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[Qemu-devel] [PATCH] target-mips: silence NaNs for cvt.s.d and cvt.d.s
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH] target-mips: silence NaNs for cvt.s.d and cvt.d.s |
Date: |
Sun, 6 Dec 2015 17:11:49 +0100 |
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 <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
---
target-mips/op_helper.c | 2 ++
1 file changed, 2 insertions(+)
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;
}
--
2.6.2
- [Qemu-devel] [PATCH] target-mips: silence NaNs for cvt.s.d and cvt.d.s,
Aurelien Jarno <=