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-rw-r--r--target/xtensa/cpu.c5
-rw-r--r--target/xtensa/cpu.h3
-rw-r--r--target/xtensa/fpu_helper.c278
-rw-r--r--target/xtensa/helper.h34
-rw-r--r--target/xtensa/overlay_tool.h1
-rw-r--r--target/xtensa/translate.c1126
6 files changed, 1413 insertions, 34 deletions
diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c
index 82c2ee0679..6a033e778c 100644
--- a/target/xtensa/cpu.c
+++ b/target/xtensa/cpu.c
@@ -31,6 +31,7 @@
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "cpu.h"
+#include "fpu/softfloat.h"
#include "qemu/module.h"
#include "migration/vmstate.h"
@@ -73,6 +74,8 @@ static void xtensa_cpu_reset(DeviceState *dev)
XtensaCPU *cpu = XTENSA_CPU(s);
XtensaCPUClass *xcc = XTENSA_CPU_GET_CLASS(cpu);
CPUXtensaState *env = &cpu->env;
+ bool dfpu = xtensa_option_enabled(env->config,
+ XTENSA_OPTION_DFP_COPROCESSOR);
xcc->parent_reset(dev);
@@ -104,6 +107,8 @@ static void xtensa_cpu_reset(DeviceState *dev)
reset_mmu(env);
s->halted = env->runstall;
#endif
+ set_no_signaling_nans(!dfpu, &env->fp_status);
+ set_use_first_nan(!dfpu, &env->fp_status);
}
static ObjectClass *xtensa_cpu_class_by_name(const char *cpu_model)
diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h
index 6fc1565000..3bd4f691c1 100644
--- a/target/xtensa/cpu.h
+++ b/target/xtensa/cpu.h
@@ -422,6 +422,7 @@ typedef struct XtensaOpcodeTranslators {
extern const XtensaOpcodeTranslators xtensa_core_opcodes;
extern const XtensaOpcodeTranslators xtensa_fpu2000_opcodes;
+extern const XtensaOpcodeTranslators xtensa_fpu_opcodes;
struct XtensaConfig {
const char *name;
@@ -484,6 +485,8 @@ struct XtensaConfig {
unsigned n_mpu_fg_segments;
unsigned n_mpu_bg_segments;
const xtensa_mpu_entry *mpu_bg;
+
+ bool use_first_nan;
};
typedef struct XtensaConfigList {
diff --git a/target/xtensa/fpu_helper.c b/target/xtensa/fpu_helper.c
index 35dacbd14d..b5faf34ad0 100644
--- a/target/xtensa/fpu_helper.c
+++ b/target/xtensa/fpu_helper.c
@@ -33,6 +33,30 @@
#include "exec/exec-all.h"
#include "fpu/softfloat.h"
+enum {
+ XTENSA_FP_I = 0x1,
+ XTENSA_FP_U = 0x2,
+ XTENSA_FP_O = 0x4,
+ XTENSA_FP_Z = 0x8,
+ XTENSA_FP_V = 0x10,
+};
+
+enum {
+ XTENSA_FCR_FLAGS_SHIFT = 2,
+ XTENSA_FSR_FLAGS_SHIFT = 7,
+};
+
+static const struct {
+ uint32_t xtensa_fp_flag;
+ int softfloat_fp_flag;
+} xtensa_fp_flag_map[] = {
+ { XTENSA_FP_I, float_flag_inexact, },
+ { XTENSA_FP_U, float_flag_underflow, },
+ { XTENSA_FP_O, float_flag_overflow, },
+ { XTENSA_FP_Z, float_flag_divbyzero, },
+ { XTENSA_FP_V, float_flag_invalid, },
+};
+
void HELPER(wur_fpu2k_fcr)(CPUXtensaState *env, uint32_t v)
{
static const int rounding_mode[] = {
@@ -46,11 +70,72 @@ void HELPER(wur_fpu2k_fcr)(CPUXtensaState *env, uint32_t v)
set_float_rounding_mode(rounding_mode[v & 3], &env->fp_status);
}
+void HELPER(wur_fpu_fcr)(CPUXtensaState *env, uint32_t v)
+{
+ static const int rounding_mode[] = {
+ float_round_nearest_even,
+ float_round_to_zero,
+ float_round_up,
+ float_round_down,
+ };
+
+ if (v & 0xfffff000) {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "MBZ field of FCR is written non-zero: %08x\n", v);
+ }
+ env->uregs[FCR] = v & 0x0000007f;
+ set_float_rounding_mode(rounding_mode[v & 3], &env->fp_status);
+}
+
+void HELPER(wur_fpu_fsr)(CPUXtensaState *env, uint32_t v)
+{
+ uint32_t flags = v >> XTENSA_FSR_FLAGS_SHIFT;
+ int fef = 0;
+ unsigned i;
+
+ if (v & 0xfffff000) {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "MBZ field of FSR is written non-zero: %08x\n", v);
+ }
+ env->uregs[FSR] = v & 0x00000f80;
+ for (i = 0; i < ARRAY_SIZE(xtensa_fp_flag_map); ++i) {
+ if (flags & xtensa_fp_flag_map[i].xtensa_fp_flag) {
+ fef |= xtensa_fp_flag_map[i].softfloat_fp_flag;
+ }
+ }
+ set_float_exception_flags(fef, &env->fp_status);
+}
+
+uint32_t HELPER(rur_fpu_fsr)(CPUXtensaState *env)
+{
+ uint32_t flags = 0;
+ int fef = get_float_exception_flags(&env->fp_status);
+ unsigned i;
+
+ for (i = 0; i < ARRAY_SIZE(xtensa_fp_flag_map); ++i) {
+ if (fef & xtensa_fp_flag_map[i].softfloat_fp_flag) {
+ flags |= xtensa_fp_flag_map[i].xtensa_fp_flag;
+ }
+ }
+ env->uregs[FSR] = flags << XTENSA_FSR_FLAGS_SHIFT;
+ return flags << XTENSA_FSR_FLAGS_SHIFT;
+}
+
+float64 HELPER(abs_d)(float64 v)
+{
+ return float64_abs(v);
+}
+
float32 HELPER(abs_s)(float32 v)
{
return float32_abs(v);
}
+float64 HELPER(neg_d)(float64 v)
+{
+ return float64_chs(v);
+}
+
float32 HELPER(neg_s)(float32 v)
{
return float32_chs(v);
@@ -84,28 +169,144 @@ float32 HELPER(fpu2k_msub_s)(CPUXtensaState *env,
&env->fp_status);
}
-uint32_t HELPER(ftoi_s)(float32 v, uint32_t rounding_mode, uint32_t scale)
+float64 HELPER(add_d)(CPUXtensaState *env, float64 a, float64 b)
+{
+ set_use_first_nan(true, &env->fp_status);
+ return float64_add(a, b, &env->fp_status);
+}
+
+float32 HELPER(add_s)(CPUXtensaState *env, float32 a, float32 b)
+{
+ set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ return float32_add(a, b, &env->fp_status);
+}
+
+float64 HELPER(sub_d)(CPUXtensaState *env, float64 a, float64 b)
+{
+ set_use_first_nan(true, &env->fp_status);
+ return float64_sub(a, b, &env->fp_status);
+}
+
+float32 HELPER(sub_s)(CPUXtensaState *env, float32 a, float32 b)
+{
+ set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ return float32_sub(a, b, &env->fp_status);
+}
+
+float64 HELPER(mul_d)(CPUXtensaState *env, float64 a, float64 b)
+{
+ set_use_first_nan(true, &env->fp_status);
+ return float64_mul(a, b, &env->fp_status);
+}
+
+float32 HELPER(mul_s)(CPUXtensaState *env, float32 a, float32 b)
+{
+ set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ return float32_mul(a, b, &env->fp_status);
+}
+
+float64 HELPER(madd_d)(CPUXtensaState *env, float64 a, float64 b, float64 c)
+{
+ set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ return float64_muladd(b, c, a, 0, &env->fp_status);
+}
+
