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qemu-e2k
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target: e2k: Reorganize tag usage.

This commit is contained in:
Denis Drakhnia 2020-12-04 23:14:24 +02:00 committed by Denis Drakhnia
parent 5a1e118992
commit 39bb97e24e
3 changed files with 219 additions and 245 deletions
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8
target/e2k/translate.c
View File

@ -243,6 +243,8 @@ static inline void gen_goto_ctpr_disp(TCGv_i64 ctpr)
static inline void do_reset(DisasContext *ctx)
{
memset(ctx->mas, 0, sizeof(ctx->mas));
ctx->illtag = e2k_get_temp_i32(ctx);
tcg_gen_movi_i32(ctx->illtag, 0);
}
static inline target_ulong do_decode(DisasContext *ctx, CPUState *cs)
@ -299,6 +301,12 @@ static inline void do_commit(DisasContext *ctx)
static inline void do_branch(DisasContext *ctx, target_ulong pc_next)
{
TCGLabel *l0 = gen_new_label();
tcg_gen_brcondi_i32(TCG_COND_EQ, ctx->illtag, 0, l0);
e2k_gen_exception(E2K_EXCP_ILLOPC);
gen_set_label(l0);
if (ctx->ct.type == CT_NONE) {
// FIXME: do not write to e2k_cs.pc if not necessary
tcg_gen_movi_tl(e2k_cs.pc, pc_next);

2
target/e2k/translate.h
View File

@ -178,6 +178,8 @@ typedef struct DisasContext {
int t64_len;
int ttl_len;
/* illegal tag for delayed exception */
TCGv_i32 illtag;
TCGv_i64 cond[6];
AlResult al_results[6];
AlCond al_cond[6];

454
target/e2k/translate/alc.c
View File

@ -203,6 +203,85 @@ static inline Src32 get_src4_i32(DisasContext *ctx, int chan)
return ret;
}
static inline void gen_tag3(TCGv_i32 ret, int tag, TCGv_i32 arg1, TCGv_i32 arg2,
TCGv_i32 arg3)
{
TCGv_i32 zero = tcg_const_i32(0);
TCGv_i32 fail = tcg_const_i32(tag);
TCGv_i32 t0 = tcg_temp_new_i32();
if (arg1 != NULL) {
tcg_gen_mov_i32(t0, arg1);
} else {
tcg_gen_movi_i32(t0, 0);
}
if (arg2 != NULL) {
tcg_gen_or_i32(t0, t0, arg2);
}
if (arg3 != NULL) {
tcg_gen_or_i32(t0, t0, arg3);
}
tcg_gen_movcond_i32(TCG_COND_NE, ret, t0, zero, fail, zero);
tcg_temp_free_i32(t0);
tcg_temp_free_i32(fail);
tcg_temp_free_i32(zero);
}
static inline void gen_tag2(TCGv_i32 ret, int tag, TCGv_i32 arg1, TCGv_i32 arg2)
{
gen_tag3(ret, tag, arg1, arg2, NULL);
}
static inline void gen_tag1(TCGv_i32 ret, int tag, TCGv_i32 arg1)
{
gen_tag2(ret, tag, arg1, NULL);
}
#define gen_tag3_i64(ret, a1, a2, a3) gen_tag3((ret), 5, (a1), (a2), (a3))
#define gen_tag2_i64(ret, a1, a2) gen_tag3_i64((ret), (a1), (a2), NULL)
#define gen_tag1_i64(ret, a1) gen_tag2_i64((ret), (a1), NULL)
#define gen_tag3_i32(ret, a1, a2, a3) gen_tag3((ret), 1, (a1), (a2), (a3))
#define gen_tag2_i32(ret, a1, a2) gen_tag3_i32((ret), (a1), (a2), NULL)
#define gen_tag1_i32(ret, a1) gen_tag2_i32((ret), (a1), NULL)
static inline void gen_tag_check(DisasContext *ctx, bool sm, TCGv_i32 tag)
{
