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| author | Peter Trommler <ptrommler@acm.org> | 2014-07-10 02:55:51 -0500 |
|---|---|---|
| committer | Austin Seipp <austin@well-typed.com> | 2014-07-10 11:21:26 -0500 |
| commit | c80c574fe53c76122b0e950fd88022ecc41f3a10 (patch) | |
| tree | d9be70f3d740f3c648aaa0ab02a5bab5bf1bcd24 | |
| parent | 3c9fc104337a142fe4f375d30d7a6b81d55a70c1 (diff) | |
| download | haskell-c80c574fe53c76122b0e950fd88022ecc41f3a10.tar.gz | |
remove SPARC related comment in PPC code generator
Summary:
PowerPC does not do delay slots and there is also no requirement
to put extra instructions between FP operations and branches.
Test Plan: None. Comment change only.
Reviewers: austin, simonmar
Reviewed By: austin, simonmar
Subscribers: simonmar, relrod, carter
Differential Revision: https://phabricator.haskell.org/D40
| -rw-r--r-- | compiler/nativeGen/PPC/CodeGen.hs | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/compiler/nativeGen/PPC/CodeGen.hs b/compiler/nativeGen/PPC/CodeGen.hs index 22a2c7cb6a..014117dd4c 100644 --- a/compiler/nativeGen/PPC/CodeGen.hs +++ b/compiler/nativeGen/PPC/CodeGen.hs @@ -813,15 +813,6 @@ genBranch = return . toOL . mkJumpInstr Conditional jumps are always to local labels, so we can use branch instructions. We peek at the arguments to decide what kind of comparison to do. - -SPARC: First, we have to ensure that the condition codes are set -according to the supplied comparison operation. We generate slightly -different code for floating point comparisons, because a floating -point operation cannot directly precede a @BF@. We assume the worst -and fill that slot with a @NOP@. - -SPARC: Do not fill the delay slots here; you will confuse the register -allocator. -} |