// type is integer
// Float : ISD::NON_EXTLOAD or ISD::EXTLOAD and the type is float
MVT ScalarVT = SimpleVT.getScalarType();
- unsigned fromTypeWidth = ScalarVT.getSizeInBits();
+ // Read at least 8 bits (predicates are stored as 8-bit values)
+ unsigned fromTypeWidth = std::max(8U, ScalarVT.getSizeInBits());
unsigned int fromType;
if ((LD->getExtensionType() == ISD::SEXTLOAD))
fromType = NVPTX::PTXLdStInstCode::Signed;
// type is integer
// Float : ISD::NON_EXTLOAD or ISD::EXTLOAD and the type is float
MVT ScalarVT = SimpleVT.getScalarType();
- unsigned FromTypeWidth = ScalarVT.getSizeInBits();
+ // Read at least 8 bits (predicates are stored as 8-bit values)
+ unsigned FromTypeWidth = std::max(8U, ScalarVT.getSizeInBits());
unsigned int FromType;
// The last operand holds the original LoadSDNode::getExtensionType() value
unsigned ExtensionType = cast<ConstantSDNode>(
--- /dev/null
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 -drvcuda | FileCheck %s
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
+
+
+define void @main(i1* %a1, i32 %a2, i32* %arg3) {
+; CHECK: ld.u8
+; CHECK-NOT: ld.u1
+ %t1 = getelementptr i1* %a1, i32 %a2
+ %t2 = load i1* %t1
+ %t3 = sext i1 %t2 to i32
+ store i32 %t3, i32* %arg3
+ ret void
+}