diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86CodeEmitter.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86CodeEmitter.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86CodeEmitter.cpp b/llvm/lib/Target/X86/X86CodeEmitter.cpp index 072996679bc..5dba4ecbfdb 100644 --- a/llvm/lib/Target/X86/X86CodeEmitter.cpp +++ b/llvm/lib/Target/X86/X86CodeEmitter.cpp @@ -696,6 +696,12 @@ void Emitter<CodeEmitter>::emitOpcodePrefix(uint64_t TSFlags, Need0FPrefix = true; break; case X86II::REP: break; // already handled. + case X86II::PD: // 66 0F + case X86II::T8PD: // 66 0F 38 + case X86II::TAPD: // 66 0F 3A + MCE.emitByte(0x66); + Need0FPrefix = true; + break; case X86II::T8XS: // F3 0F 38 case X86II::XS: // F3 0F MCE.emitByte(0xF3); @@ -728,11 +734,13 @@ void Emitter<CodeEmitter>::emitOpcodePrefix(uint64_t TSFlags, MCE.emitByte(0x0F); switch (Desc->TSFlags & X86II::Op0Mask) { + case X86II::T8PD: // 66 0F 38 case X86II::T8XD: // F2 0F 38 case X86II::T8XS: // F3 0F 38 case X86II::T8: // 0F 38 MCE.emitByte(0x38); break; + case X86II::TAPD: // 66 0F 38 case X86II::TAXD: // F2 0F 38 case X86II::TA: // 0F 3A MCE.emitByte(0x3A); @@ -882,6 +890,10 @@ void Emitter<CodeEmitter>::emitVEXOpcodePrefix(uint64_t TSFlags, case X86II::TA: // 0F 3A VEX_5M = 0x3; break; + case X86II::T8PD: // 66 0F 38 + VEX_PP = 0x1; + VEX_5M = 0x2; + break; case X86II::T8XS: // F3 0F 38 VEX_PP = 0x2; VEX_5M = 0x2; @@ -890,10 +902,17 @@ void Emitter<CodeEmitter>::emitVEXOpcodePrefix(uint64_t TSFlags, VEX_PP = 0x3; VEX_5M = 0x2; break; + case X86II::TAPD: // 66 0F 3A + VEX_PP = 0x1; + VEX_5M = 0x3; + break; case X86II::TAXD: // F2 0F 3A VEX_PP = 0x3; VEX_5M = 0x3; break; + case X86II::PD: // 66 0F + VEX_PP = 0x1; + break; case X86II::XS: // F3 0F VEX_PP = 0x2; break; |
