+ /*
+ * Set dest to non-zero if the core supports MIPSr6 multithreading
+ * (ie. VPs), else zero. If MIPSr6 multithreading is not supported then
+ * branch to nomt.
+ */
+ .macro has_vp dest, nomt
+ mfc0 \dest, CP0_CONFIG, 1
+ bgez \dest, \nomt
+ mfc0 \dest, CP0_CONFIG, 2
+ bgez \dest, \nomt
+ mfc0 \dest, CP0_CONFIG, 3
+ bgez \dest, \nomt
+ mfc0 \dest, CP0_CONFIG, 4
+ bgez \dest, \nomt
+ mfc0 \dest, CP0_CONFIG, 5
+ andi \dest, \dest, MIPS_CONF5_VP
+ beqz \dest, \nomt
+ nop
+ .endm
+