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target/mips: Use tcg_constant_i32() in gen_msa_elm_df()

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Data Format is a 2-bit constant value.
Avoid using a TCG temporary by moving it to the constant pool.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211003175743.3738710-3-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-10-03 14:43:44 +02:00
parent 7da51cb391
commit 2b537a3d85
1 changed files with 1 additions and 2 deletions
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3
target/mips/tcg/msa_translate.c
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@ -1650,7 +1650,7 @@ static void gen_msa_elm_df(DisasContext *ctx, uint32_t df, uint32_t n)
TCGv_i32 tws = tcg_const_i32(ws);
TCGv_i32 twd = tcg_const_i32(wd);
TCGv_i32 tn = tcg_const_i32(n);
TCGv_i32 tdf = tcg_const_i32(df);
TCGv_i32 tdf = tcg_constant_i32(df);
switch (MASK_MSA_ELM(ctx->opcode)) {
case OPC_SLDI_df:
@ -1748,7 +1748,6 @@ static void gen_msa_elm_df(DisasContext *ctx, uint32_t df, uint32_t n)
tcg_temp_free_i32(twd);
tcg_temp_free_i32(tws);
tcg_temp_free_i32(tn);
tcg_temp_free_i32(tdf);
}
static void gen_msa_elm(DisasContext *ctx)