if (!sm && tag != NULL) {
tcg_gen_or_i32(ctx->illtag, ctx->illtag, tag);
}
}
static inline void gen_dst_poison_i64(TCGv_i64 ret, TCGv_i64 value,
TCGv_i32 tag)
{
TCGv_i64 zero = tcg_const_i64(0);
TCGv_i64 t0 = tcg_temp_new_i64();
TCGv_i64 t1 = tcg_temp_new_i64();
tcg_gen_ori_i64(t0, value, (1UL << 62) | (1 << 30));
tcg_gen_extu_i32_i64(t1, tag);
tcg_gen_movcond_i64(TCG_COND_NE, ret, t1, zero, t0, value);
tcg_temp_free_i64(t1);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(zero);
}
static inline void gen_dst_poison_i32(TCGv_i32 ret, TCGv_i32 value,
TCGv_i32 tag)
{
TCGv_i32 zero = tcg_const_i32(0);
TCGv_i32 t0 = tcg_temp_new_i32();
tcg_gen_ori_i32(t0, value, 1 << 30);
tcg_gen_movcond_i32(TCG_COND_NE, ret, tag, zero, t0, value);
tcg_temp_free_i32(t0);
tcg_temp_free_i32(zero);
}
static inline void set_al_result_reg64_tag(DisasContext *ctx, int chan,
TCGv_i64 value, TCGv_i32 tag)
{
@ -217,6 +296,7 @@ static inline void set_al_result_reg64_tag(DisasContext *ctx, int chan,
res->reg.tag = NULL;
} else if ((arg & 0xfc) == 0xd0 && (arg & 3) != 0) {
// TODO: check if instruction can write to ctpr
// TODO: check tag
res->type = AL_RESULT_CTPR64;
res->ctpr64.index = (arg & 3) - 1;
res->ctpr64.value = value;
@ -277,60 +357,22 @@ static inline void set_al_result_preg(DisasContext *ctx, int chan, int index,
res->preg.value = value;
}
static void gen_tag_check_i64(bool sm, TCGv_i64 dst, TCGv_i32 dst_tag,
TCGv_i32 src_tag, TCGLabel *l)
static inline void gen_al_result_i64(DisasContext *ctx, int chan, TCGv_i64 dst,
TCGv_i32 tag)
{
if (src_tag != NULL) {
TCGLabel *l0 = gen_new_label();
TCGv_i32 t0 = tcg_temp_new_i32();
e2k_gen_reg_tag_check_i64(t0, src_tag);
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l0);
if (sm) {
if (dst_tag != NULL) {
tcg_gen_movi_i32(dst_tag, 5);
}
if (dst != NULL) {
tcg_gen_ori_i64(dst, dst, (1UL << 62) | (1UL << 30));
}
} else {
e2k_gen_exception(E2K_EXCP_ILLOPN);
}
if (l != NULL) {
tcg_gen_br(l);
}
gen_set_label(l0);
tcg_temp_free_i32(t0);
}
bool sm = extract32(ctx->bundle.als[chan], 31, 1);
gen_tag_check(ctx, sm, tag);
gen_dst_poison_i64(dst, dst, tag);
set_al_result_reg64_tag(ctx, chan, dst, tag);
}
static void gen_tag_check_i32(bool sm, TCGv_i32 dst, TCGv_i32 dst_tag,
TCGv_i32 tag, TCGLabel *l)
static inline void gen_al_result_i32(DisasContext *ctx, int chan, TCGv_i32 dst,
TCGv_i32 tag)
{
if (tag != NULL) {
TCGLabel *l0 = gen_new_label();
TCGv_i32 t0 = tcg_temp_new_i32();
e2k_gen_reg_tag_check_i32(t0, tag);
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l0);
if (sm) {
if (dst_tag != NULL) {
tcg_gen_movi_i32(dst_tag, 1);
}
if (dst != NULL) {
tcg_gen_ori_i32(dst, dst, 1 << 30);
}
} else {
e2k_gen_exception(E2K_EXCP_ILLOPN);
}
if (l != NULL) {
tcg_gen_br(l);
}
gen_set_label(l0);
