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authorJeff Law <law@redhat.com>1998-07-23 16:06:50 +0000
committerJeff Law <law@redhat.com>1998-07-23 16:06:50 +0000
commit6ae1456eb5882ebf0c88e39641e6b6a8639ab6f6 (patch)
tree5135eb89ca1e1f9a722bf72af74409adb4158ee1 /sim/mn10300
parentb706e6b44d651a24c9b5d93a8c7bac59ddb60e3d (diff)
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* am33.igen: Autoincrement loads/store fixes.
Diffstat (limited to 'sim/mn10300')
-rw-r--r--sim/mn10300/ChangeLog6
-rw-r--r--sim/mn10300/am33.igen287
2 files changed, 259 insertions, 34 deletions
diff --git a/sim/mn10300/ChangeLog b/sim/mn10300/ChangeLog
index 2d3b5e7..e8492db 100644
--- a/sim/mn10300/ChangeLog
+++ b/sim/mn10300/ChangeLog
@@ -1,6 +1,12 @@
start-sanitize-am33
+Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
+
+ * am33.igen: Autoincrement loads/store fixes.
+
Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
+ * am33.igen: Add mov_lCC DSP instructions.
+
* am33.igen: Add most am33 DSP instructions.
end-sanitize-am33
diff --git a/sim/mn10300/am33.igen b/sim/mn10300/am33.igen
index f5e9c4e..1123d8c 100644
--- a/sim/mn10300/am33.igen
+++ b/sim/mn10300/am33.igen
@@ -1972,8 +1972,8 @@
PC = cia;
srcreg = translate_rreg (SD_, RM0);
dstreg = translate_rreg (SD_, RN2);
- State.regs[dstreg] = load_word (State.regs[srcreg] + EXTEND8 (IMM8));
- State.regs[srcreg] += 4;
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND8 (IMM8);
}
// 1111 1011 0111 1010 Rn Rm IMM8; mov Rm,(d8,Rn+)
@@ -1985,8 +1985,8 @@
PC = cia;
srcreg = translate_rreg (SD_, RM2);
dstreg = translate_rreg (SD_, RN0);
- store_word (State.regs[dstreg] + EXTEND8 (IMM8), State.regs[srcreg]);
- State.regs[dstreg] += 4;
+ store_word (State.regs[dstreg], State.regs[srcreg]);
+ State.regs[dstreg] += EXTEND8 (IMM8);
}
@@ -2066,8 +2066,8 @@
PC = cia;
srcreg = translate_rreg (SD_, RM0);
dstreg = translate_rreg (SD_, RN2);
- State.regs[dstreg] = load_half (State.regs[srcreg] + EXTEND8 (IMM8));
- State.regs[srcreg] += 2;
+ State.regs[dstreg] = load_half (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND8 (IMM8);
}
// 1111 1011 1111 1010 Rn Rm IMM8; movhu Rm,(d8,Rn+)
@@ -2079,8 +2079,8 @@
PC = cia;
srcreg = translate_rreg (SD_, RM2);
dstreg = translate_rreg (SD_, RN0);
- store_half (State.regs[dstreg] + EXTEND8 (IMM8), State.regs[srcreg]);
- State.regs[dstreg] += 2;
+ store_half (State.regs[dstreg], State.regs[srcreg]);
+ State.regs[dstreg] += EXTEND8 (IMM8);
}
@@ -3551,10 +3551,8 @@
PC = cia;
srcreg = translate_rreg (SD_, RM0);
dstreg = translate_rreg (SD_, RN2);
- State.regs[dstreg] = load_word (State.regs[srcreg]
