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Code Issues Releases Activity

A32/T32/A64: Implement Hint instructions (CSDB, SEV, SEVL, WFE, WFI, YIELD) (#3694)

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* OpCodeTable: Implement Hint instructions (CSDB, SEV, SEVL, WFE, WFI, YIELD)

* A64: Remove catch-all Hint instruction

* T16: Handle unallocated hint instructions

Some thumb tests execute these assuming that they're nops.

* T32: Fill out other Hint instructions

* A32: Fill out other hint instructions
This commit is contained in:
merry 2022-09-14 22:18:15 +01:00 committed by GitHub
parent c3c41fa4bb
commit fbcf802fbc
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 61 additions and 7 deletions
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51
ARMeilleure/Decoders/OpCodeTable.cs
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@ -93,6 +93,7 @@ namespace ARMeilleure.Decoders
SetA64("00011010110xxxxx010101xxxxxxxxxx", InstName.Crc32ch, InstEmit.Crc32ch, OpCodeAluBinary.Create); SetA64("00011010110xxxxx010101xxxxxxxxxx", InstName.Crc32ch, InstEmit.Crc32ch, OpCodeAluBinary.Create);
SetA64("00011010110xxxxx010110xxxxxxxxxx", InstName.Crc32cw, InstEmit.Crc32cw, OpCodeAluBinary.Create); SetA64("00011010110xxxxx010110xxxxxxxxxx", InstName.Crc32cw, InstEmit.Crc32cw, OpCodeAluBinary.Create);
SetA64("10011010110xxxxx010111xxxxxxxxxx", InstName.Crc32cx, InstEmit.Crc32cx, OpCodeAluBinary.Create); SetA64("10011010110xxxxx010111xxxxxxxxxx", InstName.Crc32cx, InstEmit.Crc32cx, OpCodeAluBinary.Create);
SetA64("11010101000000110010001010011111", InstName.Csdb, InstEmit.Csdb, OpCodeSystem.Create);
SetA64("x0011010100xxxxxxxxx00xxxxxxxxxx", InstName.Csel, InstEmit.Csel, OpCodeCsel.Create); SetA64("x0011010100xxxxxxxxx00xxxxxxxxxx", InstName.Csel, InstEmit.Csel, OpCodeCsel.Create);
SetA64("x0011010100xxxxxxxxx01xxxxxxxxxx", InstName.Csinc, InstEmit.Csinc, OpCodeCsel.Create); SetA64("x0011010100xxxxxxxxx01xxxxxxxxxx", InstName.Csinc, InstEmit.Csinc, OpCodeCsel.Create);
SetA64("x1011010100xxxxxxxxx00xxxxxxxxxx", InstName.Csinv, InstEmit.Csinv, OpCodeCsel.Create); SetA64("x1011010100xxxxxxxxx00xxxxxxxxxx", InstName.Csinv, InstEmit.Csinv, OpCodeCsel.Create);
@ -107,7 +108,6 @@ namespace ARMeilleure.Decoders
SetA64("11001010xx0xxxxxxxxxxxxxxxxxxxxx", InstName.Eor, InstEmit.Eor, OpCodeAluRs.Create); SetA64("11001010xx0xxxxxxxxxxxxxxxxxxxxx", InstName.Eor, InstEmit.Eor, OpCodeAluRs.Create);
SetA64("00010011100xxxxx0xxxxxxxxxxxxxxx", InstName.Extr, InstEmit.Extr, OpCodeAluRs.Create); SetA64("00010011100xxxxx0xxxxxxxxxxxxxxx", InstName.Extr, InstEmit.Extr, OpCodeAluRs.Create);
SetA64("10010011110xxxxxxxxxxxxxxxxxxxxx", InstName.Extr, InstEmit.Extr, OpCodeAluRs.Create); SetA64("10010011110xxxxxxxxxxxxxxxxxxxxx", InstName.Extr, InstEmit.Extr, OpCodeAluRs.Create);
