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authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2017-03-20 22:24:57 +0100
committerLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2017-11-17 10:04:37 +0100
commitc91ae5884b225e5dfd51808c65d18f3295c3dc62 (patch)
treecb43f53cd70bdd7d32f881fdfa69240c1ca6f2ae
parentf80fd84cabc086662bc66d21f4eb64e603cabf98 (diff)
downloadsparse-dev-c91ae5884b225e5dfd51808c65d18f3295c3dc62.tar.gz
llvm: add support for cast from floats
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
-rw-r--r--sparse-llvm.c10
-rw-r--r--validation/backend/cast.c2
2 files changed, 9 insertions, 3 deletions
diff --git a/sparse-llvm.c b/sparse-llvm.c
index 8bc1c0ac..df1b435b 100644
--- a/sparse-llvm.c
+++ b/sparse-llvm.c
@@ -917,7 +917,7 @@ static void output_op_cast(struct function *fn, struct instruction *insn, LLVMOp
assert(!is_float_type(insn->type));
- dtype = insn_symbol_type(insn);
+ dtype = symbol_type(insn->type);
switch (LLVMGetTypeKind(LLVMTypeOf(src))) {
case LLVMPointerTypeKind:
op = LLVMPtrToInt;
@@ -929,6 +929,14 @@ static void output_op_cast(struct function *fn, struct instruction *insn, LLVMOp
else if (insn->size == width)
op = LLVMBitCast;
break;
+ case LLVMHalfTypeKind:
+ case LLVMFloatTypeKind:
+ case LLVMDoubleTypeKind:
+ case LLVMX86_FP80TypeKind:
+ case LLVMFP128TypeKind:
+ case LLVMPPC_FP128TypeKind:
+ op = (op == LLVMZExt) ? LLVMFPToUI : LLVMFPToSI;
+ break;
default:
assert(0);
}
diff --git a/validation/backend/cast.c b/validation/backend/cast.c
index e18bd023..f4122409 100644
--- a/validation/backend/cast.c
+++ b/validation/backend/cast.c
@@ -40,10 +40,8 @@ DEFINE_CASTS(long)
DEFINE_CASTS(ulong)
DEFINE_CASTS(longlong)
DEFINE_CASTS(ulonglong)
-/*
DEFINE_CASTS(float)
DEFINE_CASTS(double)
-*/
/*
* check-name: Cast code generation