ExternalVendorCode/crosstool-ng
1
0
Fork 0
mirror of https://github.com/crosstool-ng/crosstool-ng.git synced 2024-12-22 06:07:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
c7bfd36f22
crosstool-ng/packages/glibc/2.17/0039-glibc-ppc64le-17.patch

316 lines
11 KiB
Diff
Raw Normal View History

Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
# commit 7b88401f3b25325b1381798a0eccb3efe7751fec
# Author: Alan Modra <amodra@gmail.com>
# Date: Sat Aug 17 18:31:45 2013 +0930
#
# PowerPC floating point little-endian [12 of 15]
# http://sourceware.org/ml/libc-alpha/2013-08/msg00087.html
#
# Fixes for little-endian in 32-bit assembly.
#
# * sysdeps/powerpc/sysdep.h (LOWORD, HIWORD, HISHORT): Define.
# * sysdeps/powerpc/powerpc32/fpu/s_copysign.S: Load little-endian
# words of double from correct stack offsets.
# * sysdeps/powerpc/powerpc32/fpu/s_copysignl.S: Likewise.
# * sysdeps/powerpc/powerpc32/fpu/s_lrint.S: Likewise.
# * sysdeps/powerpc/powerpc32/fpu/s_lround.S: Likewise.
# * sysdeps/powerpc/powerpc32/power4/fpu/s_llrint.S: Likewise.
# * sysdeps/powerpc/powerpc32/power4/fpu/s_llrintf.S: Likewise.
# * sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S: Likewise.
# * sysdeps/powerpc/powerpc32/power5+/fpu/s_lround.S: Likewise.
# * sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S: Likewise.
# * sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S: Likewise.
# * sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S: Likewise.
# * sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S: Likewise.
# * sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S: Likewise.
# * sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S: Likewise.
# * sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S: Likewise.
# * sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S: Likewise.
# * sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S: Use HISHORT.
# * sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S: Likewise.
#
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
---
# sysdeps/powerpc/powerpc32/fpu/s_copysign.S | 2 +-
# sysdeps/powerpc/powerpc32/fpu/s_copysignl.S | 2 +-
# sysdeps/powerpc/powerpc32/fpu/s_lrint.S | 4 ++--
# sysdeps/powerpc/powerpc32/fpu/s_lround.S | 2 +-
# sysdeps/powerpc/powerpc32/power4/fpu/s_llrint.S | 4 ++--
# sysdeps/powerpc/powerpc32/power4/fpu/s_llrintf.S | 4 ++--
# sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S | 4 ++--
# sysdeps/powerpc/powerpc32/power5+/fpu/s_lround.S | 2 +-
# sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S | 4 ++--
# sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S | 4 ++--
# sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S | 4 ++--
# sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S | 4 ++--
# sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S | 4 ++--
# sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S | 5 ++---
# sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S | 7 +++----
# sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S | 4 ++--
# sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S | 6 ++----
# sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S | 5 ++---
# sysdeps/powerpc/sysdep.h | 15 +++++++++++++++
# 19 files changed, 48 insertions(+), 38 deletions(-)
#
--- a/sysdeps/powerpc/powerpc32/fpu/s_copysign.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_copysign.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -29,7 +29,7 @@
stwu r1,-16(r1)
cfi_adjust_cfa_offset (16)
stfd fp2,8(r1)
- lwz r3,8(r1)
+ lwz r3,8+HIWORD(r1)
cmpwi r3,0
addi r1,r1,16
cfi_adjust_cfa_offset (-16)
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/fpu/s_copysignl.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_copysignl.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -30,7 +30,7 @@
fmr fp0,fp1
fabs fp1,fp1
fcmpu cr7,fp0,fp1
- lwz r3,8(r1)
+ lwz r3,8+HIWORD(r1)
cmpwi cr6,r3,0
addi r1,r1,16
cfi_adjust_cfa_offset (-16)
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/fpu/s_lrint.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_lrint.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -24,10 +24,10 @@
