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Diffstat (limited to 'patches/glibc/ports-2.10.1/470-alpha-floor_ceil_fix.patch')
-rw-r--r--patches/glibc/ports-2.10.1/470-alpha-floor_ceil_fix.patch270
1 files changed, 0 insertions, 270 deletions
diff --git a/patches/glibc/ports-2.10.1/470-alpha-floor_ceil_fix.patch b/patches/glibc/ports-2.10.1/470-alpha-floor_ceil_fix.patch
deleted file mode 100644
index 571e1fb..0000000
--- a/patches/glibc/ports-2.10.1/470-alpha-floor_ceil_fix.patch
+++ /dev/null
@@ -1,270 +0,0 @@
-http://sources.redhat.com/bugzilla/show_bug.cgi?id=5350
-https://bugs.gentoo.org/264335
-
-diff -durN glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_ceil.c glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_ceil.c
---- glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_ceil.c 2009-05-16 10:36:20.000000000 +0200
-+++ glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_ceil.c 2009-11-13 00:50:59.000000000 +0100
-@@ -27,20 +27,25 @@
- double
- __ceil (double x)
- {
-- double two52 = copysign (0x1.0p52, x);
-- double r, tmp;
--
-- __asm (
-+ if (isless (fabs (x), 9007199254740992.0)) /* 1 << DBL_MANT_DIG */
-+ {
-+ double tmp1, new_x;
-+
-+ new_x = -x;
-+ __asm (
- #ifdef _IEEE_FP_INEXACT
-- "addt/suim %2, %3, %1\n\tsubt/suim %1, %3, %0"
-+ "cvttq/svim %2,%1\n\t"
- #else
-- "addt/sum %2, %3, %1\n\tsubt/sum %1, %3, %0"
-+ "cvttq/svm %2,%1\n\t"
- #endif
-- : "=&f"(r), "=&f"(tmp)
-- : "f"(-x), "f"(-two52));
-+ "cvtqt/m %1,%0\n\t"
-+ : "=f"(new_x), "=&f"(tmp1)
-+ : "f"(new_x));
-
-- /* Fix up the negation we did above, as well as handling -0 properly. */
-- return copysign (r, x);
-+ /* Fix up the negation we did above, as well as handling -0 properly. */
-+ x = copysign(new_x, x);
-+ }
-+ return x;
- }
-
- weak_alias (__ceil, ceil)
-diff -durN glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_ceilf.c glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_ceilf.c
---- glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_ceilf.c 2009-05-16 10:36:20.000000000 +0200
-+++ glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_ceilf.c 2009-11-13 00:50:59.000000000 +0100
-@@ -26,20 +26,30 @@
- float
- __ceilf (float x)
- {
-- float two23 = copysignf (0x1.0p23, x);
-- float r, tmp;
--
-- __asm (
-+ if (isless (fabsf (x), 16777216.0f)) /* 1 << FLT_MANT_DIG */
-+ {
-+ /* Note that Alpha S_Floating is stored in registers in a
-+ restricted T_Floating format, so we don't even need to
-+ convert back to S_Floating in the end. The initial
-+ conversion to T_Floating is needed to handle denormals. */
-+
-+ float tmp1, tmp2, new_x;
-+
-+ new_x = -x;
-+ __asm ("cvtst/s %3,%2\n\t"
- #ifdef _IEEE_FP_INEXACT
-- "adds/suim %2, %3, %1\n\tsubs/suim %1, %3, %0"
-+ "cvttq/svim %2,%1\n\t"
- #else
-- "adds/sum %2, %3, %1\n\tsubs/sum %1, %3, %0"
-+ "cvttq/svm %2,%1\n\t"
- #endif
-- : "=&f"(r), "=&f"(tmp)
-- : "f"(-x), "f"(-two23));
-+ "cvtqt/m %1,%0\n\t"
-+ : "=f"(new_x), "=&f"(tmp1), "=&f"(tmp2)
-+ : "f"(new_x));
-
-- /* Fix up the negation we did above, as well as handling -0 properly. */
-- return copysignf (r, x);
-+ /* Fix up the negation we did above, as well as handling -0 properly. */
-+ x = copysignf(new_x, x);
-+ }
-+ return x;
