powerpc64le: Enable float128tuliom/float128

Add ulps for the float128 type, bits/floatn.h, and float128-abi.h.

Likewise, sqrt is not implemented in libgcc.  The sfp-machine.h
header is taken from libgcc, and used to build a P7/P8 soft-fp
sqrtf128.

	* sysdeps/powerpc/fpu/libm-test-ulps: Regenerated.
	* sysdeps/powerpc/fpu/math_private.h:
	(__ieee754_sqrtf128): New inline override.
	* sysdeps/powerpc/powerpc64le/Implies-before: New file.
	* sysdeps/powerpc/powerpc64le/Makefile: New file.
	* sysdeps/powerpc/powerpc64le/bits/floatn.h: New file.
	* sysdeps/powerpc/powerpc64le/fpu/e_sqrtf128.c: New file.
	* sysdeps/powerpc/powerpc64le/fpu/sfp-machine.h: New file.
	* sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c: New file.

	* sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist:
	Regenerated.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist:
	Likewise.

	* sysdeps/unix/sysv/linux/powerpc/powerpc64le/float128-abi.h
	New file.

3 files changed, 146 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist
index c761221..c36bed2 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist
@@ -2179,9 +2179,16 @@ GLIBC_2.24 GLIBC_2.24 A
 GLIBC_2.24 quick_exit F
 GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __explicit_bzero_chk F
+GLIBC_2.25 __strtof128_internal F
+GLIBC_2.25 __wcstof128_internal F
 GLIBC_2.25 explicit_bzero F
 GLIBC_2.25 getentropy F
 GLIBC_2.25 getrandom F
 GLIBC_2.25 strfromd F
 GLIBC_2.25 strfromf F
+GLIBC_2.25 strfromf128 F
 GLIBC_2.25 strfroml F
+GLIBC_2.25 strtof128 F
+GLIBC_2.25 strtof128_l F
+GLIBC_2.25 wcstof128 F
+GLIBC_2.25 wcstof128_l F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
index 9658ded..68fab09 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
@@ -416,54 +416,191 @@ GLIBC_2.24 nextup F
 GLIBC_2.24 nextupf F
 GLIBC_2.24 nextupl F
 GLIBC_2.25 GLIBC_2.25 A
+GLIBC_2.25 __acosf128_finite F
+GLIBC_2.25 __acoshf128_finite F
+GLIBC_2.25 __asinf128_finite F
+GLIBC_2.25 __atan2f128_finite F
+GLIBC_2.25 __atanhf128_finite F
+GLIBC_2.25 __coshf128_finite F
+GLIBC_2.25 __exp10f128_finite F
+GLIBC_2.25 __exp2f128_finite F
+GLIBC_2.25 __expf128_finite F
 GLIBC_2.25 __fe_dfl_mode D 0x8
+GLIBC_2.25 __finitef128 F
+GLIBC_2.25 __fmodf128_finite F
+GLIBC_2.25 __fpclassifyf128 F
+GLIBC_2.25 __gammaf128_r_finite F
+GLIBC_2.25 __hypotf128_finite F
 GLIBC_2.25 __iscanonicall F
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
+GLIBC_2.25 __iseqsigf128 F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 __isinff128 F
+GLIBC_2.25 __isnanf128 F
+GLIBC_2.25 __issignalingf128 F
+GLIBC_2.25 __j0f128_finite F
+GLIBC_2.25 __j1f128_finite F
+GLIBC_2.25 __jnf128_finite F
+GLIBC_2.25 __lgammaf128_r_finite F
+GLIBC_2.25 __log10f128_finite F
+GLIBC_2.25 __log2f128_finite F
+GLIBC_2.25 __logf128_finite F
+GLIBC_2.25 __powf128_finite F
+GLIBC_2.25 __remainderf128_finite F
+GLIBC_2.25 __signbitf128 F
+GLIBC_2.25 __sinhf128_finite F
+GLIBC_2.25 __sqrtf128_finite F
+GLIBC_2.25 __y0f128_finite F
+GLIBC_2.25 __y1f128_finite F
+GLIBC_2.25 __ynf128_finite F
+GLIBC_2.25 acosf128 F
+GLIBC_2.25 acoshf128 F
+GLIBC_2.25 asinf128 F
+GLIBC_2.25 asinhf128 F
+GLIBC_2.25 atan2f128 F
+GLIBC_2.25 atanf128 F
+GLIBC_2.25 atanhf128 F
+GLIBC_2.25 cabsf128 F
+GLIBC_2.25 cacosf128 F
+GLIBC_2.25 cacoshf128 F
 GLIBC_2.25 canonicalize F
 GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizef128 F
 GLIBC_2.25 canonicalizel F
+GLIBC_2.25 cargf128 F
+GLIBC_2.25 casinf128 F
+GLIBC_2.25 casinhf128 F
+GLIBC_2.25 catanf128 F
+GLIBC_2.25 catanhf128 F