+float32 HELPER(madd_s)(CPUXtensaState *env, float32 a, float32 b, float32 c)
+{
+ set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ return float32_muladd(b, c, a, 0, &env->fp_status);
+}
+
+float64 HELPER(msub_d)(CPUXtensaState *env, float64 a, float64 b, float64 c)
+{
+ set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ return float64_muladd(b, c, a, float_muladd_negate_product,
+ &env->fp_status);
+}
+
+float32 HELPER(msub_s)(CPUXtensaState *env, float32 a, float32 b, float32 c)
+{
+ set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ return float32_muladd(b, c, a, float_muladd_negate_product,
+ &env->fp_status);
+}
+
+uint32_t HELPER(ftoi_d)(CPUXtensaState *env, float64 v,
+ uint32_t rounding_mode, uint32_t scale)
+{
+ float_status fp_status = env->fp_status;
+ uint32_t res;
+
+ set_float_rounding_mode(rounding_mode, &fp_status);
+ res = float64_to_int32(float64_scalbn(v, scale, &fp_status), &fp_status);
+ set_float_exception_flags(get_float_exception_flags(&fp_status),
+ &env->fp_status);
+ return res;
+}
+
+uint32_t HELPER(ftoi_s)(CPUXtensaState *env, float32 v,
+ uint32_t rounding_mode, uint32_t scale)
+{
+ float_status fp_status = env->fp_status;
+ uint32_t res;
+
+ set_float_rounding_mode(rounding_mode, &fp_status);
+ res = float32_to_int32(float32_scalbn(v, scale, &fp_status), &fp_status);
+ set_float_exception_flags(get_float_exception_flags(&fp_status),
+ &env->fp_status);
+ return res;
+}
+
+uint32_t HELPER(ftoui_d)(CPUXtensaState *env, float64 v,
+ uint32_t rounding_mode, uint32_t scale)
{
- float_status fp_status = {0};
+ float_status fp_status = env->fp_status;
+ float64 res;
+ uint32_t rv;
set_float_rounding_mode(rounding_mode, &fp_status);
- return float32_to_int32(float32_scalbn(v, scale, &fp_status), &fp_status);
+
+ res = float64_scalbn(v, scale, &fp_status);
+
+ if (float64_is_neg(v) && !float64_is_any_nan(v)) {
+ set_float_exception_flags(float_flag_invalid, &fp_status);
+ rv = float64_to_int32(res, &fp_status);
+ } else {
+ rv = float64_to_uint32(res, &fp_status);
+ }
+ set_float_exception_flags(get_float_exception_flags(&fp_status),
+ &env->fp_status);
+ return rv;
}
-uint32_t HELPER(ftoui_s)(float32 v, uint32_t rounding_mode, uint32_t scale)
+uint32_t HELPER(ftoui_s)(CPUXtensaState *env, float32 v,
+ uint32_t rounding_mode, uint32_t scale)
{
- float_status fp_status = {0};
+ float_status fp_status = env->fp_status;
float32 res;
+ uint32_t rv;
set_float_rounding_mode(rounding_mode, &fp_status);
res = float32_scalbn(v, scale, &fp_status);
if (float32_is_neg(v) && !float32_is_any_nan(v)) {
- return float32_to_int32(res, &fp_status);
+ rv = float32_to_int32(res, &fp_status);
+ if (rv) {
+ set_float_exception_flags(float_flag_invalid, &fp_status);
+ }
} else {
- return float32_to_uint32(res, &fp_status);
+ rv = float32_to_uint32(res, &fp_status);
}
+ set_float_exception_flags(get_float_exception_flags(&fp_status),
+ &env->fp_status);
+ return rv;
+}
+
+float64 HELPER(itof_d)(CPUXtensaState *env, uint32_t v, uint32_t scale)
+{
+ return float64_scalbn(int32_to_float64(v, &env->fp_status),
+ (int32_t)scale, &env->fp_status);
}
float32 HELPER(itof_s)(CPUXtensaState *env, uint32_t v, uint32_t scale)
@@ -114,22 +315,56 @@ float32 HELPER(itof_s)(CPUXtensaState *env, uint32_t v, uint32_t scale)
(int32_t)scale, &env->fp_status);
}
+float64 HELPER(uitof_d)(CPUXtensaState *env, uint32_t v, uint32_t scale)
+{
+ return float64_scalbn(uint32_to_float64(v, &env->fp_status),
+ (int32_t)scale, &env->fp_status);
+}
+
float32 HELPER(uitof_s)(CPUXtensaState *env, uint32_t v, uint32_t scale)
{
return float32_scalbn(uint32_to_float32(v, &env->fp_status),
(int32_t)scale, &env->fp_status);
}
+float64 HELPER(cvtd_s)(CPUXtensaState *env, float32 v)
+{
+ return float32_to_float64(v, &env->fp_status);
+}
+
+float32 HELPER(cvts_d)(CPUXtensaState *env, float64 v)
+{
+ return float64_to_float32(v, &env->fp_status);
+}
+
+uint32_t HELPER(un_d)(CPUXtensaState *env, float64 a, float64 b)
+{
+ return float64_unordered_quiet(a, b, &env->fp_status);
+}
+
uint32_t HELPER(un_s)(CPUXtensaState *env, float32 a, float32 b)
{
return float32_unordered_quiet(a, b, &env->fp_status);
}
+uint32_t HELPER(oeq_d)(CPUXtensaState *env, float64 a, float64 b)
+{
+ return float64_eq_quiet(a, b, &env->fp_status);
+}
+
uint32_t HELPER(oeq_s)(CPUXtensaState *env, float32 a, float32 b)
{
return float32_eq_quiet(a, b, &env->fp_status);
}
+uint32_t HELPER(ueq_d)(CPUXtensaState *env, float64 a, float64 b)
+{
+ FloatRelation v = float64_compare_quiet(a, b, &env->fp_status);
+
+ return v == float_relation_equal ||
+ v == float_relation_unordered;
+}
+
uint32_t HELPER(ueq_s)(CPUXtensaState *env, float32 a, float32 b)
{
FloatRelation v = float32_compare_quiet(a, b, &env->fp_status);
@@ -138,9 +373,22 @@ uint32_t HELPER(ueq_s)(CPUXtensaState *env, float32 a, float32 b)
v == float_relation_unordered;
}
+uint32_t HELPER(olt_d)(CPUXtensaState *env, float64 a, float64 b)
+{
+ return float64_lt(a, b, &env->fp_status);
+}
+
uint32_t HELPER(olt_s)(CPUXtensaState *env, float32 a, float32 b)
{
- return float32_lt_quiet(a, b, &env->fp_status);
+ return float32_lt(a, b, &env->fp_status);
+}
+
+uint32_t HELPER(ult_d)(CPUXtensaState *env, float64 a, float64 b)
+{
+ FloatRelation v = float64_compare_quiet(a, b, &env->fp_status);
+
+ return v == float_relation_less ||
+ v == float_relation_unordered;
}
uint32_t HELPER(ult_s)(CPUXtensaState *env, float32 a, float32 b)
@@ -151,9 +399,21 @@ uint32_t HELPER(ult_s)(CPUXtensaState *env, float32 a, float32 b)
v == float_relation_unordered;
}
+uint32_t HELPER(ole_d)(CPUXtensaState *env, float64 a, float64 b)
+{
+ return float64_le(a, b, &env->fp_status);
+}
+
uint32_t HELPER(ole_s)(CPUXtensaState *env, float32 a, float32 b)
{
- return float32_le_quiet(a, b, &env->fp_status);
+ return float32_le(a, b, &env->fp_status);
+}
+
