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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::42f; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) We're going to change how to look up the call flags from a TCGop, so extract it as a helper. Tested-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- tcg/tcg-internal.h | 5 +++++ tcg/optimize.c | 3 ++- tcg/tcg.c | 14 ++++++-------- 3 files changed, 13 insertions(+), 9 deletions(-) diff --git a/tcg/tcg-internal.h b/tcg/tcg-internal.h index 181f86507a..0796407c13 100644 --- a/tcg/tcg-internal.h +++ b/tcg/tcg-internal.h @@ -37,4 +37,9 @@ bool tcg_region_alloc(TCGContext *s); void tcg_region_initial_alloc(TCGContext *s); void tcg_region_prologue_set(TCGContext *s); =20 +static inline unsigned tcg_call_flags(TCGOp *op) +{ + return op->args[TCGOP_CALLO(op) + TCGOP_CALLI(op) + 1]; +} + #endif /* TCG_INTERNAL_H */ diff --git a/tcg/optimize.c b/tcg/optimize.c index 37c902283e..211a4209a0 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -25,6 +25,7 @@ =20 #include "qemu/osdep.h" #include "tcg/tcg-op.h" +#include "tcg-internal.h" =20 #define CASE_OP_32_64(x) \ glue(glue(case INDEX_op_, x), _i32): \ @@ -1481,7 +1482,7 @@ void tcg_optimize(TCGContext *s) break; =20 case INDEX_op_call: - if (!(op->args[nb_oargs + nb_iargs + 1] + if (!(tcg_call_flags(op) & (TCG_CALL_NO_READ_GLOBALS | TCG_CALL_NO_WRITE_GLOBALS)= )) { for (i =3D 0; i < nb_globals; i++) { if (test_bit(i, temps_used.l)) { diff --git a/tcg/tcg.c b/tcg/tcg.c index 3d6e6b260c..51c1f61828 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -1766,9 +1766,9 @@ static void tcg_dump_ops(TCGContext *s, bool have_pre= fs) nb_cargs =3D def->nb_cargs; =20 /* function name, flags, out args */ - col +=3D qemu_log(" %s %s,$0x%" TCG_PRIlx ",$%d", def->name, + col +=3D qemu_log(" %s %s,$0x%x,$%d", def->name, tcg_find_helper(s, op->args[nb_oargs + nb_iarg= s]), - op->args[nb_oargs + nb_iargs + 1], nb_oargs); + tcg_call_flags(op), nb_oargs); for (i =3D 0; i < nb_oargs; i++) { col +=3D qemu_log(",%s", tcg_get_arg_str(s, buf, sizeof(bu= f), op->args[i])); @@ -2155,7 +2155,6 @@ static void reachable_code_pass(TCGContext *s) QTAILQ_FOREACH_SAFE(op, &s->ops, link, op_next) { bool remove =3D dead; TCGLabel *label; - int call_flags; =20 switch (op->opc) { case INDEX_op_set_label: @@ -2200,8 +2199,7 @@ static void reachable_code_pass(TCGContext *s) =20 case INDEX_op_call: /* Notice noreturn helper calls, raising exceptions. */ - call_flags =3D op->args[TCGOP_CALLO(op) + TCGOP_CALLI(op) + 1]; - if (call_flags & TCG_CALL_NO_RETURN) { + if (tcg_call_flags(op) & TCG_CALL_NO_RETURN) { dead =3D true; } break; @@ -2402,7 +2400,7 @@ static void liveness_pass_1(TCGContext *s) =20 nb_oargs =3D TCGOP_CALLO(op); nb_iargs =3D TCGOP_CALLI(op); - call_flags =3D op->args[nb_oargs + nb_iargs + 1]; + call_flags =3D tcg_call_flags(op); =20 /* pure functions can be removed if their result is unused= */ if (call_flags & TCG_CALL_NO_SIDE_EFFECTS) { @@ -2717,7 +2715,7 @@ static bool liveness_pass_2(TCGContext *s) if (opc =3D=3D INDEX_op_call) { nb_oargs =3D TCGOP_CALLO(op); nb_iargs =3D TCGOP_CALLI(op); - call_flags =3D op->args[nb_oargs + nb_iargs + 1]; + call_flags =3D tcg_call_flags(op); } else { nb_iargs =3D def->nb_iargs; nb_oargs =3D def->nb_oargs; @@ -3799,7 +3797,7 @@ static void tcg_reg_alloc_call(TCGContext *s, TCGOp *= op) TCGRegSet allocated_regs; =20 func_addr =3D (tcg_insn_unit *)(intptr_t)op->args[nb_oargs + nb_iargs]; - flags =3D op->args[nb_oargs + nb_iargs + 1]; + flags =3D tcg_call_flags(op); =20 nb_regs =3D ARRAY_SIZE(tcg_target_call_iarg_regs); if (nb_regs > nb_iargs) { --=20 2.25.1