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target-lm32: rewrite gen_compare() 

Drop the rX, rY and rZ stuff and use dc->r{0,1,2} directly. This should
also fix the false positive in coverity CID 1005720.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Michael Walle 2016-10-13 00:35:08 +02:00 committed by Michael Tokarev
parent 237a8650d6
commit 0a04e11f32
1 changed files with 2 additions and 5 deletions
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7
target-lm32/translate.c
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@ -344,9 +344,6 @@ static void dec_calli(DisasContext *dc)
static inline void gen_compare(DisasContext *dc, int cond)
{
int rX = (dc->format == OP_FMT_RR) ? dc->r2 : dc->r1;
int rY = dc->r0;
int rZ = (dc->format == OP_FMT_RR) ? dc->r1 : -1;
int i;
if (dc->format == OP_FMT_RI) {
@ -360,9 +357,9 @@ static inline void gen_compare(DisasContext *dc, int cond)
break;
}
tcg_gen_setcondi_tl(cond, cpu_R[rX], cpu_R[rY], i);
tcg_gen_setcondi_tl(cond, cpu_R[dc->r1], cpu_R[dc->r0], i);
} else {
tcg_gen_setcond_tl(cond, cpu_R[rX], cpu_R[rY], cpu_R[rZ]);
tcg_gen_setcond_tl(cond, cpu_R[dc->r2], cpu_R[dc->r0], cpu_R[dc->r1]);
}
}