tcg/tci: Remove the qemu_ld/st_type macros

These macros are only used in one place.  By expanding,
we get to apply some common-subexpression elimination
and create some local variables.

Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-05-27 12:37:57 -07:00
parent 5183f209eb
commit d1b1348cc3

165
tcg/tci.c
View file

@ -288,85 +288,88 @@ static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition)
return result;
}
#ifdef CONFIG_SOFTMMU
# define qemu_ld_ub \
helper_ret_ldub_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
# define qemu_ld_leuw \
helper_le_lduw_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
# define qemu_ld_leul \
helper_le_ldul_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
# define qemu_ld_leq \
helper_le_ldq_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
# define qemu_ld_beuw \
helper_be_lduw_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
# define qemu_ld_beul \
helper_be_ldul_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
# define qemu_ld_beq \
helper_be_ldq_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
# define qemu_st_b(X) \
helper_ret_stb_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
# define qemu_st_lew(X) \
helper_le_stw_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
# define qemu_st_lel(X) \
helper_le_stl_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
# define qemu_st_leq(X) \
helper_le_stq_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
# define qemu_st_bew(X) \
helper_be_stw_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
# define qemu_st_bel(X) \
helper_be_stl_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
# define qemu_st_beq(X) \
helper_be_stq_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
#else
# define qemu_ld_ub ldub_p(g2h(env_cpu(env), taddr))
# define qemu_ld_leuw lduw_le_p(g2h(env_cpu(env), taddr))
# define qemu_ld_leul (uint32_t)ldl_le_p(g2h(env_cpu(env), taddr))
# define qemu_ld_leq ldq_le_p(g2h(env_cpu(env), taddr))
# define qemu_ld_beuw lduw_be_p(g2h(env_cpu(env), taddr))
# define qemu_ld_beul (uint32_t)ldl_be_p(g2h(env_cpu(env), taddr))
# define qemu_ld_beq ldq_be_p(g2h(env_cpu(env), taddr))
# define qemu_st_b(X) stb_p(g2h(env_cpu(env), taddr), X)
# define qemu_st_lew(X) stw_le_p(g2h(env_cpu(env), taddr), X)
# define qemu_st_lel(X) stl_le_p(g2h(env_cpu(env), taddr), X)
# define qemu_st_leq(X) stq_le_p(g2h(env_cpu(env), taddr), X)
# define qemu_st_bew(X) stw_be_p(g2h(env_cpu(env), taddr), X)
# define qemu_st_bel(X) stl_be_p(g2h(env_cpu(env), taddr), X)
# define qemu_st_beq(X) stq_be_p(g2h(env_cpu(env), taddr), X)
#endif
static uint64_t tci_qemu_ld(CPUArchState *env, target_ulong taddr,
TCGMemOpIdx oi, const void *tb_ptr)
{
MemOp mop = get_memop(oi) & (MO_BSWAP | MO_SSIZE);
#ifdef CONFIG_SOFTMMU
uintptr_t ra = (uintptr_t)tb_ptr;
switch (mop) {
case MO_UB:
return qemu_ld_ub;
return helper_ret_ldub_mmu(env, taddr, oi, ra);
case MO_SB:
return (int8_t)qemu_ld_ub;