- + EXTEND24 (FETCH24 (IMM24A,
- IMM24B, IMM24C)));
- State.regs[srcreg] += 4;
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND24 (FETCH24 (IMM24A, IMM24B, IMM24C));
}
// 1111 1101 0111 1010 Rm Rn IMM24; mov Rm,(d24,Rn+)
@@ -3567,9 +3565,8 @@
PC = cia;
srcreg = translate_rreg (SD_, RM2);
dstreg = translate_rreg (SD_, RN0);
- store_word (State.regs[dstreg] + EXTEND24 (FETCH24 (IMM24A, IMM24B, IMM24C)),
- State.regs[srcreg]);
- State.regs[dstreg] += 4;
+ store_word (State.regs[dstreg], State.regs[srcreg]);
+ State.regs[dstreg] += EXTEND24 (FETCH24 (IMM24A, IMM24B, IMM24C));
}
@@ -3664,10 +3661,8 @@
PC = cia;
srcreg = translate_rreg (SD_, RM0);
dstreg = translate_rreg (SD_, RN2);
- State.regs[dstreg] = load_half (State.regs[srcreg]
- + EXTEND24 (FETCH24 (IMM24A,
- IMM24B, IMM24C)));
- State.regs[dstreg] += 2;
+ State.regs[dstreg] = load_half (State.regs[srcreg]);
+ State.regs[dstreg] += EXTEND24 (FETCH24 (IMM24A, IMM24B, IMM24C));
}
// 1111 1101 1111 1010 Rm Rn IMM24; movhu Rm,(d24,Rn+)
@@ -3680,9 +3675,8 @@
PC = cia;
srcreg = translate_rreg (SD_, RM2);
dstreg = translate_rreg (SD_, RN0);
- store_half (State.regs[dstreg] + EXTEND24 (FETCH24 (IMM24A, IMM24B, IMM24C)),
- State.regs[srcreg]);
- State.regs[srcreg] += 2;
+ store_half (State.regs[dstreg], State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND24 (FETCH24 (IMM24A, IMM24B, IMM24C));
}
// 1111 1101 0000 1011 Rn IMM24; mac imm24,Rn
@@ -4314,9 +4308,8 @@
PC = cia;
srcreg = translate_rreg (SD_, RM0);
dstreg = translate_rreg (SD_, RN2);
- State.regs[dstreg] = load_word (State.regs[srcreg]
- + FETCH32 (IMM32A, IMM32B, IMM32C, IMM32D));
- State.regs[srcreg] += 4;
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += FETCH32 (IMM32A, IMM32B, IMM32C, IMM32D));
}
// 1111 1110 0111 1010 Rm Rn IMM32; mov Rm,(d32,Rn+)
@@ -4329,9 +4322,8 @@
PC = cia;
srcreg = translate_rreg (SD_, RM2);
dstreg = translate_rreg (SD_, RN0);
- store_word (State.regs[dstreg] + FETCH32 (IMM32A, IMM32B, IMM32C, IMM32D),
- State.regs[srcreg]);
- State.regs[dstreg] += 4;
+ store_word (State.regs[dstreg], State.regs[srcreg]);
+ State.regs[dstreg] += FETCH32 (IMM32A, IMM32B, IMM32C, IMM32D);
}
@@ -4424,9 +4416,8 @@
PC = cia;
srcreg = translate_rreg (SD_, RM0);
dstreg = translate_rreg (SD_, RN2);
- State.regs[dstreg] = load_half (State.regs[srcreg]
- + FETCH32 (IMM32A, IMM32B, IMM32C, IMM32D));
- State.regs[srcreg] += 2;
+ State.regs[dstreg] = load_half (State.regs[srcreg]);
+ State.regs[srcreg] += FETCH32 (IMM32A, IMM32B, IMM32C, IMM32D);
}
// 1111 1110 1111 1010 Rm Rn IMM32; movhu Rm,(d32,Rn+)
