All of the special cases here are now handled during
generic expansion.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/hppa/translate.c | 80 +++++++++++++----------------------------
1 file changed, 25 insertions(+), 55 deletions(-)
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index a9e0e1706f..e8ce41b5a7 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -3473,80 +3473,50 @@ static bool trans_extr_imm(DisasContext *ctx, arg_extr_imm *a)
return nullify_end(ctx);
}
-static bool trans_depi_imm(DisasContext *ctx, arg_depi_imm *a)
+static bool do_dep_imm(DisasContext *ctx, unsigned rt, unsigned c,
+ bool d, unsigned len, unsigned cpos,
+ TCGv_i64 src, TCGv_i64 val)
{
- unsigned len, width;
- uint64_t mask0, mask1;
+ unsigned width = d ? 64 : 32;
TCGv_i64 dest;
- if (!ctx->is_pa20 && a->d) {
- return false;
+ if (cpos + len > width) {
+ len = width - cpos;
}
- if (a->c) {
+
+ if (c) {
nullify_over(ctx);
}
- len = a->len;
- width = a->d ? 64 : 32;
- if (a->cpos + len > width) {
- len = width - a->cpos;
- }
+ dest = dest_gpr(ctx, rt);
+ tcg_gen_deposit_i64(dest, src, val, cpos, len);
+ save_gpr(ctx, rt, dest);
- dest = dest_gpr(ctx, a->t);
- mask0 = deposit64(0, a->cpos, len, a->i);
- mask1 = deposit64(-1, a->cpos, len, a->i);
-
- if (a->nz) {
- TCGv_i64 src = load_gpr(ctx, a->t);
- tcg_gen_andi_i64(dest, src, mask1);
- tcg_gen_ori_i64(dest, dest, mask0);
- } else {
- tcg_gen_movi_i64(dest, mask0);
- }
- save_gpr(ctx, a->t, dest);
-
- /* Install the new nullification. */
cond_free(&ctx->null_cond);
- if (a->c) {
- ctx->null_cond = do_sed_cond(ctx, a->c, a->d, dest);
+ if (c) {
+ ctx->null_cond = do_sed_cond(ctx, c, d, dest);
}
return nullify_end(ctx);
}
-static bool trans_dep_imm(DisasContext *ctx, arg_dep_imm *a)
+static bool trans_depi_imm(DisasContext *ctx, arg_depi_imm *a)
{
- unsigned rs = a->nz ? a->t : 0;
- unsigned len, width;
- TCGv_i64 dest, val;
-
if (!ctx->is_pa20 && a->d) {
return false;
}
- if (a->c) {
- nullify_over(ctx);
- }
+ return do_dep_imm(ctx, a->t, a->c, a->d, a->len, a->cpos,
+ a->nz ? load_gpr(ctx, a->t) : ctx->zero,
+ tcg_constant_i64(a->i));
+}
- len = a->len;
- width = a->d ? 64 : 32;
- if (a->cpos + len > width) {
- len = width - a->cpos;
+static bool trans_dep_imm(DisasContext *ctx, arg_dep_imm *a)
+{
+ if (!ctx->is_pa20 && a->d) {
+ return false;
}
-
- dest = dest_gpr(ctx, a->t);
- val = load_gpr(ctx, a->r);
- if (rs == 0) {
- tcg_gen_deposit_z_i64(dest, val, a->cpos, len);
- } else {
- tcg_gen_deposit_i64(dest, cpu_gr[rs], val, a->cpos, len);
- }
- save_gpr(ctx, a->t, dest);
-
- /* Install the new nullification. */
- cond_free(&ctx->null_cond);
- if (a->c) {
- ctx->null_cond = do_sed_cond(ctx, a->c, a->d, dest);
- }
- return nullify_end(ctx);
+ return do_dep_imm(ctx, a->t, a->c, a->d, a->len, a->cpos,
+ a->nz ? load_gpr(ctx, a->t) : ctx->zero,
+ load_gpr(ctx, a->r));
}
static bool do_dep_sar(DisasContext *ctx, unsigned rt, unsigned c,
--
2.34.1