[07/28] powerpc: trunc/truncf refactor

diff --git a/sysdeps/powerpc/fpu/round_to_integer.h b/sysdeps/powerpc/fpu/round_to_integer.h
index 3fa2b77b6d..ba2d355fb0 100644
--- a/sysdeps/powerpc/fpu/round_to_integer.h
+++ b/sysdeps/powerpc/fpu/round_to_integer.h
@@ -38,6 +38,7 @@  set_fenv_mode (enum round_mode mode)
   {
   case CEIL:  rmode = FE_UPWARD; break;
   case FLOOR: rmode = FE_DOWNWARD; break;
+  case TRUNC:
   case ROUND: rmode = FE_TOWARDZERO; break;
   default:    rmode = FE_TONEAREST; break;
   }
diff --git a/sysdeps/powerpc/fpu/s_trunc.c b/sysdeps/powerpc/fpu/s_trunc.c
new file mode 100644
index 0000000000..83caf6b9cc
--- /dev/null
+++ b/sysdeps/powerpc/fpu/s_trunc.c
@@ -0,0 +1,35 @@ 
+/* Largest integral value not greater than argument.  PowerPC version.
+   Copyright (C) 2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#define NO_MATH_REDIRECT
+#include <math.h>
+#include <libm-alias-double.h>
+#include <round_to_integer.h>
+
+double
+__trunc (double x)
+{
+#ifdef _ARCH_PWR5X
+  return __builtin_trunc (x);
+#else
+  return round_to_integer_double (TRUNC, x);
+#endif
+}
+#ifndef __trunc
+libm_alias_double (__trunc, trunc)
+#endif
diff --git a/sysdeps/powerpc/fpu/s_truncf.c b/sysdeps/powerpc/fpu/s_truncf.c
new file mode 100644
index 0000000000..c9f091cf2a
--- /dev/null
+++ b/sysdeps/powerpc/fpu/s_truncf.c
@@ -0,0 +1,35 @@ 
+/* Smallest integral value not less than argument.  PowerPC version.
+   Copyright (C) 2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#define NO_MATH_REDIRECT
+#include <math.h>
+#include <libm-alias-float.h>
+#include <round_to_integer.h>
+
+float
+__truncf (float x)
+{
+#ifdef _ARCH_PWR5X
+  return __builtin_truncf (x);
+#else
+  return round_to_integer_float (TRUNC, x);
+#endif
+}
+#ifndef __truncf
+libm_alias_float (__trunc, trunc)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_trunc.S b/sysdeps/powerpc/powerpc32/fpu/s_trunc.S
deleted file mode 100644
index 31daff161f..0000000000
--- a/sysdeps/powerpc/powerpc32/fpu/s_trunc.S
+++ /dev/null
@@ -1,83 +0,0 @@ 
-/* trunc function.  PowerPC32 version.
-   Copyright (C) 2004-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-#include <libm-alias-double.h>
-
-	.section	.rodata.cst4,"aM",@progbits,4
-	.align	2
-.LC0:	/* 2**52 */
-	.long 0x59800000
-
-/* double [fp1] trunc (double x [fp1])
-   IEEE 1003.1 trunc function.  IEEE specifies "trunc to the integer
-   value, in floating format, nearest to but no larger in magnitude
-   then the argument."
