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Diffstat (limited to 'tci.c')
-rw-r--r--tci.c322
1 files changed, 176 insertions, 146 deletions
diff --git a/tci.c b/tci.c
index 6523ab82f4..a744760266 100644
--- a/tci.c
+++ b/tci.c
@@ -116,16 +116,6 @@ static void tci_write_reg(TCGReg index, tcg_target_ulong value)
tci_reg[index] = value;
}
-static void tci_write_reg8s(TCGReg index, int8_t value)
-{
- tci_write_reg(index, value);
-}
-
-static void tci_write_reg16s(TCGReg index, int16_t value)
-{
- tci_write_reg(index, value);
-}
-
#if TCG_TARGET_REG_BITS == 64
static void tci_write_reg32s(TCGReg index, int32_t value)
{
@@ -138,11 +128,6 @@ static void tci_write_reg8(TCGReg index, uint8_t value)
tci_write_reg(index, value);
}
-static void tci_write_reg16(TCGReg index, uint16_t value)
-{
- tci_write_reg(index, value);
-}
-
static void tci_write_reg32(TCGReg index, uint32_t value)
{
tci_write_reg(index, value);
@@ -433,6 +418,53 @@ static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition)
return result;
}
+#ifdef CONFIG_SOFTMMU
+# define mmuidx tci_read_i(&tb_ptr)
+# define qemu_ld_ub \
+ helper_ret_ldub_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_ld_leuw \
+ helper_le_lduw_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_ld_leul \
+ helper_le_ldul_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_ld_leq \
+ helper_le_ldq_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_ld_beuw \
+ helper_be_lduw_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_ld_beul \
+ helper_be_ldul_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_ld_beq \
+ helper_be_ldq_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_st_b(X) \
+ helper_ret_stb_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_st_lew(X) \
+ helper_le_stw_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_st_lel(X) \
+ helper_le_stl_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_st_leq(X) \
+ helper_le_stq_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_st_bew(X) \
+ helper_be_stw_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_st_bel(X) \
+ helper_be_stl_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr)
+# define qemu_st_beq(X) \
+ helper_be_stq_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr)
+#else
+# define qemu_ld_ub ldub_p(g2h(taddr))
+# define qemu_ld_leuw lduw_le_p(g2h(taddr))
+# define qemu_ld_leul (uint32_t)ldl_le_p(g2h(taddr))
+# define qemu_ld_leq ldq_le_p(g2h(taddr))
+# define qemu_ld_beuw lduw_be_p(g2h(taddr))
+# define qemu_ld_beul (uint32_t)ldl_be_p(g2h(taddr))
+# define qemu_ld_beq ldq_be_p(g2h(taddr))
+# define qemu_st_b(X) stb_p(g2h(taddr), X)
+# define qemu_st_lew(X) stw_le_p(g2h(taddr), X)
+# define qemu_st_lel(X) stl_le_p(g2h(taddr), X)
+# define qemu_st_leq(X) stq_le_p(g2h(taddr), X)
+# define qemu_st_bew(X) stw_be_p(g2h(taddr), X)
+# define qemu_st_bel(X) stl_be_p(g2h(taddr), X)
+# define qemu_st_beq(X) stq_be_p(g2h(taddr), X)
+#endif
+
/* Interpret pseudo code in tb. */
uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr)
{
@@ -456,9 +488,6 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr)
tcg_target_ulong label;
TCGCond condition;
target_ulong taddr;
-#ifndef CONFIG_SOFTMMU
- tcg_target_ulong host_addr;
-#endif
uint8_t tmp8;
uint16_t tmp16;