+uint32_t HELPER(ule_d)(CPUXtensaState *env, float64 a, float64 b)
+{
+ FloatRelation v = float64_compare_quiet(a, b, &env->fp_status);
+
+ return v != float_relation_greater;
}
uint32_t HELPER(ule_s)(CPUXtensaState *env, float32 a, float32 b)
diff --git a/target/xtensa/helper.h b/target/xtensa/helper.h
index 02c00d8461..095f754671 100644
--- a/target/xtensa/helper.h
+++ b/target/xtensa/helper.h
@@ -54,10 +54,11 @@ DEF_HELPER_3(fpu2k_sub_s, f32, env, f32, f32)
DEF_HELPER_3(fpu2k_mul_s, f32, env, f32, f32)
DEF_HELPER_4(fpu2k_madd_s, f32, env, f32, f32, f32)
DEF_HELPER_4(fpu2k_msub_s, f32, env, f32, f32, f32)
-DEF_HELPER_FLAGS_3(ftoi_s, TCG_CALL_NO_RWG_SE, i32, f32, i32, i32)
-DEF_HELPER_FLAGS_3(ftoui_s, TCG_CALL_NO_RWG_SE, i32, f32, i32, i32)
+DEF_HELPER_4(ftoi_s, i32, env, f32, i32, i32)
+DEF_HELPER_4(ftoui_s, i32, env, f32, i32, i32)
DEF_HELPER_3(itof_s, f32, env, i32, i32)
DEF_HELPER_3(uitof_s, f32, env, i32, i32)
+DEF_HELPER_2(cvtd_s, f64, env, f32)
DEF_HELPER_3(un_s, i32, env, f32, f32)
DEF_HELPER_3(oeq_s, i32, env, f32, f32)
@@ -67,5 +68,34 @@ DEF_HELPER_3(ult_s, i32, env, f32, f32)
DEF_HELPER_3(ole_s, i32, env, f32, f32)
DEF_HELPER_3(ule_s, i32, env, f32, f32)
+DEF_HELPER_2(wur_fpu_fcr, void, env, i32)
+DEF_HELPER_1(rur_fpu_fsr, i32, env)
+DEF_HELPER_2(wur_fpu_fsr, void, env, i32)
+DEF_HELPER_FLAGS_1(abs_d, TCG_CALL_NO_RWG_SE, f64, f64)
+DEF_HELPER_FLAGS_1(neg_d, TCG_CALL_NO_RWG_SE, f64, f64)
+DEF_HELPER_3(add_d, f64, env, f64, f64)
+DEF_HELPER_3(add_s, f32, env, f32, f32)
+DEF_HELPER_3(sub_d, f64, env, f64, f64)
+DEF_HELPER_3(sub_s, f32, env, f32, f32)
+DEF_HELPER_3(mul_d, f64, env, f64, f64)
+DEF_HELPER_3(mul_s, f32, env, f32, f32)
+DEF_HELPER_4(madd_d, f64, env, f64, f64, f64)
+DEF_HELPER_4(madd_s, f32, env, f32, f32, f32)
+DEF_HELPER_4(msub_d, f64, env, f64, f64, f64)
+DEF_HELPER_4(msub_s, f32, env, f32, f32, f32)
+DEF_HELPER_4(ftoi_d, i32, env, f64, i32, i32)
+DEF_HELPER_4(ftoui_d, i32, env, f64, i32, i32)
+DEF_HELPER_3(itof_d, f64, env, i32, i32)
+DEF_HELPER_3(uitof_d, f64, env, i32, i32)
+DEF_HELPER_2(cvts_d, f32, env, f64)
+
+DEF_HELPER_3(un_d, i32, env, f64, f64)
+DEF_HELPER_3(oeq_d, i32, env, f64, f64)
+DEF_HELPER_3(ueq_d, i32, env, f64, f64)
+DEF_HELPER_3(olt_d, i32, env, f64, f64)
+DEF_HELPER_3(ult_d, i32, env, f64, f64)
+DEF_HELPER_3(ole_d, i32, env, f64, f64)
+DEF_HELPER_3(ule_d, i32, env, f64, f64)
+
DEF_HELPER_2(rer, i32, env, i32)
DEF_HELPER_3(wer, void, env, i32, i32)
diff --git a/target/xtensa/overlay_tool.h b/target/xtensa/overlay_tool.h
index 9f0846c86b..78720734fe 100644
--- a/target/xtensa/overlay_tool.h
+++ b/target/xtensa/overlay_tool.h
@@ -538,6 +538,7 @@
.ndepc = (XCHAL_XEA_VERSION >= 2), \
.inst_fetch_width = XCHAL_INST_FETCH_WIDTH, \
.max_insn_size = XCHAL_MAX_INSTRUCTION_SIZE, \
+ .use_first_nan = !XCHAL_HAVE_DFPU, \
EXCEPTIONS_SECTION, \
INTERRUPTS_SECTION, \
TLB_SECTION, \
diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c
index 67a92379f9..fff29cc25d 100644
--- a/target/xtensa/translate.c
+++ b/target/xtensa/translate.c
@@ -79,6 +79,7 @@ struct DisasContext {
static TCGv_i32 cpu_pc;
static TCGv_i32 cpu_R[16];
static TCGv_i32 cpu_FR[16];
+static TCGv_i64 cpu_FRD[16];
static TCGv_i32 cpu_MR[4];
static TCGv_i32 cpu_BR[16];
static TCGv_i32 cpu_BR4[4];
@@ -169,6 +170,13 @@ void xtensa_translate_init(void)
fregnames[i]);
}
+ for (i = 0; i < 16; i++) {
+ cpu_FRD[i] = tcg_global_mem_new_i64(cpu_env,
+ offsetof(CPUXtensaState,
+ fregs[i].f64),
+ fregnames[i]);
+ }
+
for (i = 0; i < 4; i++) {
cpu_MR[i] = tcg_global_mem_new_i32(cpu_env,
offsetof(CPUXtensaState,
@@ -251,6 +259,8 @@ void **xtensa_get_regfile_by_name(const char *name, int entries, int bits)
g_hash_table_insert(xtensa_regfile_table,
(void *)"FR 16x32", (void *)cpu_FR);
+ g_hash_table_insert(xtensa_regfile_table,
+ (void *)"FR 16x64", (void *)cpu_FRD);
g_hash_table_insert(xtensa_regfile_table,
(void *)"BR 16x1", (void *)cpu_BR);
@@ -1398,12 +1408,25 @@ void xtensa_cpu_dump_state(CPUState *cs, FILE *f, int flags)
qemu_fprintf(f, "\n");
for (i = 0; i < 16; ++i) {
- qemu_fprintf(f, "F%02d=%08x (%+10.8e)%c", i,
+ qemu_fprintf(f, "F%02d=%08x (%-+15.8e)%c", i,
float32_val(env->fregs[i].f32[FP_F32_LOW]),
*(float *)(env->fregs[i].f32 + FP_F32_LOW),
(i % 2) == 1 ? '\n' : ' ');
}
}
+
+ if ((flags & CPU_DUMP_FPU) &&
+ xtensa_option_enabled(env->config, XTENSA_OPTION_DFP_COPROCESSOR) &&
+ !xtensa_option_enabled(env->config, XTENSA_OPTION_DFPU_SINGLE_ONLY)) {
+ qemu_fprintf(f, "\n");
+
+ for (i = 0; i < 16; ++i) {
+ qemu_fprintf(f, "F%02d=%016"PRIx64" (%-+24.16le)%c", i,
+ float64_val(env->fregs[i].f64),
+ *(double *)(&env->fregs[i].f64),
+ (i % 2) == 1 ? '\n' : ' ');
+ }
+ }
}
void restore_state_to_opc(CPUXtensaState *env, TranslationBlock *tb,
@@ -6293,10 +6316,138 @@ const XtensaOpcodeTranslators xtensa_core_opcodes = {
};
+static inline void get_f32_o1_i3(const OpcodeArg *arg, OpcodeArg *arg32,
+ int o0, int i0, int i1, int i2)
+{
+ if ((i0 >= 0 && arg[i0].num_bits == 64) ||
+ (o0 >= 0 && arg[o0].num_bits == 64)) {
+ if (o0 >= 0) {
+ arg32[o0].out = tcg_temp_new_i32();
+ }
+ if (i0 >= 0) {
+ arg32[i0].in = tcg_temp_new_i32();
+ tcg_gen_extrl_i64_i32(arg32[i0].in, arg[i0].in);
+ }
+ if (i1 >= 0) {
+ arg32[i1].in = tcg_temp_new_i32();
+ tcg_gen_extrl_i64_i32(arg32[i1].in, arg[i1].in);
+ }
+ if (i2 >= 0) {
+ arg32[i2].in = tcg_temp_new_i32();
+ tcg_gen_extrl_i64_i32(arg32[i2].in, arg[i2].in);
+ }
+ } else {
+ if (o0 >= 0) {
+ arg32[o0].out = arg[o0].out;
+ }
+ if (i0 >= 0) {
+ arg32[i0].in = arg[i0].in;
+ }
+ if (i1 >= 0) {
+ arg32[i1].in = arg[i1].in;
+ }
+ if (i2 >= 0) {
+ arg32[i2].in = arg[i2].in;
+ }
+ }
+}
+
+static inline void put_f32_o1_i3(const OpcodeArg *arg, const OpcodeArg *arg32,
+ int o0, int i0, int i1, int i2)
+{
+ if ((i0 >= 0 && arg[i0].num_bits == 64) ||
+ (o0 >= 0 && arg[o0].num_bits == 64)) {
+ if (o0 >= 0) {
+ tcg_gen_extu_i32_i64(arg[o0].out, arg32[o0].out);
