[llvm-commits] [llvm] r146114 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td test/MC/ARM/neon-shuffle-encoding.s

[Jim Grosbach]

Author: grosbach
Date: Wed Dec  7 18:43:47 2011
New Revision: 146114

URL: http://llvm.org/viewvc/llvm-project?rev=146114&view=rev
Log:
ARM optional destination operand variants for VEXT instructions.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/test/MC/ARM/neon-shuffle-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=146114&r1=146113&r2=146114&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Wed Dec  7 18:43:47 2011
@@ -5491,3 +5491,20 @@
                     (VCGTuv4i32 QPR:$Qd, QPR:$Qm, QPR:$Qn, pred:$p)>;
 def : NEONInstAlias<"vclt${p}.f32 $Qd, $Qn, $Qm",
                     (VCGTfq QPR:$Qd, QPR:$Qm, QPR:$Qn, pred:$p)>;
+
+// Two-operand variants for VEXT
+def : NEONInstAlias<"vext${p}.8 $Vdn, $Vm, $imm",
+                  (VEXTd8 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, imm0_7:$imm, pred:$p)>;
+def : NEONInstAlias<"vext${p}.16 $Vdn, $Vm, $imm",
+                  (VEXTd16 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, imm0_3:$imm, pred:$p)>;
+def : NEONInstAlias<"vext${p}.32 $Vdn, $Vm, $imm",
+                  (VEXTd32 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, imm0_1:$imm, pred:$p)>;
+
+def : NEONInstAlias<"vext${p}.8 $Vdn, $Vm, $imm",
+                  (VEXTq8 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, imm0_15:$imm, pred:$p)>;
+def : NEONInstAlias<"vext${p}.16 $Vdn, $Vm, $imm",
+                  (VEXTq16 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, imm0_7:$imm, pred:$p)>;
+def : NEONInstAlias<"vext${p}.32 $Vdn, $Vm, $imm",
+                  (VEXTq32 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, imm0_3:$imm, pred:$p)>;
+def : NEONInstAlias<"vext${p}.64 $Vdn, $Vm, $imm",
+                  (VEXTq64 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, imm0_1:$imm, pred:$p)>;

Modified: llvm/trunk/test/MC/ARM/neon-shuffle-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-shuffle-encoding.s?rev=146114&r1=146113&r2=146114&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-shuffle-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-shuffle-encoding.s Wed Dec  7 18:43:47 2011
@@ -7,6 +7,14 @@
 	vext.16	d16, d17, d16, #3
 	vext.32	q8, q9, q8, #3
 
+	vext.8	d17, d16, #3
+	vext.8	d7, d11, #5
+	vext.8	q3, q8, #3
+	vext.8	q9, q4, #7
+	vext.16	d1, d26, #3
+	vext.32	q5, q8, #3
+
+
 @ CHECK: vext.8	d16, d17, d16, #3       @ encoding: [0xa0,0x03,0xf1,0xf2]
 @ CHECK: vext.8	d16, d17, d16, #5       @ encoding: [0xa0,0x05,0xf1,0xf2]
 @ CHECK: vext.8	q8, q9, q8, #3          @ encoding: [0xe0,0x03,0xf2,0xf2]
@@ -14,6 +22,13 @@
 @ CHECK: vext.16 d16, d17, d16, #3      @ encoding: [0xa0,0x06,0xf1,0xf2]
 @ CHECK: vext.32 q8, q9, q8, #3         @ encoding: [0xe0,0x0c,0xf2,0xf2]
 
+@ CHECK: vext.8	d17, d17, d16, #3       @ encoding: [0xa0,0x13,0xf1,0xf2]
+@ CHECK: vext.8	d7, d7, d11, #5         @ encoding: [0x0b,0x75,0xb7,0xf2]
+@ CHECK: vext.8	q3, q3, q8, #3          @ encoding: [0x60,0x63,0xb6,0xf2]
+@ CHECK: vext.8	q9, q9, q4, #7          @ encoding: [0xc8,0x27,0xf2,0xf2]
+@ CHECK: vext.16 d1, d1, d26, #3        @ encoding: [0x2a,0x16,0xb1,0xf2]
+@ CHECK: vext.32 q5, q5, q8, #3         @ encoding: [0x60,0xac,0xba,0xf2]
+
 
 	vtrn.8	d17, d16
 	vtrn.16	d17, d16