> 32;
- int rm, d;
-
- env->fr0_shadow = shadow;
-
- switch (extract32(shadow, 9, 2)) {
- default:
- rm = float_round_nearest_even;
- break;
- case 1:
- rm = float_round_to_zero;
- break;
- case 2:
- rm = float_round_up;
- break;
- case 3:
- rm = float_round_down;
- break;
- }
- set_float_rounding_mode(rm, &env->fp_status);
-
- d = extract32(shadow, 5, 1);
- set_flush_to_zero(d, &env->fp_status);
- set_flush_inputs_to_zero(d, &env->fp_status);
-}
-
-void cpu_hppa_loaded_fr0(CPUHPPAState *env)
-{
- helper_loaded_fr0(env);
-}
-
-#define CONVERT_BIT(X, SRC, DST) \
- ((SRC) > (DST) \
- ? (X) / ((SRC) / (DST)) & (DST) \
- : ((X) & (SRC)) * ((DST) / (SRC)))
-
-static void update_fr0_op(CPUHPPAState *env, uintptr_t ra)
-{
- uint32_t soft_exp = get_float_exception_flags(&env->fp_status);
- uint32_t hard_exp = 0;
- uint32_t shadow = env->fr0_shadow;
-
- if (likely(soft_exp == 0)) {
- env->fr[0] = (uint64_t)shadow << 32;
- return;
- }
- set_float_exception_flags(0, &env->fp_status);
-
- hard_exp |= CONVERT_BIT(soft_exp, float_flag_inexact, 1u << 0);
- hard_exp |= CONVERT_BIT(soft_exp, float_flag_underflow, 1u << 1);
- hard_exp |= CONVERT_BIT(soft_exp, float_flag_overflow, 1u << 2);
- hard_exp |= CONVERT_BIT(soft_exp, float_flag_divbyzero, 1u << 3);
- hard_exp |= CONVERT_BIT(soft_exp, float_flag_invalid, 1u << 4);
- shadow |= hard_exp << (32 - 5);
- env->fr0_shadow = shadow;
- env->fr[0] = (uint64_t)shadow << 32;
-
- if (hard_exp & shadow) {
- hppa_dynamic_excp(env, EXCP_ASSIST, ra);
- }
-}
-
-float32 HELPER(fsqrt_s)(CPUHPPAState *env, float32 arg)
-{
- float32 ret = float32_sqrt(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float32 HELPER(frnd_s)(CPUHPPAState *env, float32 arg)
-{
- float32 ret = float32_round_to_int(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float32 HELPER(fadd_s)(CPUHPPAState *env, float32 a, float32 b)
-{
- float32 ret = float32_add(a, b, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float32 HELPER(fsub_s)(CPUHPPAState *env, float32 a, float32 b)
-{
- float32 ret = float32_sub(a, b, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float32 HELPER(fmpy_s)(CPUHPPAState *env, float32 a, float32 b)
-{
- float32 ret = float32_mul(a, b, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float32 HELPER(fdiv_s)(CPUHPPAState *env, float32 a, float32 b)
-{
- float32 ret = float32_div(a, b, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(fsqrt_d)(CPUHPPAState *env, float64 arg)
-{
- float64 ret = float64_sqrt(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(frnd_d)(CPUHPPAState *env, float64 arg)
-{
- float64 ret = float64_round_to_int(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(fadd_d)(CPUHPPAState *env, float64 a, float64 b)
-{
- float64 ret = float64_add(a, b, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(fsub_d)(CPUHPPAState *env, float64 a, float64 b)
-{
- float64 ret = float64_sub(a, b, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(fmpy_d)(CPUHPPAState *env, float64 a, float64 b)
-{
- float64 ret = float64_mul(a, b, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(fdiv_d)(CPUHPPAState *env, float64 a, float64 b)
-{
- float64 ret = float64_div(a, b, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(fcnv_s_d)(CPUHPPAState *env, float32 arg)
-{
- float64 ret = float32_to_float64(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float32 HELPER(fcnv_d_s)(CPUHPPAState *env, float64 arg)
-{
- float32 ret = float64_to_float32(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float32 HELPER(fcnv_w_s)(CPUHPPAState *env, int32_t arg)
-{
- float32 ret = int32_to_float32(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float32 HELPER(fcnv_dw_s)(CPUHPPAState *env, int64_t arg)
-{
- float32 ret = int64_to_float32(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(fcnv_w_d)(CPUHPPAState *env, int32_t arg)
-{
- float64 ret = int32_to_float64(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(fcnv_dw_d)(CPUHPPAState *env, int64_t arg)
-{
- float64 ret = int64_to_float64(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-int32_t HELPER(fcnv_s_w)(CPUHPPAState *env, float32 arg)
-{
- int32_t ret = float32_to_int32(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-int32_t HELPER(fcnv_d_w)(CPUHPPAState *env, float64 arg)
-{
- int32_t ret = float64_to_int32(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-int64_t HELPER(fcnv_s_dw)(CPUHPPAState *env, float32 arg)
-{
- int64_t ret = float32_to_int64(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-int64_t HELPER(fcnv_d_dw)(CPUHPPAState *env, float64 arg)
-{
- int64_t ret = float64_to_int64(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-int32_t HELPER(fcnv_t_s_w)(CPUHPPAState *env, float32 arg)
-{
- int32_t ret = float32_to_int32_round_to_zero(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-int32_t HELPER(fcnv_t_d_w)(CPUHPPAState *env, float64 arg)