return helper_ret_ldsb_mmu(env, taddr, oi, ra);
case MO_LEUW:
return qemu_ld_leuw;
return helper_le_lduw_mmu(env, taddr, oi, ra);
case MO_LESW:
return (int16_t)qemu_ld_leuw;
return helper_le_ldsw_mmu(env, taddr, oi, ra);
case MO_LEUL:
return qemu_ld_leul;
return helper_le_ldul_mmu(env, taddr, oi, ra);
case MO_LESL:
return (int32_t)qemu_ld_leul;
return helper_le_ldsl_mmu(env, taddr, oi, ra);
case MO_LEQ:
return qemu_ld_leq;
return helper_le_ldq_mmu(env, taddr, oi, ra);
case MO_BEUW:
return qemu_ld_beuw;
return helper_be_lduw_mmu(env, taddr, oi, ra);
case MO_BESW:
return (int16_t)qemu_ld_beuw;
return helper_be_ldsw_mmu(env, taddr, oi, ra);
case MO_BEUL:
return qemu_ld_beul;
return helper_be_ldul_mmu(env, taddr, oi, ra);
case MO_BESL:
return (int32_t)qemu_ld_beul;
return helper_be_ldsl_mmu(env, taddr, oi, ra);
case MO_BEQ:
return qemu_ld_beq;
return helper_be_ldq_mmu(env, taddr, oi, ra);
default:
g_assert_not_reached();
}
#else
void *haddr = g2h(env_cpu(env), taddr);
uint64_t ret;
switch (mop) {
case MO_UB:
ret = ldub_p(haddr);
break;
case MO_SB:
ret = ldsb_p(haddr);
break;
case MO_LEUW:
ret = lduw_le_p(haddr);
break;
case MO_LESW:
ret = ldsw_le_p(haddr);
break;
case MO_LEUL:
ret = (uint32_t)ldl_le_p(haddr);
break;
case MO_LESL:
ret = (int32_t)ldl_le_p(haddr);
break;
case MO_LEQ:
ret = ldq_le_p(haddr);
break;
case MO_BEUW:
ret = lduw_be_p(haddr);
break;
case MO_BESW:
ret = ldsw_be_p(haddr);
break;
case MO_BEUL:
ret = (uint32_t)ldl_be_p(haddr);
break;
case MO_BESL:
ret = (int32_t)ldl_be_p(haddr);
break;
case MO_BEQ:
ret = ldq_be_p(haddr);
break;
default:
g_assert_not_reached();
}
return ret;
#endif
}
static void tci_qemu_st(CPUArchState *env, target_ulong taddr, uint64_t val,
@ -374,31 +377,63 @@ static void tci_qemu_st(CPUArchState *env, target_ulong taddr, uint64_t val,
{
MemOp mop = get_memop(oi) & (MO_BSWAP | MO_SSIZE);
#ifdef CONFIG_SOFTMMU
uintptr_t ra = (uintptr_t)tb_ptr;
switch (mop) {
case MO_UB:
qemu_st_b(val);
helper_ret_stb_mmu(env, taddr, val, oi, ra);
break;
case MO_LEUW:
qemu_st_lew(val);
helper_le_stw_mmu(env, taddr, val, oi, ra);
break;
case MO_LEUL:
qemu_st_lel(val);
helper_le_stl_mmu(env, taddr, val, oi, ra);
break;
case MO_LEQ:
qemu_st_leq(val);
helper_le_stq_mmu(env, taddr, val, oi, ra);
break;
case MO_BEUW:
qemu_st_bew(val);
helper_be_stw_mmu(env, taddr, val, oi, ra);
break;
case MO_BEUL:
qemu_st_bel(val);
helper_be_stl_mmu(env, taddr, val, oi, ra);
break;
case MO_BEQ:
qemu_st_beq(val);
helper_be_stq_mmu(env, taddr, val, oi, ra);
break;
default:
g_assert_not_reached();
}
#else
void *haddr = g2h(env_cpu(env), taddr);
switch (mop) {
case MO_UB:
stb_p(haddr, val);
break;
case MO_LEUW:
stw_le_p(haddr, val);
break;
case MO_LEUL:
stl_le_p(haddr, val);
break;
case MO_LEQ:
stq_le_p(haddr, val);
break;
case MO_BEUW:
stw_be_p(haddr, val);
break;
case MO_BEUL:
stl_be_p(haddr, val);
break;
case MO_BEQ:
stq_be_p(haddr, val);
break;
default:
g_assert_not_reached();
}
#endif
}
#if TCG_TARGET_REG_BITS == 64