Update types.comp

Author: lovedheart

ggml/src/ggml-vulkan/vulkan-shaders/types.comp

@@ -1413,16 +1413,7 @@ float bf16_to_fp32(uint32_t u)
 }
 
 float e8m0_to_fp32(uint8_t x) {
-//    uint32_t bits;
-
-//    if (x == 0) {
-//        bits = 0x00400000;
-//    } else {
-//        bits = x;
-//        bits = bits << 23;
-//    }
-
-// branchless optimization	
+// branchless implementation	
 	uint is_zero = uint(x == 0);
     uint result = (uint(x) << 23) | (is_zero << 22);
     return uintBitsToFloat(result);