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tcg: Convert neg to TCGOutOpUnary

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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-01-06 22:37:07 -08:00
parent 60f34f55f1
commit e126a91c38
11 changed files with 125 additions and 67 deletions
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21
tcg/tcg.c
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@ -986,6 +986,11 @@ typedef struct TCGOutOpBinary {
TCGReg a0, TCGReg a1, tcg_target_long a2);
} TCGOutOpBinary;
typedef struct TCGOutOpUnary {
TCGOutOp base;
void (*out_rr)(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1);
} TCGOutOpUnary;
typedef struct TCGOutOpSubtract {
TCGOutOp base;
void (*out_rrr)(TCGContext *s, TCGType type,
@ -1017,6 +1022,8 @@ static const TCGOutOp * const all_outop[NB_OPS] = {
OUTOP(INDEX_op_andc, TCGOutOpBinary, outop_andc),
OUTOP(INDEX_op_eqv, TCGOutOpBinary, outop_eqv),
OUTOP(INDEX_op_nand, TCGOutOpBinary, outop_nand),
OUTOP(INDEX_op_neg_i32, TCGOutOpUnary, outop_neg),
OUTOP(INDEX_op_neg_i64, TCGOutOpUnary, outop_neg),
OUTOP(INDEX_op_nor, TCGOutOpBinary, outop_nor),
OUTOP(INDEX_op_or, TCGOutOpBinary, outop_or),
OUTOP(INDEX_op_orc, TCGOutOpBinary, outop_orc),
@ -2240,7 +2247,6 @@ bool tcg_op_supported(TCGOpcode op, TCGType type, unsigned flags)
case INDEX_op_st8_i32:
case INDEX_op_st16_i32:
case INDEX_op_st_i32:
case INDEX_op_neg_i32:
case INDEX_op_mul_i32:
case INDEX_op_shl_i32:
case INDEX_op_shr_i32:
@ -2309,7 +2315,6 @@ bool tcg_op_supported(TCGOpcode op, TCGType type, unsigned flags)
case INDEX_op_st16_i64:
case INDEX_op_st32_i64:
case INDEX_op_st_i64:
case INDEX_op_neg_i64:
case INDEX_op_mul_i64:
case INDEX_op_shl_i64:
case INDEX_op_shr_i64:
@ -5471,6 +5476,18 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
}
break;
case INDEX_op_neg_i32:
case INDEX_op_neg_i64:
{
const TCGOutOpUnary *out =
container_of(all_outop[op->opc], TCGOutOpUnary, base);
/* Constants should have been folded. */
tcg_debug_assert(!const_args[1]);
out->out_rr(s, type, new_args[0], new_args[1]);
}
break;
default:
if (def->flags & TCG_OPF_VECTOR) {
tcg_out_vec_op(s, op->opc, type - TCG_TYPE_V64,