[llvm-commits] [llvm] r154832 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td test/MC/ARM/neon-add-encoding.s

[Jim Grosbach]

Author: grosbach
Date: Mon Apr 16 12:14:11 2012
New Revision: 154832

URL: http://llvm.org/viewvc/llvm-project?rev=154832&view=rev
Log:
ARM two-operand aliases for VRHADD instructions.

rdar://11252521

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=154832&r1=154831&r2=154832&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Mon Apr 16 12:14:11 2012
@@ -6951,6 +6951,38 @@
 def : NEONInstAlias<"vsli${p}.64 $Vdm, $imm",
                     (VSLIv2i64 QPR:$Vdm, QPR:$Vdm, shr_imm64:$imm, pred:$p)>;
 
+
+// Two-operand variants for VRHADD.
+    // Signed.
+def : NEONInstAlias<"vrhadd${p}.s8 $Vdn, $Rm",
+                    (VRHADDsv8i8 DPR:$Vdn, DPR:$Vdn, DPR:$Rm, pred:$p)>;
+def : NEONInstAlias<"vrhadd${p}.s16 $Vdn, $Rm",
+                    (VRHADDsv4i16 DPR:$Vdn, DPR:$Vdn, DPR:$Rm, pred:$p)>;
+def : NEONInstAlias<"vrhadd${p}.s32 $Vdn, $Rm",
+                    (VRHADDsv2i32 DPR:$Vdn, DPR:$Vdn, DPR:$Rm, pred:$p)>;
+
+def : NEONInstAlias<"vrhadd${p}.s8 $Vdn, $Rm",
+                    (VRHADDsv16i8 QPR:$Vdn, QPR:$Vdn, QPR:$Rm, pred:$p)>;
+def : NEONInstAlias<"vrhadd${p}.s16 $Vdn, $Rm",
+                    (VRHADDsv8i16 QPR:$Vdn, QPR:$Vdn, QPR:$Rm, pred:$p)>;
+def : NEONInstAlias<"vrhadd${p}.s32 $Vdn, $Rm",
+                    (VRHADDsv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Rm, pred:$p)>;
+
+    // Unsigned.
+def : NEONInstAlias<"vrhadd${p}.u8 $Vdn, $Rm",
+                    (VRHADDuv8i8 DPR:$Vdn, DPR:$Vdn, DPR:$Rm, pred:$p)>;
+def : NEONInstAlias<"vrhadd${p}.u16 $Vdn, $Rm",
+                    (VRHADDuv4i16 DPR:$Vdn, DPR:$Vdn, DPR:$Rm, pred:$p)>;
+def : NEONInstAlias<"vrhadd${p}.u32 $Vdn, $Rm",
+                    (VRHADDuv2i32 DPR:$Vdn, DPR:$Vdn, DPR:$Rm, pred:$p)>;
+
+def : NEONInstAlias<"vrhadd${p}.u8 $Vdn, $Rm",
+                    (VRHADDuv16i8 QPR:$Vdn, QPR:$Vdn, QPR:$Rm, pred:$p)>;
+def : NEONInstAlias<"vrhadd${p}.u16 $Vdn, $Rm",
+                    (VRHADDuv8i16 QPR:$Vdn, QPR:$Vdn, QPR:$Rm, pred:$p)>;
+def : NEONInstAlias<"vrhadd${p}.u32 $Vdn, $Rm",
+                    (VRHADDuv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Rm, pred:$p)>;
+
 // VSWP allows, but does not require, a type suffix.
 defm : NEONDTAnyInstAlias<"vswp${p}", "$Vd, $Vm",
                          (VSWPd DPR:$Vd, 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=154832&r1=154831&r2=154832&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-add-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-add-encoding.s Mon Apr 16 12:14:11 2012
@@ -77,6 +77,19 @@
 	vrhadd.u8	q8, q8, q9
 	vrhadd.u16	q8, q8, q9
 	vrhadd.u32	q8, q8, q9
+        @ Two-operand forms.
+	vrhadd.s8	d16, d17
+	vrhadd.s16	d16, d17
+	vrhadd.s32	d16, d17
+	vrhadd.u8	d16, d17
+	vrhadd.u16	d16, d17
+	vrhadd.u32	d16, d17
+	vrhadd.s8	q8, q9
+	vrhadd.s16	q8, q9
+	vrhadd.s32	q8, q9
+	vrhadd.u8	q8, q9
+	vrhadd.u16	q8, q9
+	vrhadd.u32	q8, q9
 
 @ CHECK: vrhadd.s8	d16, d16, d17   @ encoding: [0xa1,0x01,0x40,0xf2]
 @ CHECK: vrhadd.s16	d16, d16, d17   @ encoding: [0xa1,0x01,0x50,0xf2]
@@ -91,6 +104,20 @@
 @ CHECK: vrhadd.u16	q8, q8, q9      @ encoding: [0xe2,0x01,0x50,0xf3]
 @ CHECK: vrhadd.u32	q8, q8, q9      @ encoding: [0xe2,0x01,0x60,0xf3]
 
+@ CHECK: vrhadd.s8	d16, d16, d17   @ encoding: [0xa1,0x01,0x40,0xf2]
+@ CHECK: vrhadd.s16	d16, d16, d17   @ encoding: [0xa1,0x01,0x50,0xf2]
+@ CHECK: vrhadd.s32	d16, d16, d17   @ encoding: [0xa1,0x01,0x60,0xf2]
+@ CHECK: vrhadd.u8	d16, d16, d17   @ encoding: [0xa1,0x01,0x40,0xf3]
+@ CHECK: vrhadd.u16	d16, d16, d17   @ encoding: [0xa1,0x01,0x50,0xf3]
+@ CHECK: vrhadd.u32	d16, d16, d17   @ encoding: [0xa1,0x01,0x60,0xf3]
+@ CHECK: vrhadd.s8	q8, q8, q9      @ encoding: [0xe2,0x01,0x40,0xf2]
+@ CHECK: vrhadd.s16	q8, q8, q9      @ encoding: [0xe2,0x01,0x50,0xf2]
+@ CHECK: vrhadd.s32	q8, q8, q9      @ encoding: [0xe2,0x01,0x60,0xf2]
+@ CHECK: vrhadd.u8	q8, q8, q9      @ encoding: [0xe2,0x01,0x40,0xf3]
+@ CHECK: vrhadd.u16	q8, q8, q9      @ encoding: [0xe2,0x01,0x50,0xf3]
+@ CHECK: vrhadd.u32	q8, q8, q9      @ encoding: [0xe2,0x01,0x60,0xf3]
+
+
 	vqadd.s8	d16, d16, d17
 	vqadd.s16	d16, d16, d17
 	vqadd.s32	d16, d16, d17