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x86-64: Remove assembler AVX512DQ check 

The minimum GNU binutils requirement is 2.25 which supports AVX512DQ.
Remove assembler AVX512DQ check.
This commit is contained in:
H.J. Lu 2021-08-20 05:47:52 -07:00
parent 5359c3bc91
commit 528f9ff6bf
15 changed files with 0 additions and 141 deletions
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3
config.h.in
View File

@ -62,9 +62,6 @@
/* Define if _rtld_local structure should be forced into .sdata section. */
#undef HAVE_SDATA_SECTION
/* Define if assembler supports AVX512DQ. */
#undef HAVE_AVX512DQ_ASM_SUPPORT
/* Define if assembler supports z10 zarch instructions as default on S390. */
#undef HAVE_S390_MIN_Z10_ZARCH_ASM_SUPPORT

27
sysdeps/x86_64/configure vendored
View File

@ -1,33 +1,6 @@
# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/x86_64.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for AVX512DQ support in assembler" >&5
$as_echo_n "checking for AVX512DQ support in assembler... " >&6; }
if ${libc_cv_asm_avx512dq+:} false; then :
$as_echo_n "(cached) " >&6
else
cat > conftest.s <<\EOF
vandpd (%rax), %zmm6, %zmm1
EOF
if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then
libc_cv_asm_avx512dq=yes
else
libc_cv_asm_avx512dq=no
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_avx512dq" >&5
$as_echo "$libc_cv_asm_avx512dq" >&6; }
if test $libc_cv_asm_avx512dq = yes; then
$as_echo "#define HAVE_AVX512DQ_ASM_SUPPORT 1" >>confdefs.h
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking -mprefer-vector-width=128" >&5
$as_echo_n "checking -mprefer-vector-width=128... " >&6; }
if ${libc_cv_cc_mprefer_vector_width+:} false; then :

15
sysdeps/x86_64/configure.ac
View File

@ -1,21 +1,6 @@
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
# Local configure fragment for sysdeps/x86_64.
dnl Check if asm supports AVX512DQ.
AC_CACHE_CHECK(for AVX512DQ support in assembler, libc_cv_asm_avx512dq, [dnl
cat > conftest.s <<\EOF
vandpd (%rax), %zmm6, %zmm1
EOF
if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
libc_cv_asm_avx512dq=yes
else
libc_cv_asm_avx512dq=no
fi
rm -f conftest*])
if test $libc_cv_asm_avx512dq = yes; then
AC_DEFINE(HAVE_AVX512DQ_ASM_SUPPORT)
fi
dnl Check if -mprefer-vector-width=128 works.
AC_CACHE_CHECK(-mprefer-vector-width=128, libc_cv_cc_mprefer_vector_width, [dnl
LIBC_TRY_CC_OPTION([-mprefer-vector-width=128],

8
sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core_avx512.S
View File

@ -22,9 +22,6 @@
.text
ENTRY (_ZGVeN8v_cos_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN4v_cos
#else
/*
ALGORITHM DESCRIPTION:
@ -232,13 +229,9 @@ WRAPPER_IMPL_AVX512 _ZGVdN4v_cos
call JUMPTARGET(cos)
vmovsd %xmm0, 1216(%rsp,%r15)
jmp .LBL_1_7
#endif
END (_ZGVeN8v_cos_knl)
ENTRY (_ZGVeN8v_cos_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN4v_cos
#else
/*
ALGORITHM DESCRIPTION:
@ -454,5 +447,4 @@ WRAPPER_IMPL_AVX512 _ZGVdN4v_cos
vmovsd %xmm0, 1216(%rsp,%r15)
jmp .LBL_2_7
#endif
END (_ZGVeN8v_cos_skx)

