Revision 7d08d856 target-ppc/fpu_helper.c
| b/target-ppc/fpu_helper.c | ||
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void helper_store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask) |
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{
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/* |
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* We use only the 32 LSB of the incoming fpr |
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*/ |
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uint32_t prev, new; |
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target_ulong prev, new; |
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int i; |
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prev = env->fpscr; |
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new = (uint32_t)arg;
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new &= ~0x60000000; |
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new |= prev & 0x60000000; |
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for (i = 0; i < 8; i++) {
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new = (target_ulong)arg;
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new &= ~0x60000000LL;
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new |= prev & 0x60000000LL;
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for (i = 0; i < sizeof(target_ulong) * 2; i++) {
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if (mask & (1 << i)) {
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env->fpscr &= ~(0xF << (4 * i)); |
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env->fpscr |= new & (0xF << (4 * i)); |
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env->fpscr &= ~(0xFLL << (4 * i));
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env->fpscr |= new & (0xFLL << (4 * i));
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} |
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} |
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/* Update VX and FEX */ |
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