[PATCH 01/12] x86/Intel: split certain AVX512-FP16 VCVT*2PH templates

Jan Beulich jbeulich@suse.com
Fri Aug 5 12:19:19 GMT 2022


One more place where pre-existing templates should have been taken as a
basis: In Intel syntax we want to consistently issue an "ambiguous
operand size" error when a size-less memory operand is specified for an
insn where register use alone isn't sufficient for disambiguation.

--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -3558,32 +3558,38 @@ vcomish, 0x2f, None, CpuAVX512_FP16, Mod
 vucomish, 0x2e, None, CpuAVX512_FP16, Modrm|EVexLIG|EVexMap5|VexW0|Disp8MemShift=1|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SAE, { RegXMM|Word|Unspecified|BaseIndex, RegXMM }
 
 vcvtdq2ph, 0x5b, None, CpuAVX512_FP16, Modrm|EVex512|Masking=3|EVexMap5|VexW0|Broadcast|Disp8MemShift=6|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE, { RegZMM|Dword|Unspecified|BaseIndex, RegYMM }
-vcvtdq2ph, 0x5b, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|Masking=3|EVexMap5|VexW0|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|RegYMM|Dword|BaseIndex, RegXMM }
+vcvtdq2ph, 0x5b, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|Masking=3|EVexMap5|VexW0|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IntelSyntax, { RegXMM|RegYMM|Dword|Unspecified|BaseIndex, RegXMM }
+vcvtdq2ph, 0x5b, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|Masking=3|EVexMap5|VexW0|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegXMM|RegYMM|Dword|BaseIndex, RegXMM }
 vcvtdq2phx, 0x5b, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex128|Masking=3|EVexMap5|VexW0|Disp8MemShift=4|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegXMM|Unspecified|BaseIndex, RegXMM }
 vcvtdq2phy, 0x5b, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex256|Masking=3|EVexMap5|VexW0|Disp8MemShift=5|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegYMM|Unspecified|BaseIndex, RegXMM }
 
 vcvtudq2ph, 0xf27a, None, CpuAVX512_FP16, Modrm|EVex512|Masking=3|EVexMap5|VexW0|Broadcast|Disp8MemShift=6|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE, { RegZMM|Dword|Unspecified|BaseIndex, RegYMM }
-vcvtudq2ph, 0xf27a, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|Masking=3|EVexMap5|VexW0|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|RegYMM|Dword|BaseIndex, RegXMM }
+vcvtudq2ph, 0xf27a, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|Masking=3|EVexMap5|VexW0|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IntelSyntax, { RegXMM|RegYMM|Dword|Unspecified|BaseIndex, RegXMM }
+vcvtudq2ph, 0xf27a, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|Masking=3|EVexMap5|VexW0|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegXMM|RegYMM|Dword|BaseIndex, RegXMM }
 vcvtudq2phx, 0xf27a, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex128|Masking=3|EVexMap5|VexW0|Disp8MemShift=4|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegXMM|Unspecified|BaseIndex, RegXMM }
 vcvtudq2phy, 0xf27a, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex256|Masking=3|EVexMap5|VexW0|Disp8MemShift=5|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegYMM|Unspecified|BaseIndex, RegXMM }
 
-vcvtqq2ph, 0x5b, None, CpuAVX512_FP16, Modrm|Masking=3|EVexMap5|VexW1|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE, { RegXMM|RegYMM|RegZMM|Qword|BaseIndex, RegXMM }
+vcvtqq2ph, 0x5b, None, CpuAVX512_FP16, Modrm|Masking=3|EVexMap5|VexW1|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE|IntelSyntax, { RegXMM|RegYMM|RegZMM|Qword|Unspecified|BaseIndex, RegXMM }
+vcvtqq2ph, 0x5b, None, CpuAVX512_FP16, Modrm|Masking=3|EVexMap5|VexW1|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE|ATTSyntax, { RegXMM|RegYMM|RegZMM|Qword|BaseIndex, RegXMM }
 vcvtqq2phz, 0x5b, None, CpuAVX512_FP16, Modrm|EVex512|Masking=3|EVexMap5|VexW1|Disp8MemShift=6|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE|ATTSyntax, { RegZMM|Unspecified|BaseIndex, RegXMM }
 vcvtqq2phx, 0x5b, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex128|Masking=3|EVexMap5|VexW1|Disp8MemShift=4|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegXMM|Unspecified|BaseIndex, RegXMM }
 vcvtqq2phy, 0x5b, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex256|Masking=3|EVexMap5|VexW1|Disp8MemShift=5|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegYMM|Unspecified|BaseIndex, RegXMM }
 
