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X86 call instructions can take variable number of operands. Parameters of

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vector types are passed via XMM registers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28789 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2006-06-14 22:24:55 +00:00
parent e945f4d3d4
commit fae2994302
1 changed files with 6 additions and 5 deletions
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11
lib/Target/X86/X86InstrInfo.td
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@@ -438,11 +438,12 @@ let isCall = 1, noResults = 1 in
// All calls clobber the non-callee saved registers... // All calls clobber the non-callee saved registers...
let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0, let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0,
XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7] in { XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7] in {
def CALLpcrel32 : I<0xE8, RawFrm, (ops i32imm:$dst), "call ${dst:call}", def CALLpcrel32 : I<0xE8, RawFrm, (ops i32imm:$dst, variable_ops),
[]>; "call ${dst:call}", []>;
def CALL32r : I<0xFF, MRM2r, (ops GR32:$dst), "call {*}$dst", def CALL32r : I<0xFF, MRM2r, (ops GR32:$dst, variable_ops),
[(X86call GR32:$dst)]>; "call {*}$dst", [(X86call GR32:$dst)]>;
def CALL32m : I<0xFF, MRM2m, (ops i32mem:$dst), "call {*}$dst", []>; def CALL32m : I<0xFF, MRM2m, (ops i32mem:$dst, variable_ops),
"call {*}$dst", []>;
} }
// Tail call stuff. // Tail call stuff.