-   We set "round toward Zero" mode and trunc by adding +-2**52 then
-   subtracting +-2**52.  */
-
-	.section	".text"
-ENTRY (__trunc)
-#ifdef SHARED
-	mflr	r11
-	cfi_register(lr,r11)
-	SETUP_GOT_ACCESS(r9,got_label)
-	addis	r9,r9,.LC0-got_label@ha
-	lfs	fp13,.LC0-got_label@l(r9)
-	mtlr	r11
-	cfi_same_value (lr)
-#else
-	lis	r9,.LC0@ha
-	lfs	fp13,.LC0@l(r9)
-#endif
-	fabs	fp0,fp1
-	fsub	fp12,fp13,fp13	/* generate 0.0  */
-	fcmpu	cr7,fp0,fp13	/* if (fabs(x) > TWO52)  */
-	mffs	fp11		/* Save current FPU rounding mode and
-				   "inexact" state.  */
-	fcmpu	cr6,fp1,fp12	/* if (x > 0.0)  */
-	bnl-	cr7,.L10
-	mtfsfi	7,1		/* Set rounding toward 0 mode.  */
-	ble-	cr6,.L4
-	fadd	fp1,fp1,fp13	/* x+= TWO52;  */
-	fsub	fp1,fp1,fp13	/* x-= TWO52;  */
-	fabs	fp1,fp1		/* if (x == 0.0)  */
-				/* x = 0.0; */
-	mtfsf	0xff,fp11	/* Restore previous rounding mode and
-				   "inexact" state.  */
-	blr
-.L4:
-	bge-	cr6,.L9		/* if (x < 0.0)  */
-	fsub	fp1,fp1,fp13	/* x-= TWO52;  */
-	fadd	fp1,fp1,fp13	/* x+= TWO52;  */
-	fnabs	fp1,fp1		/* if (x == 0.0)  */
-				/* x = -0.0; */
-.L9:
-	mtfsf	0xff,fp11	/* Restore previous rounding mode and
-				   "inexact" state.  */
-	blr
-.L10:
-	/* Ensure sNaN input is converted to qNaN.  */
-	fcmpu	cr7,fp1,fp1
-	beqlr	cr7
-	fadd	fp1,fp1,fp1
-	blr
-	END (__trunc)
-
-libm_alias_double (__trunc, trunc)
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_truncf.S b/sysdeps/powerpc/powerpc32/fpu/s_truncf.S
deleted file mode 100644
index 630300c5dc..0000000000
--- a/sysdeps/powerpc/powerpc32/fpu/s_truncf.S
+++ /dev/null
@@ -1,83 +0,0 @@ 
-/* truncf function.  PowerPC32 version.
-   Copyright (C) 2004-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <libm-alias-float.h>
-
-	.section	.rodata.cst4,"aM",@progbits,4
-	.align	2
-.LC0:	/* 2**23 */
-	.long 0x4b000000
-
-/* float [fp1] truncf (float x [fp1])
-   IEEE 1003.1 trunc function.  IEEE specifies "trunc to the integer
-   value, in floating format, nearest to but no larger in magnitude
-   then the argument."
-   We set "round toward Zero" mode and trunc by adding +-2**23 then
-   subtracting +-2**23.  */
-
-	.section	".text"
-ENTRY (__truncf)
-#ifdef SHARED
-	mflr	r11
-	cfi_register(lr,r11)
-	SETUP_GOT_ACCESS(r9,got_label)
-	addis	r9,r9,.LC0-got_label@ha
-	lfs	fp13,.LC0-got_label@l(r9)
-	mtlr	r11
-	cfi_same_value (lr)
-#else
-	lis	r9,.LC0@ha
-	lfs	fp13,.LC0@l(r9)
-#endif
-	fabs	fp0,fp1
-	fsubs	fp12,fp13,fp13	/* generate 0.0  */
-	fcmpu	cr7,fp0,fp13	/* if (fabs(x) > TWO23)  */
-	mffs	fp11		/* Save current FPU rounding mode and
-				   "inexact" state.  */
-	fcmpu	cr6,fp1,fp12	/* if (x > 0.0)  */
-	bnl-	cr7,.L10
-	mtfsfi	7,1		/* Set rounding toward 0 mode.  */
-	ble-	cr6,.L4
-	fadds	fp1,fp1,fp13	/* x+= TWO23;  */
-	fsubs	fp1,fp1,fp13	/* x-= TWO23;  */
-	fabs	fp1,fp1		/* if (x == 0.0)  */
-				/* x = 0.0; */
-	mtfsf	0xff,fp11	/* Restore previous rounding mode and
-				   "inexact" state.  */
-	blr
-.L4:
-	bge-	cr6,.L9		/* if (x < 0.0)  */
-	fsubs	fp1,fp1,fp13	/* x-= TWO23;  */
-	fadds	fp1,fp1,fp13	/* x+= TWO23;  */
-	fnabs	fp1,fp1		/* if (x == 0.0)  */
-				/* x = -0.0; */
-.L9:
-	mtfsf	0xff,fp11	/* Restore previous rounding mode and
-				   "inexact" state.  */
-	blr
-.L10:
-	/* Ensure sNaN input is converted to qNaN.  */
-	fcmpu	cr7,fp1,fp1
-	beqlr	cr7
-	fadds	fp1,fp1,fp1
-	blr
-	END (__truncf)
-
-libm_alias_float (__trunc, trunc)
-
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-power5+.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-power5+.S
deleted file mode 100644
index 3ed99c3f7e..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-power5+.S
+++ /dev/null
@@ -1,33 +0,0 @@ 
-/* trunc function.  PowerPC32/power5+ version.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-
-#undef hidden_def
-#define hidden_def(name)
-#undef weak_alias
-#define weak_alias(name, alias)
-#undef strong_alias
-#define strong_alias(name, alias)
-#undef compat_symbol
-#define compat_symbol(lib, name, alias, ver)
