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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, "Alex Bennée" <alex.bennee@linaro.org>
Subject: [PULL 20/24] tcg/i386: Use tcg_constant_vec with tcg vec expanders
Date: Wed, 13 Jan 2021 16:16:50 -1000	[thread overview]
Message-ID: <20210114021654.647242-21-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210114021654.647242-1-richard.henderson@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/i386/tcg-target.c.inc | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 1706b7c776..050f3cb0b1 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -3486,7 +3486,7 @@ static void expand_vec_rotv(TCGType type, unsigned vece, TCGv_vec v0,
 static void expand_vec_mul(TCGType type, unsigned vece,
                            TCGv_vec v0, TCGv_vec v1, TCGv_vec v2)
 {
-    TCGv_vec t1, t2, t3, t4;
+    TCGv_vec t1, t2, t3, t4, zero;
 
     tcg_debug_assert(vece == MO_8);
 
@@ -3504,11 +3504,11 @@ static void expand_vec_mul(TCGType type, unsigned vece,
     case TCG_TYPE_V64:
         t1 = tcg_temp_new_vec(TCG_TYPE_V128);
         t2 = tcg_temp_new_vec(TCG_TYPE_V128);
-        tcg_gen_dup16i_vec(t2, 0);
+        zero = tcg_constant_vec(TCG_TYPE_V128, MO_8, 0);
         vec_gen_3(INDEX_op_x86_punpckl_vec, TCG_TYPE_V128, MO_8,
-                  tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(t2));
+                  tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(zero));
         vec_gen_3(INDEX_op_x86_punpckl_vec, TCG_TYPE_V128, MO_8,
-                  tcgv_vec_arg(t2), tcgv_vec_arg(t2), tcgv_vec_arg(v2));
+                  tcgv_vec_arg(t2), tcgv_vec_arg(zero), tcgv_vec_arg(v2));
         tcg_gen_mul_vec(MO_16, t1, t1, t2);
         tcg_gen_shri_vec(MO_16, t1, t1, 8);
         vec_gen_3(INDEX_op_x86_packus_vec, TCG_TYPE_V128, MO_8,
@@ -3523,15 +3523,15 @@ static void expand_vec_mul(TCGType type, unsigned vece,
         t2 = tcg_temp_new_vec(type);
         t3 = tcg_temp_new_vec(type);
         t4 = tcg_temp_new_vec(type);
-        tcg_gen_dup16i_vec(t4, 0);
+        zero = tcg_constant_vec(TCG_TYPE_V128, MO_8, 0);
         vec_gen_3(INDEX_op_x86_punpckl_vec, type, MO_8,
-                  tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(t4));
+                  tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(zero));
         vec_gen_3(INDEX_op_x86_punpckl_vec, type, MO_8,
-                  tcgv_vec_arg(t2), tcgv_vec_arg(t4), tcgv_vec_arg(v2));
+                  tcgv_vec_arg(t2), tcgv_vec_arg(zero), tcgv_vec_arg(v2));
         vec_gen_3(INDEX_op_x86_punpckh_vec, type, MO_8,
-                  tcgv_vec_arg(t3), tcgv_vec_arg(v1), tcgv_vec_arg(t4));
+                  tcgv_vec_arg(t3), tcgv_vec_arg(v1), tcgv_vec_arg(zero));
         vec_gen_3(INDEX_op_x86_punpckh_vec, type, MO_8,
-                  tcgv_vec_arg(t4), tcgv_vec_arg(t4), tcgv_vec_arg(v2));
+                  tcgv_vec_arg(t4), tcgv_vec_arg(zero), tcgv_vec_arg(v2));
         tcg_gen_mul_vec(MO_16, t1, t1, t2);
         tcg_gen_mul_vec(MO_16, t3, t3, t4);
         tcg_gen_shri_vec(MO_16, t1, t1, 8);
@@ -3559,7 +3559,7 @@ static bool expand_vec_cmp_noinv(TCGType type, unsigned vece, TCGv_vec v0,
         NEED_UMIN = 8,
         NEED_UMAX = 16,
     };
-    TCGv_vec t1, t2;
+    TCGv_vec t1, t2, t3;
     uint8_t fixup;
 
     switch (cond) {
@@ -3630,9 +3630,9 @@ static bool expand_vec_cmp_noinv(TCGType type, unsigned vece, TCGv_vec v0,
     } else if (fixup & NEED_BIAS) {
         t1 = tcg_temp_new_vec(type);
         t2 = tcg_temp_new_vec(type);
-        tcg_gen_dupi_vec(vece, t2, 1ull << ((8 << vece) - 1));
-        tcg_gen_sub_vec(vece, t1, v1, t2);
-        tcg_gen_sub_vec(vece, t2, v2, t2);
+        t3 = tcg_constant_vec(type, vece, 1ull << ((8 << vece) - 1));
+        tcg_gen_sub_vec(vece, t1, v1, t3);
+        tcg_gen_sub_vec(vece, t2, v2, t3);
         v1 = t1;
         v2 = t2;
         cond = tcg_signed_cond(cond);
-- 
2.25.1



