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tcg: Add write_aofs to GVecGen3i 

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
master
Richard Henderson 2024-03-11 11:26:59 -10:00
parent d4c453f648
commit b3ee719e64
2 changed files with 24 additions and 8 deletions
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2
include/tcg/tcg-op-gvec-common.h
View File

@ -183,6 +183,8 @@ typedef struct {
bool prefer_i64;
/* Load dest as a 3rd source operand. */
bool load_dest;
/* Write aofs as a 2nd dest operand. */
bool write_aofs;
} GVecGen3i;
typedef struct {

30
tcg/tcg-op-gvec.c
View File

@ -785,7 +785,8 @@ static void expand_3_i32(uint32_t dofs, uint32_t aofs,
}
static void expand_3i_i32(uint32_t dofs, uint32_t aofs, uint32_t bofs,
uint32_t oprsz, int32_t c, bool load_dest,
uint32_t oprsz, int32_t c,
bool load_dest, bool write_aofs,
void (*fni)(TCGv_i32, TCGv_i32, TCGv_i32, int32_t))
{
TCGv_i32 t0 = tcg_temp_new_i32();
@ -801,6 +802,9 @@ static void expand_3i_i32(uint32_t dofs, uint32_t aofs, uint32_t bofs,
}
fni(t2, t0, t1, c);
tcg_gen_st_i32(t2, tcg_env, dofs + i);
if (write_aofs) {
tcg_gen_st_i32(t0, tcg_env, aofs + i);
}
}
tcg_temp_free_i32(t0);
tcg_temp_free_i32(t1);
@ -944,7 +948,8 @@ static void expand_3_i64(uint32_t dofs, uint32_t aofs,
}
static void expand_3i_i64(uint32_t dofs, uint32_t aofs, uint32_t bofs,
uint32_t oprsz, int64_t c, bool load_dest,
uint32_t oprsz, int64_t c,
bool load_dest, bool write_aofs,
void (*fni)(TCGv_i64, TCGv_i64, TCGv_i64, int64_t))
{
TCGv_i64 t0 = tcg_temp_new_i64();
@ -960,6 +965,9 @@ static void expand_3i_i64(uint32_t dofs, uint32_t aofs, uint32_t bofs,
}
fni(t2, t0, t1, c);
tcg_gen_st_i64(t2, tcg_env, dofs + i);
if (write_aofs) {
tcg_gen_st_i64(t0, tcg_env, aofs + i);
}
}
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
@ -1102,7 +1110,8 @@ static void expand_3_vec(unsigned vece, uint32_t dofs, uint32_t aofs,
*/
static void expand_3i_vec(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t bofs, uint32_t oprsz, uint32_t tysz,
TCGType type, int64_t c, bool load_dest,
TCGType type, int64_t c,
bool load_dest, bool write_aofs,
void (*fni)(unsigned, TCGv_vec, TCGv_vec, TCGv_vec,
int64_t))
{
@ -1118,6 +1127,9 @@ static void expand_3i_vec(unsigned vece, uint32_t dofs, uint32_t aofs,
}
fni(vece, t2, t0, t1, c);
tcg_gen_st_vec(t2, tcg_env, dofs + i);
if (write_aofs) {
tcg_gen_st_vec(t0, tcg_env, aofs + i);
}
}
}
@ -1471,7 +1483,7 @@ void tcg_gen_gvec_3i(uint32_t dofs, uint32_t aofs, uint32_t bofs,
*/
some = QEMU_ALIGN_DOWN(oprsz, 32);
expand_3i_vec(g->vece, dofs, aofs, bofs, some, 32, TCG_TYPE_V256,
c, g->load_dest, g->fniv);
c, g->load_dest, g->write_aofs, g->fniv);
if (some == oprsz) {
break;
}
@ -1483,18 +1495,20 @@ void tcg_gen_gvec_3i(uint32_t dofs, uint32_t aofs, uint32_t bofs,
/* fallthru */
case TCG_TYPE_V128:
expand_3i_vec(g->vece, dofs, aofs, bofs, oprsz, 16, TCG_TYPE_V128,
c, g->load_dest, g->fniv);
c, g->load_dest, g->write_aofs, g->fniv);
break;
case TCG_TYPE_V64:
expand_3i_vec(g->vece, dofs, aofs, bofs, oprsz, 8, TCG_TYPE_V64,
c, g->load_dest, g->fniv);
c, g->load_dest, g->write_aofs, g->fniv);
break;
case 0:
if (g->fni8 && check_size_impl(oprsz, 8)) {
expand_3i_i64(dofs, aofs, bofs, oprsz, c, g->load_dest, g->fni8);
expand_3i_i64(dofs, aofs, bofs, oprsz, c,
g->load_dest, g->write_aofs, g->fni8);
} else if (g->fni4 && check_size_impl(oprsz, 4)) {
expand_3i_i32(dofs, aofs, bofs, oprsz, c, g->load_dest, g->fni4);
expand_3i_i32(dofs, aofs, bofs, oprsz, c,
g->load_dest, g->write_aofs, g->fni4);
} else {
assert(g->fno != NULL);
tcg_gen_gvec_3_ool(dofs, aofs, bofs, oprsz, maxsz, c, g->fno);