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Fix ssat and ssat16 encodings for ARM and Thumb. The bit position value

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must be encoded decremented by one. Only add encoding tests for ssat16
because ssat can't be parsed yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132324 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes
2011-05-31 03:33:27 +00:00
parent 4e694c96f1
commit 895c1e2dee
7 changed files with 32 additions and 8 deletions
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2
lib/Target/ARM/ARMCodeEmitter.cpp
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@@ -232,6 +232,8 @@ namespace {
unsigned Op) const { return 0; }
unsigned getMsbOpValue(const MachineInstr &MI,
unsigned Op) const { return 0; }
unsigned getSsatBitPosValue(const MachineInstr &MI,
unsigned Op) const { return 0; }
uint32_t getLdStmModeOpValue(const MachineInstr &MI, unsigned OpIdx)
const {return 0; }
uint32_t getLdStSORegOpValue(const MachineInstr &MI, unsigned OpIdx)