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[Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() fun
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function |
Date: |
Tue, 12 Apr 2011 23:59:20 +0200 |
Use float64_unordered() in helper_cmptun() instead of doing the
the comparison manually. This also fixes the wrong behaviours with
sNaNs.
Signed-off-by: Aurelien Jarno <address@hidden>
---
target-alpha/op_helper.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c
index 6c2ae20..e07ae69 100644
--- a/target-alpha/op_helper.c
+++ b/target-alpha/op_helper.c
@@ -904,10 +904,11 @@ uint64_t helper_cmptun (uint64_t a, uint64_t b)
fa = t_to_float64(a);
fb = t_to_float64(b);
- if (float64_is_quiet_nan(fa) || float64_is_quiet_nan(fb))
+ if (float64_unordered(fa, fb, &FP_STATUS)) {
return 0x4000000000000000ULL;
- else
+ } else {
return 0;
+ }
}
uint64_t helper_cmpteq(uint64_t a, uint64_t b)
--
1.7.2.3
- [Qemu-devel] [PATCH 00/19] softfloat and FPU fixes/improvements, Aurelien Jarno, 2011/04/12
- [Qemu-devel] [PATCH 05/19] target-i386: add floatx_{add, mul, sub} and use them, Aurelien Jarno, 2011/04/12
- [Qemu-devel] [PATCH 07/19] softfloat-native: add float*_unordered_quiet() functions, Aurelien Jarno, 2011/04/12
- [Qemu-devel] [PATCH 06/19] softfloat: add float*_unordered_{, quiet}() functions, Aurelien Jarno, 2011/04/12
- [Qemu-devel] [PATCH 15/19] target-arm: fix wrong usage of floatx80_eq_quiet(), Aurelien Jarno, 2011/04/12
- [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function,
Aurelien Jarno <=
- Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function, Peter Maydell, 2011/04/14
- Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function, Richard Henderson, 2011/04/14
- Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function, Peter Maydell, 2011/04/14
- Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function, Richard Henderson, 2011/04/14
- Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function, Peter Maydell, 2011/04/14