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authorH.J. Lu <hjl.tools@gmail.com>2015-08-13 03:38:47 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-08-13 03:41:30 -0700
commit0b5395f052ee09cd7e3d219af4e805c38058afb5 (patch)
tree85b56ebd49e646da04d192468e3ede3a17ed3957 /sysdeps/x86_64/fpu
parente2e4f56056adddc3c1efe676b40a4b4f2453103b (diff)
downloadglibc-0b5395f052ee09cd7e3d219af4e805c38058afb5.tar.gz
Update x86_64 multiarch functions for <cpu-features.h>
This patch updates x86_64 multiarch functions to use the newly defined HAS_CPU_FEATURE, HAS_ARCH_FEATURE and LOAD_RTLD_GLOBAL_RO_RDX from <cpu-features.h>. * sysdeps/x86_64/fpu/multiarch/e_asin.c: Replace HAS_XXX with HAS_CPU_FEATURE/HAS_ARCH_FEATURE (XXX). * sysdeps/x86_64/fpu/multiarch/e_atan2.c: Likewise. * sysdeps/x86_64/fpu/multiarch/e_exp.c: Likewise. * sysdeps/x86_64/fpu/multiarch/e_log.c: Likewise. * sysdeps/x86_64/fpu/multiarch/e_pow.c: Likewise. * sysdeps/x86_64/fpu/multiarch/s_atan.c: Likewise. * sysdeps/x86_64/fpu/multiarch/s_fma.c: Likewise. * sysdeps/x86_64/fpu/multiarch/s_fmaf.c: Likewise. * sysdeps/x86_64/fpu/multiarch/s_sin.c: Likewise. * sysdeps/x86_64/fpu/multiarch/s_tan.c: Likewise. * sysdeps/x86_64/fpu/multiarch/s_ceil.S: Use LOAD_RTLD_GLOBAL_RO_RDX and HAS_CPU_FEATURE (SSE4_1). * sysdeps/x86_64/fpu/multiarch/s_ceilf.S: Likewise. * sysdeps/x86_64/fpu/multiarch/s_floor.S: Likewise. * sysdeps/x86_64/fpu/multiarch/s_floorf.S: Likewise. * sysdeps/x86_64/fpu/multiarch/s_nearbyint.S : Likewise. * sysdeps/x86_64/fpu/multiarch/s_nearbyintf.S: Likewise. * sysdeps/x86_64/fpu/multiarch/s_rintf.S: Likewise. * sysdeps/x86_64/fpu/multiarch/s_rintf.S : Likewise. * sysdeps/x86_64/multiarch/ifunc-impl-list.c: Likewise. * sysdeps/x86_64/multiarch/sched_cpucount.c: Likewise. * sysdeps/x86_64/multiarch/strstr.c: Likewise. * sysdeps/x86_64/multiarch/memmove.c: Likewise. * sysdeps/x86_64/multiarch/memmove_chk.c: Likewise. * sysdeps/x86_64/multiarch/test-multiarch.c: Likewise. * sysdeps/x86_64/multiarch/memcmp.S: Remove __init_cpu_features call. Add LOAD_RTLD_GLOBAL_RO_RDX. Replace HAS_XXX with HAS_CPU_FEATURE/HAS_ARCH_FEATURE (XXX). * sysdeps/x86_64/multiarch/memcpy.S: Likewise. * sysdeps/x86_64/multiarch/memcpy_chk.S: Likewise. * sysdeps/x86_64/multiarch/mempcpy.S: Likewise. * sysdeps/x86_64/multiarch/mempcpy_chk.S: Likewise. * sysdeps/x86_64/multiarch/memset.S: Likewise. * sysdeps/x86_64/multiarch/memset_chk.S: Likewise. * sysdeps/x86_64/multiarch/strcat.S: Likewise. * sysdeps/x86_64/multiarch/strchr.S: Likewise. * sysdeps/x86_64/multiarch/strcmp.S: Likewise. * sysdeps/x86_64/multiarch/strcpy.S: Likewise. * sysdeps/x86_64/multiarch/strcspn.S: Likewise. * sysdeps/x86_64/multiarch/strspn.S: Likewise. * sysdeps/x86_64/multiarch/wcscpy.S: Likewise. * sysdeps/x86_64/multiarch/wmemcmp.S: Likewise.
