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authorRussell King2005-06-20 15:49:59 +0100
committerRussell King2005-06-20 15:49:59 +0100
commitf29481c0e7e55efc25598c1a6c503015cfe45245 (patch)
tree6ff6a52e54e5ec46648260df9cfb97308f8c05c2 /arch/arm/lib
parent34c8eacab670e578a2aaafdf1061efd214b2f639 (diff)
[PATCH] ARM: Remove gcc type-isms from GCC helper functions
Convert ugly GCC types to Linux types: UQImode -> u8 SImode -> s32 USImode -> u32 DImode -> s64 UDImode -> u64 word_type -> int Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/lib')
-rw-r--r--arch/arm/lib/ashldi3.c16
-rw-r--r--arch/arm/lib/ashrdi3.c14
-rw-r--r--arch/arm/lib/gcclib.h17
-rw-r--r--arch/arm/lib/longlong.h66
-rw-r--r--arch/arm/lib/lshrdi3.c16
-rw-r--r--arch/arm/lib/muldi3.c18
-rw-r--r--arch/arm/lib/ucmpdi2.c12
-rw-r--r--arch/arm/lib/udivdi3.c26
8 files changed, 90 insertions, 95 deletions
diff --git a/arch/arm/lib/ashldi3.c b/arch/arm/lib/ashldi3.c
index 130f5a839669..02d2b628ebc1 100644
--- a/arch/arm/lib/ashldi3.c
+++ b/arch/arm/lib/ashldi3.c
@@ -31,11 +31,11 @@ Boston, MA 02111-1307, USA. */
#include "gcclib.h"
-DItype
-__ashldi3 (DItype u, word_type b)
+s64
+__ashldi3 (s64 u, int b)
{
DIunion w;
- word_type bm;
+ int bm;
DIunion uu;
if (b == 0)
@@ -43,17 +43,17 @@ __ashldi3 (DItype u, word_type b)
uu.ll = u;
- bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
+ bm = (sizeof (s32) * BITS_PER_UNIT) - b;
if (bm <= 0)
{
w.s.low = 0;
- w.s.high = (USItype)uu.s.low << -bm;
+ w.s.high = (u32)uu.s.low << -bm;
}
else
{
- USItype carries = (USItype)uu.s.low >> bm;
- w.s.low = (USItype)uu.s.low << b;
- w.s.high = ((USItype)uu.s.high << b) | carries;
+ u32 carries = (u32)uu.s.low >> bm;
+ w.s.low = (u32)uu.s.low << b;
+ w.s.high = ((u32)uu.s.high << b) | carries;
}
return w.ll;
diff --git a/arch/arm/lib/ashrdi3.c b/arch/arm/lib/ashrdi3.c
index 71625d218f8d..89f6fb7ed8fb 100644
--- a/arch/arm/lib/ashrdi3.c
+++ b/arch/arm/lib/ashrdi3.c
@@ -31,11 +31,11 @@ Boston, MA 02111-1307, USA. */
#include "gcclib.h"
-DItype
-__ashrdi3 (DItype u, word_type b)
+s64
+__ashrdi3 (s64 u, int b)
{
DIunion w;
- word_type bm;
+ int bm;
DIunion uu;
if (b == 0)
@@ -43,18 +43,18 @@ __ashrdi3 (DItype u, word_type b)
uu.ll = u;
- bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
+ bm = (sizeof (s32) * BITS_PER_UNIT) - b;
if (bm <= 0)
{
/* w.s.high = 1..1 or 0..0 */
- w.s.high = uu.s.high >> (sizeof (SItype) * BITS_PER_UNIT - 1);
+ w.s.high = uu.s.high >> (sizeof (s32) * BITS_PER_UNIT - 1);
w.s.low = uu.s.high >> -bm;
}
else
{
- USItype carries = (USItype)uu.s.high << bm;
+ u32 carries = (u32)uu.s.high << bm;
w.s.high = uu.s.high >> b;
- w.s.low = ((USItype)uu.s.low >> b) | carries;
+ w.s.low = ((u32)uu.s.low >> b) | carries;
}
return w.ll;
diff --git a/arch/arm/lib/gcclib.h b/arch/arm/lib/gcclib.h
index 65314a3d9e27..283f5294cc3e 100644
--- a/arch/arm/lib/gcclib.h
+++ b/arch/arm/lib/gcclib.h
@@ -1,25 +1,20 @@
/* gcclib.h -- definitions for various functions 'borrowed' from gcc-2.95.3 */
