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target/mips: Pass TCGCond argument to MSA gen_check_zero_element() 

Simplify gen_check_zero_element() by passing the TCGCond
argument along.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201215225757.764263-25-f4bug@amsat.org>
master
Philippe Mathieu-Daudé 2020-12-15 22:40:50 +01:00
parent 80e64a380f
commit 878b87b541
1 changed files with 4 additions and 6 deletions
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10
target/mips/msa_translate.c
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@ -304,7 +304,8 @@ static inline int check_msa_access(DisasContext *ctx)
return 1;
}
static void gen_check_zero_element(TCGv tresult, uint8_t df, uint8_t wt)
static void gen_check_zero_element(TCGv tresult, uint8_t df, uint8_t wt,
TCGCond cond)
{
/* generates tcg ops to check if any element is 0 */
/* Note this function only works with MSA_WRLEN = 128 */
@ -339,7 +340,7 @@ static void gen_check_zero_element(TCGv tresult, uint8_t df, uint8_t wt)
tcg_gen_or_i64(t0, t0, t1);
/* if all bits are zero then all elements are not zero */
/* if some bit is non-zero then some element is zero */
tcg_gen_setcondi_i64(TCG_COND_NE, t0, t0, 0);
tcg_gen_setcondi_i64(cond, t0, t0, 0);
tcg_gen_trunc_i64_tl(tresult, t0);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
@ -378,10 +379,7 @@ static bool gen_msa_BxZ(DisasContext *ctx, int df, int wt, int s16, bool if_not)
return true;
}
gen_check_zero_element(bcond, df, wt);
if (if_not) {
tcg_gen_setcondi_tl(TCG_COND_EQ, bcond, bcond, 0);
}
gen_check_zero_element(bcond, df, wt, if_not ? TCG_COND_EQ : TCG_COND_NE);
ctx->btarget = ctx->base.pc_next + (s16 << 2) + 4;
ctx->hflags |= MIPS_HFLAG_BC;