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| author | Nikita Karetnikov <nikita@karetnikov.org> | 2015-10-31 12:27:54 +0100 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2015-10-31 16:40:38 +0100 |
| commit | 8160f42b8dad33e47b4c73ed3f9bf889462e7bfe (patch) | |
| tree | 0752990875cffaac175c28b3a761b1509862af4b /compiler/cmm/CmmMachOp.hs | |
| parent | 62f0fbc943307d8522e6c8333caf37c6569ee873 (diff) | |
| download | haskell-8160f42b8dad33e47b4c73ed3f9bf889462e7bfe.tar.gz | |
Add subWordC# on x86ish
This adds a subWordC# primop which implements subtraction with overflow
reporting.
Reviewers: tibbe, goldfire, rwbarton, bgamari, austin, hvr
Reviewed By: bgamari
Subscribers: thomie
Differential Revision: https://phabricator.haskell.org/D1334
GHC Trac Issues: #10962
Diffstat (limited to 'compiler/cmm/CmmMachOp.hs')
| -rw-r--r-- | compiler/cmm/CmmMachOp.hs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/cmm/CmmMachOp.hs b/compiler/cmm/CmmMachOp.hs index f3f9e74a0b..a8cbd682e6 100644 --- a/compiler/cmm/CmmMachOp.hs +++ b/compiler/cmm/CmmMachOp.hs @@ -549,6 +549,7 @@ data CallishMachOp | MO_U_QuotRem Width | MO_U_QuotRem2 Width | MO_Add2 Width + | MO_SubWordC Width | MO_AddIntC Width | MO_SubIntC Width | MO_U_Mul2 Width |