target/mips: Extract load/store helpers to ldst_helper.c

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210428170410.479308-11-f4bug@amsat.org>

1 files changed, 0 insertions, 259 deletions

diff --git a/target/mips/op_helper.c b/target/mips/op_helper.c
index 61e68cc8be..7a7369bc8a 100644
--- a/target/mips/op_helper.c
+++ b/target/mips/op_helper.c
@@ -285,265 +285,6 @@ target_ulong helper_rotx(target_ulong rs, uint32_t shift, uint32_t shiftx,
     return (int64_t)(int32_t)(uint32_t)tmp5;
 }
 
-#ifndef CONFIG_USER_ONLY
-
-#define HELPER_LD_ATOMIC(name, insn, almask, do_cast)                         \
-target_ulong helper_##name(CPUMIPSState *env, target_ulong arg, int mem_idx)  \
-{                                                                             \
-    if (arg & almask) {                                                       \
-        if (!(env->hflags & MIPS_HFLAG_DM)) {                                 \
-            env->CP0_BadVAddr = arg;                                          \
-        }                                                                     \
-        do_raise_exception(env, EXCP_AdEL, GETPC());                          \
-    }                                                                         \
-    env->CP0_LLAddr = cpu_mips_translate_address(env, arg, MMU_DATA_LOAD,     \
-                                                 GETPC());                    \
-    env->lladdr = arg;                                                        \
-    env->llval = do_cast cpu_##insn##_mmuidx_ra(env, arg, mem_idx, GETPC());  \
-    return env->llval;                                                        \
-}
-HELPER_LD_ATOMIC(ll, ldl, 0x3, (target_long)(int32_t))
-#ifdef TARGET_MIPS64
-HELPER_LD_ATOMIC(lld, ldq, 0x7, (target_ulong))
-#endif
-#undef HELPER_LD_ATOMIC
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
-#define GET_LMASK(v) ((v) & 3)
-#define GET_OFFSET(addr, offset) (addr + (offset))
-#else
-#define GET_LMASK(v) (((v) & 3) ^ 3)
-#define GET_OFFSET(addr, offset) (addr - (offset))
-#endif
-
-void helper_swl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
-                int mem_idx)
-{
-    cpu_stb_mmuidx_ra(env, arg2, (uint8_t)(arg1 >> 24), mem_idx, GETPC());
-
-    if (GET_LMASK(arg2) <= 2) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 16),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK(arg2) <= 1) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 8),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK(arg2) == 0) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, 3), (uint8_t)arg1,
-                          mem_idx, GETPC());
-    }
-}
-
-void helper_swr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
-                int mem_idx)
-{
-    cpu_stb_mmuidx_ra(env, arg2, (uint8_t)arg1, mem_idx, GETPC());
-
-    if (GET_LMASK(arg2) >= 1) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK(arg2) >= 2) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK(arg2) == 3) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24),
-                          mem_idx, GETPC());
-    }
-}
-
-#if defined(TARGET_MIPS64)
-/*
- * "half" load and stores.  We must do the memory access inline,
- * or fault handling won't work.
- */
-#ifdef TARGET_WORDS_BIGENDIAN
-#define GET_LMASK64(v) ((v) & 7)
-#else
-#define GET_LMASK64(v) (((v) & 7) ^ 7)
-#endif
-
-void helper_sdl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
-                int mem_idx)
-{
-    cpu_stb_mmuidx_ra(env, arg2, (uint8_t)(arg1 >> 56), mem_idx, GETPC());
-
-    if (GET_LMASK64(arg2) <= 6) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 48),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK64(arg2) <= 5) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 40),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK64(arg2) <= 4) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, 3), (uint8_t)(arg1 >> 32),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK64(arg2) <= 3) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, 4), (uint8_t)(arg1 >> 24),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK64(arg2) <= 2) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, 5), (uint8_t)(arg1 >> 16),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK64(arg2) <= 1) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, 6), (uint8_t)(arg1 >> 8),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK64(arg2) <= 0) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, 7), (uint8_t)arg1,
