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| author | Andrew Waterman <waterman@s144.Millennium.Berkeley.EDU> | 2010-10-15 16:17:53 -0700 |
|---|---|---|
| committer | Andrew Waterman <waterman@s144.Millennium.Berkeley.EDU> | 2010-10-15 16:17:53 -0700 |
| commit | ab928baadbfd3316988a3ad5b5d9b84693a8636f (patch) | |
| tree | b464ce729d53aeff072ed2c341b06194e9ea174b /softfloat/s_add128.c | |
| parent | d3cb781e165427412b299b6034289b8458472790 (diff) | |
| download | spike-ab928baadbfd3316988a3ad5b5d9b84693a8636f.zip spike-ab928baadbfd3316988a3ad5b5d9b84693a8636f.tar.gz spike-ab928baadbfd3316988a3ad5b5d9b84693a8636f.tar.bz2 | |
[sim] made softfloat files C instead of C++
Diffstat (limited to 'softfloat/s_add128.c')
| -rwxr-xr-x | softfloat/s_add128.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/softfloat/s_add128.c b/softfloat/s_add128.c new file mode 100755 index 0000000..59c0348 --- /dev/null +++ b/softfloat/s_add128.c @@ -0,0 +1,17 @@ +
+#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;
+
+}
+
|