8
sysdeps/x86_64/fpu/multiarch/svml_d_exp8_core_avx512.S
View File

@ -22,9 +22,6 @@
.text
ENTRY (_ZGVeN8v_exp_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN4v_exp
#else
/*
ALGORITHM DESCRIPTION:
@ -234,13 +231,9 @@ WRAPPER_IMPL_AVX512 _ZGVdN4v_exp
call JUMPTARGET(exp)
vmovsd %xmm0, 1216(%rsp,%r15)
jmp .LBL_1_7
#endif
END (_ZGVeN8v_exp_knl)
ENTRY (_ZGVeN8v_exp_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN4v_exp
#else
/*
ALGORITHM DESCRIPTION:
@ -452,5 +445,4 @@ WRAPPER_IMPL_AVX512 _ZGVdN4v_exp
vmovsd %xmm0, 1216(%rsp,%r15)
jmp .LBL_2_7
#endif
END (_ZGVeN8v_exp_skx)

8
sysdeps/x86_64/fpu/multiarch/svml_d_log8_core_avx512.S
View File

@ -22,9 +22,6 @@
.text
ENTRY (_ZGVeN8v_log_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN4v_log
#else
/*
ALGORITHM DESCRIPTION:
@ -233,13 +230,9 @@ WRAPPER_IMPL_AVX512 _ZGVdN4v_log
call JUMPTARGET(log)
vmovsd %xmm0, 1216(%rsp,%r15)
jmp .LBL_1_7
#endif
END (_ZGVeN8v_log_knl)
ENTRY (_ZGVeN8v_log_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN4v_log
#else
/*
ALGORITHM DESCRIPTION:
@ -459,5 +452,4 @@ WRAPPER_IMPL_AVX512 _ZGVdN4v_log
vmovsd %xmm0, 1216(%rsp,%r15)
jmp .LBL_2_7
#endif
END (_ZGVeN8v_log_skx)

8
sysdeps/x86_64/fpu/multiarch/svml_d_pow8_core_avx512.S
View File

@ -82,9 +82,6 @@
.text
ENTRY (_ZGVeN8vv_pow_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512_ff _ZGVdN4vv_pow
#else
pushq %rbp
cfi_adjust_cfa_offset (8)
cfi_rel_offset (%rbp, 0)
@ -405,13 +402,9 @@ WRAPPER_IMPL_AVX512_ff _ZGVdN4vv_pow
vmovsd %xmm0, 1280(%rsp,%r15)
jmp .LBL_1_7
#endif
END (_ZGVeN8vv_pow_knl)
ENTRY (_ZGVeN8vv_pow_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512_ff _ZGVdN4vv_pow
#else
pushq %rbp
cfi_adjust_cfa_offset (8)
cfi_rel_offset (%rbp, 0)
@ -737,5 +730,4 @@ WRAPPER_IMPL_AVX512_ff _ZGVdN4vv_pow
vmovsd %xmm0, 1280(%rsp,%r15)
jmp .LBL_2_7
#endif
END (_ZGVeN8vv_pow_skx)

8
sysdeps/x86_64/fpu/multiarch/svml_d_sin8_core_avx512.S
View File

@ -22,9 +22,6 @@
.text
ENTRY (_ZGVeN8v_sin_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN4v_sin
#else
/*
ALGORITHM DESCRIPTION:
@ -233,13 +230,9 @@ WRAPPER_IMPL_AVX512 _ZGVdN4v_sin
call JUMPTARGET(sin)
vmovsd %xmm0, 1216(%rsp,%r15)
jmp .LBL_1_7
#endif
END (_ZGVeN8v_sin_knl)
ENTRY (_ZGVeN8v_sin_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN4v_sin
#else
/*
ALGORITHM DESCRIPTION:
@ -456,5 +449,4 @@ WRAPPER_IMPL_AVX512 _ZGVdN4v_sin
vmovsd %xmm0, 1216(%rsp,%r15)
jmp .LBL_2_7
#endif
END (_ZGVeN8v_sin_skx)

