Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
include/tcg/tcg-opc.h | 3 +--
tcg/optimize.c | 9 +++------
tcg/tcg-op.c | 21 ++++++++++-----------
tcg/tcg.c | 6 ++----
tcg/tci.c | 6 ++----
docs/devel/tcg-ops.rst | 6 +++---
tcg/tci/tcg-target.c.inc | 2 +-
7 files changed, 22 insertions(+), 31 deletions(-)
diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h
index 4dfd8708a5..f4ccde074b 100644
--- a/include/tcg/tcg-opc.h
+++ b/include/tcg/tcg-opc.h
@@ -43,6 +43,7 @@ DEF(add, 1, 2, 0, TCG_OPF_INT)
DEF(and, 1, 2, 0, TCG_OPF_INT)
DEF(andc, 1, 2, 0, TCG_OPF_INT)
DEF(clz, 1, 2, 0, TCG_OPF_INT)
+DEF(ctpop, 1, 1, 0, TCG_OPF_INT)
DEF(ctz, 1, 2, 0, TCG_OPF_INT)
DEF(divs, 1, 2, 0, TCG_OPF_INT)
DEF(divs2, 2, 3, 0, TCG_OPF_INT)
@@ -97,7 +98,6 @@ DEF(setcond2_i32, 1, 4, 1, 0)
DEF(bswap16_i32, 1, 1, 1, 0)
DEF(bswap32_i32, 1, 1, 1, 0)
-DEF(ctpop_i32, 1, 1, 0, 0)
DEF(setcond_i64, 1, 2, 1, 0)
DEF(negsetcond_i64, 1, 2, 1, 0)
@@ -130,7 +130,6 @@ DEF(brcond_i64, 0, 2, 2, TCG_OPF_BB_END |
TCG_OPF_COND_BRANCH)
DEF(bswap16_i64, 1, 1, 1, 0)
DEF(bswap32_i64, 1, 1, 1, 0)
DEF(bswap64_i64, 1, 1, 1, 0)
-DEF(ctpop_i64, 1, 1, 0, 0)
DEF(add2_i64, 2, 4, 0, 0)
DEF(sub2_i64, 2, 4, 0, 0)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 2dbc0e45b4..78979623c5 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -503,11 +503,8 @@ static uint64_t do_constant_folding_2(TCGOpcode op,
TCGType type,
}
return x ? ctz64(x) : y;
- case INDEX_op_ctpop_i32:
- return ctpop32(x);
-
- case INDEX_op_ctpop_i64:
- return ctpop64(x);
+ case INDEX_op_ctpop:
+ return type == TCG_TYPE_I32 ? ctpop32(x) : ctpop64(x);
CASE_OP_32_64(bswap16):
x = bswap16(x);
@@ -2890,7 +2887,7 @@ void tcg_optimize(TCGContext *s)
case INDEX_op_ctz:
done = fold_count_zeros(&ctx, op);
break;
- CASE_OP_32_64(ctpop):
+ case INDEX_op_ctpop:
done = fold_ctpop(&ctx, op);
break;
CASE_OP_32_64(deposit):
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index db0e79059b..0eeec47b83 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -765,8 +765,7 @@ void tcg_gen_ctz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32
arg2)
tcg_temp_free_i64(t2);
return;
}
- if (tcg_op_supported(INDEX_op_ctpop_i32, TCG_TYPE_I32, 0) ||
- tcg_op_supported(INDEX_op_ctpop_i64, TCG_TYPE_I64, 0)) {
+ if (tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_REG, 0)) {
t = tcg_temp_ebb_new_i32();
tcg_gen_subi_i32(t, arg1, 1);
tcg_gen_andc_i32(t, t, arg1);
@@ -791,7 +790,7 @@ void tcg_gen_ctzi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t
arg2)
{
if (arg2 == 32
&& !tcg_op_supported(INDEX_op_ctz, TCG_TYPE_I32, 0)
- && tcg_op_supported(INDEX_op_ctpop_i32, TCG_TYPE_I32, 0)) {
+ && tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_REG, 0)) {
/* This equivalence has the advantage of not requiring a fixup. */
TCGv_i32 t = tcg_temp_ebb_new_i32();
tcg_gen_subi_i32(t, arg1, 1);
@@ -819,9 +818,9 @@ void tcg_gen_clrsb_i32(TCGv_i32 ret, TCGv_i32 arg)
void tcg_gen_ctpop_i32(TCGv_i32 ret, TCGv_i32 arg1)
{
- if (tcg_op_supported(INDEX_op_ctpop_i32, TCG_TYPE_I32, 0)) {
- tcg_gen_op2_i32(INDEX_op_ctpop_i32, ret, arg1);
- } else if (tcg_op_supported(INDEX_op_ctpop_i64, TCG_TYPE_I64, 0)) {
+ if (tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_I32, 0)) {
+ tcg_gen_op2_i32(INDEX_op_ctpop, ret, arg1);
+ } else if (tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_I64, 0)) {
TCGv_i64 t = tcg_temp_ebb_new_i64();
tcg_gen_extu_i32_i64(t, arg1);
tcg_gen_ctpop_i64(t, t);
@@ -2372,7 +2371,7 @@ void tcg_gen_ctz_i64(TCGv_i64 ret, TCGv_i64 arg1,
TCGv_i64 arg2)
tcg_gen_op3_i64(INDEX_op_ctz, ret, arg1, arg2);
return;
}
- if (tcg_op_supported(INDEX_op_ctpop_i64, TCG_TYPE_I64, 0)) {
+ if (tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_I64, 0)) {
t = tcg_temp_ebb_new_i64();
tcg_gen_subi_i64(t, arg1, 1);
tcg_gen_andc_i64(t, t, arg1);
@@ -2406,7 +2405,7 @@ void tcg_gen_ctzi_i64(TCGv_i64 ret, TCGv_i64 arg1,
uint64_t arg2)
