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authorAndrew Waterman <waterman@s141.Millennium.Berkeley.EDU>2011-06-19 20:47:29 -0700
committerAndrew Waterman <waterman@s141.Millennium.Berkeley.EDU>2011-06-19 20:47:29 -0700
commit77452a26e7d95d29dbaa797595ae683f03a3345b (patch)
treee7aaae682f73a20ceb4d3366528b0cd38378f49d /softfloat/s_add128.c
parent740f981cfd55604d46598144dccac26dd53f643c (diff)
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diff --git a/softfloat/s_add128.c b/softfloat/s_add128.c
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+
+#include <stdint.h>
+#include "platform.h"
+#include "primitives.h"
+
+struct uint128
+ softfloat_add128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
+{
+ struct uint128 z;
+
+ z.v0 = a0 + b0;
+ z.v64 = a64 + b64;
+ z.v64 += ( z.v0 < a0 );
+ return z;
+
+}
+