diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/macros.fuc')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/macros.fuc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/macros.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/macros.fuc index 5668e045bac1..96fc984dafdc 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/macros.fuc +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/macros.fuc @@ -250,3 +250,23 @@ */ st b32 D[$r0] reg /* */ 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 /* +*/ adc b32 reg_a_c_hi b_hi + +// does a 64+64 -> 64 substraction (C = A - B) +#define subu64(reg_a_c_hi, reg_a_c_lo, b_hi, b_lo) /* +*/ sub b32 reg_a_c_lo b_lo /* +*/ sbb b32 reg_a_c_hi b_hi |