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sse.md (*sse4_1_extractps): Change into define_insn_and_split...

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* config/i386/sse.md (*sse4_1_extractps): Change into
	define_insn_and_split, add =x 0 n and =x x n alternatives
	and split them after reload.

From-SVN: r178976
This commit is contained in:
Jakub Jelinek 2011-09-19 18:14:20 +02:00 committed by Jakub Jelinek
parent dac8a1db73
commit 5a1357fbe0
2 changed files with 43 additions and 11 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2011-09-19 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (*sse4_1_extractps): Change into
define_insn_and_split, add =x 0 n and =x x n alternatives
and split them after reload.
2011-09-19 Alexandre Oliva <aoliva@redhat.com>
* tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.

48
gcc/config/i386/sse.md
View File

@ -4000,19 +4000,45 @@
(const_string "OI")
(const_string "V8SF")))])
(define_insn "*sse4_1_extractps"
[(set (match_operand:SF 0 "nonimmediate_operand" "=rm")
(define_insn_and_split "*sse4_1_extractps"
[(set (match_operand:SF 0 "nonimmediate_operand" "=rm,x,x")
(vec_select:SF
(match_operand:V4SF 1 "register_operand" "x")
(parallel [(match_operand:SI 2 "const_0_to_3_operand" "n")])))]
(match_operand:V4SF 1 "register_operand" "x,0,x")
(parallel [(match_operand:SI 2 "const_0_to_3_operand" "n,n,n")])))]
"TARGET_SSE4_1"
"%vextractps\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "type" "sselog")
(set_attr "prefix_data16" "1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "maybe_vex")
(set_attr "mode" "V4SF")])
"@
%vextractps\t{%2, %1, %0|%0, %1, %2}
#
#"
"&& reload_completed && SSE_REG_P (operands[0])"
[(const_int 0)]
{
rtx dest = gen_rtx_REG (V4SFmode, REGNO (operands[0]));
switch (INTVAL (operands[2]))
{
case 1:
case 3:
emit_insn (gen_sse_shufps_v4sf (dest, operands[1], operands[1],
operands[2], operands[2],
GEN_INT (INTVAL (operands[2]) + 4),
GEN_INT (INTVAL (operands[2]) + 4)));
break;
case 2:
emit_insn (gen_vec_interleave_highv4sf (dest, operands[1], operands[1]));
break;
default:
/* 0 should be handled by the *vec_extractv4sf_0 pattern above. */
gcc_unreachable ();
}
DONE;
}
[(set_attr "isa" "*,noavx,avx")
(set_attr "type" "sselog,*,*")
(set_attr "prefix_data16" "1,*,*")
(set_attr "prefix_extra" "1,*,*")
(set_attr "length_immediate" "1,*,*")
(set_attr "prefix" "maybe_vex,*,*")
(set_attr "mode" "V4SF,*,*")])
(define_insn_and_split "*vec_extract_v4sf_mem"
[(set (match_operand:SF 0 "register_operand" "=x*rf")