scc

simple c99 compiler
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commit 30471dba4dfb45f4f8fe02f6fab4608502abb5c1
parent 91cdb299e2700f485da82d08774c43b3064e7701
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 17 Dec 2017 22:26:07 +0100

[as-z80] Add 8 bit ALU group instructions

Diffstat:
Mas/target/x80/ins.c | 14++++++++++++++
Mas/target/x80/x80.dat | 74+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 87 insertions(+), 1 deletion(-)

diff --git a/as/target/x80/ins.c b/as/target/x80/ins.c @@ -289,3 +289,17 @@ r16_dir(Op *op, Node **args) args[1] = args[1]->left; r16_imm16(op, args); } + +void +r8(Op *op, Node **args) +{ + /* TODO */ + abort(); +} + +void +idx(Op *op) +{ + /* TODO */ + abort(); +} diff --git a/as/target/x80/x80.dat b/as/target/x80/x80.dat @@ -137,9 +137,81 @@ POP qq 1 0xc1 r16 Z80,R800,GB80 POP IX 2 0xdd,0xe1 noargs Z80,R800 POP IY 2 0xfd,0xe1 noargs Z80,R800 +# 8 bit ALU group ADD A,r 1 0x80 xx_r8 Z80,R800,GB80 ADD A,p 2 0xdd,0x80 xx_r8 Z80,R800 ADD A,q 2 0xfd,0x80 xx_r8 Z80,R800 ADD A,imm8 2 0xc6 imm8 Z80,R800,GB80 - ADD A,(HL) 1 0x86 noargs Z80,R800,GB80 +ADD A,(IX+n) 3 0xdd,0x86 idx Z80,R800 +ADD A,(IY+n) 3 0xfd,0x86 idx Z80,R800 + +ADC A,r 1 0x88 xx_r8 Z80,R800,GB80 +ADC A,p 2 0xdd,0x88 xx_r8 Z80,R800 +ADC A,q 2 0xfd,0x88 xx_r8 Z80,R800 +ADC A,imm8 2 0xce imm8 Z80,R800,GB80 +ADC A,(HL) 1 0x8e noargs Z80,R800,GB80 +ADC A,(IX+n) 3 0xdd,0x8e idx Z80,R800 +ADC A,(IY+n) 3 0xfd,0x8e idx Z80,R800 + +SUB A,r 1 0x90 xx_r8 Z80,R800,GB80 +SUB A,p 2 0xdd,0x90 xx_r8 Z80,R800 +SUB A,q 2 0xfd,0x90 xx_r8 Z80,R800 +SUB A,imm8 2 0xd6 imm8 Z80,R800,GB80 +SUB A,(HL) 1 0x96 noargs Z80,R800,GB80 +SUB A,(IX+n) 3 0xdd,0x96 idx Z80,R800 +SUB A,(IY+n) 3 0xfd,0x96 idx Z80,R800 + +SBC A,r 1 0x98 xx_r8 Z80,R800,GB80 +SBC A,p 2 0xdd,0x98 xx_r8 Z80,R800 +SBC A,q 2 0xfd,0x98 xx_r8 Z80,R800 +SBC A,imm8 2 0xde imm8 Z80,R800,GB80 +SBC A,(HL) 1 0x9e noargs Z80,R800,GB80 +SBC A,(IX+n) 3 0xdd,0x9e idx Z80,R800 +SBC A,(IY+n) 3 0xfd,0x9e idx Z80,R800 + +AND A,r 1 0xa0 xx_r8 Z80,R800,GB80 +AND A,p 2 0xdd,0xa0 xx_r8 Z80,R800 +AND A,q 2 0xfd,0xa0 xx_r8 Z80,R800 +AND A,imm8 2 0xe5 imm8 Z80,R800,GB80 +AND A,(HL) 1 0xa6 noargs Z80,R800,GB80 +AND A,(IX+n) 3 0xdd,0xa6 idx Z80,R800 +AND A,(IY+n) 3 0xfd,0xa6 idx Z80,R800 + +OR A,r 1 0xb0 xx_r8 Z80,R800,GB80 +OR A,p 2 0xdd,0xb0 xx_r8 Z80,R800 +OR A,q 2 0xfd,0xb0 xx_r8 Z80,R800 +OR A,imm8 2 0xf6 imm8 Z80,R800,GB80 +OR A,(HL) 1 0xb6 noargs Z80,R800,GB80 +OR A,(IX+n) 3 0xdd,0xb6 idx Z80,R800 +OR A,(IY+n) 3 0xfd,0xb6 idx Z80,R800 + +XOR A,r 1 0xa8 xx_r8 Z80,R800,GB80 +XOR A,p 2 0xdd,0xa8 xx_r8 Z80,R800 +XOR A,q 2 0xfd,0xa8 xx_r8 Z80,R800 +XOR A,imm8 2 0xe6 imm8 Z80,R800,GB80 +XOR A,(HL) 1 0xa6 noargs Z80,R800,GB80 +XOR A,(IX+n) 3 0xdd,0xa6 idx Z80,R800 +XOR A,(IY+n) 3 0xfd,0xa6 idx Z80,R800 + +CP A,r 1 0xb8 xx_r8 Z80,R800,GB80 +CP A,p 2 0xdd,0xb8 xx_r8 Z80,R800 +CP A,q 2 0xfd,0xb8 xx_r8 Z80,R800 +CP A,imm8 2 0xfe imm8 Z80,R800,GB80 +CP A,(HL) 1 0xbe noargs Z80,R800,GB80 +CP A,(IX+n) 3 0xdd,0xbe idx Z80,R800 +CP A,(IY+n) 3 0xfd,0xbe idx Z80,R800 + +INC r 1 0x40 r8 Z80,R800,GB80 +INC p 2 0xdd,0x40 r8 Z80,R800 +INC q 2 0xfd,0x40 r8 Z80,R800 +INC (HL) 1 0x34 noargs Z80,R800,GB80 +INC (IX+n) 3 0xdd,0x34 idx Z80,R800 +INC (IY+n) 3 0xfd,0x34 idx Z80,R800 + +DEC r 1 0x05 r8 Z80,R800,GB80 +DEC p 2 0xdd,0x05 r8 Z80,R800 +DEC q 2 0xfd,0x05 r8 Z80,R800 +DEC (HL) 1 0x35 noargs Z80,R800,GB80 +DEC (IX+n) 3 0xdd,0x35 idx Z80,R800 +DEC (IY+n) 3 0xfd,0x35 idx Z80,R800