Diffstat (limited to 'sysdeps/x86_64/fpu')
-rw-r--r--sysdeps/x86_64/fpu/multiarch/e_asin.c8
-rw-r--r--sysdeps/x86_64/fpu/multiarch/e_atan2.c9
-rw-r--r--sysdeps/x86_64/fpu/multiarch/e_exp.c9
-rw-r--r--sysdeps/x86_64/fpu/multiarch/e_log.c9
-rw-r--r--sysdeps/x86_64/fpu/multiarch/e_pow.c5
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_atan.c9
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_ceil.S5
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_ceilf.S5
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_floor.S5
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_floorf.S4
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_fma.c9
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_fmaf.c9
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_nearbyint.S4
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_nearbyintf.S5
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_rint.S5
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_rintf.S5
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_sin.c14
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_tan.c9
18 files changed, 69 insertions, 59 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/e_asin.c b/sysdeps/x86_64/fpu/multiarch/e_asin.c
index 55865c02f3..a0edb96308 100644
--- a/sysdeps/x86_64/fpu/multiarch/e_asin.c
+++ b/sysdeps/x86_64/fpu/multiarch/e_asin.c
@@ -9,11 +9,15 @@ extern double __ieee754_acos_fma4 (double);
extern double __ieee754_asin_fma4 (double);
libm_ifunc (__ieee754_acos,
- HAS_FMA4 ? __ieee754_acos_fma4 : __ieee754_acos_sse2);
+ HAS_ARCH_FEATURE (FMA4_Usable)
+ ? __ieee754_acos_fma4
+ : __ieee754_acos_sse2);
strong_alias (__ieee754_acos, __acos_finite)
libm_ifunc (__ieee754_asin,
- HAS_FMA4 ? __ieee754_asin_fma4 : __ieee754_asin_sse2);
+ HAS_ARCH_FEATURE (FMA4_Usable)
+ ? __ieee754_asin_fma4
+ : __ieee754_asin_sse2);
strong_alias (__ieee754_asin, __asin_finite)
# define __ieee754_acos __ieee754_acos_sse2
diff --git a/sysdeps/x86_64/fpu/multiarch/e_atan2.c b/sysdeps/x86_64/fpu/multiarch/e_atan2.c
index 547681cb59..269dcc9165 100644
--- a/sysdeps/x86_64/fpu/multiarch/e_atan2.c
+++ b/sysdeps/x86_64/fpu/multiarch/e_atan2.c
@@ -8,14 +8,15 @@ extern double __ieee754_atan2_avx (double, double);
# ifdef HAVE_FMA4_SUPPORT
extern double __ieee754_atan2_fma4 (double, double);
# else
-# undef HAS_FMA4
-# define HAS_FMA4 0
+# undef HAS_ARCH_FEATURE
+# define HAS_ARCH_FEATURE(feature) 0
# define __ieee754_atan2_fma4 ((void *) 0)
# endif
libm_ifunc (__ieee754_atan2,
- HAS_FMA4 ? __ieee754_atan2_fma4
- : (HAS_AVX ? __ieee754_atan2_avx : __ieee754_atan2_sse2));
+ HAS_ARCH_FEATURE (FMA4_Usable) ? __ieee754_atan2_fma4
+ : (HAS_ARCH_FEATURE (AVX_Usable)
