Index: include/llvm/IR/IntrinsicsPowerPC.td =================================================================== --- include/llvm/IR/IntrinsicsPowerPC.td +++ include/llvm/IR/IntrinsicsPowerPC.td @@ -867,6 +867,9 @@ def int_ppc_vsx_xvtstdcsp : PowerPC_VSX_Intrinsic<"xvtstdcsp", [llvm_v4i32_ty], [llvm_v4f32_ty,llvm_i32_ty], [IntrNoMem]>; +def int_ppc_vsx_xvcvhpsp : + PowerPC_VSX_Intrinsic<"xvcvhpsp", [llvm_v4f32_ty], + [llvm_v8i16_ty],[IntrNoMem]>; } //===----------------------------------------------------------------------===// Index: lib/Target/PowerPC/PPCInstrVSX.td =================================================================== --- lib/Target/PowerPC/PPCInstrVSX.td +++ lib/Target/PowerPC/PPCInstrVSX.td @@ -2132,6 +2132,7 @@ def XSCVSDQP : X_VT5_XO5_VB5_TyVB<63, 10, 836, "xscvsdqp", vfrc, []>; def XSCVUDQP : X_VT5_XO5_VB5_TyVB<63, 2, 836, "xscvudqp", vfrc, []>; + let UseVSXReg = 1 in { //===--------------------------------------------------------------------===// // Round to Floating-Point Integer Instructions @@ -2148,6 +2149,14 @@ [(set v4f32:$XT, (int_ppc_vsx_xvcvsphp v4f32:$XB))]>; + } // UseVSXReg = 1 + + // Pattern for matching Vector HP -> Vector SP intrinsic. Defined as a + // seperate pattern so that it can convert the input register class from + // VRRC(v8i16) to VSRC. + def : Pat<(v4f32 (int_ppc_vsx_xvcvhpsp v8i16:$A)), + (v4f32 (XVCVHPSP (COPY_TO_REGCLASS $A, VSRC)))>; + class Z23_VT5_R1_VB5_RMC2_EX1 opcode, bits<8> xo, bit ex, string opc, list pattern> : Z23Form_1 @llvm.ppc.vsx.xvtstdcdp(<2 x double> %a, i32 %b) +define <4 x float> @testXVCVHPSP(<8 x i16> %a) { +entry: + %0 = tail call <4 x float>@llvm.ppc.vsx.xvcvhpsp(<8 x i16> %a) + ret <4 x float> %0 +; CHECK-LABEL: testXVCVHPSP +; CHECK: xvcvhpsp 34, 34 +; CHECK: blr +} +; Function Attrs: nounwind readnone +declare <4 x float>@llvm.ppc.vsx.xvcvhpsp(<8 x i16>) + declare void @sink(...)