From: Johnny Chen <johnny.chen@apple.com>
Date: Fri, 15 Apr 2011 00:35:08 +0000 (+0000)
Subject: For t2BFI, both Inst{26} and Inst{5} "should" be 0.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=188ce9c78bdd817f5aa84eff6f1929387ca329e6;p=oota-llvm.git

For t2BFI, both Inst{26} and Inst{5} "should" be 0.

Ref: I.1 Instruction encoding diagrams and pseudocode


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129552 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 2f4198ba8e3..685a9c31b28 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -2166,9 +2166,11 @@ let Constraints = "$src = $Rd" in {
                   [(set rGPR:$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 @@ let Constraints = "$src = $Rd" in {
                   IIC_iBITi, "bfi", "\t$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;