+ ? __ieee754_atan2_avx : __ieee754_atan2_sse2));
strong_alias (__ieee754_atan2, __atan2_finite)
# define __ieee754_atan2 __ieee754_atan2_sse2
diff --git a/sysdeps/x86_64/fpu/multiarch/e_exp.c b/sysdeps/x86_64/fpu/multiarch/e_exp.c
index d244954056..9c124ca11a 100644
--- a/sysdeps/x86_64/fpu/multiarch/e_exp.c
+++ b/sysdeps/x86_64/fpu/multiarch/e_exp.c
@@ -8,14 +8,15 @@ extern double __ieee754_exp_avx (double);
# ifdef HAVE_FMA4_SUPPORT
extern double __ieee754_exp_fma4 (double);
# else
-# undef HAS_FMA4
-# define HAS_FMA4 0
+# undef HAS_ARCH_FEATURE
+# define HAS_ARCH_FEATURE(feature) 0
# define __ieee754_exp_fma4 ((void *) 0)
# endif
libm_ifunc (__ieee754_exp,
- HAS_FMA4 ? __ieee754_exp_fma4
- : (HAS_AVX ? __ieee754_exp_avx : __ieee754_exp_sse2));
+ HAS_ARCH_FEATURE (FMA4_Usable) ? __ieee754_exp_fma4
+ : (HAS_ARCH_FEATURE (AVX_Usable)
+ ? __ieee754_exp_avx : __ieee754_exp_sse2));
strong_alias (__ieee754_exp, __exp_finite)
# define __ieee754_exp __ieee754_exp_sse2
diff --git a/sysdeps/x86_64/fpu/multiarch/e_log.c b/sysdeps/x86_64/fpu/multiarch/e_log.c
index 98054737bd..04e9ac553b 100644
--- a/sysdeps/x86_64/fpu/multiarch/e_log.c
+++ b/sysdeps/x86_64/fpu/multiarch/e_log.c
@@ -8,14 +8,15 @@ extern double __ieee754_log_avx (double);
# ifdef HAVE_FMA4_SUPPORT
extern double __ieee754_log_fma4 (double);
# else
-# undef HAS_FMA4
-# define HAS_FMA4 0
+# undef HAS_ARCH_FEATURE
+# define HAS_ARCH_FEATURE(feature) 0
# define __ieee754_log_fma4 ((void *) 0)
# endif
libm_ifunc (__ieee754_log,
- HAS_FMA4 ? __ieee754_log_fma4
- : (HAS_AVX ? __ieee754_log_avx : __ieee754_log_sse2));
+ HAS_ARCH_FEATURE (FMA4_Usable) ? __ieee754_log_fma4
+ : (HAS_ARCH_FEATURE (AVX_Usable)
+ ? __ieee754_log_avx : __ieee754_log_sse2));
strong_alias (__ieee754_log, __log_finite)
# define __ieee754_log __ieee754_log_sse2
diff --git a/sysdeps/x86_64/fpu/multiarch/e_pow.c b/sysdeps/x86_64/fpu/multiarch/e_pow.c
index 433cce0de6..6d422d6b6f 100644
--- a/sysdeps/x86_64/fpu/multiarch/e_pow.c
+++ b/sysdeps/x86_64/fpu/multiarch/e_pow.c
@@ -6,7 +6,10 @@
extern double __ieee754_pow_sse2 (double, double);
extern double __ieee754_pow_fma4 (double, double);
-libm_ifunc (__ieee754_pow, HAS_FMA4 ? __ieee754_pow_fma4 : __ieee754_pow_sse2);
+libm_ifunc (__ieee754_pow,
+ HAS_ARCH_FEATURE (FMA4_Usable)
+ ? __ieee754_pow_fma4
+ : __ieee754_pow_sse2);
strong_alias (__ieee754_pow, __pow_finite)
# define __ieee754_pow __ieee754_pow_sse2
diff --git a/sysdeps/x86_64/fpu/multiarch/s_atan.c b/sysdeps/x86_64/fpu/multiarch/s_atan.c
index ae16d7c9bb..57b5c65f67 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_atan.c
+++ b/sysdeps/x86_64/fpu/multiarch/s_atan.c
