Max
The max
instructions, are used for getting the higher of two numbers.
Try it
(module
(import "console" "log" (func $log (param f32)))
(func $main
;; load `10` and `2` onto the stack
f32.const 10
f32.const 2
f32.max ;; calculate the higher number
call $log ;; log the result
)
(start $main)
)
const url = "{%wasm-url%}";
await WebAssembly.instantiateStreaming(fetch(url), { console });
Syntax
wasm
;; load two numbers onto the stack
f32.const 10
f32.const 3
;; get higher number
f32.max
;; the top item on the stack will now be 10
Instruction | Binary opcode |
---|---|
f32.max |
0x97 |
f64.max |
0xa5 |