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X86: Fix encoding for TEST64rr. 

llvm-svn: 98919
This commit is contained in:
Daniel Dunbar 2010-03-19 01:15:03 +00:00
parent da5b4ad03e
commit c9deca20e8
2 changed files with 5 additions and 1 deletions
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2
llvm/lib/Target/X86/X86Instr64bit.td
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@ -1225,7 +1225,7 @@ let Defs = [EFLAGS] in {
def TEST64i32 : RIi32<0xa9, RawFrm, (outs), (ins i32imm:$src),
"test{q}\t{$src, %rax|%rax, $src}", []>;
let isCommutable = 1 in
def TEST64rr : RI<0x85, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
def TEST64rr : RI<0x85, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
"test{q}\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86cmp (and GR64:$src1, GR64:$src2), 0))]>;
def TEST64rm : RI<0x85, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),

4
llvm/test/MC/AsmParser/X86/x86_64-new-encoder.s
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@ -44,3 +44,7 @@ movq _foo@GOTPCREL(%rip), %r14
// CHECK: movq (%r13,%rax,8), %r13
// CHECK: encoding: [0x4d,0x8b,0x6c,0xc5,0x00]
movq 0x00(%r13,%rax,8),%r13
// CHECK: testq %rax, %rbx
// CHECK: encoding: [0x48,0x85,0xd8]
testq %rax, %rbx