[llvm-commits] [llvm] r146093 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td test/MC/ARM/neon-add-encoding.s

[Jim Grosbach]

Author: grosbach
Date: Wed Dec  7 17:01:10 2011
New Revision: 146093

URL: http://llvm.org/viewvc/llvm-project?rev=146093&view=rev
Log:
ARM two-operand aliases for VADDW 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=146093&r1=146092&r2=146093&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Wed Dec  7 17:01:10 2011
@@ -5321,6 +5321,20 @@
 def : NEONInstAlias<"vadd${p}.f32 $Vdn, $Vm",
                     (VADDfq QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
 
+// VADDW two-operand aliases.
+def : NEONInstAlias<"vaddw${p}.s8 $Vdn, $Vm",
+                    (VADDWsv8i16 QPR:$Vdn, QPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vaddw${p}.s16 $Vdn, $Vm",
+                    (VADDWsv4i32 QPR:$Vdn, QPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vaddw${p}.s32 $Vdn, $Vm",
+                    (VADDWsv2i64 QPR:$Vdn, QPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vaddw${p}.u8 $Vdn, $Vm",
+                    (VADDWuv8i16 QPR:$Vdn, QPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vaddw${p}.u16 $Vdn, $Vm",
+                    (VADDWuv4i32 QPR:$Vdn, QPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vaddw${p}.u32 $Vdn, $Vm",
+                    (VADDWuv2i64 QPR:$Vdn, QPR:$Vdn, DPR:$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=146093&r1=146092&r2=146093&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-add-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-add-encoding.s Wed Dec  7 17:01:10 2011
@@ -158,3 +158,20 @@
 @ 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]
+
+
+	vaddw.s8  q6, d5
+	vaddw.s16 q7, d1
+	vaddw.s32 q8, d2
+
+	vaddw.u8  q6, d5
+	vaddw.u16 q7, d1
+	vaddw.u32 q8, d2
+
+@ CHECK: vaddw.s8	q6, q6, d5      @ encoding: [0x05,0xc1,0x8c,0xf2]
+@ CHECK: vaddw.s16	q7, q7, d1      @ encoding: [0x01,0xe1,0x9e,0xf2]
+@ CHECK: vaddw.s32	q8, q8, d2      @ encoding: [0x82,0x01,0xe0,0xf2]
+
+@ CHECK: vaddw.u8	q6, q6, d5      @ encoding: [0x05,0xc1,0x8c,0xf3]
+@ CHECK: vaddw.u16	q7, q7, d1      @ encoding: [0x01,0xe1,0x9e,0xf3]
+@ CHECK: vaddw.u32	q8, q8, d2      @ encoding: [0x82,0x01,0xe0,0xf3]