[llvm-commits] [llvm] r146895 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td test/MC/ARM/neon-pairwise-encoding.s

[Jim Grosbach]

Author: grosbach
Date: Mon Dec 19 13:51:03 2011
New Revision: 146895

URL: http://llvm.org/viewvc/llvm-project?rev=146895&view=rev
Log:
ARM NEON two-operand aliases for VPADD.

rdar://10602276

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/test/MC/ARM/neon-pairwise-encoding.s

Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=146895&r1=146894&r2=146895&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Mon Dec 19 13:51:03 2011
@@ -5939,6 +5939,16 @@
 def : NEONInstAlias<"vmin${p}.f32 $Vdn, $Vm",
                     (VMINfq QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
 
+// Two-operand variants for VPADD.
+def : NEONInstAlias<"vpadd${p}.i8 $Vdn, $Vm",
+                    (VPADDi8 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vpadd${p}.i16 $Vdn, $Vm",
+                    (VPADDi16 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vpadd${p}.i32 $Vdn, $Vm",
+                    (VPADDi32 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vpadd${p}.f32 $Vdn, $Vm",
+                    (VPADDf DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+
 // 'gas' compatibility aliases for quad-word instructions. Strictly speaking,
 // these should restrict to just the Q register variants, but the register
 // classes are enough to match correctly regardless, so we keep it simple

Modified: llvm/trunk/test/MC/ARM/neon-pairwise-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-pairwise-encoding.s?rev=146895&r1=146894&r2=146895&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-pairwise-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-pairwise-encoding.s Mon Dec 19 13:51:03 2011
@@ -8,6 +8,16 @@
 	vpadd.i32	d16, d17, d16
 @ CHECK: vpadd.f32	d16, d16, d17   @ encoding: [0xa1,0x0d,0x40,0xf3]
 	vpadd.f32	d16, d16, d17
+
+@ CHECK: vpadd.i8	d17, d17, d16   @ encoding: [0xb0,0x1b,0x41,0xf2]
+	vpadd.i8	d17, d16
+@ CHECK: vpadd.i16	d17, d17, d16   @ encoding: [0xb0,0x1b,0x51,0xf2]
+	vpadd.i16	d17, d16
+@ CHECK: vpadd.i32	d17, d17, d16   @ encoding: [0xb0,0x1b,0x61,0xf2]
+	vpadd.i32	d17, d16
+@ CHECK: vpadd.f32	d16, d16, d17   @ encoding: [0xa1,0x0d,0x40,0xf3]
+	vpadd.f32	d16, d17
+
 @ CHECK: vpaddl.s8	d16, d16        @ encoding: [0x20,0x02,0xf0,0xf3]
 	vpaddl.s8	d16, d16
 @ CHECK: vpaddl.s16	d16, d16        @ encoding: [0x20,0x02,0xf4,0xf3]