@@ -7,13 +7,14 @@ extern double __atan_avx (double);
# ifdef HAVE_FMA4_SUPPORT
extern double __atan_fma4 (double);
# else
-# undef HAS_FMA4
-# define HAS_FMA4 0
+# undef HAS_ARCH_FEATURE
+# define HAS_ARCH_FEATURE(feature) 0
# define __atan_fma4 ((void *) 0)
# endif
-libm_ifunc (atan, (HAS_FMA4 ? __atan_fma4 :
- HAS_AVX ? __atan_avx : __atan_sse2));
+libm_ifunc (atan, (HAS_ARCH_FEATURE (FMA4_Usable) ? __atan_fma4 :
+ HAS_ARCH_FEATURE (AVX_Usable)
+ ? __atan_avx : __atan_sse2));
# define atan __atan_sse2
#endif
diff --git a/sysdeps/x86_64/fpu/multiarch/s_ceil.S b/sysdeps/x86_64/fpu/multiarch/s_ceil.S
index 00ecede74d..c1b9026594 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_ceil.S
+++ b/sysdeps/x86_64/fpu/multiarch/s_ceil.S
@@ -22,10 +22,9 @@
ENTRY(__ceil)
.type __ceil, @gnu_indirect_function
- call __get_cpu_features@plt
- movq %rax, %rdx
+ LOAD_RTLD_GLOBAL_RO_RDX
leaq __ceil_sse41(%rip), %rax
- testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx)
+ HAS_CPU_FEATURE (SSE4_1)
jnz 2f
leaq __ceil_c(%rip), %rax
2: ret
diff --git a/sysdeps/x86_64/fpu/multiarch/s_ceilf.S b/sysdeps/x86_64/fpu/multiarch/s_ceilf.S
index c8ed70553e..7809e0373e 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_ceilf.S
+++ b/sysdeps/x86_64/fpu/multiarch/s_ceilf.S
@@ -22,10 +22,9 @@
ENTRY(__ceilf)
.type __ceilf, @gnu_indirect_function
- call __get_cpu_features@plt
- movq %rax, %rdx
+ LOAD_RTLD_GLOBAL_RO_RDX
leaq __ceilf_sse41(%rip), %rax
- testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx)
+ HAS_CPU_FEATURE (SSE4_1)
jnz 2f
leaq __ceilf_c(%rip), %rax
2: ret
diff --git a/sysdeps/x86_64/fpu/multiarch/s_floor.S b/sysdeps/x86_64/fpu/multiarch/s_floor.S
index 952ffaa314..fa3f98ea5c 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_floor.S
+++ b/sysdeps/x86_64/fpu/multiarch/s_floor.S
@@ -22,10 +22,9 @@
ENTRY(__floor)
.type __floor, @gnu_indirect_function
- call __get_cpu_features@plt
- movq %rax, %rdx
+ LOAD_RTLD_GLOBAL_RO_RDX
leaq __floor_sse41(%rip), %rax
- testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx)
+ HAS_CPU_FEATURE (SSE4_1)
jnz 2f
leaq __floor_c(%rip), %rax
2: ret
diff --git a/sysdeps/x86_64/fpu/multiarch/s_floorf.S b/sysdeps/x86_64/fpu/multiarch/s_floorf.S
index c8231e86b3..f60f662e03 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_floorf.S
+++ b/sysdeps/x86_64/fpu/multiarch/s_floorf.S
@@ -22,10 +22,10 @@
ENTRY(__floorf)
.type __floorf, @gnu_indirect_function
- call __get_cpu_features@plt
+ LOAD_RTLD_GLOBAL_RO_RDX
movq %rax, %rdx
leaq __floorf_sse41(%rip), %rax
- testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx)
+ HAS_CPU_FEATURE (SSE4_1)
jnz 2f
leaq __floorf_c(%rip), %rax
2: ret
