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| author | Eric Christopher <echristo@apple.com> | 2010-07-08 07:36:46 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2010-07-08 07:36:46 +0000 |
| commit | fb31ccb68c3ff11a125391d76a3bec3d38377096 (patch) | |
| tree | acfe43a6d4f13547026a27ca3b31db0c073d42ec /lib/Target | |
| parent | 4ff7ab612c66fb7ecf547242d6906be6ec3fa604 (diff) | |
| download | external_llvm-fb31ccb68c3ff11a125391d76a3bec3d38377096.zip external_llvm-fb31ccb68c3ff11a125391d76a3bec3d38377096.tar.gz external_llvm-fb31ccb68c3ff11a125391d76a3bec3d38377096.tar.bz2 | |
A slight reworking of the custom patterns for x86-64 tpoff codegen and
correct the testcase for valid assembly.
Needs more tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107860 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/X86/X86Instr64bit.td | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td index 3b5b353..c86e869 100644 --- a/lib/Target/X86/X86Instr64bit.td +++ b/lib/Target/X86/X86Instr64bit.td @@ -1890,8 +1890,6 @@ 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:$dst)), @@ -1906,8 +1904,6 @@ def : Pat<(i64 (X86Wrapper tjumptable :$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)), @@ -1922,8 +1918,6 @@ 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:$dst)), @@ -1941,9 +1935,6 @@ def : Pat<(store (i64 (X86Wrapper tjumptable:$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:$src)>, Requires<[NearData, IsStatic]>; @@ -1981,6 +1972,17 @@ def : Pat<(X86tcret (i64 texternalsym:$dst), imm:$off), (TCRETURNdi64 texternalsym:$dst, imm:$off)>, Requires<[In64BitMode]>; +// tls has some funny stuff here... +// This corresponds to movabs $foo@tpoff, %rax +def : Pat<(i64 (X86Wrapper tglobaltlsaddr :$dst)), + (MOV64ri tglobaltlsaddr :$dst)>; +// This corresponds to add $foo@tpoff, %rax +def : Pat<(add GR64:$src1, (X86Wrapper tglobaltlsaddr :$dst)), + (ADD64ri32 GR64:$src1, tglobaltlsaddr :$dst)>; +// This corresponds to mov foo@tpoff(%rbx), %eax +def : Pat<(load (i64 (X86Wrapper tglobaltlsaddr :$dst))), + (MOV64rm tglobaltlsaddr :$dst)>; + // Comparisons. // TEST R,R is smaller than CMP R,0 |