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x86: drop unnecessary {,No}Rex64

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Jan Beulich 2018-09-13 11:08:37 +02:00 • committed by Jan Beulich
parent f5eb1d70fb
commit 49d5d12d0e
3 changed files with 16 additions and 10 deletions
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6
opcodes/ChangeLog
View file

@ -1,3 +1,9 @@
2018-09-13 Jan Beulich <jbeulich@suse.com>
* i386-opc.tbl (crc32, incsspq, rdsspq): Drop Rex64.
(vpbroadcastw, rdpid): Drop NoRex64.
* i386-tbl.h: Re-generate.
2018-09-13 Jan Beulich <jbeulich@suse.com>
* i386-opc.tbl (vmovsd, vmovss): Fold register form load and

10
opcodes/i386-opc.tbl
View file

@ -1733,7 +1733,7 @@ pcmpistrm, 3, 0x660f3a62, None, 3, CpuSSE4_2, Modrm|IgnoreSize|No_bSuf|No_wSuf|N
// We put non-8bit version before 8bit so that crc32 with memory operand
// defaults to non-8bit.
crc32, 2, 0xf20f38f1, None, 3, CpuSSE4_2, Modrm|No_bSuf|No_sSuf|No_qSuf|No_ldSuf|NoAVX, { Reg16|Reg32|Word|Dword|Unspecified|BaseIndex, Reg32 }
crc32, 2, 0xf20f38f1, None, 3, CpuSSE4_2|Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|Rex64|NoAVX, { Reg64|Qword|Unspecified|BaseIndex, Reg64 }
crc32, 2, 0xf20f38f1, None, 3, CpuSSE4_2|Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoAVX, { Reg64|Qword|Unspecified|BaseIndex, Reg64 }
crc32, 2, 0xf20f38f0, None, 3, CpuSSE4_2, Modrm|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoAVX, { Reg8|Byte|Unspecified|BaseIndex, Reg32 }
crc32, 2, 0xf20f38f0, None, 3, CpuSSE4_2|Cpu64, Modrm|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Rex64|NoAVX, { Reg8|Byte|Unspecified|BaseIndex, Reg64 }
@ -4245,7 +4245,7 @@ vpsravw, 3, 0x6611, None, 1, CpuAVX512BW, Modrm|Masking=3|VexOpcode=1|VexVVVV=1|
vpsrlvw, 3, 0x6610, None, 1, CpuAVX512BW, Modrm|Masking=3|VexOpcode=1|VexVVVV=1|VexW=2|Disp8ShiftVL|CheckRegSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|RegYMM|RegZMM|Unspecified|BaseIndex, RegXMM|RegYMM|RegZMM, RegXMM|RegYMM|RegZMM }
vpbroadcastw, 2, 0x6679, None, 1, CpuAVX512BW, Modrm|Masking=3|VexOpcode=1|VexW=1|Disp8MemShift=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Word|Unspecified|BaseIndex, RegXMM|RegYMM|RegZMM }
vpbroadcastw, 2, 0x667B, None, 1, CpuAVX512BW, Modrm|Masking=3|VexOpcode=1|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Reg32, RegXMM|RegYMM|RegZMM }
vpbroadcastw, 2, 0x667B, None, 1, CpuAVX512BW, Modrm|Masking=3|VexOpcode=1|VexW=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32, RegXMM|RegYMM|RegZMM }
vpcmpeqb, 3, 0x6674, None, 1, CpuAVX512BW, Modrm|Masking=2|VexOpcode=0|VexVVVV=1|Disp8ShiftVL|CheckRegSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|RegYMM|RegZMM|Unspecified|BaseIndex, RegXMM|RegYMM|RegZMM, RegMask }
vpcmpgtb, 3, 0x6664, None, 1, CpuAVX512BW, Modrm|Masking=2|VexOpcode=0|VexVVVV=1|Disp8ShiftVL|CheckRegSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|RegYMM|RegZMM|Unspecified|BaseIndex, RegXMM|RegYMM|RegZMM, RegMask }
@ -4626,7 +4626,7 @@ wrpkru, 0, 0xf01ef, None, 3, CpuOSPKE, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|N
// RDPID instructions.
rdpid, 1, 0xf30fc7, 0x7, 2, CpuRDPID|CpuNo64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Reg32 }
rdpid, 1, 0xf30fc7, 0x7, 2, CpuRDPID|CpuNo64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32 }
rdpid, 1, 0xf30fc7, 0x7, 2, CpuRDPID|Cpu64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Reg64 }
// RDPID instructions end.
@ -4640,9 +4640,9 @@ ptwrite, 1, 0xf30fae, 0x4, 2, CpuPTWRITE, Modrm|No_bSuf|No_wSuf|No_sSuf|No_ldSuf
// CET instructions.
incsspd, 1, 0xf30fae, 0x5, 2, CpuSHSTK, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32 }
incsspq, 1, 0xf30fae, 0x5, 2, CpuSHSTK|Cpu64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Rex64, { Reg64 }
incsspq, 1, 0xf30fae, 0x5, 2, CpuSHSTK|Cpu64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg64 }
rdsspd, 1, 0xf30f1e, 0x1, 2, CpuSHSTK, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32 }
rdsspq, 1, 0xf30f1e, 0x1, 2, CpuSHSTK|Cpu64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Rex64, { Reg64 }
rdsspq, 1, 0xf30f1e, 0x1, 2, CpuSHSTK|Cpu64, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg64 }
saveprevssp, 0, 0xf30f01ea, None, 3, CpuSHSTK, IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
rstorssp, 1, 0xf30f01, 0x5, 2, CpuSHSTK, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Qword|Unspecified|BaseIndex }
wrssd, 2, 0x0f38f6, None, 3, CpuSHSTK, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32, Dword|Unspecified|BaseIndex }

10
opcodes/i386-tbl.h
View file

@ -23292,7 +23292,7 @@ const insn_template i386_optab[] =
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 1, 0, 0 } },
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1,
1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,
1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0 },
{ { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1,
@ -46806,7 +46806,7 @@ const insn_template i386_optab[] =
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1,
1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 1, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0 },
{ { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@ -71152,7 +71152,7 @@ const insn_template i386_optab[] =
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 1, 0 } },
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1,
1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0 },
{ { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@ -71208,7 +71208,7 @@ const insn_template i386_optab[] =
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
0, 0, 0, 1, 0, 0 } },
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1,
1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,
1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0 },
{ { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@ -71236,7 +71236,7 @@ const insn_template i386_optab[] =
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
0, 0, 0, 1, 0, 0 } },
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1,
1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,
1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0 },
{ { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,