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target/m68k: add moves

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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>
This commit is contained in:
Laurent Vivier 2018-01-18 20:38:44 +01:00
parent 54e1e0b5b5
commit 5fa9f1f283
5 changed files with 98 additions and 7 deletions
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10
target/m68k/helper.c
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@ -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 */