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sse.md (sse_movhlps): Reverse operands for 2nd and 3rd alternatives. 

2005-12-22  Dale Johannesen  <dalej@apple.com>

	* config/i386/sse.md (sse_movhlps):  Reverse operands for
	2nd and 3rd alternatives.

2005-12-22  Dale Johannesen  <dalej@apple.com>

	* gcc.target/i386/sse-17.c:  New.

From-SVN: r108966
This commit is contained in:
Dale Johannesen 2005-12-22 19:06:09 +00:00 committed by Dale Johannesen
parent 19b68a48af
commit 42101c23d5
4 changed files with 43 additions and 4 deletions
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5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2005-12-22 Dale Johannesen <dalej@apple.com>
* config/i386/sse.md (sse_movhlps): Reverse operands for
2nd and 3rd alternatives.
2005-12-22 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/25513

8
gcc/config/i386/sse.md
View File

@ -1044,8 +1044,8 @@
[(set (match_operand:V4SF 0 "nonimmediate_operand" "=x,x,m")
(vec_select:V4SF
(vec_concat:V8SF
(match_operand:V4SF 1 "nonimmediate_operand" " 0,o,x")
(match_operand:V4SF 2 "nonimmediate_operand" " x,0,0"))
(match_operand:V4SF 1 "nonimmediate_operand" " 0,0,0")
(match_operand:V4SF 2 "nonimmediate_operand" " x,o,x"))
(parallel [(const_int 6)
(const_int 7)
(const_int 2)
@ -1053,8 +1053,8 @@
"TARGET_SSE && !(MEM_P (operands[1]) && MEM_P (operands[2]))"
"@
movhlps\t{%2, %0|%0, %2}
movlps\t{%H1, %0|%0, %H1}
movhps\t{%1, %0|%0, %1}"
movlps\t{%H2, %0|%0, %H2}
movhps\t{%2, %0|%0, %2}"
[(set_attr "type" "ssemov")
(set_attr "mode" "V4SF,V2SF,V2SF")])

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2005-12-22 Dale Johannesen <dalej@apple.com>
* gcc.target/i386/sse-17.c: New.
2005-12-22 Paul Brook <paul@codesourcery.com>
* gcc.dg/tree-ssa/loop-1.c: Look for jump/branch on m68k.

30
gcc/testsuite/gcc.target/i386/sse-17.c Normal file
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@ -0,0 +1,30 @@
/* { dg-do run { target i?86-*-* x86_64-*-* } } */
/* { dg-options "-O2 -msse2" } */
#include <xmmintrin.h>
extern void abort();
int untrue = 0;
typedef union {
__v4sf v;
float f[4];
} u;
void foo (u, u) __attribute__((noinline));
void foo (u a, u b) {
if (b.f[0] != 7.0 || b.f[1] != 8.0 || b.f[2] != 3.0 || b.f[3] != 4.0)
abort();
}
void bar (__v4sf, __v4sf) __attribute__((noinline));
void bar (__v4sf a __attribute((unused)), __v4sf b __attribute((unused))) { untrue = 0;}
__v4sf setupa () __attribute((noinline));
__v4sf setupa () { __v4sf t = { 1.0, 2.0, 3.0, 4.0 }; return t; }
__v4sf setupb () __attribute((noinline));
__v4sf setupb () { __v4sf t = { 5.0, 6.0, 7.0, 8.0 }; return t; }
main() {
u a, b;
a.v = setupa ();
b.v = setupb ();
if (untrue)
bar(a.v, b.v);
b.v = (__v4sf) _mm_movehl_ps ((__m128)a.v, (__m128)b.v);
foo (a, b);
return 0;
}