-vcvtuqq2ph, 0xf27a, None, CpuAVX512_FP16, Modrm|Masking=3|EVexMap5|VexW1|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE, { RegXMM|RegYMM|RegZMM|Qword|BaseIndex, RegXMM }
+vcvtuqq2ph, 0xf27a, None, CpuAVX512_FP16, Modrm|Masking=3|EVexMap5|VexW1|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE|IntelSyntax, { RegXMM|RegYMM|RegZMM|Qword|Unspecified|BaseIndex, RegXMM }
+vcvtuqq2ph, 0xf27a, None, CpuAVX512_FP16, Modrm|Masking=3|EVexMap5|VexW1|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE|ATTSyntax, { RegXMM|RegYMM|RegZMM|Qword|BaseIndex, RegXMM }
 vcvtuqq2phz, 0xf27a, None, CpuAVX512_FP16, Modrm|EVex512|Masking=3|EVexMap5|VexW1|Disp8MemShift=6|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE|ATTSyntax, { RegZMM|Unspecified|BaseIndex, RegXMM }
 vcvtuqq2phx, 0xf27a, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex128|Masking=3|EVexMap5|VexW1|Disp8MemShift=4|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegXMM|Unspecified|BaseIndex, RegXMM }
 vcvtuqq2phy, 0xf27a, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex256|Masking=3|EVexMap5|VexW1|Disp8MemShift=5|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegYMM|Unspecified|BaseIndex, RegXMM }
 
-vcvtpd2ph, 0x665a, None, CpuAVX512_FP16, Modrm|Masking=3|EVexMap5|VexW1|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE, { RegXMM|RegYMM|RegZMM|Qword|BaseIndex, RegXMM }
+vcvtpd2ph, 0x665a, None, CpuAVX512_FP16, Modrm|Masking=3|EVexMap5|VexW1|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE|IntelSyntax, { RegXMM|RegYMM|RegZMM|Qword|Unspecified|BaseIndex, RegXMM }
+vcvtpd2ph, 0x665a, None, CpuAVX512_FP16, Modrm|Masking=3|EVexMap5|VexW1|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE|ATTSyntax, { RegXMM|RegYMM|RegZMM|Qword|BaseIndex, RegXMM }
 vcvtpd2phx, 0x665a, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex128|Masking=3|EVexMap5|VexW1|Disp8MemShift=4|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegXMM|Unspecified|BaseIndex, RegXMM }
 vcvtpd2phy, 0x665a, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex256|Masking=3|EVexMap5|VexW1|Disp8MemShift=5|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegYMM|Unspecified|BaseIndex, RegXMM }
 vcvtpd2phz, 0x665a, None, CpuAVX512_FP16, Modrm|EVex512|Masking=3|EVexMap5|VexW1|Disp8MemShift=6|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE|ATTSyntax, { RegZMM|Unspecified|BaseIndex, RegXMM }
 
 vcvtps2phx, 0x661d, None, CpuAVX512_FP16, Modrm|EVex512|Masking=3|EVexMap5|VexW0|Broadcast|Disp8MemShift=6|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE, { RegZMM|Dword|Unspecified|BaseIndex, RegYMM }
-vcvtps2phx, 0x661d, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|Masking=3|EVexMap5|VexW0|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|RegYMM|Dword|BaseIndex, RegXMM }
+vcvtps2phx, 0x661d, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|Masking=3|EVexMap5|VexW0|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|IntelSyntax, { RegXMM|RegYMM|Dword|Unspecified|BaseIndex, RegXMM }
+vcvtps2phx, 0x661d, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|Masking=3|EVexMap5|VexW0|Broadcast|Disp8ShiftVL|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegXMM|RegYMM|Dword|BaseIndex, RegXMM }
 vcvtps2phxx, 0x661d, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex128|Masking=3|EVexMap5|VexW0|Disp8MemShift=4|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegXMM|Unspecified|BaseIndex, RegXMM }
 vcvtps2phxy, 0x661d, None, CpuAVX512_FP16|CpuAVX512VL, Modrm|EVex256|Masking=3|EVexMap5|VexW0|Disp8MemShift=5|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTSyntax, { RegYMM|Unspecified|BaseIndex, RegXMM }
 



More information about the Binutils mailing list