12 lines
767 B
Diff
12 lines
767 B
Diff
diff -ur riscv-qemu-b6e0a38a922005d4015e2fdb42e8a783b3cc8e41.old/target/riscv/op_helper.c riscv-qemu-b6e0a38a922005d4015e2fdb42e8a783b3cc8e41/target/riscv/op_helper.c
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--- riscv-qemu-b6e0a38a922005d4015e2fdb42e8a783b3cc8e41.old/target/riscv/op_helper.c 2018-03-02 13:29:21.000000000 +0000
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+++ riscv-qemu-b6e0a38a922005d4015e2fdb42e8a783b3cc8e41/target/riscv/op_helper.c 2018-03-10 21:21:48.999120773 +0000
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@@ -144,6 +144,7 @@
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}
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mstatus = (mstatus & ~mask) | (val_to_write & mask);
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+ if (mstatus & MSTATUS_FS) mstatus |= MSTATUS_FS; /* FP is always dirty if enabled */
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int dirty = (mstatus & MSTATUS_FS) == MSTATUS_FS;
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dirty |= (mstatus & MSTATUS_XS) == MSTATUS_XS;
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mstatus = set_field(mstatus, MSTATUS_SD, dirty);
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