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-rw-r--r--sys/i386/isa/npx.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/i386/isa/npx.c b/sys/i386/isa/npx.c
index b0ea4e7..dff0f5c 100644
--- a/sys/i386/isa/npx.c
+++ b/sys/i386/isa/npx.c
@@ -503,11 +503,12 @@ npxinitstate(void *arg __unused)
/*
* The fninit instruction does not modify XMM
- * registers. The fpusave call dumped the garbage
- * contained in the registers after reset to the
- * initial state saved. Clear XMM registers file
- * image to make the startup program state and signal
- * handler XMM register content predictable.
+ * registers or x87 registers (MM/ST). The fpusave
+ * call dumped the garbage contained in the registers
+ * after reset to the initial state saved. Clear XMM
+ * and x87 registers file image to make the startup
+ * program state and signal handler XMM/x87 register
+ * content predictable.
*/
bzero(npx_initialstate->sv_xmm.sv_fp,
sizeof(npx_initialstate->sv_xmm.sv_fp));
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