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-rw-r--r--arch/parisc/lib/libgcc/__umulsidi3.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/parisc/lib/libgcc/__umulsidi3.c b/arch/parisc/lib/libgcc/__umulsidi3.c
deleted file mode 100644
index 396f669164d4..000000000000
--- a/arch/parisc/lib/libgcc/__umulsidi3.c
+++ /dev/null
@@ -1,46 +0,0 @@
-#include "libgcc.h"
-
-#define __ll_B ((u32) 1 << (32 / 2))
-#define __ll_lowpart(t) ((u32) (t) & (__ll_B - 1))
-#define __ll_highpart(t) ((u32) (t) >> 16)
-
-#define umul_ppmm(w1, w0, u, v) \
- do { \
- u32 __x0, __x1, __x2, __x3; \
- u16 __ul, __vl, __uh, __vh; \
- \
- __ul = __ll_lowpart (u); \
- __uh = __ll_highpart (u); \
- __vl = __ll_lowpart (v); \
- __vh = __ll_highpart (v); \
- \
- __x0 = (u32) __ul * __vl; \
- __x1 = (u32) __ul * __vh; \
- __x2 = (u32) __uh * __vl; \
- __x3 = (u32) __uh * __vh; \
- \
- __x1 += __ll_highpart (__x0);/* this can't give carry */ \
- __x1 += __x2; /* but this indeed can */ \
- if (__x1 < __x2) /* did we get it? */ \
- __x3 += __ll_B; /* yes, add it in the proper pos. */ \
- \
- (w1) = __x3 + __ll_highpart (__x1); \
- (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0); \
- } while (0)
-
-union DWunion {
- struct {
- s32 high;
- s32 low;
- } s;
- s64 ll;
-};
-
-u64 __umulsidi3(u32 u, u32 v)
-{
- union DWunion __w;
-
- umul_ppmm(__w.s.high, __w.s.low, u, v);
-
- return __w.ll;
-}