i386.md (isa): Add x64_avx512dq, enable if TARGET_64BIT && TARGET_AVX512DQ.

* config/i386/i386.md (isa): Add x64_avx512dq, enable if
	TARGET_64BIT && TARGET_AVX512DQ.
	* config/i386/sse.md (*vec_extract<mode>): Add avx512bw alternatives.
	(*vec_extract<PEXTR_MODE12:mode>_zext): Add avx512bw alternative.
	(*vec_extract<ssevecmodelower>_0, *vec_extractv4si_0_zext,
	*vec_extractv2di_0_sse): Use v constraint instead of x constraint.
	(*vec_extractv4si): Add avx512dq and avx512bw alternatives.
	(*vec_extractv4si_zext): Add avx512dq alternative.
	(*vec_extractv2di_1): Add x64_avx512dq and avx512bw alternatives,
	use v instead of x constraint in other alternatives where possible.

	* gcc.target/i386/avx512bw-vpextr-1.c: New test.
	* gcc.target/i386/avx512dq-vpextr-1.c: New test.

From-SVN: r236167
This commit is contained in:
Jakub Jelinek 2016-05-12 10:35:20 +02:00 committed by Jakub Jelinek
parent 0247b635c7
commit 3cd638421e
6 changed files with 226 additions and 38 deletions

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@ -1,5 +1,16 @@
2016-05-12 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (isa): Add x64_avx512dq, enable if
TARGET_64BIT && TARGET_AVX512DQ.
* config/i386/sse.md (*vec_extract<mode>): Add avx512bw alternatives.
(*vec_extract<PEXTR_MODE12:mode>_zext): Add avx512bw alternative.
(*vec_extract<ssevecmodelower>_0, *vec_extractv4si_0_zext,
*vec_extractv2di_0_sse): Use v constraint instead of x constraint.
(*vec_extractv4si): Add avx512dq and avx512bw alternatives.
(*vec_extractv4si_zext): Add avx512dq alternative.
(*vec_extractv2di_1): Add x64_avx512dq and avx512bw alternatives,
use v instead of x constraint in other alternatives where possible.
* config/i386/sse.md (sse2_loadld): Use v instead of x
constraint in alternatives 0,1,4.

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@ -796,7 +796,7 @@
sse2,sse2_noavx,sse3,sse4,sse4_noavx,avx,noavx,
avx2,noavx2,bmi,bmi2,fma4,fma,avx512f,noavx512f,
fma_avx512f,avx512bw,noavx512bw,avx512dq,noavx512dq,
avx512vl,noavx512vl"
avx512vl,noavx512vl,x64_avx512dq"
(const_string "base"))
(define_attr "enabled" ""
@ -807,6 +807,8 @@
(symbol_ref "TARGET_64BIT && TARGET_SSE4_1 && !TARGET_AVX")
(eq_attr "isa" "x64_avx")
(symbol_ref "TARGET_64BIT && TARGET_AVX")
(eq_attr "isa" "x64_avx512dq")
(symbol_ref "TARGET_64BIT && TARGET_AVX512DQ")
(eq_attr "isa" "nox64") (symbol_ref "!TARGET_64BIT")
(eq_attr "isa" "sse2") (symbol_ref "TARGET_SSE2")
(eq_attr "isa" "sse2_noavx")

