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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2017-03-03 09:25:05 +0100 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2017-11-17 10:04:37 +0100 |
| commit | 21b2801285102bbaed6247c04169fa8366a873ad (patch) | |
| tree | 5d95a5abec0f87bafd553b9eab69049852685417 | |
| parent | 17f4ee591da59e5399319f0c0a5444200f9ae99d (diff) | |
| download | sparse-dev-21b2801285102bbaed6247c04169fa8366a873ad.tar.gz | |
llvm: add support for OP_NEG
sparse-llvm has not yet support for OP_NEG and stop on an assert
if one is encountered.
Fix this by invoking the appropriate LLVMBuild[F]Neg().
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
| -rw-r--r-- | sparse-llvm.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/sparse-llvm.c b/sparse-llvm.c index 99b18ae8..3dbb9874 100644 --- a/sparse-llvm.c +++ b/sparse-llvm.c @@ -942,9 +942,22 @@ static void output_insn(struct function *fn, struct instruction *insn) insn->target->priv = target; break; } - case OP_NEG: - assert(0); + case OP_NEG: { + LLVMValueRef src, target; + char target_name[64]; + + src = pseudo_to_value(fn, insn, insn->src); + + pseudo_name(insn->target, target_name); + + if (is_float_type(insn->type)) + target = LLVMBuildFNeg(fn->builder, src, target_name); + else + target = LLVMBuildNeg(fn->builder, src, target_name); + + insn->target->priv = target; break; + } case OP_CONTEXT: assert(0); break; |