  parent reply	other threads:[~2021-01-14  2:29 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-14  2:16 [PULL 00/24] tcg patch queue Richard Henderson
2021-01-14  2:16 ` [PULL 01/24] tcg: Use tcg_out_dupi_vec from temp_load Richard Henderson
2021-01-14  2:16 ` [PULL 02/24] tcg: Increase tcg_out_dupi_vec immediate to int64_t Richard Henderson
2021-01-14  2:16 ` [PULL 03/24] tcg: Consolidate 3 bits into enum TCGTempKind Richard Henderson
2021-01-14  2:16 ` [PULL 04/24] tcg: Add temp_readonly Richard Henderson
2021-01-14  2:16 ` [PULL 05/24] tcg: Expand TCGTemp.val to 64-bits Richard Henderson
2021-01-14  2:16 ` [PULL 06/24] tcg: Rename struct tcg_temp_info to TempOptInfo Richard Henderson
2021-01-14  2:16 ` [PULL 07/24] tcg: Expand TempOptInfo to 64-bits Richard Henderson
2021-01-14  2:16 ` [PULL 08/24] tcg: Introduce TYPE_CONST temporaries Richard Henderson
2021-01-14  2:16 ` [PULL 09/24] tcg/optimize: Improve find_better_copy Richard Henderson
2021-01-14  2:16 ` [PULL 10/24] tcg/optimize: Adjust TempOptInfo allocation Richard Henderson
2021-01-14  2:16 ` [PULL 11/24] tcg/optimize: Use tcg_constant_internal with constant folding Richard Henderson
2021-01-15 23:03   ` Alistair Francis
2021-01-16 17:24     ` Richard Henderson
2021-01-18 20:17       ` Laurent Vivier
2021-01-18 21:03         ` Richard Henderson
2021-02-01 20:45   ` Richard W.M. Jones
2021-02-01 20:53     ` Richard W.M. Jones
2021-02-04  2:22     ` Richard Henderson
2021-02-04  6:41       ` David Hildenbrand
2021-02-04  7:55         ` David Hildenbrand
2021-02-04  8:38           ` David Hildenbrand
2021-02-04  9:03             ` Richard W.M. Jones
2021-02-04  9:12               ` David Hildenbrand
2021-02-04  9:29               ` Richard W.M. Jones
2021-02-04  9:30                 ` Richard W.M. Jones
2021-02-04  9:37                 ` David Hildenbrand
2021-02-04 16:04                   ` Philippe Mathieu-Daudé
2021-02-04 16:08                     ` Philippe Mathieu-Daudé
2021-02-04 16:12                     ` David Hildenbrand
2021-02-04 16:29                     ` David Hildenbrand
2021-02-04 16:57                       ` Eric Blake
2021-02-04 17:33                       ` Richard Henderson
2021-02-04 16:48                     ` Richard W.M. Jones
2021-02-04 16:52                     ` Eric Blake
2021-01-14  2:16 ` [PULL 12/24] tcg: Convert tcg_gen_dupi_vec to TCG_CONST Richard Henderson
2021-01-14  2:16 ` [PULL 13/24] tcg: Use tcg_constant_i32 with icount expander Richard Henderson
2021-01-14  2:16 ` [PULL 14/24] tcg: Use tcg_constant_{i32,i64} with tcg int expanders Richard Henderson
2021-02-10 10:38   ` Alex Bennée
2021-01-14  2:16 ` [PULL 15/24] tcg: Use tcg_constant_{i32,i64} with tcg plugins Richard Henderson
2021-01-14  2:16 ` [PULL 16/24] tcg: Use tcg_constant_{i32,i64,vec} with gvec expanders Richard Henderson
2021-01-14  2:16 ` [PULL 17/24] tcg/tci: Add special tci_movi_{i32,i64} opcodes Richard Henderson
2021-01-14  2:16 ` [PULL 18/24] tcg: Remove movi and dupi opcodes Richard Henderson
2021-01-14  2:16 ` [PULL 19/24] tcg: Add tcg_reg_alloc_dup2 Richard Henderson
2021-01-14  2:16 ` Richard Henderson [this message]
2021-01-14  2:16 ` [PULL 21/24] tcg: Remove tcg_gen_dup{8,16,32,64}i_vec Richard Henderson
2021-01-14  2:16 ` [PULL 22/24] tcg/ppc: Use tcg_constant_vec with tcg vec expanders Richard Henderson
2021-01-14  2:16 ` [PULL 23/24] tcg/aarch64: " Richard Henderson
2021-01-14  2:16 ` [PULL 24/24] decodetree: Open files with encoding='utf-8' Richard Henderson
2021-01-14 13:13 ` [PULL 00/24] tcg patch queue Peter Maydell

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