SetA64("11010101000000110010xxxxxxx11111", InstName.Hint, InstEmit.Hint, OpCodeSystem.Create);
SetA64("11010101000000110011xxxx11011111", InstName.Isb, InstEmit.Isb, OpCodeSystem.Create); SetA64("11010101000000110011xxxx11011111", InstName.Isb, InstEmit.Isb, OpCodeSystem.Create);
SetA64("xx001000110xxxxx1xxxxxxxxxxxxxxx", InstName.Ldar, InstEmit.Ldar, OpCodeMemEx.Create); SetA64("xx001000110xxxxx1xxxxxxxxxxxxxxx", InstName.Ldar, InstEmit.Ldar, OpCodeMemEx.Create);
SetA64("1x001000011xxxxx1xxxxxxxxxxxxxxx", InstName.Ldaxp, InstEmit.Ldaxp, OpCodeMemEx.Create); SetA64("1x001000011xxxxx1xxxxxxxxxxxxxxx", InstName.Ldaxp, InstEmit.Ldaxp, OpCodeMemEx.Create);
@ -159,6 +159,8 @@ namespace ARMeilleure.Decoders
SetA64("00010011000xxxxx0xxxxxxxxxxxxxxx", InstName.Sbfm, InstEmit.Sbfm, OpCodeBfm.Create); SetA64("00010011000xxxxx0xxxxxxxxxxxxxxx", InstName.Sbfm, InstEmit.Sbfm, OpCodeBfm.Create);
SetA64("1001001101xxxxxxxxxxxxxxxxxxxxxx", InstName.Sbfm, InstEmit.Sbfm, OpCodeBfm.Create); SetA64("1001001101xxxxxxxxxxxxxxxxxxxxxx", InstName.Sbfm, InstEmit.Sbfm, OpCodeBfm.Create);
SetA64("x0011010110xxxxx000011xxxxxxxxxx", InstName.Sdiv, InstEmit.Sdiv, OpCodeAluBinary.Create); SetA64("x0011010110xxxxx000011xxxxxxxxxx", InstName.Sdiv, InstEmit.Sdiv, OpCodeAluBinary.Create);
SetA64("11010101000000110010000010011111", InstName.Sev, InstEmit.Nop, OpCodeSystem.Create);
SetA64("11010101000000110010000010111111", InstName.Sevl, InstEmit.Nop, OpCodeSystem.Create);
SetA64("10011011001xxxxx0xxxxxxxxxxxxxxx", InstName.Smaddl, InstEmit.Smaddl, OpCodeMul.Create); SetA64("10011011001xxxxx0xxxxxxxxxxxxxxx", InstName.Smaddl, InstEmit.Smaddl, OpCodeMul.Create);
SetA64("10011011001xxxxx1xxxxxxxxxxxxxxx", InstName.Smsubl, InstEmit.Smsubl, OpCodeMul.Create); SetA64("10011011001xxxxx1xxxxxxxxxxxxxxx", InstName.Smsubl, InstEmit.Smsubl, OpCodeMul.Create);
SetA64("10011011010xxxxx0xxxxxxxxxxxxxxx", InstName.Smulh, InstEmit.Smulh, OpCodeMul.Create); SetA64("10011011010xxxxx0xxxxxxxxxxxxxxx", InstName.Smulh, InstEmit.Smulh, OpCodeMul.Create);
@ -191,6 +193,9 @@ namespace ARMeilleure.Decoders
SetA64("10011011101xxxxx0xxxxxxxxxxxxxxx", InstName.Umaddl, InstEmit.Umaddl, OpCodeMul.Create); SetA64("10011011101xxxxx0xxxxxxxxxxxxxxx", InstName.Umaddl, InstEmit.Umaddl, OpCodeMul.Create);
SetA64("10011011101xxxxx1xxxxxxxxxxxxxxx", InstName.Umsubl, InstEmit.Umsubl, OpCodeMul.Create); SetA64("10011011101xxxxx1xxxxxxxxxxxxxxx", InstName.Umsubl, InstEmit.Umsubl, OpCodeMul.Create);
SetA64("10011011110xxxxx0xxxxxxxxxxxxxxx", InstName.Umulh, InstEmit.Umulh, OpCodeMul.Create); SetA64("10011011110xxxxx0xxxxxxxxxxxxxxx", InstName.Umulh, InstEmit.Umulh, OpCodeMul.Create);
SetA64("11010101000000110010000001011111", InstName.Wfe, InstEmit.Nop, OpCodeSystem.Create);
SetA64("11010101000000110010000001111111", InstName.Wfi, InstEmit.Nop, OpCodeSystem.Create);
