Add correct NEON encoding for vpadal.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117380 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index 85576a5..232dd48 100644 (file)
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -1659,17 +1659,17 @@ class N2VDPLInt2<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
                  string OpcodeStr, string Dt,
                  ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
   : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
-        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2), IIC_VPALiD,
-        OpcodeStr, Dt, "$dst, $src2", "$src1 = $dst",
-        [(set DPR:$dst, (ResTy (IntOp (ResTy DPR:$src1), (OpTy DPR:$src2))))]>;
+        (outs DPR:$Vd), (ins DPR:$src1, DPR:$Vm), IIC_VPALiD,
+        OpcodeStr, Dt, "$Vd, $Vm", "$src1 = $Vd",
+        [(set DPR:$Vd, (ResTy (IntOp (ResTy DPR:$src1), (OpTy DPR:$Vm))))]>;
 class N2VQPLInt2<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
                  bits<2> op17_16, bits<5> op11_7, bit op4,
                  string OpcodeStr, string Dt,
                  ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
   : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4,
-        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2), IIC_VPALiQ,
-        OpcodeStr, Dt, "$dst, $src2", "$src1 = $dst",
-        [(set QPR:$dst, (ResTy (IntOp (ResTy QPR:$src1), (OpTy QPR:$src2))))]>;
+        (outs QPR:$Vd), (ins QPR:$src1, QPR:$Vm), IIC_VPALiQ,
+        OpcodeStr, Dt, "$Vd, $Vm", "$src1 = $Vd",
+        [(set QPR:$Vd, (ResTy (IntOp (ResTy QPR:$src1), (OpTy QPR:$Vm))))]>;
 
 // Shift by immediate,
 // both double- and quad-register.

diff --git a/test/MC/ARM/neon-pairwise-encoding.ll b/test/MC/ARM/neon-pairwise-encoding.ll
index d1201eb..adf03ea 100644 (file)
--- a/test/MC/ARM/neon-pairwise-encoding.ll
+++ b/test/MC/ARM/neon-pairwise-encoding.ll
@@ -153,3 +153,127 @@ define <2 x i64> @vpaddlu_4xi32(<4 x i32>* %A) nounwind {
        %tmp2 = call <2 x i64> @llvm.arm.neon.vpaddlu.v2i64.v4i32(<4 x i32> %tmp1)
        ret <2 x i64> %tmp2
 }
+
+declare <4 x i16> @llvm.arm.neon.vpadals.v4i16.v8i8(<4 x i16>, <8 x i8>) nounwind readnone
+declare <2 x i32> @llvm.arm.neon.vpadals.v2i32.v4i16(<2 x i32>, <4 x i16>) nounwind readnone
+declare <1 x i64> @llvm.arm.neon.vpadals.v1i64.v2i32(<1 x i64>, <2 x i32>) nounwind readnone
+
+; CHECK: vpadals_8xi8
+define <4 x i16> @vpadals_8xi8(<4 x i16>* %A, <8 x i8>* %B) nounwind {
+       %tmp1 = load <4 x i16>* %A
+       %tmp2 = load <8 x i8>* %B
+; CHECK: vpadal.s8     d16, d17        @ encoding: [0x21,0x06,0xf0,0xf3]
+       %tmp3 = call <4 x i16> @llvm.arm.neon.vpadals.v4i16.v8i8(<4 x i16> %tmp1, <8 x i8> %tmp2)
+       ret <4 x i16> %tmp3
+}
+
+; CHECK: vpadals_4xi16
+define <2 x i32> @vpadals_4xi16(<2 x i32>* %A, <4 x i16>* %B) nounwind {
+       %tmp1 = load <2 x i32>* %A
+       %tmp2 = load <4 x i16>* %B
+; CHECK: vpadal.s16    d16, d17        @ encoding: [0x21,0x06,0xf4,0xf3]
+       %tmp3 = call <2 x i32> @llvm.arm.neon.vpadals.v2i32.v4i16(<2 x i32> %tmp1, <4 x i16> %tmp2)
+       ret <2 x i32> %tmp3
+}
+
+; CHECK: vpadals_2xi32
+define <1 x i64> @vpadals_2xi32(<1 x i64>* %A, <2 x i32>* %B) nounwind {
+       %tmp1 = load <1 x i64>* %A
+       %tmp2 = load <2 x i32>* %B
+; CHECK: vpadal.s32    d16, d17        @ encoding: [0x21,0x06,0xf8,0xf3]
+       %tmp3 = call <1 x i64> @llvm.arm.neon.vpadals.v1i64.v2i32(<1 x i64> %tmp1, <2 x i32> %tmp2)
+       ret <1 x i64> %tmp3
+}
+
+declare <4 x i16> @llvm.arm.neon.vpadalu.v4i16.v8i8(<4 x i16>, <8 x i8>) nounwind readnone
+declare <2 x i32> @llvm.arm.neon.vpadalu.v2i32.v4i16(<2 x i32>, <4 x i16>) nounwind readnone
+declare <1 x i64> @llvm.arm.neon.vpadalu.v1i64.v2i32(<1 x i64>, <2 x i32>) nounwind readnone
+
+; CHECK: vpadalu_8xi8
+define <4 x i16> @vpadalu_8xi8(<4 x i16>* %A, <8 x i8>* %B) nounwind {