diff --git a/sysdeps/x86_64/fpu/multiarch/s_fma.c b/sysdeps/x86_64/fpu/multiarch/s_fma.c
index 0963a0b36a..78e7732245 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_fma.c
+++ b/sysdeps/x86_64/fpu/multiarch/s_fma.c
@@ -42,14 +42,15 @@ __fma_fma4 (double x, double y, double z)
return x;
}
# else
-# undef HAS_FMA4
-# define HAS_FMA4 0
+# undef HAS_ARCH_FEATURE
+# define HAS_ARCH_FEATURE(feature) 0
# define __fma_fma4 ((void *) 0)
# endif
-libm_ifunc (__fma, HAS_FMA
- ? __fma_fma3 : (HAS_FMA4 ? __fma_fma4 : __fma_sse2));
+libm_ifunc (__fma, HAS_ARCH_FEATURE (FMA_Usable)
+ ? __fma_fma3 : (HAS_ARCH_FEATURE (FMA4_Usable)
+ ? __fma_fma4 : __fma_sse2));
weak_alias (__fma, fma)
# define __fma __fma_sse2
diff --git a/sysdeps/x86_64/fpu/multiarch/s_fmaf.c b/sysdeps/x86_64/fpu/multiarch/s_fmaf.c
index 6046961f86..bebd3ee431 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_fmaf.c
+++ b/sysdeps/x86_64/fpu/multiarch/s_fmaf.c
@@ -41,14 +41,15 @@ __fmaf_fma4 (float x, float y, float z)
return x;
}
# else
-# undef HAS_FMA4
-# define HAS_FMA4 0
+# undef HAS_ARCH_FEATURE
+# define HAS_ARCH_FEATURE(feature) 0
# define __fmaf_fma4 ((void *) 0)
# endif
-libm_ifunc (__fmaf, HAS_FMA
- ? __fmaf_fma3 : (HAS_FMA4 ? __fmaf_fma4 : __fmaf_sse2));
+libm_ifunc (__fmaf, HAS_ARCH_FEATURE (FMA_Usable)
+ ? __fmaf_fma3 : (HAS_ARCH_FEATURE (FMA4_Usable)
+ ? __fmaf_fma4 : __fmaf_sse2));
weak_alias (__fmaf, fmaf)
# define __fmaf __fmaf_sse2
diff --git a/sysdeps/x86_64/fpu/multiarch/s_nearbyint.S b/sysdeps/x86_64/fpu/multiarch/s_nearbyint.S
index b5d32b5873..109395ca37 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_nearbyint.S
+++ b/sysdeps/x86_64/fpu/multiarch/s_nearbyint.S
@@ -22,10 +22,10 @@
ENTRY(__nearbyint)
.type __nearbyint, @gnu_indirect_function
- call __get_cpu_features@plt
+ LOAD_RTLD_GLOBAL_RO_RDX
movq %rax, %rdx
leaq __nearbyint_sse41(%rip), %rax
- testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx)
+ HAS_CPU_FEATURE (SSE4_1)
jnz 2f
leaq __nearbyint_c(%rip), %rax
2: ret
diff --git a/sysdeps/x86_64/fpu/multiarch/s_nearbyintf.S b/sysdeps/x86_64/fpu/multiarch/s_nearbyintf.S
index cd7e177a55..b870c0c217 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_nearbyintf.S
+++ b/sysdeps/x86_64/fpu/multiarch/s_nearbyintf.S
@@ -22,10 +22,9 @@
ENTRY(__nearbyintf)
.type __nearbyintf, @gnu_indirect_function
- call __get_cpu_features@plt
- movq %rax, %rdx
+ LOAD_RTLD_GLOBAL_RO_RDX
leaq __nearbyintf_sse41(%rip), %rax
- testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx)
+ HAS_CPU_FEATURE (SSE4_1)
jnz 2f
leaq __nearbyintf_c(%rip), %rax
2: ret
diff --git a/sysdeps/x86_64/fpu/multiarch/s_rint.S b/sysdeps/x86_64/fpu/multiarch/s_rint.S
index f52cef65db..b238d4981c 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_rint.S
