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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, qemu-ppc@nongnu.org, qemu-riscv@nongnu.org,
	qemu-s390x@nongnu.org, jcmvbkbc@gmail.com,
	kbastian@mail.uni-paderborn.de, ysato@users.sourceforge.jp,
	gaosong@loongson.cn, jiaxun.yang@flygoat.com,
	tsimpson@quicinc.com, ale@rev.ng, mrolnik@gmail.com,
	edgar.iglesias@gmail.com
Subject: [PATCH 69/70] tcg: Drop tcg_const_*_vec
Date: Sun, 26 Feb 2023 19:42:32 -1000	[thread overview]
Message-ID: <20230227054233.390271-70-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230227054233.390271-1-richard.henderson@linaro.org>

Replace with tcg_constant_vec*.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/tcg/tcg.h         |  4 ----
 tcg/tcg-op-vec.c          | 34 ++--------------------------------
 tcg/i386/tcg-target.c.inc |  9 ++++-----
 3 files changed, 6 insertions(+), 41 deletions(-)

diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 43ce4bfa7d..80a2597293 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -992,10 +992,6 @@ void tcg_optimize(TCGContext *s);
 /* Allocate a new temporary and initialize it with a constant. */
 TCGv_i32 tcg_const_i32(int32_t val);
 TCGv_i64 tcg_const_i64(int64_t val);
-TCGv_vec tcg_const_zeros_vec(TCGType);
-TCGv_vec tcg_const_ones_vec(TCGType);
-TCGv_vec tcg_const_zeros_vec_matching(TCGv_vec);
-TCGv_vec tcg_const_ones_vec_matching(TCGv_vec);
 
 /*
  * Locate or create a read-only temporary that is a constant.
diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c
index 0f023f42c6..aeeb2435cb 100644
--- a/tcg/tcg-op-vec.c
+++ b/tcg/tcg-op-vec.c
@@ -229,32 +229,6 @@ void tcg_gen_mov_vec(TCGv_vec r, TCGv_vec a)
     }
 }
 
-TCGv_vec tcg_const_zeros_vec(TCGType type)
-{
-    TCGv_vec ret = tcg_temp_new_vec(type);
-    tcg_gen_dupi_vec(MO_64, ret, 0);
-    return ret;
-}
-
-TCGv_vec tcg_const_ones_vec(TCGType type)
-{
-    TCGv_vec ret = tcg_temp_new_vec(type);
-    tcg_gen_dupi_vec(MO_64, ret, -1);
-    return ret;
-}
-
-TCGv_vec tcg_const_zeros_vec_matching(TCGv_vec m)
-{
-    TCGTemp *t = tcgv_vec_temp(m);
-    return tcg_const_zeros_vec(t->base_type);
-}
-
-TCGv_vec tcg_const_ones_vec_matching(TCGv_vec m)
-{
-    TCGTemp *t = tcgv_vec_temp(m);
-    return tcg_const_ones_vec(t->base_type);
-}
-
 void tcg_gen_dupi_vec(unsigned vece, TCGv_vec r, uint64_t a)
 {
     TCGTemp *rt = tcgv_vec_temp(r);
@@ -431,9 +405,7 @@ void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
     const TCGOpcode *hold_list = tcg_swap_vecop_list(NULL);
 
     if (!TCG_TARGET_HAS_not_vec || !do_op2(vece, r, a, INDEX_op_not_vec)) {
-        TCGv_vec t = tcg_const_ones_vec_matching(r);
-        tcg_gen_xor_vec(0, r, a, t);
-        tcg_temp_free_vec(t);
+        tcg_gen_xor_vec(0, r, a, tcg_constant_vec_matching(r, 0, -1));
     }
     tcg_swap_vecop_list(hold_list);
 }
@@ -446,9 +418,7 @@ void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
     hold_list = tcg_swap_vecop_list(NULL);
 
