Convert

The convert instructions, are used for converting integer numbers to floating point numbers. There are signed and unsigned versions of this instruction.

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Syntax

wasm

;; push an i32 onto the stack
i32.const 10

;; convert from signed i32 to f32
f32.convert_i32_s

;; the top item on the stack will now be the value 10 of type f32

Instruction	Binary opcode
`f32.convert_i32_s`	`0xb2`
`f32.convert_i32_u`	`0xb3`
`f32.convert_i64_s`	`0xb4`
`f32.convert_i64_u`	`0xb5`
`f64.convert_i32_s`	`0xb7`
`f64.convert_i32_u`	`0xb8`
`f64.convert_i64_s`	`0xb9`
`f64.convert_i64_u`	`0xba`