mirror of
https://github.com/ptitSeb/box64.git
synced 2025-02-19 14:04:13 +00:00
Added C1 opcodes anda few bugfix (no changes in vvvvvv and IntoTheBreach issues)
This commit is contained in:
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6547166c2d
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bac90cfe57
@ -248,7 +248,7 @@ if(ARM_DYNAREC)
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"${BOX64_ROOT}/src/dynarec/dynarec_arm64_emit_tests.c"
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"${BOX64_ROOT}/src/dynarec/dynarec_arm64_emit_math.c"
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#"${BOX64_ROOT}/src/dynarec/dynarec_arm64_emit_logic.c"
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#"${BOX64_ROOT}/src/dynarec/dynarec_arm64_emit_shift.c"
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"${BOX64_ROOT}/src/dynarec/dynarec_arm64_emit_shift.c"
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"${BOX64_ROOT}/src/dynarec/dynarec_arm64_pass.c"
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"${BOX64_ROOT}/src/dynarec/dynarec_arm64_00.c"
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#"${BOX64_ROOT}/src/dynarec/dynarec_arm64_0f.c"
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@ -131,6 +131,7 @@
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#define ADDSw_REG(Rd, Rn, Rm) EMIT(ADDSUB_REG_gen(0, 0, 1, 0b00, Rm, 0, Rn, Rd))
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#define ADDxw_REG(Rd, Rn, Rm) EMIT(ADDSUB_REG_gen(rex.w, 0, 0, 0b00, Rm, 0, Rn, Rd))
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#define ADDSxw_REG(Rd, Rn, Rm) EMIT(ADDSUB_REG_gen(rex.w, 0, 1, 0b00, Rm, 0, Rn, Rd))
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#define ADDxw_REG_LSR(Rd, Rn, Rm, lsr) EMIT(ADDSUB_REG_gen(rex.w, 0, 0, 0b01, Rm, lsr, Rn, Rd))
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#define ADDSUB_IMM_gen(sf, op, S, shift, imm12, Rn, Rd) ((sf)<<31 | (op)<<30 | (S)<<29 | 0b10001<<24 | (shift)<<22 | (imm12)<<10 | (Rn)<<5 | (Rd))
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#define ADDx_U12(Rd, Rn, imm12) EMIT(ADDSUB_IMM_gen(1, 0, 0, 0b00, (imm12)&0xfff, Rn, Rd))
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@ -214,6 +215,29 @@
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#define STRB_REG(Rt, Rn, Rm) EMIT(STR_REG_gen(0b00, Rm, 0b011, 0, Rn, Rt))
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#define STRH_REG(Rt, Rn, Rm) EMIT(STR_REG_gen(0b01, Rm, 0b011, 0, Rn, Rt))
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// LOAD/STORE PAIR
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#define MEMPAIR_gen(size, L, op2, imm7, Rt2, Rn, Rt) ((size)<<31 | 0b101<<27 | (op2)<<23 | (L)<<22 | (imm7)<<15 | (Rt2)<<10 | (Rn)<<5 | (Rt))
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#define LDPx_S7_postindex(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(1, 1, 0b01, (imm>>3)&0x7f, Rt2, Rn, Rt))
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#define LDPw_S7_postindex(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(0, 1, 0b01, (imm>>2)&0x7f, Rt2, Rn, Rt))
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#define LDPxw_S7_postindex(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(rex.w, 1, 0b01, (imm>>(2+rex.w)), Rt2, Rn, Rt))
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#define LDPx_S7_preindex(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(1, 1, 0b11, (imm>>3)&0x7f, Rt2, Rn, Rt))
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#define LDPw_S7_preindex(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(0, 1, 0b11, (imm>>2)&0x7f, Rt2, Rn, Rt))
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#define LDPxw_S7_preindex(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(rex.w, 1, 0b11, (imm>>(2+rex.w)), Rt2, Rn, Rt))
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#define LDPx_S7_offset(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(1, 1, 0b10, (imm>>3)&0x7f, Rt2, Rn, Rt))
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#define LDPw_S7_offset(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(0, 1, 0b10, (imm>>2)&0x7f, Rt2, Rn, Rt))
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#define LDPxw_S7_offset(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(rex.w, 1, 0b10, (imm>>(2+rex.w)), Rt2, Rn, Rt))
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#define STPx_S7_postindex(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(1, 0, 0b01, (imm>>3)&0x7f, Rt2, Rn, Rt))
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#define STPw_S7_postindex(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(0, 0, 0b01, (imm>>2)&0x7f, Rt2, Rn, Rt))
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#define STPxw_S7_postindex(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(rex.w, 0, 0b01, (imm>>(2+rex.w)), Rt2, Rn, Rt))
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#define STPx_S7_preindex(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(1, 0, 0b11, (imm>>3)&0x7f, Rt2, Rn, Rt))
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#define STPw_S7_preindex(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(0, 0, 0b11, (imm>>2)&0x7f, Rt2, Rn, Rt))
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#define STPxw_S7_preindex(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(rex.w, 0, 0b11, (imm>>(2+rex.w)), Rt2, Rn, Rt))
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#define STPx_S7_offset(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(1, 0, 0b10, (imm>>3)&0x7f, Rt2, Rn, Rt))
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#define STPw_S7_offset(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(0, 0, 0b10, (imm>>2)&0x7f, Rt2, Rn, Rt))
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#define STPxw_S7_offset(Rt, Rt2, Rn, imm) EMIT(MEMPAIR_gen(rex.w, 0, 0b10, (imm>>(2+rex.w)), Rt2, Rn, Rt))
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// PUSH / POP helper
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#define POP1(reg) LDRx_S9_postindex(reg, xRSP, 8)
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#define PUSH1(reg) STRx_S9_preindex(reg, xRSP, -8)
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@ -232,6 +256,11 @@
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#define Bcond_gen(imm19, cond) (0b0101010<<25 | (imm19)<<5 | (cond))
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#define Bcond(cond, imm19) EMIT(Bcond_gen(((imm19)>>2)&0x7FFFF, cond))
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#define B_gen(imm26) (0b000101<<26 | (imm26))
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#define B(imm26) EMIT(B_gen(((imm26)>>2)&0x3ffffff))
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#define NOP EMIT(0b11010101000000110010000000011111)