+GLIBC_2.25 cbrtf128 F
+GLIBC_2.25 ccosf128 F
+GLIBC_2.25 ccoshf128 F
+GLIBC_2.25 ceilf128 F
+GLIBC_2.25 cexpf128 F
+GLIBC_2.25 cimagf128 F
+GLIBC_2.25 clog10f128 F
+GLIBC_2.25 clogf128 F
+GLIBC_2.25 conjf128 F
+GLIBC_2.25 copysignf128 F
+GLIBC_2.25 cosf128 F
+GLIBC_2.25 coshf128 F
+GLIBC_2.25 cpowf128 F
+GLIBC_2.25 cprojf128 F
+GLIBC_2.25 crealf128 F
+GLIBC_2.25 csinf128 F
+GLIBC_2.25 csinhf128 F
+GLIBC_2.25 csqrtf128 F
+GLIBC_2.25 ctanf128 F
+GLIBC_2.25 ctanhf128 F
+GLIBC_2.25 erfcf128 F
+GLIBC_2.25 erff128 F
+GLIBC_2.25 exp10f128 F
+GLIBC_2.25 exp2f128 F
+GLIBC_2.25 expf128 F
+GLIBC_2.25 expm1f128 F
+GLIBC_2.25 fabsf128 F
+GLIBC_2.25 fdimf128 F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
 GLIBC_2.25 fetestexceptflag F
+GLIBC_2.25 floorf128 F
+GLIBC_2.25 fmaf128 F
+GLIBC_2.25 fmaxf128 F
 GLIBC_2.25 fmaxmag F
 GLIBC_2.25 fmaxmagf F
+GLIBC_2.25 fmaxmagf128 F
 GLIBC_2.25 fmaxmagl F
+GLIBC_2.25 fminf128 F
 GLIBC_2.25 fminmag F
 GLIBC_2.25 fminmagf F
+GLIBC_2.25 fminmagf128 F
 GLIBC_2.25 fminmagl F
+GLIBC_2.25 fmodf128 F
+GLIBC_2.25 frexpf128 F
 GLIBC_2.25 fromfp F
 GLIBC_2.25 fromfpf F
+GLIBC_2.25 fromfpf128 F
 GLIBC_2.25 fromfpl F
 GLIBC_2.25 fromfpx F
 GLIBC_2.25 fromfpxf F
+GLIBC_2.25 fromfpxf128 F
 GLIBC_2.25 fromfpxl F
 GLIBC_2.25 getpayload F
 GLIBC_2.25 getpayloadf F
+GLIBC_2.25 getpayloadf128 F
 GLIBC_2.25 getpayloadl F
+GLIBC_2.25 hypotf128 F
+GLIBC_2.25 ilogbf128 F
+GLIBC_2.25 j0f128 F
+GLIBC_2.25 j1f128 F
+GLIBC_2.25 jnf128 F
+GLIBC_2.25 ldexpf128 F
+GLIBC_2.25 lgammaf128 F
+GLIBC_2.25 lgammaf128_r F
 GLIBC_2.25 llogb F
 GLIBC_2.25 llogbf F
+GLIBC_2.25 llogbf128 F
 GLIBC_2.25 llogbl F
+GLIBC_2.25 llrintf128 F
+GLIBC_2.25 llroundf128 F
+GLIBC_2.25 log10f128 F
+GLIBC_2.25 log1pf128 F
+GLIBC_2.25 log2f128 F
+GLIBC_2.25 logbf128 F
+GLIBC_2.25 logf128 F
+GLIBC_2.25 lrintf128 F
+GLIBC_2.25 lroundf128 F
+GLIBC_2.25 modff128 F
+GLIBC_2.25 nanf128 F
+GLIBC_2.25 nearbyintf128 F
+GLIBC_2.25 nextafterf128 F
+GLIBC_2.25 nextdownf128 F
+GLIBC_2.25 nextupf128 F
+GLIBC_2.25 powf128 F
+GLIBC_2.25 remainderf128 F
+GLIBC_2.25 remquof128 F
+GLIBC_2.25 rintf128 F
 GLIBC_2.25 roundeven F
 GLIBC_2.25 roundevenf F
+GLIBC_2.25 roundevenf128 F
 GLIBC_2.25 roundevenl F
+GLIBC_2.25 roundf128 F
+GLIBC_2.25 scalblnf128 F
+GLIBC_2.25 scalbnf128 F
 GLIBC_2.25 setpayload F
 GLIBC_2.25 setpayloadf F
+GLIBC_2.25 setpayloadf128 F
 GLIBC_2.25 setpayloadl F
 GLIBC_2.25 setpayloadsig F
 GLIBC_2.25 setpayloadsigf F
+GLIBC_2.25 setpayloadsigf128 F
 GLIBC_2.25 setpayloadsigl F
+GLIBC_2.25 sincosf128 F
+GLIBC_2.25 sinf128 F
+GLIBC_2.25 sinhf128 F
+GLIBC_2.25 sqrtf128 F
+GLIBC_2.25 tanf128 F
+GLIBC_2.25 tanhf128 F
+GLIBC_2.25 tgammaf128 F
 GLIBC_2.25 totalorder F
 GLIBC_2.25 totalorderf F
+GLIBC_2.25 totalorderf128 F
 GLIBC_2.25 totalorderl F
 GLIBC_2.25 totalordermag F
 GLIBC_2.25 totalordermagf F
+GLIBC_2.25 totalordermagf128 F
 GLIBC_2.25 totalordermagl F
+GLIBC_2.25 truncf128 F
 GLIBC_2.25 ufromfp F
 GLIBC_2.25 ufromfpf F
+GLIBC_2.25 ufromfpf128 F
 GLIBC_2.25 ufromfpl F
 GLIBC_2.25 ufromfpx F
 GLIBC_2.25 ufromfpxf F
+GLIBC_2.25 ufromfpxf128 F
 GLIBC_2.25 ufromfpxl F
+GLIBC_2.25 y0f128 F
+GLIBC_2.25 y1f128 F
+GLIBC_2.25 ynf128 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64le/float128-abi.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64le/float128-abi.h
new file mode 100644
index 0000000..c47621c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64le/float128-abi.h
@@ -0,0 +1,2 @@
+/* ABI version for _Float128 ABI introduction.  */
+#define FLOAT128_VERSION GLIBC_2.25