- }
-
- weak_alias (__ceilf, ceilf)
-diff -durN glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_floor.c glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_floor.c
---- glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_floor.c 2009-05-16 10:36:20.000000000 +0200
-+++ glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_floor.c 2009-11-13 00:50:59.000000000 +0100
-@@ -21,26 +21,32 @@
- #include <math_ldbl_opt.h>
-
-
--/* Use the -inf rounding mode conversion instructions to implement floor. */
-+/* Use the -inf rounding mode conversion instructions to implement
-+ floor. We note when the exponent is large enough that the value
-+ must be integral, as this avoids unpleasant integer overflows. */
-
- double
- __floor (double x)
- {
-- double two52 = copysign (0x1.0p52, x);
-- double r, tmp;
--
-- __asm (
-+ if (isless (fabs (x), 9007199254740992.0)) /* 1 << DBL_MANT_DIG */
-+ {
-+ double tmp1, new_x;
-+
-+ __asm (
- #ifdef _IEEE_FP_INEXACT
-- "addt/suim %2, %3, %1\n\tsubt/suim %1, %3, %0"
-+ "cvttq/svim %2,%1\n\t"
- #else
-- "addt/sum %2, %3, %1\n\tsubt/sum %1, %3, %0"
-+ "cvttq/svm %2,%1\n\t"
- #endif
-- : "=&f"(r), "=&f"(tmp)
-- : "f"(x), "f"(two52));
-+ "cvtqt/m %1,%0\n\t"
-+ : "=f"(new_x), "=&f"(tmp1)
-+ : "f"(x));
-
-- /* floor(-0) == -0, and in general we'll always have the same
-- sign as our input. */
-- return copysign (r, x);
-+ /* floor(-0) == -0, and in general we'll always have the same
-+ sign as our input. */
-+ x = copysign(new_x, x);
-+ }
-+ return x;
- }
-
- weak_alias (__floor, floor)
-diff -durN glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_floorf.c glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_floorf.c
---- glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_floorf.c 2009-05-16 10:36:20.000000000 +0200
-+++ glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_floorf.c 2009-11-13 00:50:59.000000000 +0100
-@@ -20,26 +20,37 @@
- #include <math.h>
-
-
--/* Use the -inf rounding mode conversion instructions to implement floor. */
-+/* Use the -inf rounding mode conversion instructions to implement
-+ floor. We note when the exponent is large enough that the value
-+ must be integral, as this avoids unpleasant integer overflows. */
-
- float
- __floorf (float x)
- {
-- float two23 = copysignf (0x1.0p23, x);
-- float r, tmp;
--
-- __asm (
-+ if (isless (fabsf (x), 16777216.0f)) /* 1 << FLT_MANT_DIG */
-+ {
-+ /* Note that Alpha S_Floating is stored in registers in a
-+ restricted T_Floating format, so we don't even need to
-+ convert back to S_Floating in the end. The initial
-+ conversion to T_Floating is needed to handle denormals. */
-+
-+ float tmp1, tmp2, new_x;
-+
-+ __asm ("cvtst/s %3,%2\n\t"
- #ifdef _IEEE_FP_INEXACT
-- "adds/suim %2, %3, %1\n\tsubs/suim %1, %3, %0"
-+ "cvttq/svim %2,%1\n\t"
- #else
-- "adds/sum %2, %3, %1\n\tsubs/sum %1, %3, %0"
-+ "cvttq/svm %2,%1\n\t"
- #endif
-- : "=&f"(r), "=&f"(tmp)
-- : "f"(x), "f"(two23));
-+ "cvtqt/m %1,%0\n\t"
-+ : "=f"(new_x), "=&f"(tmp1), "=&f"(tmp2)
-+ : "f"(x));
-
-- /* floor(-0) == -0, and in general we'll always have the same
-- sign as our input. */
-- return copysignf (r, x);
-+ /* floor(-0) == -0, and in general we'll always have the same
