diff options
Diffstat (limited to 'src/arch/x86/isa')
| -rw-r--r-- | src/arch/x86/isa/decoder/two_byte_opcodes.isa | 8 | ||||
| -rw-r--r-- | src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_mask.py | 73 |
2 files changed, 73 insertions, 8 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa index b41f2b31d..11fc92abc 100644 --- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa +++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa @@ -906,7 +906,7 @@ default: decode LEGACY_DECODEVAL { // no prefix 0x0: decode OPCODE_OP_BOTTOM3 { - 0x2: WarnUnimpl::cmpccps_Vo_Wo_Ib(); + 0x2: CMPPS(Vo,Wo,Ib); 0x3: WarnUnimpl::movnti_Mdq_Gdq(); 0x4: PINSRW(Pq,Ew,Ib); 0x5: PEXTRW(Gd,PRq,Ib); @@ -914,12 +914,12 @@ } // repe (0xF3) 0x4: decode OPCODE_OP_BOTTOM3 { - 0x2: WarnUnimpl::cmpccss_Vd_Wd_Ib(); + 0x2: CMPSS(Vd,Wd,Ib); default: UD2(); } // operand size (0x66) 0x1: decode OPCODE_OP_BOTTOM3 { - 0x2: WarnUnimpl::cmpccpd_Vo_Wo_Ib(); + 0x2: CMPPD(Vo,Wo,Ib); 0x4: PINSRW(Vdw,Ew,Ib); 0x5: PEXTRW(Gd,VRdq,Ib); 0x6: SHUFPD(Vpd,Wpd,Ib); @@ -927,7 +927,7 @@ } // repne (0xF2) 0x8: decode OPCODE_OP_BOTTOM3 { - 0x2: WarnUnimpl::cmpccsd_Vq_Wq_Ib(); + 0x2: CMPSD(Vq,Wq,Ib); default: UD2(); } default: UD2(); diff --git a/src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_mask.py b/src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_mask.py index 705f64093..09c34600b 100644 --- a/src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_mask.py +++ b/src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_mask.py @@ -54,8 +54,73 @@ # Authors: Gabe Black microcode = ''' -# CMPPS -# CMPPD -# CMPSS -# CMPSD +def macroop CMPPS_XMM_XMM_I { + mcmpf2r xmml, xmml, xmmlm, size=4, ext="IMMEDIATE & mask(3)" + mcmpf2r xmmh, xmmh, xmmhm, size=4, ext="IMMEDIATE & mask(3)" +}; + +def macroop CMPPS_XMM_M_I { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=4, ext="IMMEDIATE & mask(3)" + mcmpf2r xmmh, xmmh, ufp2, size=4, ext="IMMEDIATE & mask(3)" +}; + +def macroop CMPPS_XMM_P_I { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=4, ext="IMMEDIATE & mask(3)" + mcmpf2r xmmh, xmmh, ufp2, size=4, ext="IMMEDIATE & mask(3)" +}; + +def macroop CMPPD_XMM_XMM_I { + mcmpf2r xmml, xmml, xmmlm, size=8, ext="IMMEDIATE & mask(3)" + mcmpf2r xmmh, xmmh, xmmhm, size=8, ext="IMMEDIATE & mask(3)" +}; + +def macroop CMPPD_XMM_M_I { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=8, ext="IMMEDIATE & mask(3)" + mcmpf2r xmmh, xmmh, ufp2, size=8, ext="IMMEDIATE & mask(3)" +}; + +def macroop CMPPD_XMM_P_I { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=8, ext="IMMEDIATE & mask(3)" + mcmpf2r xmmh, xmmh, ufp2, size=8, ext="IMMEDIATE & mask(3)" +}; + +def macroop CMPSS_XMM_XMM_I { + mcmpf2r xmml, xmml, xmmlm, size=4, ext="IMMEDIATE | 0x8" +}; + +def macroop CMPSS_XMM_M_I { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=4, ext="IMMEDIATE | 0x8" +}; + +def macroop CMPSS_XMM_P_I { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=4, ext="IMMEDIATE | 0x8" +}; + +def macroop CMPSD_XMM_XMM_I { + mcmpf2r xmml, xmml, xmmlm, size=8, ext="IMMEDIATE | 0x8" +}; + +def macroop CMPSD_XMM_M_I { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=8, ext="IMMEDIATE | 0x8" +}; + +def macroop CMPSD_XMM_P_I { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=8, ext="IMMEDIATE | 0x8" +}; ''' |