Implement more integer functions: abs bitifthen clz isignbit max min popcount rotate

Rename integer signbit to isignbit to avoid name conflicts.

1 files changed, 24 insertions, 0 deletions

diff --git a/floatprops.h b/floatprops.h
index 45d4fed..e81d8d0 100644
--- a/floatprops.h
+++ b/floatprops.h
@@ -84,6 +84,12 @@ namespace vecmathlib {
       std::memcpy(&res, &x, sizeof res);
       return res;
     }
+    static int_t replicate_byte(unsigned char byte)
+    {
+      int_t res;
+      std::memset(&res, byte, sizeof res);
+      return res;
+    }
     
     // Convert values (truncate)
     static real_t convert_float(int_t x) { __builtin_unreachable(); }
@@ -144,6 +150,12 @@ namespace vecmathlib {
       std::memcpy(&res, &x, sizeof res);
       return res;
     }
+    static int_t replicate_byte(unsigned char byte)
+    {
+      int_t res;
+      std::memset(&res, byte, sizeof res);
+      return res;
+    }
     
     // Convert values (truncate)
     static real_t convert_float(int_t x) { __builtin_unreachable(); }
@@ -199,6 +211,12 @@ namespace vecmathlib {
       std::memcpy(&res, &x, sizeof res);
       return res;
     }
+    static int_t replicate_byte(unsigned char byte)
+    {
+      int_t res;
+      std::memset(&res, byte, sizeof res);
+      return res;
+    }
     
     // Convert values (truncate)
     static real_t convert_float(int_t x) { return real_t(x); }
@@ -254,6 +272,12 @@ namespace vecmathlib {
       std::memcpy(&res, &x, sizeof res);
       return res;
     }
+    static int_t replicate_byte(unsigned char byte)
+    {
+      int_t res;
+      std::memset(&res, byte, sizeof res);
+      return res;
+    }
     
     // Convert values (truncate)
     static real_t convert_float(int_t x) { return real_t(x); }