SetA64("11010101000000110010000000111111", InstName.Yield, InstEmit.Nop, OpCodeSystem.Create);
// FP & SIMD // FP & SIMD
SetA64("0101111011100000101110xxxxxxxxxx", InstName.Abs_S, InstEmit.Abs_S, OpCodeSimd.Create); SetA64("0101111011100000101110xxxxxxxxxx", InstName.Abs_S, InstEmit.Abs_S, OpCodeSimd.Create);
@ -669,6 +674,17 @@ namespace ARMeilleure.Decoders
SetA32("<<<<0010001xxxxxxxxxxxxxxxxxxxxx", InstName.Eor, InstEmit32.Eor, OpCode32AluImm.Create); SetA32("<<<<0010001xxxxxxxxxxxxxxxxxxxxx", InstName.Eor, InstEmit32.Eor, OpCode32AluImm.Create);
SetA32("<<<<0000001xxxxxxxxxxxxxxxx0xxxx", InstName.Eor, InstEmit32.Eor, OpCode32AluRsImm.Create); SetA32("<<<<0000001xxxxxxxxxxxxxxxx0xxxx", InstName.Eor, InstEmit32.Eor, OpCode32AluRsImm.Create);
SetA32("<<<<0000001xxxxxxxxxxxxx0xx1xxxx", InstName.Eor, InstEmit32.Eor, OpCode32AluRsReg.Create); SetA32("<<<<0000001xxxxxxxxxxxxx0xx1xxxx", InstName.Eor, InstEmit32.Eor, OpCode32AluRsReg.Create);
SetA32("<<<<0011001000001111000000010000", InstName.Esb, InstEmit32.Nop, OpCode32.Create); // Error Synchronization Barrier (FEAT_RAS)
SetA32("<<<<001100100000111100000000011x", InstName.Hint, InstEmit32.Nop, OpCode32.Create); // Reserved Hint
SetA32("<<<<0011001000001111000000001xxx", InstName.Hint, InstEmit32.Nop, OpCode32.Create); // Reserved Hint
SetA32("<<<<0011001000001111000000010001", InstName.Hint, InstEmit32.Nop, OpCode32.Create); // Reserved Hint
SetA32("<<<<0011001000001111000000010011", InstName.Hint, InstEmit32.Nop, OpCode32.Create); // Reserved Hint
SetA32("<<<<0011001000001111000000010101", InstName.Hint, InstEmit32.Nop, OpCode32.Create); // Reserved Hint
SetA32("<<<<001100100000111100000001011x", InstName.Hint, InstEmit32.Nop, OpCode32.Create); // Reserved Hint
SetA32("<<<<0011001000001111000000011xxx", InstName.Hint, InstEmit32.Nop, OpCode32.Create); // Reserved Hint
SetA32("<<<<00110010000011110000001xxxxx", InstName.Hint, InstEmit32.Nop, OpCode32.Create); // Reserved Hint
SetA32("<<<<0011001000001111000001xxxxxx", InstName.Hint, InstEmit32.Nop, OpCode32.Create); // Reserved Hint
SetA32("<<<<001100100000111100001xxxxxxx", InstName.Hint, InstEmit32.Nop, OpCode32.Create); // Reserved Hint
SetA32("1111010101111111111100000110xxxx", InstName.Isb, InstEmit32.Nop, OpCode32.Create); SetA32("1111010101111111111100000110xxxx", InstName.Isb, InstEmit32.Nop, OpCode32.Create);
SetA32("<<<<00011001xxxxxxxx110010011111", InstName.Lda, InstEmit32.Lda, OpCode32MemLdEx.Create); SetA32("<<<<00011001xxxxxxxx110010011111", InstName.Lda, InstEmit32.Lda, OpCode32MemLdEx.Create);
SetA32("<<<<00011101xxxxxxxx110010011111", InstName.Ldab, InstEmit32.Ldab, OpCode32MemLdEx.Create); SetA32("<<<<00011101xxxxxxxx110010011111", InstName.Ldab, InstEmit32.Ldab, OpCode32MemLdEx.Create);
@ -734,6 +750,8 @@ namespace ARMeilleure.Decoders