/* I Molton 29/07/01 */
-#define BITS_PER_UNIT 8
-#define SI_TYPE_SIZE (sizeof (SItype) * BITS_PER_UNIT)
+#include <linux/types.h>
-typedef unsigned int UQItype __attribute__ ((mode (QI)));
-typedef int SItype __attribute__ ((mode (SI)));
-typedef unsigned int USItype __attribute__ ((mode (SI)));
-typedef int DItype __attribute__ ((mode (DI)));
-typedef int word_type __attribute__ ((mode (__word__)));
-typedef unsigned int UDItype __attribute__ ((mode (DI)));
+#define BITS_PER_UNIT 8
+#define SI_TYPE_SIZE (sizeof(s32) * BITS_PER_UNIT)
#ifdef __ARMEB__
- struct DIstruct {SItype high, low;};
+ struct DIstruct {s32 high, low;};
#else
- struct DIstruct {SItype low, high;};
+ struct DIstruct {s32 low, high;};
#endif
typedef union
{
struct DIstruct s;
- DItype ll;
+ s64 ll;
} DIunion;
diff --git a/arch/arm/lib/longlong.h b/arch/arm/lib/longlong.h
index 179eea4edc35..3ef76957481e 100644
--- a/arch/arm/lib/longlong.h
+++ b/arch/arm/lib/longlong.h
@@ -26,18 +26,18 @@
#define __BITS4 (SI_TYPE_SIZE / 4)
#define __ll_B (1L << (SI_TYPE_SIZE / 2))
-#define __ll_lowpart(t) ((USItype) (t) % __ll_B)
-#define __ll_highpart(t) ((USItype) (t) / __ll_B)
+#define __ll_lowpart(t) ((u32) (t) % __ll_B)
+#define __ll_highpart(t) ((u32) (t) / __ll_B)
/* Define auxiliary asm macros.
1) umul_ppmm(high_prod, low_prod, multipler, multiplicand)
- multiplies two USItype integers MULTIPLER and MULTIPLICAND,
- and generates a two-part USItype product in HIGH_PROD and
+ multiplies two u32 integers MULTIPLER and MULTIPLICAND,
+ and generates a two-part u32 product in HIGH_PROD and
LOW_PROD.
- 2) __umulsidi3(a,b) multiplies two USItype integers A and B,
- and returns a UDItype product. This is just a variant of umul_ppmm.
+ 2) __umulsidi3(a,b) multiplies two u32 integers A and B,
+ and returns a u64 product. This is just a variant of umul_ppmm.
3) udiv_qrnnd(quotient, remainder, high_numerator, low_numerator,
denominator) divides a two-word unsigned integer, composed by the
@@ -77,23 +77,23 @@
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
__asm__ ("adds %1, %4, %5 \n\
adc %0, %2, %3" \
- : "=r" ((USItype) (sh)), \
- "=&r" ((USItype) (sl)) \
- : "%r" ((USItype) (ah)), \
- "rI" ((USItype) (bh)), \
- "%r" ((USItype) (al)), \
- "rI" ((USItype) (bl)))
+ : "=r" ((u32) (sh)), \
+ "=&r" ((u32) (sl)) \
+ : "%r" ((u32) (ah)), \
+ "rI" ((u32) (bh)), \
+ "%r" ((u32) (al)), \
+ "rI" ((u32) (bl)))
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
__asm__ ("subs %1, %4, %5 \n\
sbc %0, %2, %3" \
- : "=r" ((USItype) (sh)), \
- "=&r" ((USItype) (sl)) \
- : "r" ((USItype) (ah)), \
- "rI" ((USItype) (bh)), \
- "r" ((USItype) (al)), \
- "rI" ((USItype) (bl)))
+ : "=r" ((u32) (sh)), \
+ "=&r" ((u32) (sl)) \
+ : "r" ((u32) (ah)), \
+ "rI" ((u32) (bh)), \
+ "r" ((u32) (al)), \
+ "rI" ((u32) (bl)))
#define umul_ppmm(xh, xl, a, b) \
-{register USItype __t0, __t1, __t2; \
+{register u32 __t0, __t1, __t2; \
__asm__ ("%@ Inlined umul_ppmm \n\
mov %2, %5, lsr #16 \n\
