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[Qemu-devel] [PATCH 11/17] m68k: add word data size for suba/adda
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PATCH 11/17] m68k: add word data size for suba/adda |
Date: |
Sat, 30 May 2009 00:41:55 +0200 |
Allows suba and adda to manage word sized effective address, and attach
them to M68000 feature.
Signed-off-by: Andreas Schwab <address@hidden>
Signed-off-by: Laurent Vivier <address@hidden>
---
target-m68k/translate.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index eed804e..89e5d5e 100644
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -1885,7 +1885,7 @@ DISAS_INSN(suba)
TCGv src;
TCGv reg;
- SRC_EA(src, OS_LONG, 0, NULL);
+ SRC_EA(src, (insn & 0x100) ? OS_LONG : OS_WORD, -1, NULL);
reg = AREG(insn, 9);
tcg_gen_sub_i32(reg, reg, src);
}
@@ -1995,7 +1995,7 @@ DISAS_INSN(adda)
TCGv src;
TCGv reg;
- SRC_EA(src, OS_LONG, 0, NULL);
+ SRC_EA(src, (insn & 0x100) ? OS_LONG : OS_WORD, -1, NULL);
reg = AREG(insn, 9);
tcg_gen_add_i32(reg, reg, src);
}
@@ -3113,6 +3113,7 @@ void register_m68k_insns (CPUM68KState *env)
INSN(subx, 9180, f1f8, CF_ISA_A);
INSN(subx, 9100, f138, M68000);
INSN(suba, 91c0, f1c0, CF_ISA_A);
+ INSN(suba, 90c0, f0c0, M68000);
INSN(undef_mac, a000, f000, CF_ISA_A);
INSN(undef_mac, a000, f000, M68000);
@@ -3148,6 +3149,7 @@ void register_m68k_insns (CPUM68KState *env)
INSN(addx, d180, f1f8, CF_ISA_A);
INSN(addx, d100, f138, M68000);
INSN(adda, d1c0, f1c0, CF_ISA_A);
+ INSN(adda, d0c0, f0c0, M68000);
INSN(shift_im, e080, f0f0, CF_ISA_A);
INSN(shift_reg, e0a0, f0f0, CF_ISA_A);
INSN(shift_im, e080, f0f0, M68000);
--
1.5.6.5
- [Qemu-devel] [PATCH 01/17] m68k: Replace gen_im32() by tcg_const_i32(), (continued)
- [Qemu-devel] [PATCH 01/17] m68k: Replace gen_im32() by tcg_const_i32(), Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 02/17] m68k: add tcg_gen_debug_insn_start(), Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 03/17] m68k: define m680x0 CPUs and features, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 04/17] m68k: add missing accessing modes for some instructions., Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 05/17] m68k: add Motorola 680x0 family common instructions., Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 06/17] m68k: add Scc instruction with memory operand., Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 07/17] m68k: add DBcc instruction., Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 08/17] m68k: modify movem instruction to manage word, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 09/17] m68k: add 64bit divide., Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 10/17] m68k: add 32bit and 64bit multiply, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 11/17] m68k: add word data size for suba/adda,
Laurent Vivier <=
- [Qemu-devel] [PATCH 12/17] m68k: add fpu, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 13/17] m68k: add "byte", "word" and memory shift, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 14/17] m68k: add "byte", "word" and memory rotate., Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 15/17] m68k: add bitfield_mem, bitfield_reg, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 16/17] m68k: add variable offset/width to bitfield_reg/bitfield_mem, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 17/17] m68k: add cas, Laurent Vivier, 2009/05/29
- [Qemu-devel] Re: [PATCH 17/17] m68k: add cas, Andreas Schwab, 2009/05/30
- Re: [Qemu-devel] Re: [PATCH 17/17] m68k: add cas, Laurent Vivier, 2009/05/30
- [Qemu-devel] Re: [PATCH 07/17] m68k: add DBcc instruction., Andreas Schwab, 2009/05/30
- [Qemu-devel] Re: [PATCH 07/17] m68k: add DBcc instruction., Laurent Vivier, 2009/05/30