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// AND / ORR
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#define LOGIC_gen(sf, opc, N, immr, imms, Rn, Rd) ((sf)<<31 | (opc)<<29 | 0b100100<<23 | (N)<<22 | (immr)<<16 | (imms)<<10 | (Rn)<<5 | Rd)
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// logic to get the mask is ... convoluted... list of possible value there: https://gist.github.com/dinfuehr/51a01ac58c0b23e4de9aac313ed6a06a
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@ -241,8 +270,11 @@
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#define ANDSw_mask(Rd, Rn, immr, imms) EMIT(LOGIC_gen(0, 0b11, 0, immr, imms, Rn, Rd))
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#define ORRx_mask(Rd, Rn, N, immr, imms) EMIT(LOGIC_gen(1, 0b01, N, immr, imms, Rn, Rd))
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#define ORRw_mask(Rd, Rn, immr, imms) EMIT(LOGIC_gen(0, 0b01, 0, immr, imms, Rn, Rd))
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#define EORx_mask(Rd, Rn, N, immr, imms) EMIT(LOGIC_gen(1, 0b10, N, immr, imms, Rn, Rd))
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#define EORw_mask(Rd, Rn, immr, imms) EMIT(LOGIC_gen(0, 0b10, 0, immr, imms, Rn, Rd))
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#define TSTx_mask(Rn, immr, imms) ANDSx_mask(xZR, Rn, immr, imms)
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#define TSTw_mask(Rn, immr, imms) ANDSw_mask(wZR, Rn, immr, imms)
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#define TSTxw_mask(Rn, immr, imms) ANDSxw_mask(xZR, Rn, immr, imms)
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#define LOGIC_REG_gen(sf, opc, shift, N, Rm, imm6, Rn, Rd) ((sf)<<31 | (opc)<<29 | 0b01010<<24 | (shift)<<22 | (N)<<21 | (Rm)<<16 | (imm6)<<10 | (Rn)<<5 | (Rd))
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#define ANDx_REG(Rd, Rn, Rm) EMIT(LOGIC_REG_gen(1, 0b00, 0b00, 0, Rm, 0, Rn, Rd))
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@ -265,6 +297,9 @@
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#define EORx_REG_LSL(Rd, Rn, Rm, lsl) EMIT(LOGIC_REG_gen(1, 0b10, 0b00, 0, Rm, lsl, Rn, Rd))
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#define EORw_REG_LSL(Rd, Rn, Rm, lsl) EMIT(LOGIC_REG_gen(0, 0b10, 0b00, 0, Rm, lsl, Rn, Rd))
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#define EORxw_REG_LSL(Rd, Rn, Rm, lsl) EMIT(LOGIC_REG_gen(rex.w, 0b10, 0b00, 0, Rm, lsl, Rn, Rd))
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#define EORx_REG_LSR(Rd, Rn, Rm, lsr) EMIT(LOGIC_REG_gen(1, 0b10, 0b01, 0, Rm, lsr, Rn, Rd))
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#define EORw_REG_LSR(Rd, Rn, Rm, lsr) EMIT(LOGIC_REG_gen(0, 0b10, 0b01, 0, Rm, lsr, Rn, Rd))
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#define EORxw_REG_LSR(Rd, Rn, Rm, lsr) EMIT(LOGIC_REG_gen(rex.w, 0b10, 0b01, 0, Rm, lsr, Rn, Rd))
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#define MOVx_REG(Rd, Rm) ORRx_REG(Rd, xZR, Rm)
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#define MOVw_REG(Rd, Rm) ORRw_REG(Rd, xZR, Rm)
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#define MOVxw_REG(Rd, Rm) ORRxw_REG(Rd, xZR, Rm)
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@ -295,9 +330,9 @@
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#define BFIx(Rd, Rn, lsb, width) BFMx(Rd, Rn, ((-lsb)%64)&0x3f, (width)-1)
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#define BFIw(Rd, Rn, lsb, width) BFMw(Rd, Rn, ((-lsb)%32)&0x1f, (width)-1)
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#define BFIxw(Rd, Rn, lsb, width) if(rex.w) {BFIx(Rd, Rn, lsb, width);} else {BFIw(Rd, Rn, lsb, width);}
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#define BFCx(Rd, Rn, lsb, width) BFMx(Rd, xZR, ((-lsb)%64)&0x3f, (width)-1)
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#define BFCw(Rd, Rn, lsb, width) BFMw(Rd, xZR, ((-lsb)%32)&0x1f, (width)-1)
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#define BFCxw(Rd, Rn, lsb, width) if(rex.w) {BFCx(Rd, Rn, lsb, width);} else {BFCw(Rd, Rn, lsb, width);}
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#define BFCx(Rd, lsb, width) BFMx(Rd, xZR, ((-lsb)%64)&0x3f, (width)-1)
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#define BFCw(Rd, lsb, width) BFMw(Rd, xZR, ((-lsb)%32)&0x1f, (width)-1)
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#define BFCxw(Rd, lsb, width) BFMxw(Rd, xZR, rex.w?(((-lsb)%64)&0x3f):(((-lsb)%32)&0x1f), (width)-1)
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// UBFX
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#define UBFM_gen(sf, N, immr, imms, Rn, Rd) ((sf)<<31 | 0b10<<29 | 0b100110<<23 | (N)<<22 | (immr)<<16 | (imms)<<10 | (Rn)<<5 | (Rd))
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@ -315,12 +350,45 @@
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#define LSRxw(Rd, Rn, shift) EMIT(UBFM_gen(rex.w, rex.w, shift, (rex.w)?63:31, Rn, Rd))
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#define LSLx(Rd, Rn, lsl) UBFMx(Rd, Rn, ((-(lsl))%64)&63, 63-(lsl))
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#define LSLw(Rd, Rn, lsl) UBFMw(Rd, Rn, ((-(lsl))%32)&31, 31-(lsl))
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#define LSLxw(Rd, Rn, lsl) UBFMxw(Rd, Rn, rex.w?(((-(lsl))%64)&63):(((-(lsl))%32)&31), (rex.w?63:31)-(lsl))
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// SBFM
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#define SBFM_gen(sf, N, immr, imms, Rn, Rd) ((sf)<<31 | 0b00<<29 | 0b100110<<23 | (N)<<22 | (immr)<<16 | (imms)<<10 | (Rn)<<5 | (Rd))
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#define SBFMx(Rd, Rn, immr, imms) EMIT(SBFM_gen(1, 1, immr, imms, Rn, Rd))
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#define SBFMw(Rd, Rn, immr, imms) EMIT(SBFM_gen(0, 0, immr, imms, Rn, Rd))
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#define SBFMxw(Rd, Rn, immr, imms) EMIT(SBFM_gen(rex.w, rex.w, immr, imms, Rn, Rd))
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#define SBFXx(Rd, Rn, lsb, width) SBFMx(Rd, Rn, lsb, lsb+width-1)
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#define SBFXw(Rd, Rn, lsb, width) SBFMw(Rd, Rn, lsb, lsb+width-1)
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#define SBFXxw(Rd, Rn, lsb, width) SBFMxw(Rd, Rn, lsb, lsb+width-1)
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#define SXTBx(Rd, Rn) SBFMx(Rd, Rn, 0, 7)
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#define SXTBw(Rd, Rn) SBFMw(Rd, Rn, 0, 7)
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#define SXTHx(Rd, Rn) SBFMx(Rd, Rn, 0, 15)
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#define SXTHw(Rd, Rn) SBFMw(Rd, Rn, 0, 15)
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#define SXTWx(Rd, Rn) SBFMx(Rd, Rn, 0, 31)