mov %0, %6, lsr #16 \n\
@@ -107,11 +107,11 @@
addcs %0, %0, #65536 \n\
adds %1, %1, %3, lsl #16 \n\
adc %0, %0, %3, lsr #16" \
- : "=&r" ((USItype) (xh)), \
- "=r" ((USItype) (xl)), \
+ : "=&r" ((u32) (xh)), \
+ "=r" ((u32) (xl)), \
"=&r" (__t0), "=&r" (__t1), "=r" (__t2) \
- : "r" ((USItype) (a)), \
- "r" ((USItype) (b)));}
+ : "r" ((u32) (a)), \
+ "r" ((u32) (b)));}
#define UMUL_TIME 20
#define UDIV_TIME 100
#endif /* __arm__ */
@@ -123,14 +123,14 @@
#define __udiv_qrnnd_c(q, r, n1, n0, d) \
do { \
- USItype __d1, __d0, __q1, __q0; \
- USItype __r1, __r0, __m; \
+ u32 __d1, __d0, __q1, __q0; \
+ u32 __r1, __r0, __m; \
__d1 = __ll_highpart (d); \
__d0 = __ll_lowpart (d); \
\
__r1 = (n1) % __d1; \
__q1 = (n1) / __d1; \
- __m = (USItype) __q1 * __d0; \
+ __m = (u32) __q1 * __d0; \
__r1 = __r1 * __ll_B | __ll_highpart (n0); \
if (__r1 < __m) \
{ \
@@ -143,7 +143,7 @@
\
__r0 = __r1 % __d1; \
__q0 = __r1 / __d1; \
- __m = (USItype) __q0 * __d0; \
+ __m = (u32) __q0 * __d0; \
__r0 = __r0 * __ll_B | __ll_lowpart (n0); \
if (__r0 < __m) \
{ \
@@ -154,7 +154,7 @@
} \
__r0 -= __m; \
\
- (q) = (USItype) __q1 * __ll_B | __q0; \
+ (q) = (u32) __q1 * __ll_B | __q0; \
(r) = __r0; \
} while (0)
@@ -163,14 +163,14 @@
#define count_leading_zeros(count, x) \
do { \
- USItype __xr = (x); \
- USItype __a; \
+ u32 __xr = (x); \
+ u32 __a; \
\
if (SI_TYPE_SIZE <= 32) \
{ \
- __a = __xr < ((USItype)1<<2*__BITS4) \
- ? (__xr < ((USItype)1<<__BITS4) ? 0 : __BITS4) \
- : (__xr < ((USItype)1<<3*__BITS4) ? 2*__BITS4 : 3*__BITS4); \
+ __a = __xr < ((u32)1<<2*__BITS4) \
+ ? (__xr < ((u32)1<<__BITS4) ? 0 : __BITS4) \
+ : (__xr < ((u32)1<<3*__BITS4) ? 2*__BITS4 : 3*__BITS4); \
} \
else \
{ \
diff --git a/arch/arm/lib/lshrdi3.c b/arch/arm/lib/lshrdi3.c
index b666f1bad451..5c2385acdecc 100644
--- a/arch/arm/lib/lshrdi3.c
+++ b/arch/arm/lib/lshrdi3.c
@@ -31,11 +31,11 @@ Boston, MA 02111-1307, USA. */
#include "gcclib.h"
-DItype
-__lshrdi3 (DItype u, word_type b)
+s64
+__lshrdi3 (s64 u, int b)
{
DIunion w;
- word_type bm;
+ int bm;
DIunion uu;
if (b == 0)
@@ -43,17 +43,17 @@ __lshrdi3 (DItype u, word_type b)
uu.ll = u;
- bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
+ bm = (sizeof (s32) * BITS_PER_UNIT) - b;
if (bm <= 0)
{
w.s.high = 0;
- w.s.low = (USItype)uu.s.high >> -bm;
+ w.s.low = (u32)uu.s.high >> -bm;
}
else
{
- USItype carries = (USItype)uu.s.high << bm;
- w.s.high = (USItype)uu.s.high >> b;
- w.s.low = ((USItype)uu.s.low >> b) | carries;
+ u32 carries = (u32)uu.s.high << bm;
+ w.s.high = (u32)uu.s.high >> b;
+ w.s.low = ((u32)uu.s.low >> b) | carries;
}
return w.ll;
diff --git a/arch/arm/lib/muldi3.c b/arch/arm/lib/muldi3.c
index 44d611b1cfdb..5b649fa9e2f7 100644
--- a/arch/arm/lib/muldi3.c
+++ b/arch/arm/lib/muldi3.c
@@ -32,7 +32,7 @@ Boston, MA 02111-1307, USA. */
#include "gcclib.h"
#define umul_ppmm(xh, xl, a, b) \
-{register USItype __t0, __t1, __t2; \
+{register u32 __t0, __t1, __t2; \
__asm__ ("%@ Inlined umul_ppmm \n\
mov %2, %5, lsr #16 \n\
