[llvm-commits] [llvm] r142581 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td test/MC/ARM/neon-table-encoding.s

Jim Grosbach grosbach at apple.com
Thu Oct 20 07:48:50 PDT 2011


Author: grosbach
Date: Thu Oct 20 09:48:50 2011
New Revision: 142581

URL: http://llvm.org/viewvc/llvm-project?rev=142581&view=rev
Log:
ARM VTBX (one register) assembly parsing and encoding.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/test/MC/ARM/neon-table-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=142581&r1=142580&r2=142581&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Thu Oct 20 09:48:50 2011
@@ -4906,10 +4906,10 @@
 //   VTBX     : Vector Table Extension
 def  VTBX1
   : N3V<1,1,0b11,0b1000,1,0, (outs DPR:$Vd),
-        (ins DPR:$orig, DPR:$Vn, DPR:$Vm), NVTBLFrm, IIC_VTBX1,
-        "vtbx", "8", "$Vd, \\{$Vn\\}, $Vm", "$orig = $Vd",
+        (ins DPR:$orig, VecListOneD:$Vn, DPR:$Vm), NVTBLFrm, IIC_VTBX1,
+        "vtbx", "8", "$Vd, $Vn, $Vm", "$orig = $Vd",
         [(set DPR:$Vd, (v8i8 (int_arm_neon_vtbx1
-                               DPR:$orig, DPR:$Vn, DPR:$Vm)))]>;
+                               DPR:$orig, VecListOneD:$Vn, DPR:$Vm)))]>;
 let hasExtraSrcRegAllocReq = 1 in {
 def  VTBX2
   : N3V<1,1,0b11,0b1001,1,0, (outs DPR:$Vd),

Modified: llvm/trunk/test/MC/ARM/neon-table-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-table-encoding.s?rev=142581&r1=142580&r2=142581&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-table-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-table-encoding.s Thu Oct 20 09:48:50 2011
@@ -1,23 +1,22 @@
 @ RUN: llvm-mc -mcpu=cortex-a8 -triple arm-unknown-unknown -show-encoding < %s | FileCheck %s
-@ XFAIL: *
 
 	vtbl.8	d16, {d17}, d16
-	vtbl.8	d16, {d16, d17}, d18
-	vtbl.8	d16, {d16, d17, d18}, d20
-	vtbl.8	d16, {d16, d17, d18, d19}, d20
+@	vtbl.8	d16, {d16, d17}, d18
+@	vtbl.8	d16, {d16, d17, d18}, d20
+@	vtbl.8	d16, {d16, d17, d18, d19}, d20
 
-@ CHECK: vtbl.8	d16, {d16, d17}, d18    @ encoding: [0xa2,0x09,0xf0,0xf3]
 @ CHECK: vtbl.8	d16, {d17}, d16         @ encoding: [0xa0,0x08,0xf1,0xf3]
-@ CHECK: vtbl.8	d16, {d16, d17, d18}, d20 @ encoding: [0xa4,0x0a,0xf0,0xf3]
-@ CHECK: vtbl.8	d16, {d16, d17, d18, d19}, d20 @ encoding: [0xa4,0x0b,0xf0,0xf3]
+@ FIXME: vtbl.8	d16, {d16, d17}, d18    @ encoding: [0xa2,0x09,0xf0,0xf3]
+@ FIXME: vtbl.8	d16, {d16, d17, d18}, d20 @ encoding: [0xa4,0x0a,0xf0,0xf3]
+@ FIXME: vtbl.8	d16, {d16, d17, d18, d19}, d20 @ encoding: [0xa4,0x0b,0xf0,0xf3]
 
 
 	vtbx.8	d18, {d16}, d17
-	vtbx.8	d19, {d16, d17}, d18
-	vtbx.8	d20, {d16, d17, d18}, d21
-	vtbx.8	d20, {d16, d17, d18, d19}, d21
+@	vtbx.8	d19, {d16, d17}, d18
+@	vtbx.8	d20, {d16, d17, d18}, d21
+@	vtbx.8	d20, {d16, d17, d18, d19}, d21
 
 @ CHECK: vtbx.8	d18, {d16}, d17         @ encoding: [0xe1,0x28,0xf0,0xf3]
-@ CHECK: vtbx.8	d19, {d16, d17}, d18    @ encoding: [0xe2,0x39,0xf0,0xf3]
-@ CHECK: vtbx.8	d20, {d16, d17, d18}, d21 @ encoding: [0xe5,0x4a,0xf0,0xf3]
-@ CHECK: vtbx.8	d20, {d16, d17, d18, d19}, d21 @ encoding: [0xe5,0x4b,0xf0,0xf3]
+@ FIXME: vtbx.8	d19, {d16, d17}, d18    @ encoding: [0xe2,0x39,0xf0,0xf3]
+@ FIXME: vtbx.8	d20, {d16, d17, d18}, d21 @ encoding: [0xe5,0x4a,0xf0,0xf3]
+@ FIXME: vtbx.8	d20, {d16, d17, d18, d19}, d21 @ encoding: [0xe5,0x4b,0xf0,0xf3]





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