i64.extend_i32_u
Pops an i32 value off the stack, converts it into an i64 value, and then pushes it back on to the stack. This looks at the value as an unsigned integer (positive value only).

Syntax

i64.extend_i32_u

Stack In

i32 The value to be converted.

Stack Out

i64 The i64 version of the i32 value.

Examples

;; Convert i32 0x12345678 (305419896) into an i64 value
i64.const 0x12345678
i64.extend_i32_u

;; The stack contains an i64 value of 0x0000000012345678

;; Convert i32 0xAB124129 (2870100265) into an i64 value
i64.const 0xAB124129
i64.extend_i32_u

;; The stack contains an i64 value of 0x00000000AB124129