+ tcg_temp_free_i32(arg32[o0].out);
+ }
+ if (i0 >= 0) {
+ tcg_temp_free_i32(arg32[i0].in);
+ }
+ if (i1 >= 0) {
+ tcg_temp_free_i32(arg32[i1].in);
+ }
+ if (i2 >= 0) {
+ tcg_temp_free_i32(arg32[i2].in);
+ }
+ }
+}
+
+static inline void get_f32_o1_i2(const OpcodeArg *arg, OpcodeArg *arg32,
+ int o0, int i0, int i1)
+{
+ get_f32_o1_i3(arg, arg32, o0, i0, i1, -1);
+}
+
+static inline void put_f32_o1_i2(const OpcodeArg *arg, const OpcodeArg *arg32,
+ int o0, int i0, int i1)
+{
+ put_f32_o1_i3(arg, arg32, o0, i0, i1, -1);
+}
+
+static inline void get_f32_o1_i1(const OpcodeArg *arg, OpcodeArg *arg32,
+ int o0, int i0)
+{
+ get_f32_o1_i2(arg, arg32, o0, i0, -1);
+}
+
+static inline void put_f32_o1_i1(const OpcodeArg *arg, const OpcodeArg *arg32,
+ int o0, int i0)
+{
+ put_f32_o1_i2(arg, arg32, o0, i0, -1);
+}
+
+static inline void get_f32_o1(const OpcodeArg *arg, OpcodeArg *arg32,
+ int o0)
+{
+ get_f32_o1_i1(arg, arg32, o0, -1);
+}
+
+static inline void put_f32_o1(const OpcodeArg *arg, const OpcodeArg *arg32,
+ int o0)
+{
+ put_f32_o1_i1(arg, arg32, o0, -1);
+}
+
+static inline void get_f32_i2(const OpcodeArg *arg, OpcodeArg *arg32,
+ int i0, int i1)
+{
+ get_f32_o1_i2(arg, arg32, -1, i0, i1);
+}
+
+static inline void put_f32_i2(const OpcodeArg *arg, const OpcodeArg *arg32,
+ int i0, int i1)
+{
+ put_f32_o1_i2(arg, arg32, -1, i0, i1);
+}
+
+static inline void get_f32_i1(const OpcodeArg *arg, OpcodeArg *arg32,
+ int i0)
+{
+ get_f32_i2(arg, arg32, i0, -1);
+}
+
+static inline void put_f32_i1(const OpcodeArg *arg, const OpcodeArg *arg32,
+ int i0)
+{
+ put_f32_i2(arg, arg32, i0, -1);
+}
+
+
+static void translate_abs_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ gen_helper_abs_d(arg[0].out, arg[1].in);
+}
+
static void translate_abs_s(DisasContext *dc, const OpcodeArg arg[],
const uint32_t par[])
{
- gen_helper_abs_s(arg[0].out, arg[1].in);
+ OpcodeArg arg32[2];
+
+ get_f32_o1_i1(arg, arg32, 0, 1);
+ gen_helper_abs_s(arg32[0].out, arg32[1].in);
+ put_f32_o1_i1(arg, arg32, 0, 1);
}
static void translate_fpu2k_add_s(DisasContext *dc, const OpcodeArg arg[],
@@ -6316,6 +6467,37 @@ enum {
COMPARE_ULE,
};
+static void translate_compare_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ static void (* const helper[])(TCGv_i32 res, TCGv_env env,
+ TCGv_i64 s, TCGv_i64 t) = {
+ [COMPARE_UN] = gen_helper_un_d,
+ [COMPARE_OEQ] = gen_helper_oeq_d,
+ [COMPARE_UEQ] = gen_helper_ueq_d,
+ [COMPARE_OLT] = gen_helper_olt_d,
+ [COMPARE_ULT] = gen_helper_ult_d,
+ [COMPARE_OLE] = gen_helper_ole_d,
+ [COMPARE_ULE] = gen_helper_ule_d,
+ };
+ TCGv_i32 zero = tcg_const_i32(0);
+ TCGv_i32 res = tcg_temp_new_i32();
+ TCGv_i32 set_br = tcg_temp_new_i32();
+ TCGv_i32 clr_br = tcg_temp_new_i32();
+
+ tcg_gen_ori_i32(set_br, arg[0].in, 1 << arg[0].imm);
+ tcg_gen_andi_i32(clr_br, arg[0].in, ~(1 << arg[0].imm));
+
+ helper[par[0]](res, cpu_env, arg[1].in, arg[2].in);
+ tcg_gen_movcond_i32(TCG_COND_NE,
+ arg[0].out, res, zero,
+ set_br, clr_br);
+ tcg_temp_free(zero);
+ tcg_temp_free(res);
+ tcg_temp_free(set_br);
+ tcg_temp_free(clr_br);
+}
+
static void translate_compare_s(DisasContext *dc, const OpcodeArg arg[],
const uint32_t par[])
{
@@ -6329,6 +6511,7 @@ static void translate_compare_s(DisasContext *dc, const OpcodeArg arg[],
[COMPARE_OLE] = gen_helper_ole_s,
[COMPARE_ULE] = gen_helper_ule_s,
};
+ OpcodeArg arg32[3];
TCGv_i32 zero = tcg_const_i32(0);
TCGv_i32 res = tcg_temp_new_i32();
TCGv_i32 set_br = tcg_temp_new_i32();
@@ -6337,26 +6520,101 @@ static void translate_compare_s(DisasContext *dc, const OpcodeArg arg[],
tcg_gen_ori_i32(set_br, arg[0].in, 1 << arg[0].imm);
tcg_gen_andi_i32(clr_br, arg[0].in, ~(1 << arg[0].imm));
- helper[par[0]](res, cpu_env, arg[1].in, arg[2].in);
+ get_f32_i2(arg, arg32, 1, 2);
+ helper[par[0]](res, cpu_env, arg32[1].in, arg32[2].in);
tcg_gen_movcond_i32(TCG_COND_NE,
arg[0].out, res, zero,
set_br, clr_br);
+ put_f32_i2(arg, arg32, 1, 2);
tcg_temp_free(zero);
tcg_temp_free(res);
tcg_temp_free(set_br);
tcg_temp_free(clr_br);
}
+static void translate_const_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ static const uint64_t v[] = {
+ UINT64_C(0x0000000000000000),
+ UINT64_C(0x3ff0000000000000),
+ UINT64_C(0x4000000000000000),
+ UINT64_C(0x3fe0000000000000),
+ };
+
+ tcg_gen_movi_i64(arg[0].out, v[arg[1].imm % ARRAY_SIZE(v)]);
+ if (arg[1].imm >= ARRAY_SIZE(v)) {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "const.d f%d, #%d, immediate value is reserved\n",
+ arg[0].imm, arg[1].imm);
+ }
+}
+
+static void translate_const_s(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ static const uint32_t v[] = {
+ 0x00000000,
+ 0x3f800000,
+ 0x40000000,
+ 0x3f000000,
+ };
+
+ if (arg[0].num_bits == 32) {
+ tcg_gen_movi_i32(arg[0].out, v[arg[1].imm % ARRAY_SIZE(v)]);
+ } else {
+ tcg_gen_movi_i64(arg[0].out, v[arg[1].imm % ARRAY_SIZE(v)]);
+ }
+ if (arg[1].imm >= ARRAY_SIZE(v)) {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "const.s f%d, #%d, immediate value is reserved\n",
+ arg[0].imm, arg[1].imm);
+ }
+}
+
+static void translate_float_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ TCGv_i32 scale = tcg_const_i32(-arg[2].imm);
+
+ if (par[0]) {
+ gen_helper_uitof_d(arg[0].out, cpu_env, arg[1].in, scale);
+ } else {
+ gen_helper_itof_d(arg[0].out, cpu_env, arg[1].in, scale);
+ }
+ tcg_temp_free(scale);
+}
+
static void translate_float_s(DisasContext *dc, const OpcodeArg arg[],
const uint32_t par[])
{
TCGv_i32 scale = tcg_const_i32(-arg[2].imm);
+ OpcodeArg arg32[1];
+ get_f32_o1(arg, arg32, 0);
if (par[0]) {
- gen_helper_uitof_s(arg[0].out, cpu_env, arg[1].in, scale);
+ gen_helper_uitof_s(arg32[0].out, cpu_env, arg[1].in, scale);
} else {
- gen_helper_itof_s(arg[0].out, cpu_env, arg[1].in, scale);
+ gen_helper_itof_s(arg32[0].out, cpu_env, arg[1].in, scale);
}
+ put_f32_o1(arg, arg32, 0);