SetA32("<<<<0111101xxxxxxxxxxxxxx101xxxx", InstName.Sbfx, InstEmit32.Sbfx, OpCode32AluBf.Create); SetA32("<<<<0111101xxxxxxxxxxxxxx101xxxx", InstName.Sbfx, InstEmit32.Sbfx, OpCode32AluBf.Create);
SetA32("<<<<01110001xxxx1111xxxx0001xxxx", InstName.Sdiv, InstEmit32.Sdiv, OpCode32AluMla.Create); SetA32("<<<<01110001xxxx1111xxxx0001xxxx", InstName.Sdiv, InstEmit32.Sdiv, OpCode32AluMla.Create);
SetA32("<<<<01101000xxxxxxxx11111011xxxx", InstName.Sel, InstEmit32.Sel, OpCode32AluReg.Create); SetA32("<<<<01101000xxxxxxxx11111011xxxx", InstName.Sel, InstEmit32.Sel, OpCode32AluReg.Create);
SetA32("<<<<0011001000001111000000000100", InstName.Sev, InstEmit32.Nop, OpCode32.Create);
SetA32("<<<<0011001000001111000000000101", InstName.Sevl, InstEmit32.Nop, OpCode32.Create);
SetA32("<<<<01100011xxxxxxxx11111001xxxx", InstName.Shadd8, InstEmit32.Shadd8, OpCode32AluReg.Create); SetA32("<<<<01100011xxxxxxxx11111001xxxx", InstName.Shadd8, InstEmit32.Shadd8, OpCode32AluReg.Create);
SetA32("<<<<01100011xxxxxxxx11111111xxxx", InstName.Shsub8, InstEmit32.Shsub8, OpCode32AluReg.Create); SetA32("<<<<01100011xxxxxxxx11111111xxxx", InstName.Shsub8, InstEmit32.Shsub8, OpCode32AluReg.Create);
SetA32("<<<<00010000xxxxxxxxxxxx1xx0xxxx", InstName.Smla__, InstEmit32.Smla__, OpCode32AluMla.Create); SetA32("<<<<00010000xxxxxxxxxxxx1xx0xxxx", InstName.Smla__, InstEmit32.Smla__, OpCode32AluMla.Create);
@ -779,6 +797,7 @@ namespace ARMeilleure.Decoders
SetA32("<<<<00010011xxxx0000xxxxxxx0xxxx", InstName.Teq, InstEmit32.Teq, OpCode32AluRsImm.Create); SetA32("<<<<00010011xxxx0000xxxxxxx0xxxx", InstName.Teq, InstEmit32.Teq, OpCode32AluRsImm.Create);
SetA32("<<<<00010011xxxx0000xxxx0xx1xxxx", InstName.Teq, InstEmit32.Teq, OpCode32AluRsReg.Create); SetA32("<<<<00010011xxxx0000xxxx0xx1xxxx", InstName.Teq, InstEmit32.Teq, OpCode32AluRsReg.Create);
SetA32("<<<<0111111111111101111011111110", InstName.Trap, InstEmit32.Trap, OpCode32Exception.Create); SetA32("<<<<0111111111111101111011111110", InstName.Trap, InstEmit32.Trap, OpCode32Exception.Create);
SetA32("<<<<0011001000001111000000010010", InstName.Tsb, InstEmit32.Nop, OpCode32.Create); // Trace Synchronization Barrier (FEAT_TRF)
SetA32("<<<<00110001xxxx0000xxxxxxxxxxxx", InstName.Tst, InstEmit32.Tst, OpCode32AluImm.Create); SetA32("<<<<00110001xxxx0000xxxxxxxxxxxx", InstName.Tst, InstEmit32.Tst, OpCode32AluImm.Create);
SetA32("<<<<00010001xxxx0000xxxxxxx0xxxx", InstName.Tst, InstEmit32.Tst, OpCode32AluRsImm.Create); SetA32("<<<<00010001xxxx0000xxxxxxx0xxxx", InstName.Tst, InstEmit32.Tst, OpCode32AluRsImm.Create);
SetA32("<<<<00010001xxxx0000xxxx0xx1xxxx", InstName.Tst, InstEmit32.Tst, OpCode32AluRsReg.Create); SetA32("<<<<00010001xxxx0000xxxx0xx1xxxx", InstName.Tst, InstEmit32.Tst, OpCode32AluRsReg.Create);
@ -796,6 +815,9 @@ namespace ARMeilleure.Decoders
SetA32("<<<<01101110xxxxxxxxxx000111xxxx", InstName.Uxtb, InstEmit32.Uxtb, OpCode32AluUx.Create); SetA32("<<<<01101110xxxxxxxxxx000111xxxx", InstName.Uxtb, InstEmit32.Uxtb, OpCode32AluUx.Create);
