diff --git a/decode1.vhdl b/decode1.vhdl index a4beb84..e18350f 100644 --- a/decode1.vhdl +++ b/decode1.vhdl @@ -82,7 +82,7 @@ architecture behaviour of decode1 is INSN_addc => (ALU, NONE, OP_ADD, RA, RB, NONE, NONE, RT, ADD, "000", '0', '0', '0', '0', ZERO, '1', NONE, '0', '0', '0', '0', '0', '0', RCOE, '0', '0', '0', NONE), INSN_adde => (ALU, NONE, OP_ADD, RA, RB, NONE, NONE, RT, ADD, "000", '0', '0', '0', '0', CA, '1', NONE, '0', '0', '0', '0', '0', '0', RCOE, '0', '0', '0', NONE), INSN_addex => (ALU, NONE, OP_ADD, RA, RB, NONE, NONE, RT, ADD, "000", '0', '0', '0', '0', OV, '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_addg6s => (ALU, NONE, OP_ADDG6S, RA, RB, NONE, NONE, RT, MSC, "001", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_addg6s => (ALU, NONE, OP_COMPUTE, RA, RB, NONE, NONE, RT, MSC, "001", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_addi => (ALU, NONE, OP_ADD, RA_OR_ZERO, IMM, CONST_SI, NONE, RT, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_addic => (ALU, NONE, OP_ADD, RA, IMM, CONST_SI, NONE, RT, ADD, "000", '0', '0', '0', '0', ZERO, '1', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_addic_dot => (ALU, NONE, OP_ADD, RA, IMM, CONST_SI, NONE, RT, ADD, "000", '0', '0', '0', '0', ZERO, '1', NONE, '0', '0', '0', '0', '0', '0', ONE, '0', '0', '0', NONE), @@ -90,10 +90,10 @@ architecture behaviour of decode1 is INSN_addme => (ALU, NONE, OP_ADD, RA, IMM, CONST_M1, NONE, RT, ADD, "000", '0', '0', '0', '0', CA, '1', NONE, '0', '0', '0', '0', '0', '0', RCOE, '0', '0', '0', NONE), INSN_addpcis => (ALU, NONE, OP_ADD, CIA, IMM, CONST_DXHI4, NONE, RT, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_addze => (ALU, NONE, OP_ADD, RA, IMM, NONE, NONE, RT, ADD, "000", '0', '0', '0', '0', CA, '1', NONE, '0', '0', '0', '0', '0', '0', RCOE, '0', '0', '0', NONE), - INSN_and => (ALU, NONE, OP_LOGIC, NONE, RB, NONE, RS, RA, LOG, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_andc => (ALU, NONE, OP_LOGIC, NONE, RB, NONE, RS, RA, LOG, "000", '0', '0', '1', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_andi_dot => (ALU, NONE, OP_LOGIC, NONE, IMM, CONST_UI, RS, RA, LOG, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', ONE, '0', '0', '0', NONE), - INSN_andis_dot => (ALU, NONE, OP_LOGIC, NONE, IMM, CONST_UI_HI, RS, RA, LOG, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', ONE, '0', '0', '0', NONE), + INSN_and => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, LOG, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_andc => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, LOG, "000", '0', '0', '1', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_andi_dot => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_UI, RS, RA, LOG, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', ONE, '0', '0', '0', NONE), + INSN_andis_dot => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_UI_HI, RS, RA, LOG, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', ONE, '0', '0', '0', NONE), INSN_attn => (ALU, NONE, OP_ATTN, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1', '1', NONE), INSN_brel => (ALU, NONE, OP_B, CIA, IMM, CONST_LI, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '1', '0', '0', NONE), INSN_babs => (ALU, NONE, OP_B, NONE, IMM, CONST_LI, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '1', '0', '0', NONE), @@ -103,31 +103,31 @@ architecture behaviour of decode1 is INSN_bclr => (ALU, NONE, OP_BCREG, NONE, IMM, NONE, NONE, NONE, SPR, "000", '1', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '1', '0', '0', NONE), INSN_bctar => (ALU, NONE, OP_BCREG, NONE, IMM, NONE, NONE, NONE, SPR, "000", '1', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '1', '0', '0', NONE), INSN_bperm => (ALU, NONE, OP_BPERM, NONE, RB, NONE, RS, RA, ADD, "100", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_brh => (ALU, NONE, OP_BREV, NONE, IMM, NONE, RS, RA, LOG, "010", '0', '0', '0', '0', ZERO, '0', is2B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_brw => (ALU, NONE, OP_BREV, NONE, IMM, NONE, RS, RA, LOG, "010", '0', '0', '0', '0', ZERO, '0', is4B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_brd => (ALU, NONE, OP_BREV, NONE, IMM, NONE, RS, RA, LOG, "010", '0', '0', '0', '0', ZERO, '0', is8B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_cbcdtd => (ALU, NONE, OP_BCD, NONE, IMM, NONE, RS, RA, LOG, "101", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_cdtbcd => (ALU, NONE, OP_BCD, NONE, IMM, NONE, RS, RA, LOG, "101", '0', '0', '1', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_brh => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, RS, RA, LOG, "010", '0', '0', '0', '0', ZERO, '0', is2B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_brw => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, RS, RA, LOG, "010", '0', '0', '0', '0', ZERO, '0', is4B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_brd => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, RS, RA, LOG, "010", '0', '0', '0', '0', ZERO, '0', is8B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_cbcdtd => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, RS, RA, LOG, "101", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_cdtbcd => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, RS, RA, LOG, "110", '0', '0', '1', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_cfuged => (ALU, NONE, OP_BSORT, NONE, RB, NONE, RS, RA, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_cmp => (ALU, NONE, OP_CMP, RA, RB, NONE, NONE, NONE, ADD, "000", '0', '1', '1', '0', ONE, '0', NONE, '0', '0', '0', '0', '0', '1', NONE, '0', '0', '0', NONE), - INSN_cmpb => (ALU, NONE, OP_CMPB, NONE, RB, NONE, RS, RA, LOG, "100", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_cmpeqb => (ALU, NONE, OP_CMPEQB, RA, RB, NONE, NONE, NONE, ADD, "010", '0', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_cmpb => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, LOG, "100", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_cmpeqb => (ALU, NONE, OP_COMPUTE, RA, RB, NONE, NONE, NONE, ADD, "010", '0', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_cmpi => (ALU, NONE, OP_CMP, RA, IMM, CONST_SI, NONE, NONE, ADD, "000", '0', '1', '1', '0', ONE, '0', NONE, '0', '0', '0', '0', '0', '1', NONE, '0', '0', '0', NONE), INSN_cmpl => (ALU, NONE, OP_CMP, RA, RB, NONE, NONE, NONE, ADD, "000", '0', '1', '1', '0', ONE, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_cmpli => (ALU, NONE, OP_CMP, RA, IMM, CONST_UI, NONE, NONE, ADD, "000", '0', '1', '1', '0', ONE, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_cmprb => (ALU, NONE, OP_CMPRB, RA, RB, NONE, NONE, NONE, ADD, "001", '0', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_cmprb => (ALU, NONE, OP_COMPUTE, RA, RB, NONE, NONE, NONE, ADD, "001", '0', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_cntlzd => (ALU, NONE, OP_COUNTB, NONE, IMM, NONE, RS, RA, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), INSN_cntlzw => (ALU, NONE, OP_COUNTB, NONE, IMM, NONE, RS, RA, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), INSN_cnttzd => (ALU, NONE, OP_COUNTB, NONE, IMM, NONE, RS, RA, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), INSN_cnttzw => (ALU, NONE, OP_COUNTB, NONE, IMM, NONE, RS, RA, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), - INSN_crand => (ALU, NONE, OP_CROP, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_crandc => (ALU, NONE, OP_CROP, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_creqv => (ALU, NONE, OP_CROP, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_crnand => (ALU, NONE, OP_CROP, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_crnor => (ALU, NONE, OP_CROP, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_cror => (ALU, NONE, OP_CROP, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_crorc => (ALU, NONE, OP_CROP, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_crxor => (ALU, NONE, OP_CROP, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_crand => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_crandc => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_creqv => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_crnand => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_crnor => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_cror => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_crorc => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_crxor => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_darn => (ALU, NONE, OP_DARN, NONE, IMM, NONE, NONE, RT, MSC, "011", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_dcbf => (LDST, NONE, OP_DCBF, RA_OR_ZERO, RB, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_dcbst => (ALU, NONE, OP_DCBST, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), @@ -143,11 +143,11 @@ architecture behaviour of decode1 is INSN_divweu => (DVU, NONE, OP_DIVE, RA, RB, NONE, NONE, RT, ADD, "101", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RCOE, '0', '0', '0', NONE), INSN_divwu => (DVU, NONE, OP_DIV, RA, RB, NONE, NONE, RT, ADD, "101", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RCOE, '0', '0', '0', NONE), INSN_eieio => (ALU, NONE, OP_NOP, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_eqv => (ALU, NONE, OP_XOR, NONE, RB, NONE, RS, RA, LOG, "001", '0', '0', '0', '1', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_extsb => (ALU, NONE, OP_EXTS, NONE, IMM, NONE, RS, RA, LOG, "110", '0', '0', '0', '0', ZERO, '0', is1B, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_extsh => (ALU, NONE, OP_EXTS, NONE, IMM, NONE, RS, RA, LOG, "110", '0', '0', '0', '0', ZERO, '0', is2B, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_extsw => (ALU, NONE, OP_EXTS, NONE, IMM, NONE, RS, RA, LOG, "110", '0', '0', '0', '0', ZERO, '0', is4B, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_extswsli => (ALU, NONE, OP_EXTSWSLI, NONE, IMM, CONST_SH, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_eqv => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, LOG, "001", '0', '0', '0', '1', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_extsb => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, RS, RA, LOG, "111", '0', '0', '0', '0', ZERO, '0', is1B, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_extsh => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, RS, RA, LOG, "111", '0', '0', '0', '0', ZERO, '0', is2B, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_extsw => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, RS, RA, LOG, "111", '0', '0', '0', '0', ZERO, '0', is4B, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_extswsli => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_SH, RS, RA, ROT, "010", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), INSN_fabs => (FPU, FPU, OP_FP_MOVE, NONE, FRB, NONE, NONE, FRT, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), INSN_fadd => (FPU, FPU, OP_FP_ARITH, FRA, FRB, NONE, NONE, FRT, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), INSN_fadds => (FPU, FPU, OP_FP_ARITH, FRA, FRB, NONE, NONE, FRT, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), @@ -205,7 +205,7 @@ architecture behaviour of decode1 is INSN_hashstp => (LDST, NONE, OP_STORE, RA, RB, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', is8B, '0', '0', '0', '0', '0', '1', NONE, '0', '1', '0', NONE), INSN_icbi => (ALU, NONE, OP_ICBI, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '1', NONE), INSN_icbt => (ALU, NONE, OP_ICBT, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_isel => (ALU, NONE, OP_ISEL, RA_OR_ZERO, RB, NONE, NONE, RT, MSC, "010", '1', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_isel => (ALU, NONE, OP_COMPUTE, RA_OR_ZERO, RB, NONE, NONE, RT, MSC, "010", '1', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_isync => (ALU, NONE, OP_ISYNC, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_lbarx => (LDST, NONE, OP_LOAD, RA_OR_ZERO, RB, NONE, NONE, RT, ADD, "000", '0', '0', '0', '0', ZERO, '0', is1B, '0', '0', '0', '1', '0', '0', NONE, '0', '0', '0', NONE), INSN_lbz => (LDST, NONE, OP_LOAD, RA_OR_ZERO, IMM, CONST_SI, NONE, RT, ADD, "000", '0', '0', '0', '0', ZERO, '0', is1B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), @@ -256,10 +256,10 @@ architecture behaviour of decode1 is INSN_maddhd => (ALU, NONE, OP_MUL_H64, RA, RB, NONE, RCR, RT, ADD, "010", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', NONE, '0', '0', '0', NONE), INSN_maddhdu => (ALU, NONE, OP_MUL_H64, RA, RB, NONE, RCR, RT, ADD, "010", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_maddld => (ALU, NONE, OP_MUL_L64, RA, RB, NONE, RCR, RT, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', NONE, '0', '0', '0', NONE), - INSN_mcrf => (ALU, NONE, OP_CROP, NONE, IMM, NONE, NONE, NONE, ADD, "011", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_mcrf => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, NONE, NONE, ADD, "100", '1', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_mcrfs => (FPU, FPU, OP_FP_CMP, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_mcrxrx => (ALU, NONE, OP_MCRXRX, NONE, IMM, NONE, NONE, NONE, ADD, "100", '0', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_mfcr => (ALU, NONE, OP_MFCR, NONE, IMM, NONE, NONE, RT, MSC, "101", '1', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_mcrxrx => (ALU, NONE, OP_MCRXRX, NONE, IMM, NONE, NONE, NONE, ADD, "101", '0', '1', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_mfcr => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, NONE, RT, MSC, "101", '1', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_mffs => (FPU, FPU, OP_FP_MISC, NONE, FRB, NONE, NONE, FRT, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), INSN_mfmsr => (ALU, NONE, OP_MFMSR, NONE, IMM, NONE, NONE, RT, MSC, "100", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1', '1', NONE), INSN_mfspr => (ALU, NONE, OP_MFSPR, NONE, IMM, NONE, RS, RT, SPR, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), @@ -281,14 +281,14 @@ architecture behaviour of decode1 is INSN_mulld => (ALU, NONE, OP_MUL_L64, RA, RB, NONE, NONE, RT, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', RCOE, '0', '0', '0', NONE), INSN_mulli => (ALU, NONE, OP_MUL_L64, RA, IMM, CONST_SI, NONE, RT, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', NONE, '0', '0', '0', NONE), INSN_mullw => (ALU, NONE, OP_MUL_L64, RA, RB, NONE, NONE, RT, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '1', RCOE, '0', '0', '0', NONE), - INSN_nand => (ALU, NONE, OP_LOGIC, NONE, RB, NONE, RS, RA, LOG, "000", '0', '0', '0', '1', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_nand => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, LOG, "000", '0', '0', '0', '1', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), INSN_neg => (ALU, NONE, OP_ADD, RA, IMM, NONE, NONE, RT, ADD, "000", '0', '0', '1', '0', ONE, '0', NONE, '0', '0', '0', '0', '0', '0', RCOE, '0', '0', '0', NONE), INSN_nop => (ALU, NONE, OP_NOP, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_nor => (ALU, NONE, OP_LOGIC, NONE, RB, NONE, RS, RA, LOG, "000", '0', '0', '1', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '0', '0', NONE), - INSN_or => (ALU, NONE, OP_LOGIC, NONE, RB, NONE, RS, RA, LOG, "000", '0', '0', '1', '1', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '0', '0', NONE), - INSN_orc => (ALU, NONE, OP_LOGIC, NONE, RB, NONE, RS, RA, LOG, "000", '0', '0', '0', '1', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '0', '0', NONE), - INSN_ori => (ALU, NONE, OP_LOGIC, NONE, IMM, CONST_UI, RS, RA, LOG, "000", '0', '0', '1', '1', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', NONE, '0', '0', '0', NONE), - INSN_oris => (ALU, NONE, OP_LOGIC, NONE, IMM, CONST_UI_HI, RS, RA, LOG, "000", '0', '0', '1', '1', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', NONE, '0', '0', '0', NONE), + INSN_nor => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, LOG, "000", '0', '0', '1', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '0', '0', NONE), + INSN_or => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, LOG, "000", '0', '0', '1', '1', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '0', '0', NONE), + INSN_orc => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, LOG, "000", '0', '0', '0', '1', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '0', '0', NONE), + INSN_ori => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_UI, RS, RA, LOG, "000", '0', '0', '1', '1', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', NONE, '0', '0', '0', NONE), + INSN_oris => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_UI_HI, RS, RA, LOG, "000", '0', '0', '1', '1', ZERO, '0', NONE, '0', '0', '0', '0', '0', '1', NONE, '0', '0', '0', NONE), INSN_paddi => (ALU, NONE, OP_ADD, RA0_OR_CIA, IMM, CONST_PSI, NONE, RT, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_pdepd => (ALU, NONE, OP_BSORT, NONE, RB, NONE, RS, RA, ADD, "100", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_pextd => (ALU, NONE, OP_BSORT, NONE, RB, NONE, RS, RA, ADD, "100", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), @@ -312,31 +312,31 @@ architecture behaviour of decode1 is INSN_popcntb => (ALU, NONE, OP_COUNTB, NONE, IMM, NONE, RS, RA, ADD, "000", '0', '0', '0', '0', ZERO, '0', is1B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_popcntd => (ALU, NONE, OP_COUNTB, NONE, IMM, NONE, RS, RA, ADD, "000", '0', '0', '0', '0', ZERO, '0', is8B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_popcntw => (ALU, NONE, OP_COUNTB, NONE, IMM, NONE, RS, RA, ADD, "000", '0', '0', '0', '0', ZERO, '0', is4B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_prtyd => (ALU, NONE, OP_PRTY, NONE, IMM, NONE, RS, RA, LOG, "011", '0', '0', '0', '0', ZERO, '0', is8B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_prtyw => (ALU, NONE, OP_PRTY, NONE, IMM, NONE, RS, RA, LOG, "011", '0', '0', '0', '0', ZERO, '0', is4B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_prtyd => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, RS, RA, LOG, "011", '0', '0', '0', '0', ZERO, '0', is8B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_prtyw => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, RS, RA, LOG, "011", '0', '0', '0', '0', ZERO, '0', is4B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_rfid => (ALU, NONE, OP_RFID, NONE, IMM, NONE, NONE, NONE, SPR, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1', '0', NONE), INSN_rfscv => (ALU, NONE, OP_RFID, NONE, IMM, NONE, NONE, NONE, SPR, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1', '0', NONE), - INSN_rldcl => (ALU, NONE, OP_RLCL, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_rldcr => (ALU, NONE, OP_RLCR, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_rldic => (ALU, NONE, OP_RLC, NONE, IMM, CONST_SH, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_rldicl => (ALU, NONE, OP_RLCL, NONE, IMM, CONST_SH, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_rldicr => (ALU, NONE, OP_RLCR, NONE, IMM, CONST_SH, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_rldimi => (ALU, NONE, OP_RLC, RA, IMM, CONST_SH, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_rlwimi => (ALU, NONE, OP_RLC, RA, IMM, CONST_SH32, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), - INSN_rlwinm => (ALU, NONE, OP_RLC, NONE, IMM, CONST_SH32, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), - INSN_rlwnm => (ALU, NONE, OP_RLC, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), + INSN_rldcl => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, ROT, "100", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_rldcr => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, ROT, "001", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_rldic => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_SH, RS, RA, ROT, "101", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_rldicl => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_SH, RS, RA, ROT, "100", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_rldicr => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_SH, RS, RA, ROT, "001", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_rldimi => (ALU, NONE, OP_COMPUTE, RA, IMM, CONST_SH, RS, RA, ROT, "101", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_rlwimi => (ALU, NONE, OP_COMPUTE, RA, IMM, CONST_SH32, RS, RA, ROT, "101", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), + INSN_rlwinm => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_SH32, RS, RA, ROT, "101", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), + INSN_rlwnm => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, ROT, "101", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), INSN_rnop => (ALU, NONE, OP_NOP, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_sc => (ALU, NONE, OP_SC, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_setb => (ALU, NONE, OP_SETB, NONE, IMM, NONE, NONE, RT, MSC, "110", '1', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_setb => (ALU, NONE, OP_COMPUTE, NONE, IMM, NONE, NONE, RT, MSC, "110", '1', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_slbia => (LDST, NONE, OP_TLBIE, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1', '0', NONE), - INSN_sld => (ALU, NONE, OP_SHL, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_slw => (ALU, NONE, OP_SHL, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), - INSN_srad => (ALU, NONE, OP_SHR, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '1', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '0', '0', NONE), - INSN_sradi => (ALU, NONE, OP_SHR, NONE, IMM, CONST_SH, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '1', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '0', '0', NONE), - INSN_sraw => (ALU, NONE, OP_SHR, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '1', NONE, '0', '0', '0', '0', '1', '1', RC, '0', '0', '0', NONE), - INSN_srawi => (ALU, NONE, OP_SHR, NONE, IMM, CONST_SH32, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '1', NONE, '0', '0', '0', '0', '1', '1', RC, '0', '0', '0', NONE), - INSN_srd => (ALU, NONE, OP_SHR, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_srw => (ALU, NONE, OP_SHR, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), + INSN_sld => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_slw => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), + INSN_srad => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '1', '0', ZERO, '1', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '0', '0', NONE), + INSN_sradi => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_SH, RS, RA, ROT, "000", '0', '0', '1', '0', ZERO, '1', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '0', '0', NONE), + INSN_sraw => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '1', '0', ZERO, '1', NONE, '0', '0', '0', '0', '1', '1', RC, '0', '0', '0', NONE), + INSN_srawi => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_SH32, RS, RA, ROT, "000", '0', '0', '1', '0', ZERO, '1', NONE, '0', '0', '0', '0', '1', '1', RC, '0', '0', '0', NONE), + INSN_srd => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '1', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_srw => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, ROT, "000", '0', '0', '1', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '0', '0', NONE), INSN_stb => (LDST, NONE, OP_STORE, RA_OR_ZERO, IMM, CONST_SI, RS, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', is1B, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), INSN_stbcix => (LDST, NONE, OP_STORE, RA_OR_ZERO, RB, NONE, RS, NONE, ADD, "000", '0', '0', '1', '0', ZERO, '0', is1B, '0', '0', '0', '0', '0', '0', NONE, '0', '1', '0', NONE), INSN_stbcx => (LDST, NONE, OP_STORE, RA_OR_ZERO, RB, NONE, RS, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', is1B, '0', '0', '0', '1', '0', '0', ONE, '0', '0', '0', NONE), @@ -390,9 +390,9 @@ architecture behaviour of decode1 is INSN_tw => (ALU, NONE, OP_TRAP, RA, RB, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', NONE, '0', '0', '0', NONE), INSN_twi => (ALU, NONE, OP_TRAP, RA, IMM, CONST_SI, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '1', '0', NONE, '0', '0', '0', NONE), INSN_wait => (ALU, NONE, OP_WAIT, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '1', NONE), - INSN_xor => (ALU, NONE, OP_XOR, NONE, RB, NONE, RS, RA, LOG, "001", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), - INSN_xori => (ALU, NONE, OP_XOR, NONE, IMM, CONST_UI, RS, RA, LOG, "001", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), - INSN_xoris => (ALU, NONE, OP_XOR, NONE, IMM, CONST_UI_HI, RS, RA, LOG, "001", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_xor => (ALU, NONE, OP_COMPUTE, NONE, RB, NONE, RS, RA, LOG, "001", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '0', '0', NONE), + INSN_xori => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_UI, RS, RA, LOG, "001", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), + INSN_xoris => (ALU, NONE, OP_COMPUTE, NONE, IMM, CONST_UI_HI, RS, RA, LOG, "001", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE), others => (ALU, NONE, OP_ILLEGAL, NONE, IMM, NONE, NONE, NONE, ADD, "000", '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '0', '0', NONE) ); diff --git a/decode2.vhdl b/decode2.vhdl index 033f1f2..0290840 100644 --- a/decode2.vhdl +++ b/decode2.vhdl @@ -629,10 +629,10 @@ begin v.e.misaligned_prefix := d_in.misaligned_prefix; -- rotator control signals - v.e.right_shift := '1' when op = OP_SHR else '0'; - v.e.rot_clear_left := '1' when op = OP_RLC or op = OP_RLCL else '0'; - v.e.rot_clear_right := '1' when op = OP_RLC or op = OP_RLCR else '0'; - v.e.rot_sign_ext := '1' when op = OP_EXTSWSLI else '0'; + v.e.right_shift := d_in.decode.invert_a; + v.e.rot_clear_left := d_in.decode.subresult(2); + v.e.rot_clear_right := d_in.decode.subresult(0); + v.e.rot_sign_ext := d_in.decode.subresult(1); v.e.do_popcnt := '1' when op = OP_COUNTB and d_in.insn(7 downto 6) = "11" else '0'; diff --git a/decode_types.vhdl b/decode_types.vhdl index 2129fe3..598ff52 100644 --- a/decode_types.vhdl +++ b/decode_types.vhdl @@ -4,28 +4,21 @@ use ieee.std_logic_1164.all; package decode_types is type insn_type_t is (OP_ILLEGAL, OP_NOP, OP_ADD, OP_ATTN, OP_B, OP_BC, OP_BCREG, - OP_BCD, OP_BPERM, OP_BREV, - OP_CMP, OP_CMPB, OP_CMPEQB, OP_CMPRB, - OP_COUNTB, OP_CROP, + OP_BPERM, OP_BSORT, OP_CMP, + OP_COMPUTE, + OP_COUNTB, OP_DARN, OP_DCBF, OP_DCBST, OP_DCBZ, - OP_SPARE, OP_ICBI, OP_ICBT, OP_FP_CMP, OP_FP_ARITH, OP_FP_MOVE, OP_FP_MISC, OP_DIV, OP_DIVE, OP_MOD, - OP_EXTS, OP_EXTSWSLI, - OP_ISEL, OP_ISYNC, - OP_LOGIC, + OP_ISYNC, OP_LOAD, OP_STORE, - OP_MCRXRX, OP_MFCR, OP_MFMSR, OP_MFSPR, + OP_MCRXRX, OP_MFMSR, OP_MFSPR, OP_MTCRF, OP_MTMSRD, OP_MTSPR, OP_MUL_L64, OP_MUL_H64, OP_MUL_H32, - OP_BSORT, - OP_PRTY, OP_RFID, - OP_RLC, OP_RLCL, OP_RLCR, OP_SC, OP_SETB, - OP_SHL, OP_SHR, + OP_RFID, + OP_SC, OP_SYNC, OP_TLBIE, OP_TRAP, - OP_XOR, - OP_ADDG6S, OP_WAIT, OP_FETCH_FAILED ); diff --git a/execute1.vhdl b/execute1.vhdl index b302ce3..a018405 100644 --- a/execute1.vhdl +++ b/execute1.vhdl @@ -1120,10 +1120,10 @@ begin when "010" => newcrf := ppc_cmpeqb(a_in, b_in); when "011" => + -- CR logical instructions if is_X(e_in.insn) then newcrf := (others => 'X'); - elsif e_in.insn(1) = '1' then - -- CR logical instructions + else crnum := to_integer(unsigned(bf)); j := (7 - crnum) * 4; newcrf := cr_in(j + 3 downto j); @@ -1142,14 +1142,18 @@ begin newcrf(i) := crresult; end if; end loop; + end if; + when "100" => + -- MCRF + if is_X(e_in.insn) then + newcrf := (others => 'X'); else - -- MCRF bfa := insn_bfa(e_in.insn); scrnum := to_integer(unsigned(bfa)); j := (7 - scrnum) * 4; newcrf := cr_in(j + 3 downto j); end if; - when "100" => + when "101" => -- MCRXRX newcrf := xerc_in.ov & xerc_in.ov32 & xerc_in.ca & xerc_in.ca32; when others => @@ -1190,6 +1194,7 @@ begin variable slow_op : std_ulogic; variable owait : std_ulogic; variable srr1 : std_ulogic_vector(63 downto 0); + variable c32, c64 : std_ulogic; begin v := actions_type_init; v.e.write_data := alu_result; @@ -1247,6 +1252,26 @@ begin v.ciabr_trace := '1'; end if; + if e_in.output_carry = '1' then + case e_in.result_sel is + when ADD => + c32 := carry_32; + c64 := carry_64; + when ROT => + c32 := rotator_carry; + c64 := rotator_carry; + when others => + c32 := '0'; + c64 := '0'; + end case; + if e_in.input_carry /= OV then + set_carry(v.e, c32, c64); + else + v.e.xerc.ov := carry_64; + v.e.xerc.ov32 := carry_32; + end if; + end if; + case_0: case e_in.insn_type is when OP_ILLEGAL => illegal := '1'; @@ -1279,17 +1304,10 @@ begin when OP_NOP | OP_DCBST | OP_ICBT => -- Do nothing when OP_ADD => - if e_in.output_carry = '1' then - if e_in.input_carry /= OV then - set_carry(v.e, carry_32, carry_64); - else - v.e.xerc.ov := carry_64; - v.e.xerc.ov32 := carry_32; - end if; - end if; if e_in.oe = '1' then set_ov(v.e, overflow_64, overflow_32); end if; + when OP_COMPUTE => when OP_CMP => when OP_TRAP => -- trap instructions (tw, twi, td, tdi) @@ -1303,11 +1321,6 @@ begin report "trap"; end if; end if; - when OP_ADDG6S => - when OP_CMPRB => - when OP_CMPEQB => - when OP_LOGIC | OP_XOR | OP_PRTY | OP_CMPB | OP_EXTS | - OP_BREV | OP_BCD => when OP_B => v.take_branch := '1'; @@ -1386,8 +1399,6 @@ begin when OP_COUNTB => v.res2_sel := "01"; slow_op := '1'; - when OP_ISEL => - when OP_CROP => when OP_MCRXRX => when OP_DARN => when OP_MFMSR => @@ -1429,7 +1440,6 @@ begin end if; end if; - when OP_MFCR => when OP_MTCRF => when OP_MTMSRD => v.se.write_msr := '1'; @@ -1503,11 +1513,6 @@ begin illegal := '1'; end if; end if; - when OP_RLC | OP_RLCL | OP_RLCR | OP_SHL | OP_SHR | OP_EXTSWSLI => - if e_in.output_carry = '1' then - set_carry(v.e, rotator_carry, rotator_carry); - end if; - when OP_SETB => when OP_ISYNC => v.e.redirect := '1'; diff --git a/logical.vhdl b/logical.vhdl index e4bc1c5..37321ab 100644 --- a/logical.vhdl +++ b/logical.vhdl @@ -114,7 +114,7 @@ begin end if; case op is - when "000" => -- OP_LOGIC + when "000" => -- and, or, etc. -- for now, abuse the 'is_signed' field to indicate inversion of RS rs_adj := rs; if is_signed = '1' then @@ -124,13 +124,13 @@ begin if invert_out = '1' then tmp := not tmp; end if; - when "001" => -- OP_XOR + when "001" => -- xor, eqv tmp := rs xor rb; if invert_out = '1' then tmp := not tmp; end if; - when "010" => -- OP_BREV + when "010" => -- brev if datalen(3) = '1' then tmp := rs( 7 downto 0) & rs(15 downto 8) & rs(23 downto 16) & rs(31 downto 24) & rs(39 downto 32) & rs(47 downto 40) & rs(55 downto 48) & rs(63 downto 56); @@ -142,22 +142,17 @@ begin rs(23 downto 16) & rs(31 downto 24) & rs( 7 downto 0) & rs(15 downto 8); end if; - when "011" => -- OP_PRTY + when "011" => -- prty* tmp := parity; - when "100" => -- OP_CMPB + when "100" => -- cmpb tmp := ppc_cmpb(rs, rb); - when "101" => -- OP_BCD - -- invert_in is abused to indicate direction of conversion - if invert_in = '0' then - -- cbcdtd - tmp := x"000" & bcd_to_dpd(rs(55 downto 44)) & bcd_to_dpd(rs(43 downto 32)) & - x"000" & bcd_to_dpd(rs(23 downto 12)) & bcd_to_dpd(rs(11 downto 0)); - else - -- cdtbcd - tmp := x"00" & dpd_to_bcd(rs(51 downto 42)) & dpd_to_bcd(rs(41 downto 32)) & - x"00" & dpd_to_bcd(rs(19 downto 10)) & dpd_to_bcd(rs(9 downto 0)); - end if; - when "110" => -- OP_EXTS + when "101" => -- cbcdtd + tmp := x"000" & bcd_to_dpd(rs(55 downto 44)) & bcd_to_dpd(rs(43 downto 32)) & + x"000" & bcd_to_dpd(rs(23 downto 12)) & bcd_to_dpd(rs(11 downto 0)); + when "110" => -- cdtbcd + tmp := x"00" & dpd_to_bcd(rs(51 downto 42)) & dpd_to_bcd(rs(41 downto 32)) & + x"00" & dpd_to_bcd(rs(19 downto 10)) & dpd_to_bcd(rs(9 downto 0)); + when "111" => -- exts* -- note datalen is a 1-hot encoding negative := (datalen(0) and rs(7)) or (datalen(1) and rs(15)) or diff --git a/scripts/fmt_log/fmt_log.c b/scripts/fmt_log/fmt_log.c index aa0573a..5a81c96 100644 --- a/scripts/fmt_log/fmt_log.c +++ b/scripts/fmt_log/fmt_log.c @@ -86,14 +86,14 @@ struct log_entry { const char *units[4] = { "al", "ls", "fp", "3?" }; const char *ops[64] = { - "illegal", "nop ", "add ", "attn ", "b ", "bc ", "bcreg ", "bcd ", - "bperm ", "brev ", "cmp ", "cmpb ", "cmpeqb ", "cmprb ", "countb ", "crop ", - "darn ", "dcbf ", "dcbst ", "xcbt ", "dcbtst ", "dcbz ", "icbi ", "fpcmp ", - "fparith", "fpmove ", "fpmisc ", "div ", "dive ", "mod ", "exts ", "extswsl", - "isel ", "isync ", "logic ", "ld ", "st ", "mcrxrx ", "mfcr ", "mfmsr ", - "mfspr ", "mtcrf ", "mtmsr ", "mtspr ", "mull64 ", "mulh64 ", "mulh32 ", "bsort ", - "prty ", "rfid ", "rlc ", "rlcl ", "rlcr ", "sc ", "setb ", "shl ", - "shr ", "sync ", "tlbie ", "trap ", "xor ", "addg6s ", "wait ", "ffail ", + "illegal", "nop ", "add ", "attn ", "b ", "bc ", "bcreg ", "bperm ", + "bsort ", "cmp ", "compute", "countb ", "darn ", "dcbf ", "dcbst ", "dcbz ", + "icbi ", "icbt ", "fpcmp ", "fparith", "fpmove ", "fpmisc ", "div ", "dive ", + "mod ", "isync ", "ld ", "st ", "mcrxrx ", "mfmsr ", "mfspr ", "mtcrf ", + "mtmsr ", "mtspr ", "mull64 ", "mulh64 ", "mulh32 ", "rfid ", "sc ", "sync ", + "tlbie ", "trap ", "wait ", "ffail ", "?44 ", "?45 ", "?46 ", "?47 ", + "?48 ", "?49 ", "?50 ", "?51 ", "?52 ", "?53 ", "?54 ", "?55 ", + "?56 ", "?57 ", "?58 ", "?59 ", "?60 ", "?61 ", "?62 ", "?63 " }; const char *spr_names[13] =