     if (!TCG_TARGET_HAS_neg_vec || !do_op2(vece, r, a, INDEX_op_neg_vec)) {
-        TCGv_vec t = tcg_const_zeros_vec_matching(r);
-        tcg_gen_sub_vec(vece, r, t, a);
-        tcg_temp_free_vec(t);
+        tcg_gen_sub_vec(vece, r, tcg_constant_vec_matching(r, vece, 0), a);
     }
     tcg_swap_vecop_list(hold_list);
 }
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 883ced8168..e8e2a31658 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -3651,6 +3651,7 @@ static void expand_vec_sari(TCGType type, unsigned vece,
         break;
 
     case MO_64:
+        t1 = tcg_temp_new_vec(type);
         if (imm <= 32) {
             /*
              * We can emulate a small sign extend by performing an arithmetic
@@ -3659,24 +3660,22 @@ static void expand_vec_sari(TCGType type, unsigned vece,
              * does not, so we have to bound the smaller shift -- we get the
              * same result in the high half either way.
              */
-            t1 = tcg_temp_new_vec(type);
             tcg_gen_sari_vec(MO_32, t1, v1, MIN(imm, 31));
             tcg_gen_shri_vec(MO_64, v0, v1, imm);
             vec_gen_4(INDEX_op_x86_blend_vec, type, MO_32,
                       tcgv_vec_arg(v0), tcgv_vec_arg(v0),
                       tcgv_vec_arg(t1), 0xaa);
-            tcg_temp_free_vec(t1);
         } else {
             /* Otherwise we will need to use a compare vs 0 to produce
              * the sign-extend, shift and merge.
              */
-            t1 = tcg_const_zeros_vec(type);
-            tcg_gen_cmp_vec(TCG_COND_GT, MO_64, t1, t1, v1);
+            tcg_gen_cmp_vec(TCG_COND_GT, MO_64, t1,
+                            tcg_constant_vec(type, MO_64, 0), v1);
             tcg_gen_shri_vec(MO_64, v0, v1, imm);
             tcg_gen_shli_vec(MO_64, t1, t1, 64 - imm);
             tcg_gen_or_vec(MO_64, v0, v0, t1);
-            tcg_temp_free_vec(t1);
         }
+        tcg_temp_free_vec(t1);
         break;
 
     default:
-- 
2.34.1



  parent reply	other threads:[~2023-02-27  8:12 UTC|newest]

