Commit 930ebd0e by Jakub Jelinek Committed by Jakub Jelinek

sse.md (*vec_concatv4si): Use v=v,v instead of x=x,x and v=v,m instead of x=x,m.

	* config/i386/sse.md (*vec_concatv4si): Use v=v,v instead of
	x=x,x and v=v,m instead of x=x,m.

	* gcc.target/i386/avx512vl-concatv4si-1.c: New test.

From-SVN: r237031
parent 1e021dc3
2016-06-02 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (*vec_concatv4si): Use v=v,v instead of
x=x,x and v=v,m instead of x=x,m.
* config/i386/sse.md (*vec_concatv2si_sse4_1): Add avx512dq v=Yv,rm
alternative. Change x=x,x alternative to v=Yv,Yv and x=rm,C
alternative to v=rm,C.
......
......@@ -13549,10 +13549,10 @@
(set_attr "mode" "TI,TI,DI,V4SF,SF,DI,DI")])
(define_insn "*vec_concatv4si"
[(set (match_operand:V4SI 0 "register_operand" "=x,x,x,x,x")
[(set (match_operand:V4SI 0 "register_operand" "=x,v,x,x,v")
(vec_concat:V4SI
(match_operand:V2SI 1 "register_operand" " 0,x,0,0,x")
(match_operand:V2SI 2 "nonimmediate_operand" " x,x,x,m,m")))]
(match_operand:V2SI 1 "register_operand" " 0,v,0,0,v")
(match_operand:V2SI 2 "nonimmediate_operand" " x,v,x,m,m")))]
"TARGET_SSE"
"@
punpcklqdq\t{%2, %0|%0, %2}
......@@ -13562,7 +13562,7 @@
vmovhps\t{%2, %1, %0|%0, %1, %q2}"
[(set_attr "isa" "sse2_noavx,avx,noavx,noavx,avx")
(set_attr "type" "sselog,sselog,ssemov,ssemov,ssemov")
(set_attr "prefix" "orig,vex,orig,orig,vex")
(set_attr "prefix" "orig,maybe_evex,orig,orig,maybe_evex")
(set_attr "mode" "TI,TI,V4SF,V2SF,V2SF")])
;; movd instead of movq is required to handle broken assemblers.
......
2016-06-02 Jakub Jelinek <jakub@redhat.com>
* gcc.target/i386/avx512vl-concatv4si-1.c: New test.
* gcc.target/i386/avx512dq-concatv2si-1.c: New test.
* gcc.target/i386/avx512vl-concatv2si-1.c: New test.
......
/* { dg-do compile { target { ! ia32 } } } */
/* { dg-options "-O2 -mavx512vl" } */
typedef int V __attribute__((vector_size (8)));
typedef int W __attribute__((vector_size (16)));
void
f1 (V x, V y)
{
register W c __asm ("xmm16");
c = (W) { x[0], x[1], x[0], x[1] };
asm volatile ("" : "+v" (c));
}
void
f2 (V x, V *y)
{
register W c __asm ("xmm16");
c = (W) { x[0], x[1], (*y)[0], (*y)[1] };
asm volatile ("" : "+v" (c));
}
/* { dg-final { scan-assembler-times "vpunpcklqdq\[^\n\r]*xmm16" 2 } } */
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