diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -4554,7 +4554,7 @@ // FIXME need to be more flexible about rounding mode. (void)V.convert(APFloat::IEEEhalf(), APFloat::rmNearestTiesToEven, &Ignored); - return getConstant(V.bitcastToAPInt(), DL, VT); + return getConstant(V.bitcastToAPInt().getZExtValue(), DL, VT); } } } diff --git a/llvm/test/CodeGen/ARM/arm-half-promote.ll b/llvm/test/CodeGen/ARM/arm-half-promote.ll new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/ARM/arm-half-promote.ll @@ -0,0 +1,53 @@ +; RUN: llc < %s -mtriple=thumbv7s-apple-ios7.0.0 | FileCheck %s + +define arm_aapcs_vfpcc { <8 x half>, <8 x half> } @f1() { +; CHECK-LABEL: _f1 +; CHECK: vpush {d8} +; CHECK-NEXT: vmov.f64 d8, #5.000000e-01 +; CHECK-NEXT: vmov.i32 d8, #0x0 +; CHECK-NEXT: vmov.i32 d0, #0x0 +; CHECK-NEXT: vmov.i32 d1, #0x0 +; CHECK-NEXT: vmov.i32 d2, #0x0 +; CHECK-NEXT: vmov.i32 d3, #0x0 +; CHECK-NEXT: vmov.i32 d4, #0x0 +; CHECK-NEXT: vmov.i32 d5, #0x0 +; CHECK-NEXT: vmov.i32 d6, #0x0 +; CHECK-NEXT: vmov.i32 d7, #0x0 +; CHECK-NEXT: vmov.f32 s1, s16 +; CHECK-NEXT: vmov.f32 s3, s16 +; CHECK-NEXT: vmov.f32 s5, s16 +; CHECK-NEXT: vmov.f32 s7, s16 +; CHECK-NEXT: vmov.f32 s9, s16 +; CHECK-NEXT: vmov.f32 s11, s16 +; CHECK-NEXT: vmov.f32 s13, s16 +; CHECK-NEXT: vmov.f32 s15, s16 +; CHECK-NEXT: vpop {d8} +; CHECK-NEXT: bx lr + ret { <8 x half>, <8 x half> } zeroinitializer +} + +define swiftcc { <8 x half>, <8 x half> } @f2() { +; CHECK-LABEL: _f2 +; CHECK: vpush {d8} +; CHECK-NEXT: vmov.f64 d8, #5.000000e-01 +; CHECK-NEXT: vmov.i32 d8, #0x0 +; CHECK-NEXT: vmov.i32 d0, #0x0 +; CHECK-NEXT: vmov.i32 d1, #0x0 +; CHECK-NEXT: vmov.i32 d2, #0x0 +; CHECK-NEXT: vmov.i32 d3, #0x0 +; CHECK-NEXT: vmov.i32 d4, #0x0 +; CHECK-NEXT: vmov.i32 d5, #0x0 +; CHECK-NEXT: vmov.i32 d6, #0x0 +; CHECK-NEXT: vmov.i32 d7, #0x0 +; CHECK-NEXT: vmov.f32 s1, s16 +; CHECK-NEXT: vmov.f32 s3, s16 +; CHECK-NEXT: vmov.f32 s5, s16 +; CHECK-NEXT: vmov.f32 s7, s16 +; CHECK-NEXT: vmov.f32 s9, s16 +; CHECK-NEXT: vmov.f32 s11, s16 +; CHECK-NEXT: vmov.f32 s13, s16 +; CHECK-NEXT: vmov.f32 s15, s16 +; CHECK-NEXT: vpop {d8} +; CHECK-NEXT: bx lr + ret { <8 x half>, <8 x half> } zeroinitializer +}