[llvm-commits] [llvm] r146091 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td test/MC/ARM/neon-add-encoding.s

[Jim Grosbach]

Author: grosbach
Date: Wed Dec  7 16:52:54 2011
New Revision: 146091

URL: http://llvm.org/viewvc/llvm-project?rev=146091&view=rev
Log:
ARM two-operand aliases for VADD instructions.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/test/MC/ARM/neon-add-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=146091&r1=146090&r2=146091&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Wed Dec  7 16:52:54 2011
@@ -5297,6 +5297,30 @@
 // Assembler aliases
 //
 
+// VADD two-operand aliases.
+def : NEONInstAlias<"vadd${p}.i8 $Vdn, $Vm",
+                    (VADDv16i8 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vadd${p}.i16 $Vdn, $Vm",
+                    (VADDv8i16 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vadd${p}.i32 $Vdn, $Vm",
+                    (VADDv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vadd${p}.i64 $Vdn, $Vm",
+                    (VADDv2i64 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+
+def : NEONInstAlias<"vadd${p}.i8 $Vdn, $Vm",
+                    (VADDv8i8 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vadd${p}.i16 $Vdn, $Vm",
+                    (VADDv4i16 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vadd${p}.i32 $Vdn, $Vm",
+                    (VADDv2i32 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vadd${p}.i64 $Vdn, $Vm",
+                    (VADDv1i64 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+
+def : NEONInstAlias<"vadd${p}.f32 $Vdn, $Vm",
+                    (VADDfd DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vadd${p}.f32 $Vdn, $Vm",
+                    (VADDfq QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+
 // VAND/VEOR/VORR accept but do not require a type suffix.
 defm : VFPDTAnyInstAlias<"vand${p}", "$Vd, $Vn, $Vm",
                          (VANDd DPR:$Vd, DPR:$Vn, DPR:$Vm, pred:$p)>;

Modified: llvm/trunk/test/MC/ARM/neon-add-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-add-encoding.s?rev=146091&r1=146090&r2=146091&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-add-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-add-encoding.s Wed Dec  7 16:52:54 2011
@@ -135,3 +135,26 @@
 	vraddhn.i32	d16, q8, q9
 @ CHECK: vraddhn.i64	d16, q8, q9     @ encoding: [0xa2,0x04,0xe0,0xf3]
 	vraddhn.i64	d16, q8, q9
+
+
+@ Two-operand variants
+
+	vadd.i8  d6, d5
+	vadd.i16 d7, d1
+	vadd.i32 d8, d2
+	vadd.i64 d9, d3
+
+	vadd.i8  q6, q5
+	vadd.i16 q7, q1
+	vadd.i32 q8, q2
+	vadd.i64 q9, q3
+
+@ CHECK: vadd.i8	d6, d6, d5      @ encoding: [0x05,0x68,0x06,0xf2]
+@ CHECK: vadd.i16	d7, d7, d1      @ encoding: [0x01,0x78,0x17,0xf2]
+@ CHECK: vadd.i32	d8, d8, d2      @ encoding: [0x02,0x88,0x28,0xf2]
+@ CHECK: vadd.i64	d9, d9, d3      @ encoding: [0x03,0x98,0x39,0xf2]
+
+@ CHECK: vadd.i8	q6, q6, q5      @ encoding: [0x4a,0xc8,0x0c,0xf2]
+@ CHECK: vadd.i16	q7, q7, q1      @ encoding: [0x42,0xe8,0x1e,0xf2]
+@ CHECK: vadd.i32	q8, q8, q2      @ encoding: [0xc4,0x08,0x60,0xf2]
+@ CHECK: vadd.i64	q9, q9, q3      @ encoding: [0xc6,0x28,0x72,0xf2]