tcg/optimize: Change tcg_opt_gen_{mov,movi} interface

Adjust the interface to take the OptContext parameter instead
of TCGContext or both.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
master
Richard Henderson 2021-08-24 07:13:45 -07:00
parent b10f38339b
commit dc84988a5f
1 changed files with 34 additions and 33 deletions

View File

@ -45,6 +45,7 @@ typedef struct TempOptInfo {
} TempOptInfo;
typedef struct OptContext {
TCGContext *tcg;
TCGTempSet temps_used;
} OptContext;
@ -183,7 +184,7 @@ static bool args_are_copies(TCGArg arg1, TCGArg arg2)
return ts_are_copies(arg_temp(arg1), arg_temp(arg2));
}
static void tcg_opt_gen_mov(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg src)
static void tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src)
{
TCGTemp *dst_ts = arg_temp(dst);
TCGTemp *src_ts = arg_temp(src);
@ -194,7 +195,7 @@ static void tcg_opt_gen_mov(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg src)
TCGOpcode new_op;
if (ts_are_copies(dst_ts, src_ts)) {
tcg_op_remove(s, op);
tcg_op_remove(ctx->tcg, op);
return;
}
@ -233,8 +234,8 @@ static void tcg_opt_gen_mov(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg src)
}
}
static void tcg_opt_gen_movi(TCGContext *s, OptContext *ctx,
TCGOp *op, TCGArg dst, uint64_t val)
static void tcg_opt_gen_movi(OptContext *ctx, TCGOp *op,
TCGArg dst, uint64_t val)
{
const TCGOpDef *def = &tcg_op_defs[op->opc];
TCGType type;
@ -251,7 +252,7 @@ static void tcg_opt_gen_movi(TCGContext *s, OptContext *ctx,
/* Convert movi to mov with constant temp. */
tv = tcg_constant_internal(type, val);
init_ts_info(ctx, tv);
tcg_opt_gen_mov(s, op, dst, temp_arg(tv));
tcg_opt_gen_mov(ctx, op, dst, temp_arg(tv));
}
static uint64_t do_constant_folding_2(TCGOpcode op, uint64_t x, uint64_t y)
@ -609,7 +610,7 @@ void tcg_optimize(TCGContext *s)
{
int nb_temps, nb_globals, i;
TCGOp *op, *op_next, *prev_mb = NULL;
OptContext ctx = {};
OptContext ctx = { .tcg = s };
/* Array VALS has an element for each temp.
If this temp holds a constant then its value is kept in VALS' element.
@ -723,7 +724,7 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(rotr):
if (arg_is_const(op->args[1])
&& arg_info(op->args[1])->val == 0) {
tcg_opt_gen_movi(s, &ctx, op, op->args[0], 0);
tcg_opt_gen_movi(&ctx, op, op->args[0], 0);
continue;
}
break;
@ -838,7 +839,7 @@ void tcg_optimize(TCGContext *s)
if (!arg_is_const(op->args[1])
&& arg_is_const(op->args[2])
&& arg_info(op->args[2])->val == 0) {
tcg_opt_gen_mov(s, op, op->args[0], op->args[1]);
tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[1]);
continue;
}
break;
@ -848,7 +849,7 @@ void tcg_optimize(TCGContext *s)
if (!arg_is_const(op->args[1])
&& arg_is_const(op->args[2])
&& arg_info(op->args[2])->val == -1) {
tcg_opt_gen_mov(s, op, op->args[0], op->args[1]);
tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[1]);
continue;
}
break;
@ -1088,12 +1089,12 @@ void tcg_optimize(TCGContext *s)
