[llvm-commits] [llvm] r117131 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td test/MC/ARM/neon-mul-accum-encoding.ll

[Owen Anderson]

Author: resistor
Date: Fri Oct 22 14:05:25 2010
New Revision: 117131

URL: http://llvm.org/viewvc/llvm-project?rev=117131&view=rev
Log:
Provide correct encodings for NEON vmlal.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/test/MC/ARM/neon-mul-accum-encoding.ll

Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=117131&r1=117130&r2=117131&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Fri Oct 22 14:05:25 2010
@@ -1447,11 +1447,11 @@
                 InstrItinClass itin, string OpcodeStr, string Dt,
                 ValueType TyQ, ValueType TyD, SDNode MulOp, SDNode OpNode>
   : N3V<op24, op23, op21_20, op11_8, 0, op4,
-        (outs QPR:$dst), (ins QPR:$src1, DPR:$src2, DPR:$src3), N3RegFrm, itin,
-        OpcodeStr, Dt, "$dst, $src2, $src3", "$src1 = $dst",
-        [(set QPR:$dst, (OpNode (TyQ QPR:$src1),
-                                (TyQ (MulOp (TyD DPR:$src2),
-                                            (TyD DPR:$src3)))))]>;
+        (outs QPR:$Vd), (ins QPR:$src1, DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
+        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "$src1 = $Vd",
+        [(set QPR:$Vd, (OpNode (TyQ QPR:$src1),
+                                (TyQ (MulOp (TyD DPR:$Vn),
+                                            (TyD DPR:$Vm)))))]>;
 class N3VLMulOpSL<bit op24, bits<2> op21_20, bits<4> op11_8,
                   InstrItinClass itin, string OpcodeStr, string Dt,
                   ValueType TyQ, ValueType TyD, SDNode MulOp, SDNode OpNode>

Modified: llvm/trunk/test/MC/ARM/neon-mul-accum-encoding.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-mul-accum-encoding.ll?rev=117131&r1=117130&r2=117131&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-mul-accum-encoding.ll (original)
+++ llvm/trunk/test/MC/ARM/neon-mul-accum-encoding.ll Fri Oct 22 14:05:25 2010
@@ -87,3 +87,81 @@
 	%tmp5 = fadd <4 x float> %tmp1, %tmp4
 	ret <4 x float> %tmp5
 }
+
+; CHECK: vmlals_8xi8
+define <8 x i16> @vmlals_8xi8(<8 x i16>* %A, <8 x i8>* %B, <8 x i8>* %C) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i8>* %B
+	%tmp3 = load <8 x i8>* %C
+	%tmp4 = sext <8 x i8> %tmp2 to <8 x i16>
+	%tmp5 = sext <8 x i8> %tmp3 to <8 x i16>
+; CHECK: vmlal.s8	q8, d19, d18    @ encoding: [0xa2,0x08,0xc3,0xf2]
+	%tmp6 = mul <8 x i16> %tmp4, %tmp5
+	%tmp7 = add <8 x i16> %tmp1, %tmp6
+	ret <8 x i16> %tmp7
+}
+
+; CHECK: vmlals_4xi16
+define <4 x i32> @vmlals_4xi16(<4 x i32>* %A, <4 x i16>* %B, <4 x i16>* %C) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i16>* %B
+	%tmp3 = load <4 x i16>* %C
+	%tmp4 = sext <4 x i16> %tmp2 to <4 x i32>
+	%tmp5 = sext <4 x i16> %tmp3 to <4 x i32>
+; CHECK: vmlal.s16	q8, d19, d18    @ encoding: [0xa2,0x08,0xd3,0xf2]
+	%tmp6 = mul <4 x i32> %tmp4, %tmp5
+	%tmp7 = add <4 x i32> %tmp1, %tmp6
+	ret <4 x i32> %tmp7
+}
+
+; CHECK: vmlals_2xi32
+define <2 x i64> @vmlals_2xi32(<2 x i64>* %A, <2 x i32>* %B, <2 x i32>* %C) nounwind {
+	%tmp1 = load <2 x i64>* %A
+	%tmp2 = load <2 x i32>* %B
+	%tmp3 = load <2 x i32>* %C
+	%tmp4 = sext <2 x i32> %tmp2 to <2 x i64>
+	%tmp5 = sext <2 x i32> %tmp3 to <2 x i64>
+; CHECK: vmlal.s32	q8, d19, d18    @ encoding: [0xa2,0x08,0xe3,0xf2]
+	%tmp6 = mul <2 x i64> %tmp4, %tmp5
+	%tmp7 = add <2 x i64> %tmp1, %tmp6
+	ret <2 x i64> %tmp7
+}
+
+; CHECK: vmlalu_8xi8
+define <8 x i16> @vmlalu_8xi8(<8 x i16>* %A, <8 x i8>* %B, <8 x i8>* %C) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i8>* %B
+	%tmp3 = load <8 x i8>* %C
+	%tmp4 = zext <8 x i8> %tmp2 to <8 x i16>
+	%tmp5 = zext <8 x i8> %tmp3 to <8 x i16>
+; CHECK: vmlal.u8	q8, d19, d18    @ encoding: [0xa2,0x08,0xc3,0xf3]
+	%tmp6 = mul <8 x i16> %tmp4, %tmp5
+	%tmp7 = add <8 x i16> %tmp1, %tmp6
+	ret <8 x i16> %tmp7
+}
+
+; CHECK: vmlalu_4xi16
+define <4 x i32> @vmlalu_4xi16(<4 x i32>* %A, <4 x i16>* %B, <4 x i16>* %C) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i16>* %B
+	%tmp3 = load <4 x i16>* %C
+	%tmp4 = zext <4 x i16> %tmp2 to <4 x i32>
+	%tmp5 = zext <4 x i16> %tmp3 to <4 x i32>
+; CHECK: vmlal.u16	q8, d19, d18    @ encoding: [0xa2,0x08,0xd3,0xf3]
+	%tmp6 = mul <4 x i32> %tmp4, %tmp5
+	%tmp7 = add <4 x i32> %tmp1, %tmp6
+	ret <4 x i32> %tmp7
+}
+
+; CHECK: vmlalu_2xi32
+define <2 x i64> @vmlalu_2xi32(<2 x i64>* %A, <2 x i32>* %B, <2 x i32>* %C) nounwind {
+	%tmp1 = load <2 x i64>* %A
+	%tmp2 = load <2 x i32>* %B
+	%tmp3 = load <2 x i32>* %C
+	%tmp4 = zext <2 x i32> %tmp2 to <2 x i64>
+	%tmp5 = zext <2 x i32> %tmp3 to <2 x i64>
+; CHECK: vmlal.u32	q8, d19, d18    @ encoding: [0xa2,0x08,0xe3,0xf3]
+	%tmp6 = mul <2 x i64> %tmp4, %tmp5
+	%tmp7 = add <2 x i64> %tmp1, %tmp6
+	ret <2 x i64> %tmp7
+}