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#define ASRx(Rd, Rn, shift) SBFMx(Rd, Rn, shift, 63)
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#define ASRw(Rd, Rn, shift) SBFMw(Rd, Rn, shift, 31)
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#define ASRxw(Rd, Rn, shift) SBFMxw(Rd, Rn, shift, rex.w?63:31)
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// EXTR
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#define EXTR_gen(sf, N, Rm, imms, Rn, Rd) ((sf)<<31 | 0b00<<29 | 0b100111<<23 | (N)<<22 | (Rm)<<16 | (imms)<<10 | (Rn)<<5 | (Rd))
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#define EXTRx(Rd, Rn, Rm, lsb) EMIT(EXTR_gen(1, 1, Rm, lsb, Rn, Rd))
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#define EXTRw(Rd, Rn, Rm, lsb) EMIT(EXTR_gen(0, 0, Rm, lsb, Rn, Rd))
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#define EXTRxw(Rd, Rn, Rm, lsb) EMIT(EXTR_gen(rex.w, rex.w, Rm, lsb, Rn, Rd))
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#define RORx(Rd, Rn, lsb) EMIT(EXTR_gen(1, 1, Rn, lsb, Rn, Rd))
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#define RORw(Rd, Rn, lsb) EMIT(EXTR_gen(0, 0, Rn, lsb, Rn, Rd))
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#define RORxw(Rd, Rn, lsb) EMIT(EXTR_gen(rex.w, rex.w, Rn, lsb, Rn, Rd))
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// LSRV / LSLV
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#define LS_V_gen(sf, Rm, op2, Rn, Rd) ((sf)<<31 | 0b11010110<<21 | (Rm)<<16 | 0b0010<<12 | (op2)<<10 | (Rn)<<5 | (Rd))
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#define LSRx_REG(Rd, Rn, Rm) EMIT(LS_V_gen(1, Rm, 0b01, Rn, Rd))
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#define LSRw_REG(Rd, Rn, Rm) EMIT(LS_V_gen(0, Rm, 0b01, Rn, Rd))
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#define LSRxw_REG(Rd, Rn, Rm) EMIT(LS_V_gen(rex.w, Rm, 0b01, Rn, Rd))
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#define LSLx_REG(Rd, Rn, Rm) EMIT(LS_V_gen(1, Rm, 0b00, Rn, Rd))
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#define LSLw_REG(Rd, Rn, Rm) EMIT(LS_V_gen(0, Rm, 0b00, Rn, Rd))
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#define LSLxw_REG(Rd, Rn, Rm) EMIT(LS_V_gen(rex.w, Rm, 0b00, Rn, Rd))
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// LSRV
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#define LSRV_gen(sf, Rm, op2, Rn, Rd) ((sf)<<31 | 0b11010110<<21 | (Rm)<<16 | 0b0010<<12 | (op2)<<10 | (Rn)<<5 | (Rd))
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#define LSRx_REG(Rd, Rn, Rm) EMIT(LSRV_gen(1, Rm, 0b01, Rn, Rd))
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#define LSRw_REG(Rd, Rn, Rm) EMIT(LSRV_gen(0, Rm, 0b01, Rn, Rd))
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#define LSRxw_REG(Rd, Rn, Rm) EMIT(LSRV_gen(rex.w, Rm, 0b01, Rn, Rd))
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// MRS
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#define MRS_gen(L, o0, op1, CRn, CRm, op2, Rt) (0b1101010100<<22 | (L)<<21 | 1<<20 | (o0)<<19 | (op1)<<16 | (CRn)<<12 | (CRm)<<8 | (op2)<<5 | (Rt))
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@ -17,7 +17,7 @@ static const char* conds[] = {"cEQ", "cNE", "cCS", "cCC", "cMI", "cPL", "cVS", "
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typedef struct arm64_print_s {
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int N, S;
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int t, n, m, d;
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int t, n, m, d, t2;
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int f, c, o, h;
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int i, r, s;
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int x, w;
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@ -60,6 +60,7 @@ int isMask(uint32_t opcode, const char* mask, arm64_print_t *a)
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case 'N': a->N = (a->N<<1) | v; break;
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case 'S': a->S = (a->S<<1) | v; break;
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case 't': a->t = (a->t<<1) | v; break;
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case '2': a->t2 = (a->t2<<1) | v; break;
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case 'n': a->n = (a->n<<1) | v; break;
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case 'm': a->m = (a->m<<1) | v; break;
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case 'd': a->d = (a->d<<1) | v; break;
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@ -96,6 +97,7 @@ const char* arm64_print(uint32_t opcode, uintptr_t addr)
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arm64_print_t a;
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#define Rn a.n
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#define Rt a.t
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#define Rt2 a.t2
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#define Rm a.m
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#define Rd a.d
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#define sf a.f
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@ -106,7 +108,47 @@ const char* arm64_print(uint32_t opcode, uintptr_t addr)
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#define cond a.c
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#define immr a.r
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#define imms a.s
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if(isMask(opcode, "11010101000000110010000000011111", &a)) {
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snprintf(buff, sizeof(buff), "NOP");
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return buff;
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}
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// --- LDR / STR
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if(isMask(opcode, "f010100011iiiiiii22222nnnnnttttt", &a)) {
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int offset = signExtend(imm, 9)<<(2+sf);
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snprintf(buff, sizeof(buff), "LDP %s, %s, [%s], %s0x%x", sf?Xt[Rt]:Wt[Rt], sf?Xt[Rt2]:Wt[Rt2], XtSp[Rn], (offset<0)?"-":"", abs(offset));
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return buff;
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}
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if(isMask(opcode, "f010100111iiiiiii22222nnnnnttttt", &a)) {
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int offset = signExtend(imm, 9)<<(2+sf);
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snprintf(buff, sizeof(buff), "LDP %s, %s, [%s, %s0x%x]!", sf?Xt[Rt]:Wt[Rt], sf?Xt[Rt2]:Wt[Rt2], XtSp[Rn], (offset<0)?"-":"", abs(offset));
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return buff;
