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authorAurelien Jarno <aurelien@aurel32.net>2015-12-06 17:11:49 +0100
committerLeon Alrae <leon.alrae@imgtec.com>2016-01-23 14:30:04 +0000
commit1aa56f6ee7d2375b0734e98ba69cc41416894bbc (patch)
tree9cdf1e64e8b763d79771dd83b11000be63d69612 /target-mips/op_helper.c
parent889912999d3f089cb8b6db8763ebec11022768b9 (diff)
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target-mips: silence NaNs for cvt.s.d and cvt.d.s
cvt.s.d and cvt.d.s are FP operations and thus need to convert input sNaN into corresponding qNaN. Explicitely use the floatXX_maybe_silence_nan functions for that as the floatXX_to_floatXX functions do not do that. Cc: Leon Alrae <leon.alrae@imgtec.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Leon Alrae <leon.alrae@imgtec.com> Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Diffstat (limited to 'target-mips/op_helper.c')
-rw-r--r--target-mips/op_helper.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index d2c98c9..20e79be 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -2545,6 +2545,7 @@ uint64_t helper_float_cvtd_s(CPUMIPSState *env, uint32_t fst0)
uint64_t fdt2;
fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status);
+ fdt2 = float64_maybe_silence_nan(fdt2);
update_fcr31(env, GETPC());
return fdt2;
}
@@ -2634,6 +2635,7 @@ uint32_t helper_float_cvts_d(CPUMIPSState *env, uint64_t fdt0)
uint32_t fst2;
fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status);
+ fst2 = float32_maybe_silence_nan(fst2);
update_fcr31(env, GETPC());
return fst2;
}