@@ -4439,9 +4430,8 @@
PC = cia;
srcreg = translate_rreg (SD_, RM2);
dstreg = translate_rreg (SD_, RN0);
- store_half (State.regs[dstreg] + FETCH32 (IMM32A, IMM32B, IMM32C, IMM32D),
- State.regs[srcreg]);
- State.regs[dstreg] += 2;
+ store_half (State.regs[dstreg], State.regs[srcreg]);
+ State.regs[dstreg] += FETCH32 (IMM32A, IMM32B, IMM32C, IMM32D);
}
@@ -7952,3 +7942,232 @@
State.regs[dstreg2] <<= IMM4;
}
+// 1111 0111 1110 0000 Rm1 Rn1 imm4 0000; mov_llt (Rm+,imm4),Rn
+8.0xf7+8.0xe0+4.RN,4.RM+4.IMM4,4.0x0:D2:::mov_llt
+"mov_llt"
+*am33
+{
+ int srcreg, dstreg;
+
+ PC = cia;
+ srcreg = translate_rreg (SD_, RM);
+ dstreg = translate_rreg (SD_, RN);
+
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND4 (IMM4);
+
+ if (((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0))
+ {
+ State.regs[REG_PC] = State.regs[REG_LAR] - 4;
+ nia = PC;
+ }
+}
+
+// 1111 0111 1110 0000 Rm1 Rn1 imm4 0001; mov_lgt (Rm+,imm4),Rn
+8.0xf7+8.0xe0+4.RN,4.RM+4.IMM4,4.0x1:D2:::mov_lgt
+"mov_lgt"
+*am33
+{
+ int srcreg, dstreg;
+
+ PC = cia;
+ srcreg = translate_rreg (SD_, RM);
+ dstreg = translate_rreg (SD_, RN);
+
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND4 (IMM4);
+
+ if (!((PSW & PSW_Z)
+ || (((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0))))
+ {
+ State.regs[REG_PC] = State.regs[REG_LAR] - 4;
+ nia = PC;
+ }
+}
+
+// 1111 0111 1110 0000 Rm1 Rn1 imm4 0010; mov_lge (Rm+,imm4),Rn
+8.0xf7+8.0xe0+4.RN,4.RM+4.IMM4,4.0x2:D2:::mov_lge
+"mov_lge"
+*am33
+{
+ int srcreg, dstreg;
+
+ PC = cia;
+ srcreg = translate_rreg (SD_, RM);
+ dstreg = translate_rreg (SD_, RN);
+
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND4 (IMM4);
+
+ if (!(((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0)))
+ {
+ State.regs[REG_PC] = State.regs[REG_LAR] - 4;
+ nia = PC;
+ }
+}
+
+// 1111 0111 1110 0000 Rm1 Rn1 imm4 0011; mov_lle (Rm+,imm4),Rn
+8.0xf7+8.0xe0+4.RN,4.RM+4.IMM4,4.0x3:D2:::mov_lle
+"mov_lle"
+*am33
+{
+ int srcreg, dstreg;
+
+ PC = cia;
+ srcreg = translate_rreg (SD_, RM);
+ dstreg = translate_rreg (SD_, RN);
+
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND4 (IMM4);
+
+ if ((PSW & PSW_Z)
+ || (((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0)))
+ {
+ State.regs[REG_PC] = State.regs[REG_LAR] - 4;
+ nia = PC;
+ }
+}
+
+// 1111 0111 1110 0000 Rm1 Rn1 imm4 0100; mov_lcs (Rm+,imm4),Rn
+8.0xf7+8.0xe0+4.RN,4.RM+4.IMM4,4.0x4:D2:::mov_lcs
+"mov_lcs"
+*am33
+{
+ int srcreg, dstreg;
+
+ PC = cia;
+ srcreg = translate_rreg (SD_, RM);
+ dstreg = translate_rreg (SD_, RN);
+
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND4 (IMM4);
+
+ if (PSW & PSW_C)