-                          mem_idx, GETPC());
-    }
-}
-
-void helper_sdr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
-                int mem_idx)
-{
-    cpu_stb_mmuidx_ra(env, arg2, (uint8_t)arg1, mem_idx, GETPC());
-
-    if (GET_LMASK64(arg2) >= 1) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK64(arg2) >= 2) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK64(arg2) >= 3) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK64(arg2) >= 4) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, -4), (uint8_t)(arg1 >> 32),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK64(arg2) >= 5) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, -5), (uint8_t)(arg1 >> 40),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK64(arg2) >= 6) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, -6), (uint8_t)(arg1 >> 48),
-                          mem_idx, GETPC());
-    }
-
-    if (GET_LMASK64(arg2) == 7) {
-        cpu_stb_mmuidx_ra(env, GET_OFFSET(arg2, -7), (uint8_t)(arg1 >> 56),
-                          mem_idx, GETPC());
-    }
-}
-#endif /* TARGET_MIPS64 */
-
-static const int multiple_regs[] = { 16, 17, 18, 19, 20, 21, 22, 23, 30 };
-
-void helper_lwm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
-                uint32_t mem_idx)
-{
-    target_ulong base_reglist = reglist & 0xf;
-    target_ulong do_r31 = reglist & 0x10;
-
-    if (base_reglist > 0 && base_reglist <= ARRAY_SIZE(multiple_regs)) {
-        target_ulong i;
-
-        for (i = 0; i < base_reglist; i++) {
-            env->active_tc.gpr[multiple_regs[i]] =
-                (target_long)cpu_ldl_mmuidx_ra(env, addr, mem_idx, GETPC());
-            addr += 4;
-        }
-    }
-
-    if (do_r31) {
-        env->active_tc.gpr[31] =
-            (target_long)cpu_ldl_mmuidx_ra(env, addr, mem_idx, GETPC());
-    }
-}
-
-void helper_swm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
-                uint32_t mem_idx)
-{
-    target_ulong base_reglist = reglist & 0xf;
-    target_ulong do_r31 = reglist & 0x10;
-
-    if (base_reglist > 0 && base_reglist <= ARRAY_SIZE(multiple_regs)) {
-        target_ulong i;
-
-        for (i = 0; i < base_reglist; i++) {
-            cpu_stw_mmuidx_ra(env, addr, env->active_tc.gpr[multiple_regs[i]],
-                              mem_idx, GETPC());
-            addr += 4;
-        }
-    }
-
-    if (do_r31) {
-        cpu_stw_mmuidx_ra(env, addr, env->active_tc.gpr[31], mem_idx, GETPC());
-    }
-}
-
-#if defined(TARGET_MIPS64)
-void helper_ldm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
-                uint32_t mem_idx)
-{
-    target_ulong base_reglist = reglist & 0xf;
-    target_ulong do_r31 = reglist & 0x10;
-
-    if (base_reglist > 0 && base_reglist <= ARRAY_SIZE(multiple_regs)) {
-        target_ulong i;
-
-        for (i = 0; i < base_reglist; i++) {
-            env->active_tc.gpr[multiple_regs[i]] =
-                cpu_ldq_mmuidx_ra(env, addr, mem_idx, GETPC());
-            addr += 8;
-        }
-    }
-
-    if (do_r31) {
-        env->active_tc.gpr[31] =
-            cpu_ldq_mmuidx_ra(env, addr, mem_idx, GETPC());
-    }
-}
-
-void helper_sdm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
-                uint32_t mem_idx)
-{
-    target_ulong base_reglist = reglist & 0xf;
-    target_ulong do_r31 = reglist & 0x10;
-
-    if (base_reglist > 0 && base_reglist <= ARRAY_SIZE(multiple_regs)) {
-        target_ulong i;
-
-        for (i = 0; i < base_reglist; i++) {
-            cpu_stq_mmuidx_ra(env, addr, env->active_tc.gpr[multiple_regs[i]],
-                              mem_idx, GETPC());
-            addr += 8;
-        }
-    }
-
-    if (do_r31) {
-        cpu_stq_mmuidx_ra(env, addr, env->active_tc.gpr[31], mem_idx, GETPC());
-    }
-}
-#endif
-
-
 void helper_fork(target_ulong arg1, target_ulong arg2)
 {
     /*