[llvm-commits] [llvm] r148819 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td test/MC/ARM/neon-shift-encoding.s

[Jim Grosbach]

Author: grosbach
Date: Tue Jan 24 11:49:15 2012
New Revision: 148819

URL: http://llvm.org/viewvc/llvm-project?rev=148819&view=rev
Log:
NEON Two-operand assembly aliases for VSLI.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/test/MC/ARM/neon-shift-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=148819&r1=148818&r2=148819&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Tue Jan 24 11:49:15 2012
@@ -6513,6 +6513,25 @@
 def : NEONInstAlias<"vsri${p}.64 $Vdm, $imm",
                     (VSRIv2i64 QPR:$Vdm, QPR:$Vdm, shr_imm64:$imm, pred:$p)>;
 
+// Two-operand variants for VSLI.
+def : NEONInstAlias<"vsli${p}.8 $Vdm, $imm",
+                    (VSLIv8i8 DPR:$Vdm, DPR:$Vdm, shr_imm8:$imm, pred:$p)>;
+def : NEONInstAlias<"vsli${p}.16 $Vdm, $imm",
+                    (VSLIv4i16 DPR:$Vdm, DPR:$Vdm, shr_imm16:$imm, pred:$p)>;
+def : NEONInstAlias<"vsli${p}.32 $Vdm, $imm",
+                    (VSLIv2i32 DPR:$Vdm, DPR:$Vdm, shr_imm32:$imm, pred:$p)>;
+def : NEONInstAlias<"vsli${p}.64 $Vdm, $imm",
+                    (VSLIv1i64 DPR:$Vdm, DPR:$Vdm, shr_imm64:$imm, pred:$p)>;
+
+def : NEONInstAlias<"vsli${p}.8 $Vdm, $imm",
+                    (VSLIv16i8 QPR:$Vdm, QPR:$Vdm, shr_imm8:$imm, pred:$p)>;
+def : NEONInstAlias<"vsli${p}.16 $Vdm, $imm",
+                    (VSLIv8i16 QPR:$Vdm, QPR:$Vdm, shr_imm16:$imm, pred:$p)>;
+def : NEONInstAlias<"vsli${p}.32 $Vdm, $imm",
+                    (VSLIv4i32 QPR:$Vdm, QPR:$Vdm, shr_imm32:$imm, pred:$p)>;
+def : NEONInstAlias<"vsli${p}.64 $Vdm, $imm",
+                    (VSLIv2i64 QPR:$Vdm, QPR:$Vdm, shr_imm64:$imm, 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-shift-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-shift-encoding.s?rev=148819&r1=148818&r2=148819&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-shift-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-shift-encoding.s Tue Jan 24 11:49:15 2012
@@ -176,23 +176,40 @@
 @ CHECK: vsri.64 q7, q7, #63            @ encoding: [0xde,0xe4,0x81,0xf3]
 
 
-	vsli.8   d16, d16, #7
-	vsli.16  d16, d16, #15
-	vsli.32  d16, d16, #31
-	vsli.64  d16, d16, #63
-	vsli.8   q8, q8, #7
-	vsli.16  q8, q8, #15
-	vsli.32  q8, q8, #31
-	vsli.64  q8, q8, #63
-
-@ CHECK: vsli.8   d16, d16, #7  @ encoding: [0x30,0x05,0xcf,0xf3]
-@ CHECK: vsli.16  d16, d16, #15 @ encoding: [0x30,0x05,0xdf,0xf3]
-@ CHECK: vsli.32  d16, d16, #31 @ encoding: [0x30,0x05,0xff,0xf3]
-@ CHECK: vsli.64  d16, d16, #63 @ encoding: [0xb0,0x05,0xff,0xf3]
-@ CHECK: vsli.8   q8, q8, #7    @ encoding: [0x70,0x05,0xcf,0xf3]
-@ CHECK: vsli.16  q8, q8, #15   @ encoding: [0x70,0x05,0xdf,0xf3]
-@ CHECK: vsli.32  q8, q8, #31   @ encoding: [0x70,0x05,0xff,0xf3]
-@ CHECK: vsli.64  q8, q8, #63   @ encoding: [0xf0,0x05,0xff,0xf3]
+	vsli.8   d16, d6, #7
+	vsli.16  d26, d18, #15
+	vsli.32  d11, d10, #31
+	vsli.64  d12, d19, #63
+	vsli.8   q1, q8, #7
+	vsli.16  q2, q7, #15
+	vsli.32  q3, q6, #31
+	vsli.64  q4, q5, #63
+
+	vsli.8   d16, #7
+	vsli.16  d15, #15
+	vsli.32  d14, #31
+	vsli.64  d13, #63
+	vsli.8   q4, #7
+	vsli.16  q5, #15
+	vsli.32  q6, #31
+	vsli.64  q7, #63
+
+@ CHECK: vsli.8	d16, d6, #7             @ encoding: [0x16,0x05,0xcf,0xf3]
+@ CHECK: vsli.16 d26, d18, #15          @ encoding: [0x32,0xa5,0xdf,0xf3]
+@ CHECK: vsli.32 d11, d10, #31          @ encoding: [0x1a,0xb5,0xbf,0xf3]
+@ CHECK: vsli.64 d12, d19, #63          @ encoding: [0xb3,0xc5,0xbf,0xf3]
+@ CHECK: vsli.8	q1, q8, #7              @ encoding: [0x70,0x25,0x8f,0xf3]
+@ CHECK: vsli.16 q2, q7, #15            @ encoding: [0x5e,0x45,0x9f,0xf3]
+@ CHECK: vsli.32 q3, q6, #31            @ encoding: [0x5c,0x65,0xbf,0xf3]
+@ CHECK: vsli.64 q4, q5, #63            @ encoding: [0xda,0x85,0xbf,0xf3]
+@ CHECK: vsli.8	d16, d16, #7            @ encoding: [0x30,0x05,0xcf,0xf3]
+@ CHECK: vsli.16 d15, d15, #15          @ encoding: [0x1f,0xf5,0x9f,0xf3]
+@ CHECK: vsli.32 d14, d14, #31          @ encoding: [0x1e,0xe5,0xbf,0xf3]
+@ CHECK: vsli.64 d13, d13, #63          @ encoding: [0x9d,0xd5,0xbf,0xf3]
+@ CHECK: vsli.8	q4, q4, #7              @ encoding: [0x58,0x85,0x8f,0xf3]
+@ CHECK: vsli.16 q5, q5, #15            @ encoding: [0x5a,0xa5,0x9f,0xf3]
+@ CHECK: vsli.32 q6, q6, #31            @ encoding: [0x5c,0xc5,0xbf,0xf3]
+@ CHECK: vsli.64 q7, q7, #63            @ encoding: [0xde,0xe5,0xbf,0xf3]
 
 
 @ CHECK: vshll.s8	q8, d16, #7  @ encoding: [0x30,0x0a,0xcf,0xf2]