target/i386: reimplement fprem, fprem1 using floatx80 operations
The x87 fprem and fprem1 emulation is currently based around conversion to double, which is inherently unsuitable for a good emulation of any floatx80 operation. Reimplement using the soft-float floatx80 remainder operations. Signed-off-by: NJoseph Myers <joseph@codesourcery.com> Reviewed-by: NRichard Henderson <richard.henderson@linaro.org> Message-Id: <alpine.DEB.2.21.2006081657200.23637@digraph.polyomino.org.uk> Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
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