Thread overview: 140+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-27  5:41 [PATCH 00/70] tcg: Remove tcg_const_* Richard Henderson
2023-02-27  5:41 ` [PATCH 01/70] target/arm: Use rmode >= 0 for need_rmode Richard Henderson
2023-03-06 13:54   ` Philippe Mathieu-Daudé
2023-03-06 13:56     ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 02/70] target/arm: Handle FPROUNDING_ODD in arm_rmode_to_sf Richard Henderson
2023-02-27  5:41 ` [PATCH 03/70] target/arm: Improve arm_rmode_to_sf Richard Henderson
2023-03-06 14:00   ` Philippe Mathieu-Daudé
2023-03-06 19:20     ` Richard Henderson
2023-02-27  5:41 ` [PATCH 04/70] target/arm: Consistently use ARMFPRounding during translation Richard Henderson
2023-03-06 13:58   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 05/70] target/arm: Create gen_set_rmode, gen_restore_rmode Richard Henderson
2023-02-27  5:41 ` [PATCH 06/70] target/arm: Improve trans_BFCI Richard Henderson
2023-02-27  5:41 ` [PATCH 07/70] target/arm: Avoid tcg_const_ptr in gen_sve_{ldr,str} Richard Henderson
2023-03-06 15:11   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 08/70] target/arm: Avoid tcg_const_* in translate-mve.c Richard Henderson
2023-02-27  5:41 ` [PATCH 09/70] target/arm: Avoid tcg_const_ptr in disas_simd_zip_trn Richard Henderson
2023-02-27  5:41 ` [PATCH 10/70] target/arm: Avoid tcg_const_ptr in handle_vec_simd_sqshrn Richard Henderson
2023-03-06 15:15   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 11/70] target/arm: Avoid tcg_const_ptr in handle_rev Richard Henderson
2023-03-06 15:22   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 12/70] target/avr: Avoid use of tcg_const_i32 in SBIC, SBIS Richard Henderson
2023-03-06 13:51   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 13/70] target/avr: Avoid use of tcg_const_i32 throughout Richard Henderson
2023-03-06 23:49   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 14/70] target/cris: " Richard Henderson
2023-03-07  0:30   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 15/70] target/hexagon: Use tcg_constant_* for gen_constant_from_imm Richard Henderson
2023-02-27 21:55   ` Taylor Simpson
2023-02-27  5:41 ` [PATCH 16/70] target/hexagon/idef-parser: Use gen_tmp for LPCFG Richard Henderson
2023-02-27 21:55   ` Taylor Simpson
2023-02-27  5:41 ` [PATCH 17/70] target/hexagon/idef-parser: Use gen_tmp for gen_pred_assign Richard Henderson
2023-02-27 21:55   ` Taylor Simpson
2023-02-27  5:41 ` [PATCH 18/70] target/hexagon/idef-parser: Use gen_tmp for gen_rvalue_pred Richard Henderson
2023-02-27 21:55   ` Taylor Simpson
2023-02-27  5:41 ` [PATCH 19/70] target/hexagon/idef-parser: Use gen_constant for gen_extend_tcg_width_op Richard Henderson
2023-02-27 21:55   ` Taylor Simpson
2023-02-27 22:00     ` Richard Henderson
2023-02-27 22:38       ` Taylor Simpson
2023-02-27  5:41 ` [PATCH 20/70] target/hppa: Avoid tcg_const_i64 in trans_fid_f Richard Henderson
2023-03-06 13:50   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 21/70] target/hppa: Avoid use of tcg_const_i32 throughout Richard Henderson
2023-03-06 23:51   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 22/70] target/i386: Simplify POPF Richard Henderson
2023-02-27  9:04   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 23/70] target/i386: Avoid use of tcg_const_* throughout Richard Henderson
2023-03-07  0:37   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 24/70] target/m68k: Reject immediate as destination in gen_ea_mode Richard Henderson
2023-02-27  5:41 ` [PATCH 25/70] target/m68k: Use tcg_constant_i32 " Richard Henderson
2023-03-06 14:14   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 26/70] target/m68k: Avoid tcg_const_i32 when modified Richard Henderson
2023-03-06 23:53   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 27/70] target/m68k: Avoid tcg_const_i32 in bfop_reg Richard Henderson
2023-03-07  0:03   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 28/70] target/m68k: Avoid tcg_const_* throughout Richard Henderson
2023-03-06 23:59   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 29/70] target/microblaze: " Richard Henderson
2023-02-27  8:56   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 30/70] target/mips: Split out gen_lxl Richard Henderson
2023-03-06 13:31   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 31/70] target/mips: Split out gen_lxr Richard Henderson
2023-03-06 13:40   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 32/70] target/mips: Avoid tcg_const_tl in gen_r6_ld Richard Henderson
2023-03-06 13:41   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 33/70] target/mips: Avoid tcg_const_* throughout Richard Henderson
2023-03-06 13:46   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 34/70] target/ppc: Split out gen_vx_vmul10 Richard Henderson
2023-03-06 15:08   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 35/70] target/ppc: Avoid tcg_const_i64 in do_vector_shift_quad Richard Henderson
