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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PULL 13/39] target/sparc: Use TCG_COND_TSTEQ in gen_op_mulscc
Date: Mon,  5 Feb 2024 07:40:26 +1000	[thread overview]
Message-ID: <20240204214052.5639-14-richard.henderson@linaro.org> (raw)
In-Reply-To: <20240204214052.5639-1-richard.henderson@linaro.org>

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/translate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 7df6f83b13..d9304a5bc4 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -488,6 +488,7 @@ static void gen_op_subccc(TCGv dst, TCGv src1, TCGv src2)
 static void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2)
 {
     TCGv zero = tcg_constant_tl(0);
+    TCGv one = tcg_constant_tl(1);
     TCGv t_src1 = tcg_temp_new();
     TCGv t_src2 = tcg_temp_new();
     TCGv t0 = tcg_temp_new();
@@ -499,8 +500,7 @@ static void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2)
      * if (!(env->y & 1))
      *   src2 = 0;
      */
-    tcg_gen_andi_tl(t0, cpu_y, 0x1);
-    tcg_gen_movcond_tl(TCG_COND_EQ, t_src2, t0, zero, zero, t_src2);
+    tcg_gen_movcond_tl(TCG_COND_TSTEQ, t_src2, cpu_y, one, zero, t_src2);
 
     /*
      * b2 = src1 & 1;
-- 
2.34.1



  parent reply	other threads:[~2024-02-04 21:43 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-04 21:40 [PULL 00/39] tcg patch queue Richard Henderson
2024-02-04 21:40 ` [PULL 01/39] tcg: Introduce TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 02/39] tcg: Introduce TCG_TARGET_HAS_tst Richard Henderson
2024-02-04 21:40 ` [PULL 03/39] tcg/optimize: Split out arg_is_const_val Richard Henderson
2024-02-04 21:40 ` [PULL 04/39] tcg/optimize: Split out do_constant_folding_cond1 Richard Henderson
2024-02-04 21:40 ` [PULL 05/39] tcg/optimize: Do swap_commutative2 in do_constant_folding_cond2 Richard Henderson
2024-02-04 21:40 ` [PULL 06/39] tcg/optimize: Handle TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 07/39] tcg/optimize: Lower TCG_COND_TST{EQ,NE} if unsupported Richard Henderson
2024-02-04 21:40 ` [PULL 08/39] target/alpha: Pass immediate value to gen_bcond_internal() Richard Henderson
2024-02-04 21:40 ` [PULL 09/39] target/alpha: Use TCG_COND_TST{EQ,NE} for BLB{C,S} Richard Henderson
2024-02-04 21:40 ` [PULL 10/39] target/alpha: Use TCG_COND_TST{EQ,NE} for CMOVLB{C,S} Richard Henderson
2024-02-04 21:40 ` [PULL 11/39] target/alpha: Use TCG_COND_TSTNE for gen_fold_mzero Richard Henderson
2024-02-04 21:40 ` [PULL 12/39] target/m68k: Use TCG_COND_TST{EQ,NE} in gen_fcc_cond Richard Henderson
2024-02-04 21:40 ` Richard Henderson [this message]
2024-02-04 21:40 ` [PULL 14/39] target/s390x: Use TCG_COND_TSTNE for CC_OP_{TM,ICM} Richard Henderson
2024-02-04 21:40 ` [PULL 15/39] target/s390x: Improve general case of disas_jcc Richard Henderson
2024-02-04 21:40 ` [PULL 16/39] tcg: Add TCGConst argument to tcg_target_const_match Richard Henderson
2024-02-04 21:40 ` [PULL 17/39] tcg/aarch64: Support TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 18/39] tcg/aarch64: Massage tcg_out_brcond() Richard Henderson
2024-02-04 21:40 ` [PULL 19/39] tcg/aarch64: Generate TBZ, TBNZ Richard Henderson
2024-02-04 21:40 ` [PULL 20/39] tcg/aarch64: Generate CBNZ for TSTNE of UINT32_MAX Richard Henderson
2024-02-04 21:40 ` [PULL 21/39] tcg/arm: Split out tcg_out_cmp() Richard Henderson
2024-02-04 21:40 ` [PULL 22/39] tcg/arm: Support TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 23/39] tcg/i386: Pass x86 condition codes to tcg_out_cmov Richard Henderson
2024-02-04 21:40 ` [PULL 24/39] tcg/i386: Move tcg_cond_to_jcc[] into tcg_out_cmp Richard Henderson
2024-02-04 21:40 ` [PULL 25/39] tcg/i386: Support TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 26/39] tcg/i386: Improve TSTNE/TESTEQ vs powers of two Richard Henderson
2024-02-04 21:40 ` [PULL 27/39] tcg/i386: Use TEST r,r to test 8/16/32 bits Richard Henderson
2024-02-04 21:40 ` [PULL 28/39] tcg/sparc64: Hoist read of tcg_cond_to_rcond Richard Henderson
2024-02-04 21:40 ` [PULL 29/39] tcg/sparc64: Pass TCGCond to tcg_out_cmp Richard Henderson
2024-02-04 21:40 ` [PULL 30/39] tcg/sparc64: Support TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 31/39] tcg/ppc: Sink tcg_to_bc usage into tcg_out_bc Richard Henderson
2024-02-04 21:40 ` [PULL 32/39] tcg/ppc: Use cr0 in tcg_to_bc and tcg_to_isel Richard Henderson
2024-02-04 21:40 ` [PULL 33/39] tcg/ppc: Tidy up tcg_target_const_match Richard Henderson
2024-02-04 21:40 ` [PULL 34/39] tcg/ppc: Add TCG_CT_CONST_CMP Richard Henderson
2024-02-04 21:40 ` [PULL 35/39] tcg/ppc: Support TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 36/39] tcg/s390x: Split constraint A into J+U Richard Henderson
2024-02-04 21:40 ` [PULL 37/39] tcg/s390x: Add TCG_CT_CONST_CMP Richard Henderson
2024-02-04 21:40 ` [PULL 38/39] tcg/s390x: Support TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 39/39] tcg/tci: " Richard Henderson
2024-02-05 12:59 ` [PULL 00/39] tcg patch queue Peter Maydell

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