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[X86] Remove the 'Requires<[In64BitMode]>' from SHSTK instructions. 

This has no effect due to a top level "let Predicates =" around the instructions. But its also not required because the GR64 usage in the instruction guarantees it can never match.

llvm-svn: 320843
This commit is contained in:
Craig Topper 2017-12-15 19:01:48 +00:00
parent 600d24b49c
commit 365e8aa5d5
1 changed files with 5 additions and 9 deletions
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14
llvm/lib/Target/X86/X86InstrSystem.td
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@ -490,8 +490,7 @@ let SchedRW = [WriteSystem], Predicates = [HasSHSTK] in{
def INCSSPD : I<0xAE, MRM5r, (outs), (ins GR32:$src), "incsspd\t$src",
[(int_x86_incsspd GR32:$src)]>, XS;
def INCSSPQ : RI<0xAE, MRM5r, (outs), (ins GR64:$src), "incsspq\t$src",
[(int_x86_incsspq GR64:$src)]>, XS,
Requires<[In64BitMode]>;
[(int_x86_incsspq GR64:$src)]>, XS;
} // Defs SSP
let Constraints = "$src = $dst" in {
@ -500,8 +499,7 @@ let SchedRW = [WriteSystem], Predicates = [HasSHSTK] in{
[(set GR32:$dst, (int_x86_rdsspd GR32:$src))]>, XS;
def RDSSPQ : RI<0x1E, MRM1r, (outs GR64:$dst), (ins GR64:$src),
"rdsspq\t$dst",
[(set GR64:$dst, (int_x86_rdsspq GR64:$src))]>, XS,
Requires<[In64BitMode]>;
[(set GR64:$dst, (int_x86_rdsspq GR64:$src))]>, XS;
}
let Defs = [SSP] in {
@ -515,18 +513,16 @@ let SchedRW = [WriteSystem], Predicates = [HasSHSTK] in{
def WRSSD : I<0xF6, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
"wrssd\t{$src, $dst|$dst, $src}",
[(int_x86_wrssd GR32:$src, addr:$dst)]>, T8;
[(int_x86_wrssd GR32:$src, addr:$dst)]>, T8PS;
def WRSSQ : RI<0xF6, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
"wrssq\t{$src, $dst|$dst, $src}",
[(int_x86_wrssq GR64:$src, addr:$dst)]>, T8,
Requires<[In64BitMode]>;
[(int_x86_wrssq GR64:$src, addr:$dst)]>, T8PS;
def WRUSSD : I<0xF5, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
"wrussd\t{$src, $dst|$dst, $src}",
[(int_x86_wrussd GR32:$src, addr:$dst)]>, T8PD;
def WRUSSQ : RI<0xF5, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
"wrussq\t{$src, $dst|$dst, $src}",
[(int_x86_wrussq GR64:$src, addr:$dst)]>, T8PD,
Requires<[In64BitMode]>;
[(int_x86_wrussq GR64:$src, addr:$dst)]>, T8PD;
let Defs = [SSP] in {
let Uses = [SSP] in {