drm/nouveau/pwr/fuc: add ld/st macros

Signed-off-by: NMartin Peres <martin.peres@free.fr>
Signed-off-by: NBen Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/macros.fuc

@@ -251,6 +251,16 @@
 */	clear b32 $r0
 #endif
 
+#define st(size, addr, reg) /*
+*/	movw $r0 addr /*
+*/	st size D[$r0] reg /*
+*/	clear b32 $r0
+
+#define ld(size, reg, addr) /*
+*/	movw $r0 addr /*
+*/	ld size reg D[$r0] /*
+*/	clear b32 $r0
+
 // does a 64+64 -> 64 unsigned addition (C = A + B)
 #define addu64(reg_a_c_hi, reg_a_c_lo, b_hi, b_lo) /*
 */    add b32 reg_a_c_lo b_lo /*