[llvm-commits] [llvm] r103878 - in /llvm/trunk/lib/Target/ARM: ARMInstrInfo.td ARMInstrThumb.td

Anton Korobeynikov asl at math.spbu.ru
Sat May 15 10:19:20 PDT 2010


Author: asl
Date: Sat May 15 12:19:20 2010
New Revision: 103878

URL: http://llvm.org/viewvc/llvm-project?rev=103878&view=rev
Log:
"trap" pseudo-op turned out to be apple-local.
Temporary emit it as raw bytes until it will be added to binutils as well.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
    llvm/trunk/lib/Target/ARM/ARMInstrThumb.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=103878&r1=103877&r2=103878&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Sat May 15 12:19:20 2010
@@ -791,8 +791,11 @@
 }
 
 // A5.4 Permanently UNDEFINED instructions.
+// FIXME: Temporary emitted as raw bytes until this pseudo-op will be added to
+// binutils
 let isBarrier = 1, isTerminator = 1 in
-def TRAP : AXI<(outs), (ins), MiscFrm, NoItinerary, "trap", [(trap)]>,
+def TRAP : AXI<(outs), (ins), MiscFrm, NoItinerary, 
+               ".long 0xe7ffdefe @ trap", [(trap)]>,
            Requires<[IsARM]> {
   let Inst{27-25} = 0b011;
   let Inst{24-20} = 0b11111;

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb.td?rev=103878&r1=103877&r2=103878&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb.td Sat May 15 12:19:20 2010
@@ -419,8 +419,11 @@
 
 // A8.6.16 B: Encoding T1
 // If Inst{11-8} == 0b1110 then UNDEFINED
+// FIXME: Temporary emitted as raw bytes until this pseudo-op will be added to
+// binutils
 let isBarrier = 1, isTerminator = 1 in
-def tTRAP : TI<(outs), (ins), IIC_Br, "trap", [(trap)]>, Encoding16 {
+def tTRAP : TI<(outs), (ins), IIC_Br, 
+               ".word 0xdefe @ trap", [(trap)]>, Encoding16 {
   let Inst{15-12} = 0b1101;
   let Inst{11-8} = 0b1110;
 }





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