+ tcg_temp_free(scale);
+}
+
+static void translate_ftoi_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ TCGv_i32 rounding_mode = tcg_const_i32(par[0]);
+ TCGv_i32 scale = tcg_const_i32(arg[2].imm);
+
+ if (par[1]) {
+ gen_helper_ftoui_d(arg[0].out, cpu_env, arg[1].in,
+ rounding_mode, scale);
+ } else {
+ gen_helper_ftoi_d(arg[0].out, cpu_env, arg[1].in,
+ rounding_mode, scale);
+ }
+ tcg_temp_free(rounding_mode);
tcg_temp_free(scale);
}
@@ -6365,14 +6623,17 @@ static void translate_ftoi_s(DisasContext *dc, const OpcodeArg arg[],
{
TCGv_i32 rounding_mode = tcg_const_i32(par[0]);
TCGv_i32 scale = tcg_const_i32(arg[2].imm);
+ OpcodeArg arg32[2];
+ get_f32_i1(arg, arg32, 1);
if (par[1]) {
- gen_helper_ftoui_s(arg[0].out, arg[1].in,
+ gen_helper_ftoui_s(arg[0].out, cpu_env, arg32[1].in,
rounding_mode, scale);
} else {
- gen_helper_ftoi_s(arg[0].out, arg[1].in,
+ gen_helper_ftoi_s(arg[0].out, cpu_env, arg32[1].in,
rounding_mode, scale);
}
+ put_f32_i1(arg, arg32, 1);
tcg_temp_free(rounding_mode);
tcg_temp_free(scale);
}
@@ -6420,35 +6681,84 @@ static void translate_fpu2k_madd_s(DisasContext *dc, const OpcodeArg arg[],
arg[0].in, arg[1].in, arg[2].in);
}
+static void translate_mov_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ tcg_gen_mov_i64(arg[0].out, arg[1].in);
+}
+
static void translate_mov_s(DisasContext *dc, const OpcodeArg arg[],
const uint32_t par[])
{
- tcg_gen_mov_i32(arg[0].out, arg[1].in);
+ if (arg[0].num_bits == 32) {
+ tcg_gen_mov_i32(arg[0].out, arg[1].in);
+ } else {
+ tcg_gen_mov_i64(arg[0].out, arg[1].in);
+ }
+}
+
+static void translate_movcond_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ TCGv_i64 zero = tcg_const_i64(0);
+ TCGv_i64 arg2 = tcg_temp_new_i64();
+
+ tcg_gen_ext_i32_i64(arg2, arg[2].in);
+ tcg_gen_movcond_i64(par[0], arg[0].out,
+ arg2, zero,
+ arg[1].in, arg[0].in);
+ tcg_temp_free_i64(zero);
+ tcg_temp_free_i64(arg2);
}
static void translate_movcond_s(DisasContext *dc, const OpcodeArg arg[],
const uint32_t par[])
{
- TCGv_i32 zero = tcg_const_i32(0);
+ if (arg[0].num_bits == 32) {
+ TCGv_i32 zero = tcg_const_i32(0);
- tcg_gen_movcond_i32(par[0], arg[0].out,
- arg[2].in, zero,
+ tcg_gen_movcond_i32(par[0], arg[0].out,
+ arg[2].in, zero,
+ arg[1].in, arg[0].in);
+ tcg_temp_free(zero);
+ } else {
+ translate_movcond_d(dc, arg, par);
+ }
+}
+
+static void translate_movp_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ TCGv_i64 zero = tcg_const_i64(0);
+ TCGv_i32 tmp1 = tcg_temp_new_i32();
+ TCGv_i64 tmp2 = tcg_temp_new_i64();
+
+ tcg_gen_andi_i32(tmp1, arg[2].in, 1 << arg[2].imm);
+ tcg_gen_extu_i32_i64(tmp2, tmp1);
+ tcg_gen_movcond_i64(par[0],
+ arg[0].out, tmp2, zero,
arg[1].in, arg[0].in);
- tcg_temp_free(zero);
+ tcg_temp_free_i64(zero);
+ tcg_temp_free_i32(tmp1);
+ tcg_temp_free_i64(tmp2);
}
static void translate_movp_s(DisasContext *dc, const OpcodeArg arg[],
const uint32_t par[])
{
- TCGv_i32 zero = tcg_const_i32(0);
- TCGv_i32 tmp = tcg_temp_new_i32();
+ if (arg[0].num_bits == 32) {
+ TCGv_i32 zero = tcg_const_i32(0);
+ TCGv_i32 tmp = tcg_temp_new_i32();
- tcg_gen_andi_i32(tmp, arg[2].in, 1 << arg[2].imm);
- tcg_gen_movcond_i32(par[0],
- arg[0].out, tmp, zero,
- arg[1].in, arg[0].in);
- tcg_temp_free(tmp);
- tcg_temp_free(zero);
+ tcg_gen_andi_i32(tmp, arg[2].in, 1 << arg[2].imm);
+ tcg_gen_movcond_i32(par[0],
+ arg[0].out, tmp, zero,
+ arg[1].in, arg[0].in);
+ tcg_temp_free(tmp);
+ tcg_temp_free(zero);
+ } else {
+ translate_movp_d(dc, arg, par);
+ }
}
static void translate_fpu2k_mul_s(DisasContext *dc, const OpcodeArg arg[],
@@ -6465,16 +6775,36 @@ static void translate_fpu2k_msub_s(DisasContext *dc, const OpcodeArg arg[],
arg[0].in, arg[1].in, arg[2].in);
}
+static void translate_neg_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ gen_helper_neg_d(arg[0].out, arg[1].in);
+}
+
static void translate_neg_s(DisasContext *dc, const OpcodeArg arg[],
const uint32_t par[])
{
- gen_helper_neg_s(arg[0].out, arg[1].in);
+ OpcodeArg arg32[2];
+
+ get_f32_o1_i1(arg, arg32, 0, 1);
+ gen_helper_neg_s(arg32[0].out, arg32[1].in);
+ put_f32_o1_i1(arg, arg32, 0, 1);
+}
+
+static void translate_rfr_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ tcg_gen_extrh_i64_i32(arg[0].out, arg[1].in);
}
static void translate_rfr_s(DisasContext *dc, const OpcodeArg arg[],
const uint32_t par[])
{
- tcg_gen_mov_i32(arg[0].out, arg[1].in);
+ if (arg[1].num_bits == 32) {
+ tcg_gen_mov_i32(arg[0].out, arg[1].in);
+ } else {
+ tcg_gen_extrl_i64_i32(arg[0].out, arg[1].in);
+ }
}
static void translate_fpu2k_sub_s(DisasContext *dc, const OpcodeArg arg[],
@@ -6484,10 +6814,20 @@ static void translate_fpu2k_sub_s(DisasContext *dc, const OpcodeArg arg[],
arg[1].in, arg[2].in);
}
+static void translate_wfr_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ tcg_gen_concat_i32_i64(arg[0].out, arg[2].in, arg[1].in);
+}
+
static void translate_wfr_s(DisasContext *dc, const OpcodeArg arg[],
const uint32_t par[])
{
- tcg_gen_mov_i32(arg[0].out, arg[1].in);
+ if (arg[0].num_bits == 32) {
+ tcg_gen_mov_i32(arg[0].out, arg[1].in);
+ } else {
+ tcg_gen_ext_i32_i64(arg[0].out, arg[1].in);
+ }
}
static void translate_wur_fpu2k_fcr(DisasContext *dc, const OpcodeArg arg[],
@@ -6718,3 +7058,743 @@ const XtensaOpcodeTranslators xtensa_fpu2000_opcodes = {
.num_opcodes = ARRAY_SIZE(fpu2000_ops),
.opcode = fpu2000_ops,
};
+
+static void translate_add_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ gen_helper_add_d(arg[0].out, cpu_env, arg[1].in, arg[2].in);
+}
+
+static void translate_add_s(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ if (option_enabled(dc, XTENSA_OPTION_DFPU_SINGLE_ONLY)) {
+ gen_helper_fpu2k_add_s(arg[0].out, cpu_env,
+ arg[1].in, arg[2].in);
+ } else {
+ OpcodeArg arg32[3];
+
+ get_f32_o1_i2(arg, arg32, 0, 1, 2);
+ gen_helper_add_s(arg32[0].out, cpu_env, arg32[1].in, arg32[2].in);