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@ -13036,39 +13036,44 @@
[(V16QI "TARGET_SSE4_1") V8HI])
(define_insn "*vec_extract<mode>"
[(set (match_operand:<ssescalarmode> 0 "register_sse4nonimm_operand" "=r,m")
[(set (match_operand:<ssescalarmode> 0 "register_sse4nonimm_operand" "=r,m,r,m")
(vec_select:<ssescalarmode>
(match_operand:PEXTR_MODE12 1 "register_operand" "x,x")
(match_operand:PEXTR_MODE12 1 "register_operand" "x,x,v,v")
(parallel
[(match_operand:SI 2 "const_0_to_<ssescalarnummask>_operand")])))]
"TARGET_SSE2"
"@
%vpextr<ssemodesuffix>\t{%2, %1, %k0|%k0, %1, %2}
%vpextr<ssemodesuffix>\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "isa" "*,sse4")
%vpextr<ssemodesuffix>\t{%2, %1, %0|%0, %1, %2}
vpextr<ssemodesuffix>\t{%2, %1, %k0|%k0, %1, %2}
vpextr<ssemodesuffix>\t{%2, %1, %0|%0, %1, %2}"
[(set_attr "isa" "*,sse4,avx512bw,avx512bw")
(set_attr "type" "sselog1")
(set_attr "prefix_data16" "1")
(set (attr "prefix_extra")
(if_then_else
(and (eq_attr "alternative" "0")
(and (eq_attr "alternative" "0,2")
(eq (const_string "<MODE>mode") (const_string "V8HImode")))
(const_string "*")
(const_string "1")))
(set_attr "length_immediate" "1")
(set_attr "prefix" "maybe_vex")
(set_attr "prefix" "maybe_vex,maybe_vex,evex,evex")
(set_attr "mode" "TI")])
(define_insn "*vec_extract<PEXTR_MODE12:mode>_zext"
[(set (match_operand:SWI48 0 "register_operand" "=r")
[(set (match_operand:SWI48 0 "register_operand" "=r,r")
(zero_extend:SWI48
(vec_select:<PEXTR_MODE12:ssescalarmode>
(match_operand:PEXTR_MODE12 1 "register_operand" "x")
(match_operand:PEXTR_MODE12 1 "register_operand" "x,v")
(parallel
[(match_operand:SI 2
"const_0_to_<PEXTR_MODE12:ssescalarnummask>_operand")]))))]
"TARGET_SSE2"
"%vpextr<PEXTR_MODE12:ssemodesuffix>\t{%2, %1, %k0|%k0, %1, %2}"
[(set_attr "type" "sselog1")
"@
%vpextr<PEXTR_MODE12:ssemodesuffix>\t{%2, %1, %k0|%k0, %1, %2}
vpextr<PEXTR_MODE12:ssemodesuffix>\t{%2, %1, %k0|%k0, %1, %2}"
[(set_attr "isa" "*,avx512bw")
(set_attr "type" "sselog1")
(set_attr "prefix_data16" "1")
(set (attr "prefix_extra")
(if_then_else
@ -13089,9 +13094,9 @@
"#")
(define_insn "*vec_extract<ssevecmodelower>_0"
[(set (match_operand:SWI48 0 "nonimmediate_operand" "=r ,r,x ,m")
[(set (match_operand:SWI48 0 "nonimmediate_operand" "=r ,r,v ,m")
(vec_select:SWI48
(match_operand:<ssevecmode> 1 "nonimmediate_operand" "mYj,x,xm,x")
(match_operand:<ssevecmode> 1 "nonimmediate_operand" "mYj,v,vm,v")
(parallel [(const_int 0)])))]
"TARGET_SSE && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
"#"
@ -13101,7 +13106,7 @@
[(set (match_operand:DI 0 "register_operand" "=r")
(zero_extend:DI
(vec_select:SI
(match_operand:V4SI 1 "register_operand" "x")
(match_operand:V4SI 1 "register_operand" "v")
(parallel [(const_int 0)]))))]
"TARGET_64BIT && TARGET_SSE2 && TARGET_INTER_UNIT_MOVES_FROM_VEC"
"#"
@ -13110,9 +13115,9 @@
"operands[1] = gen_lowpart (SImode, operands[1]);")
(define_insn "*vec_extractv2di_0_sse"
[(set (match_operand:DI 0 "nonimmediate_operand" "=x,m")
[(set (match_operand:DI 0 "nonimmediate_operand" "=v,m")
(vec_select:DI
(match_operand:V2DI 1 "nonimmediate_operand" "xm,x")
(match_operand:V2DI 1 "nonimmediate_operand" "vm,v")
(parallel [(const_int 0)])))]
"TARGET_SSE && !TARGET_64BIT
&& !(MEM_P (operands[0]) && MEM_P (operands[1]))"
@ -13128,46 +13133,49 @@
"operands[1] = gen_lowpart (<MODE>mode, operands[1]);")
