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sse.md (vec_unpacku_float_hi_v4si): New expander.

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* config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
	(vec_unpacku_float_lo_v4si): Ditto.

testsuite/ChangeLog:

	* gcc.target/i386/vectorize8.c: New test.

From-SVN: r149862
This commit is contained in:
Uros Bizjak 2009-07-21 17:32:51 +02:00
parent 54e86f6b4d
commit 848e631716
4 changed files with 93 additions and 4 deletions
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12
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2009-07-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
(vec_unpacku_float_lo_v4si): Ditto.
2009-07-21 Uros Bizjak <ubizjak@gmail.com>
PR target/40811
@ -39,8 +44,7 @@
2009-07-20 Olatunji Ruwase <tjruwase@google.com>
* toplev.c: Invoke FINISH_UNIT callbacks before call to
finalize().
* toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
@ -75,7 +79,7 @@
* tree.c (build_function_type_skip_args): Remove bogus assert.
2009-07-20 Jan Hubicka <jh@suse.cz>
Martin Jambor <mjambor@suse.cz>
Martin Jambor <mjambor@suse.cz>
* cgraph.h (combined_args_to_skip): New field.
* cgraph.c (cgraph_create_virtual_clone): Properly handle
@ -465,7 +469,7 @@
alias information when not optimizing.
2009-07-14 Richard Guenther <rguenther@suse.de>
Andrey Belevantsev <abel@ispras.ru>
Andrey Belevantsev <abel@ispras.ru>
* tree-ssa-alias.h (refs_may_alias_p_1): Declare.
(pt_solution_set): Likewise.

65
gcc/config/i386/sse.md
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@ -2970,6 +2970,71 @@
(parallel [(const_int 0) (const_int 1)]))))]
"TARGET_SSE2")
(define_expand "vec_unpacku_float_hi_v4si"
[(set (match_dup 5)
(vec_select:V4SI
(match_operand:V4SI 1 "nonimmediate_operand" "")
(parallel [(const_int 2)
(const_int 3)
(const_int 2)
(const_int 3)])))
(set (match_dup 6)
(float:V2DF
(vec_select:V2SI
(match_dup 5)
(parallel [(const_int 0) (const_int 1)]))))
(set (match_dup 7)
(lt:V2DF (match_dup 6) (match_dup 3)))
(set (match_dup 8)
(and:V2DF (match_dup 7) (match_dup 4)))
(set (match_operand:V2DF 0 "register_operand" "")
(plus:V2DF (match_dup 6) (match_dup 8)))]
"TARGET_SSE2"
{
REAL_VALUE_TYPE TWO32r;
rtx x;
int i;
real_ldexp (&TWO32r, &dconst1, 32);
x = const_double_from_real_value (TWO32r, DFmode);
operands[3] = force_reg (V2DFmode, CONST0_RTX (V2DFmode));
operands[4] = force_reg (V2DFmode, ix86_build_const_vector (DFmode, 1, x));
operands[5] = gen_reg_rtx (V4SImode);
for (i = 6; i < 9; i++)
operands[i] = gen_reg_rtx (V2DFmode);
})
(define_expand "vec_unpacku_float_lo_v4si"
[(set (match_dup 5)
(float:V2DF
(vec_select:V2SI
(match_operand:V4SI 1 "nonimmediate_operand" "")
(parallel [(const_int 0) (const_int 1)]))))
(set (match_dup 6)
(lt:V2DF (match_dup 5) (match_dup 3)))
(set (match_dup 7)
(and:V2DF (match_dup 6) (match_dup 4)))
(set (match_operand:V2DF 0 "register_operand" "")
(plus:V2DF (match_dup 5) (match_dup 7)))]
"TARGET_SSE2"
{
REAL_VALUE_TYPE TWO32r;
rtx x;
int i;
real_ldexp (&TWO32r, &dconst1, 32);
x = const_double_from_real_value (TWO32r, DFmode);
operands[3] = force_reg (V2DFmode, CONST0_RTX (V2DFmode));
operands[4] = force_reg (V2DFmode, ix86_build_const_vector (DFmode, 1, x));
for (i = 5; i < 8; i++)
operands[i] = gen_reg_rtx (V2DFmode);
})
(define_expand "vec_pack_trunc_v2df"
[(match_operand:V4SF 0 "register_operand" "")
(match_operand:V2DF 1 "nonimmediate_operand" "")

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2009-07-21 Uros Bizjak <ubizjak@gmail.com>
* gcc.target/i386/vectorize8.c: New test.
2009-07-21 Uros Bizjak <ubizjak@gmail.com>
PR target/40811

16
gcc/testsuite/gcc.target/i386/vectorize8.c Normal file
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@ -0,0 +1,16 @@
/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize -msse2" } */
unsigned int a[256];
double b[256];
void foo(void)
{
int i;
for (i=0; i<256; ++i)
b[i] = a[i];
}
/* { dg-final { scan-assembler "cvtdq2pd" } } */