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one important bugfix: PPC32 didn't have both elf and macho support for 

external symbols and global addresses.  Add the missing ones.

one important workaround: PPCISD::CALL is matched by both PPCcall_ELF
and PPCcall_Macho, disable the _ELF patterns for now.

llvm-svn: 34601
This commit is contained in:
Chris Lattner 2007-02-25 19:20:53 +00:00
parent 93a7145ebe
commit 84ab9a556c
2 changed files with 10 additions and 6 deletions
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6
llvm/lib/Target/PowerPC/PPCInstr64Bit.td
View File

@ -102,7 +102,7 @@ let isCall = 1, noResults = 1, PPC970_Unit = 7,
def BLA8_ELF : IForm<18, 1, 1,
(ops aaddr:$func, variable_ops),
"bla $func", BrB, [(PPCcall_ELF (i64 imm:$func))]>;
"bla $func", BrB, [/*(PPCcall_ELF (i64 imm:$func))*/]>;
}
@ -111,12 +111,12 @@ def : Pat<(PPCcall_Macho (i64 tglobaladdr:$dst)),
(BL8_Macho tglobaladdr:$dst)>;
def : Pat<(PPCcall_Macho (i64 texternalsym:$dst)),
(BL8_Macho texternalsym:$dst)>;
/*
def : Pat<(PPCcall_ELF (i64 tglobaladdr:$dst)),
(BL8_ELF tglobaladdr:$dst)>;
def : Pat<(PPCcall_ELF (i64 texternalsym:$dst)),
(BL8_ELF texternalsym:$dst)>;
*/
//===----------------------------------------------------------------------===//
// 64-bit SPR manipulation instrs.

10
llvm/lib/Target/PowerPC/PPCInstrInfo.td
View File

@ -407,11 +407,11 @@ let isCall = 1, noResults = 1, PPC970_Unit = 7,
def BLA_ELF : IForm<18, 1, 1,
(ops aaddr:$func, variable_ops),
"bla $func", BrB,
[(PPCcall_ELF (i32 imm:$func))]>;
[/*(PPCcall_ELF (i32 imm:$func))*/]>;
def BCTRL_ELF : XLForm_2_ext<19, 528, 20, 0, 1,
(ops variable_ops),
"bctrl", BrB,
[(PPCbctrl_ELF)]>;
[/*(PPCbctrl_ELF)*/]>;
}
// DCB* instructions.
@ -1102,8 +1102,12 @@ def : Pat<(and (rotl GPRC:$in, GPRC:$sh), maskimm32:$imm),
// Calls
def : Pat<(PPCcall_Macho (i32 tglobaladdr:$dst)),
(BL_Macho tglobaladdr:$dst)>;
def : Pat<(PPCcall_Macho (i32 texternalsym:$dst)),
(BL_Macho texternalsym:$dst)>;
/*def : Pat<(PPCcall_ELF (i32 tglobaladdr:$dst)),
(BL_ELF tglobaladdr:$dst)>;
def : Pat<(PPCcall_ELF (i32 texternalsym:$dst)),
(BL_ELF texternalsym:$dst)>;
(BL_ELF texternalsym:$dst)>;*/
// Hi and Lo for Darwin Global Addresses.
def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>;