(define_insn "*vec_extractv4si"
[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,Yr,*x,x")
[(set (match_operand:SI 0 "nonimmediate_operand" "=rm,rm,Yr,*x,x,Yv")
(vec_select:SI
(match_operand:V4SI 1 "register_operand" "x,0,0,x")
(match_operand:V4SI 1 "register_operand" "x,v,0,0,x,v")
(parallel [(match_operand:SI 2 "const_0_to_3_operand")])))]
"TARGET_SSE4_1"
{
switch (which_alternative)
{
case 0:
case 1:
return "%vpextrd\t{%2, %1, %0|%0, %1, %2}";
case 1:
case 2:
operands [2] = GEN_INT (INTVAL (operands[2]) * 4);
case 3:
operands[2] = GEN_INT (INTVAL (operands[2]) * 4);
return "psrldq\t{%2, %0|%0, %2}";
case 3:
operands [2] = GEN_INT (INTVAL (operands[2]) * 4);
case 4:
case 5:
operands[2] = GEN_INT (INTVAL (operands[2]) * 4);
return "vpsrldq\t{%2, %1, %0|%0, %1, %2}";
default:
gcc_unreachable ();
}
}
[(set_attr "isa" "*,noavx,noavx,avx")
(set_attr "type" "sselog1,sseishft1,sseishft1,sseishft1")
(set_attr "prefix_extra" "1,*,*,*")
[(set_attr "isa" "*,avx512dq,noavx,noavx,avx,avx512bw")
(set_attr "type" "sselog1,sselog1,sseishft1,sseishft1,sseishft1,sseishft1")
(set_attr "prefix_extra" "1,1,*,*,*,*")
(set_attr "length_immediate" "1")
(set_attr "prefix" "maybe_vex,orig,orig,vex")
(set_attr "prefix" "maybe_vex,evex,orig,orig,vex,evex")
(set_attr "mode" "TI")])
(define_insn "*vec_extractv4si_zext"
[(set (match_operand:DI 0 "register_operand" "=r")
[(set (match_operand:DI 0 "register_operand" "=r,r")
(zero_extend:DI
(vec_select:SI
(match_operand:V4SI 1 "register_operand" "x")
(match_operand:V4SI 1 "register_operand" "x,v")
(parallel [(match_operand:SI 2 "const_0_to_3_operand")]))))]
"TARGET_64BIT && TARGET_SSE4_1"
"%vpextrd\t{%2, %1, %k0|%k0, %1, %2}"
[(set_attr "type" "sselog1")
[(set_attr "isa" "*,avx512dq")
(set_attr "type" "sselog1")
(set_attr "prefix_extra" "1")
(set_attr "length_immediate" "1")
(set_attr "prefix" "maybe_vex")
@ -13196,26 +13204,28 @@
})
(define_insn "*vec_extractv2di_1"
[(set (match_operand:DI 0 "nonimmediate_operand" "=rm,m,x,x,x,x,r")
[(set (match_operand:DI 0 "nonimmediate_operand" "=rm,rm,m,x,x,Yv,x,v,r")
(vec_select:DI
(match_operand:V2DI 1 "nonimmediate_operand" "x ,x,0,x,x,o,o")
(match_operand:V2DI 1 "nonimmediate_operand" "x ,v ,v,0,x, v,x,o,o")
(parallel [(const_int 1)])))]
"TARGET_SSE && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
"@
%vpextrq\t{$1, %1, %0|%0, %1, 1}
vpextrq\t{$1, %1, %0|%0, %1, 1}
%vmovhps\t{%1, %0|%0, %1}
psrldq\t{$8, %0|%0, 8}
vpsrldq\t{$8, %1, %0|%0, %1, 8}
vpsrldq\t{$8, %1, %0|%0, %1, 8}
movhlps\t{%1, %0|%0, %1}
#
#"
[(set_attr "isa" "x64_sse4,*,sse2_noavx,avx,noavx,*,x64")
(set_attr "type" "sselog1,ssemov,sseishft1,sseishft1,ssemov,ssemov,imov")
(set_attr "length_immediate" "1,*,1,1,*,*,*")
(set_attr "prefix_rex" "1,*,*,*,*,*,*")
(set_attr "prefix_extra" "1,*,*,*,*,*,*")
(set_attr "prefix" "maybe_vex,maybe_vex,orig,vex,orig,*,*")
(set_attr "mode" "TI,V2SF,TI,TI,V4SF,DI,DI")])
[(set_attr "isa" "x64_sse4,x64_avx512dq,*,sse2_noavx,avx,avx512bw,noavx,*,x64")
(set_attr "type" "sselog1,sselog1,ssemov,sseishft1,sseishft1,sseishft1,ssemov,ssemov,imov")
(set_attr "length_immediate" "1,1,*,1,1,1,*,*,*")
(set_attr "prefix_rex" "1,1,*,*,*,*,*,*,*")
(set_attr "prefix_extra" "1,1,*,*,*,*,*,*,*")
(set_attr "prefix" "maybe_vex,evex,maybe_vex,orig,vex,evex,orig,*,*")
(set_attr "mode" "TI,TI,V2SF,TI,TI,TI,V4SF,DI,DI")])
(define_split
[(set (match_operand:<ssescalarmode> 0 "register_operand")

