These files are functionally identical to the shared copies that I
recently added.
Signed-off-by: Palmer Dabbelt <palmer@xxxxxxxxxxx>
---
arch/sh/Kconfig | 3 +++
arch/sh/lib/Makefile | 4 +---
arch/sh/lib/ashldi3.c | 29 -----------------------------
arch/sh/lib/ashrdi3.c | 31 -------------------------------
arch/sh/lib/libgcc.h | 25 -------------------------
arch/sh/lib/lshrdi3.c | 29 -----------------------------
6 files changed, 4 insertions(+), 117 deletions(-)
delete mode 100644 arch/sh/lib/ashldi3.c
delete mode 100644 arch/sh/lib/ashrdi3.c
delete mode 100644 arch/sh/lib/libgcc.h
delete mode 100644 arch/sh/lib/lshrdi3.c
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index ee086958b2b2..f991632f31ba 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -48,6 +48,9 @@ config SUPERH
select HAVE_ARCH_AUDITSYSCALL
select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_NMI
+ select LIB_ASHLDI3
+ select LIB_ASHRDI3
+ select LIB_LSHRDI3
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast
diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile
index 3baff31e58cf..8caae109a728 100644
--- a/arch/sh/lib/Makefile
+++ b/arch/sh/lib/Makefile
@@ -6,9 +6,7 @@ lib-y = delay.o memmove.o memchr.o \
checksum.o strlen.o div64.o div64-generic.o
# Extracted from libgcc
-obj-y += movmem.o ashldi3.o ashrdi3.o lshrdi3.o \
- ashlsi3.o ashrsi3.o ashiftrt.o lshrsi3.o \
- udiv_qrnnd.o
+obj-y += movmem.o ashlsi3.o ashrsi3.o ashiftrt.o udiv_qrnnd.o
udivsi3-y := udivsi3_i4i-Os.o
diff --git a/arch/sh/lib/ashldi3.c b/arch/sh/lib/ashldi3.c
deleted file mode 100644
index beb80f316095..000000000000
--- a/arch/sh/lib/ashldi3.c
+++ /dev/null
@@ -1,29 +0,0 @@
-#include <linux/module.h>
-
-#include "libgcc.h"
-
-long long __ashldi3(long long u, word_type b)
-{
- DWunion uu, w;
- word_type bm;
-
- if (b == 0)
- return u;
-
- uu.ll = u;
- bm = 32 - b;
-
- if (bm <= 0) {
- w.s.low = 0;
- w.s.high = (unsigned int) uu.s.low << -bm;
- } else {
- const unsigned int carries = (unsigned int) uu.s.low >> bm;
-
- w.s.low = (unsigned int) uu.s.low << b;
- w.s.high = ((unsigned int) uu.s.high << b) | carries;
- }
-
- return w.ll;
-}
-
-EXPORT_SYMBOL(__ashldi3);
diff --git a/arch/sh/lib/ashrdi3.c b/arch/sh/lib/ashrdi3.c
deleted file mode 100644
index c884a912b660..000000000000
--- a/arch/sh/lib/ashrdi3.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#include <linux/module.h>
-
-#include "libgcc.h"
-
-long long __ashrdi3(long long u, word_type b)
-{
- DWunion uu, w;
- word_type bm;
-
- if (b == 0)
- return u;
-
- uu.ll = u;
- bm = 32 - b;
-
- if (bm <= 0) {
- /* w.s.high = 1..1 or 0..0 */
- w.s.high =
- uu.s.high >> 31;
- w.s.low = uu.s.high >> -bm;
- } else {
- const unsigned int carries = (unsigned int) uu.s.high << bm;
-
- w.s.high = uu.s.high >> b;
- w.s.low = ((unsigned int) uu.s.low >> b) | carries;
- }
-
- return w.ll;
-}
-
-EXPORT_SYMBOL(__ashrdi3);
diff --git a/arch/sh/lib/libgcc.h b/arch/sh/lib/libgcc.h
deleted file mode 100644
index 05909d58e2fe..000000000000
--- a/arch/sh/lib/libgcc.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef __ASM_LIBGCC_H
-#define __ASM_LIBGCC_H
-
-#include <asm/byteorder.h>
-
-typedef int word_type __attribute__ ((mode (__word__)));
-
-#ifdef __BIG_ENDIAN
-struct DWstruct {
- int high, low;
-};
-#elif defined(__LITTLE_ENDIAN)
-struct DWstruct {
- int low, high;
-};
-#else
-#error I feel sick.
-#endif
-
-typedef union {
- struct DWstruct s;
- long long ll;
-} DWunion;
-
-#endif /* __ASM_LIBGCC_H */
diff --git a/arch/sh/lib/lshrdi3.c b/arch/sh/lib/lshrdi3.c
deleted file mode 100644
index dcf8d6810b7c..000000000000
--- a/arch/sh/lib/lshrdi3.c
+++ /dev/null
@@ -1,29 +0,0 @@
-#include <linux/module.h>
-
-#include "libgcc.h"
-
-long long __lshrdi3(long long u, word_type b)
-{
- DWunion uu, w;
- word_type bm;
-
- if (b == 0)
- return u;
-
- uu.ll = u;
- bm = 32 - b;
-
- if (bm <= 0) {
- w.s.high = 0;
- w.s.low = (unsigned int) uu.s.high >> -bm;
- } else {
- const unsigned int carries = (unsigned int) uu.s.high << bm;
-
- w.s.high = (unsigned int) uu.s.high >> b;
- w.s.low = ((unsigned int) uu.s.low >> b) | carries;
- }
-
- return w.ll;
-}
-
-EXPORT_SYMBOL(__lshrdi3);
--
2.13.0
