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

able to match this yet.

llvm-svn: 120369
This commit is contained in:
Bill Wendling 2010-11-30 00:34:08 +00:00
parent 9a146372b5
commit 62718de2b9
1 changed files with 5 additions and 3 deletions

View File

@ -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