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@ -1,5 +1,8 @@
2016-05-12 Jakub Jelinek <jakub@redhat.com>
* gcc.target/i386/avx512bw-vpextr-1.c: New test.
* gcc.target/i386/avx512dq-vpextr-1.c: New test.
* gcc.target/i386/avx512bw-vpinsr-1.c: New test.
* gcc.target/i386/avx512dq-vpinsr-1.c: New test.
* gcc.target/i386/avx512vl-vpinsr-1.c: New test.

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@ -0,0 +1,109 @@
/* { dg-do compile { target { ! ia32 } } } */
/* { dg-options "-O2 -mavx512vl -mavx512bw" } */
typedef char v16qi __attribute__((vector_size (16)));
typedef short v8hi __attribute__((vector_size (16)));
typedef int v4si __attribute__((vector_size (16)));
typedef long long v2di __attribute__((vector_size (16)));
void
f1 (v16qi a)
{
register v16qi c __asm ("xmm16") = a;
register unsigned char e __asm ("dl");
asm volatile ("" : "+v" (c));
v16qi d = c;
e = ((unsigned char *) &d)[3];
asm volatile ("" : : "q" (e));
}
unsigned short
f2 (v8hi a)
{
register v8hi c __asm ("xmm16") = a;
register unsigned short e __asm ("dx");
asm volatile ("" : "+v" (c));
v8hi d = c;
e = ((unsigned short *) &d)[3];
asm volatile ("" : : "r" (e));
}
unsigned int
f3 (v16qi a)
{
register v16qi c __asm ("xmm16") = a;
asm volatile ("" : "+v" (c));
v16qi d = c;
return ((unsigned char *) &d)[3];
}
unsigned int
f4 (v8hi a)
{
register v8hi c __asm ("xmm16") = a;
asm volatile ("" : "+v" (c));
v8hi d = c;
return ((unsigned short *) &d)[3];
}
unsigned long long
f5 (v16qi a)
{
register v16qi c __asm ("xmm16") = a;
asm volatile ("" : "+v" (c));
v16qi d = c;
return ((unsigned char *) &d)[3];
}
unsigned long long
f6 (v8hi a)
{
register v8hi c __asm ("xmm16") = a;
asm volatile ("" : "+v" (c));
v8hi d = c;
return ((unsigned short *) &d)[3];
}
void
f7 (v16qi a, unsigned char *p)
{
register v16qi c __asm ("xmm16") = a;
asm volatile ("" : "+v" (c));
v16qi d = c;
*p = ((unsigned char *) &d)[3];
}
void
f8 (v8hi a, unsigned short *p)
{
register v8hi c __asm ("xmm16") = a;
asm volatile ("" : "+v" (c));
v8hi d = c;
*p = ((unsigned short *) &d)[3];
}
void
f9 (v4si a)
{
register v4si c __asm ("xmm16") = a;
register unsigned int e __asm ("xmm17");
asm volatile ("" : "+v" (c));
v4si d = c;
e = ((unsigned int *) &d)[3];
asm volatile ("" : "+v" (e));
}
void
f10 (v2di a)
{
register v2di c __asm ("xmm16") = a;
register unsigned long long e __asm ("xmm17");
asm volatile ("" : "+v" (c));
v2di d = c;
e = ((unsigned long long *) &d)[1];
asm volatile ("" : "+v" (e));
}
/* { dg-final { scan-assembler-times "vpextrb\[^\n\r]*xmm16" 4 } } */
/* { dg-final { scan-assembler-times "vpextrw\[^\n\r]*xmm16" 4 } } */
/* { dg-final { scan-assembler-times "vpsrldq\[^\n\r]*xmm1\[67\]\[^\n\r]*xmm1\[67\]" 2 } } */

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@ -0,0 +1,53 @@
/* { dg-do compile { target { ! ia32 } } } */
/* { dg-options "-O2 -mavx512vl -mavx512dq" } */
typedef int v4si __attribute__((vector_size (16)));
typedef long long v2di __attribute__((vector_size (16)));
unsigned int
f1 (v4si a)
{
register v4si c __asm ("xmm16") = a;
asm volatile ("" : "+v" (c));
v4si d = c;
return ((unsigned int *) &d)[3];
}
unsigned long long
f2 (v2di a)
{
register v2di c __asm ("xmm16") = a;
asm volatile ("" : "+v" (c));
v2di d = c;
return ((unsigned long long *) &d)[1];
}
unsigned long long
f3 (v4si a)
{
register v4si c __asm ("xmm16") = a;
asm volatile ("" : "+v" (c));
v4si d = c;
return ((unsigned int *) &d)[3];
}
void
f4 (v4si a, unsigned int *p)
{
register v4si c __asm ("xmm16") = a;
asm volatile ("" : "+v" (c));
v4si d = c;
*p = ((unsigned int *) &d)[3];
}
void
f5 (v2di a, unsigned long long *p)
{
register v2di c __asm ("xmm16") = a;
asm volatile ("" : "+v" (c));
v2di d = c;
*p = ((unsigned long long *) &d)[1];
}
/* { dg-final { scan-assembler-times "vpextrd\[^\n\r]*xmm16" 3 } } */
/* { dg-final { scan-assembler-times "vpextrq\[^\n\r]*xmm16" 2 } } */