if (partmask == 0) {
tcg_debug_assert(nb_oargs == 1);
tcg_opt_gen_movi(s, &ctx, op, op->args[0], 0);
tcg_opt_gen_movi(&ctx, op, op->args[0], 0);
continue;
}
if (affected == 0) {
tcg_debug_assert(nb_oargs == 1);
tcg_opt_gen_mov(s, op, op->args[0], op->args[1]);
tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[1]);
continue;
}
@ -1105,7 +1106,7 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(mulsh):
if (arg_is_const(op->args[2])
&& arg_info(op->args[2])->val == 0) {
tcg_opt_gen_movi(s, &ctx, op, op->args[0], 0);
tcg_opt_gen_movi(&ctx, op, op->args[0], 0);
continue;
}
break;
@ -1118,7 +1119,7 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64_VEC(or):
CASE_OP_32_64_VEC(and):
if (args_are_copies(op->args[1], op->args[2])) {
tcg_opt_gen_mov(s, op, op->args[0], op->args[1]);
tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[1]);
continue;
}
break;
@ -1132,7 +1133,7 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64_VEC(sub):
CASE_OP_32_64_VEC(xor):
if (args_are_copies(op->args[1], op->args[2])) {
tcg_opt_gen_movi(s, &ctx, op, op->args[0], 0);
tcg_opt_gen_movi(&ctx, op, op->args[0], 0);
continue;
}
break;
@ -1145,14 +1146,14 @@ void tcg_optimize(TCGContext *s)
allocator where needed and possible. Also detect copies. */
switch (opc) {
CASE_OP_32_64_VEC(mov):
tcg_opt_gen_mov(s, op, op->args[0], op->args[1]);
tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[1]);
continue;
case INDEX_op_dup_vec:
if (arg_is_const(op->args[1])) {
tmp = arg_info(op->args[1])->val;
tmp = dup_const(TCGOP_VECE(op), tmp);
tcg_opt_gen_movi(s, &ctx, op, op->args[0], tmp);
tcg_opt_gen_movi(&ctx, op, op->args[0], tmp);
continue;
}
break;
@ -1160,7 +1161,7 @@ void tcg_optimize(TCGContext *s)
case INDEX_op_dup2_vec:
assert(TCG_TARGET_REG_BITS == 32);
if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) {
tcg_opt_gen_movi(s, &ctx, op, op->args[0],
tcg_opt_gen_movi(&ctx, op, op->args[0],
deposit64(arg_info(op->args[1])->val, 32, 32,
arg_info(op->args[2])->val));
continue;
@ -1186,7 +1187,7 @@ void tcg_optimize(TCGContext *s)
case INDEX_op_extrh_i64_i32:
if (arg_is_const(op->args[1])) {
tmp = do_constant_folding(opc, arg_info(op->args[1])->val, 0);
tcg_opt_gen_movi(s, &ctx, op, op->args[0], tmp);
tcg_opt_gen_movi(&ctx, op, op->args[0], tmp);
continue;
}
break;
@ -1197,7 +1198,7 @@ void tcg_optimize(TCGContext *s)
if (arg_is_const(op->args[1])) {
tmp = do_constant_folding(opc, arg_info(op->args[1])->val,
op->args[2]);
tcg_opt_gen_movi(s, &ctx, op, op->args[0], tmp);
tcg_opt_gen_movi(&ctx, op, op->args[0], tmp);
continue;
}
break;
@ -1227,7 +1228,7 @@ void tcg_optimize(TCGContext *s)
if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) {
tmp = do_constant_folding(opc, arg_info(op->args[1])->val,
arg_info(op->args[2])->val);
tcg_opt_gen_movi(s, &ctx, op, op->args[0], tmp);
tcg_opt_gen_movi(&ctx, op, op->args[0], tmp);
continue;
}
break;
