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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.

llvm-svn: 28789
This commit is contained in:
Evan Cheng 2006-06-14 22:24:55 +00:00
parent 434153a2b4
commit 0e2235b803
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...
let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0,
XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7] in {
def CALLpcrel32 : I<0xE8, RawFrm, (ops i32imm:$dst), "call ${dst:call}",
[]>;
def CALL32r : I<0xFF, MRM2r, (ops GR32:$dst), "call {*}$dst",
[(X86call GR32:$dst)]>;
def CALL32m : I<0xFF, MRM2m, (ops i32mem:$dst), "call {*}$dst", []>;
def CALLpcrel32 : I<0xE8, RawFrm, (ops i32imm:$dst, variable_ops),
"call ${dst:call}", []>;
def CALL32r : I<0xFF, MRM2r, (ops GR32:$dst, variable_ops),
"call {*}$dst", [(X86call GR32:$dst)]>;
def CALL32m : I<0xFF, MRM2m, (ops i32mem:$dst, variable_ops),
"call {*}$dst", []>;
}
// Tail call stuff.