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Remove some instructions that seem to only exist to trick the filtering checks in the disassembler table creation. Just fix up the filter to let the real instruction through instead.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192090 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2013-10-07 07:19:47 +00:00
parent 510fb362a8
commit e778f82a1e
4 changed files with 14 additions and 13 deletions
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12
lib/Target/X86/X86InstrSSE.td
View File

@ -4774,18 +4774,6 @@ def VMOVQd64rr_alt : VS2I<0x7E, MRMDestReg, (outs GR64:$dst), (ins VR128:$src),
IIC_SSE_MOVDQ>, VEX, VEX_W;
} // SchedRW
// Instructions for the disassembler
// xr = XMM register
// xm = mem64
let SchedRW = [WriteMove] in {
let Predicates = [UseAVX] in
def VMOVQxrxr: I<0x7E, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"vmovq\t{$src, $dst|$dst, $src}", []>, VEX, XS;
def MOVQxrxr : I<0x7E, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"movq\t{$src, $dst|$dst, $src}", [], IIC_SSE_MOVQ_RR>, XS;
} // SchedRW
//===---------------------------------------------------------------------===//
// SSE3 - Replicate Single FP - MOVSHDUP and MOVSLDUP
//===---------------------------------------------------------------------===//

6
test/MC/Disassembler/X86/x86-32.txt
View File

@ -690,3 +690,9 @@
# CHECK: decl %ecx
0x49
# CHECK: movq %xmm0, %xmm0
0xf3 0x0f 0x7e 0xc0
# CHECK: vmovq %xmm0, %xmm0
0xc5 0xfa 0x7e 0xc0

6
test/MC/Disassembler/X86/x86-64.txt
View File

@ -223,3 +223,9 @@
# CHECK: decq %rcx
0x48 0xff 0xc9
# CHECK: movq %xmm0, %xmm0
0xf3 0x0f 0x7e 0xc0
# CHECK: vmovq %xmm0, %xmm0
0xc5 0xfa 0x7e 0xc0

3
utils/TableGen/X86RecognizableInstr.cpp
View File

@ -538,7 +538,8 @@ RecognizableInstr::filter_ret RecognizableInstr::filter() const {
if (Name.find("MOV") != Name.npos && Name.find("r0") != Name.npos)
return FILTER_WEAK;
if (Name.find("MOVZ") != Name.npos && Name.find("MOVZX") == Name.npos)
if (Name.find("MOVZ") != Name.npos && Name.find("MOVZX") == Name.npos &&
Name != "MOVZPQILo2PQIrr")
return FILTER_WEAK;
if (Name.find("Fs") != Name.npos)
return FILTER_WEAK;