tcg_temp_free_i32(t0);
}
bool sm = extract32(ctx->bundle.als[chan], 31, 1);
gen_tag_check(ctx, sm, tag);
gen_dst_poison_i32(dst, dst, tag);
set_al_result_reg32_tag(ctx, chan, dst, tag);
}
static inline void gen_andn_i32(TCGv_i32 ret, TCGv_i32 src1, TCGv_i32 src2)
@ -764,74 +806,62 @@ static inline void gen_mrgc_i32(DisasContext *dc, int chan, TCGv_i32 ret)
tcg_temp_free(t0);
}
static inline void gen_udivd(TCGv_i64 ret, TCGv_i32 ret_tag, bool sm,
static inline void gen_udivd(TCGv_i64 ret, TCGv_i32 ret_tag, TCGv_i32 tag,
TCGv_i64 src1, TCGv_i64 src2)
{
TCGLabel *l0 = gen_new_label();
if (sm) {
TCGLabel *l1 = gen_new_label();
tcg_gen_brcondi_i64(TCG_COND_NE, src2, 0, l1);
tcg_gen_movi_i32(ret_tag, 5);
tcg_gen_movi_i64(ret, 0);
tcg_gen_br(l0);
gen_set_label(l1);
}
tcg_gen_movi_i32(ret_tag, 0);
TCGLabel *l1 = gen_new_label();
tcg_gen_brcondi_i64(TCG_COND_NE, src2, 0, l1);
tcg_gen_movi_i32(ret_tag, 5);
tcg_gen_movi_i64(ret, 0);
tcg_gen_br(l0);
gen_set_label(l1);
tcg_gen_mov_i32(ret_tag, tag);
tcg_gen_divu_i64(ret, src1, src2);
gen_set_label(l0);
}
static inline void gen_udivs(TCGv_i32 ret, TCGv_i32 ret_tag, bool sm,
static inline void gen_udivs(TCGv_i32 ret, TCGv_i32 ret_tag, TCGv_i32 tag,
TCGv_i32 src1, TCGv_i32 src2)
{
TCGLabel *l0 = gen_new_label();
if (sm) {
TCGLabel *l1 = gen_new_label();
tcg_gen_brcondi_i32(TCG_COND_NE, src2, 0, l1);
tcg_gen_movi_i32(ret_tag, 5);
tcg_gen_movi_i32(ret, 0);
tcg_gen_br(l0);
gen_set_label(l1);
}
tcg_gen_movi_i32(ret_tag, 0);
TCGLabel *l1 = gen_new_label();
tcg_gen_brcondi_i32(TCG_COND_NE, src2, 0, l1);
tcg_gen_movi_i32(ret_tag, 5);
tcg_gen_movi_i32(ret, 0);
tcg_gen_br(l0);
gen_set_label(l1);
tcg_gen_mov_i32(ret_tag, tag);
tcg_gen_divu_i32(ret, src1, src2);
gen_set_label(l0);
}
static inline void gen_sdivd(TCGv_i64 ret, TCGv_i32 ret_tag, bool sm,
static inline void gen_sdivd(TCGv_i64 ret, TCGv_i32 ret_tag, TCGv_i32 tag,
TCGv_i64 src1, TCGv_i64 src2)
{
TCGLabel *l0 = gen_new_label();
if (sm) {
TCGLabel *l1 = gen_new_label();
tcg_gen_brcondi_i64(TCG_COND_NE, src2, 0, l1);
tcg_gen_movi_i32(ret_tag, 5);
tcg_gen_movi_i64(ret, 0);
tcg_gen_br(l0);
gen_set_label(l1);
}
tcg_gen_movi_i32(ret_tag, 0);
TCGLabel *l1 = gen_new_label();
tcg_gen_brcondi_i64(TCG_COND_NE, src2, 0, l1);
tcg_gen_movi_i32(ret_tag, 5);
tcg_gen_movi_i64(ret, 0);
tcg_gen_br(l0);
gen_set_label(l1);
tcg_gen_mov_i32(ret_tag, tag);
tcg_gen_div_i64(ret, src1, src2);
gen_set_label(l0);
}
static inline void gen_sdivs(TCGv_i32 ret, TCGv_i32 ret_tag, bool sm,
static inline void gen_sdivs(TCGv_i32 ret, TCGv_i32 ret_tag, TCGv_i32 tag,
TCGv_i32 src1, TCGv_i32 src2)
{
TCGLabel *l0 = gen_new_label();
if (sm) {
TCGLabel *l1 = gen_new_label();
tcg_gen_brcondi_i32(TCG_COND_NE, src2, 0, l1);
tcg_gen_movi_i32(ret_tag, 5);