-
-#define __trunc __trunc_power5plus
-
-#include <sysdeps/powerpc/powerpc32/power5+/fpu/s_trunc.S>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-power5+.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-power5+.c
new file mode 100644
index 0000000000..47abda6810
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-power5+.c
@@ -0,0 +1,3 @@ 
+#include <math.h>
+#define __trunc __trunc_power5plus
+#include <sysdeps/powerpc/fpu/s_trunc.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-ppc32.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-ppc32.S
deleted file mode 100644
index 67b87c5db1..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-ppc32.S
+++ /dev/null
@@ -1,31 +0,0 @@ 
-/* trunc function.  PowerPC32 default version.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-
-#undef weak_alias
-#define weak_alias(a,b)
-#undef strong_alias
-#define strong_alias(a,b)
-#undef compat_symbol
-#define compat_symbol(a,b,c,d)
-
-#define __trunc __trunc_ppc32
-
-#include <sysdeps/powerpc/powerpc32/fpu/s_trunc.S>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-ppc32.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-ppc32.c
new file mode 100644
index 0000000000..5b9164295f
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-ppc32.c
@@ -0,0 +1,3 @@ 
+#include <math.h>
+#define __trunc __trunc_ppc32
+#include <sysdeps/powerpc/fpu/s_trunc.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-power5+.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-power5+.S
deleted file mode 100644
index a18af562e6..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-power5+.S
+++ /dev/null
@@ -1,26 +0,0 @@ 
-/* truncf function.  PowerPC32/power5+ version.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-
-#undef weak_alias
-#define weak_alias(name, alias)
-
-#define __truncf __truncf_power5plus
-
-#include <sysdeps/powerpc/powerpc32/power5+/fpu/s_truncf.S>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-power5+.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-power5+.c
new file mode 100644
index 0000000000..b8e75d4e28
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-power5+.c
@@ -0,0 +1,3 @@ 
+#include <math.h>
+#define __truncf __truncf_power5plus
+#include <sysdeps/powerpc/fpu/s_truncf.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-ppc32.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-ppc32.S
deleted file mode 100644
index a7bf3943f2..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-ppc32.S
+++ /dev/null
@@ -1,27 +0,0 @@ 
-/* truncf function.  PowerPC32 default version.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-
-#undef weak_alias
-#define weak_alias(a,b)
-
-#define __truncf __truncf_ppc32
-
-#include <sysdeps/powerpc/powerpc32/fpu/s_truncf.S>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-ppc32.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-ppc32.c
new file mode 100644
index 0000000000..f20c82553a
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-ppc32.c
@@ -0,0 +1,3 @@ 
+#include <math.h>
+#define __truncf __truncf_ppc32
+#include <sysdeps/powerpc/fpu/s_truncf.c>
diff --git a/sysdeps/powerpc/powerpc32/power5+/fpu/s_trunc.S b/sysdeps/powerpc/powerpc32/power5+/fpu/s_trunc.S
deleted file mode 100644
index 37a24104e7..0000000000
--- a/sysdeps/powerpc/powerpc32/power5+/fpu/s_trunc.S
+++ /dev/null
@@ -1,29 +0,0 @@ 
-/* trunc function.  PowerPC32/power5+ version.
-   Copyright (C) 2006-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-#include <libm-alias-double.h>
-
-	.machine	"power5"
-EALIGN (__trunc, 4, 0)
-	friz	fp1, fp1
-	blr
-	END (__trunc)
-
-libm_alias_double (__trunc, trunc)
diff --git a/sysdeps/powerpc/powerpc32/power5+/fpu/s_truncf.S b/sysdeps/powerpc/powerpc32/power5+/fpu/s_truncf.S
deleted file mode 100644
index f24c1f6cda..0000000000
--- a/sysdeps/powerpc/powerpc32/power5+/fpu/s_truncf.S
+++ /dev/null
@@ -1,30 +0,0 @@ 
-/* truncf function.  PowerPC32/power5+ version.
