[llvm] r205896 - [ARM64] Properly support both apple and standard syntax for FMOV

[Bradley Smith]

Author: brasmi01
Date: Wed Apr  9 09:44:49 2014
New Revision: 205896

URL: http://llvm.org/viewvc/llvm-project?rev=205896&view=rev
Log:
[ARM64] Properly support both apple and standard syntax for FMOV

Added:
    llvm/trunk/test/MC/Disassembler/ARM64/non-apple-fmov.txt   (with props)
Modified:
    llvm/trunk/lib/Target/ARM64/ARM64InstrFormats.td
    llvm/trunk/test/MC/ARM64/fp-encoding.s
    llvm/trunk/test/MC/Disassembler/ARM64/scalar-fp.txt

Modified: llvm/trunk/lib/Target/ARM64/ARM64InstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/ARM64InstrFormats.td?rev=205896&r1=205895&r2=205896&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/ARM64InstrFormats.td (original)
+++ llvm/trunk/lib/Target/ARM64/ARM64InstrFormats.td Wed Apr  9 09:44:49 2014
@@ -3277,8 +3277,10 @@ class BaseUnscaledConversion<bits<2> rmo
 
 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
 class BaseUnscaledConversionToHigh<bits<2> rmode, bits<3> opcode,
-                     RegisterClass srcType, RegisterOperand dstType, string asm>
-    : I<(outs dstType:$Rd), (ins srcType:$Rn), asm, "\t$Rd[1], $Rn", "", []>,
+                     RegisterClass srcType, RegisterOperand dstType, string asm,
+                     string kind>
+    : I<(outs dstType:$Rd), (ins srcType:$Rn), asm,
+        "{\t$Rd"#kind#"[1], $Rn|"#kind#"\t$Rd[1], $Rn}", "", []>,
       Sched<[WriteFCopy]> {
   bits<5> Rd;
   bits<5> Rn;
@@ -3293,8 +3295,10 @@ class BaseUnscaledConversionToHigh<bits<
 
 let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in
 class BaseUnscaledConversionFromHigh<bits<2> rmode, bits<3> opcode,
-                     RegisterOperand srcType, RegisterClass dstType, string asm>
-    : I<(outs dstType:$Rd), (ins srcType:$Rn), asm, "\t$Rd, $Rn[1]", "", []>,
+                     RegisterOperand srcType, RegisterClass dstType, string asm,
+                     string kind>
+    : I<(outs dstType:$Rd), (ins srcType:$Rn), asm,
+        "{\t$Rd, $Rn"#kind#"[1]|"#kind#"\t$Rd, $Rn[1]}", "", []>,
       Sched<[WriteFCopy]> {
   bits<5> Rd;
   bits<5> Rn;
@@ -3331,21 +3335,16 @@ multiclass UnscaledConversion<string asm
   }
 
   def XDHighr : BaseUnscaledConversionToHigh<0b01, 0b111, GPR64, V128,
-                                             asm#".d"> {
+                                             asm, ".d"> {
     let Inst{31} = 1;
     let Inst{22} = 0;
   }
 
   def DXHighr : BaseUnscaledConversionFromHigh<0b01, 0b110, V128, GPR64,
-                                               asm#".d"> {
+                                               asm, ".d"> {
     let Inst{31} = 1;
     let Inst{22} = 0;
   }
-
-  def : InstAlias<asm#"$Vd.d[1], $Rn",
-                  (!cast<Instruction>(NAME#XDHighr) V128:$Vd, GPR64:$Rn), 0>;
-  def : InstAlias<asm#"$Rd, $Vn.d[1]",
-                  (!cast<Instruction>(NAME#DXHighr) GPR64:$Rd, V128:$Vn), 0>;
 }
 
 //---

Modified: llvm/trunk/test/MC/ARM64/fp-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM64/fp-encoding.s?rev=205896&r1=205895&r2=205896&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM64/fp-encoding.s (original)
+++ llvm/trunk/test/MC/ARM64/fp-encoding.s Wed Apr  9 09:44:49 2014
@@ -1,4 +1,4 @@
-; RUN: llvm-mc -triple arm64-apple-darwin -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -triple arm64-apple-darwin -show-encoding -output-asm-variant=1 < %s | FileCheck %s
 
 foo:
 ;-----------------------------------------------------------------------------

Added: llvm/trunk/test/MC/Disassembler/ARM64/non-apple-fmov.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/ARM64/non-apple-fmov.txt?rev=205896&view=auto
==============================================================================
--- llvm/trunk/test/MC/Disassembler/ARM64/non-apple-fmov.txt (added)
+++ llvm/trunk/test/MC/Disassembler/ARM64/non-apple-fmov.txt Wed Apr  9 09:44:49 2014
@@ -0,0 +1,7 @@
+# RUN: llvm-mc -triple arm64 -disassemble < %s | FileCheck %s
+
+0x00 0x00 0xae 0x9e
+0x00 0x00 0xaf 0x9e
+
+# CHECK: fmov x0, v0.d[1]
+# CHECK: fmov v0.d[1], x0

Propchange: llvm/trunk/test/MC/Disassembler/ARM64/non-apple-fmov.txt
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: llvm/trunk/test/MC/Disassembler/ARM64/non-apple-fmov.txt
------------------------------------------------------------------------------
    svn:keywords = Rev Date Author URL Id

Modified: llvm/trunk/test/MC/Disassembler/ARM64/scalar-fp.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/ARM64/scalar-fp.txt?rev=205896&r1=205895&r2=205896&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/ARM64/scalar-fp.txt (original)
+++ llvm/trunk/test/MC/Disassembler/ARM64/scalar-fp.txt Wed Apr  9 09:44:49 2014
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -triple arm64-apple-darwin --disassemble < %s | FileCheck %s
+# RUN: llvm-mc -triple arm64-apple-darwin --disassemble -output-asm-variant=1 < %s | FileCheck %s
 
 #-----------------------------------------------------------------------------
 # Floating-point arithmetic