tcg_gen_movi_i32(ret, 0);
tcg_gen_br(l0);
gen_set_label(l1);
}
tcg_gen_movi_i32(ret_tag, 0);
TCGLabel *l1 = gen_new_label();
tcg_gen_brcondi_i32(TCG_COND_NE, src2, 0, l1);
tcg_gen_movi_i32(ret_tag, 5);
tcg_gen_movi_i32(ret, 0);
tcg_gen_br(l0);
gen_set_label(l1);
tcg_gen_mov_i32(ret_tag, tag);
tcg_gen_div_i32(ret, src1, src2);
gen_set_label(l0);
}
@ -874,11 +904,13 @@ static inline void gen_puttag_i64(DisasContext *ctx, int chan)
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i64 dst = e2k_get_temp_i64(ctx);
tcg_gen_movi_i32(tag, 0);
tcg_gen_mov_i64(dst, s1.value);
tcg_gen_brcondi_i32(TCG_COND_EQ, s2.value, 0, l0);
gen_tag_check_i64(sm, dst, tag, s1.tag, l1);
gen_tag_check_i64(sm, dst, tag, s2.tag, l1);
gen_tag2_i64(tag, s1.tag, s2.tag);
tcg_gen_brcondi_i32(TCG_COND_EQ, tag, 0, l0);
gen_tag_check(ctx, sm, tag);
gen_dst_poison_i64(dst, dst, tag);
tcg_gen_br(l1);
gen_set_label(l0);
tcg_gen_mov_i32(tag, s2.value);
gen_set_label(l1);
@ -895,11 +927,13 @@ static inline void gen_puttag_i32(DisasContext *ctx, int chan)
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i32 dst = e2k_get_temp_i32(ctx);
tcg_gen_movi_i32(tag, 0);
tcg_gen_mov_i32(dst, s1.value);
tcg_gen_brcondi_i32(TCG_COND_EQ, s2.value, 0, l0);
gen_tag_check_i32(sm, dst, tag, s1.tag, l1);
gen_tag_check_i32(sm, dst, tag, s2.tag, l1);
gen_tag2_i32(tag, s1.tag, s2.tag);
tcg_gen_brcondi_i32(TCG_COND_EQ, tag, 0, l0);
gen_tag_check(ctx, sm, tag);
gen_dst_poison_i32(dst, dst, tag);
tcg_gen_br(l1);
gen_set_label(l0);
tcg_gen_mov_i32(tag, s2.value);
gen_set_label(l1);
@ -1002,10 +1036,9 @@ static inline void gen_rw_i64(DisasContext *ctx, int chan)
{
uint32_t als = ctx->bundle.als[chan];
Src64 s2 = get_src2_i64(ctx, chan);
TCGv_i32 t0;
TCGv_i32 t0 = tcg_const_i32(als & 0xff);
gen_tag_check_i64(false, NULL, NULL, s2.tag, NULL);
t0 = tcg_const_i32(als & 0xff);
gen_tag_check(ctx, als >> 31, s2.tag);
gen_helper_state_reg_write_i64(cpu_env, t0, s2.value);
tcg_temp_free_i32(t0);
}
@ -1014,10 +1047,9 @@ static inline void gen_rw_i32(DisasContext *ctx, int chan)
{
uint32_t als = ctx->bundle.als[chan];
Src32 s2 = get_src2_i32(ctx, chan);
TCGv_i32 t0;
TCGv_i32 t0 = tcg_const_i32(als & 0xff);
gen_tag_check_i32(false, NULL, NULL, s2.tag, NULL);
t0 = tcg_const_i32(als & 0xff);
gen_tag_check(ctx, als >> 31, s2.tag);
gen_helper_state_reg_write_i32(cpu_env, t0, s2.value);
tcg_temp_free_i32(t0);
}
@ -1025,11 +1057,12 @@ static inline void gen_rw_i32(DisasContext *ctx, int chan)
static void gen_getsp(DisasContext *ctx, int chan)
{
Src32 s2 = get_src2_i32(ctx, chan);
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i64 dst = e2k_get_temp_i64(ctx);
// TODO: check tags
gen_tag1_i64(tag, s2.tag);
gen_helper_getsp(dst, cpu_env, s2.value);
set_al_result_reg64(ctx, chan, dst);