-   Copyright (C) 2006-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <libm-alias-float.h>
-
-	.machine	"power5"
-EALIGN (__truncf, 4, 0)
-	friz	fp1, fp1	/* The rounding instructions are double.  */
-	frsp	fp1, fp1	/* But we need to set ooverflow for float.  */
-	blr
-	END (__truncf)
-
-libm_alias_float (__trunc, trunc)
-
diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile
index 722f974cfb..53e600f5f6 100644
--- a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile
@@ -10,7 +10,11 @@  libm-sysdep_routines += s_ceil-power5+ \
 			s_round-power5+ \
 			s_round-ppc64 \
 			s_roundf-power5+ \
-			s_roundf-ppc64
+			s_roundf-ppc64 \
+			s_trunc-power5+ \
+			s_trunc-ppc64 \
+			s_truncf-power5+ \
+			s_truncf-ppc64
 
 CFLAGS-s_ceil-power5+.c = -mcpu=power5+
 CFLAGS-s_ceilf-power5+.c = -mcpu=power5+
@@ -18,4 +22,6 @@  CFLAGS-s_floor-power5+.c = -mcpu=power5+
 CFLAGS-s_floorf-power5+.c = -mcpu=power5+
 CFLAGS-s_round-power5+.c = -mcpu=power5+
 CFLAGS-s_roundf-power5+.c = -mcpu=power5+
+CFLAGS-s_trunc-power5+.c = -mcpu=power5+
+CFLAGS-s_truncf-power5+.c = -mcpu=power5+
 endif
diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf.c
index 640bca5a7a..db6a17c5b2 100644
--- a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf.c
+++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf.c
@@ -18,8 +18,6 @@ 
 
 #define NO_MATH_REDIRECT
 #include <math.h>
-#include <math_ldbl_opt.h>
-#include <shlib-compat.h>
 #include "init-arch.h"
 #include <libm-alias-float.h>
 
diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_trunc-power5+.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_trunc-power5+.c
new file mode 100644
index 0000000000..47abda6810
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_trunc-power5+.c
@@ -0,0 +1,3 @@ 
+#include <math.h>
+#define __trunc __trunc_power5plus
+#include <sysdeps/powerpc/fpu/s_trunc.c>
diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_trunc-ppc64.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_trunc-ppc64.c
new file mode 100644
index 0000000000..21c47308fc
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_trunc-ppc64.c
@@ -0,0 +1,3 @@ 
+#include <math.h>
+#define __trunc __trunc_ppc64
+#include <sysdeps/powerpc/fpu/s_trunc.c>
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_trunc.c
similarity index 100%
rename from sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c
rename to sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_trunc.c
diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_truncf-power5+.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_truncf-power5+.c
new file mode 100644
index 0000000000..b8e75d4e28
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_truncf-power5+.c
@@ -0,0 +1,3 @@ 
+#include <math.h>
+#define __truncf __truncf_power5plus
+#include <sysdeps/powerpc/fpu/s_truncf.c>
diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_truncf-ppc64.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_truncf-ppc64.c
new file mode 100644
index 0000000000..aa6c6c1f98
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_truncf-ppc64.c
@@ -0,0 +1,3 @@ 
+#include <math.h>
+#define __truncf __truncf_ppc64
+#include <sysdeps/powerpc/fpu/s_truncf.c>
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_truncf.c
similarity index 95%
rename from sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c
rename to sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_truncf.c
index be124b2023..b6c8260b69 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c
+++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_truncf.c
@@ -18,8 +18,6 @@ 
 
 #define NO_MATH_REDIRECT
 #include <math.h>
-#include <math_ldbl_opt.h>
-#include <shlib-compat.h>
 #include "init-arch.h"
 #include <libm-alias-float.h>
 
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
index 11c39f4b35..7d469d79af 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
@@ -15,8 +15,6 @@  sysdep_calls := s_copysign-power6 s_copysign-ppc64 \
 sysdep_routines += $(sysdep_calls)
 libm-sysdep_routines += s_llround-power6x \
 			s_llround-power5+ s_llround-ppc64 \
-			s_trunc-power5+ \
-			s_trunc-ppc64 s_truncf-power5+ s_truncf-ppc64 \