-{
- int32_t ret = float64_to_int32_round_to_zero(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-int64_t HELPER(fcnv_t_s_dw)(CPUHPPAState *env, float32 arg)
-{
- int64_t ret = float32_to_int64_round_to_zero(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-int64_t HELPER(fcnv_t_d_dw)(CPUHPPAState *env, float64 arg)
-{
- int64_t ret = float64_to_int64_round_to_zero(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float32 HELPER(fcnv_uw_s)(CPUHPPAState *env, uint32_t arg)
-{
- float32 ret = uint32_to_float32(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float32 HELPER(fcnv_udw_s)(CPUHPPAState *env, uint64_t arg)
-{
- float32 ret = uint64_to_float32(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(fcnv_uw_d)(CPUHPPAState *env, uint32_t arg)
-{
- float64 ret = uint32_to_float64(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(fcnv_udw_d)(CPUHPPAState *env, uint64_t arg)
-{
- float64 ret = uint64_to_float64(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-uint32_t HELPER(fcnv_s_uw)(CPUHPPAState *env, float32 arg)
-{
- uint32_t ret = float32_to_uint32(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-uint32_t HELPER(fcnv_d_uw)(CPUHPPAState *env, float64 arg)
-{
- uint32_t ret = float64_to_uint32(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-uint64_t HELPER(fcnv_s_udw)(CPUHPPAState *env, float32 arg)
-{
- uint64_t ret = float32_to_uint64(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-uint64_t HELPER(fcnv_d_udw)(CPUHPPAState *env, float64 arg)
-{
- uint64_t ret = float64_to_uint64(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-uint32_t HELPER(fcnv_t_s_uw)(CPUHPPAState *env, float32 arg)
-{
- uint32_t ret = float32_to_uint32_round_to_zero(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-uint32_t HELPER(fcnv_t_d_uw)(CPUHPPAState *env, float64 arg)
-{
- uint32_t ret = float64_to_uint32_round_to_zero(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-uint64_t HELPER(fcnv_t_s_udw)(CPUHPPAState *env, float32 arg)
-{
- uint64_t ret = float32_to_uint64_round_to_zero(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-uint64_t HELPER(fcnv_t_d_udw)(CPUHPPAState *env, float64 arg)
-{
- uint64_t ret = float64_to_uint64_round_to_zero(arg, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-static void update_fr0_cmp(CPUHPPAState *env, uint32_t y,
- uint32_t c, FloatRelation r)
-{
- uint32_t shadow = env->fr0_shadow;
-
- switch (r) {
- case float_relation_greater:
- c = extract32(c, 4, 1);
- break;
- case float_relation_less:
- c = extract32(c, 3, 1);
- break;
- case float_relation_equal:
- c = extract32(c, 2, 1);
- break;
- case float_relation_unordered:
- c = extract32(c, 1, 1);
- break;
- default:
- g_assert_not_reached();
- }
-
- if (y) {
- /* targeted comparison */
- /* set fpsr[ca[y - 1]] to current compare */
- shadow = deposit32(shadow, 21 - (y - 1), 1, c);
- } else {
- /* queued comparison */
- /* shift cq right by one place */
- shadow = deposit32(shadow, 11, 10, extract32(shadow, 12, 10));
- /* move fpsr[c] to fpsr[cq[0]] */
- shadow = deposit32(shadow, 21, 1, extract32(shadow, 26, 1));
- /* set fpsr[c] to current compare */
- shadow = deposit32(shadow, 26, 1, c);
- }
-
- env->fr0_shadow = shadow;
- env->fr[0] = (uint64_t)shadow << 32;
-}
-
-void HELPER(fcmp_s)(CPUHPPAState *env, float32 a, float32 b,
- uint32_t y, uint32_t c)
-{
- FloatRelation r;
- if (c & 1) {
- r = float32_compare(a, b, &env->fp_status);
- } else {
- r = float32_compare_quiet(a, b, &env->fp_status);
- }
- update_fr0_op(env, GETPC());
- update_fr0_cmp(env, y, c, r);
-}
-
-void HELPER(fcmp_d)(CPUHPPAState *env, float64 a, float64 b,
- uint32_t y, uint32_t c)
-{
- FloatRelation r;
- if (c & 1) {
- r = float64_compare(a, b, &env->fp_status);
- } else {
- r = float64_compare_quiet(a, b, &env->fp_status);
- }
- update_fr0_op(env, GETPC());
- update_fr0_cmp(env, y, c, r);
-}
-
-float32 HELPER(fmpyfadd_s)(CPUHPPAState *env, float32 a, float32 b, float32 c)
-{
- float32 ret = float32_muladd(a, b, c, 0, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float32 HELPER(fmpynfadd_s)(CPUHPPAState *env, float32 a, float32 b, float32 c)
-{
- float32 ret = float32_muladd(a, b, c, float_muladd_negate_product,
- &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(fmpyfadd_d)(CPUHPPAState *env, float64 a, float64 b, float64 c)
-{
- float64 ret = float64_muladd(a, b, c, 0, &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
-float64 HELPER(fmpynfadd_d)(CPUHPPAState *env, float64 a, float64 b, float64 c)
-{
- float64 ret = float64_muladd(a, b, c, float_muladd_negate_product,
- &env->fp_status);
- update_fr0_op(env, GETPC());
- return ret;
-}
-
target_ureg HELPER(read_interval_timer)(void)
{
#ifdef CONFIG_USER_ONLY
--
2.38.1