diff options
Diffstat (limited to 'target/linux/patches/4.11.4/0001-sparc64.patch')
| -rw-r--r-- | target/linux/patches/4.11.4/0001-sparc64.patch | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/target/linux/patches/4.11.4/0001-sparc64.patch b/target/linux/patches/4.11.4/0001-sparc64.patch deleted file mode 100644 index f75eb5a23..000000000 --- a/target/linux/patches/4.11.4/0001-sparc64.patch +++ /dev/null @@ -1,70 +0,0 @@ -From 1b4af13ff2cc6897557bb0b8d9e2fad4fa4d67aa Mon Sep 17 00:00:00 2001 -From: "David S. Miller" <davem@davemloft.net> -Date: Mon, 5 Jun 2017 11:28:57 -0700 -Subject: [PATCH] sparc64: Add __multi3 for gcc 7.x and later. - -Reported-by: Waldemar Brodkorb <wbx@openadk.org> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - arch/sparc/lib/Makefile | 1 + - arch/sparc/lib/multi3.S | 35 +++++++++++++++++++++++++++++++++++ - 2 files changed, 36 insertions(+) - create mode 100644 arch/sparc/lib/multi3.S - -diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile -index 69912d2..07c03e7 100644 ---- a/arch/sparc/lib/Makefile -+++ b/arch/sparc/lib/Makefile -@@ -15,6 +15,7 @@ lib-$(CONFIG_SPARC32) += copy_user.o locks.o - lib-$(CONFIG_SPARC64) += atomic_64.o - lib-$(CONFIG_SPARC32) += lshrdi3.o ashldi3.o - lib-$(CONFIG_SPARC32) += muldi3.o bitext.o cmpdi2.o -+lib-$(CONFIG_SPARC64) += multi3.o - - lib-$(CONFIG_SPARC64) += copy_page.o clear_page.o bzero.o - lib-$(CONFIG_SPARC64) += csum_copy.o csum_copy_from_user.o csum_copy_to_user.o -diff --git a/arch/sparc/lib/multi3.S b/arch/sparc/lib/multi3.S -new file mode 100644 -index 0000000..d6b6c97 ---- /dev/null -+++ b/arch/sparc/lib/multi3.S -@@ -0,0 +1,35 @@ -+#include <linux/linkage.h> -+#include <asm/export.h> -+ -+ .text -+ .align 4 -+ENTRY(__multi3) /* %o0 = u, %o1 = v */ -+ mov %o1, %g1 -+ srl %o3, 0, %g4 -+ mulx %g4, %g1, %o1 -+ srlx %g1, 0x20, %g3 -+ mulx %g3, %g4, %g5 -+ sllx %g5, 0x20, %o5 -+ srl %g1, 0, %g4 -+ sub %o1, %o5, %o5 -+ srlx %o5, 0x20, %o5 -+ addcc %g5, %o5, %g5 -+ srlx %o3, 0x20, %o5 -+ mulx %g4, %o5, %g4 -+ mulx %g3, %o5, %o5 -+ sethi %hi(0x80000000), %g3 -+ addcc %g5, %g4, %g5 -+ srlx %g5, 0x20, %g5 -+ add %g3, %g3, %g3 -+ movcc %xcc, %g0, %g3 -+ addcc %o5, %g5, %o5 -+ sllx %g4, 0x20, %g4 -+ add %o1, %g4, %o1 -+ add %o5, %g3, %g2 -+ mulx %g1, %o2, %g1 -+ add %g1, %g2, %g1 -+ mulx %o0, %o3, %o0 -+ retl -+ add %g1, %o0, %o0 -+ENDPROC(__multi3) -+EXPORT_SYMBOL(__multi3) --- -2.1.2.532.g19b5d50 - - |