sse.md (*avx_<umaxmin:code><mode>3): Split from *avx_<maxmin:code><mode>3.

* config/i386/sse.md (*avx_<umaxmin:code><mode>3):
	Split from *avx_<maxmin:code><mode>3.
	(*avx_<smaxmin:code><mode>3): Ditto.
	* config/i386/i386.md (maxmin): Remove code iterator.

From-SVN: r164676
This commit is contained in:
Uros Bizjak 2010-09-28 08:11:05 +02:00 committed by Uros Bizjak
parent b34d5cd74a
commit 4150f926c6
4 changed files with 41 additions and 24 deletions

View File

@ -1,3 +1,10 @@
2010-09-28 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (*avx_<umaxmin:code><mode>3):
Split from *avx_<maxmin:code><mode>3.
(*avx_<smaxmin:code><mode>3): Ditto.
* config/i386/i386.md (maxmin): Remove code iterator.
2010-09-27 Ian Lance Taylor <iant@google.com>
* config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack

View File

@ -462,7 +462,7 @@
;; Set when REX opcode prefix is used.
(define_attr "prefix_rex" ""
(cond [(ne (symbol_ref "!TARGET_64BIT") (const_int 0))
(cond [(eq (symbol_ref "TARGET_64BIT") (const_int 0))
(const_int 0)
(and (eq_attr "mode" "DI")
(and (eq_attr "type" "!push,pop,call,callv,leave,ibr")
@ -713,9 +713,6 @@
;; Mapping of unsigned max and min
(define_code_iterator umaxmin [umax umin])
;; Mapping of signed/unsigned max and min
(define_code_iterator maxmin [smax smin umax umin])
;; Base name for integer and FP insn mnemonic
(define_code_attr maxmin_int [(smax "maxs") (smin "mins")
(umax "maxu") (umin "minu")])

View File

@ -499,19 +499,6 @@
return true;
})
;; True for any non-virtual or eliminable register. Used in places where
;; instantiation of such a register may cause the pattern to not be recognized.
(define_predicate "register_no_elim_operand"
(match_operand 0 "register_operand")
{
if (GET_CODE (op) == SUBREG)
op = SUBREG_REG (op);
return !(op == arg_pointer_rtx
|| op == frame_pointer_rtx
|| IN_RANGE (REGNO (op),
FIRST_PSEUDO_REGISTER, LAST_VIRTUAL_REGISTER));
})
;; P6 processors will jump to the address after the decrement when %esp
;; is used as a call operand, so they will execute return address as a code.
;; See Pentium Pro errata 70, Pentium 2 errata A33 and Pentium 3 errata E17.
@ -528,6 +515,19 @@
return register_no_elim_operand (op, mode);
})
;; True for any non-virtual or eliminable register. Used in places where
;; instantiation of such a register may cause the pattern to not be recognized.
(define_predicate "register_no_elim_operand"
(match_operand 0 "register_operand")
{
if (GET_CODE (op) == SUBREG)
op = SUBREG_REG (op);
return !(op == arg_pointer_rtx
|| op == frame_pointer_rtx
|| IN_RANGE (REGNO (op),
FIRST_PSEUDO_REGISTER, LAST_VIRTUAL_REGISTER));
})
;; Similarly, but include the stack pointer. This is used to prevent esp
;; from being used as an index reg.
(define_predicate "index_register_operand"

View File

@ -6031,18 +6031,16 @@
(define_insn "*avx_<code><mode>3"
[(set (match_operand:SSEMODE124 0 "register_operand" "=x")
(maxmin:SSEMODE124
(umaxmin:SSEMODE124
(match_operand:SSEMODE124 1 "nonimmediate_operand" "%x")
(match_operand:SSEMODE124 2 "nonimmediate_operand" "xm")))]
"TARGET_AVX && ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)"
"vp<maxmin_int><ssevecsize>\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "type" "sseiadd")
(set (attr "prefix_extra")
(if_then_else
(ne (symbol_ref "<MODE>mode != ((<CODE> == SMAX || <CODE> == SMIN) ? V8HImode : V16QImode)")
(const_int 0))
(const_string "1")
(const_string "0")))
(if_then_else (match_operand:V16QI 0 "" "")
(const_string "0")
(const_string "1")))
(set_attr "prefix" "vex")
(set_attr "mode" "TI")])
@ -6065,6 +6063,21 @@
(set_attr "prefix_data16" "1")
(set_attr "mode" "TI")])
(define_insn "*avx_<code><mode>3"
[(set (match_operand:SSEMODE124 0 "register_operand" "=x")
(smaxmin:SSEMODE124
(match_operand:SSEMODE124 1 "nonimmediate_operand" "%x")
(match_operand:SSEMODE124 2 "nonimmediate_operand" "xm")))]
"TARGET_AVX && ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)"
"vp<maxmin_int><ssevecsize>\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "type" "sseiadd")
(set (attr "prefix_extra")
(if_then_else (match_operand:V8HI 0 "" "")
(const_string "0")
(const_string "1")))
(set_attr "prefix" "vex")
(set_attr "mode" "TI")])
(define_expand "<code>v8hi3"
[(set (match_operand:V8HI 0 "register_operand" "")
(smaxmin:V8HI
@ -6917,7 +6930,7 @@
}
[(set_attr "type" "sselog")
(set (attr "prefix_extra")
(if_then_else (match_operand:V8HI 0 "register_operand" "")
(if_then_else (match_operand:V8HI 0 "" "")
(const_string "0")
(const_string "1")))
(set_attr "length_immediate" "1")