[codegen] add intcc conditions for reading overflow flag

Add conditions to IntCC for checking the overflow flag (Overflow, NotOverflow).
2019-09-07 17:34:38 +05:30
parent dfdd504edc
commit 43a891dfa2
7 changed files with 34 additions and 45 deletions
--- a/cranelift/codegen/meta/src/shared/instructions.rs
+++ b/cranelift/codegen/meta/src/shared/instructions.rs
@@ -1587,6 +1587,7 @@ pub(crate) fn define(
    let y = &operand("y", Int);

    // TODO(ryzokuken): Add documentation for unsigned overflow.
+    // TODO(ryzokuken): Add documentation for signed overflow.
    ig.push(
        Inst::new(
            "icmp",