[llvm-commits] [llvm] r97481 - in /llvm/trunk/lib/Target/ARM: ARMInstrFormats.td ARMInstrInfo.td

[Johnny Chen]

Author: johnny
Date: Mon Mar  1 13:22:00 2010
New Revision: 97481

URL: http://llvm.org/viewvc/llvm-project?rev=97481&view=rev
Log:
Added STRHT for disassembly only and fixed a bug in AI3sthpo class where the W
bit should be set to 0 instead of 1.

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

Modified: llvm/trunk/lib/Target/ARM/ARMInstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrFormats.td?rev=97481&r1=97480&r2=97481&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrFormats.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrFormats.td Mon Mar  1 13:22:00 2010
@@ -815,7 +815,7 @@
   let Inst{6}     = 0; // S bit
   let Inst{7}     = 1;
   let Inst{20}    = 0; // L bit
-  let Inst{21}    = 1; // W bit
+  let Inst{21}    = 0; // W bit
   let Inst{24}    = 0; // P bit
   let Inst{27-25} = 0b000;
 }

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=97481&r1=97480&r2=97481&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Mon Mar  1 13:22:00 2010
@@ -1260,7 +1260,7 @@
                      "strd", "\t$src1, $src2, [$base], $offset",
                      "$base = $base_wb", []>;
 
-// STRT and STRBT are for disassembly only.
+// STRT, STRBT, and STRHT are for disassembly only.
 
 def STRT : AI2stwpo<(outs GPR:$base_wb),
                     (ins GPR:$src, GPR:$base,am2offset:$offset),
@@ -1278,6 +1278,14 @@
   let Inst{21} = 1; // overwrite
 }
 
+def STRHT: AI3sthpo<(outs GPR:$base_wb),
+                    (ins GPR:$src, GPR:$base,am3offset:$offset),
+                    StMiscFrm, IIC_iStoreru,
+                    "strht", "\t$src, [$base], $offset", "$base = $base_wb",
+                    [/* For disassembly only; pattern left blank */]> {
+  let Inst{21} = 1; // overwrite
+}
+
 //===----------------------------------------------------------------------===//
 //  Load / store multiple Instructions.
 //