Index: llvm/lib/Target/ARM/ARMInstrMVE.td =================================================================== --- llvm/lib/Target/ARM/ARMInstrMVE.td +++ llvm/lib/Target/ARM/ARMInstrMVE.td @@ -3616,6 +3616,15 @@ defm MVE_VQSUB_qr_s : MVE_VADDSUB_qr_sizes<"vqsub", "s", 0b1, 0b1, 0b0, 0b0>; defm MVE_VQSUB_qr_u : MVE_VADDSUB_qr_sizes<"vqsub", "u", 0b1, 0b1, 0b0, 0b1>; +let Predicates = [HasMVEInt] in { + def : Pat<(v16i8 (add (v16i8 MQPR:$val1), (v16i8 (ARMvdup GPR:$val2)))), + (v16i8 (MVE_VADD_qr_i8 (v16i8 MQPR:$val1), (i32 GPR:$val2)))>; + def : Pat<(v8i16 (add (v8i16 MQPR:$val1), (v8i16 (ARMvdup GPR:$val2)))), + (v8i16 (MVE_VADD_qr_i16 (v8i16 MQPR:$val1), (i32 GPR:$val2)))>; + def : Pat<(v4i32 (add (v4i32 MQPR:$val1), (v4i32 (ARMvdup GPR:$val2)))), + (v4i32 (MVE_VADD_qr_i32 (v4i32 MQPR:$val1), (i32 GPR:$val2)))>; +} + class MVE_VQDMULL_qr pattern=[]> : MVE_qDest_rSrc { Index: llvm/test/CodeGen/Thumb2/mve-vaddqr.ll =================================================================== --- /dev/null +++ llvm/test/CodeGen/Thumb2/mve-vaddqr.ll @@ -0,0 +1,37 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +define arm_aapcs_vfpcc <4 x i32> @vaddqr_v4i32(<4 x i32> %src, i32 %src2, <4 x i32> %a, <4 x i32> %b) { +; CHECK-LABEL: vaddqr_v4i32: +; CHECK: @ %bb.0: @ %entry +; CHECK-NEXT: vadd.i32 q0, q0, r0 +; CHECK-NEXT: bx lr +entry: + %i = insertelement <4 x i32> undef, i32 %src2, i32 0 + %sp = shufflevector <4 x i32> %i, <4 x i32> undef, <4 x i32> zeroinitializer + %c = add <4 x i32> %src, %sp + ret <4 x i32> %c +} + +define arm_aapcs_vfpcc <8 x i16> @vaddqr_v8i16(<8 x i16> %src, i16 %src2, <8 x i16> %a, <8 x i16> %b) { +; CHECK-LABEL: vaddqr_v8i16: +; CHECK: @ %bb.0: @ %entry +; CHECK-NEXT: vadd.i16 q0, q0, r0 +; CHECK-NEXT: bx lr +entry: + %i = insertelement <8 x i16> undef, i16 %src2, i32 0 + %sp = shufflevector <8 x i16> %i, <8 x i16> undef, <8 x i32> zeroinitializer + %c = add <8 x i16> %src, %sp + ret <8 x i16> %c +} + +define arm_aapcs_vfpcc <16 x i8> @vaddqr_v16i8(<16 x i8> %src, i8 %src2, <16 x i8> %a, <16 x i8> %b) { +; CHECK-LABEL: vaddqr_v16i8: +; CHECK: @ %bb.0: @ %entry +; CHECK-NEXT: vadd.i8 q0, q0, r0 +; CHECK-NEXT: bx lr +entry: + %i = insertelement <16 x i8> undef, i8 %src2, i32 0 + %sp = shufflevector <16 x i8> %i, <16 x i8> undef, <16 x i32> zeroinitializer + %c = add <16 x i8> %src, %sp + ret <16 x i8> %c +} +