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tcg: Unify helper_{be,le}_{ld,st}*

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With the current structure of cputlb.c, there is no difference
between the little-endian and big-endian entry points, aside
from the assert.  Unify the pairs of functions.

Hoist the qemu_{ld,st}_helpers arrays to tcg.c.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-11-01 12:51:04 +11:00
parent 5b36f2684c
commit 0cadc1eda1
14 changed files with 146 additions and 511 deletions
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37
tcg/arm/tcg-target.c.inc
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@ -1333,43 +1333,6 @@ typedef struct {
} HostAddress;
#ifdef CONFIG_SOFTMMU
/* helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr,
* int mmu_idx, uintptr_t ra)
*/
static void * const qemu_ld_helpers[MO_SSIZE + 1] = {
[MO_UB] = helper_ret_ldub_mmu,
[MO_SB] = helper_ret_ldsb_mmu,
#if HOST_BIG_ENDIAN
[MO_UW] = helper_be_lduw_mmu,
[MO_UL] = helper_be_ldul_mmu,
[MO_UQ] = helper_be_ldq_mmu,
[MO_SW] = helper_be_ldsw_mmu,
[MO_SL] = helper_be_ldul_mmu,
#else
[MO_UW] = helper_le_lduw_mmu,
[MO_UL] = helper_le_ldul_mmu,
[MO_UQ] = helper_le_ldq_mmu,
[MO_SW] = helper_le_ldsw_mmu,
[MO_SL] = helper_le_ldul_mmu,
#endif
};
/* helper signature: helper_ret_st_mmu(CPUState *env, target_ulong addr,
* uintxx_t val, int mmu_idx, uintptr_t ra)
*/
static void * const qemu_st_helpers[MO_SIZE + 1] = {
[MO_8] = helper_ret_stb_mmu,
#if HOST_BIG_ENDIAN
[MO_16] = helper_be_stw_mmu,
[MO_32] = helper_be_stl_mmu,
[MO_64] = helper_be_stq_mmu,
#else
[MO_16] = helper_le_stw_mmu,
[MO_32] = helper_le_stl_mmu,
[MO_64] = helper_le_stq_mmu,
#endif
};
static TCGReg ldst_ra_gen(TCGContext *s, const TCGLabelQemuLdst *l, int arg)
{
/* We arrive at the slow path via "BLNE", so R14 contains l->raddr. */