haraldwolff/qemu-patch-raspberry4
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target-arm: When setting FPSCR.QC, don't clear other FPSCR bits

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This patch fixes a bug affecting a variety of Neon instructions, such as
VQADD.

Signed-off-by: Matt Craighead <mjcraighead@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Matt Craighead 2012-05-10 12:56:08 +00:00 committed by Peter Maydell
parent 9f34841a81
commit 7e598de023
1 changed files with 1 additions and 1 deletions
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2
target-arm/neon_helper.c
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@ -16,7 +16,7 @@
#define SIGNBIT (uint32_t)0x80000000
#define SIGNBIT64 ((uint64_t)1 << 63)
#define SET_QC() env->vfp.xregs[ARM_VFP_FPSCR] = CPSR_Q
#define SET_QC() env->vfp.xregs[ARM_VFP_FPSCR] |= CPSR_Q
#define NEON_TYPE1(name, type) \
typedef struct \