2023-03-06 14:16   ` Philippe Mathieu-Daudé
2023-02-27  5:41 ` [PATCH 36/70] target/ppc: Avoid tcg_const_i64 in do_vcntmb Richard Henderson
2023-02-27  5:42 ` [PATCH 37/70] target/ppc: Avoid tcg_const_* in vmx-impl.c.inc Richard Henderson
2023-02-27  5:42 ` [PATCH 38/70] target/ppc: Avoid tcg_const_* in xxeval Richard Henderson
2023-02-27  5:42 ` [PATCH 39/70] target/ppc: Avoid tcg_const_* in vsx-impl.c.inc Richard Henderson
2023-02-27  5:42 ` [PATCH 40/70] target/ppc: Avoid tcg_const_* in fp-impl.c.inc Richard Henderson
2023-02-27  5:42 ` [PATCH 41/70] target/ppc: Avoid tcg_const_* in power8-pmu-regs.c.inc Richard Henderson
2023-02-27  5:42 ` [PATCH 42/70] target/ppc: Rewrite trans_ADDG6S Richard Henderson
2023-02-27  5:42 ` [PATCH 43/70] target/ppc: Fix gen_tlbsx_booke206 Richard Henderson
2023-02-27  5:42 ` [PATCH 44/70] target/ppc: Avoid tcg_const_* in translate.c Richard Henderson
2023-02-27  5:42 ` [PATCH 45/70] target/riscv: Avoid tcg_const_* Richard Henderson
2023-02-27  9:05   ` Philippe Mathieu-Daudé
2023-03-06 13:53   ` liweiwei
2023-02-27  5:42 ` [PATCH 46/70] target/rx: Use tcg_gen_abs_i32 Richard Henderson
2023-03-06 13:48   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 47/70] target/rx: Use cpu_psw_z as temp in flags computation Richard Henderson
2023-03-07  0:32   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 48/70] target/rx: Avoid tcg_const_i32 when new temp needed Richard Henderson
2023-03-06 14:18   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 49/70] target/rx: Avoid tcg_const_i32 Richard Henderson
2023-03-07  0:27   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 50/70] target/s390x: Split out gen_ri2 Richard Henderson
2023-02-27  9:09   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 51/70] target/s390x: Avoid tcg_const_i64 Richard Henderson
2023-03-07  0:21   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 52/70] target/sh4: Avoid tcg_const_i32 for TAS.B Richard Henderson
2023-03-07  0:23   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 53/70] target/sh4: Avoid tcg_const_i32 Richard Henderson
2023-03-07  0:21   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 54/70] tcg/sparc: Avoid tcg_const_tl in gen_edge Richard Henderson
2023-03-06 15:36   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 55/70] target/sparc: Avoid tcg_const_{tl,i32} Richard Henderson
2023-03-01 17:02   ` Mark Cave-Ayland
2023-03-06 15:37   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 56/70] target/tricore: Split t_n as constant from temp as variable Richard Henderson
2023-03-07  0:19   ` Philippe Mathieu-Daudé
2023-03-07  2:24     ` Richard Henderson
2023-03-07 10:20       ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 57/70] target/tricore: Rename t_off10 and use tcg_constant_i32 Richard Henderson
2023-03-06 15:38   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 58/70] target/tricore: Use min/max for saturate Richard Henderson
2023-02-27  5:53   ` Richard Henderson
2023-02-27  5:42 ` [PATCH 59/70] target/tricore: Use setcondi instead of explicit allocation Richard Henderson
2023-03-06 15:39   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 60/70] target/tricore: Drop some temp initialization Richard Henderson
2023-03-06 15:25   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 61/70] target/tricore: Avoid tcg_const_i32 Richard Henderson
2023-03-07  0:10   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 62/70] target/xtensa: Tidy translate_bb Richard Henderson
2023-02-27  9:19   ` Max Filippov
2023-03-07  0:07   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 63/70] target/xtensa: Tidy translate_clamps Richard Henderson
2023-02-27  9:22   ` Max Filippov
2023-03-07  0:24   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 64/70] target/xtensa: Avoid tcg_const_i32 in translate_l32r Richard Henderson
2023-02-27  9:23   ` Max Filippov
2023-03-06 15:01   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 65/70] target/xtensa: Use tcg_gen_subfi_i32 in translate_sll Richard Henderson
2023-02-27  9:26   ` Max Filippov
2023-03-06 15:01   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 66/70] target/xtensa: Split constant in bit shift Richard Henderson
2023-02-27  9:27   ` Max Filippov
2023-03-06 15:01   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 67/70] target/xtensa: Avoid tcg_const_i32 Richard Henderson
2023-02-27  9:31   ` Max Filippov
2023-03-07  0:06   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 68/70] tcg: Replace tcg_const_i64 in tcg-op.c Richard Henderson
2023-03-06 15:33   ` Philippe Mathieu-Daudé
2023-02-27  5:42 ` Richard Henderson [this message]
2023-03-06 15:32   ` [PATCH 69/70] tcg: Drop tcg_const_*_vec Philippe Mathieu-Daudé
2023-02-27  5:42 ` [PATCH 70/70] tcg: Drop tcg_const_* Richard Henderson
2023-03-06 15:30   ` Philippe Mathieu-Daudé

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