@ -1238,9 +1239,9 @@ void tcg_optimize(TCGContext *s)
TCGArg v = arg_info(op->args[1])->val;
if (v != 0) {
tmp = do_constant_folding(opc, v, 0);
tcg_opt_gen_movi(s, &ctx, op, op->args[0], tmp);
tcg_opt_gen_movi(&ctx, op, op->args[0], tmp);
} else {
tcg_opt_gen_mov(s, op, op->args[0], op->args[2]);
tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[2]);
}
continue;
}
@ -1251,7 +1252,7 @@ void tcg_optimize(TCGContext *s)
tmp = deposit64(arg_info(op->args[1])->val,
op->args[3], op->args[4],
arg_info(op->args[2])->val);
tcg_opt_gen_movi(s, &ctx, op, op->args[0], tmp);
tcg_opt_gen_movi(&ctx, op, op->args[0], tmp);
continue;
}
break;
@ -1260,7 +1261,7 @@ void tcg_optimize(TCGContext *s)
if (arg_is_const(op->args[1])) {
tmp = extract64(arg_info(op->args[1])->val,
op->args[2], op->args[3]);
tcg_opt_gen_movi(s, &ctx, op, op->args[0], tmp);
tcg_opt_gen_movi(&ctx, op, op->args[0], tmp);
continue;
}
break;
@ -1269,7 +1270,7 @@ void tcg_optimize(TCGContext *s)
if (arg_is_const(op->args[1])) {
tmp = sextract64(arg_info(op->args[1])->val,
op->args[2], op->args[3]);
tcg_opt_gen_movi(s, &ctx, op, op->args[0], tmp);
tcg_opt_gen_movi(&ctx, op, op->args[0], tmp);
continue;
}
break;
@ -1286,7 +1287,7 @@ void tcg_optimize(TCGContext *s)
tmp = (int32_t)(((uint32_t)v1 >> shr) |
((uint32_t)v2 << (32 - shr)));
}
tcg_opt_gen_movi(s, &ctx, op, op->args[0], tmp);
tcg_opt_gen_movi(&ctx, op, op->args[0], tmp);
continue;
}
break;
@ -1295,7 +1296,7 @@ void tcg_optimize(TCGContext *s)
tmp = do_constant_folding_cond(opc, op->args[1],
op->args[2], op->args[3]);
if (tmp != 2) {
tcg_opt_gen_movi(s, &ctx, op, op->args[0], tmp);
tcg_opt_gen_movi(&ctx, op, op->args[0], tmp);
continue;
}
break;
@ -1319,7 +1320,7 @@ void tcg_optimize(TCGContext *s)
tmp = do_constant_folding_cond(opc, op->args[1],
op->args[2], op->args[5]);
if (tmp != 2) {
tcg_opt_gen_mov(s, op, op->args[0], op->args[4-tmp]);
tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[4-tmp]);
continue;
}
if (arg_is_const(op->args[3]) && arg_is_const(op->args[4])) {
@ -1361,8 +1362,8 @@ void tcg_optimize(TCGContext *s)
rl = op->args[0];
rh = op->args[1];
tcg_opt_gen_movi(s, &ctx, op, rl, (int32_t)a);
tcg_opt_gen_movi(s, &ctx, op2, rh, (int32_t)(a >> 32));
tcg_opt_gen_movi(&ctx, op, rl, (int32_t)a);
tcg_opt_gen_movi(&ctx, op2, rh, (int32_t)(a >> 32));
continue;
}
break;
@ -1377,8 +1378,8 @@ void tcg_optimize(TCGContext *s)
rl = op->args[0];
rh = op->args[1];
tcg_opt_gen_movi(s, &ctx, op, rl, (int32_t)r);
tcg_opt_gen_movi(s, &ctx, op2, rh, (int32_t)(r >> 32));
tcg_opt_gen_movi(&ctx, op, rl, (int32_t)r);
tcg_opt_gen_movi(&ctx, op2, rh, (int32_t)(r >> 32));
continue;
}
break;
@ -1466,7 +1467,7 @@ void tcg_optimize(TCGContext *s)
op->args[5]);
if (tmp != 2) {
do_setcond_const:
tcg_opt_gen_movi(s, &ctx, op, op->args[0], tmp);
tcg_opt_gen_movi(&ctx, op, op->args[0], tmp);
continue;
}
if ((op->args[5] == TCG_COND_LT || op->args[5] == TCG_COND_GE)