+ put_f32_o1_i2(arg, arg32, 0, 1, 2);
+ }
+}
+
+static void translate_cvtd_s(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ TCGv_i32 v = tcg_temp_new_i32();
+
+ tcg_gen_extrl_i64_i32(v, arg[1].in);
+ gen_helper_cvtd_s(arg[0].out, cpu_env, v);
+ tcg_temp_free_i32(v);
+}
+
+static void translate_cvts_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ TCGv_i32 v = tcg_temp_new_i32();
+
+ gen_helper_cvts_d(v, cpu_env, arg[1].in);
+ tcg_gen_extu_i32_i64(arg[0].out, v);
+ tcg_temp_free_i32(v);
+}
+
+static void translate_ldsti_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ TCGv_i32 addr;
+
+ if (par[1]) {
+ addr = tcg_temp_new_i32();
+ tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
+ } else {
+ addr = arg[1].in;
+ }
+ gen_load_store_alignment(dc, 3, addr, false);
+ if (par[0]) {
+ tcg_gen_qemu_st64(arg[0].in, addr, dc->cring);
+ } else {
+ tcg_gen_qemu_ld64(arg[0].out, addr, dc->cring);
+ }
+ if (par[2]) {
+ if (par[1]) {
+ tcg_gen_mov_i32(arg[1].out, addr);
+ } else {
+ tcg_gen_addi_i32(arg[1].out, arg[1].in, arg[2].imm);
+ }
+ }
+ if (par[1]) {
+ tcg_temp_free(addr);
+ }
+}
+
+static void translate_ldsti_s(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ TCGv_i32 addr;
+ OpcodeArg arg32[1];
+
+ if (par[1]) {
+ addr = tcg_temp_new_i32();
+ tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
+ } else {
+ addr = arg[1].in;
+ }
+ gen_load_store_alignment(dc, 2, addr, false);
+ if (par[0]) {
+ get_f32_i1(arg, arg32, 0);
+ tcg_gen_qemu_st32(arg32[0].in, addr, dc->cring);
+ put_f32_i1(arg, arg32, 0);
+ } else {
+ get_f32_o1(arg, arg32, 0);
+ tcg_gen_qemu_ld32u(arg32[0].out, addr, dc->cring);
+ put_f32_o1(arg, arg32, 0);
+ }
+ if (par[2]) {
+ if (par[1]) {
+ tcg_gen_mov_i32(arg[1].out, addr);
+ } else {
+ tcg_gen_addi_i32(arg[1].out, arg[1].in, arg[2].imm);
+ }
+ }
+ if (par[1]) {
+ tcg_temp_free(addr);
+ }
+}
+
+static void translate_ldstx_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ TCGv_i32 addr;
+
+ if (par[1]) {
+ addr = tcg_temp_new_i32();
+ tcg_gen_add_i32(addr, arg[1].in, arg[2].in);
+ } else {
+ addr = arg[1].in;
+ }
+ gen_load_store_alignment(dc, 3, addr, false);
+ if (par[0]) {
+ tcg_gen_qemu_st64(arg[0].in, addr, dc->cring);
+ } else {
+ tcg_gen_qemu_ld64(arg[0].out, addr, dc->cring);
+ }
+ if (par[2]) {
+ if (par[1]) {
+ tcg_gen_mov_i32(arg[1].out, addr);
+ } else {
+ tcg_gen_add_i32(arg[1].out, arg[1].in, arg[2].in);
+ }
+ }
+ if (par[1]) {
+ tcg_temp_free(addr);
+ }
+}
+
+static void translate_ldstx_s(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ TCGv_i32 addr;
+ OpcodeArg arg32[1];
+
+ if (par[1]) {
+ addr = tcg_temp_new_i32();
+ tcg_gen_add_i32(addr, arg[1].in, arg[2].in);
+ } else {
+ addr = arg[1].in;
+ }
+ gen_load_store_alignment(dc, 2, addr, false);
+ if (par[0]) {
+ get_f32_i1(arg, arg32, 0);
+ tcg_gen_qemu_st32(arg32[0].in, addr, dc->cring);
+ put_f32_i1(arg, arg32, 0);
+ } else {
+ get_f32_o1(arg, arg32, 0);
+ tcg_gen_qemu_ld32u(arg32[0].out, addr, dc->cring);
+ put_f32_o1(arg, arg32, 0);
+ }
+ if (par[2]) {
+ if (par[1]) {
+ tcg_gen_mov_i32(arg[1].out, addr);
+ } else {
+ tcg_gen_add_i32(arg[1].out, arg[1].in, arg[2].in);
+ }
+ }
+ if (par[1]) {
+ tcg_temp_free(addr);
+ }
+}
+
+static void translate_madd_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ gen_helper_madd_d(arg[0].out, cpu_env,
+ arg[0].in, arg[1].in, arg[2].in);
+}
+
+static void translate_madd_s(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ if (option_enabled(dc, XTENSA_OPTION_DFPU_SINGLE_ONLY)) {
+ gen_helper_fpu2k_madd_s(arg[0].out, cpu_env,
+ arg[0].in, arg[1].in, arg[2].in);
+ } else {
+ OpcodeArg arg32[3];
+
+ get_f32_o1_i3(arg, arg32, 0, 0, 1, 2);
+ gen_helper_madd_s(arg32[0].out, cpu_env,
+ arg32[0].in, arg32[1].in, arg32[2].in);
+ put_f32_o1_i3(arg, arg32, 0, 0, 1, 2);
+ }
+}
+
+static void translate_mul_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ gen_helper_mul_d(arg[0].out, cpu_env, arg[1].in, arg[2].in);
+}
+
+static void translate_mul_s(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ if (option_enabled(dc, XTENSA_OPTION_DFPU_SINGLE_ONLY)) {
+ gen_helper_fpu2k_mul_s(arg[0].out, cpu_env,
+ arg[1].in, arg[2].in);
+ } else {
+ OpcodeArg arg32[3];
+
+ get_f32_o1_i2(arg, arg32, 0, 1, 2);
+ gen_helper_mul_s(arg32[0].out, cpu_env, arg32[1].in, arg32[2].in);
+ put_f32_o1_i2(arg, arg32, 0, 1, 2);
+ }
+}
+
+static void translate_msub_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ gen_helper_msub_d(arg[0].out, cpu_env,
+ arg[0].in, arg[1].in, arg[2].in);
+}
+
+static void translate_msub_s(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ if (option_enabled(dc, XTENSA_OPTION_DFPU_SINGLE_ONLY)) {
+ gen_helper_fpu2k_msub_s(arg[0].out, cpu_env,
+ arg[0].in, arg[1].in, arg[2].in);
+ } else {
+ OpcodeArg arg32[3];
+
+ get_f32_o1_i3(arg, arg32, 0, 0, 1, 2);
+ gen_helper_msub_s(arg32[0].out, cpu_env,
+ arg32[0].in, arg32[1].in, arg32[2].in);
+ put_f32_o1_i3(arg, arg32, 0, 0, 1, 2);
+ }
+}
+
+static void translate_sub_d(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ gen_helper_sub_d(arg[0].out, cpu_env, arg[1].in, arg[2].in);
+}
+
+static void translate_sub_s(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ if (option_enabled(dc, XTENSA_OPTION_DFPU_SINGLE_ONLY)) {
+ gen_helper_fpu2k_sub_s(arg[0].out, cpu_env,
+ arg[1].in, arg[2].in);
+ } else {
+ OpcodeArg arg32[3];
+
+ get_f32_o1_i2(arg, arg32, 0, 1, 2);
+ gen_helper_sub_s(arg32[0].out, cpu_env, arg32[1].in, arg32[2].in);
+ put_f32_o1_i2(arg, arg32, 0, 1, 2);
+ }
+}
+
+static void translate_wur_fpu_fcr(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ gen_helper_wur_fpu_fcr(cpu_env, arg[0].in);
+}
+
+static void translate_rur_fpu_fsr(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ gen_helper_rur_fpu_fsr(arg[0].out, cpu_env);
+}
+
+static void translate_wur_fpu_fsr(DisasContext *dc, const OpcodeArg arg[],