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}
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if(isMask(opcode, "f010100101iiiiiii22222nnnnnttttt", &a)) {
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int offset = signExtend(imm, 9)<<(2+sf);
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if(!offset)
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snprintf(buff, sizeof(buff), "LDP %s, %s, [%s]", sf?Xt[Rt]:Wt[Rt], sf?Xt[Rt2]:Wt[Rt2], XtSp[Rn]);
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else
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snprintf(buff, sizeof(buff), "LDP %s, %s, [%s, %s0x%x]", sf?Xt[Rt]:Wt[Rt], sf?Xt[Rt2]:Wt[Rt2], XtSp[Rn], (offset<0)?"-":"", abs(offset));
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return buff;
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}
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if(isMask(opcode, "f010100010iiiiiii22222nnnnnttttt", &a)) {
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int offset = signExtend(imm, 9)<<(2+sf);
|
||||
snprintf(buff, sizeof(buff), "STP %s, %s, [%s], %s0x%x", sf?Xt[Rt]:Wt[Rt], sf?Xt[Rt2]:Wt[Rt2], XtSp[Rn], (offset<0)?"-":"", abs(offset));
|
||||
return buff;
|
||||
}
|
||||
if(isMask(opcode, "f010100110iiiiiii22222nnnnnttttt", &a)) {
|
||||
int offset = signExtend(imm, 9)<<(2+sf);
|
||||
snprintf(buff, sizeof(buff), "STP %s, %s, [%s, %s0x%x]!", sf?Xt[Rt]:Wt[Rt], sf?Xt[Rt2]:Wt[Rt2], XtSp[Rn], (offset<0)?"-":"", abs(offset));
|
||||
return buff;
|
||||
}
|
||||
if(isMask(opcode, "f010100100iiiiiii22222nnnnnttttt", &a)) {
|
||||
int offset = signExtend(imm, 9)<<(2+sf);
|
||||
if(!offset)
|
||||
snprintf(buff, sizeof(buff), "STP %s, %s, [%s]", sf?Xt[Rt]:Wt[Rt], sf?Xt[Rt2]:Wt[Rt2], XtSp[Rn]);
|
||||
else
|
||||
snprintf(buff, sizeof(buff), "STP %s, %s, [%s, %s0x%x]", sf?Xt[Rt]:Wt[Rt], sf?Xt[Rt2]:Wt[Rt2], XtSp[Rn], (offset<0)?"-":"", abs(offset));
|
||||
return buff;
|
||||
}
|
||||
if(isMask(opcode, "1x111000010iiiiiiiii01nnnnnttttt", &a)) {
|
||||
int size = (opcode>>30)&3;
|
||||
int offset = signExtend(imm, 9);
|
||||
@ -387,12 +429,38 @@ const char* arm64_print(uint32_t opcode, uintptr_t addr)
|
||||
return buff;
|
||||
}
|
||||
|
||||
if(isMask(opcode, "f00100110Nrrrrrrssssssnnnnnddddd", &a)) {
|
||||
if(sf && imms==0b111111)
|
||||
snprintf(buff, sizeof(buff), "ASR %s, %s, %d", Xt[Rd], Xt[Rn], immr);
|
||||
else if(!sf && imms==0b011111)
|
||||
snprintf(buff, sizeof(buff), "ASR %s, %s, %d", Wt[Rd], Wt[Rn], immr);
|
||||
else if(immr==0 && imms==0b000111)
|
||||
snprintf(buff, sizeof(buff), "SXTB %s, %s", sf?Xt[Rd]:Wt[Rd], sf?Xt[Rn]:Wt[Rn]);
|
||||
else if(immr==0 && imms==0b001111)
|
||||
snprintf(buff, sizeof(buff), "SXTH %s, %s", sf?Xt[Rd]:Wt[Rd], sf?Xt[Rn]:Wt[Rn]);
|
||||
else if(sf && immr==0 && imms==0b011111)
|
||||
snprintf(buff, sizeof(buff), "SXTW %s, %s", Xt[Rd], Xt[Rn]);
|
||||
else if(imms>=immr)
|
||||
snprintf(buff, sizeof(buff), "SBFX %s, %s, %d, %d", sf?Xt[Rd]:Wt[Rd], sf?Xt[Rn]:Wt[Rn], immr, imms-immr+1);
|
||||
else
|
||||
snprintf(buff, sizeof(buff), "SBFM %s, %s, %d, %d", sf?Xt[Rd]:Wt[Rd], sf?Xt[Rn]:Wt[Rn], immr, imms);
|
||||
return buff;
|
||||
}
|
||||
|
||||
if(isMask(opcode, "f00100111N0mmmmmssssssnnnnnddddd", &a)) {
|
||||
if(Rn==Rm)
|
||||
snprintf(buff, sizeof(buff), "ROR %s, %s, %d", sf?Xt[Rd]:Wt[Rd], sf?Xt[Rn]:Wt[Rn], imms);
|
||||
else
|
||||
snprintf(buff, sizeof(buff), "EXTR %s, %s, %s, %d", sf?Xt[Rd]:Wt[Rd], sf?Xt[Rn]:Wt[Rn], sf?Xt[Rm]:Wt[Rm], imms);
|
||||
return buff;
|
||||
}
|
||||
|
||||
if(isMask(opcode, "f01100110Nrrrrrrssssssnnnnnddddd", &a)) {
|
||||
if(imms<immr) {
|
||||
int width = imms + 1;
|
||||
int lsb = ((-immr)%(sf?64:32))&(sf?0x3f:0x1f);
|
||||
if(Rn==31)
|
||||
snprintf(buff, sizeof(buff), "BFC %s, %s, %d, %d", sf?Xt[Rd]:Wt[Rd], sf?Xt[Rn]:Wt[Rn], lsb, width);
|
||||
snprintf(buff, sizeof(buff), "BFC %s, %d, %d", sf?Xt[Rd]:Wt[Rd], lsb, width);
|
||||
else
|
||||
snprintf(buff, sizeof(buff), "BFI %s, %s, %d, %d", sf?Xt[Rd]:Wt[Rd], sf?Xt[Rn]:Wt[Rn], lsb, width);
|
||||
} else
|
||||
@ -413,6 +481,11 @@ const char* arm64_print(uint32_t opcode, uintptr_t addr)
|
||||
snprintf(buff, sizeof(buff), "B.%s #+%d\t; %p", conds[cond], offset, (void*)(addr + offset));
|
||||
return buff;
|
||||
}
|
||||
if(isMask(opcode, "000101iiiiiiiiiiiiiiiiiiiiiiiiii", &a)) {
|
||||
int offset = signExtend(imm, 26)<<2;
|
||||
snprintf(buff, sizeof(buff), "B #+%d\t; %p", offset, (void*)(addr + offset));
|
||||
return buff;
|
||||
}
|
||||
if(isMask(opcode, "f0110100iiiiiiiiiiiiiiiiiiittttt", &a)) {
|
||||
int offset = signExtend(imm, 19)<<2;
|
||||
snprintf(buff, sizeof(buff), "CBZ %s, #%+d\t; %p", Xt[Rt], offset, (void*)(addr + offset));
|
||||
|
@ -326,6 +326,76 @@ uintptr_t dynarec64_00(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin
|
||||
}
|
||||
break;
|
||||
|
||||
case 0xC1:
|
||||
nextop = F8;
|
||||
switch((nextop>>3)&7) {
|
||||
case 0:
|
||||
INST_NAME("ROL Ed, Ib");
|
||||
SETFLAGS(X_OF|X_CF, SF_SUBSET);
|
||||
GETED(1);
|
||||
u8 = (F8)&(rex.w?0x3f:0x1f);
|
||||
emit_rol32c(dyn, ninst, rex, ed, u8, x3, x4);
|
||||
if(u8) { WBACK; }
|
||||
break;
|
||||
case 1:
|
||||
INST_NAME("ROR Ed, Ib");
|
||||
SETFLAGS(X_OF|X_CF, SF_SUBSET);
|
||||
GETED(1);
|
||||
u8 = (F8)&(rex.w?0x3f:0x1f);
|
||||
emit_ror32c(dyn, ninst, rex, ed, u8, x3, x4);
|
||||
if(u8) { WBACK; }
|
||||
break;
|
||||
case 2:
|
||||
INST_NAME("RCL Ed, Ib");
|
||||
READFLAGS(X_CF);
|
||||
SETFLAGS(X_OF|X_CF, SF_SET);
|
||||
GETEDW(x4, x1, 1);
|
||||
u8 = F8;
|
||||
MOV32w(x2, u8);
|
||||
CALL_(rex.w?((void*)rcl64):((void*)rcl32), ed, x4);
|
||||
WBACK;
|
||||
break;
|
||||
case 3:
|
||||
INST_NAME("RCR Ed, Ib");
|
||||
READFLAGS(X_CF);
|
||||
SETFLAGS(X_OF|X_CF, SF_SET);
|
||||
GETEDW(x4, x1, 1);
|
||||
u8 = F8;
|
||||
MOV32w(x2, u8);
|
||||
CALL_(rex.w?((void*)rcr64):((void*)rcr32), ed, x4);
|
||||
WBACK;
|
||||
break;
|
||||
case 4:
|
||||
case 6:
|
||||
INST_NAME("SHL Ed, Ib");
|
||||
SETFLAGS(X_ALL, SF_SET); // some flags are left undefined
|
||||
GETED(1);
|
||||
u8 = (F8)&(rex.w?0x3f:0x1f);
|
||||
emit_shl32c(dyn, ninst, rex, ed, u8, x3, x4);
|
||||
WBACK;
|
||||
break;
|
||||
case 5:
|
||||
INST_NAME("SHR Ed, Ib");
|
||||
SETFLAGS(X_ALL, SF_SET); // some flags are left undefined
|
||||
GETED(1);
|
||||
u8 = (F8)&(rex.w?0x3f:0x1f);
|
||||
emit_shr32c(dyn, ninst, rex, ed, u8, x3, x4);
|
||||
if(u8) {
|
||||
WBACK;
|
||||
}
|
||||
break;
|
||||
case 7:
|
||||
INST_NAME("SAR Ed, Ib");
|
||||
SETFLAGS(X_ALL, SF_SET); // some flags are left undefined
|
||||
GETED(1);
|
||||
u8 = (F8)&(rex.w?0x3f:0x1f);
|
||||
emit_sar32c(dyn, ninst, rex, ed, u8, x3, x4);
|
||||
if(u8) {
|
||||
WBACK;
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 0xC2:
|
||||
INST_NAME("RETN");
|
||||
//SETFLAGS(X_ALL, SF_SET); // Hack, set all flags (to an unknown state...)
