SVSTATE.srcstep = new_srcstep
```
+v3.0B branch pseudocode:
+
+```
+if (mode_is_64bit) then M <- 0
+else M <- 32
+if ¬BO[2] then CTR <- CTR - 1
+ctr_ok <- BO[2] | ((CTR[M:63] != 0) ^ BO[3])
+cond_ok <- BO[0] | ¬(CR[BI+32] ^ BO[1])
+if ctr_ok & cond_ok then
+ if AA then NIA <-iea EXTS(BD || 0b00)
+ else NIA <-iea CIA + EXTS(BD || 0b00)
+if LK then LR <-iea CIA + 4
+```
+
# Example Shader code
```