SetA32("<<<<01101100xxxxxxxxxx000111xxxx", InstName.Uxtb16, InstEmit32.Uxtb16, OpCode32AluUx.Create); SetA32("<<<<01101100xxxxxxxxxx000111xxxx", InstName.Uxtb16, InstEmit32.Uxtb16, OpCode32AluUx.Create);
SetA32("<<<<01101111xxxxxxxxxx000111xxxx", InstName.Uxth, InstEmit32.Uxth, OpCode32AluUx.Create); SetA32("<<<<01101111xxxxxxxxxx000111xxxx", InstName.Uxth, InstEmit32.Uxth, OpCode32AluUx.Create);
SetA32("<<<<0011001000001111000000000010", InstName.Wfe, InstEmit32.Nop, OpCode32.Create);
SetA32("<<<<0011001000001111000000000011", InstName.Wfi, InstEmit32.Nop, OpCode32.Create);
SetA32("<<<<0011001000001111000000000001", InstName.Yield, InstEmit32.Nop, OpCode32.Create);
// VFP // VFP
SetVfp("<<<<11101x110000xxxx101x11x0xxxx", InstName.Vabs, InstEmit32.Vabs_S, OpCode32SimdS.Create, OpCode32SimdS.CreateT32); SetVfp("<<<<11101x110000xxxx101x11x0xxxx", InstName.Vabs, InstEmit32.Vabs_S, OpCode32SimdS.Create, OpCode32SimdS.CreateT32);
@ -1085,7 +1107,14 @@ namespace ARMeilleure.Decoders
SetT16("1011101011xxxxxx", InstName.Revsh, InstEmit32.Revsh, OpCodeT16AluRegLow.Create); SetT16("1011101011xxxxxx", InstName.Revsh, InstEmit32.Revsh, OpCodeT16AluRegLow.Create);
SetT16("101110x1xxxxxxxx", InstName.Cbnz, InstEmit32.Cbnz, OpCodeT16BImmCmp.Create); SetT16("101110x1xxxxxxxx", InstName.Cbnz, InstEmit32.Cbnz, OpCodeT16BImmCmp.Create);
SetT16("1011110xxxxxxxxx", InstName.Pop, InstEmit32.Ldm, OpCodeT16MemStack.Create); SetT16("1011110xxxxxxxxx", InstName.Pop, InstEmit32.Ldm, OpCodeT16MemStack.Create);
SetT16("10111111xxxx0000", InstName.Nop, InstEmit32.Nop, OpCodeT16.Create); SetT16("1011111100000000", InstName.Nop, InstEmit32.Nop, OpCodeT16.Create);
SetT16("1011111100010000", InstName.Yield, InstEmit32.Nop, OpCodeT16.Create);
SetT16("1011111100100000", InstName.Wfe, InstEmit32.Nop, OpCodeT16.Create);
SetT16("1011111100110000", InstName.Wfi, InstEmit32.Nop, OpCodeT16.Create);
SetT16("1011111101000000", InstName.Sev, InstEmit32.Nop, OpCodeT16.Create);
SetT16("1011111101010000", InstName.Sevl, InstEmit32.Nop, OpCodeT16.Create);
SetT16("10111111011x0000", InstName.Hint, InstEmit32.Nop, OpCodeT16.Create); // Hint instruction
SetT16("101111111xxx0000", InstName.Hint, InstEmit32.Nop, OpCodeT16.Create); // Hint instruction
SetT16("10111111xxxx>>>>", InstName.It, InstEmit32.It, OpCodeT16IfThen.Create); SetT16("10111111xxxx>>>>", InstName.It, InstEmit32.It, OpCodeT16IfThen.Create);
SetT16("11000xxxxxxxxxxx", InstName.Stm, InstEmit32.Stm, OpCodeT16MemMult.Create); SetT16("11000xxxxxxxxxxx", InstName.Stm, InstEmit32.Stm, OpCodeT16MemMult.Create);
SetT16("11001xxxxxxxxxxx", InstName.Ldm, InstEmit32.Ldm, OpCodeT16MemMult.Create); SetT16("11001xxxxxxxxxxx", InstName.Ldm, InstEmit32.Ldm, OpCodeT16MemMult.Create);
@ -1116,8 +1145,20 @@ namespace ARMeilleure.Decoders
