ref: 24dd64f7886173ed5df312260f9f9eabfe8b0981
parent: 4bf1a97b6f21f2728afe47c7a9f59909b9eb84c7
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Wed Dec 27 07:14:40 EST 2017
[as-z80] Add direct addressing tests
--- a/as/target/x80/ins.c
+++ b/as/target/x80/ins.c
@@ -229,7 +229,10 @@
void
dir(Op *op, Node **args)
{- args[1] = args[1]->left;
+ Node *dir;
+
+ dir = (args[1]->addr == ADIRECT) ? args[1] : args[0];
+ args[1] = dir->left;
imm16(op, args);
}
@@ -323,7 +326,15 @@
void
r16_dir(Op *op, Node **args)
{- args[1] = args[1]->left;
+ Node *dir, *reg;
+
+ if (args[1]->addr == ADIRECT)
+ dir = args[1], reg = args[0];
+ else
+ dir = args[0], reg = args[1];
+
+ args[0] = reg;
+ args[1] = dir->left;
r16_imm16(op, args);
}
--- a/as/target/x80/x80.dat
+++ b/as/target/x80/x80.dat
@@ -90,7 +90,7 @@
LD IY,(n) 4 0xfd,0x2a dir Z80,R800
LD (n),HL 3 0x22 dir Z80,R800,GB80
-LD (n),dd 4 0xdd,0x42 r16_dir Z80,R800
+LD (n),dd 4 0xed,0x43 r16_dir Z80,R800
LD (n),IX 4 0xdd,0x22 dir Z80,R800
LD (n),IY 4 0xfd,0x22 dir Z80,R800
--- a/as/target/z80/test.s
+++ b/as/target/z80/test.s
@@ -32,7 +32,7 @@
RRA / 1F
/20 n JR NZ, PC + n
LD %HL,32 / 21 20 00
-/22 n n LD (nn),HL
+ LD (32768),%HL / 22 00 80
INC %HL / 23
INC %H / 24
DEC %H / 25
@@ -40,7 +40,7 @@
DAA / 27
/28 n JR Z, PC + n
ADD %HL,%HL / 29
-/2A n n LD HL, (nn)
+ LD %HL, (16384) / 2A 00 40
DEC %HL / 2B
INC %L / 2C
DEC %L / 2D
@@ -48,7 +48,7 @@
CPL / 2F
/30 n JR NC, PC + n
LD %SP,64 / 31 40 00
-/32 n n LD (nn), A
+ LD (32768),%A / 32 00 80
INC %SP / 33
INC (%HL) / 34
DEC (%HL) / 35
@@ -56,7 +56,7 @@
SCF / 37
/38 n JR C, PC + n
ADD %HL,%SP / 39
-/3A n n LD A, (nn)
+ LD %A, (16384) / 3A 00 40
DEC %SP / 3B
INC %A / 3C
DEC %A / 3D
@@ -477,13 +477,13 @@
ADD %IX,%BC / DD 09
ADD %IX,%DE / DD 19
LD %IX,64 / DD 21 40 00
-/DD22 n n LD (nn), IX
+ LD (32768),%IX / DD 22 00 80
INC %IX / DD 23
INC %IXH / DD 24
DEC %IXH / DD 25
LD %IXH,32 / DD 26 20
ADD %IX,%IX / DD 29
-/DD2A n n LD IX, (nn)
+ LD %IX,(16384) / DD 2A 00 40
DEC %IX / DD 2B
INC %IXL / DD 2C
DEC %IXL / DD 2D
@@ -777,7 +777,7 @@
/ED40 IN B, (C)
/ED41 OUT (C), B
/ED42 SBC HL, BC
-/ED43 n n LD (nn), BC
+ LD (32768),%BC / ED 43 00 80
NEG / ED 44
RETN / ED 45
/ED46 IM 0
@@ -785,7 +785,7 @@
/ED48 IN C, (C)
/ED49 OUT (C), C
/ED4A ADC HL, BC
-/ED4B n n LD BC, (nn)
+ LD %BC,(16384) / ED 4B 00 40
RETI / ED 4D
/ED4E IM 0/1*
/ED4F LD R, A
@@ -792,36 +792,34 @@
/ED50 IN D, (C)
/ED51 OUT (C), D
/ED52 SBC %HL,%DE / ED 52
-/ED53 n n LD (nn), DE
+ LD (32768),%DE / ED 53 00 80
/ED56 IM 1
LD %A,%I / ED 57
/ED58 IN E, (C)
/ED59 OUT (C), E
ADC %HL,%DE / ED 5A
-/ED5B n n LD DE, (nn)
+ LD %DE,(16384) / ED 5B 00 40
/ED5E IM 2
/ED5F LD A, R
/ED60 IN H, (C)
/ED61 OUT (C), H
/ED62 SBC %HL,%HL / ED 62
-/ED63 n n LD (nn), HL
/ED66 IM 0*
RRD / ED 67
/ED68 IN L, (C)
/ED69 OUT (C), L
ADC %HL,%HL / ED 6A
-/ED6B n n LD HL, (nn)
/ED6E IM 0/1*
RLD / ED 6F
/ED70 IN (C)* / IN F, (C)*
/ED71 OUT (C), 0*
SBC %HL,%SP / ED 72
-/ED73 n n LD (nn), SP
+ LD (16384),%SP / ED 73 00 40
/ED76 IM 1*
/ED78 IN A, (C)
/ED79 OUT (C), A
ADC %HL,%SP / ED 7A
-/ED7B n n LD SP, (nn)
+ LD %SP,(32768) / ED 7B 00 80
/ED7E IM 2*
LDI / ED A0
CPI / ED A1
@@ -857,13 +855,13 @@
ADD %IY,%BC / FD 09
ADD %IY,%DE / FD 19
/FD21 n n LD IY, nn
-/FD22 n n LD (nn), IY
+ LD (16384),%IY / FD 22 00 40
INC %IY / FD 23
INC %IYH / FD 24
DEC %IYH / FD 25
/FD26 n LD IYH, n*
ADD %IY,%IY / FD 29
-/FD2A n n LD IY, (nn)
+ LD %IY,(32768) / FD 2A 00 80
DEC %IY / FD 2B
INC %IYL / FD 2C
DEC %IYL / FD 2D