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target-mips: simplify load/store microMIPS helpers

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load/store microMIPS helpers are reinventing the wheel. Call do_lw,
do_ll, do_sw and do_sl instead of using a macro calling the cpu_*
load/store functions.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Aurelien Jarno 2012-10-09 21:53:20 +02:00
parent 3cee3050ce
commit 18bba4dc78
1 changed files with 9 additions and 64 deletions
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73
target-mips/op_helper.c
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@ -594,32 +594,19 @@ void helper_lwm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
{ {
target_ulong base_reglist = reglist & 0xf; target_ulong base_reglist = reglist & 0xf;
target_ulong do_r31 = reglist & 0x10; target_ulong do_r31 = reglist & 0x10;
#ifdef CONFIG_USER_ONLY
#undef ldfun
#define ldfun(env, addr) ldl_raw(addr)
#else
uint32_t (*ldfun)(CPUMIPSState *env, target_ulong);
switch (mem_idx)
{
case 0: ldfun = cpu_ldl_kernel; break;
case 1: ldfun = cpu_ldl_super; break;
default:
case 2: ldfun = cpu_ldl_user; break;
}
#endif
if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) { if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
target_ulong i; target_ulong i;
for (i = 0; i < base_reglist; i++) { for (i = 0; i < base_reglist; i++) {
env->active_tc.gpr[multiple_regs[i]] = (target_long)ldfun(env, addr); env->active_tc.gpr[multiple_regs[i]] =
(target_long)do_lw(env, addr, mem_idx);
addr += 4; addr += 4;
} }
} }
if (do_r31) { if (do_r31) {
env->active_tc.gpr[31] = (target_long)ldfun(env, addr); env->active_tc.gpr[31] = (target_long)do_lw(env, addr, mem_idx);
} }
} }
@ -628,32 +615,18 @@ void helper_swm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
{ {
target_ulong base_reglist = reglist & 0xf; target_ulong base_reglist = reglist & 0xf;
target_ulong do_r31 = reglist & 0x10; target_ulong do_r31 = reglist & 0x10;
#ifdef CONFIG_USER_ONLY
#undef stfun
#define stfun(env, addr, val) stl_raw(addr, val)
#else
void (*stfun)(CPUMIPSState *env, target_ulong, uint32_t);
switch (mem_idx)
{
case 0: stfun = cpu_stl_kernel; break;
case 1: stfun = cpu_stl_super; break;
default:
case 2: stfun = cpu_stl_user; break;
}
#endif
if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) { if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
target_ulong i; target_ulong i;
for (i = 0; i < base_reglist; i++) { for (i = 0; i < base_reglist; i++) {
stfun(env, addr, env->active_tc.gpr[multiple_regs[i]]); do_sw(env, addr, env->active_tc.gpr[multiple_regs[i]], mem_idx);
addr += 4; addr += 4;
} }
} }
if (do_r31) { if (do_r31) {
stfun(env, addr, env->active_tc.gpr[31]); do_sw(env, addr, env->active_tc.gpr[31], mem_idx);
} }
} }
@ -663,32 +636,18 @@ void helper_ldm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
{ {
target_ulong base_reglist = reglist & 0xf; target_ulong base_reglist = reglist & 0xf;
target_ulong do_r31 = reglist & 0x10; target_ulong do_r31 = reglist & 0x10;
#ifdef CONFIG_USER_ONLY
#undef ldfun
#define ldfun(env, addr) ldq_raw(addr)
#else
uint64_t (*ldfun)(CPUMIPSState *env, target_ulong);
switch (mem_idx)
{
case 0: ldfun = cpu_ldq_kernel; break;
case 1: ldfun = cpu_ldq_super; break;
default:
case 2: ldfun = cpu_ldq_user; break;
}
#endif
if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) { if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
target_ulong i; target_ulong i;
for (i = 0; i < base_reglist; i++) { for (i = 0; i < base_reglist; i++) {
env->active_tc.gpr[multiple_regs[i]] = ldfun(env, addr); env->active_tc.gpr[multiple_regs[i]] = do_ld(env, addr, mem_idx);
addr += 8; addr += 8;
} }
} }
if (do_r31) { if (do_r31) {
env->active_tc.gpr[31] = ldfun(env, addr); env->active_tc.gpr[31] = do_ld(env, addr, mem_idx);
} }
} }
@ -697,32 +656,18 @@ void helper_sdm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
{ {
target_ulong base_reglist = reglist & 0xf; target_ulong base_reglist = reglist & 0xf;
target_ulong do_r31 = reglist & 0x10; target_ulong do_r31 = reglist & 0x10;
#ifdef CONFIG_USER_ONLY
#undef stfun
#define stfun(env, addr, val) stq_raw(addr, val)
#else
void (*stfun)(CPUMIPSState *env, target_ulong, uint64_t);
switch (mem_idx)
{
case 0: stfun = cpu_stq_kernel; break;
case 1: stfun = cpu_stq_super; break;
default:
case 2: stfun = cpu_stq_user; break;
}
#endif
if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) { if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
target_ulong i; target_ulong i;
for (i = 0; i < base_reglist; i++) { for (i = 0; i < base_reglist; i++) {
stfun(env, addr, env->active_tc.gpr[multiple_regs[i]]); do_sd(env, addr, env->active_tc.gpr[multiple_regs[i]], mem_idx);
addr += 8; addr += 8;
} }
} }
if (do_r31) { if (do_r31) {
stfun(env, addr, env->active_tc.gpr[31]); do_sd(env, addr, env->active_tc.gpr[31], mem_idx);
} }
} }
#endif #endif