stwu r1,-16(r1)
fctiw fp13,fp1
stfd fp13,8(r1)
- nop /* Insure the following load is in a different dispatch group */
+ nop /* Ensure the following load is in a different dispatch group */
nop /* to avoid pipe stall on POWER4&5. */
nop
- lwz r3,12(r1)
+ lwz r3,8+LOWORD(r1)
addi r1,r1,16
blr
END (__lrint)
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/fpu/s_lround.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_lround.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -67,7 +67,7 @@
nop /* Ensure the following load is in a different dispatch */
nop /* group to avoid pipe stall on POWER4&5. */
nop
- lwz r3,12(r1) /* Load return as integer. */
+ lwz r3,8+LOWORD(r1) /* Load return as integer. */
.Lout:
addi r1,r1,16
blr
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/power4/fpu/s_llrint.S
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/s_llrint.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -29,8 +29,8 @@
nop /* Insure the following load is in a different dispatch group */
nop /* to avoid pipe stall on POWER4&5. */
nop
- lwz r3,8(r1)
- lwz r4,12(r1)
+ lwz r3,8+HIWORD(r1)
+ lwz r4,8+LOWORD(r1)
addi r1,r1,16
blr
END (__llrint)
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/power4/fpu/s_llrintf.S
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/s_llrintf.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -28,8 +28,8 @@
nop /* Insure the following load is in a different dispatch group */
nop /* to avoid pipe stall on POWER4&5. */
nop
- lwz r3,8(r1)
- lwz r4,12(r1)
+ lwz r3,8+HIWORD(r1)
+ lwz r4,8+LOWORD(r1)
addi r1,r1,16
blr
END (__llrintf)
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -27,8 +27,8 @@
ori r1,r1,0
stfd fp1,24(r1) /* copy FPR to GPR */
ori r1,r1,0
- lwz r4,24(r1)
- lwz r5,28(r1)
+ lwz r4,24+HIWORD(r1)
+ lwz r5,24+LOWORD(r1)
lis r0,0x7ff0 /* const long r0 0x7ff00000 00000000 */
clrlwi r4,r4,1 /* x = fabs(x) */
cmpw cr7,r4,r0 /* if (fabs(x) =< inf) */
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S
+++ b/sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -39,8 +39,8 @@
nop /* Ensure the following load is in a different dispatch */
nop /* group to avoid pipe stall on POWER4&5. */
nop
- lwz r4,12(r1)
- lwz r3,8(r1)
+ lwz r3,8+HIWORD(r1)
+ lwz r4,8+LOWORD(r1)
addi r1,r1,16
blr
END (__llround)
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/power5+/fpu/s_lround.S
+++ b/sysdeps/powerpc/powerpc32/power5+/fpu/s_lround.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -38,7 +38,7 @@
nop /* Ensure the following load is in a different dispatch */
nop /* group to avoid pipe stall on POWER4&5. */
nop
- lwz r3,12(r1)
+ lwz r3,8+LOWORD(r1)
addi r1,r1,16
blr
END (__lround)
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -27,8 +27,8 @@
ori r1,r1,0
stfd fp1,24(r1) /* copy FPR to GPR */
ori r1,r1,0
- lwz r4,24(r1)
- lwz r5,28(r1)
+ lwz r4,24+HIWORD(r1)
+ lwz r5,24+LOWORD(r1)
lis r0,0x7ff0 /* const long r0 0x7ff00000 00000000 */
clrlwi r4,r4,1 /* x = fabs(x) */
cmpw cr7,r4,r0 /* if (fabs(x) =< inf) */
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S
+++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_llrint.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -29,8 +29,8 @@
/* Insure the following load is in a different dispatch group by
inserting "group ending nop". */
ori r1,r1,0
- lwz r3,8(r1)
- lwz r4,12(r1)
+ lwz r3,8+HIWORD(r1)
+ lwz r4,8+LOWORD(r1)
addi r1,r1,16
blr
END (__llrint)
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S
+++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -28,8 +28,8 @@
/* Insure the following load is in a different dispatch group by
inserting "group ending nop". */
ori r1,r1,0
- lwz r3,8(r1)
- lwz r4,12(r1)
+ lwz r3,8+HIWORD(r1)
+ lwz r4,8+LOWORD(r1)
addi r1,r1,16
blr
END (__llrintf)
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S
+++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -39,8 +39,8 @@
/* Insure the following load is in a different dispatch group by