uint32_t tmp32;
@@ -466,6 +495,7 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr)
#if TCG_TARGET_REG_BITS == 32
uint64_t v64;
#endif
+ TCGMemOp memop;
#if defined(GETPC)
tci_tb_ptr = (uintptr_t)tb_ptr;
@@ -1086,145 +1116,145 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr)
assert(tb_ptr == old_code_ptr + op_size);
tb_ptr += (int32_t)t0;
continue;
- case INDEX_op_qemu_ld8u:
- t0 = *tb_ptr++;
- taddr = tci_read_ulong(&tb_ptr);
-#ifdef CONFIG_SOFTMMU
- tmp8 = helper_ldb_mmu(env, taddr, tci_read_i(&tb_ptr));
-#else
- host_addr = (tcg_target_ulong)taddr;
- tmp8 = *(uint8_t *)(host_addr + GUEST_BASE);
-#endif
- tci_write_reg8(t0, tmp8);
- break;
- case INDEX_op_qemu_ld8s:
+ case INDEX_op_qemu_ld_i32:
t0 = *tb_ptr++;
taddr = tci_read_ulong(&tb_ptr);
-#ifdef CONFIG_SOFTMMU
- tmp8 = helper_ldb_mmu(env, taddr, tci_read_i(&tb_ptr));
-#else
- host_addr = (tcg_target_ulong)taddr;
- tmp8 = *(uint8_t *)(host_addr + GUEST_BASE);
-#endif
- tci_write_reg8s(t0, tmp8);
- break;
- case INDEX_op_qemu_ld16u:
- t0 = *tb_ptr++;
- taddr = tci_read_ulong(&tb_ptr);
-#ifdef CONFIG_SOFTMMU
- tmp16 = helper_ldw_mmu(env, taddr, tci_read_i(&tb_ptr));
-#else
- host_addr = (tcg_target_ulong)taddr;
- tmp16 = tswap16(*(uint16_t *)(host_addr + GUEST_BASE));
-#endif
- tci_write_reg16(t0, tmp16);
- break;
- case INDEX_op_qemu_ld16s:
- t0 = *tb_ptr++;
- taddr = tci_read_ulong(&tb_ptr);
-#ifdef CONFIG_SOFTMMU
- tmp16 = helper_ldw_mmu(env, taddr, tci_read_i(&tb_ptr));
-#else
- host_addr = (tcg_target_ulong)taddr;
- tmp16 = tswap16(*(uint16_t *)(host_addr + GUEST_BASE));
-#endif
- tci_write_reg16s(t0, tmp16);
- break;
-#if TCG_TARGET_REG_BITS == 64
- case INDEX_op_qemu_ld32u:
- t0 = *tb_ptr++;
- taddr = tci_read_ulong(&tb_ptr);
-#ifdef CONFIG_SOFTMMU
- tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr));
-#else
- host_addr = (tcg_target_ulong)taddr;
- tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE));
-#endif
- tci_write_reg32(t0, tmp32);
- break;
- case INDEX_op_qemu_ld32s:
- t0 = *tb_ptr++;
- taddr = tci_read_ulong(&tb_ptr);
-#ifdef CONFIG_SOFTMMU
- tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr));
-#else
- host_addr = (tcg_target_ulong)taddr;
- tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE));
-#endif
- tci_write_reg32s(t0, tmp32);
- break;
-#endif /* TCG_TARGET_REG_BITS == 64 */
- case INDEX_op_qemu_ld32:
- t0 = *tb_ptr++;
- taddr = tci_read_ulong(&tb_ptr);
-#ifdef CONFIG_SOFTMMU
- tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr));
-#else
- host_addr = (tcg_target_ulong)taddr;
- tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE));
-#endif
- tci_write_reg32(t0, tmp32);
+ memop = tci_read_i(&tb_ptr);
+ switch (memop) {
+ case MO_UB:
+ tmp32 = qemu_ld_ub;
+ break;
+ case MO_SB:
+ tmp32 = (int8_t)qemu_ld_ub;
+ break;
+ case MO_LEUW:
+ tmp32 = qemu_ld_leuw;
+ break;
+ case MO_LESW:
+ tmp32 = (int16_t)qemu_ld_leuw;
+ break;
+ case MO_LEUL:
+ tmp32 = qemu_ld_leul;
+ break;
+ case MO_BEUW:
+ tmp32 = qemu_ld_beuw;
+ break;
+ case MO_BESW:
+ tmp32 = (int16_t)qemu_ld_beuw;
+ break;
+ case MO_BEUL:
+ tmp32 = qemu_ld_beul;
+ break;
+ default:
+ tcg_abort();
+ }
+ tci_write_reg(t0, tmp32);
break;
- case INDEX_op_qemu_ld64:
+ case INDEX_op_qemu_ld_i64:
t0 = *tb_ptr++;
-#if TCG_TARGET_REG_BITS == 32