+ const uint32_t par[])
+{
+ gen_helper_wur_fpu_fsr(cpu_env, arg[0].in);
+}
+
+static const XtensaOpcodeOps fpu_ops[] = {
+ {
+ .name = "abs.d",
+ .translate = translate_abs_d,
+ .coprocessor = 0x1,
+ }, {
+ .name = "abs.s",
+ .translate = translate_abs_s,
+ .coprocessor = 0x1,
+ }, {
+ .name = "add.d",
+ .translate = translate_add_d,
+ .coprocessor = 0x1,
+ }, {
+ .name = "add.s",
+ .translate = translate_add_s,
+ .coprocessor = 0x1,
+ }, {
+ .name = "ceil.d",
+ .translate = translate_ftoi_d,
+ .par = (const uint32_t[]){float_round_up, false},
+ .coprocessor = 0x1,
+ }, {
+ .name = "ceil.s",
+ .translate = translate_ftoi_s,
+ .par = (const uint32_t[]){float_round_up, false},
+ .coprocessor = 0x1,
+ }, {
+ .name = "const.d",
+ .translate = translate_const_d,
+ .coprocessor = 0x1,
+ }, {
+ .name = "const.s",
+ .translate = translate_const_s,
+ .coprocessor = 0x1,
+ }, {
+ .name = "cvtd.s",
+ .translate = translate_cvtd_s,
+ .coprocessor = 0x1,
+ }, {
+ .name = "cvts.d",
+ .translate = translate_cvts_d,
+ .coprocessor = 0x1,
+ }, {
+ .name = "float.d",
+ .translate = translate_float_d,
+ .par = (const uint32_t[]){false},
+ .coprocessor = 0x1,
+ }, {
+ .name = "float.s",
+ .translate = translate_float_s,
+ .par = (const uint32_t[]){false},
+ .coprocessor = 0x1,
+ }, {
+ .name = "floor.d",
+ .translate = translate_ftoi_d,
+ .par = (const uint32_t[]){float_round_down, false},
+ .coprocessor = 0x1,
+ }, {
+ .name = "floor.s",
+ .translate = translate_ftoi_s,
+ .par = (const uint32_t[]){float_round_down, false},
+ .coprocessor = 0x1,
+ }, {
+ .name = "ldi",
+ .translate = translate_ldsti_d,
+ .par = (const uint32_t[]){false, true, false},
+ .op_flags = XTENSA_OP_LOAD,
+ .coprocessor = 0x1,
+ }, {
+ .name = "ldip",
+ .translate = translate_ldsti_d,
+ .par = (const uint32_t[]){false, false, true},
+ .op_flags = XTENSA_OP_LOAD,
+ .coprocessor = 0x1,
+ }, {
+ .name = "ldiu",
+ .translate = translate_ldsti_d,
+ .par = (const uint32_t[]){false, true, true},
+ .op_flags = XTENSA_OP_LOAD,
+ .coprocessor = 0x1,
+ }, {
+ .name = "ldx",
+ .translate = translate_ldstx_d,
+ .par = (const uint32_t[]){false, true, false},
+ .op_flags = XTENSA_OP_LOAD,
+ .coprocessor = 0x1,
+ }, {
+ .name = "ldxp",
+ .translate = translate_ldstx_d,
+ .par = (const uint32_t[]){false, false, true},
+ .op_flags = XTENSA_OP_LOAD,
+ .coprocessor = 0x1,
+ }, {
+ .name = "ldxu",
+ .translate = translate_ldstx_d,
+ .par = (const uint32_t[]){false, true, true},
+ .op_flags = XTENSA_OP_LOAD,
+ .coprocessor = 0x1,
+ }, {
+ .name = "lsi",
+ .translate = translate_ldsti_s,
+ .par = (const uint32_t[]){false, true, false},
+ .op_flags = XTENSA_OP_LOAD,
+ .coprocessor = 0x1,
+ }, {
+ .name = "lsip",
+ .translate = translate_ldsti_s,
+ .par = (const uint32_t[]){false, false, true},
+ .op_flags = XTENSA_OP_LOAD,
+ .coprocessor = 0x1,
+ }, {
+ .name = "lsiu",
+ .translate = translate_ldsti_s,
+ .par = (const uint32_t[]){false, true, true},
+ .op_flags = XTENSA_OP_LOAD,
+ .coprocessor = 0x1,
+ }, {
+ .name = "lsx",
+ .translate = translate_ldstx_s,
+ .par = (const uint32_t[]){false, true, false},
+ .op_flags = XTENSA_OP_LOAD,
+ .coprocessor = 0x1,
+ }, {
+ .name = "lsxp",
+ .translate = translate_ldstx_s,
+ .par = (const uint32_t[]){false, false, true},
+ .op_flags = XTENSA_OP_LOAD,
+ .coprocessor = 0x1,
+ }, {
+ .name = "lsxu",
+ .translate = translate_ldstx_s,
+ .par = (const uint32_t[]){false, true, true},
+ .op_flags = XTENSA_OP_LOAD,
+ .coprocessor = 0x1,
+ }, {
+ .name = "madd.d",
+ .translate = translate_madd_d,
+ .coprocessor = 0x1,
+ }, {
+ .name = "madd.s",
+ .translate = translate_madd_s,
+ .coprocessor = 0x1,
+ }, {
+ .name = "mov.d",
+ .translate = translate_mov_d,
+ .coprocessor = 0x1,
+ }, {
+ .name = "mov.s",
+ .translate = translate_mov_s,
+ .coprocessor = 0x1,
+ }, {
+ .name = "moveqz.d",
+ .translate = translate_movcond_d,
+ .par = (const uint32_t[]){TCG_COND_EQ},
+ .coprocessor = 0x1,
+ }, {
+ .name = "moveqz.s",
+ .translate = translate_movcond_s,
+ .par = (const uint32_t[]){TCG_COND_EQ},
+ .coprocessor = 0x1,
+ }, {
+ .name = "movf.d",
+ .translate = translate_movp_d,
+ .par = (const uint32_t[]){TCG_COND_EQ},
+ .coprocessor = 0x1,
+ }, {
+ .name = "movf.s",
+ .translate = translate_movp_s,
+ .par = (const uint32_t[]){TCG_COND_EQ},
+ .coprocessor = 0x1,
+ }, {
+ .name = "movgez.d",
+ .translate = translate_movcond_d,
+ .par = (const uint32_t[]){TCG_COND_GE},
+ .coprocessor = 0x1,
+ }, {
+ .name = "movgez.s",
+ .translate = translate_movcond_s,
+ .par = (const uint32_t[]){TCG_COND_GE},
+ .coprocessor = 0x1,
+ }, {
+ .name = "movltz.d",
+ .translate = translate_movcond_d,
+ .par = (const uint32_t[]){TCG_COND_LT},
+ .coprocessor = 0x1,
+ }, {
+ .name = "movltz.s",
+ .translate = translate_movcond_s,
+ .par = (const uint32_t[]){TCG_COND_LT},
+ .coprocessor = 0x1,
+ }, {
+ .name = "movnez.d",
+ .translate = translate_movcond_d,
+ .par = (const uint32_t[]){TCG_COND_NE},
+ .coprocessor = 0x1,
+ }, {
+ .name = "movnez.s",
+ .translate = translate_movcond_s,
+ .par = (const uint32_t[]){TCG_COND_NE},
+ .coprocessor = 0x1,
+ }, {
+ .name = "movt.d",
+ .translate = translate_movp_d,
+ .par = (const uint32_t[]){TCG_COND_NE},
+ .coprocessor = 0x1,
+ }, {
+ .name = "movt.s",
+ .translate = translate_movp_s,
+ .par = (const uint32_t[]){TCG_COND_NE},
+ .coprocessor = 0x1,
+ }, {
+ .name = "msub.d",
+ .translate = translate_msub_d,
+ .coprocessor = 0x1,
+ }, {
+ .name = "msub.s",
+ .translate = translate_msub_s,
+ .coprocessor = 0x1,
+ }, {
+ .name = "mul.d",
+ .translate = translate_mul_d,
+ .coprocessor = 0x1,
+ }, {
+ .name = "mul.s",
+ .translate = translate_mul_s,
+ .coprocessor = 0x1,
+ }, {
+ .name = "neg.d",
+ .translate = translate_neg_d,
+ .coprocessor = 0x1,
+ }, {
+ .name = "neg.s",
+ .translate = translate_neg_s,
+ .coprocessor = 0x1,
+ }, {
