From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: deller@gmx.de
Subject: [PATCH v2 62/65] target/hppa: Simplify trans_dep*_imm
Date: Fri, 20 Oct 2023 13:43:28 -0700 [thread overview]
Message-ID: <20231020204331.139847-63-richard.henderson@linaro.org> (raw)
In-Reply-To: <20231020204331.139847-1-richard.henderson@linaro.org>
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 ce2aff8c4e..47cfb16738 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
next prev parent reply other threads:[~2023-10-20 20:54 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-20 20:42 [PATCH v2 00/65] target/hppa: Implement hppa64-cpu Richard Henderson
2023-10-20 20:42 ` [PATCH v2 01/65] tcg: Improve expansion of deposit of constant Richard Henderson
2023-10-20 20:42 ` [PATCH v2 02/65] tcg: Improve expansion of deposit into a constant Richard Henderson
2023-10-20 20:42 ` [PATCH v2 03/65] target/hppa: Remove get_temp Richard Henderson
2023-10-20 20:42 ` [PATCH v2 04/65] target/hppa: Remove get_temp_tl Richard Henderson
2023-10-20 20:42 ` [PATCH v2 05/65] target/hppa: Remove load_const Richard Henderson
2023-10-20 21:15 ` Philippe Mathieu-Daudé
2023-10-20 20:42 ` [PATCH v2 06/65] target/hppa: Fix hppa64 case in machine.c Richard Henderson
2023-10-20 20:42 ` [PATCH v2 07/65] target/hppa: Fix load in do_load_32 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 08/65] target/hppa: Truncate rotate count in trans_shrpw_sar Richard Henderson
2023-10-20 20:42 ` [PATCH v2 09/65] target/hppa: Fix trans_ds for hppa64 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 10/65] target/hppa: Fix do_add, do_sub " Richard Henderson
2023-10-20 20:42 ` [PATCH v2 11/65] target/hppa: Fix bb_sar " Richard Henderson
2023-10-20 20:42 ` [PATCH v2 12/65] target/hppa: Fix extrw and depw with sar " Richard Henderson
2023-10-20 20:42 ` [PATCH v2 13/65] target/hppa: Introduce TYPE_HPPA64_CPU Richard Henderson
2023-10-20 21:19 ` Philippe Mathieu-Daudé
2023-10-20 20:42 ` [PATCH v2 14/65] target/hppa: Make HPPA_BTLB_ENTRIES variable Richard Henderson
2023-10-20 20:42 ` [PATCH v2 15/65] target/hppa: Implement cpu_list Richard Henderson
2023-10-20 20:42 ` [PATCH v2 16/65] target/hppa: Implement hppa_cpu_class_by_name Richard Henderson
2023-10-20 20:42 ` [PATCH v2 17/65] target/hppa: Update cpu_hppa_get/put_psw for hppa64 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 18/65] target/hppa: Handle absolute addresses for pa2.0 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 19/65] target/hppa: Adjust hppa_cpu_dump_state for hppa64 Richard Henderson
2023-10-20 21:35 ` Philippe Mathieu-Daudé
2023-10-20 20:42 ` [PATCH v2 20/65] target/hppa: Fix hppa64 addressing Richard Henderson
2023-10-20 20:42 ` [PATCH v2 21/65] target/hppa: sar register allows only 5 bits on 32-bit CPU Richard Henderson
2023-10-20 20:42 ` [PATCH v2 22/65] target/hppa: Pass d to do_cond Richard Henderson
2023-10-20 20:42 ` [PATCH v2 23/65] target/hppa: Pass d to do_sub_cond Richard Henderson
2023-10-20 20:42 ` [PATCH v2 24/65] target/hppa: Pass d to do_log_cond Richard Henderson
2023-10-20 20:42 ` [PATCH v2 25/65] target/hppa: Pass d to do_sed_cond Richard Henderson
2023-10-20 20:42 ` [PATCH v2 26/65] target/hppa: Pass d to do_unit_cond Richard Henderson
2023-10-20 20:42 ` [PATCH v2 27/65] linux-user/hppa: Fixes for TARGET_ABI32 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 28/65] target/hppa: Drop attempted gdbstub support for hppa64 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 29/65] target/hppa: Remove TARGET_HPPA64 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 30/65] target/hppa: Decode d for logical instructions Richard Henderson