+++ b/sysdeps/x86_64/fpu/multiarch/s_rint.S
@@ -22,10 +22,9 @@
ENTRY(__rint)
.type __rint, @gnu_indirect_function
- call __get_cpu_features@plt
- movq %rax, %rdx
+ LOAD_RTLD_GLOBAL_RO_RDX
leaq __rint_sse41(%rip), %rax
- testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx)
+ HAS_CPU_FEATURE (SSE4_1)
jnz 2f
leaq __rint_c(%rip), %rax
2: ret
diff --git a/sysdeps/x86_64/fpu/multiarch/s_rintf.S b/sysdeps/x86_64/fpu/multiarch/s_rintf.S
index e2608d4c4e..8869196b97 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_rintf.S
+++ b/sysdeps/x86_64/fpu/multiarch/s_rintf.S
@@ -22,10 +22,9 @@
ENTRY(__rintf)
.type __rintf, @gnu_indirect_function
- call __get_cpu_features@plt
- movq %rax, %rdx
+ LOAD_RTLD_GLOBAL_RO_RDX
leaq __rintf_sse41(%rip), %rax
- testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx)
+ HAS_CPU_FEATURE (SSE4_1)
jnz 2f
leaq __rintf_c(%rip), %rax
2: ret
diff --git a/sysdeps/x86_64/fpu/multiarch/s_sin.c b/sysdeps/x86_64/fpu/multiarch/s_sin.c
index a0c2521c98..3bc73306dc 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_sin.c
+++ b/sysdeps/x86_64/fpu/multiarch/s_sin.c
@@ -11,18 +11,20 @@ extern double __sin_avx (double);
extern double __cos_fma4 (double);
extern double __sin_fma4 (double);
# else
-# undef HAS_FMA4
-# define HAS_FMA4 0
+# undef HAS_ARCH_FEATURE
+# define HAS_ARCH_FEATURE(feature) 0
# define __cos_fma4 ((void *) 0)
# define __sin_fma4 ((void *) 0)
# endif
-libm_ifunc (__cos, (HAS_FMA4 ? __cos_fma4 :
- HAS_AVX ? __cos_avx : __cos_sse2));
+libm_ifunc (__cos, (HAS_ARCH_FEATURE (FMA4_Usable) ? __cos_fma4 :
+ HAS_ARCH_FEATURE (AVX_Usable)
+ ? __cos_avx : __cos_sse2));
weak_alias (__cos, cos)
-libm_ifunc (__sin, (HAS_FMA4 ? __sin_fma4 :
- HAS_AVX ? __sin_avx : __sin_sse2));
+libm_ifunc (__sin, (HAS_ARCH_FEATURE (FMA4_Usable) ? __sin_fma4 :
+ HAS_ARCH_FEATURE (AVX_Usable)
+ ? __sin_avx : __sin_sse2));
weak_alias (__sin, sin)
# define __cos __cos_sse2
diff --git a/sysdeps/x86_64/fpu/multiarch/s_tan.c b/sysdeps/x86_64/fpu/multiarch/s_tan.c
index 904308fada..d99d9db3d5 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_tan.c
+++ b/sysdeps/x86_64/fpu/multiarch/s_tan.c
@@ -7,13 +7,14 @@ extern double __tan_avx (double);
# ifdef HAVE_FMA4_SUPPORT
extern double __tan_fma4 (double);
# else
-# undef HAS_FMA4
-# define HAS_FMA4 0
+# undef HAS_ARCH_FEATURE
+# define HAS_ARCH_FEATURE(feature) 0
# define __tan_fma4 ((void *) 0)
# endif
-libm_ifunc (tan, (HAS_FMA4 ? __tan_fma4 :
- HAS_AVX ? __tan_avx : __tan_sse2));
+libm_ifunc (tan, (HAS_ARCH_FEATURE (FMA4_Usable) ? __tan_fma4 :
+ HAS_ARCH_FEATURE (AVX_Usable)
+ ? __tan_avx : __tan_sse2));
# define tan __tan_sse2
#endif