diff mbox

[10/16] target-m68k: suba/adda can manage word operand

Message ID 1477499766-11722-11-git-send-email-laurent@vivier.eu (mailing list archive)
State New, archived
Headers show

Commit Message

Laurent Vivier Oct. 26, 2016, 4:36 p.m. UTC 
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
---
 target-m68k/translate.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index 28c6d93..557f671 100644
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -2011,7 +2011,7 @@  DISAS_INSN(suba)
     TCGv src;
     TCGv reg;
 
-    SRC_EA(env, src, OS_LONG, 0, NULL);
+    SRC_EA(env, src, (insn & 0x100) ? OS_LONG : OS_WORD, 1, NULL);
     reg = AREG(insn, 9);
     tcg_gen_sub_i32(reg, reg, src);
 }
@@ -2211,7 +2211,7 @@  DISAS_INSN(adda)
     TCGv src;
     TCGv reg;
 
-    SRC_EA(env, src, OS_LONG, 0, NULL);
+    SRC_EA(env, src, (insn & 0x100) ? OS_LONG : OS_WORD, 1, NULL);
     reg = AREG(insn, 9);
     tcg_gen_add_i32(reg, reg, src);
 }
@@ -3359,6 +3359,7 @@  void register_m68k_insns (CPUM68KState *env)
     INSN(subx_reg,  9100, f138, M68000);
     INSN(subx_mem,  9108, f138, M68000);
     INSN(suba,      91c0, f1c0, CF_ISA_A);
+    INSN(suba,      90c0, f0c0, M68000);
 
     BASE(undef_mac, a000, f000);
     INSN(mac,       a000, f100, CF_EMAC);