[llvm] r179575 - ARM: Add VACLT and VACLE assembly aliases.

[Jim Grosbach]

Author: grosbach
Date: Mon Apr 15 17:42:50 2013
New Revision: 179575

URL: http://llvm.org/viewvc/llvm-project?rev=179575&view=rev
Log:
ARM: Add VACLT and VACLE assembly aliases.

These are aliases for VACGT and VACGE, respectively, with the source
operands reversed.

rdar://13638090

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
    llvm/trunk/test/MC/ARM/neon-cmp-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=179575&r1=179574&r2=179575&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Mon Apr 15 17:42:50 2013
@@ -4316,6 +4316,24 @@ def  VACGTq   : N3VQInt<1, 0, 0b10, 0b11
 defm VTST     : N3V_QHS<0, 0, 0b1000, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
                         IIC_VBINi4Q, "vtst", "", NEONvtst, 1>;
 
+def: NEONInstAlias<"vaclt${p}.f32 $Vd, $Vn, $Vm",
+                   (VACGTd DPR:$Vd, DPR:$Vm, DPR:$Vn, pred:$p)>;
+def: NEONInstAlias<"vaclt${p}.f32 $Vd, $Vn, $Vm",
+                   (VACGTq QPR:$Vd, QPR:$Vm, QPR:$Vn, pred:$p)>;
+def: NEONInstAlias<"vacle${p}.f32 $Vd, $Vn, $Vm",
+                   (VACGEd DPR:$Vd, DPR:$Vm, DPR:$Vn, pred:$p)>;
+def: NEONInstAlias<"vacle${p}.f32 $Vd, $Vn, $Vm",
+                   (VACGEq QPR:$Vd, QPR:$Vm, QPR:$Vn, pred:$p)>;
+
+def: NEONInstAlias<"vaclt${p}.f32 $Vd, $Vm",
+                   (VACGTd DPR:$Vd, DPR:$Vm, DPR:$Vd, pred:$p)>;
+def: NEONInstAlias<"vaclt${p}.f32 $Vd, $Vm",
+                   (VACGTq QPR:$Vd, QPR:$Vm, QPR:$Vd, pred:$p)>;
+def: NEONInstAlias<"vacle${p}.f32 $Vd, $Vm",
+                   (VACGEd DPR:$Vd, DPR:$Vm, DPR:$Vd, pred:$p)>;
+def: NEONInstAlias<"vacle${p}.f32 $Vd, $Vm",
+                   (VACGEq QPR:$Vd, QPR:$Vm, QPR:$Vd, pred:$p)>;
+
 // Vector Bitwise Operations.
 
 def vnotd : PatFrag<(ops node:$in),

Modified: llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp?rev=179575&r1=179574&r2=179575&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp Mon Apr 15 17:42:50 2013
@@ -4745,6 +4745,7 @@ StringRef ARMAsmParser::splitMnemonic(St
       Mnemonic == "mls"   || Mnemonic == "smmls"  || Mnemonic == "vcls"  ||
       Mnemonic == "vmls"  || Mnemonic == "vnmls"  || Mnemonic == "vacge" ||
       Mnemonic == "vcge"  || Mnemonic == "vclt"   || Mnemonic == "vacgt" ||
+      Mnemonic == "vaclt" || Mnemonic == "vacle"  ||
       Mnemonic == "vcgt"  || Mnemonic == "vcle"   || Mnemonic == "smlal" ||
       Mnemonic == "umaal" || Mnemonic == "umlal"  || Mnemonic == "vabal" ||
       Mnemonic == "vmlal" || Mnemonic == "vpadal" || Mnemonic == "vqdmlal" ||

Modified: llvm/trunk/test/MC/ARM/neon-cmp-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-cmp-encoding.s?rev=179575&r1=179574&r2=179575&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-cmp-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-cmp-encoding.s Mon Apr 15 17:42:50 2013
@@ -174,3 +174,24 @@
 @ CHECK: vcge.u16	q8, q9, q8      @ encoding: [0xf0,0x03,0x52,0xf3]
 @ CHECK: vcge.u32	q8, q9, q8      @ encoding: [0xf0,0x03,0x62,0xf3]
 @ CHECK: vcge.f32	q8, q9, q8      @ encoding: [0xe0,0x0e,0x42,0xf3]
+
+
+@ VACLT is an alias for VACGT w/ the source operands reversed.
+@ VACLE is an alias for VACGE w/ the source operands reversed.
+	vaclt.f32 q9, q11, q12
+	vaclt.f32 d9, d11, d12
+	vaclt.f32 q11, q12
+	vaclt.f32 d11, d12
+	vacle.f32 q9, q11, q12
+	vacle.f32 d9, d11, d12
+	vacle.f32 q11, q12
+	vacle.f32 d11, d12
+
+@ CHECK: vacgt.f32	q9, q12, q11    @ encoding: [0xf6,0x2e,0x68,0xf3]
+@ CHECK: vacgt.f32	d9, d12, d11    @ encoding: [0x1b,0x9e,0x2c,0xf3]
+@ CHECK: vacgt.f32	q11, q12, q11   @ encoding: [0xf6,0x6e,0x68,0xf3]
+@ CHECK: vacgt.f32	d11, d12, d11   @ encoding: [0x1b,0xbe,0x2c,0xf3]
+@ CHECK: vacge.f32	q9, q12, q11    @ encoding: [0xf6,0x2e,0x48,0xf3]
+@ CHECK: vacge.f32	d9, d12, d11    @ encoding: [0x1b,0x9e,0x0c,0xf3]
+@ CHECK: vacge.f32	q11, q12, q11   @ encoding: [0xf6,0x6e,0x48,0xf3]
+@ CHECK: vacge.f32	d11, d12, d11   @ encoding: [0x1b,0xbe,0x0c,0xf3]