[llvm-commits] [llvm] r144694 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td test/MC/ARM/neon-shuffle-encoding.s

[Jim Grosbach]

Author: grosbach
Date: Tue Nov 15 14:49:46 2011
New Revision: 144694

URL: http://llvm.org/viewvc/llvm-project?rev=144694&view=rev
Log:
ARM alternate size suffices for VTRN instructions.

rdar://10435076

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=144694&r1=144693&r2=144694&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Tue Nov 15 14:49:46 2011
@@ -5442,3 +5442,19 @@
 //                          (VST1d32Q addrmode6:$Rn, VecListFourD:$Vd, pred:$p)>;
 //defm : VFPDT64ReqInstAlias<"vst1${p}", "$Vd, $Rn",
 //                          (VST1d64Q addrmode6:$Rn, VecListFourD:$Vd, pred:$p)>;
+
+
+// VTRN instructions data type suffix aliases for more-specific types.
+defm : VFPDT8ReqInstAlias <"vtrn${p}", "$Dd, $Dm",
+                          (VTRNd8 DPR:$Dd, DPR:$Dm, pred:$p)>;
+defm : VFPDT16ReqInstAlias<"vtrn${p}", "$Dd, $Dm",
+                          (VTRNd16 DPR:$Dd, DPR:$Dm, pred:$p)>;
+defm : VFPDT32ReqInstAlias<"vtrn${p}", "$Dd, $Dm",
+                          (VTRNd32 DPR:$Dd, DPR:$Dm, pred:$p)>;
+
+defm : VFPDT8ReqInstAlias <"vtrn${p}", "$Qd, $Qm",
+                          (VTRNq8 QPR:$Qd, QPR:$Qm, pred:$p)>;
+defm : VFPDT16ReqInstAlias<"vtrn${p}", "$Qd, $Qm",
+                          (VTRNq16 QPR:$Qd, QPR:$Qm, pred:$p)>;
+defm : VFPDT32ReqInstAlias<"vtrn${p}", "$Qd, $Qm",
+                          (VTRNq32 QPR:$Qd, QPR:$Qm, pred:$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=144694&r1=144693&r2=144694&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-shuffle-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-shuffle-encoding.s Tue Nov 15 14:49:46 2011
@@ -44,3 +44,63 @@
 	vzip.16	q9, q8
 @ CHECK: vzip.32	q9, q8                  @ encoding: [0xe0,0x21,0xfa,0xf3]
 	vzip.32	q9, q8
+
+
+@ VTRN alternate size suffices
+
+        vtrn.8 d3, d9
+        vtrn.i8 d3, d9
+        vtrn.u8 d3, d9
+        vtrn.p8 d3, d9
+        vtrn.16 d3, d9
+        vtrn.i16 d3, d9
+        vtrn.u16 d3, d9
+        vtrn.p16 d3, d9
+        vtrn.32 d3, d9
+        vtrn.i32 d3, d9
+        vtrn.u32 d3, d9
+        vtrn.f32 d3, d9
+        vtrn.f d3, d9
+
+        vtrn.8 q14, q6
+        vtrn.i8 q14, q6
+        vtrn.u8 q14, q6
+        vtrn.p8 q14, q6
+        vtrn.16 q14, q6
+        vtrn.i16 q14, q6
+        vtrn.u16 q14, q6
+        vtrn.p16 q14, q6
+        vtrn.32 q14, q6
+        vtrn.i32 q14, q6
+        vtrn.u32 q14, q6
+        vtrn.f32 q14, q6
+        vtrn.f q14, q6
+
+@ CHECK: vtrn.8	d3, d9                  @ encoding: [0x89,0x30,0xb2,0xf3]
+@ CHECK: vtrn.8	d3, d9                  @ encoding: [0x89,0x30,0xb2,0xf3]
+@ CHECK: vtrn.8	d3, d9                  @ encoding: [0x89,0x30,0xb2,0xf3]
+@ CHECK: vtrn.8	d3, d9                  @ encoding: [0x89,0x30,0xb2,0xf3]
+@ CHECK: vtrn.16	d3, d9          @ encoding: [0x89,0x30,0xb6,0xf3]
+@ CHECK: vtrn.16	d3, d9          @ encoding: [0x89,0x30,0xb6,0xf3]
+@ CHECK: vtrn.16	d3, d9          @ encoding: [0x89,0x30,0xb6,0xf3]
+@ CHECK: vtrn.16	d3, d9          @ encoding: [0x89,0x30,0xb6,0xf3]
+@ CHECK: vtrn.32	d3, d9          @ encoding: [0x89,0x30,0xba,0xf3]
+@ CHECK: vtrn.32	d3, d9          @ encoding: [0x89,0x30,0xba,0xf3]
+@ CHECK: vtrn.32	d3, d9          @ encoding: [0x89,0x30,0xba,0xf3]
+@ CHECK: vtrn.32	d3, d9          @ encoding: [0x89,0x30,0xba,0xf3]
+@ CHECK: vtrn.32	d3, d9          @ encoding: [0x89,0x30,0xba,0xf3]
+
+@ CHECK: vtrn.8	q14, q6                 @ encoding: [0xcc,0xc0,0xf2,0xf3]
+@ CHECK: vtrn.8	q14, q6                 @ encoding: [0xcc,0xc0,0xf2,0xf3]
+@ CHECK: vtrn.8	q14, q6                 @ encoding: [0xcc,0xc0,0xf2,0xf3]
+@ CHECK: vtrn.8	q14, q6                 @ encoding: [0xcc,0xc0,0xf2,0xf3]
+@ CHECK: vtrn.16	q14, q6         @ encoding: [0xcc,0xc0,0xf6,0xf3]
+@ CHECK: vtrn.16	q14, q6         @ encoding: [0xcc,0xc0,0xf6,0xf3]
+@ CHECK: vtrn.16	q14, q6         @ encoding: [0xcc,0xc0,0xf6,0xf3]
+@ CHECK: vtrn.16	q14, q6         @ encoding: [0xcc,0xc0,0xf6,0xf3]
+@ CHECK: vtrn.32	q14, q6         @ encoding: [0xcc,0xc0,0xfa,0xf3]
+@ CHECK: vtrn.32	q14, q6         @ encoding: [0xcc,0xc0,0xfa,0xf3]
+@ CHECK: vtrn.32	q14, q6         @ encoding: [0xcc,0xc0,0xfa,0xf3]
+@ CHECK: vtrn.32	q14, q6         @ encoding: [0xcc,0xc0,0xfa,0xf3]
+@ CHECK: vtrn.32	q14, q6         @ encoding: [0xcc,0xc0,0xfa,0xf3]
+