gen_al_result_i64(ctx, chan, dst, tag);
}
static void gen_movtd(DisasContext *ctx, int chan)
@ -1074,35 +1107,30 @@ static void gen_ld(DisasContext *ctx, int chan, MemOp memop)
TCGLabel *l1 = gen_new_label();
Src64 s1 = get_src1_i64(ctx, chan);
Src64 s2 = get_src2_i64(ctx, chan);
TCGv_i64 t0 = tcg_temp_local_new_i64();
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i64 dst = e2k_get_temp_i64(ctx);
TCGv_i64 t0 = tcg_temp_local_new_i64();
TCGv_i32 t1 = tcg_temp_new_i32();
tcg_gen_movi_i64(dst, 0);
gen_tag_check_i64(sm, dst, tag, s1.tag, l1);
gen_tag_check_i64(sm, dst, tag, s2.tag, l1);
gen_tag2_i64(tag, s1.tag, s2.tag);
tcg_gen_add_i64(t0, s1.value, s2.value);
memop = gen_mas(ctx, chan, memop, t0);
if (sm) {
TCGv_i32 t1 = tcg_temp_new_i32();
gen_helper_probe_read_access(t1, cpu_env, t0);
tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 1, l0);
tcg_temp_free_i32(t1);
tcg_gen_movi_i32(tag, 5);
tcg_gen_movi_i64(dst, 0x4afafafa4afafafa);
tcg_gen_movi_i64(dst, 0x0afafafa0afafafa);
tcg_gen_br(l1);
}
gen_set_label(l0);
tcg_gen_movi_i32(tag, 0);
tcg_gen_qemu_ld_i64(dst, t0, ctx->mmuidx, memop);
gen_set_label(l1);
set_al_result_reg64_tag(ctx, chan, dst, tag);
gen_al_result_i64(ctx, chan, dst, tag);
tcg_temp_free_i32(t1);
tcg_temp_free_i64(t0);
}
@ -1213,118 +1241,80 @@ static void gen_st(DisasContext *ctx, int chan, MemOp memop)
{
bool sm = GET_BIT(ctx->bundle.als[chan], 31);
TCGLabel *l0 = gen_new_label();
TCGLabel *l1 = gen_new_label();
Src64 s1 = get_src1_i64(ctx, chan);
Src64 s2 = get_src2_i64(ctx, chan);
Src64 s4 = get_src4_i64(ctx, chan);
TCGv_i64 t0 = tcg_temp_local_new_i64();
gen_tag_check_i64(sm, NULL, NULL, s1.tag, l1);
gen_tag_check_i64(sm, NULL, NULL, s2.tag, l1);
gen_tag_check_i64(sm, NULL, NULL, s4.tag, l1);
gen_tag_check(ctx, sm, s1.tag);
gen_tag_check(ctx, sm, s2.tag);
gen_tag_check(ctx, sm, s4.tag);
tcg_gen_add_i64(t0, s1.value, s2.value);
memop = gen_mas(ctx, chan, memop, t0);
if (sm) {
TCGv_i32 t1 = tcg_temp_new_i32();
gen_helper_probe_write_access(t1, cpu_env, t0);
tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l0);
tcg_temp_free_i32(t1);
}
gen_set_label(l0);
tcg_gen_qemu_st_i64(s4.value, t0, ctx->mmuidx, memop);
gen_set_label(l1);
gen_set_label(l0);
tcg_temp_free_i64(t0);
}
static void gen_alopf1_i32(DisasContext *ctx, int chan,
void (*op)(TCGv_i32, TCGv_i32, TCGv_i32))
{
bool sm = GET_BIT(ctx->bundle.als[chan], 31);
Src32 s1 = get_src1_i32(ctx, chan);
Src32 s2 = get_src2_i32(ctx, chan);
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i32 dst = e2k_get_temp_i32(ctx);
tcg_gen_movi_i32(tag, 0);
(*op)(dst, s1.value, s2.value);
gen_tag_check_i32(sm, dst, tag, s1.tag, NULL);
gen_tag_check_i32(sm, dst, tag, s2.tag, NULL);
set_al_result_reg32_tag(ctx, chan, dst, tag);
}
