@@ -56,6 +56,7 @@ DEF(nor, 1, 2, 0, TCG_OPF_INT)
DEF(not, 1, 1, 0, TCG_OPF_INT)
DEF(or, 1, 2, 0, TCG_OPF_INT)
DEF(orc, 1, 2, 0, TCG_OPF_INT)
+DEF(rems, 1, 2, 0, TCG_OPF_INT)
DEF(sub, 1, 2, 0, TCG_OPF_INT)
DEF(xor, 1, 2, 0, TCG_OPF_INT)
@@ -72,7 +73,6 @@ DEF(st8_i32, 0, 2, 1, 0)
DEF(st16_i32, 0, 2, 1, 0)
DEF(st_i32, 0, 2, 1, 0)
/* arith */
-DEF(rem_i32, 1, 2, 0, 0)
DEF(remu_i32, 1, 2, 0, 0)
/* shifts/rotates */
DEF(shl_i32, 1, 2, 0, 0)
@@ -116,7 +116,6 @@ DEF(st16_i64, 0, 2, 1, 0)
DEF(st32_i64, 0, 2, 1, 0)
DEF(st_i64, 0, 2, 1, 0)
/* arith */
-DEF(rem_i64, 1, 2, 0, 0)
DEF(remu_i64, 1, 2, 0, 0)
/* shifts/rotates */
DEF(shl_i64, 1, 2, 0, 0)
@@ -557,12 +557,14 @@ static uint64_t do_constant_folding_2(TCGOpcode op, TCGType type,
}
return (uint64_t)x / ((uint64_t)y ? : 1);
- case INDEX_op_rem_i32:
- return (int32_t)x % ((int32_t)y ? : 1);
+ case INDEX_op_rems:
+ if (type == TCG_TYPE_I32) {
+ return (int32_t)x % ((int32_t)y ? : 1);
+ }
+ return (int64_t)x % ((int64_t)y ? : 1);
+
case INDEX_op_remu_i32:
return (uint32_t)x % ((uint32_t)y ? : 1);
- case INDEX_op_rem_i64:
- return (int64_t)x % ((int64_t)y ? : 1);
case INDEX_op_remu_i64:
return (uint64_t)x % ((uint64_t)y ? : 1);
@@ -3009,7 +3011,7 @@ void tcg_optimize(TCGContext *s)
case INDEX_op_qemu_st_i128:
done = fold_qemu_st(&ctx, op);
break;
- CASE_OP_32_64(rem):
+ case INDEX_op_rems:
CASE_OP_32_64(remu):
done = fold_remainder(&ctx, op);
break;
@@ -615,8 +615,8 @@ void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
- if (TCG_TARGET_HAS_rem_i32) {
- tcg_gen_op3_i32(INDEX_op_rem_i32, ret, arg1, arg2);
+ if (tcg_op_supported(INDEX_op_rems, TCG_TYPE_I32, 0)) {
+ tcg_gen_op3_i32(INDEX_op_rems, ret, arg1, arg2);
} else if (tcg_op_supported(INDEX_op_divs, TCG_TYPE_I32, 0)) {
TCGv_i32 t0 = tcg_temp_ebb_new_i32();
tcg_gen_op3_i32(INDEX_op_divs, t0, arg1, arg2);
@@ -1983,8 +1983,8 @@ void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- if (TCG_TARGET_HAS_rem_i64) {
- tcg_gen_op3_i64(INDEX_op_rem_i64, ret, arg1, arg2);
+ if (tcg_op_supported(INDEX_op_rems, TCG_TYPE_I64, 0)) {
+ tcg_gen_op3_i64(INDEX_op_rems, ret, arg1, arg2);
} else if (tcg_op_supported(INDEX_op_divs, TCG_TYPE_I64, 0)) {
TCGv_i64 t0 = tcg_temp_ebb_new_i64();
tcg_gen_op3_i64(INDEX_op_divs, t0, arg1, arg2);
@@ -1040,8 +1040,7 @@ static const TCGOutOp * const all_outop[NB_OPS] = {
OUTOP(INDEX_op_not, TCGOutOpUnary, outop_not),
OUTOP(INDEX_op_or, TCGOutOpBinary, outop_or),
OUTOP(INDEX_op_orc, TCGOutOpBinary, outop_orc),
- OUTOP(INDEX_op_rem_i32, TCGOutOpBinary, outop_rems),
- OUTOP(INDEX_op_rem_i64, TCGOutOpBinary, outop_rems),
+ OUTOP(INDEX_op_rems, TCGOutOpBinary, outop_rems),
OUTOP(INDEX_op_sub, TCGOutOpSubtract, outop_sub),
OUTOP(INDEX_op_xor, TCGOutOpBinary, outop_xor),
};
@@ -5419,8 +5418,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
case INDEX_op_nor:
case INDEX_op_or:
case INDEX_op_orc:
- case INDEX_op_rem_i32:
- case INDEX_op_rem_i64:
+ case INDEX_op_rems:
case INDEX_op_xor:
{
const TCGOutOpBinary *out =
@@ -728,7 +728,7 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
tci_args_rrr(insn, &r0, &r1, &r2);
regs[r0] = (uint64_t)regs[r1] / (uint64_t)regs[r2];
break;
- case INDEX_op_rem_i64:
+ case INDEX_op_rems:
tci_args_rrr(insn, &r0, &r1, &r2);
regs[r0] = (int64_t)regs[r1] % (int64_t)regs[r2];
break;
@@ -1079,9 +1079,9 @@ int print_insn_tci(bfd_vma addr, disassemble_info *info)
case INDEX_op_nor:
case INDEX_op_or:
case INDEX_op_orc:
+ case INDEX_op_rems:
case INDEX_op_sub:
case INDEX_op_xor:
- case INDEX_op_rem_i64:
case INDEX_op_remu_i32:
case INDEX_op_remu_i64:
case INDEX_op_shl_i32:
@@ -287,7 +287,7 @@ Arithmetic
- | *t0* = *t1* / *t2* (unsigned)
| Undefined behavior if division by zero.
- * - rem_i32/i64 *t0*, *t1*, *t2*
+ * - rems *t0*, *t1*, *t2*
- | *t0* = *t1* % *t2* (signed)
| Undefined behavior if division by zero or overflow.
@@ -757,7 +757,7 @@ static void tgen_rems(TCGContext *s, TCGType type,
{
TCGOpcode opc = (type == TCG_TYPE_I32
? INDEX_op_tci_rems32
- : INDEX_op_rem_i64);
+ : INDEX_op_rems);
tcg_out_op_rrr(s, opc, a0, a1, a2);
}
Rename to INDEX_op_rems to emphasize signed inputs, and mirroring INDEX_op_remu_*. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- include/tcg/tcg-opc.h | 3 +-- tcg/optimize.c | 12 +++++++----- tcg/tcg-op.c | 8 ++++---- tcg/tcg.c | 6 ++---- tcg/tci.c | 4 ++-- docs/devel/tcg-ops.rst | 2 +- tcg/tci/tcg-target.c.inc | 2 +- 7 files changed, 18 insertions(+), 19 deletions(-)