@@ -1125,7 +1125,7 @@ check_required_extensions (location_t location, tree fndecl,
aarch64_feature_flags required_extensions)
{
auto missing_extensions = required_extensions & ~aarch64_asm_isa_flags;
- if (missing_extensions == 0)
+ if (!missing_extensions)
return check_required_registers (location, fndecl);
if (missing_extensions & AARCH64_FL_SM_OFF)
@@ -1635,8 +1635,8 @@ add_overloaded_function (const function_instance &instance,
tree id = get_identifier (name);
if (registered_function **map_value = name_map->get (id))
gcc_assert ((*map_value)->instance == instance
- && ((*map_value)->required_extensions
- & ~required_extensions) == 0);
+ && !((*map_value)->required_extensions
+ & ~required_extensions));
else
{
registered_function &rfn
@@ -275,7 +275,7 @@ constexpr auto AARCH64_FL_DEFAULT_ISA_MODE = AARCH64_FL_SM_OFF;
/* The current function has a streaming-compatible body. */
#define TARGET_STREAMING_COMPATIBLE \
- ((aarch64_isa_flags & AARCH64_FL_SM_STATE) == 0)
+ (!(aarch64_isa_flags & AARCH64_FL_SM_STATE))
/* PSTATE.ZA is enabled in the current function body. */
#define TARGET_ZA (AARCH64_ISA_ZA_ON)
@@ -4649,7 +4649,7 @@ aarch64_add_offset (scalar_int_mode mode, rtx dest, rtx src,
{
gcc_assert (offset.coeffs[0] == offset.coeffs[1]);
rtx offset_rtx;
- if (force_isa_mode == 0)
+ if (!force_isa_mode)
offset_rtx = gen_int_mode (offset, mode);
else
offset_rtx = aarch64_sme_vq_immediate (mode, offset.coeffs[0], 0);
@@ -4675,7 +4675,7 @@ aarch64_add_offset (scalar_int_mode mode, rtx dest, rtx src,
&& aarch64_sve_addvl_addpl_immediate_p (poly_offset))
{
rtx offset_rtx;
- if (force_isa_mode == 0)
+ if (!force_isa_mode)
offset_rtx = gen_int_mode (poly_offset, mode);
else
offset_rtx = aarch64_sme_vq_immediate (mode, factor, 0);
@@ -4759,8 +4759,7 @@ aarch64_add_offset (scalar_int_mode mode, rtx dest, rtx src,
a shift and add sequence for the multiplication.
If CNTB << SHIFT is out of range, stick with the current
shift factor. */
- if (force_isa_mode == 0
- && IN_RANGE (low_bit, 2, 16 * 16))
+ if (!force_isa_mode && IN_RANGE (low_bit, 2, 16 * 16))
{
val = gen_int_mode (poly_int64 (low_bit, low_bit), mode);
shift = 0;
@@ -4900,7 +4899,7 @@ static rtx_insn *
aarch64_guard_switch_pstate_sm (rtx old_svcr, aarch64_feature_flags local_mode)
{
local_mode &= AARCH64_FL_SM_STATE;
- gcc_assert (local_mode != 0);
+ gcc_assert (local_mode);
auto already_ok_cond = (local_mode & AARCH64_FL_SM_ON ? NE : EQ);
auto *label = gen_label_rtx ();
auto branch = aarch64_gen_test_and_branch (already_ok_cond, old_svcr, 0,
@@ -4923,7 +4922,7 @@ aarch64_switch_pstate_sm (aarch64_feature_flags old_mode,
gcc_assert (old_mode != new_mode);
if ((new_mode & AARCH64_FL_SM_ON)
- || (new_mode == 0 && (old_mode & AARCH64_FL_SM_OFF)))
+ || (!new_mode && (old_mode & AARCH64_FL_SM_OFF)))
emit_insn (gen_aarch64_smstart_sm ());
