[llvm-commits] [llvm] r129552 - /llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

[Johnny Chen]

Author: johnny
Date: Thu Apr 14 19:35:08 2011
New Revision: 129552

URL: http://llvm.org/viewvc/llvm-project?rev=129552&view=rev
Log:
For t2BFI, both Inst{26} and Inst{5} "should" be 0.

Ref: I.1 Instruction encoding diagrams and pseudocode

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=129552&r1=129551&r2=129552&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Thu Apr 14 19:35:08 2011
@@ -2166,9 +2166,11 @@
                   [(set rGPR:$Rd, (ARMbfi rGPR:$src, rGPR:$Rn,
                                    bf_inv_mask_imm:$imm))]> {
     let Inst{31-27} = 0b11110;
+    let Inst{26} = 0; // should be 0.
     let Inst{25} = 1;
     let Inst{24-20} = 0b10110;
     let Inst{15} = 0;
+    let Inst{5} = 0; // should be 0.
 
     bits<10> imm;
     let msb{4-0} = imm{9-5};
@@ -2183,9 +2185,11 @@
                   IIC_iBITi, "bfi", "\t$Rd, $Rn, $lsbit, $width",
                   []> {
     let Inst{31-27} = 0b11110;
+    let Inst{26} = 0; // should be 0.
     let Inst{25} = 1;
     let Inst{24-20} = 0b10110;
     let Inst{15} = 0;
+    let Inst{5} = 0; // should be 0.
 
     bits<5> lsbit;
     bits<5> width;