[sim] integrated SoftFloat-3 with ISA sim; removed SoftFloat-2b

[riscv-isa-sim.git] / softfloat / SoftFloat-3 / source / s_mul64To128.c

diff --git a/softfloat/SoftFloat-3/source/s_mul64To128.c b/softfloat/SoftFloat-3/source/s_mul64To128.c
deleted file mode 100755 (executable)
index c17780b..0000000
--- a/softfloat/SoftFloat-3/source/s_mul64To128.c
+++ /dev/null
@@ -1,28 +0,0 @@
-\r
-#include <stdint.h>\r
-#include "platform.h"\r
-#include "primitives.h"\r
-\r
-struct uint128 softfloat_mul64To128( uint64_t a, uint64_t b )\r
-{\r
-    uint32_t a32, a0, b32, b0;\r
-    struct uint128 z;\r
-    uint64_t mid1, mid2, mid;\r
-\r
-    a32 = a>>32;\r
-    a0 = a;\r
-    b32 = b>>32;\r
-    b0 = b;\r
-    z.v0 = (uint64_t) a0 * b0;\r
-    mid1 = (uint64_t) a32 * b0;\r
-    mid2 = (uint64_t) a0 * b32;\r
-    z.v64 = (uint64_t) a32 * b32;\r
-    mid = mid1 + mid2;\r
-    z.v64 += ( (uint64_t) ( mid < mid1 ) )<<32 | mid>>32;\r
-    mid <<= 32;\r
-    z.v0 += mid;\r
-    z.v64 += ( z.v0 < mid );\r
-    return z;\r
-\r
-}\r
-\r