 			s_llrint-power6x s_llrint-ppc64 \
 			s_logb-power7 s_logbf-power7 \
 			s_logbl-power7 s_logb-ppc64 s_logbf-ppc64 \
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S
deleted file mode 100644
index 9ce3db48e4..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S
+++ /dev/null
@@ -1,30 +0,0 @@ 
-/* trunc function.  PowerPC64/power5+ version.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <shlib-compat.h>
-
-#undef weak_alias
-#define weak_alias(a,b)
-#undef strong_alias
-#define strong_alias(a,b)
-#undef compat_symbol
-#define compat_symbol(a,b,c,d)
-
-#define __trunc __trunc_power5plus
-
-#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_trunc.S>
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S
deleted file mode 100644
index ca9d831850..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S
+++ /dev/null
@@ -1,30 +0,0 @@ 
-/* trunc function.  PowerPC64 default version.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <shlib-compat.h>
-
-#undef weak_alias
-#define weak_alias(a,b)
-#undef strong_alias
-#define strong_alias(a,b)
-#undef compat_symbol
-#define compat_symbol(a,b,c,d)
-
-#define __trunc __trunc_ppc64
-
-#include <sysdeps/powerpc/powerpc64/fpu/s_trunc.S>
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S
deleted file mode 100644
index 4e651172af..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S
+++ /dev/null
@@ -1,24 +0,0 @@ 
-/* truncf function.  PowerPC64/power5+ version.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#undef weak_alias
-#define weak_alias(a,b)
-
-#define __truncf __truncf_power5plus
-
-#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S>
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S
deleted file mode 100644
index 5420eb26c7..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S
+++ /dev/null
@@ -1,24 +0,0 @@ 
-/* truncf function.  PowerPC64 default version.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#undef weak_alias
-#define weak_alias(a,b)
-
-#define __truncf __truncf_ppc64
-
-#include <sysdeps/powerpc/powerpc64/fpu/s_truncf.S>
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_trunc.S b/sysdeps/powerpc/powerpc64/fpu/s_trunc.S
deleted file mode 100644
index 628960dd27..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/s_trunc.S
+++ /dev/null
@@ -1,72 +0,0 @@ 
-/* trunc function.  PowerPC64 version.
-   Copyright (C) 2004-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-#include <libm-alias-double.h>
-
-	.section	".toc","aw"
-.LC0:	/* 2**52 */
-	.tc FD_43300000_0[TC],0x4330000000000000
-	.section	".text"
-
-/* double [fp1] trunc (double x [fp1])
-   IEEE 1003.1 trunc function.  IEEE specifies "trunc to the integer
-   value, in floating format, nearest to but no larger in magnitude
-   then the argument."
-   We set "round toward Zero" mode and trunc by adding +-2**52 then
-   subtracting +-2**52.  */
-
-ENTRY (__trunc, 4)
-	CALL_MCOUNT 0
-	lfd	fp13,.LC0@toc(2)
-	fabs	fp0,fp1
-	fsub	fp12,fp13,fp13	/* generate 0.0  */
-	fcmpu	cr7,fp0,fp13	/* if (fabs(x) > TWO52)  */
-	mffs	fp11		/* Save current FPU rounding mode and
-				   "inexact" state.  */
-	fcmpu	cr6,fp1,fp12	/* if (x > 0.0)  */
-	bnl-	cr7,.L10
-	mtfsfi	7,1		/* Set rounding toward 0 mode.  */
-	ble-	cr6,.L4
-	fadd	fp1,fp1,fp13	/* x+= TWO52;  */
-	fsub	fp1,fp1,fp13	/* x-= TWO52;  */
-	fabs	fp1,fp1		/* if (x == 0.0)  */
-				/* x = 0.0; */
-	mtfsf	0xff,fp11	/* Restore previous rounding mode and
-				   "inexact" state.  */
-	blr
-.L4:
-	bge-	cr6,.L9		/* if (x < 0.0)  */
-	fsub	fp1,fp1,fp13	/* x-= TWO52;  */
-	fadd	fp1,fp1,fp13	/* x+= TWO52;  */
-	fnabs	fp1,fp1		/* if (x == 0.0)  */
-				/* x = -0.0; */
-.L9:
-	mtfsf	0xff,fp11	/* Restore previous rounding mode and
-				   "inexact" state.  */
-	blr
-.L10:
-	/* Ensure sNaN input is converted to qNaN.  */
-	fcmpu	cr7,fp1,fp1
-	beqlr	cr7
-	fadd	fp1,fp1,fp1
-	blr
-	END (__trunc)
-
-libm_alias_double (__trunc, trunc)
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S
deleted file mode 100644
index 7b9294595a..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S
+++ /dev/null
@@ -1,74 +0,0 @@ 
-/* truncf function.  PowerPC64 version.