+       %tmp1 = load <4 x i16>* %A
+       %tmp2 = load <8 x i8>* %B
+; CHECK: vpadal.u8     d16, d17        @ encoding: [0xa1,0x06,0xf0,0xf3]
+       %tmp3 = call <4 x i16> @llvm.arm.neon.vpadalu.v4i16.v8i8(<4 x i16> %tmp1, <8 x i8> %tmp2)
+       ret <4 x i16> %tmp3
+}
+
+; CHECK: vpadalu_4xi16
+define <2 x i32> @vpadalu_4xi16(<2 x i32>* %A, <4 x i16>* %B) nounwind {
+       %tmp1 = load <2 x i32>* %A
+       %tmp2 = load <4 x i16>* %B
+; CHECK: vpadal.u16    d16, d17        @ encoding: [0xa1,0x06,0xf4,0xf3]
+       %tmp3 = call <2 x i32> @llvm.arm.neon.vpadalu.v2i32.v4i16(<2 x i32> %tmp1, <4 x i16> %tmp2)
+       ret <2 x i32> %tmp3
+}
+
+; CHECK: vpadalu_2xi32
+define <1 x i64> @vpadalu_2xi32(<1 x i64>* %A, <2 x i32>* %B) nounwind {
+       %tmp1 = load <1 x i64>* %A
+       %tmp2 = load <2 x i32>* %B
+; CHECK: vpadal.u32    d16, d17        @ encoding: [0xa1,0x06,0xf8,0xf3]
+       %tmp3 = call <1 x i64> @llvm.arm.neon.vpadalu.v1i64.v2i32(<1 x i64> %tmp1, <2 x i32> %tmp2)
+       ret <1 x i64> %tmp3
+}
+
+declare <8 x i16> @llvm.arm.neon.vpadals.v8i16.v16i8(<8 x i16>, <16 x i8>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vpadals.v4i32.v8i16(<4 x i32>, <8 x i16>) nounwind readnone
+declare <2 x i64> @llvm.arm.neon.vpadals.v2i64.v4i32(<2 x i64>, <4 x i32>) nounwind readnone
+
+; CHECK: vpadals_16xi8
+define <8 x i16> @vpadals_16xi8(<8 x i16>* %A, <16 x i8>* %B) nounwind {
+       %tmp1 = load <8 x i16>* %A
+       %tmp2 = load <16 x i8>* %B
+; CHECK: vpadal.s8     q9, q8          @ encoding: [0x60,0x26,0xf0,0xf3]
+       %tmp3 = call <8 x i16> @llvm.arm.neon.vpadals.v8i16.v16i8(<8 x i16> %tmp1, <16 x i8> %tmp2)
+       ret <8 x i16> %tmp3
+}
+
+; CHECK: vpadals_8xi16
+define <4 x i32> @vpadals_8xi16(<4 x i32>* %A, <8 x i16>* %B) nounwind {
+       %tmp1 = load <4 x i32>* %A
+       %tmp2 = load <8 x i16>* %B
+; CHECK: vpadal.s16    q9, q8          @ encoding: [0x60,0x26,0xf4,0xf3]
+       %tmp3 = call <4 x i32> @llvm.arm.neon.vpadals.v4i32.v8i16(<4 x i32> %tmp1, <8 x i16> %tmp2)
+       ret <4 x i32> %tmp3
+}
+
+; CHECK: vpadals_4xi32
+define <2 x i64> @vpadals_4xi32(<2 x i64>* %A, <4 x i32>* %B) nounwind {
+       %tmp1 = load <2 x i64>* %A
+       %tmp2 = load <4 x i32>* %B
+; CHECK: vpadal.s32    q9, q8          @ encoding: [0x60,0x26,0xf8,0xf3]
+       %tmp3 = call <2 x i64> @llvm.arm.neon.vpadals.v2i64.v4i32(<2 x i64> %tmp1, <4 x i32> %tmp2)
+       ret <2 x i64> %tmp3
+}
+
+declare <8 x i16> @llvm.arm.neon.vpadalu.v8i16.v16i8(<8 x i16>, <16 x i8>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vpadalu.v4i32.v8i16(<4 x i32>, <8 x i16>) nounwind readnone
+declare <2 x i64> @llvm.arm.neon.vpadalu.v2i64.v4i32(<2 x i64>, <4 x i32>) nounwind readnone
+
+; CHECK: vpadalu_16xi8
+define <8 x i16> @vpadalu_16xi8(<8 x i16>* %A, <16 x i8>* %B) nounwind {
+       %tmp1 = load <8 x i16>* %A
+       %tmp2 = load <16 x i8>* %B
+; CHECK: vpadal.u8     q9, q8          @ encoding: [0xe0,0x26,0xf0,0xf3]
+       %tmp3 = call <8 x i16> @llvm.arm.neon.vpadalu.v8i16.v16i8(<8 x i16> %tmp1, <16 x i8> %tmp2)
+       ret <8 x i16> %tmp3
+}
+
+; CHECK: vpadalu_8xi16
+define <4 x i32> @vpadalu_8xi16(<4 x i32>* %A, <8 x i16>* %B) nounwind {
+       %tmp1 = load <4 x i32>* %A
+       %tmp2 = load <8 x i16>* %B
+; CHECK: vpadal.u16    q9, q8          @ encoding: [0xe0,0x26,0xf4,0xf3]
+       %tmp3 = call <4 x i32> @llvm.arm.neon.vpadalu.v4i32.v8i16(<4 x i32> %tmp1, <8 x i16> %tmp2)
+       ret <4 x i32> %tmp3
+}
+
+; CHECK: vpadalu_4xi32
+define <2 x i64> @vpadalu_4xi32(<2 x i64>* %A, <4 x i32>* %B) nounwind {
+       %tmp1 = load <2 x i64>* %A
+       %tmp2 = load <4 x i32>* %B
+; CHECK: vpadal.u32    q9, q8          @ encoding: [0xe0,0x26,0xf8,0xf3]
+       %tmp3 = call <2 x i64> @llvm.arm.neon.vpadalu.v2i64.v4i32(<2 x i64> %tmp1, <4 x i32> %tmp2)
+       ret <2 x i64> %tmp3
+}