summary refs log tree commit diff stats
path: root/target/m68k/helper.c
diff options
context:
space:
mode:
authorLaurent Vivier <laurent@vivier.eu>2018-01-18 20:38:44 +0100
committerLaurent Vivier <laurent@vivier.eu>2018-01-25 16:02:24 +0100
commit5fa9f1f28321f7268e68e58cff8c61a2ab817f91 (patch)
tree5aa6b109d2d22fc37ab9738fa44c07ed62410976 /target/m68k/helper.c
parent54e1e0b5b5ce4fc76335b1fbbf09cb8fdd5ab89d (diff)
downloadfocaccia-qemu-5fa9f1f28321f7268e68e58cff8c61a2ab817f91.tar.gz
focaccia-qemu-5fa9f1f28321f7268e68e58cff8c61a2ab817f91.zip
target/m68k: add moves
and introduce SFC and DFC control registers.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20180118193846.24953-6-laurent@vivier.eu>
Diffstat (limited to 'target/m68k/helper.c')
-rw-r--r--target/m68k/helper.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/target/m68k/helper.c b/target/m68k/helper.c
index 58528f64ff..80db0b75b0 100644
--- a/target/m68k/helper.c
+++ b/target/m68k/helper.c
@@ -203,6 +203,12 @@ void HELPER(m68k_movec_to)(CPUM68KState *env, uint32_t reg, uint32_t val)
 
     switch (reg) {
     /* MC680[1234]0 */
+    case M68K_CR_SFC:
+        env->sfc = val & 7;
+        return;
+    case M68K_CR_DFC:
+        env->dfc = val & 7;
+        return;
     case M68K_CR_VBR:
         env->vbr = val;
         return;
@@ -254,6 +260,10 @@ uint32_t HELPER(m68k_movec_from)(CPUM68KState *env, uint32_t reg)
 
     switch (reg) {
     /* MC680[1234]0 */
+    case M68K_CR_SFC:
+        return env->sfc;
+    case M68K_CR_DFC:
+        return env->dfc;
     case M68K_CR_VBR:
         return env->vbr;
     /* MC680[234]0 */