static void gen_alopf1_i64(DisasContext *ctx, int chan,
void (*op)(TCGv_i64, TCGv_i64, TCGv_i64))
{
bool sm = GET_BIT(ctx->bundle.als[chan], 31);
Src64 s1 = get_src1_i64(ctx, chan);
Src64 s2 = get_src2_i64(ctx, chan);
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i64 dst = e2k_get_temp_i64(ctx);
tcg_gen_movi_i32(tag, 0);
gen_tag2_i64(tag, s1.tag, s2.tag);
(*op)(dst, s1.value, s2.value);
gen_tag_check_i64(sm, dst, tag, s1.tag, NULL);
gen_tag_check_i64(sm, dst, tag, s2.tag, NULL);
set_al_result_reg64_tag(ctx, chan, dst, tag);
gen_al_result_i64(ctx, chan, dst, tag);
}
static void gen_alopf1_tag_i64(DisasContext *ctx, int chan,
void (*op)(TCGv_i64, TCGv_i32, bool, TCGv_i64, TCGv_i64))
static void gen_alopf1_i32(DisasContext *ctx, int chan,
void (*op)(TCGv_i32, TCGv_i32, TCGv_i32))
{
bool sm = GET_BIT(ctx->bundle.als[chan], 31);
TCGLabel *l0 = gen_new_label();
TCGLabel *l1 = gen_new_label();
Src64 s1 = get_src1_i64(ctx, chan);
Src64 s2 = get_src2_i64(ctx, chan);
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i64 dst = e2k_get_temp_i64(ctx);
tcg_gen_movi_i32(tag, 0);
(*op)(dst, tag, sm, s1.value, s2.value);
tcg_gen_brcondi_i32(TCG_COND_EQ, tag, 0, l0);
tcg_gen_ori_i64(dst, dst, (1UL << 62) | (1UL << 30));
tcg_gen_br(l1);
gen_set_label(l0);
gen_tag_check_i64(sm, dst, tag, s1.tag, NULL);
gen_tag_check_i64(sm, dst, tag, s2.tag, NULL);
gen_set_label(l1);
set_al_result_reg64_tag(ctx, chan, dst, tag);
}
static void gen_alopf1_tag_i32(DisasContext *ctx, int chan,
void (*op)(TCGv_i32, TCGv_i32, bool, TCGv_i32, TCGv_i32))
{
bool sm = GET_BIT(ctx->bundle.als[chan], 31);
TCGLabel *l0 = gen_new_label();
TCGLabel *l1 = gen_new_label();
Src32 s1 = get_src1_i32(ctx, chan);
Src32 s2 = get_src2_i32(ctx, chan);
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i32 dst = e2k_get_temp_i32(ctx);
tcg_gen_movi_i32(tag, 0);
(*op)(dst, tag, sm, s1.value, s2.value);
tcg_gen_brcondi_i32(TCG_COND_EQ, tag, 0, l0);
tcg_gen_ori_i32(dst, dst, 1UL << 30);
tcg_gen_br(l1);
gen_tag2_i32(tag, s1.tag, s2.tag);
(*op)(dst, s1.value, s2.value);
gen_al_result_i32(ctx, chan, dst, tag);
}
gen_set_label(l0);
gen_tag_check_i32(sm, dst, tag, s1.tag, NULL);
gen_tag_check_i32(sm, dst, tag, s2.tag, NULL);
static void gen_alopf1_tag_i64(DisasContext *ctx, int chan,
void (*op)(TCGv_i64, TCGv_i32, TCGv_i32, TCGv_i64, TCGv_i64))
{
Src64 s1 = get_src1_i64(ctx, chan);
Src64 s2 = get_src2_i64(ctx, chan);
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i64 dst = e2k_get_temp_i64(ctx);
gen_set_label(l1);
set_al_result_reg32_tag(ctx, chan, dst, tag);
gen_tag2_i64(tag, s1.tag, s2.tag);
(*op)(dst, tag, tag, s1.value, s2.value);
gen_al_result_i64(ctx, chan, dst, tag);
}
static void gen_alopf1_tag_i32(DisasContext *ctx, int chan,
