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i386.c (ix86_preferred_reload_class): Use IS_STACK_MODE, INTEGER_CLASS_P, FLOAT_CLASS_P and Q_CLASS_P macros.

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* config/i386/i386.c (ix86_preferred_reload_class): Use
	IS_STACK_MODE, INTEGER_CLASS_P, FLOAT_CLASS_P and Q_CLASS_P macros.

From-SVN: r236645
This commit is contained in:
Uros Bizjak 2016-05-24 17:42:17 +02:00
parent b556ea3b46
commit 4b63ff5894
2 changed files with 14 additions and 12 deletions
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11
gcc/ChangeLog
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@ -124,8 +124,8 @@
2016-05-24 Kugan Vivekanandarajah <kuganv@linaro.org> 2016-05-24 Kugan Vivekanandarajah <kuganv@linaro.org>
PR middle-end/71252 PR middle-end/71252
* tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Add stmt_to_insert after * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Add stmt_to_insert
build_and_add_sum creates new use stmt. after build_and_add_sum creates new use stmt.
2016-05-24 Richard Sandiford <richard.sandiford@arm.com> 2016-05-24 Richard Sandiford <richard.sandiford@arm.com>
@ -157,7 +157,8 @@
(add_to_ops_vec): Add stmt_to_insert. (add_to_ops_vec): Add stmt_to_insert.
(add_repeat_to_ops_vec): Init stmt_to_insert. (add_repeat_to_ops_vec): Init stmt_to_insert.
(insert_stmt_before_use): New. (insert_stmt_before_use): New.
(transform_add_to_multiply): Remove mult_stmt insertion and add it to ops vector. (transform_add_to_multiply): Remove mult_stmt insertion and add it
to ops vector.
(get_ops): Init stmt_to_insert. (get_ops): Init stmt_to_insert.
(maybe_optimize_range_tests): Likewise. (maybe_optimize_range_tests): Likewise.
(rewrite_expr_tree): Insert stmt_to_insert before use stmt. (rewrite_expr_tree): Insert stmt_to_insert before use stmt.
@ -190,8 +191,8 @@
TARGET_MIX_SSE_I387. Rewrite using X87_FLOAT_MODE_P and TARGET_MIX_SSE_I387. Rewrite using X87_FLOAT_MODE_P and
SSE_FLOAT_MODE_P macros. SSE_FLOAT_MODE_P macros.
* config/i386/i386.c (ix86_preferred_reload_class): Use * config/i386/i386.c (ix86_preferred_reload_class): Use
IS_STACK_MODE, INTEGER_CLASS_P and FLOAT_CLASS_P macros. Cleanup IS_STACK_MODE, INTEGER_CLASS_P, FLOAT_CLASS_P and Q_CLASS_P macros.
regclass processing for CONST_DOUBLE_P. Cleanup regclass processing for CONST_DOUBLE_P.
(ix86_preferred_output_reload_class): Use IS_STACK_MODE macro. (ix86_preferred_output_reload_class): Use IS_STACK_MODE macro.
(ix86_rtx_costs): Remove redundant TARGET_80387 check (ix86_rtx_costs): Remove redundant TARGET_80387 check
with IS_STACK_MODE macro. with IS_STACK_MODE macro.

7
gcc/config/i386/i386.c
View file

@ -43334,16 +43334,17 @@ ix86_preferred_reload_class (rtx x, reg_class_t regclass)
(plus soft-fp const_int). Which can only be computed into general (plus soft-fp const_int). Which can only be computed into general
regs. */ regs. */
if (GET_CODE (x) == PLUS) if (GET_CODE (x) == PLUS)
return reg_class_subset_p (regclass, GENERAL_REGS) ? regclass : NO_REGS; return INTEGER_CLASS_P (regclass) ? regclass : NO_REGS;
/* QImode constants are easy to load, but non-constant QImode data /* QImode constants are easy to load, but non-constant QImode data
must go into Q_REGS. */ must go into Q_REGS. */
if (GET_MODE (x) == QImode && !CONSTANT_P (x)) if (GET_MODE (x) == QImode && !CONSTANT_P (x))
{ {
if (reg_class_subset_p (regclass, Q_REGS)) if (Q_CLASS_P (regclass))
return regclass; return regclass;
if (reg_class_subset_p (Q_REGS, regclass)) else if (reg_class_subset_p (Q_REGS, regclass))
return Q_REGS; return Q_REGS;
else
return NO_REGS; return NO_REGS;
} }