@@ -868,60 +868,61 @@ aarch64_simd_expand_args (rtx target, int icode, int have_retval,
tree exp, builtin_simd_arg *args)
{
rtx pat;
- tree arg[SIMD_MAX_BUILTIN_ARGS];
- rtx op[SIMD_MAX_BUILTIN_ARGS];
- machine_mode tmode = insn_data[icode].operand[0].mode;
- machine_mode mode[SIMD_MAX_BUILTIN_ARGS];
- int argc = 0;
+ rtx op[SIMD_MAX_BUILTIN_ARGS + 1]; /* First element for result operand. */
+ int opc = 0;
- if (have_retval
- && (!target
+ if (have_retval)
+ {
+ machine_mode tmode = insn_data[icode].operand[0].mode;
+ if (!target
|| GET_MODE (target) != tmode
- || !(*insn_data[icode].operand[0].predicate) (target, tmode)))
- target = gen_reg_rtx (tmode);
+ || !(*insn_data[icode].operand[0].predicate) (target, tmode))
+ target = gen_reg_rtx (tmode);
+ op[opc++] = target;
+ }
for (;;)
{
- builtin_simd_arg thisarg = args[argc];
+ builtin_simd_arg thisarg = args[opc - have_retval];
if (thisarg == SIMD_ARG_STOP)
break;
else
{
- arg[argc] = CALL_EXPR_ARG (exp, argc);
- op[argc] = expand_normal (arg[argc]);
- mode[argc] = insn_data[icode].operand[argc + have_retval].mode;
+ tree arg = CALL_EXPR_ARG (exp, opc - have_retval);
+ enum machine_mode mode = insn_data[icode].operand[opc].mode;
+ op[opc] = expand_normal (arg);
switch (thisarg)
{
case SIMD_ARG_COPY_TO_REG:
- if (POINTER_TYPE_P (TREE_TYPE (arg[argc])))
- op[argc] = convert_memory_address (Pmode, op[argc]);
- /*gcc_assert (GET_MODE (op[argc]) == mode[argc]); */
- if (!(*insn_data[icode].operand[argc + have_retval].predicate)
- (op[argc], mode[argc]))
- op[argc] = copy_to_mode_reg (mode[argc], op[argc]);
+ if (POINTER_TYPE_P (TREE_TYPE (arg)))
+ op[opc] = convert_memory_address (Pmode, op[opc]);
+ /*gcc_assert (GET_MODE (op[opc]) == mode); */
+ if (!(*insn_data[icode].operand[opc].predicate)
+ (op[opc], mode))
+ op[opc] = copy_to_mode_reg (mode, op[opc]);
break;
case SIMD_ARG_LANE_INDEX:
/* Must be a previous operand into which this is an index. */
- gcc_assert (argc > 0);
- if (CONST_INT_P (op[argc]))
+ gcc_assert (opc > 0);
+ if (CONST_INT_P (op[opc]))
{
- enum machine_mode vmode = mode[argc - 1];
- aarch64_simd_lane_bounds (op[argc],
+ machine_mode vmode = insn_data[icode].operand[opc - 1].mode;
+ aarch64_simd_lane_bounds (op[opc],
0, GET_MODE_NUNITS (vmode));
/* Keep to GCC-vector-extension lane indices in the RTL. */
- op[argc] = GEN_INT (ENDIAN_LANE_N (vmode, INTVAL (op[argc])));
+ op[opc] = GEN_INT (ENDIAN_LANE_N (vmode, INTVAL (op[opc])));
}
/* Fall through - if the lane index isn't a constant then
the next case will error. */
case SIMD_ARG_CONSTANT:
- if (!(*insn_data[icode].operand[argc + have_retval].predicate)
- (op[argc], mode[argc]))
+ if (!(*insn_data[icode].operand[opc].predicate)
+ (op[opc], mode))
{
error_at (EXPR_LOCATION (exp), "incompatible type for argument %d, "
- "expected %<const int%>", argc + 1);
+ "expected %<const int%>", opc + 1);
return const0_rtx;
}
break;
@@ -930,62 +931,39 @@ aarch64_simd_expand_args (rtx target, int icode, int have_retval,
gcc_unreachable ();
}
- argc++;
+ opc++;
}
}
- if (have_retval)
- switch (argc)
- {
- case 1:
- pat = GEN_FCN (icode) (target, op[0]);
- break;
-
- case 2:
- pat = GEN_FCN (icode) (target, op[0], op[1]);
- break;
-
- case 3:
- pat = GEN_FCN (icode) (target, op[0], op[1], op[2]);
- break;
-
- case 4:
- pat = GEN_FCN (icode) (target, op[0], op[1], op[2], op[3]);
- break;
-
- case 5:
- pat = GEN_FCN (icode) (target, op[0], op[1], op[2], op[3], op[4]);
- break;
+ switch (opc)
+ {
+ case 1:
+ pat = GEN_FCN (icode) (op[0]);
+ break;
- default:
- gcc_unreachable ();
- }
- else
- switch (argc)
- {
- case 1:
- pat = GEN_FCN (icode) (op[0]);
- break;
+ case 2:
+ pat = GEN_FCN (icode) (op[0], op[1]);
+ break;
- case 2:
- pat = GEN_FCN (icode) (op[0], op[1]);
- break;
+ case 3:
+ pat = GEN_FCN (icode) (op[0], op[1], op[2]);
+ break;
- case 3:
- pat = GEN_FCN (icode) (op[0], op[1], op[2]);
- break;
+ case 4:
+ pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3]);
+ break;
- case 4:
- pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3]);
- break;
+ case 5:
+ pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3], op[4]);
+ break;
- case 5:
- pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3], op[4]);
- break;
+ case 6:
+ pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3], op[4], op[5]);
+ break;
- default:
- gcc_unreachable ();
- }
+ default:
+ gcc_unreachable ();
+ }
if (!pat)
return NULL_RTX;