diff options
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp | 5 | ||||
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 25 |
2 files changed, 28 insertions, 2 deletions
diff --git a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp index 24ac52d..f79073f 100644 --- a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp +++ b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp @@ -1150,8 +1150,9 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS, } // If there is a remaining operand, it must be a trailing immediate. Emit it - // according to the right size for the instruction. - if (CurOp != NumOps) { + // according to the right size for the instruction. Some instructions + // (SSE4a extrq and insertq) have two trailing immediates. + while (CurOp != NumOps && NumOps - CurOp <= 2) { // The last source register of a 4 operand instruction in AVX is encoded // in bits[7:4] of a immediate byte. if ((TSFlags >> X86II::VEXShift) & X86II::VEX_I8IMM) { diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index a518997..e9545cd 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -7268,6 +7268,31 @@ defm : pclmul_alias<"lqlq", 0x00>; //===----------------------------------------------------------------------===// let Predicates = [HasSSE4A] in { + +let Constraints = "$src = $dst" in { +def EXTRQI : Ii8<0x78, MRM0r, (outs VR128:$dst), + (ins VR128:$src, i8imm:$len, i8imm:$idx), + "extrq\t{$idx, $len, $src|$src, $len, $idx}", + [(set VR128:$dst, (int_x86_sse4a_extrqi VR128:$src, imm:$len, + imm:$idx))]>, TB, OpSize; +def EXTRQ : I<0x79, MRMSrcReg, (outs VR128:$dst), + (ins VR128:$src, VR128:$mask), + "extrq\t{$mask, $src|$src, $mask}", + [(set VR128:$dst, (int_x86_sse4a_extrq VR128:$src, + VR128:$mask))]>, TB, OpSize; + +def INSERTQI : Ii8<0x78, MRMSrcReg, (outs VR128:$dst), + (ins VR128:$src, VR128:$src2, i8imm:$len, i8imm:$idx), + "insertq\t{$idx, $len, $src2, $src|$src, $src2, $len, $idx}", + [(set VR128:$dst, (int_x86_sse4a_insertqi VR128:$src, + VR128:$src2, imm:$len, imm:$idx))]>, XD; +def INSERTQ : I<0x79, MRMSrcReg, (outs VR128:$dst), + (ins VR128:$src, VR128:$mask), + "insertq\t{$mask, $src|$src, $mask}", + [(set VR128:$dst, (int_x86_sse4a_insertq VR128:$src, + VR128:$mask))]>, XD; +} + def MOVNTSS : I<0x2B, MRMDestMem, (outs), (ins f32mem:$dst, VR128:$src), "movntss\t{$src, $dst|$dst, $src}", [(int_x86_sse4a_movnt_ss addr:$dst, VR128:$src)]>, XS; |