|
||||
@ -423,6 +493,34 @@ uintptr_t dynarec64_00(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 0xE9:
|
||||
case 0xEB:
|
||||
BARRIER(1);
|
||||
if(opcode==0xE9) {
|
||||
INST_NAME("JMP Id");
|
||||
i32 = F32S;
|
||||
} else {
|
||||
INST_NAME("JMP Ib");
|
||||
i32 = F8S;
|
||||
}
|
||||
JUMP(addr+i32);
|
||||
if(dyn->insts) {
|
||||
PASS2IF(dyn->insts[ninst].x64.jmp_insts==-1, 1) {
|
||||
// out of the block
|
||||
jump_to_next(dyn, addr+i32, 0, ninst);
|
||||
} else {
|
||||
// inside the block
|
||||
tmp = dyn->insts[dyn->insts[ninst].x64.jmp_insts].address-(dyn->arm_size);
|
||||
if(tmp==4) {
|
||||
NOP;
|
||||
} else {
|
||||
B(tmp);
|
||||
}
|
||||
}
|
||||
}
|
||||
*need_epilog = 0;
|
||||
*ok = 0;
|
||||
break;
|
||||
|
||||
case 0xFF:
|
||||
nextop = F8;
|
||||
|
461
src/dynarec/dynarec_arm64_emit_shift.c
Executable file
461
src/dynarec/dynarec_arm64_emit_shift.c
Executable file
@ -0,0 +1,461 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <stddef.h>
|
||||
#include <pthread.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include "debug.h"
|
||||
#include "box64context.h"
|
||||
#include "dynarec.h"
|
||||
#include "emu/x64emu_private.h"
|
||||
#include "emu/x64run_private.h"
|
||||
#include "x64run.h"
|
||||
#include "x64emu.h"
|
||||
#include "box64stack.h"
|
||||
#include "callback.h"
|
||||
#include "emu/x64run_private.h"
|
||||
#include "x64trace.h"
|
||||
#include "dynarec_arm64.h"
|
||||
#include "dynarec_arm64_private.h"
|
||||
#include "arm64_printer.h"
|
||||
#include "../tools/bridge_private.h"
|
||||
|
||||
#include "dynarec_arm64_functions.h"
|
||||
#include "dynarec_arm64_helper.h"
|
||||
|
||||
// emit SHL32 instruction, from s1 , shift s2, store result in s1 using s3 and s4 as scratch. s3 can be same as s2
|
||||
void emit_shl32(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int s2, int s3, int s4)
|
||||
{
|
||||
int32_t j32;
|
||||
MAYUSE(j32);
|
||||
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, op1));
|
||||
STRxw_U12(s2, xEmu, offsetof(x64emu_t, op2));
|
||||
SET_DF(s4, rex.w?d_shl64:d_shl32);
|
||||
} else IFX(X_ALL) {
|
||||
SET_DFNONE(s4);
|
||||
}
|
||||
IFX(F_OF) {
|
||||
CMPSxw_U12(s2, 0);
|
||||
IFX(F_OF) {
|
||||
Bcond(cNE, +8);
|
||||
BFCx(xFlags, F_OF, 1);
|
||||
}
|
||||
IFX(X_PEND) {
|
||||
Bcond(cNE, +8);
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
B_NEXT(cEQ);
|
||||
}
|
||||
IFX(X_CF | X_OF) {
|
||||
MOV32w(s4, rex.w?64:32);
|
||||
SUBxw_REG(s4, s4, s2);
|
||||
LSRxw_REG(s4, s1, s4);
|
||||
BFIw(xFlags, s4, F_CF, 1);
|
||||
}
|
||||
LSLxw_REG(s1, s1, s2);
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
IFX(X_ZF) {
|
||||
TSTw_REG(s1, s1);
|
||||
BFCx(xFlags, F_ZF, 1);
|
||||
Bcond(cNE, +8);
|
||||
ORRw_mask(xFlags, xFlags, 0b011010, 0); // mask=0x40
|
||||
}
|
||||
IFX(X_SF) {
|
||||
LSRxw(s4, s1, (rex.w)?63:31);
|
||||
BFIx(xFlags, s4, F_SF, 1);
|
||||
}
|
||||
IFX(X_OF) {
|
||||
CMPSxw_U12(s2, 1); // if s3==1
|
||||
IFX(X_SF) {} else {LSRxw(s4, s1, (rex.w)?63:31);}
|
||||
BFCw(xFlags, F_OF, 1);
|
||||
Bcond(cNE, +12);
|
||||
EORxw_REG(s4, s4, xFlags); // CF is set if OF is asked
|
||||
BFIw(xFlags, s4, F_OF, 1);
|
||||
}
|
||||
IFX(X_PF) {
|
||||
emit_pf(dyn, ninst, s1, s3, s4);
|
||||
}
|
||||
}
|
||||
|
||||
// emit SHL32 instruction, from s1 , constant c, store result in s1 using s3 and s4 as scratch
|
||||
void emit_shl32c(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int32_t c, int s3, int s4)
|
||||
{
|
||||
IFX(X_PEND) {
|
||||
MOV32w(s3, c);
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, op1));
|
||||
STRxw_U12(s3, xEmu, offsetof(x64emu_t, op2));
|
||||
SET_DF(s4, rex.w?d_shl64:d_shl32);
|
||||
} else IFX(X_ALL) {
|
||||
SET_DFNONE(s4);
|
||||
}
|
||||
if(c==0) {
|
||||
IFX(F_OF) {
|
||||
BFCx(xFlags, F_OF, 1);
|
||||
}
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
return;
|
||||
}
|
||||
IFX(X_CF) {
|
||||
LSRxw(s3, s1, (rex.w?64:32)-c);
|
||||
BFIxw(xFlags, s3, F_CF, 1);
|
||||
}
|
||||
LSLxw(s1, s1, c);
|
||||
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
IFX(X_ZF) {
|
||||
TSTw_REG(s1, s1);
|
||||
BFCx(xFlags, F_ZF, 1);
|
||||
Bcond(cNE, +8);
|
||||
ORRw_mask(xFlags, xFlags, 0b011010, 0); // mask=0x40
|
||||
}
|
||||
IFX(X_SF) {
|
||||
LSRxw(s4, s1, (rex.w)?63:31);
|
||||
BFIx(xFlags, s4, F_SF, 1);
|
||||
}
|
||||
IFX(X_OF) {
|
||||
if(c==1) {
|
||||
IFX(X_SF) {} else {LSRxw(s4, s1, (rex.w)?63:31);}
|
||||
Bcond(cNE, +12);
|
||||
EORxw_REG(s4, s4, xFlags); // CF is set if OF is asked
|
||||
BFIw(xFlags, s4, F_OF, 1);
|
||||
} else {
|
||||
BFCw(xFlags, F_OF, 1);
|
||||
}
|
||||
}
|
||||
IFX(X_PF) {
|
||||
emit_pf(dyn, ninst, s1, s3, s4);
|
||||
}
|
||||
}
|
||||
|
||||
// emit SHR32 instruction, from s1 , s2, store result in s1 using s3 and s4 as scratch, s2 can be same as s3
|
||||
void emit_shr32(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int s2, int s3, int s4)
|
||||
{
|
||||
int32_t j32;
|
||||
MAYUSE(j32);
|
||||
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, op1));
|
||||
STRxw_U12(s2, xEmu, offsetof(x64emu_t, op2));
|
||||
SET_DF(s4, rex.w?d_shr64:d_shr32);
|
||||
} else IFX(X_ALL) {
|
||||
SET_DFNONE(s4);
|
||||
}
|
||||
IFX(X_ALL) {
|
||||
CMPSxw_U12(s2, 0); //if(!c)
|
||||
IFX(X_PEND) {
|
||||
Bcond(cNE, +12);
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
B_NEXT(cEQ);
|
||||
}
|
||||
LSRxw_REG(s1, s1, s2);
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
IFX(X_ZF) {
|
||||
TSTw_REG(s1, s1);
|
||||
BFCx(xFlags, F_ZF, 1);