+ .name = "oeq.d",
+ .translate = translate_compare_d,
+ .par = (const uint32_t[]){COMPARE_OEQ},
+ .coprocessor = 0x1,
+ }, {
+ .name = "oeq.s",
+ .translate = translate_compare_s,
+ .par = (const uint32_t[]){COMPARE_OEQ},
+ .coprocessor = 0x1,
+ }, {
+ .name = "ole.d",
+ .translate = translate_compare_d,
+ .par = (const uint32_t[]){COMPARE_OLE},
+ .coprocessor = 0x1,
+ }, {
+ .name = "ole.s",
+ .translate = translate_compare_s,
+ .par = (const uint32_t[]){COMPARE_OLE},
+ .coprocessor = 0x1,
+ }, {
+ .name = "olt.d",
+ .translate = translate_compare_d,
+ .par = (const uint32_t[]){COMPARE_OLT},
+ .coprocessor = 0x1,
+ }, {
+ .name = "olt.s",
+ .translate = translate_compare_s,
+ .par = (const uint32_t[]){COMPARE_OLT},
+ .coprocessor = 0x1,
+ }, {
+ .name = "rfr",
+ .translate = translate_rfr_s,
+ .coprocessor = 0x1,
+ }, {
+ .name = "rfrd",
+ .translate = translate_rfr_d,
+ .coprocessor = 0x1,
+ }, {
+ .name = "round.d",
+ .translate = translate_ftoi_d,
+ .par = (const uint32_t[]){float_round_nearest_even, false},
+ .coprocessor = 0x1,
+ }, {
+ .name = "round.s",
+ .translate = translate_ftoi_s,
+ .par = (const uint32_t[]){float_round_nearest_even, false},
+ .coprocessor = 0x1,
+ }, {
+ .name = "rur.fcr",
+ .translate = translate_rur,
+ .par = (const uint32_t[]){FCR},
+ .coprocessor = 0x1,
+ }, {
+ .name = "rur.fsr",
+ .translate = translate_rur_fpu_fsr,
+ .coprocessor = 0x1,
+ }, {
+ .name = "sdi",
+ .translate = translate_ldsti_d,
+ .par = (const uint32_t[]){true, true, false},
+ .op_flags = XTENSA_OP_STORE,
+ .coprocessor = 0x1,
+ }, {
+ .name = "sdip",
+ .translate = translate_ldsti_d,
+ .par = (const uint32_t[]){true, false, true},
+ .op_flags = XTENSA_OP_STORE,
+ .coprocessor = 0x1,
+ }, {
+ .name = "sdiu",
+ .translate = translate_ldsti_d,
+ .par = (const uint32_t[]){true, true, true},
+ .op_flags = XTENSA_OP_STORE,
+ .coprocessor = 0x1,
+ }, {
+ .name = "sdx",
+ .translate = translate_ldstx_d,
+ .par = (const uint32_t[]){true, true, false},
+ .op_flags = XTENSA_OP_STORE,
+ .coprocessor = 0x1,
+ }, {
+ .name = "sdxp",
+ .translate = translate_ldstx_d,
+ .par = (const uint32_t[]){true, false, true},
+ .op_flags = XTENSA_OP_STORE,
+ .coprocessor = 0x1,
+ }, {
+ .name = "sdxu",
+ .translate = translate_ldstx_d,
+ .par = (const uint32_t[]){true, true, true},
+ .op_flags = XTENSA_OP_STORE,
+ .coprocessor = 0x1,
+ }, {
+ .name = "ssi",
+ .translate = translate_ldsti_s,
+ .par = (const uint32_t[]){true, true, false},
+ .op_flags = XTENSA_OP_STORE,
+ .coprocessor = 0x1,
+ }, {
+ .name = "ssip",
+ .translate = translate_ldsti_s,
+ .par = (const uint32_t[]){true, false, true},
+ .op_flags = XTENSA_OP_STORE,
+ .coprocessor = 0x1,
+ }, {
+ .name = "ssiu",
+ .translate = translate_ldsti_s,
+ .par = (const uint32_t[]){true, true, true},
+ .op_flags = XTENSA_OP_STORE,
+ .coprocessor = 0x1,
+ }, {
+ .name = "ssx",
+ .translate = translate_ldstx_s,
+ .par = (const uint32_t[]){true, true, false},
+ .op_flags = XTENSA_OP_STORE,
+ .coprocessor = 0x1,
+ }, {
+ .name = "ssxp",
+ .translate = translate_ldstx_s,
+ .par = (const uint32_t[]){true, false, true},
+ .op_flags = XTENSA_OP_STORE,
+ .coprocessor = 0x1,
+ }, {
+ .name = "ssxu",
+ .translate = translate_ldstx_s,
+ .par = (const uint32_t[]){true, true, true},
+ .op_flags = XTENSA_OP_STORE,
+ .coprocessor = 0x1,
+ }, {
+ .name = "sub.d",
+ .translate = translate_sub_d,
+ .coprocessor = 0x1,
+ }, {
+ .name = "sub.s",
+ .translate = translate_sub_s,
+ .coprocessor = 0x1,
+ }, {
+ .name = "trunc.d",
+ .translate = translate_ftoi_d,
+ .par = (const uint32_t[]){float_round_to_zero, false},
+ .coprocessor = 0x1,
+ }, {
+ .name = "trunc.s",
+ .translate = translate_ftoi_s,
+ .par = (const uint32_t[]){float_round_to_zero, false},
+ .coprocessor = 0x1,
+ }, {
+ .name = "ueq.d",
+ .translate = translate_compare_d,
+ .par = (const uint32_t[]){COMPARE_UEQ},
+ .coprocessor = 0x1,
+ }, {
+ .name = "ueq.s",
+ .translate = translate_compare_s,
+ .par = (const uint32_t[]){COMPARE_UEQ},
+ .coprocessor = 0x1,
+ }, {
+ .name = "ufloat.d",
+ .translate = translate_float_d,
+ .par = (const uint32_t[]){true},
+ .coprocessor = 0x1,
+ }, {
+ .name = "ufloat.s",
+ .translate = translate_float_s,
+ .par = (const uint32_t[]){true},
+ .coprocessor = 0x1,
+ }, {
+ .name = "ule.d",
+ .translate = translate_compare_d,
+ .par = (const uint32_t[]){COMPARE_ULE},
+ .coprocessor = 0x1,
+ }, {
+ .name = "ule.s",
+ .translate = translate_compare_s,
+ .par = (const uint32_t[]){COMPARE_ULE},
+ .coprocessor = 0x1,
+ }, {
+ .name = "ult.d",
+ .translate = translate_compare_d,
+ .par = (const uint32_t[]){COMPARE_ULT},
+ .coprocessor = 0x1,
+ }, {
+ .name = "ult.s",
+ .translate = translate_compare_s,
+ .par = (const uint32_t[]){COMPARE_ULT},
+ .coprocessor = 0x1,
+ }, {
+ .name = "un.d",
+ .translate = translate_compare_d,
+ .par = (const uint32_t[]){COMPARE_UN},
+ .coprocessor = 0x1,
+ }, {
+ .name = "un.s",
+ .translate = translate_compare_s,
+ .par = (const uint32_t[]){COMPARE_UN},
+ .coprocessor = 0x1,
+ }, {
+ .name = "utrunc.d",
+ .translate = translate_ftoi_d,
+ .par = (const uint32_t[]){float_round_to_zero, true},
+ .coprocessor = 0x1,
+ }, {
+ .name = "utrunc.s",
+ .translate = translate_ftoi_s,
+ .par = (const uint32_t[]){float_round_to_zero, true},
+ .coprocessor = 0x1,
+ }, {
+ .name = "wfr",
+ .translate = translate_wfr_s,
+ .coprocessor = 0x1,
+ }, {
+ .name = "wfrd",
+ .translate = translate_wfr_d,
+ .coprocessor = 0x1,
+ }, {
+ .name = "wur.fcr",
+ .translate = translate_wur_fpu_fcr,
+ .par = (const uint32_t[]){FCR},
+ .coprocessor = 0x1,
+ }, {
+ .name = "wur.fsr",
+ .translate = translate_wur_fpu_fsr,
+ .coprocessor = 0x1,
+ },
+};
+
+const XtensaOpcodeTranslators xtensa_fpu_opcodes = {
+ .num_opcodes = ARRAY_SIZE(fpu_ops),
+ .opcode = fpu_ops,
+};
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-11-06 09:46:42 +0100