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authorBill Wendling <isanbard@gmail.com>2010-11-30 00:34:08 +0000
committerBill Wendling <isanbard@gmail.com>2010-11-30 00:34:08 +0000
commit647fea57fd56b7c0e24f98e01f2a70fd265cc461 (patch)
treef88f49c57ff431b097589e0423fd74e071b7d42a
parent201d1e56bb7535802c70d5eb46601afcc325045d (diff)
Add correct encoding for "bl __aeabi_read_tp". However, the asm matcher isn't
able to match this yet. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120369 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrThumb.td8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index 0fac0daa0e..3fd4d8000f 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -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