void (*op)(TCGv_i32, TCGv_i32, TCGv_i32, TCGv_i32, TCGv_i32))
{
Src32 s1 = get_src1_i32(ctx, chan);
Src32 s2 = get_src2_i32(ctx, chan);
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i32 dst = e2k_get_temp_i32(ctx);
gen_tag2_i32(tag, s1.tag, s2.tag);
(*op)(dst, tag, tag, s1.value, s2.value);
gen_al_result_i32(ctx, chan, dst, tag);
}
static void gen_alopf1_cmp_i64(DisasContext *ctx, int chan,
@ -1339,18 +1329,18 @@ static void gen_alopf1_cmp_i64(DisasContext *ctx, int chan,
Src64 s1 = get_src1_i64(ctx, chan);
Src64 s2 = get_src2_i64(ctx, chan);
TCGv_i64 dst = e2k_get_temp_i64(ctx);
TCGv_i32 t0 = tcg_temp_new_i32();
gen_tag_check_i32(sm, NULL, NULL, s1.tag, l0);
gen_tag_check_i32(sm, NULL, NULL, s2.tag, l0);
gen_tag2_i64(t0, s1.tag, s2.tag);
gen_tag_check(ctx, sm, t0);
tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l0);
(*op)(dst, opc, s1.value, s2.value);
tcg_gen_br(l1);
gen_set_label(l0);
tcg_gen_movi_i64(dst, 2);
gen_set_label(l1);
set_al_result_preg(ctx, chan, idx, dst);
tcg_temp_free_i32(t0);
}
static void gen_alopf1_cmp_i32(DisasContext *ctx, int chan,
@ -1366,126 +1356,100 @@ static void gen_alopf1_cmp_i32(DisasContext *ctx, int chan,
Src32 s2 = get_src2_i32(ctx, chan);
TCGv_i64 dst = e2k_get_temp_i64(ctx);
TCGv_i32 t0 = tcg_temp_new_i32();
TCGv_i32 t1 = tcg_temp_new_i32();
gen_tag_check_i32(sm, NULL, NULL, s1.tag, l0);
gen_tag_check_i32(sm, NULL, NULL, s2.tag, l0);
(*op)(t0, opc, s1.value, s2.value);
tcg_gen_extu_i32_i64(dst, t0);
gen_tag2_i32(t0, s1.tag, s2.tag);
gen_tag_check(ctx, sm, t0);
tcg_gen_brcondi_i32(TCG_COND_NE, t0, 0, l0);
(*op)(t1, opc, s1.value, s2.value);
tcg_gen_extu_i32_i64(dst, t1);
tcg_gen_br(l1);
tcg_temp_free_i32(t0);
gen_set_label(l0);
tcg_gen_movi_i64(dst, 2);
gen_set_label(l1);
set_al_result_preg(ctx, chan, idx, dst);
tcg_temp_free_i32(t1);
tcg_temp_free_i32(t0);
}
static void gen_alopf1_mrgc_i32(DisasContext *ctx, int chan)
{
bool sm = extract32(ctx->bundle.als[chan], 31, 1);
Src32 s1 = get_src1_i32(ctx, chan);
Src32 s2 = get_src2_i32(ctx, chan);
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i32 dst = e2k_get_temp_i32(ctx);
TCGv_i32 cond = tcg_temp_new_i32();
gen_tag2_i32(tag, s1.tag, s2.tag);
gen_mrgc_i32(ctx, chan, cond);
gen_merge_i32(dst, s1.value, s2.value, cond);
tcg_gen_movi_i32(tag, 0);
gen_tag_check_i32(sm, dst, tag, s1.tag, NULL);
gen_tag_check_i32(sm, dst, tag, s2.tag, NULL);
set_al_result_reg32_tag(ctx, chan, dst, tag);
gen_al_result_i32(ctx, chan, dst, tag);
tcg_temp_free_i32(cond);
}
static void gen_alopf1_mrgc_i64(DisasContext *ctx, int chan)
{
bool sm = extract32(ctx->bundle.als[chan], 31, 1);
Src64 s1 = get_src1_i64(ctx, chan);
Src64 s2 = get_src2_i64(ctx, chan);
TCGv_i64 cond = tcg_temp_new_i64();
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i64 dst = e2k_get_temp_i64(ctx);