SetT32("11110x010001xxxx0xxx1111xxxxxxxx", InstName.Cmn, InstEmit32.Cmn, OpCodeT32AluImm.Create); SetT32("11110x010001xxxx0xxx1111xxxxxxxx", InstName.Cmn, InstEmit32.Cmn, OpCodeT32AluImm.Create);
SetT32("111010111011xxxx0xxx1111xxxxxxxx", InstName.Cmp, InstEmit32.Cmp, OpCodeT32AluRsImm.Create); SetT32("111010111011xxxx0xxx1111xxxxxxxx", InstName.Cmp, InstEmit32.Cmp, OpCodeT32AluRsImm.Create);
SetT32("11110x011011xxxx0xxx1111xxxxxxxx", InstName.Cmp, InstEmit32.Cmp, OpCodeT32AluImm.Create); SetT32("11110x011011xxxx0xxx1111xxxxxxxx", InstName.Cmp, InstEmit32.Cmp, OpCodeT32AluImm.Create);
SetT32("11110011101011111000000000010100", InstName.Csdb, InstEmit32.Csdb, OpCodeT32.Create);
SetT32("11101010100<xxxx0xxx<<<<xxxxxxxx", InstName.Eor, InstEmit32.Eor, OpCodeT32AluRsImm.Create); SetT32("11101010100<xxxx0xxx<<<<xxxxxxxx", InstName.Eor, InstEmit32.Eor, OpCodeT32AluRsImm.Create);
SetT32("11110x00100<xxxx0xxx<<<<xxxxxxxx", InstName.Eor, InstEmit32.Eor, OpCodeT32AluImm.Create); SetT32("11110x00100<xxxx0xxx<<<<xxxxxxxx", InstName.Eor, InstEmit32.Eor, OpCodeT32AluImm.Create);
SetT32("11110011101011111000000000010000", InstName.Esb, InstEmit32.Nop, OpCodeT32.Create); // Error Synchronization Barrier (FEAT_RAS)
SetT32("1111001110101111100000000000011x", InstName.Hint, InstEmit32.Nop, OpCodeT32.Create); // Reserved Hint
SetT32("11110011101011111000000000001xxx", InstName.Hint, InstEmit32.Nop, OpCodeT32.Create); // Reserved Hint
SetT32("11110011101011111000000000010001", InstName.Hint, InstEmit32.Nop, OpCodeT32.Create); // Reserved Hint
SetT32("11110011101011111000000000010011", InstName.Hint, InstEmit32.Nop, OpCodeT32.Create); // Reserved Hint
SetT32("11110011101011111000000000010101", InstName.Hint, InstEmit32.Nop, OpCodeT32.Create); // Reserved Hint
SetT32("1111001110101111100000000001011x", InstName.Hint, InstEmit32.Nop, OpCodeT32.Create); // Reserved Hint
SetT32("11110011101011111000000000011xxx", InstName.Hint, InstEmit32.Nop, OpCodeT32.Create); // Reserved Hint
SetT32("111100111010111110000000001xxxxx", InstName.Hint, InstEmit32.Nop, OpCodeT32.Create); // Reserved Hint
SetT32("11110011101011111000000001xxxxxx", InstName.Hint, InstEmit32.Nop, OpCodeT32.Create); // Reserved Hint
SetT32("1111001110101111100000001xxxxxxx", InstName.Hint, InstEmit32.Nop, OpCodeT32.Create); // Reserved Hint
SetT32("111010001101xxxxxxxx111110101111", InstName.Lda, InstEmit32.Lda, OpCodeT32MemLdEx.Create); SetT32("111010001101xxxxxxxx111110101111", InstName.Lda, InstEmit32.Lda, OpCodeT32MemLdEx.Create);
SetT32("111010001101xxxxxxxx111110001111", InstName.Ldab, InstEmit32.Ldab, OpCodeT32MemLdEx.Create); SetT32("111010001101xxxxxxxx111110001111", InstName.Ldab, InstEmit32.Ldab, OpCodeT32MemLdEx.Create);
SetT32("111010001101xxxxxxxx111111101111", InstName.Ldaex, InstEmit32.Ldaex, OpCodeT32MemLdEx.Create); SetT32("111010001101xxxxxxxx111111101111", InstName.Ldaex, InstEmit32.Ldaex, OpCodeT32MemLdEx.Create);
