From 76f49ca6af4ffbc77c0ba7965d409c3de04011bd Mon Sep 17 00:00:00 2001 From: xleroy Date: Sun, 6 Apr 2014 18:32:27 +0000 Subject: Support Onot operator / notl instruction. More constant propagation during selection. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2451 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e --- ia32/NeedOp.v | 2 ++ 1 file changed, 2 insertions(+) (limited to 'ia32/NeedOp.v') diff --git a/ia32/NeedOp.v b/ia32/NeedOp.v index 12374733..2c8698f9 100644 --- a/ia32/NeedOp.v +++ b/ia32/NeedOp.v @@ -53,6 +53,7 @@ Definition needs_of_operation (op: operation) (nv: nval): list nval := | Oorimm n => op1 (orimm nv n) | Oxor => op2 (bitwise nv) | Oxorimm n => op1 (bitwise nv) + | Onot => op1 (bitwise nv) | Oshl => op2 (default nv) | Oshlimm n => op1 (shlimm nv n) | Oshr => op2 (default nv) @@ -158,6 +159,7 @@ Proof. - apply orimm_sound; auto. - apply xor_sound; auto. - apply xor_sound; auto with na. +- apply notint_sound; auto. - apply shlimm_sound; auto. - apply shrimm_sound; auto. - apply shruimm_sound; auto. -- cgit