|
||||
Bcond(cNE, +8);
|
||||
ORRw_mask(xFlags, xFlags, 0b011010, 0); // mask=0x40
|
||||
}
|
||||
IFX(X_CF) {
|
||||
SUBxw_U12(s3, s2, 1);
|
||||
LSRxw_REG(s3, s1, s3);
|
||||
BFIw(xFlags, s3, 0, 1);
|
||||
}
|
||||
IFX(X_SF) {
|
||||
LSRxw(s4, s1, (rex.w)?63:31);
|
||||
BFIx(xFlags, s4, F_SF, 1);
|
||||
}
|
||||
IFX(X_OF) {
|
||||
CMPSxw_U12(s2, 1); // if s3==1
|
||||
Bcond(cNE, 4+3*4);
|
||||
if(rex.w) {
|
||||
LSRx(s4, s1, 62);
|
||||
} else {
|
||||
LSRw(s4, s1, 30);
|
||||
}
|
||||
EORw_mask(s4, s4, 0, 0); // CF is set if OF is asked
|
||||
BFIw(xFlags, s4, F_OF, 1);
|
||||
}
|
||||
IFX(X_PF) {
|
||||
emit_pf(dyn, ninst, s1, s3, s4);
|
||||
}
|
||||
}
|
||||
|
||||
// emit SHR32 instruction, from s1 , constant c, store result in s1 using s3 and s4 as scratch
|
||||
void emit_shr32c(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int32_t c, int s3, int s4)
|
||||
{
|
||||
IFX(X_PEND) {
|
||||
MOV32w(s3, c);
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, op1));
|
||||
STRxw_U12(s3, xEmu, offsetof(x64emu_t, op2));
|
||||
SET_DF(s4, rex.w?d_shr64:d_shr32);
|
||||
} else IFX(X_ALL) {
|
||||
SET_DFNONE(s4);
|
||||
}
|
||||
if(!c) {
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
return;
|
||||
}
|
||||
LSRxw(s1, s1, c);
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
IFX(X_ZF) {
|
||||
TSTw_REG(s1, s1);
|
||||
BFCx(xFlags, F_ZF, 1);
|
||||
Bcond(cNE, +8);
|
||||
ORRw_mask(xFlags, xFlags, 0b011010, 0); // mask=0x40
|
||||
}
|
||||
IFX(X_CF) {
|
||||
LSRxw_REG(s3, s1, c-1);
|
||||
BFIw(xFlags, s3, 0, 1);
|
||||
}
|
||||
IFX(X_SF) {
|
||||
LSRxw(s4, s1, (rex.w)?63:31);
|
||||
BFIx(xFlags, s4, F_SF, 1);
|
||||
}
|
||||
IFX(X_OF) {
|
||||
if(c==1) {
|
||||
LSRxw(s4, s1, rex.w?62:30);
|
||||
EORw_mask(s4, s4, 0, 0);
|
||||
BFIw(xFlags, s4, F_OF, 1);
|
||||
}
|
||||
}
|
||||
IFX(X_PF) {
|
||||
emit_pf(dyn, ninst, s1, s3, s4);
|
||||
}
|
||||
}
|
||||
|
||||
// emit SAR32 instruction, from s1 , constant c, store result in s1 using s3 and s4 as scratch
|
||||
void emit_sar32c(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int32_t c, int s3, int s4)
|
||||
{
|
||||
IFX(X_PEND) {
|
||||
MOV32w(s3, c);
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, op1));
|
||||
STRxw_U12(s3, xEmu, offsetof(x64emu_t, op2));
|
||||
SET_DF(s4, rex.w?d_sar64:d_sar32);
|
||||
} else IFX(X_ALL) {
|
||||
SET_DFNONE(s4);
|
||||
}
|
||||
if(!c) {
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
return;
|
||||
}
|
||||
ASRxw(s1, s1, c);
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
IFX(X_ZF) {
|
||||
TSTw_REG(s1, s1);
|
||||
BFCx(xFlags, F_ZF, 1);
|
||||
Bcond(cNE, +8);
|
||||
ORRw_mask(xFlags, xFlags, 0b011010, 0); // mask=0x40
|
||||
}
|
||||
IFX(X_CF) {
|
||||
ASRxw(s3, s1, c-1);
|
||||
BFIw(xFlags, s3, 0, 1);
|
||||
}
|
||||
IFX(X_SF) {
|
||||
LSRxw(s4, s1, (rex.w)?63:31);
|
||||
BFIx(xFlags, s4, F_SF, 1);
|
||||
}
|
||||
IFX(X_PF) {
|
||||
emit_pf(dyn, ninst, s1, s3, s4);
|
||||
}
|
||||
}
|
||||
|
||||
// emit ROL32 instruction, from s1 , constant c, store result in s1 using s3 and s4 as scratch
|
||||
void emit_rol32c(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int32_t c, int s3, int s4)
|
||||
{
|
||||
IFX(X_PEND) {
|
||||
MOV32w(s3, c);
|
||||
STRxw_U12(s3, xEmu, offsetof(x64emu_t, op2));
|
||||
SET_DF(s4, d_rol32);
|
||||
} else IFX(X_ALL) {
|
||||
SET_DFNONE(s4);
|
||||
}
|
||||
if(!c) {
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
return;
|
||||
}
|
||||
RORxw(s1, s1, (rex.w?64:32)-c);
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
IFX(X_CF) {
|
||||
BFIw(xFlags, s1, F_CF, 1);
|
||||
}
|
||||
IFX(X_OF) {
|
||||
if(c==1) {
|
||||
ADDxw_REG_LSR(s3, s1, s1, rex.w?63:31);
|
||||
BFIw(xFlags, s3, F_OF, 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// emit ROR32 instruction, from s1 , constant c, store result in s1 using s3 and s4 as scratch
|
||||
void emit_ror32c(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int32_t c, int s3, int s4)
|
||||
{
|
||||
IFX(X_PEND) {
|
||||
MOV32w(s3, c);
|
||||
STRxw_U12(s3, xEmu, offsetof(x64emu_t, op2));
|
||||
SET_DF(s4, rex.w?d_ror64:d_ror32);
|
||||
} else IFX(X_ALL) {
|
||||
SET_DFNONE(s4);
|
||||
}
|
||||
if(!c) {
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
return;
|
||||
}
|
||||
RORxw(s1, s1, c);
|
||||
IFX(X_PEND) {
|
||||
STRxw_U12(s1, xEmu, offsetof(x64emu_t, res));
|
||||
}
|
||||
IFX(X_CF) {
|
||||
LSRxw(s3, s1, rex.w?63:31);
|
||||
BFIw(xFlags, s3, F_CF, 1);
|
||||
}
|
||||
IFX(X_OF) {
|
||||
if(c==1) {
|
||||
LSRxw(s3, s1, rex.w?62:30);
|
||||
EORxw_REG_LSR(s3, s3, s3, 1);
|
||||
BFIw(xFlags, s4, F_OF, 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// emit SHRD32 instruction, from s1, fill s2 , constant c, store result in s1 using s3 and s4 as scratch
|
||||
//void emit_shrd32c(dynarec_arm_t* dyn, int ninst, int s1, int s2, int32_t c, int s3, int s4)
|
||||
//{
|
||||
// c&=0x1f;
|
||||
// IFX(X_PEND) {
|
||||
// MOVW(s3, c);
|
||||
// STR_IMM9(s1, xEmu, offsetof(x64emu_t, op1));
|
||||
// STR_IMM9(s3, xEmu, offsetof(x64emu_t, op2));
|
||||
// // same flags calc as shr32
|
||||
// SET_DF(s4, d_shr32);
|
||||
// } else IFX(X_ALL) {
|
||||
// SET_DFNONE(s4);
|
||||
// }
|
||||
// if(!c) {
|
||||
// IFX(X_PEND) {
|
||||
// STR_IMM9(s1, xEmu, offsetof(x64emu_t, res));
|
||||
// }
|
||||
// return;
|
||||
// }
|
||||
// IFX(X_CF) {
|
||||
// MOVS_REG_LSR_IMM5(s1, s1, c);
|
||||
// } else {
|
||||
// MOV_REG_LSR_IMM5(s1, s1, c);
|
||||
// }
|
||||
// IFX(X_ZF|X_CF) {
|
||||