2023-10-20 20:42 ` [PATCH v2 31/65] target/hppa: Decode d for unit instructions Richard Henderson
2023-10-20 20:42 ` [PATCH v2 32/65] target/hppa: Decode d for cmpclr instructions Richard Henderson
2023-10-20 20:42 ` [PATCH v2 33/65] target/hppa: Decode d for add instructions Richard Henderson
2023-10-20 20:43 ` [PATCH v2 34/65] target/hppa: Decode d for sub instructions Richard Henderson
2023-10-20 20:43 ` [PATCH v2 35/65] target/hppa: Decode d for bb instructions Richard Henderson
2023-10-20 20:43 ` [PATCH v2 36/65] target/hppa: Decode d for cmpb instructions Richard Henderson
2023-10-20 20:43 ` [PATCH v2 37/65] target/hppa: Decode CMPIB double-word Richard Henderson
2023-10-20 20:43 ` [PATCH v2 38/65] target/hppa: Decode ADDB double-word Richard Henderson
2023-10-20 20:43 ` [PATCH v2 39/65] target/hppa: Implement LDD, LDCD, LDDA, STD, STDA Richard Henderson
2023-10-20 20:43 ` [PATCH v2 40/65] target/hppa: Implement DEPD, DEPDI Richard Henderson
2023-10-20 20:43 ` [PATCH v2 41/65] target/hppa: Implement EXTRD Richard Henderson
2023-10-20 20:43 ` [PATCH v2 42/65] target/hppa: Implement SHRPD Richard Henderson
2023-10-20 20:43 ` [PATCH v2 43/65] target/hppa: Implement CLRBTS, POPBTS, PUSHBTS, PUSHNOM Richard Henderson
2023-10-20 20:43 ` [PATCH v2 44/65] target/hppa: Implement STDBY Richard Henderson
2023-10-20 20:43 ` [PATCH v2 45/65] target/hppa: Implement IDTLBT, IITLBT Richard Henderson
2023-10-20 20:43 ` [PATCH v2 46/65] hw/hppa: Use uint32_t instead of target_ureg Richard Henderson
2023-10-20 21:34 ` Philippe Mathieu-Daudé
2023-10-20 20:43 ` [PATCH v2 47/65] target/hppa: Remove TARGET_REGISTER_BITS Richard Henderson
2023-10-20 21:31 ` Philippe Mathieu-Daudé
2023-10-26 16:59 ` Richard Henderson
2023-10-20 20:43 ` [PATCH v2 48/65] target/hppa: Remove most of the TARGET_REGISTER_BITS redirections Richard Henderson
2023-10-20 20:43 ` [PATCH v2 49/65] target/hppa: Remove remaining " Richard Henderson
2023-10-20 20:43 ` [PATCH v2 50/65] target/hppa: Use tcg_temp_new_i64 not tcg_temp_new Richard Henderson
2023-10-20 20:43 ` [PATCH v2 51/65] target/hppa: Replace tcg_gen_*_tl with tcg_gen_*_i64 Richard Henderson
2023-10-20 20:43 ` [PATCH v2 52/65] target/hppa: Implement HADD Richard Henderson
2023-10-20 20:43 ` [PATCH v2 53/65] target/hppa: Implement HSUB Richard Henderson
2023-10-20 20:43 ` [PATCH v2 54/65] target/hppa: Implement HAVG Richard Henderson
2023-10-20 20:43 ` [PATCH v2 55/65] target/hppa: Implement HSHL, HSHR Richard Henderson
2023-10-20 20:43 ` [PATCH v2 56/65] target/hppa: Implement HSHLADD, HSHRADD Richard Henderson
2023-10-20 20:43 ` [PATCH v2 57/65] target/hppa: Implement MIXH, MIXW Richard Henderson
2023-10-20 20:43 ` [PATCH v2 58/65] target/hppa: Implement PERMH Richard Henderson
2023-10-20 20:43 ` [PATCH v2 59/65] target/hppa: Fix interruption based on default PSW Richard Henderson
2023-10-20 20:43 ` [PATCH v2 60/65] target/hppa: Precompute zero into DisasContext Richard Henderson
2023-10-20 21:32 ` Philippe Mathieu-Daudé
2023-10-20 20:43 ` [PATCH v2 61/65] target/hppa: Return zero for r0 from load_gpr Richard Henderson
2023-10-20 21:32 ` Philippe Mathieu-Daudé
2023-10-20 20:43 ` Richard Henderson [this message]
2023-10-20 20:43 ` [PATCH v2 63/65] include/hw/elf: Remove truncating signed casts Richard Henderson
2023-10-20 20:43 ` [PATCH v2 64/65] hw/hppa: Translate phys addresses for the cpu Richard Henderson
2023-10-20 20:43 ` [PATCH v2 65/65] linux-user/hppa: Drop EXCP_DUMP from handled exceptions Richard Henderson
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