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[Qemu-devel] [PATCH 8/8] ARM: Implement VCVT to 16 bit integer using new
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH 8/8] ARM: Implement VCVT to 16 bit integer using new softfloat routines |
Date: |
Thu, 11 Nov 2010 18:24:02 +0000 |
Use the softfloat conversion routines for conversion to 16 bit
integers, because just casting to a 16 bit type truncates the
value rather than saturating it at 16-bit MAXINT/MININT.
Signed-off-by: Peter Maydell <address@hidden>
---
target-arm/helper.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 66648d8..5fa5f40 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2569,7 +2569,7 @@ ftype VFP_HELPER(to##name, p)(ftype x, uint32_t shift,
CPUState *env) \
return ftype##_zero; \
} \
tmp = ftype##_scalbn(x, shift, &env->vfp.fp_status); \
- return vfp_ito##p((itype)ftype##_to_##sign##int32_round_to_zero(tmp, \
+ return vfp_ito##p(ftype##_to_##itype##_round_to_zero(tmp, \
&env->vfp.fp_status)); \
}
--
1.7.1
- [Qemu-devel] [PATCH 0/8] ARM: fix VCVT instructions, Peter Maydell, 2010/11/11
- [Qemu-devel] [PATCH 1/8] ARM: Fix decoding of VFP forms of VCVT between float and int/fixed, Peter Maydell, 2010/11/11
- [Qemu-devel] [PATCH 6/8] ARM: Ignore top 16 bits when doing VCVT from 16 bit fixed point, Peter Maydell, 2010/11/11
- [Qemu-devel] [PATCH 7/8] softfloat: Add float/double to 16 bit integer conversion functions, Peter Maydell, 2010/11/11
- [Qemu-devel] [PATCH 2/8] ARM: Fix decoding of Neon forms of VCVT between float and fixed point, Peter Maydell, 2010/11/11
- [Qemu-devel] [PATCH 4/8] ARM: Return correct result for float-to-integer conversion of NaN, Peter Maydell, 2010/11/11
- [Qemu-devel] [PATCH 5/8] ARM: Return correct result for single<->double conversion of NaN, Peter Maydell, 2010/11/11
- [Qemu-devel] [PATCH 3/8] ARM: Fix sense of to_integer bit in Neon VCVT float/int conversion, Peter Maydell, 2010/11/11
- [Qemu-devel] [PATCH 8/8] ARM: Implement VCVT to 16 bit integer using new softfloat routines,
Peter Maydell <=