8
sysdeps/x86_64/fpu/multiarch/svml_d_sincos8_core_avx512.S
View File

@ -37,9 +37,6 @@
.text
ENTRY (_ZGVeN8vl8l8_sincos_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512_fFF _ZGVdN4vl8l8_sincos
#else
pushq %rbp
cfi_adjust_cfa_offset (8)
cfi_rel_offset (%rbp, 0)
@ -303,14 +300,10 @@ WRAPPER_IMPL_AVX512_fFF _ZGVdN4vl8l8_sincos
vmovsd %xmm0, 1280(%rsp,%r15)
jmp .LBL_1_7
#endif
END (_ZGVeN8vl8l8_sincos_knl)
libmvec_hidden_def(_ZGVeN8vl8l8_sincos_knl)
ENTRY (_ZGVeN8vl8l8_sincos_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512_fFF _ZGVdN4vl8l8_sincos
#else
pushq %rbp
cfi_adjust_cfa_offset (8)
cfi_rel_offset (%rbp, 0)
@ -585,7 +578,6 @@ WRAPPER_IMPL_AVX512_fFF _ZGVdN4vl8l8_sincos
vmovsd %xmm0, 1280(%rsp,%r15)
jmp .LBL_2_7
#endif
END (_ZGVeN8vl8l8_sincos_skx)
libmvec_hidden_def(_ZGVeN8vl8l8_sincos_skx)

8
sysdeps/x86_64/fpu/multiarch/svml_s_cosf16_core_avx512.S
View File

@ -22,9 +22,6 @@
.text
ENTRY (_ZGVeN16v_cosf_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN8v_cosf
#else
/*
ALGORITHM DESCRIPTION:
@ -235,13 +232,9 @@ WRAPPER_IMPL_AVX512 _ZGVdN8v_cosf
call JUMPTARGET(cosf)
vmovss %xmm0, 1216(%rsp,%r15,8)
jmp .LBL_1_7
#endif
END (_ZGVeN16v_cosf_knl)
ENTRY (_ZGVeN16v_cosf_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN8v_cosf
#else
/*
ALGORITHM DESCRIPTION:
@ -451,5 +444,4 @@ WRAPPER_IMPL_AVX512 _ZGVdN8v_cosf
call JUMPTARGET(cosf)
vmovss %xmm0, 1216(%rsp,%r15,8)
jmp .LBL_2_7
#endif
END (_ZGVeN16v_cosf_skx)

8
sysdeps/x86_64/fpu/multiarch/svml_s_expf16_core_avx512.S
View File

@ -22,9 +22,6 @@
.text
ENTRY (_ZGVeN16v_expf_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN8v_expf
#else
/*
ALGORITHM DESCRIPTION:
@ -223,13 +220,9 @@ WRAPPER_IMPL_AVX512 _ZGVdN8v_expf
vmovss %xmm0, 1216(%rsp,%r15,8)
jmp .LBL_1_7
#endif
END (_ZGVeN16v_expf_knl)
ENTRY (_ZGVeN16v_expf_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN8v_expf
#else
/*
ALGORITHM DESCRIPTION:
@ -438,5 +431,4 @@ WRAPPER_IMPL_AVX512 _ZGVdN8v_expf
vmovss %xmm0, 1216(%rsp,%r15,8)
jmp .LBL_2_7
#endif
END (_ZGVeN16v_expf_skx)

8
sysdeps/x86_64/fpu/multiarch/svml_s_logf16_core_avx512.S
View File

@ -22,9 +22,6 @@
.text
ENTRY (_ZGVeN16v_logf_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN8v_logf
#else
/*
ALGORITHM DESCRIPTION:
@ -207,13 +204,9 @@ WRAPPER_IMPL_AVX512 _ZGVdN8v_logf
call JUMPTARGET(logf)
vmovss %xmm0, 1216(%rsp,%r15,8)
jmp .LBL_1_7
#endif
END (_ZGVeN16v_logf_knl)
ENTRY (_ZGVeN16v_logf_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN8v_logf
#else
/*
ALGORITHM DESCRIPTION:
@ -407,5 +400,4 @@ WRAPPER_IMPL_AVX512 _ZGVdN8v_logf
vmovss %xmm0, 1216(%rsp,%r15,8)
jmp .LBL_2_7
#endif
END (_ZGVeN16v_logf_skx)