@ -1182,6 +1223,8 @@ namespace ARMeilleure.Decoders
SetT32("111110101010xxxx1111xxxx1000xxxx", InstName.Sel, InstEmit32.Sel, OpCodeT32AluReg.Create); SetT32("111110101010xxxx1111xxxx1000xxxx", InstName.Sel, InstEmit32.Sel, OpCodeT32AluReg.Create);
SetT32("111110101000xxxx1111xxxx0010xxxx", InstName.Shadd8, InstEmit32.Shadd8, OpCodeT32AluReg.Create); SetT32("111110101000xxxx1111xxxx0010xxxx", InstName.Shadd8, InstEmit32.Shadd8, OpCodeT32AluReg.Create);
SetT32("111110101100xxxx1111xxxx0010xxxx", InstName.Shsub8, InstEmit32.Shsub8, OpCodeT32AluReg.Create); SetT32("111110101100xxxx1111xxxx0010xxxx", InstName.Shsub8, InstEmit32.Shsub8, OpCodeT32AluReg.Create);
SetT32("11110011101011111000000000000100", InstName.Sev, InstEmit32.Nop, OpCodeT32.Create);
SetT32("11110011101011111000000000000101", InstName.Sevl, InstEmit32.Nop, OpCodeT32.Create);
SetT32("111110110001xxxx<<<<xxxx00xxxxxx", InstName.Smla__, InstEmit32.Smla__, OpCodeT32AluMla.Create); SetT32("111110110001xxxx<<<<xxxx00xxxxxx", InstName.Smla__, InstEmit32.Smla__, OpCodeT32AluMla.Create);
SetT32("111110111100xxxxxxxxxxxx0000xxxx", InstName.Smlal, InstEmit32.Smlal, OpCodeT32AluUmull.Create); SetT32("111110111100xxxxxxxxxxxx0000xxxx", InstName.Smlal, InstEmit32.Smlal, OpCodeT32AluUmull.Create);
SetT32("111110111100xxxxxxxxxxxx10xxxxxx", InstName.Smlal__, InstEmit32.Smlal__, OpCodeT32AluUmull.Create); SetT32("111110111100xxxxxxxxxxxx10xxxxxx", InstName.Smlal__, InstEmit32.Smlal__, OpCodeT32AluUmull.Create);
@ -1228,6 +1271,7 @@ namespace ARMeilleure.Decoders
SetT32("111010001101xxxx111100000001xxxx", InstName.Tbh, InstEmit32.Tbh, OpCodeT32Tb.Create); SetT32("111010001101xxxx111100000001xxxx", InstName.Tbh, InstEmit32.Tbh, OpCodeT32Tb.Create);
SetT32("111010101001xxxx0xxx1111xxxxxxxx", InstName.Teq, InstEmit32.Teq, OpCodeT32AluRsImm.Create); SetT32("111010101001xxxx0xxx1111xxxxxxxx", InstName.Teq, InstEmit32.Teq, OpCodeT32AluRsImm.Create);
SetT32("11110x001001xxxx0xxx1111xxxxxxxx", InstName.Teq, InstEmit32.Teq, OpCodeT32AluImm.Create); SetT32("11110x001001xxxx0xxx1111xxxxxxxx", InstName.Teq, InstEmit32.Teq, OpCodeT32AluImm.Create);
SetT32("11110011101011111000000000010010", InstName.Tsb, InstEmit32.Nop, OpCodeT32.Create); // Trace Synchronization Barrier (FEAT_TRF)
SetT32("111010100001xxxx0xxx1111xxxxxxxx", InstName.Tst, InstEmit32.Tst, OpCodeT32AluRsImm.Create); SetT32("111010100001xxxx0xxx1111xxxxxxxx", InstName.Tst, InstEmit32.Tst, OpCodeT32AluRsImm.Create);
SetT32("11110x000001xxxx0xxx1111xxxxxxxx", InstName.Tst, InstEmit32.Tst, OpCodeT32AluImm.Create); SetT32("11110x000001xxxx0xxx1111xxxxxxxx", InstName.Tst, InstEmit32.Tst, OpCodeT32AluImm.Create);
SetT32("111110101000xxxx1111xxxx0100xxxx", InstName.Uadd8, InstEmit32.Uadd8, OpCodeT32AluReg.Create); SetT32("111110101000xxxx1111xxxx0100xxxx", InstName.Uadd8, InstEmit32.Uadd8, OpCodeT32AluReg.Create);
