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target-ppc: fix default qNaN 

On PPC the default qNaN doesn't have the sign bit set.

Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Aurelien Jarno 2011-01-06 15:38:18 +01:00
parent dd94ad96e5
commit 3eb28bbd47
1 changed files with 2 additions and 2 deletions
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4
target-ppc/op_helper.c
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@ -643,7 +643,7 @@ static inline uint64_t fload_invalid_op_excp(int op)
env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI)); env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
if (ve == 0) { if (ve == 0) {
/* Set the result to quiet NaN */ /* Set the result to quiet NaN */
ret = 0xFFF8000000000000ULL; ret = 0x7FF8000000000000ULL;
env->fpscr &= ~(0xF << FPSCR_FPCC); env->fpscr &= ~(0xF << FPSCR_FPCC);
env->fpscr |= 0x11 << FPSCR_FPCC; env->fpscr |= 0x11 << FPSCR_FPCC;
} }
@ -654,7 +654,7 @@ static inline uint64_t fload_invalid_op_excp(int op)
env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI)); env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
if (ve == 0) { if (ve == 0) {
/* Set the result to quiet NaN */ /* Set the result to quiet NaN */
ret = 0xFFF8000000000000ULL; ret = 0x7FF8000000000000ULL;
env->fpscr &= ~(0xF << FPSCR_FPCC); env->fpscr &= ~(0xF << FPSCR_FPCC);
env->fpscr |= 0x11 << FPSCR_FPCC; env->fpscr |= 0x11 << FPSCR_FPCC;
} }