inserting "group ending nop". */
ori r1,r1,0
- lwz r4,12(r1)
- lwz r3,8(r1)
+ lwz r3,8+HIWORD(r1)
+ lwz r4,8+LOWORD(r1)
addi r1,r1,16
blr
END (__llround)
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -54,9 +54,8 @@
stfd fp1,8(r1) /* Transfer FP to GPR's. */
ori 2,2,0 /* Force a new dispatch group. */
- lhz r0,8(r1) /* Fetch the upper portion of the high word of
- the FP value (where the exponent and sign bits
- are). */
+ lhz r0,8+HISHORT(r1) /* Fetch the upper 16 bits of the FP value
+ (biased exponent and sign bit). */
clrlwi r0,r0,17 /* r0 = abs(r0). */
addi r1,r1,16 /* Reset the stack pointer. */
cmpwi cr7,r0,0x7ff0 /* r4 == 0x7ff0?. */
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -48,14 +48,13 @@
li r3,0
bflr 29 /* If not INF, return. */
- /* Either we have -INF/+INF or a denormal. */
+ /* Either we have +INF or -INF. */
stwu r1,-16(r1) /* Allocate stack space. */
stfd fp1,8(r1) /* Transfer FP to GPR's. */
ori 2,2,0 /* Force a new dispatch group. */
- lhz r4,8(r1) /* Fetch the upper portion of the high word of
- the FP value (where the exponent and sign bits
- are). */
+ lhz r4,8+HISHORT(r1) /* Fetch the upper 16 bits of the FP value
+ (biased exponent and sign bit). */
addi r1,r1,16 /* Reset the stack pointer. */
cmpwi cr7,r4,0x7ff0 /* r4 == 0x7ff0? */
li r3,1
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -53,8 +53,8 @@
stwu r1,-16(r1) /* Allocate stack space. */
stfd fp1,8(r1) /* Transfer FP to GPR's. */
ori 2,2,0 /* Force a new dispatch group. */
- lwz r4,8(r1) /* Load the upper half of the FP value. */
- lwz r5,12(r1) /* Load the lower half of the FP value. */
+ lwz r4,8+HIWORD(r1) /* Load the upper half of the FP value. */
+ lwz r5,8+LOWORD(r1) /* Load the lower half of the FP value. */
addi r1,r1,16 /* Reset the stack pointer. */
lis r0,0x7ff0 /* Load the upper portion for an INF/NaN. */
clrlwi r4,r4,1 /* r4 = abs(r4). */
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S
+++ b/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -39,10 +39,8 @@
stfd fp1,-16(r1) /* Transfer FP to GPR's. */
ori 2,2,0 /* Force a new dispatch group. */
-
- lhz r4,-16(r1) /* Fetch the upper portion of the high word of
- the FP value (where the exponent and sign bits
- are). */
+ lhz r4,-16+HISHORT(r1) /* Fetch the upper 16 bits of the FP value
+ (biased exponent and sign bit). */
clrlwi r4,r4,17 /* r4 = abs(r4). */
cmpwi cr7,r4,0x7ff0 /* r4 == 0x7ff0? */
bltlr cr7 /* LT means finite, other non-finite. */
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S
+++ b/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -38,9 +38,8 @@
stfd fp1,-16(r1) /* Transfer FP to GPR's. */
ori 2,2,0 /* Force a new dispatch group. */
- lhz r4,-16(r1) /* Fetch the upper portion of the high word of
- the FP value (where the exponent and sign bits
- are). */
+ lhz r4,-16+HISHORT(r1) /* Fetch the upper 16 bits of the FP value
+ (biased exponent and sign bit). */
cmpwi cr7,r4,0x7ff0 /* r4 == 0x7ff0? */
li r3,1
beqlr cr7 /* EQ means INF, otherwise -INF. */
Run patches thru `manage-packages -P` This refreshes the line numbers, removes any fuzz (which would make any future forward ports easier) and standardizes the patch/file headers (which makes them easier to read). Signed-off-by: Alexey Neyman <stilor@att.net>
2022-02-11 02:00:59 +00:00
--- a/sysdeps/powerpc/sysdep.h
+++ b/sysdeps/powerpc/sysdep.h
Add ppc64le patches for glibc 2.17 from CentOS git
2021-05-13 03:35:09 +00:00
@@ -144,6 +144,21 @@
#define VRSAVE 256
+/* The 32-bit words of a 64-bit dword are at these offsets in memory. */
+#if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN
+# define LOWORD 0
+# define HIWORD 4
+#else
+# define LOWORD 4
+# define HIWORD 0
+#endif
+
+/* The high 16-bit word of a 64-bit dword is at this offset in memory. */
+#if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN
+# define HISHORT 6
+#else
+# define HISHORT 0
+#endif
/* This seems to always be the case on PPC. */
#define ALIGNARG(log2) log2
Reference in New Issue Copy Permalink