-+ sign as our input. */
-+ x = copysignf(new_x, x);
-+ }
-+ return x;
- }
-
- weak_alias (__floorf, floorf)
-diff -durN glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_rint.c glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_rint.c
---- glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_rint.c 2009-05-16 10:36:20.000000000 +0200
-+++ glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_rint.c 2009-11-13 00:50:59.000000000 +0100
-@@ -24,15 +24,24 @@
- double
- __rint (double x)
- {
-- double two52 = copysign (0x1.0p52, x);
-- double r;
--
-- r = x + two52;
-- r = r - two52;
-+ if (isless (fabs (x), 9007199254740992.0)) /* 1 << DBL_MANT_DIG */
-+ {
-+ double tmp1, new_x;
-+ __asm (
-+#ifdef _IEEE_FP_INEXACT
-+ "cvttq/svid %2,%1\n\t"
-+#else
-+ "cvttq/svd %2,%1\n\t"
-+#endif
-+ "cvtqt/d %1,%0\n\t"
-+ : "=f"(new_x), "=&f"(tmp1)
-+ : "f"(x));
-
-- /* rint(-0.1) == -0, and in general we'll always have the same sign
-- as our input. */
-- return copysign (r, x);
-+ /* rint(-0.1) == -0, and in general we'll always have the same
-+ sign as our input. */
-+ x = copysign(new_x, x);
-+ }
-+ return x;
- }
-
- weak_alias (__rint, rint)
-diff -durN glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_rintf.c glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_rintf.c
---- glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_rintf.c 2009-05-16 10:36:20.000000000 +0200
-+++ glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/fpu/s_rintf.c 2009-11-13 00:50:59.000000000 +0100
-@@ -23,15 +23,30 @@
- float
- __rintf (float x)
- {
-- float two23 = copysignf (0x1.0p23, x);
-- float r;
-+ if (isless (fabsf (x), 16777216.0f)) /* 1 << FLT_MANT_DIG */
-+ {
-+ /* Note that Alpha S_Floating is stored in registers in a
-+ restricted T_Floating format, so we don't even need to
-+ convert back to S_Floating in the end. The initial
-+ conversion to T_Floating is needed to handle denormals. */
-
-- r = x + two23;
-- r = r - two23;
-+ float tmp1, tmp2, new_x;
-
-- /* rint(-0.1) == -0, and in general we'll always have the same sign
-- as our input. */
-- return copysign (r, x);
-+ __asm ("cvtst/s %3,%2\n\t"
-+#ifdef _IEEE_FP_INEXACT
-+ "cvttq/svid %2,%1\n\t"
-+#else
-+ "cvttq/svd %2,%1\n\t"
-+#endif
-+ "cvtqt/d %1,%0\n\t"
-+ : "=f"(new_x), "=&f"(tmp1), "=&f"(tmp2)
-+ : "f"(x));
-+
-+ /* rint(-0.1) == -0, and in general we'll always have the same
-+ sign as our input. */
-+ x = copysignf(new_x, x);
-+ }
-+ return x;
- }
-
- weak_alias (__rintf, rintf)
-diff -durN glibc-2.10.1.orig/ports/sysdeps/alpha/fpu/s_ceil.c glibc-2.10.1/ports/sysdeps/alpha/fpu/s_ceil.c
-diff -durN glibc-2.10.1.orig/ports/sysdeps/alpha/fpu/s_ceilf.c glibc-2.10.1/ports/sysdeps/alpha/fpu/s_ceilf.c
-diff -durN glibc-2.10.1.orig/ports/sysdeps/alpha/fpu/s_floor.c glibc-2.10.1/ports/sysdeps/alpha/fpu/s_floor.c
-diff -durN glibc-2.10.1.orig/ports/sysdeps/alpha/fpu/s_floorf.c glibc-2.10.1/ports/sysdeps/alpha/fpu/s_floorf.c
-diff -durN glibc-2.10.1.orig/ports/sysdeps/alpha/fpu/s_rint.c glibc-2.10.1/ports/sysdeps/alpha/fpu/s_rint.c
-diff -durN glibc-2.10.1.orig/ports/sysdeps/alpha/fpu/s_rintf.c glibc-2.10.1/ports/sysdeps/alpha/fpu/s_rintf.c
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