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authorliguang <lig.fnst@cn.fujitsu.com>2013-05-28 16:21:02 +0800
committerBlue Swirl <blauwirbel@gmail.com>2013-06-15 17:49:10 +0000
commit00f5e6f21ea55046173a8a106b7654036888e9b3 (patch)
treebb329a18bc4e8d3dba5889e1cdc9adcef7fedfad /target-i386/int_helper.c
parenta416561005da6e4f9903541486f53c2cbc3a428d (diff)
downloadqemu-00f5e6f21ea55046173a8a106b7654036888e9b3.tar.gz
target-i386/helper: remove EDX macro
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-i386/int_helper.c')
-rw-r--r--target-i386/int_helper.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/target-i386/int_helper.c b/target-i386/int_helper.c
index 16d1ed53f5..0555318938 100644
--- a/target-i386/int_helper.c
+++ b/target-i386/int_helper.c
@@ -81,7 +81,7 @@ void helper_divw_AX(CPUX86State *env, target_ulong t0)
{
unsigned int num, den, q, r;
- num = (env->regs[R_EAX] & 0xffff) | ((EDX & 0xffff) << 16);
+ num = (env->regs[R_EAX] & 0xffff) | ((env->regs[R_EDX] & 0xffff) << 16);
den = (t0 & 0xffff);
if (den == 0) {
raise_exception(env, EXCP00_DIVZ);
@@ -93,14 +93,14 @@ void helper_divw_AX(CPUX86State *env, target_ulong t0)
q &= 0xffff;
r = (num % den) & 0xffff;
env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | q;
- EDX = (EDX & ~0xffff) | r;
+ env->regs[R_EDX] = (env->regs[R_EDX] & ~0xffff) | r;
}
void helper_idivw_AX(CPUX86State *env, target_ulong t0)
{
int num, den, q, r;
- num = (env->regs[R_EAX] & 0xffff) | ((EDX & 0xffff) << 16);
+ num = (env->regs[R_EAX] & 0xffff) | ((env->regs[R_EDX] & 0xffff) << 16);
den = (int16_t)t0;
if (den == 0) {
raise_exception(env, EXCP00_DIVZ);
@@ -112,7 +112,7 @@ void helper_idivw_AX(CPUX86State *env, target_ulong t0)
q &= 0xffff;
r = (num % den) & 0xffff;
env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | q;
- EDX = (EDX & ~0xffff) | r;
+ env->regs[R_EDX] = (env->regs[R_EDX] & ~0xffff) | r;
}
void helper_divl_EAX(CPUX86State *env, target_ulong t0)
@@ -120,7 +120,7 @@ void helper_divl_EAX(CPUX86State *env, target_ulong t0)
unsigned int den, r;
uint64_t num, q;
- num = ((uint32_t)env->regs[R_EAX]) | ((uint64_t)((uint32_t)EDX) << 32);
+ num = ((uint32_t)env->regs[R_EAX]) | ((uint64_t)((uint32_t)env->regs[R_EDX]) << 32);
den = t0;
if (den == 0) {
raise_exception(env, EXCP00_DIVZ);
@@ -131,7 +131,7 @@ void helper_divl_EAX(CPUX86State *env, target_ulong t0)
raise_exception(env, EXCP00_DIVZ);
}
env->regs[R_EAX] = (uint32_t)q;
- EDX = (uint32_t)r;
+ env->regs[R_EDX] = (uint32_t)r;
}
void helper_idivl_EAX(CPUX86State *env, target_ulong t0)
@@ -139,7 +139,7 @@ void helper_idivl_EAX(CPUX86State *env, target_ulong t0)
int den, r;
int64_t num, q;
- num = ((uint32_t)env->regs[R_EAX]) | ((uint64_t)((uint32_t)EDX) << 32);
+ num = ((uint32_t)env->regs[R_EAX]) | ((uint64_t)((uint32_t)env->regs[R_EDX]) << 32);
den = t0;
if (den == 0) {
raise_exception(env, EXCP00_DIVZ);
@@ -150,7 +150,7 @@ void helper_idivl_EAX(CPUX86State *env, target_ulong t0)
raise_exception(env, EXCP00_DIVZ);
}
env->regs[R_EAX] = (uint32_t)q;
- EDX = (uint32_t)r;
+ env->regs[R_EDX] = (uint32_t)r;
}
/* bcd */
@@ -382,12 +382,12 @@ void helper_divq_EAX(CPUX86State *env, target_ulong t0)
raise_exception(env, EXCP00_DIVZ);
}
r0 = env->regs[R_EAX];
- r1 = EDX;
+ r1 = env->regs[R_EDX];
if (div64(&r0, &r1, t0)) {
raise_exception(env, EXCP00_DIVZ);
}
env->regs[R_EAX] = r0;
- EDX = r1;
+ env->regs[R_EDX] = r1;
}
void helper_idivq_EAX(CPUX86State *env, target_ulong t0)
@@ -398,12 +398,12 @@ void helper_idivq_EAX(CPUX86State *env, target_ulong t0)
raise_exception(env, EXCP00_DIVZ);
}
r0 = env->regs[R_EAX];
- r1 = EDX;
+ r1 = env->regs[R_EDX];
if (idiv64(&r0, &r1, t0)) {
raise_exception(env, EXCP00_DIVZ);
}
env->regs[R_EAX] = r0;
- EDX = r1;
+ env->regs[R_EDX] = r1;
}
#endif