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target/ppc: Use helper_todouble in do_frsp 

We only needed one ieee arithmetic operation to raise
exceptions.  To convert back to register form, we can
use our simpler non-arithmetic function.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211119160502.17432-24-richard.henderson@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Richard Henderson 2021-12-17 17:57:15 +01:00 committed by Cédric Le Goater
parent 734cfbd84e
commit 58c7edef61
1 changed files with 1 additions and 1 deletions
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target/ppc/fpu_helper.c
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@ -729,7 +729,7 @@ static uint64_t do_frsp(CPUPPCState *env, uint64_t arg, uintptr_t retaddr)
if (unlikely(flags & float_flag_invalid_snan)) {
float_invalid_op_vxsnan(env, retaddr);
}
return float32_to_float64(f32, &env->fp_status);
return helper_todouble(f32);
}
uint64_t helper_frsp(CPUPPCState *env, uint64_t arg)