diff options
| author | Eric Christopher <echristo@apple.com> | 2010-06-21 18:21:27 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2010-06-21 18:21:27 +0000 |
| commit | 18fb00b4b9fdac9a42c43c8651c9a8b3189ea6e5 (patch) | |
| tree | db76c6b2007d2bdf0dda95f7ffe95876049aeecb | |
| parent | 9cfcfeb24bf7182d40d8e8a54e350451b67a1136 (diff) | |
Add some codegen patterns for x86_64-linux-gnu tls codegen matching.
Based on a patch by Patrick Marlier!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106433 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86Instr64bit.td | 9 | ||||
| -rw-r--r-- | test/CodeGen/X86/x86-64-tls-1.ll | 6 |
2 files changed, 15 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td index a162172073..eb1133321b 100644 --- a/lib/Target/X86/X86Instr64bit.td +++ b/lib/Target/X86/X86Instr64bit.td @@ -1891,6 +1891,8 @@ def : Pat<(i64 (X86Wrapper tjumptable :$dst)), (MOV64ri tjumptable :$dst)>, Requires<[FarData]>; def : Pat<(i64 (X86Wrapper tglobaladdr :$dst)), (MOV64ri tglobaladdr :$dst)>, Requires<[FarData]>; +def : Pat<(i64 (X86Wrapper tglobaltlsaddr :$dst)), + (MOV64ri tglobaltlsaddr :$dst)>, Requires<[FarData]>; def : Pat<(i64 (X86Wrapper texternalsym:$dst)), (MOV64ri texternalsym:$dst)>, Requires<[FarData]>; def : Pat<(i64 (X86Wrapper tblockaddress:$dst)), @@ -1905,6 +1907,8 @@ def : Pat<(i64 (X86Wrapper tjumptable :$dst)), (MOV64ri64i32 tjumptable :$dst)>, Requires<[SmallCode]>; def : Pat<(i64 (X86Wrapper tglobaladdr :$dst)), (MOV64ri64i32 tglobaladdr :$dst)>, Requires<[SmallCode]>; +def : Pat<(i64 (X86Wrapper tglobaltlsaddr :$dst)), + (MOV64ri64i32 tglobaltlsaddr :$dst)>, Requires<[SmallCode]>; def : Pat<(i64 (X86Wrapper texternalsym:$dst)), (MOV64ri64i32 texternalsym:$dst)>, Requires<[SmallCode]>; def : Pat<(i64 (X86Wrapper tblockaddress:$dst)), @@ -1919,6 +1923,8 @@ def : Pat<(i64 (X86Wrapper tjumptable :$dst)), (MOV64ri32 tjumptable :$dst)>, Requires<[KernelCode]>; def : Pat<(i64 (X86Wrapper tglobaladdr :$dst)), (MOV64ri32 tglobaladdr :$dst)>, Requires<[KernelCode]>; +def : Pat<(i64 (X86Wrapper tglobaltlsaddr :$dst)), + (MOV64ri32 tglobaltlsaddr :$dst)>, Requires<[KernelCode]>; def : Pat<(i64 (X86Wrapper texternalsym:$dst)), (MOV64ri32 texternalsym:$dst)>, Requires<[KernelCode]>; def : Pat<(i64 (X86Wrapper tblockaddress:$dst)), @@ -1936,6 +1942,9 @@ def : Pat<(store (i64 (X86Wrapper tjumptable:$src)), addr:$dst), def : Pat<(store (i64 (X86Wrapper tglobaladdr:$src)), addr:$dst), (MOV64mi32 addr:$dst, tglobaladdr:$src)>, Requires<[NearData, IsStatic]>; +def : Pat<(store (i64 (X86Wrapper tglobaltlsaddr:$src)), addr:$dst), + (MOV64mi32 addr:$dst, tglobaltlsaddr:$src)>, + Requires<[NearData, IsStatic]>; def : Pat<(store (i64 (X86Wrapper texternalsym:$src)), addr:$dst), (MOV64mi32 addr:$dst, texternalsym:$src)>, Requires<[NearData, IsStatic]>; diff --git a/test/CodeGen/X86/x86-64-tls-1.ll b/test/CodeGen/X86/x86-64-tls-1.ll new file mode 100644 index 0000000000..433cba97c4 --- /dev/null +++ b/test/CodeGen/X86/x86-64-tls-1.ll @@ -0,0 +1,6 @@ +; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s +@tm_nest_level = internal thread_local global i32 0 +define i64 @z() nounwind { +; CHECK: movl $tm_nest_level@TPOFF, %ecx + ret i64 and (i64 ptrtoint (i32* @tm_nest_level to i64), i64 100) +} |