-   Copyright (C) 2004-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <libm-alias-float.h>
-
-	.section	".toc","aw"
-	.p2align 3
-.LC0:	/* 2**23 */
-	.long 0x4b000000
-	.long 0x0
-	.section	".text"
-
-/* float [fp1] truncf (float x [fp1])
-   IEEE 1003.1 trunc function.  IEEE specifies "trunc to the integer
-   value, in floating format, nearest to but no larger in magnitude
-   then the argument."
-   We set "round toward Zero" mode and trunc by adding +-2**23 then
-   subtracting +-2**23.  */
-
-ENTRY (__truncf, 4)
-	CALL_MCOUNT 0
-	lfs	fp13,.LC0@toc(2)
-	fabs	fp0,fp1
-	fsubs	fp12,fp13,fp13	/* generate 0.0  */
-	fcmpu	cr7,fp0,fp13	/* if (fabs(x) > TWO23)  */
-	mffs	fp11		/* Save current FPU rounding mode and
-				   "inexact" state.  */
-	fcmpu	cr6,fp1,fp12	/* if (x > 0.0)  */
-	bnl-	cr7,.L10
-	mtfsfi	7,1		/* Set rounding toward 0 mode.  */
-	ble-	cr6,.L4
-	fadds	fp1,fp1,fp13	/* x+= TWO23;  */
-	fsubs	fp1,fp1,fp13	/* x-= TWO23;  */
-	fabs	fp1,fp1		/* if (x == 0.0)  */
-				/* x = 0.0; */
-	mtfsf	0xff,fp11	/* Restore previous rounding mode and
-				   "inexact" state.  */
-	blr
-.L4:
-	bge-	cr6,.L9		/* if (x < 0.0)  */
-	fsubs	fp1,fp1,fp13	/* x-= TWO23;  */
-	fadds	fp1,fp1,fp13	/* x+= TWO23;  */
-	fnabs	fp1,fp1		/* if (x == 0.0)  */
-				/* x = -0.0; */
-.L9:
-	mtfsf	0xff,fp11	/* Restore previous rounding mode and
-				   "inexact" state.  */
-	blr
-.L10:
-	/* Ensure sNaN input is converted to qNaN.  */
-	fcmpu	cr7,fp1,fp1
-	beqlr	cr7
-	fadds	fp1,fp1,fp1
-	blr
-	END (__truncf)
-
-libm_alias_float (__trunc, trunc)
-
diff --git a/sysdeps/powerpc/powerpc64/power5+/fpu/s_trunc.S b/sysdeps/powerpc/powerpc64/power5+/fpu/s_trunc.S
deleted file mode 100644
index fbd0c318ef..0000000000
--- a/sysdeps/powerpc/powerpc64/power5+/fpu/s_trunc.S
+++ /dev/null
@@ -1,30 +0,0 @@ 
-/* trunc function.  PowerPC64/power5+ version.
-   Copyright (C) 2006-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-#include <libm-alias-double.h>
-
-	.machine	"power5"
-ENTRY_TOCLESS (__trunc, 4)
-	CALL_MCOUNT 0
-	friz	fp1, fp1
-	blr
-	END (__trunc)
-
-libm_alias_double (__trunc, trunc)
diff --git a/sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S b/sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S
deleted file mode 100644
index 91612aa4e9..0000000000
--- a/sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S
+++ /dev/null
@@ -1,31 +0,0 @@ 
-/* truncf function.  PowerPC64/power5+ version.
-   Copyright (C) 2006-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <libm-alias-float.h>
-
-	.machine	"power5"
-ENTRY_TOCLESS (__truncf, 4)
-	CALL_MCOUNT 0
-	friz	fp1, fp1	/* The rounding instructions are double.  */
-	frsp	fp1, fp1	/* But we need to set ooverflow for float.  */
-	blr
-	END (__truncf)
-
-libm_alias_float (__trunc, trunc)
-