// BIC_IMM8(xFlags, xFlags, (1<<F_ZF)|(1<<F_CF), 0);
|
||||
// }
|
||||
// IFX(X_CF) {
|
||||
// ORR_IMM8_COND(cCS, xFlags, xFlags, 1<<F_CF, 0);
|
||||
// }
|
||||
// IFX(X_ZF) {
|
||||
// ORRS_REG_LSL_IMM5(s1, s1, s2, 32-c);
|
||||
// } else {
|
||||
// ORR_REG_LSL_IMM5(s1, s1, s2, 32-c);
|
||||
// }
|
||||
// IFX(X_PEND) {
|
||||
// STR_IMM9(s1, xEmu, offsetof(x64emu_t, res));
|
||||
// }
|
||||
// IFX(X_ZF) {
|
||||
// ORR_IMM8_COND(cEQ, xFlags, xFlags, 1<<F_ZF, 0);
|
||||
// }
|
||||
// IFX(X_SF) {
|
||||
// MOV_REG_LSR_IMM5(s3, s1, 31);
|
||||
// BFI(xFlags, s3, F_SF, 1);
|
||||
// }
|
||||
// IFX(X_OF) {
|
||||
// if(c==1) {
|
||||
// MOV_REG_LSR_IMM5(s4, s1, 30);
|
||||
// XOR_REG_LSR_IMM8(s4, s4, s4, 1);
|
||||
// BFI(xFlags, s4, F_OF, 1);
|
||||
// }
|
||||
// }
|
||||
// IFX(X_PF) {
|
||||
// emit_pf(dyn, ninst, s1, s3, s4);
|
||||
// }
|
||||
//}
|
||||
|
||||
//void emit_shld32c(dynarec_arm_t* dyn, int ninst, int s1, int s2, int32_t c, int s3, int s4)
|
||||
//{
|
||||
// c&=0x1f;
|
||||
// IFX(X_PEND) {
|
||||
// MOVW(s3, c);
|
||||
// STR_IMM9(s1, xEmu, offsetof(x64emu_t, op1));
|
||||
// STR_IMM9(s3, xEmu, offsetof(x64emu_t, op2));
|
||||
// // same flags computation as with shl32
|
||||
// SET_DF(s4, d_shl32);
|
||||
// } else IFX(X_ALL) {
|
||||
// SET_DFNONE(s4);
|
||||
// }
|
||||
// if(c==0) {
|
||||
// IFX(F_OF) {
|
||||
// BFC(xFlags, F_OF, 1);
|
||||
// }
|
||||
// IFX(X_PEND) {
|
||||
// STR_IMM9(s1, xEmu, offsetof(x64emu_t, res));
|
||||
// }
|
||||
// return;
|
||||
// }
|
||||
// IFX(X_CF) {
|
||||
// MOV_REG_LSR_IMM5(s3, s1, 32-c);
|
||||
// BFI(xFlags, s3, F_CF, 1);
|
||||
// }
|
||||
// IFX(X_OF) {
|
||||
// MOVS_REG_LSL_IMM5(s1, s1, c);
|
||||
// } else {
|
||||
// MOV_REG_LSL_IMM5(s1, s1, c);
|
||||
// }
|
||||
// IFX(X_OF) {
|
||||
// if(c==1) {
|
||||
// UBFX(s3, s2, 0, 1);
|
||||
// XOR_IMM8_COND(cCS, s3, s3, 1);
|
||||
// BFI(xFlags, s3, F_OF, 1);
|
||||
// } else {
|
||||
// BFC(xFlags, F_OF, 1);
|
||||
// }
|
||||
// }
|
||||
// IFX(X_ZF) {
|
||||
// ORRS_REG_LSR_IMM5(s1, s1, s2, 32-c);
|
||||
// } else {
|
||||
// ORR_REG_LSR_IMM5(s1, s1, s2, 32-c);
|
||||
// }
|
||||
//
|
||||
// IFX(X_PEND) {
|
||||
// STR_IMM9(s1, xEmu, offsetof(x64emu_t, res));
|
||||
// }
|
||||
// IFX(X_ZF) {
|
||||
// ORR_IMM8_COND(cEQ, xFlags, xFlags, 1<<F_ZF, 0);
|
||||
// BIC_IMM8_COND(cNE, xFlags, xFlags, 1<<F_ZF, 0);
|
||||
// }
|
||||
// IFX(X_SF) {
|
||||
// MOV_REG_LSR_IMM5(s3, s1, 31);
|
||||
// BFI(xFlags, s3, F_SF, 1);
|
||||
// }
|
||||
// IFX(X_PF) {
|
||||
// emit_pf(dyn, ninst, s1, s3, s4);
|
||||
// }
|
||||
//}
|
@ -327,10 +327,12 @@ void iret_to_epilog(dynarec_arm_t* dyn, int ninst)
|
||||
BR(x2);
|
||||
}
|
||||
|
||||
void call_c(dynarec_arm_t* dyn, int ninst, void* fnc, int reg, int ret, int saveflags)
|
||||
void call_c(dynarec_arm_t* dyn, int ninst, void* fnc, int reg, int ret, int saveflags, int savereg)
|
||||
{
|
||||
if(savereg==0)
|
||||
savereg = 7;
|
||||
if(ret!=-2) {
|
||||
STRx_S9_preindex(xEmu, xSP, -16); // ARM64 stack needs to be 16byte aligned
|
||||
STPx_S7_preindex(xEmu, savereg, xSP, -16); // ARM64 stack needs to be 16byte aligned
|
||||
}
|
||||
fpu_pushcache(dyn, ninst, reg);
|
||||
if(saveflags) {
|
||||
@ -343,7 +345,7 @@ void call_c(dynarec_arm_t* dyn, int ninst, void* fnc, int reg, int ret, int save
|
||||
MOVx_REG(ret, xEmu);
|
||||
}
|
||||
if(ret!=-2) {
|
||||
LDRx_S9_postindex(xEmu, xSP, 16);
|
||||
LDPx_S7_postindex(xEmu, savereg, xSP, 16);
|
||||
}
|
||||
if(saveflags) {
|
||||
LDRx_U12(xFlags, xEmu, offsetof(x64emu_t, eflags));
|
||||
@ -366,7 +368,7 @@ void grab_tlsdata(dynarec_arm_t* dyn, uintptr_t addr, int ninst, int reg)
|
||||
SUBx_REG(t1, t1, t2);
|
||||
CBZx_MARKSEG(t1);
|
||||
MOVZw(x1, _GS);
|
||||
call_c(dyn, ninst, GetSegmentBaseEmu, t2, reg, 1);
|
||||
call_c(dyn, ninst, GetSegmentBaseEmu, t2, reg, 1, 0);
|
||||
MARKSEG;
|
||||
MESSAGE(LOG_DUMP, "----TLSData\n");
|
||||
}
|
||||
@ -383,7 +385,7 @@ void grab_fsdata(dynarec_arm_t* dyn, uintptr_t addr, int ninst, int reg)
|
||||
LDRx_U12(reg, xEmu, offsetof(x64emu_t, segs_offs[_FS]));
|
||||
CBZx_MARKSEG(t2);
|
||||
MOVZw(x1, _FS);
|
||||
call_c(dyn, ninst, GetSegmentBaseEmu, t2, reg, 1);
|
||||
call_c(dyn, ninst, GetSegmentBaseEmu, t2, reg, 1, 0);
|
||||
MARKSEG;
|
||||
MESSAGE(LOG_DUMP, "----FS: Offset\n");
|
||||
}
|
||||
|
@ -65,14 +65,14 @@
|
||||
ed = hint; \
|
||||
}
|
||||
//GETEDW can use hint for wback and ret for ed. wback is 0 if ed is xEAX..xEDI
|
||||
#define GETEDW(hint, ret) if((nextop&0xC0)==0xC0) { \
|
||||
ed = xEAX+(nextop&7); \
|
||||
MOV_REG(ret, ed); \
|
||||
wback = 0; \
|
||||
} else { \
|
||||
addr = geted(dyn, addr, ninst, nextop, &wback, hint, &fixedaddress, 4095, 0); \
|
||||
ed = ret; \
|
||||
LDR_IMM9(ed, wback, fixedaddress); \
|
||||
#define GETEDW(hint, ret, D) if((nextop&0xC0)==0xC0) {\
|
||||
ed = xRAX+(nextop&7)+(rex.b<<3); \
|
||||
MOVxw_REG(ret, ed); \
|
||||
wback = 0; \
|
||||
} else { \
|
||||
addr = geted(dyn, addr, ninst, nextop, &wback, hint, &fixedaddress, 0xfff<<(2+rex.w), (1<<(2+rex.w))-1, rex, 0, D); \
|
||||
ed = ret; \
|
||||
LDRxw_U12(ed, wback, fixedaddress); \
|
||||
}
|
||||
// Write back ed in wback (if wback not 0)
|
||||
#define WBACK if(wback) {STRxw_U12(ed, wback, fixedaddress);}
|
||||
@ -81,7 +81,7 @@
|
||||
// Write back ed in wback (if wback not 0)
|
||||
#define WBACKw if(wback) {STRw_U12(ed, wback, fixedaddress);}
|
||||
// Send back wb to either ed or wback
|
||||
#define SBACK(wb) if(wback) {STR_IMM9(wb, wback, fixedaddress);} else {MOV_REG(ed, wb);}