mov %0, %6, lsr #16 \n\
@@ -46,11 +46,11 @@ Boston, MA 02111-1307, USA. */
addcs %0, %0, #65536 \n\
adds %1, %1, %3, lsl #16 \n\
adc %0, %0, %3, lsr #16" \
- : "=&r" ((USItype) (xh)), \
- "=r" ((USItype) (xl)), \
+ : "=&r" ((u32) (xh)), \
+ "=r" ((u32) (xl)), \
"=&r" (__t0), "=&r" (__t1), "=r" (__t2) \
- : "r" ((USItype) (a)), \
- "r" ((USItype) (b)));}
+ : "r" ((u32) (a)), \
+ "r" ((u32) (b)));}
#define __umulsidi3(u, v) \
@@ -59,8 +59,8 @@ Boston, MA 02111-1307, USA. */
__w.ll; })
-DItype
-__muldi3 (DItype u, DItype v)
+s64
+__muldi3 (s64 u, s64 v)
{
DIunion w;
DIunion uu, vv;
@@ -69,8 +69,8 @@ __muldi3 (DItype u, DItype v)
vv.ll = v;
w.ll = __umulsidi3 (uu.s.low, vv.s.low);
- w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high
- + (USItype) uu.s.high * (USItype) vv.s.low);
+ w.s.high += ((u32) uu.s.low * (u32) vv.s.high
+ + (u32) uu.s.high * (u32) vv.s.low);
return w.ll;
}
diff --git a/arch/arm/lib/ucmpdi2.c b/arch/arm/lib/ucmpdi2.c
index 6c6ae63efa02..3eb438c065b3 100644
--- a/arch/arm/lib/ucmpdi2.c
+++ b/arch/arm/lib/ucmpdi2.c
@@ -31,20 +31,20 @@ Boston, MA 02111-1307, USA. */
#include "gcclib.h"
-word_type
-__ucmpdi2 (DItype a, DItype b)
+int
+__ucmpdi2 (s64 a, s64 b)
{
DIunion au, bu;
au.ll = a, bu.ll = b;
- if ((USItype) au.s.high < (USItype) bu.s.high)
+ if ((u32) au.s.high < (u32) bu.s.high)
return 0;
- else if ((USItype) au.s.high > (USItype) bu.s.high)
+ else if ((u32) au.s.high > (u32) bu.s.high)
return 2;
- if ((USItype) au.s.low < (USItype) bu.s.low)
+ if ((u32) au.s.low < (u32) bu.s.low)
return 0;
- else if ((USItype) au.s.low > (USItype) bu.s.low)
+ else if ((u32) au.s.low > (u32) bu.s.low)
return 2;
return 1;
}
diff --git a/arch/arm/lib/udivdi3.c b/arch/arm/lib/udivdi3.c
index d25195f673f4..df1d5ef62bc7 100644
--- a/arch/arm/lib/udivdi3.c
+++ b/arch/arm/lib/udivdi3.c
@@ -32,7 +32,7 @@ Boston, MA 02111-1307, USA. */
#include "gcclib.h"
#include "longlong.h"
-static const UQItype __clz_tab[] =
+static const u8 __clz_tab[] =
{
0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
@@ -44,15 +44,15 @@ static const UQItype __clz_tab[] =
8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
};
-UDItype
-__udivmoddi4 (UDItype n, UDItype d, UDItype *rp)
+u64
+__udivmoddi4 (u64 n, u64 d, u64 *rp)
{
DIunion ww;
DIunion nn, dd;
DIunion rr;
- USItype d0, d1, n0, n1, n2;
- USItype q0, q1;
- USItype b, bm;
+ u32 d0, d1, n0, n1, n2;
+ u32 q0, q1;
+ u32 b, bm;
nn.ll = n;
dd.ll = d;
@@ -185,7 +185,7 @@ __udivmoddi4 (UDItype n, UDItype d, UDItype *rp)
}
else
{
- USItype m1, m0;
+ u32 m1, m0;
/* Normalize. */
b = SI_TYPE_SIZE - bm;
@@ -224,16 +224,16 @@ __udivmoddi4 (UDItype n, UDItype d, UDItype *rp)
return ww.ll;
}
-UDItype
-__udivdi3 (UDItype n, UDItype d)
+u64
+__udivdi3 (u64 n, u64 d)
{
- return __udivmoddi4 (n, d, (UDItype *) 0);
+ return __udivmoddi4 (n, d, (u64 *) 0);
}
-UDItype
-__umoddi3 (UDItype u, UDItype v)
+u64
+__umoddi3 (u64 u, u64 v)
{
- UDItype w;
+ u64 w;
(void) __udivmoddi4 (u ,v, &w);