@ -1242,6 +1286,9 @@ namespace ARMeilleure.Decoders
SetT32("111110100101xxxx1111xxxx10xxxxxx", InstName.Uxtb, InstEmit32.Uxtb, OpCodeT32AluUx.Create); SetT32("111110100101xxxx1111xxxx10xxxxxx", InstName.Uxtb, InstEmit32.Uxtb, OpCodeT32AluUx.Create);
SetT32("111110100011xxxx1111xxxx10xxxxxx", InstName.Uxtb16, InstEmit32.Uxtb16, OpCodeT32AluUx.Create); SetT32("111110100011xxxx1111xxxx10xxxxxx", InstName.Uxtb16, InstEmit32.Uxtb16, OpCodeT32AluUx.Create);
SetT32("111110100001xxxx1111xxxx10xxxxxx", InstName.Uxth, InstEmit32.Uxth, OpCodeT32AluUx.Create); SetT32("111110100001xxxx1111xxxx10xxxxxx", InstName.Uxth, InstEmit32.Uxth, OpCodeT32AluUx.Create);
SetT32("11110011101011111000000000000010", InstName.Wfe, InstEmit32.Nop, OpCodeT32.Create);
SetT32("11110011101011111000000000000011", InstName.Wfi, InstEmit32.Nop, OpCodeT32.Create);
SetT32("11110011101011111000000000000001", InstName.Yield, InstEmit32.Nop, OpCodeT32.Create);
#endregion #endregion
FillFastLookupTable(InstA32FastLookup, AllInstA32, ToFastLookupIndexA); FillFastLookupTable(InstA32FastLookup, AllInstA32, ToFastLookupIndexA);

5
ARMeilleure/Instructions/InstEmitMemoryEx.cs
View file

@ -26,6 +26,11 @@ namespace ARMeilleure.Instructions
EmitClearExclusive(context); EmitClearExclusive(context);
} }
public static void Csdb(ArmEmitterContext context)
{
// Execute as no-op.
}
public static void Dmb(ArmEmitterContext context) => EmitBarrier(context); public static void Dmb(ArmEmitterContext context) => EmitBarrier(context);
public static void Dsb(ArmEmitterContext context) => EmitBarrier(context); public static void Dsb(ArmEmitterContext context) => EmitBarrier(context);

5
ARMeilleure/Instructions/InstEmitSystem.cs
View file

@ -15,11 +15,6 @@ namespace ARMeilleure.Instructions
private const int DczSizeLog2 = 4; // Log2 size in words private const int DczSizeLog2 = 4; // Log2 size in words
public const int DczSizeInBytes = 4 << DczSizeLog2; public const int DczSizeInBytes = 4 << DczSizeLog2;
public static void Hint(ArmEmitterContext context)
{
// Execute as no-op.
}
public static void Isb(ArmEmitterContext context) public static void Isb(ArmEmitterContext context)
{ {
// Execute as no-op. // Execute as no-op.

7
ARMeilleure/Instructions/InstName.cs
View file

@ -45,6 +45,7 @@ namespace ARMeilleure.Instructions
Dsb, Dsb,
Eon, Eon,
Eor, Eor,
Esb,
Extr, Extr,
Hint, Hint,
Isb, Isb,
@ -82,6 +83,8 @@ namespace ARMeilleure.Instructions
Sbfm, Sbfm,
Sdiv, Sdiv,
Sel, Sel,
Sev,
Sevl,
Shsub8, Shsub8,
Smaddl, Smaddl,
Smsubl, Smsubl,
@ -105,12 +108,16 @@ namespace ARMeilleure.Instructions
Sys, Sys,
Tbnz, Tbnz,
Tbz, Tbz,
Tsb,
Ubfm, Ubfm,
Udiv, Udiv,
Umaddl, Umaddl,
Umsubl, Umsubl,
Umulh, Umulh,
Und, Und,
Wfe,
Wfi,
Yield,
// FP & SIMD (AArch64) // FP & SIMD (AArch64)
Abs_S, Abs_S,