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Add correct encoding for "bl __aeabi_read_tp". However, the asm matcher isn't

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able to match this yet.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120369 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2010-11-30 00:34:08 +00:00
parent 201d1e56bb
commit 647fea57fd
1 changed files with 5 additions and 3 deletions
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8
lib/Target/ARM/ARMInstrThumb.td
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@ -1265,11 +1265,13 @@ def tLEApcrelJT : T1I<(outs tGPR:$Rd),
//
// __aeabi_read_tp preserves the registers r1-r3.
let isCall = 1,
Defs = [R0, LR], Uses = [SP] in {
let isCall = 1, Defs = [R0, LR], Uses = [SP] in {
def tTPsoft : TIx2<0b11110, 0b11, 1, (outs), (ins), IIC_Br,
"bl\t__aeabi_read_tp",
[(set R0, ARMthread_pointer)]>;
[(set R0, ARMthread_pointer)]> {
// Encoding is 0xf7fffffe.
let Inst = 0xf7fffffe;
}
}
// SJLJ Exception handling intrinsics