tcg_temp_free_i32(t32);
} else if (arg2 == 64
&& !tcg_op_supported(INDEX_op_ctz, TCG_TYPE_I64, 0)
- && tcg_op_supported(INDEX_op_ctpop_i64, TCG_TYPE_I64, 0)) {
+ && tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_I64, 0)) {
/* This equivalence has the advantage of not requiring a fixup. */
TCGv_i64 t = tcg_temp_ebb_new_i64();
tcg_gen_subi_i64(t, arg1, 1);
@@ -2435,12 +2434,12 @@ void tcg_gen_clrsb_i64(TCGv_i64 ret, TCGv_i64 arg)
void tcg_gen_ctpop_i64(TCGv_i64 ret, TCGv_i64 arg1)
{
if (TCG_TARGET_REG_BITS == 64) {
- if (tcg_op_supported(INDEX_op_ctpop_i64, TCG_TYPE_I64, 0)) {
- tcg_gen_op2_i64(INDEX_op_ctpop_i64, ret, arg1);
+ if (tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_I64, 0)) {
+ tcg_gen_op2_i64(INDEX_op_ctpop, ret, arg1);
return;
}
} else {
- if (tcg_op_supported(INDEX_op_ctpop_i32, TCG_TYPE_I32, 0)) {
+ if (tcg_op_supported(INDEX_op_ctpop, TCG_TYPE_I32, 0)) {
tcg_gen_ctpop_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1));
tcg_gen_ctpop_i32(TCGV_LOW(ret), TCGV_LOW(arg1));
tcg_gen_add_i32(TCGV_LOW(ret), TCGV_LOW(ret), TCGV_HIGH(ret));
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 04e1d8def5..d64e3ab2aa 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1027,8 +1027,7 @@ static const TCGOutOp * const all_outop[NB_OPS] = {
OUTOP(INDEX_op_and, TCGOutOpBinary, outop_and),
OUTOP(INDEX_op_andc, TCGOutOpBinary, outop_andc),
OUTOP(INDEX_op_clz, TCGOutOpBinary, outop_clz),
- OUTOP(INDEX_op_ctpop_i32, TCGOutOpUnary, outop_ctpop),
- OUTOP(INDEX_op_ctpop_i64, TCGOutOpUnary, outop_ctpop),
+ OUTOP(INDEX_op_ctpop, TCGOutOpUnary, outop_ctpop),
OUTOP(INDEX_op_ctz, TCGOutOpBinary, outop_ctz),
OUTOP(INDEX_op_divs, TCGOutOpBinary, outop_divs),
OUTOP(INDEX_op_divu, TCGOutOpBinary, outop_divu),
@@ -5436,8 +5435,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp
*op)
}
break;
- case INDEX_op_ctpop_i32:
- case INDEX_op_ctpop_i64:
+ case INDEX_op_ctpop:
case INDEX_op_neg:
case INDEX_op_not:
{
diff --git a/tcg/tci.c b/tcg/tci.c
index 8bcf48b251..d58a94ff28 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -577,8 +577,7 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState
*env,
tci_args_rr(insn, &r0, &r1);
regs[r0] = ~regs[r1];
break;
- case INDEX_op_ctpop_i32:
- case INDEX_op_ctpop_i64:
+ case INDEX_op_ctpop:
tci_args_rr(insn, &r0, &r1);
regs[r0] = ctpop_tr(regs[r1]);
break;
@@ -1023,6 +1022,7 @@ int print_insn_tci(bfd_vma addr, disassemble_info *info)
op_name, str_r(r0), str_r(r1), s2);
break;
+ case INDEX_op_ctpop:
case INDEX_op_mov:
case INDEX_op_neg:
case INDEX_op_not:
@@ -1033,8 +1033,6 @@ int print_insn_tci(bfd_vma addr, disassemble_info *info)
case INDEX_op_bswap32_i32:
case INDEX_op_bswap32_i64:
case INDEX_op_bswap64_i64:
- case INDEX_op_ctpop_i32:
- case INDEX_op_ctpop_i64:
tci_args_rr(insn, &r0, &r1);
info->fprintf_func(info->stream, "%-12s %s, %s",
op_name, str_r(r0), str_r(r1));
diff --git a/docs/devel/tcg-ops.rst b/docs/devel/tcg-ops.rst
index 92344b8786..fb7764e3c0 100644
--- a/docs/devel/tcg-ops.rst
+++ b/docs/devel/tcg-ops.rst
@@ -366,12 +366,12 @@ Logical
- | *t0* = *t1* ? ctz(*t1*) : *t2*
- * - ctpop_i32/i64 *t0*, *t1*
+ * - ctpop *t0*, *t1*
- | *t0* = number of bits set in *t1*
|
- | With *ctpop* short for "count population", matching
- | the function name used in ``include/qemu/host-utils.h``.
+ | The name *ctpop* is short for "count population", and matches
+ the function name used in ``include/qemu/host-utils.h``.
Shifts/Rotates
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index a931369a80..1d696a087e 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -883,7 +883,7 @@ static const TCGOutOpBinary outop_xor = {
static void tgen_ctpop(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
{
- tcg_out_op_rr(s, glue(INDEX_op_ctpop_i,TCG_TARGET_REG_BITS), a0, a1);
+ tcg_out_op_rr(s, INDEX_op_ctpop, a0, a1);
}
static TCGConstraintSetIndex cset_ctpop(TCGType type, unsigned flags)
--
2.43.0