else
emit_insn (gen_aarch64_smstop_sm ());
@@ -7724,7 +7723,7 @@ aarch64_need_old_pstate_sm ()
{
/* Exit early if the incoming value of PSTATE.SM is known at
compile time. */
- if (aarch64_cfun_incoming_pstate_sm () != 0)
+ if (aarch64_cfun_incoming_pstate_sm ())
return false;
if (aarch64_cfun_enables_pstate_sm ())
@@ -9407,7 +9406,7 @@ aarch64_epilogue_uses (int regno)
return 1;
/* If the function shares SME state with its caller, ensure that that
data is not in the lazy save buffer on exit. */
- if (regno == ZA_SAVED_REGNUM && aarch64_cfun_incoming_pstate_za () != 0)
+ if (regno == ZA_SAVED_REGNUM && aarch64_cfun_incoming_pstate_za ())
return 1;
if (regno == ZA_REGNUM && aarch64_cfun_shared_flags ("za") != 0)
return 1;
@@ -20631,7 +20630,7 @@ aarch64_update_ipa_fn_target_info (unsigned int &info, const gimple *stmt)
If the function isn't marked streaming-compatible then it
needs whichever SM mode it selects. */
tree decl = gimple_call_fndecl (call);
- if (aarch64_fndecl_pstate_sm (decl) != 0)
+ if (aarch64_fndecl_pstate_sm (decl))
info |= AARCH64_IPA_SM_FIXED;
}
}
@@ -29286,7 +29285,7 @@ aarch64_pars_overlap_p (rtx par1, rtx par2)
bool
aarch64_optimize_mode_switching (aarch64_mode_entity entity)
{
- bool have_sme_state = (aarch64_cfun_incoming_pstate_za () != 0
+ bool have_sme_state = (aarch64_cfun_incoming_pstate_za ()
|| (aarch64_cfun_has_new_state ("za")
&& df_regs_ever_live_p (ZA_REGNUM))
|| (aarch64_cfun_has_new_state ("zt0")
@@ -29854,7 +29853,7 @@ aarch64_mode_entry (int entity)
case aarch64_mode_entity::LOCAL_SME_STATE:
return int (aarch64_cfun_shared_flags ("za") != 0
? aarch64_local_sme_state::ACTIVE_LIVE
- : aarch64_cfun_incoming_pstate_za () != 0
+ : aarch64_cfun_incoming_pstate_za ()
? aarch64_local_sme_state::ACTIVE_DEAD
: aarch64_local_sme_state::INACTIVE_CALLER);
}
@@ -29874,7 +29873,7 @@ aarch64_mode_exit (int entity)
case aarch64_mode_entity::LOCAL_SME_STATE:
return int (aarch64_cfun_shared_flags ("za") != 0
? aarch64_local_sme_state::ACTIVE_LIVE
- : aarch64_cfun_incoming_pstate_za () != 0
+ : aarch64_cfun_incoming_pstate_za ()
? aarch64_local_sme_state::ACTIVE_DEAD
: aarch64_local_sme_state::INACTIVE_CALLER);
}
@@ -30216,7 +30215,7 @@ aarch64_valid_sysreg_name_p (const char *regname)
if (sysreg == NULL)
return aarch64_is_implem_def_reg (regname);
if (sysreg->arch_reqs)
- return (aarch64_isa_flags & sysreg->arch_reqs);
+ return (bool) (aarch64_isa_flags & sysreg->arch_reqs);
return true;
}
@@ -30240,7 +30239,7 @@ aarch64_retrieve_sysreg (const char *regname, bool write_p, bool is128op)
if ((write_p && (sysreg->properties & F_REG_READ))
|| (!write_p && (sysreg->properties & F_REG_WRITE)))
return NULL;
- if ((~aarch64_isa_flags & sysreg->arch_reqs) != 0)
+ if (~aarch64_isa_flags & sysreg->arch_reqs)
return NULL;
return sysreg->encoding;
}