[llvm-commits] [llvm] r117315 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td test/MC/ARM/neon-absdiff-encoding.ll

[Owen Anderson]

Author: resistor
Date: Mon Oct 25 16:29:04 2010
New Revision: 117315

URL: http://llvm.org/viewvc/llvm-project?rev=117315&view=rev
Log:
Add correct encodings for NEON vabal.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/test/MC/ARM/neon-absdiff-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=117315&r1=117314&r2=117315&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Mon Oct 25 16:29:04 2010
@@ -1483,11 +1483,11 @@
                    ValueType TyQ, ValueType TyD, Intrinsic IntOp, SDNode ExtOp,
                    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:$src1),
-                                (TyQ (ExtOp (TyD (IntOp (TyD DPR:$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:$src1),
+                                (TyQ (ExtOp (TyD (IntOp (TyD DPR:$Vn),
+                                                        (TyD DPR:$Vm)))))))]>;
 
 // Neon Long 3-argument intrinsic.  The destination register is
 // a quad-register and is also used as the first source operand register.

Modified: llvm/trunk/test/MC/ARM/neon-absdiff-encoding.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-absdiff-encoding.ll?rev=117315&r1=117314&r2=117315&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-absdiff-encoding.ll (original)
+++ llvm/trunk/test/MC/ARM/neon-absdiff-encoding.ll Mon Oct 25 16:29:04 2010
@@ -336,3 +336,75 @@
 	%tmp5 = add <4 x i32> %tmp1, %tmp4
 	ret <4 x i32> %tmp5
 }
+
+; CHECK: vabals_8xi8
+define <8 x i16> @vabals_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
+; CHECK: vabal.s8	q8, d19, d18    @ encoding: [0xa2,0x05,0xc3,0xf2]
+	%tmp4 = call <8 x i8> @llvm.arm.neon.vabds.v8i8(<8 x i8> %tmp2, <8 x i8> %tmp3)
+	%tmp5 = zext <8 x i8> %tmp4 to <8 x i16>
+	%tmp6 = add <8 x i16> %tmp1, %tmp5
+	ret <8 x i16> %tmp6
+}
+
+; CHECK: vabals_4xi16
+define <4 x i32> @vabals_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
+; CHECK: vabal.s16	q8, d19, d18    @ encoding: [0xa2,0x05,0xd3,0xf2]
+	%tmp4 = call <4 x i16> @llvm.arm.neon.vabds.v4i16(<4 x i16> %tmp2, <4 x i16> %tmp3)
+	%tmp5 = zext <4 x i16> %tmp4 to <4 x i32>
+	%tmp6 = add <4 x i32> %tmp1, %tmp5
+	ret <4 x i32> %tmp6
+}
+
+; CHECK: vabals_2xi32
+define <2 x i64> @vabals_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
+; CHECK: vabal.s32	q8, d19, d18    @ encoding: [0xa2,0x05,0xe3,0xf2]
+	%tmp4 = call <2 x i32> @llvm.arm.neon.vabds.v2i32(<2 x i32> %tmp2, <2 x i32> %tmp3)
+	%tmp5 = zext <2 x i32> %tmp4 to <2 x i64>
+	%tmp6 = add <2 x i64> %tmp1, %tmp5
+	ret <2 x i64> %tmp6
+}
+
+; CHECK: vabalu_8xi8
+define <8 x i16> @vabalu_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
+; CHECK: vabal.u8	q8, d19, d18    @ encoding: [0xa2,0x05,0xc3,0xf3]
+	%tmp4 = call <8 x i8> @llvm.arm.neon.vabdu.v8i8(<8 x i8> %tmp2, <8 x i8> %tmp3)
+	%tmp5 = zext <8 x i8> %tmp4 to <8 x i16>
+	%tmp6 = add <8 x i16> %tmp1, %tmp5
+	ret <8 x i16> %tmp6
+}
+
+; CHECK: vabalu_4xi16
+define <4 x i32> @vabalu_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
+; CHECK: 	vabal.u16	q8, d19, d18    @ encoding: [0xa2,0x05,0xd3,0xf3]
+	%tmp4 = call <4 x i16> @llvm.arm.neon.vabdu.v4i16(<4 x i16> %tmp2, <4 x i16> %tmp3)
+	%tmp5 = zext <4 x i16> %tmp4 to <4 x i32>
+	%tmp6 = add <4 x i32> %tmp1, %tmp5
+	ret <4 x i32> %tmp6
+}
+
+; CHECK: vabalu_2xi32
+define <2 x i64> @vabalu_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
+; CHECK: vabal.u32	q8, d19, d18    @ encoding: [0xa2,0x05,0xe3,0xf3]
+	%tmp4 = call <2 x i32> @llvm.arm.neon.vabdu.v2i32(<2 x i32> %tmp2, <2 x i32> %tmp3)
+	%tmp5 = zext <2 x i32> %tmp4 to <2 x i64>
+	%tmp6 = add <2 x i64> %tmp1, %tmp5
+	ret <2 x i64> %tmp6
+}