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target-mips: fix logically dead code reported by Coverity 

Make use of CMPOP in floating-point compare instructions.

Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Leon Alrae 2015-07-14 11:08:14 +01:00
parent fe87c2b36a
commit 47ada0ad34
1 changed files with 3 additions and 0 deletions
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3
target-mips/translate.c
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@ -9552,6 +9552,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_cmp_s(ctx, func-48, ft, fs, cc);
opn = condnames[func-48];
}
optype = CMPOP;
break;
case OPC_ADD_D:
check_cp1_registers(ctx, fs | ft | fd);
@ -10036,6 +10037,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_cmp_d(ctx, func-48, ft, fs, cc);
opn = condnames[func-48];
}
optype = CMPOP;
break;
case OPC_CVT_S_D:
check_cp1_registers(ctx, fs);
@ -10461,6 +10463,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_cmp_ps(ctx, func-48, ft, fs, cc);
opn = condnames[func-48];
}
optype = CMPOP;
break;
default:
MIPS_INVAL(opn);