gen_tag2_i64(tag, s1.tag, s2.tag);
gen_mrgc_i64(ctx, chan, cond);
gen_merge_i64(dst, s1.value, s2.value, cond);
tcg_gen_movi_i32(tag, 0);
gen_tag_check_i64(sm, dst, tag, s1.tag, NULL);
gen_tag_check_i64(sm, dst, tag, s2.tag, NULL);
set_al_result_reg64_tag(ctx, chan, dst, tag);
gen_al_result_i64(ctx, chan, dst, tag);
tcg_temp_free_i64(cond);
}
static void gen_alopf21_i64(DisasContext *ctx, int chan,
void (*op)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64))
{
bool sm = GET_BIT(ctx->bundle.als[chan], 31);
Src64 s1 = get_src1_i64(ctx, chan);
Src64 s2 = get_src2_i64(ctx, chan);
Src64 s3 = get_src3_i64(ctx, chan);
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i64 dst = e2k_get_temp_i64(ctx);
tcg_gen_movi_i32(tag, 0);
gen_tag3_i64(tag, s1.tag, s2.tag, s3.tag);
(*op)(dst, s1.value, s2.value, s3.value);
gen_tag_check_i64(sm, dst, tag, s1.tag, NULL);
gen_tag_check_i64(sm, dst, tag, s2.tag, NULL);
gen_tag_check_i64(sm, dst, tag, s3.tag, NULL);
set_al_result_reg64_tag(ctx, chan, dst, tag);
gen_al_result_i64(ctx, chan, dst, tag);
}
static void gen_alopf21_i32(DisasContext *ctx, int chan,
void (*op)(TCGv_i32, TCGv_i32, TCGv_i32, TCGv_i32))
{
bool sm = GET_BIT(ctx->bundle.als[chan], 31);
Src32 s1 = get_src1_i32(ctx, chan);
Src32 s2 = get_src2_i32(ctx, chan);
Src32 s3 = get_src3_i32(ctx, chan);
TCGv_i32 tag = e2k_get_temp_i32(ctx);
TCGv_i32 dst = e2k_get_temp_i32(ctx);
tcg_gen_movi_i32(tag, 0);
gen_tag3_i32(tag, s1.tag, s2.tag, s3.tag);
(*op)(dst, s1.value, s2.value, s3.value);
gen_tag_check_i32(sm, dst, tag, s1.tag, NULL);
gen_tag_check_i32(sm, dst, tag, s2.tag, NULL);
gen_tag_check_i32(sm, dst, tag, s3.tag, NULL);
set_al_result_reg32_tag(ctx, chan, dst, tag);
gen_al_result_i32(ctx, chan, dst, tag);
}
static void gen_alopf2_i32(DisasContext *ctx, int chan, void (*op)(TCGv_i32, TCGv_i32))
{
bool sm = extract32(ctx->bundle.als[chan], 31, 1);
Src32 s2 = get_src2_i32(ctx, chan);
TCGv_i32 dst = e2k_get_temp_i32(ctx);
TCGv_i32 tag = e2k_get_temp_i32(ctx);
tcg_gen_movi_i32(tag, 0);
gen_tag1_i32(tag, s2.tag);
(*op)(dst, s2.value);
gen_tag_check_i32(sm, dst, tag, s2.tag, NULL);
set_al_result_reg32_tag(ctx, chan, dst, tag);
gen_al_result_i32(ctx, chan, dst, tag);
}
static void gen_alopf2_i64(DisasContext *ctx, int chan, void (*op)(TCGv_i64, TCGv_i64))
{
bool sm = extract32(ctx->bundle.als[chan], 31, 1);
Src64 s2 = get_src2_i64(ctx, chan);
TCGv_i64 dst = e2k_get_temp_i64(ctx);
TCGv_i32 tag = e2k_get_temp_i32(ctx);
tcg_gen_movi_i32(tag, 0);
gen_tag1_i64(tag, s2.tag);
(*op)(dst, s2.value);
gen_tag_check_i64(sm, dst, tag, s2.tag, NULL);
set_al_result_reg64_tag(ctx, chan, dst, tag);
gen_al_result_i64(ctx, chan, dst, tag);
}
static void execute_alopf_simple(DisasContext *dc, int chan)