8
sysdeps/x86_64/fpu/multiarch/svml_s_powf16_core_avx512.S
View File

@ -82,9 +82,6 @@
.text
ENTRY (_ZGVeN16vv_powf_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512_ff _ZGVdN8vv_powf
#else
pushq %rbp
cfi_adjust_cfa_offset (8)
cfi_rel_offset (%rbp, 0)
@ -355,13 +352,9 @@ WRAPPER_IMPL_AVX512_ff _ZGVdN8vv_powf
call JUMPTARGET(powf)
vmovss %xmm0, 1280(%rsp,%r15,8)
jmp .LBL_1_7
#endif
END (_ZGVeN16vv_powf_knl)
ENTRY (_ZGVeN16vv_powf_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512_ff _ZGVdN8vv_powf
#else
pushq %rbp
cfi_adjust_cfa_offset (8)
cfi_rel_offset (%rbp, 0)
@ -641,5 +634,4 @@ WRAPPER_IMPL_AVX512_ff _ZGVdN8vv_powf
call JUMPTARGET(powf)
vmovss %xmm0, 1216(%rsp,%r15,8)
jmp .LBL_2_7
#endif
END (_ZGVeN16vv_powf_skx)

8
sysdeps/x86_64/fpu/multiarch/svml_s_sincosf16_core_avx512.S
View File

@ -50,9 +50,6 @@
.text
ENTRY (_ZGVeN16vl4l4_sincosf_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512_fFF _ZGVdN8vl4l4_sincosf
#else
pushq %rbp
cfi_adjust_cfa_offset (8)
cfi_rel_offset (%rbp, 0)
@ -266,14 +263,10 @@ WRAPPER_IMPL_AVX512_fFF _ZGVdN8vl4l4_sincosf
vmovss %xmm0, 1280(%rsp,%r15,8)
jmp .LBL_1_7
#endif
END (_ZGVeN16vl4l4_sincosf_knl)
libmvec_hidden_def(_ZGVeN16vl4l4_sincosf_knl)
ENTRY (_ZGVeN16vl4l4_sincosf_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512_fFF _ZGVdN8vvv_sincosf
#else
pushq %rbp
cfi_adjust_cfa_offset (8)
cfi_rel_offset (%rbp, 0)
@ -496,7 +489,6 @@ WRAPPER_IMPL_AVX512_fFF _ZGVdN8vvv_sincosf
vmovss %xmm0, 1280(%rsp,%r15,8)
jmp .LBL_2_7
#endif
END (_ZGVeN16vl4l4_sincosf_skx)
libmvec_hidden_def(_ZGVeN16vl4l4_sincosf_skx)

8
sysdeps/x86_64/fpu/multiarch/svml_s_sinf16_core_avx512.S
View File

@ -22,9 +22,6 @@
.text
ENTRY(_ZGVeN16v_sinf_knl)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN8v_sinf
#else
/*
ALGORITHM DESCRIPTION:
@ -239,13 +236,9 @@ WRAPPER_IMPL_AVX512 _ZGVdN8v_sinf
call JUMPTARGET(sinf)
vmovss %xmm0, 1216(%rsp,%r15,8)
jmp .LBL_1_7
#endif
END(_ZGVeN16v_sinf_knl)
ENTRY (_ZGVeN16v_sinf_skx)
#ifndef HAVE_AVX512DQ_ASM_SUPPORT
WRAPPER_IMPL_AVX512 _ZGVdN8v_sinf
#else
/*
ALGORITHM DESCRIPTION:
@ -470,5 +463,4 @@ WRAPPER_IMPL_AVX512 _ZGVdN8v_sinf
vmovss %xmm0, 1216(%rsp,%r15,8)
jmp .LBL_2_7
#endif
END (_ZGVeN16v_sinf_skx)