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From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: qemu-devel@nongnu.org
Cc: "Huacai Chen" <chenhuacai@kernel.org>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	"Paul Burton" <paulburton@kernel.org>
Subject: [PULL 08/17] target/mips: Use tcg_constant_i32() in gen_msa_2r()
Date: Mon, 18 Oct 2021 00:52:36 +0200	[thread overview]
Message-ID: <20211017225245.2618892-9-f4bug@amsat.org> (raw)
In-Reply-To: <20211017225245.2618892-1-f4bug@amsat.org>

Avoid using a TCG temporary by moving Data Format to the constant pool.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211003175743.3738710-5-f4bug@amsat.org>
---
 target/mips/tcg/msa_translate.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/target/mips/tcg/msa_translate.c b/target/mips/tcg/msa_translate.c
index 5e8f80f2f23..bbe9146513a 100644
--- a/target/mips/tcg/msa_translate.c
+++ b/target/mips/tcg/msa_translate.c
@@ -1946,7 +1946,6 @@ static void gen_msa_2r(DisasContext *ctx)
     uint8_t df = (ctx->opcode >> 16) & 0x3;
     TCGv_i32 twd = tcg_const_i32(wd);
     TCGv_i32 tws = tcg_const_i32(ws);
-    TCGv_i32 tdf = tcg_const_i32(df);
 
     switch (MASK_MSA_2R(ctx->opcode)) {
     case OPC_FILL_df:
@@ -1957,7 +1956,8 @@ static void gen_msa_2r(DisasContext *ctx)
             break;
         }
 #endif
-        gen_helper_msa_fill_df(cpu_env, tdf, twd, tws); /* trs */
+        gen_helper_msa_fill_df(cpu_env, tcg_constant_i32(df),
+                               twd, tws); /* trs */
         break;
     case OPC_NLOC_df:
         switch (df) {
@@ -2015,7 +2015,6 @@ static void gen_msa_2r(DisasContext *ctx)
 
     tcg_temp_free_i32(twd);
     tcg_temp_free_i32(tws);
-    tcg_temp_free_i32(tdf);
 }
 
 static void gen_msa_2rf(DisasContext *ctx)
-- 
2.31.1



  parent reply	other threads:[~2021-10-17 23:10 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-17 22:52 [PULL 00/17] MIPS patches for 2021-10-18 Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 01/17] target/mips: Check nanoMIPS DSP MULT[U] accumulator with Release 6 Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 02/17] hw/mips/boston: Massage memory map information Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 03/17] hw/mips/boston: Allow loading elf kernel and dtb Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 04/17] hw/mips/boston: Add FDT generator Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 05/17] target/mips: Remove unused register from MSA 2R/2RF instruction format Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 06/17] target/mips: Use tcg_constant_i32() in gen_msa_elm_df() Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 07/17] target/mips: Use tcg_constant_i32() in gen_msa_2rf() Philippe Mathieu-Daudé
2021-10-17 22:52 ` Philippe Mathieu-Daudé [this message]
2021-10-17 22:52 ` [PULL 09/17] target/mips: Use tcg_constant_i32() in gen_msa_3rf() Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 10/17] target/mips: Use explicit extract32() calls in gen_msa_i5() Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 11/17] target/mips: Use tcg_constant_tl() in gen_compute_compact_branch() Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 12/17] target/mips: Fix DEXTRV_S.H DSP opcode Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 13/17] target/mips: Remove unused TCG temporary in gen_mipsdsp_accinsn() Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 14/17] via-ide: Set user_creatable to false Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 15/17] vt82c686: Move common code to via_isa_realize Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 16/17] vt82c686: Add a method to VIA_ISA to raise ISA interrupts Philippe Mathieu-Daudé
2021-10-17 22:52 ` [PULL 17/17] via-ide: Avoid using isa_get_irq() Philippe Mathieu-Daudé
2021-10-18 18:41 ` [PULL 00/17] MIPS patches for 2021-10-18 Richard Henderson

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