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target/hppa: Conceal MO_TE within do_load_32/64()

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Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20251009101040.18378-6-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé
2025-10-09 11:32:21 +02:00
parent 4eef4dab50
commit e3da436711
1 changed files with 5 additions and 3 deletions
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8
target/hppa/translate.c
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@@ -1599,6 +1599,7 @@ static void do_load_32(DisasContext *ctx, TCGv_i32 dest, unsigned rb,
/* Caller uses nullify_over/nullify_end. */
assert(ctx->null_cond.c == TCG_COND_NEVER);
mop |= MO_TE;
form_gva(ctx, &addr, &ofs, rb, rx, scale, disp, sp, modify,
MMU_DISABLED(ctx));
tcg_gen_qemu_ld_i32(dest, addr, ctx->mmu_idx, mop | UNALIGN(ctx));
@@ -1617,6 +1618,7 @@ static void do_load_64(DisasContext *ctx, TCGv_i64 dest, unsigned rb,
/* Caller uses nullify_over/nullify_end. */
assert(ctx->null_cond.c == TCG_COND_NEVER);
mop |= MO_TE;
form_gva(ctx, &addr, &ofs, rb, rx, scale, disp, sp, modify,
MMU_DISABLED(ctx));
tcg_gen_qemu_ld_i64(dest, addr, ctx->mmu_idx, mop | UNALIGN(ctx));
@@ -1676,7 +1678,7 @@ static bool do_load(DisasContext *ctx, unsigned rt, unsigned rb,
/* Make sure if RT == RB, we see the result of the load. */
dest = tcg_temp_new_i64();
}
do_load_64(ctx, dest, rb, rx, scale, disp, sp, modify, MO_TE | mop);
do_load_64(ctx, dest, rb, rx, scale, disp, sp, modify, mop);
save_gpr(ctx, rt, dest);
return nullify_end(ctx);
@@ -1691,7 +1693,7 @@ static bool do_floadw(DisasContext *ctx, unsigned rt, unsigned rb,
nullify_over(ctx);
tmp = tcg_temp_new_i32();
do_load_32(ctx, tmp, rb, rx, scale, disp, sp, modify, MO_TE | MO_UL);
do_load_32(ctx, tmp, rb, rx, scale, disp, sp, modify, MO_UL);
save_frw_i32(rt, tmp);
if (rt == 0) {
@@ -1716,7 +1718,7 @@ static bool do_floadd(DisasContext *ctx, unsigned rt, unsigned rb,
nullify_over(ctx);
tmp = tcg_temp_new_i64();
do_load_64(ctx, tmp, rb, rx, scale, disp, sp, modify, MO_TE | MO_UQ);
do_load_64(ctx, tmp, rb, rx, scale, disp, sp, modify, MO_UQ);
save_frd(rt, tmp);
if (rt == 0) {