|
||||
#define SBACK(wb) if(wback) {STRxw(wb, wback, fixedaddress);} else {MOVxw_REG(ed, wb);}
|
||||
//GETEDO can use r1 for ed, and r2 for wback. wback is 0 if ed is xEAX..xEDI
|
||||
#define GETEDO(O) if((nextop&0xC0)==0xC0) { \
|
||||
ed = xEAX+(nextop&7)+(rex.b<<3); \
|
||||
@ -209,13 +209,13 @@
|
||||
|
||||
// CALL will use x7 for the call address. Return value can be put in ret (unless ret is -1)
|
||||
// R0 will not be pushed/popd if ret is -2
|
||||
#define CALL(F, ret) call_c(dyn, ninst, F, x7, ret, 1)
|
||||
#define CALL(F, ret) call_c(dyn, ninst, F, x7, ret, 1, 0)
|
||||
// CALL_ will use x3 for the call address. Return value can be put in ret (unless ret is -1)
|
||||
// R0 will not be pushed/popd if ret is -2
|
||||
#define CALL_(F, ret) call_c(dyn, ninst, F, x3, ret, 1)
|
||||
#define CALL_(F, ret, reg) call_c(dyn, ninst, F, x3, ret, 1, reg)
|
||||
// CALL_S will use x3 for the call address. Return value can be put in ret (unless ret is -1)
|
||||
// R0 will not be pushed/popd if ret is -2. Flags are not save/restored
|
||||
#define CALL_S(F, ret) call_c(dyn, ninst, F, x3, ret, 0)
|
||||
#define CALL_S(F, ret) call_c(dyn, ninst, F, x3, ret, 0, 0)
|
||||
|
||||
#define MARK if(dyn->insts) {dyn->insts[ninst].mark = (uintptr_t)dyn->arm_size;}
|
||||
#define GETMARK ((dyn->insts)?dyn->insts[ninst].mark:(dyn->arm_size+4))
|
||||
@ -388,7 +388,7 @@
|
||||
j32 = (GETMARKF)-(dyn->arm_size); \
|
||||
CBZw(x3, j32); \
|
||||
} \
|
||||
CALL_(UpdateFlags, -1); \
|
||||
CALL_(UpdateFlags, -1, 0); \
|
||||
MARKF; \
|
||||
dyn->state_flags = SF_SET; \
|
||||
SET_DFOK(); \
|
||||
@ -610,7 +610,7 @@ void jump_to_next(dynarec_arm_t* dyn, uintptr_t ip, int reg, int ninst);
|
||||
void ret_to_epilog(dynarec_arm_t* dyn, int ninst);
|
||||
void retn_to_epilog(dynarec_arm_t* dyn, int ninst, int n);
|
||||
void iret_to_epilog(dynarec_arm_t* dyn, int ninst);
|
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void call_c(dynarec_arm_t* dyn, int ninst, void* fnc, int reg, int ret, int saveflags);
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void call_c(dynarec_arm_t* dyn, int ninst, void* fnc, int reg, int ret, int saveflags, int save_reg);
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//void grab_fsdata(dynarec_arm_t* dyn, uintptr_t addr, int ninst, int reg);
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//void grab_tlsdata(dynarec_arm_t* dyn, uintptr_t addr, int ninst, int reg);
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//void emit_cmp8(dynarec_arm_t* dyn, int ninst, int s1, int s2, int s3, int s4);
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@ -673,13 +673,13 @@ void emit_dec32(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int s3, int s4
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//void emit_neg32(dynarec_arm_t* dyn, int ninst, int s1, int s3, int s4);
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//void emit_neg16(dynarec_arm_t* dyn, int ninst, int s1, int s3, int s4);
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//void emit_neg8(dynarec_arm_t* dyn, int ninst, int s1, int s3, int s4);
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//void emit_shl32(dynarec_arm_t* dyn, int ninst, int s1, int s2, int s3, int s4);
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//void emit_shl32c(dynarec_arm_t* dyn, int ninst, int s1, int32_t c, int s3, int s4);
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//void emit_shr32(dynarec_arm_t* dyn, int ninst, int s1, int s2, int s3, int s4);
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//void emit_shr32c(dynarec_arm_t* dyn, int ninst, int s1, int32_t c, int s3, int s4);
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//void emit_sar32c(dynarec_arm_t* dyn, int ninst, int s1, int32_t c, int s3, int s4);
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//void emit_rol32c(dynarec_arm_t* dyn, int ninst, int s1, int32_t c, int s3, int s4);
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//void emit_ror32c(dynarec_arm_t* dyn, int ninst, int s1, int32_t c, int s3, int s4);
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void emit_shl32(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int s2, int s3, int s4);
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void emit_shl32c(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int32_t c, int s3, int s4);
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||||
void emit_shr32(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int s2, int s3, int s4);
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||||
void emit_shr32c(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int32_t c, int s3, int s4);
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||||
void emit_sar32c(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int32_t c, int s3, int s4);
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||||
void emit_rol32c(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int32_t c, int s3, int s4);
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||||
void emit_ror32c(dynarec_arm_t* dyn, int ninst, rex_t rex, int s1, int32_t c, int s3, int s4);
|
||||
//void emit_shrd32c(dynarec_arm_t* dyn, int ninst, int s1, int s2, int32_t c, int s3, int s4);
|
||||
//void emit_shld32c(dynarec_arm_t* dyn, int ninst, int s1, int s2, int32_t c, int s3, int s4);
|
||||
|
||||
|
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Reference in New Issue
Block a user