+ {
+ State.regs[REG_PC] = State.regs[REG_LAR] - 4;
+ nia = PC;
+ }
+}
+
+// 1111 0111 1110 0000 Rm1 Rn1 imm4 0101; mov_lhi (Rm+,imm4),Rn
+8.0xf7+8.0xe0+4.RN,4.RM+4.IMM4,4.0x5:D2:::mov_lhi
+"mov_lhi"
+*am33
+{
+ int srcreg, dstreg;
+
+ PC = cia;
+ srcreg = translate_rreg (SD_, RM);
+ dstreg = translate_rreg (SD_, RN);
+
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND4 (IMM4);
+
+ if (!(((PSW & PSW_C) != 0) || (PSW & PSW_Z) != 0))
+ {
+ State.regs[REG_PC] = State.regs[REG_LAR] - 4;
+ nia = PC;
+ }
+}
+
+// 1111 0111 1110 0000 Rm1 Rn1 imm4 0110; mov_lcc (Rm+,imm4),Rn
+8.0xf7+8.0xe0+4.RN,4.RM+4.IMM4,4.0x6:D2:::mov_lcc
+"mov_lcc"
+*am33
+{
+ int srcreg, dstreg;
+
+ PC = cia;
+ srcreg = translate_rreg (SD_, RM);
+ dstreg = translate_rreg (SD_, RN);
+
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND4 (IMM4);
+
+ if (!(PSW & PSW_C))
+ {
+ State.regs[REG_PC] = State.regs[REG_LAR] - 4;
+ nia = PC;
+ }
+}
+
+// 1111 0111 1110 0000 Rm1 Rn1 imm4 0111; mov_lls (Rm+,imm4),Rn
+8.0xf7+8.0xe0+4.RN,4.RM+4.IMM4,4.0x7:D2:::mov_lls
+"mov_lls"
+*am33
+{
+ int srcreg, dstreg;
+
+ PC = cia;
+ srcreg = translate_rreg (SD_, RM);
+ dstreg = translate_rreg (SD_, RN);
+
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND4 (IMM4);
+
+ if (((PSW & PSW_C) != 0) || (PSW & PSW_Z) != 0)
+ {
+ State.regs[REG_PC] = State.regs[REG_LAR] - 4;
+ nia = PC;
+ }
+}
+
+// 1111 0111 1110 0000 Rm1 Rn1 imm4 1000; mov_leq (Rm+,imm4),Rn
+8.0xf7+8.0xe0+4.RN,4.RM+4.IMM4,4.0x8:D2:::mov_leq
+"mov_leq"
+*am33
+{
+ int srcreg, dstreg;
+
+ PC = cia;
+ srcreg = translate_rreg (SD_, RM);
+ dstreg = translate_rreg (SD_, RN);
+
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND4 (IMM4);
+
+ if (PSW & PSW_Z)
+ {
+ State.regs[REG_PC] = State.regs[REG_LAR] - 4;
+ nia = PC;
+ }
+}
+
+// 1111 0111 1110 0000 Rm1 Rn1 imm4 1001; mov_lne (Rm+,imm4),Rn
+8.0xf7+8.0xe0+4.RN,4.RM+4.IMM4,4.0x9:D2:::mov_lne
+"mov_lne"
+*am33
+{
+ int srcreg, dstreg;
+
+ PC = cia;
+ srcreg = translate_rreg (SD_, RM);
+ dstreg = translate_rreg (SD_, RN);
+
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND4 (IMM4);
+
+ if (!(PSW & PSW_Z))
+ {
+ State.regs[REG_PC] = State.regs[REG_LAR] - 4;
+ nia = PC;
+ }
+}
+
+// 1111 0111 1110 0000 Rm1 Rn1 imm4 1010; mov_lra (Rm+,imm4),Rn
+8.0xf7+8.0xe0+4.RN,4.RM+4.IMM4,4.0xa:D2:::mov_lra
+"mov_lra"
+*am33
+{
+ int srcreg, dstreg;
+
+ PC = cia;
+ srcreg = translate_rreg (SD_, RM);
+ dstreg = translate_rreg (SD_, RN);
+
+ State.regs[dstreg] = load_word (State.regs[srcreg]);
+ State.regs[srcreg] += EXTEND4 (IMM4);
+
+ State.regs[REG_PC] = State.regs[REG_LAR] - 4;
+ nia = PC;
+}