- t1 = *tb_ptr++;
-#endif
+ if (TCG_TARGET_REG_BITS == 32) {
+ t1 = *tb_ptr++;
+ }
taddr = tci_read_ulong(&tb_ptr);
-#ifdef CONFIG_SOFTMMU
- tmp64 = helper_ldq_mmu(env, taddr, tci_read_i(&tb_ptr));
-#else
- host_addr = (tcg_target_ulong)taddr;
- tmp64 = tswap64(*(uint64_t *)(host_addr + GUEST_BASE));
-#endif
+ memop = tci_read_i(&tb_ptr);
+ switch (memop) {
+ case MO_UB:
+ tmp64 = qemu_ld_ub;
+ break;
+ case MO_SB:
+ tmp64 = (int8_t)qemu_ld_ub;
+ break;
+ case MO_LEUW:
+ tmp64 = qemu_ld_leuw;
+ break;
+ case MO_LESW:
+ tmp64 = (int16_t)qemu_ld_leuw;
+ break;
+ case MO_LEUL:
+ tmp64 = qemu_ld_leul;
+ break;
+ case MO_LESL:
+ tmp64 = (int32_t)qemu_ld_leul;
+ break;
+ case MO_LEQ:
+ tmp64 = qemu_ld_leq;
+ break;
+ case MO_BEUW:
+ tmp64 = qemu_ld_beuw;
+ break;
+ case MO_BESW:
+ tmp64 = (int16_t)qemu_ld_beuw;
+ break;
+ case MO_BEUL:
+ tmp64 = qemu_ld_beul;
+ break;
+ case MO_BESL:
+ tmp64 = (int32_t)qemu_ld_beul;
+ break;
+ case MO_BEQ:
+ tmp64 = qemu_ld_beq;
+ break;
+ default:
+ tcg_abort();
+ }
tci_write_reg(t0, tmp64);
-#if TCG_TARGET_REG_BITS == 32
- tci_write_reg(t1, tmp64 >> 32);
-#endif
- break;
- case INDEX_op_qemu_st8:
- t0 = tci_read_r8(&tb_ptr);
- taddr = tci_read_ulong(&tb_ptr);
-#ifdef CONFIG_SOFTMMU
- t2 = tci_read_i(&tb_ptr);
- helper_stb_mmu(env, taddr, t0, t2);
-#else
- host_addr = (tcg_target_ulong)taddr;
- *(uint8_t *)(host_addr + GUEST_BASE) = t0;
-#endif
- break;
- case INDEX_op_qemu_st16:
- t0 = tci_read_r16(&tb_ptr);
- taddr = tci_read_ulong(&tb_ptr);
-#ifdef CONFIG_SOFTMMU
- t2 = tci_read_i(&tb_ptr);
- helper_stw_mmu(env, taddr, t0, t2);
-#else
- host_addr = (tcg_target_ulong)taddr;
- *(uint16_t *)(host_addr + GUEST_BASE) = tswap16(t0);
-#endif
+ if (TCG_TARGET_REG_BITS == 32) {
+ tci_write_reg(t1, tmp64 >> 32);
+ }
break;
- case INDEX_op_qemu_st32:
- t0 = tci_read_r32(&tb_ptr);
+ case INDEX_op_qemu_st_i32:
+ t0 = tci_read_r(&tb_ptr);
taddr = tci_read_ulong(&tb_ptr);
-#ifdef CONFIG_SOFTMMU
- t2 = tci_read_i(&tb_ptr);
- helper_stl_mmu(env, taddr, t0, t2);
-#else
- host_addr = (tcg_target_ulong)taddr;
- *(uint32_t *)(host_addr + GUEST_BASE) = tswap32(t0);
-#endif
+ memop = tci_read_i(&tb_ptr);
+ switch (memop) {
+ case MO_UB:
+ qemu_st_b(t0);
+ break;
+ case MO_LEUW:
+ qemu_st_lew(t0);
+ break;
+ case MO_LEUL:
+ qemu_st_lel(t0);
+ break;
+ case MO_BEUW:
+ qemu_st_bew(t0);
+ break;
+ case MO_BEUL:
+ qemu_st_bel(t0);
+ break;
+ default:
+ tcg_abort();
+ }
break;
- case INDEX_op_qemu_st64:
+ case INDEX_op_qemu_st_i64:
tmp64 = tci_read_r64(&tb_ptr);
taddr = tci_read_ulong(&tb_ptr);
-#ifdef CONFIG_SOFTMMU
- t2 = tci_read_i(&tb_ptr);
- helper_stq_mmu(env, taddr, tmp64, t2);
-#else
- host_addr = (tcg_target_ulong)taddr;
- *(uint64_t *)(host_addr + GUEST_BASE) = tswap64(tmp64);
-#endif
+ memop = tci_read_i(&tb_ptr);
+ switch (memop) {
+ case MO_UB:
+ qemu_st_b(tmp64);
+ break;
+ case MO_LEUW:
+ qemu_st_lew(tmp64);
+ break;
+ case MO_LEUL:
+ qemu_st_lel(tmp64);
+ break;
+ case MO_LEQ:
+ qemu_st_leq(tmp64);
+ break;
+ case MO_BEUW:
+ qemu_st_bew(tmp64);
+ break;
+ case MO_BEUL:
+ qemu_st_bel(tmp64);
+ break;
+ case MO_BEQ:
+ qemu_st_beq(tmp64);
+ break;
+ default:
+ tcg_abort();
+ }
break;
default:
TODO();
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-03 09:01:53 +0000