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| author | Craig Topper <craig.topper@gmail.com> | 2017-01-16 05:44:25 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-01-16 05:44:25 +0000 |
| commit | 33ac06413734b65c4e7cdc54c31f95e67cbafc13 (patch) | |
| tree | 08fc96e1236744677e27be8d33d9b8fdd2dd4c46 /llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h | |
| parent | 7303370dc0c836c994c3b58941c04c2cd730cd69 (diff) | |
| download | bcm5719-llvm-33ac06413734b65c4e7cdc54c31f95e67cbafc13.tar.gz bcm5719-llvm-33ac06413734b65c4e7cdc54c31f95e67cbafc13.zip | |
[AVX-512] Begin giving the disassembler a way to recognize that VSIB is a different encoding than regular addressing modes.
This part first teaches it not to check error if EVEX.V2 is used by a VSIB instruction.
llvm-svn: 292093
Diffstat (limited to 'llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h')
| -rw-r--r-- | llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h b/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h index 0a835b876d9..f1db9358c00 100644 --- a/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h +++ b/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h @@ -339,6 +339,15 @@ enum ModRMDecisionType { case ENCODING_RM_CD32: \ case ENCODING_RM_CD64 +#define CASE_ENCODING_VSIB \ + case ENCODING_VSIB: \ + case ENCODING_VSIB_CD2: \ + case ENCODING_VSIB_CD4: \ + case ENCODING_VSIB_CD8: \ + case ENCODING_VSIB_CD16: \ + case ENCODING_VSIB_CD32: \ + case ENCODING_VSIB_CD64 + // Physical encodings of instruction operands. #define ENCODINGS \ ENUM_ENTRY(ENCODING_NONE, "") \ @@ -350,6 +359,13 @@ enum ModRMDecisionType { ENUM_ENTRY(ENCODING_RM_CD16,"R/M operand with CDisp scaling of 16") \ ENUM_ENTRY(ENCODING_RM_CD32,"R/M operand with CDisp scaling of 32") \ ENUM_ENTRY(ENCODING_RM_CD64,"R/M operand with CDisp scaling of 64") \ + ENUM_ENTRY(ENCODING_VSIB, "VSIB operand in ModR/M byte.") \ + ENUM_ENTRY(ENCODING_VSIB_CD2, "VSIB operand with CDisp scaling of 2") \ + ENUM_ENTRY(ENCODING_VSIB_CD4, "VSIB operand with CDisp scaling of 4") \ + ENUM_ENTRY(ENCODING_VSIB_CD8, "VSIB operand with CDisp scaling of 8") \ + ENUM_ENTRY(ENCODING_VSIB_CD16,"VSIB operand with CDisp scaling of 16") \ + ENUM_ENTRY(ENCODING_VSIB_CD32,"VSIB operand with CDisp scaling of 32") \ + ENUM_ENTRY(ENCODING_VSIB_CD64,"VSIB operand with CDisp scaling of 64") \ ENUM_ENTRY(ENCODING_VVVV, "Register operand in VEX.vvvv byte.") \ ENUM_ENTRY(ENCODING_WRITEMASK, "Register operand in EVEX.aaa byte.") \ ENUM_ENTRY(ENCODING_IB, "1-byte immediate") \ |
