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panfrost/midgard: Share swizzle/mask code

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-06-18 15:02:19 -07:00
parent 0979ea9de8
commit f6fde45d5c
2 changed files with 32 additions and 30 deletions
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32
src/gallium/drivers/panfrost/midgard/helpers.h
View file

@ -151,6 +151,38 @@ quadword_size(int tag)
#define COMPONENT_Z 0x2
#define COMPONENT_W 0x3
#define SWIZZLE_XXXX SWIZZLE(COMPONENT_X, COMPONENT_X, COMPONENT_X, COMPONENT_X)
#define SWIZZLE_XYXX SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_X, COMPONENT_X)
#define SWIZZLE_XYZX SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_Z, COMPONENT_X)
#define SWIZZLE_XYZW SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_Z, COMPONENT_W)
#define SWIZZLE_XYXZ SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_X, COMPONENT_Z)
#define SWIZZLE_XYZZ SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_Z, COMPONENT_Z)
#define SWIZZLE_WWWW SWIZZLE(COMPONENT_W, COMPONENT_W, COMPONENT_W, COMPONENT_W)
static inline unsigned
swizzle_of(unsigned comp)
{
switch (comp) {
case 1:
return SWIZZLE_XXXX;
case 2:
return SWIZZLE_XYXX;
case 3:
return SWIZZLE_XYZX;
case 4:
return SWIZZLE_XYZW;
default:
unreachable("Invalid component count");
}
}
static inline unsigned
mask_of(unsigned nr_comp)
{
return (1 << nr_comp) - 1;
}
/* See ISA notes */
#define LDST_NOP (3)

30
src/gallium/drivers/panfrost/midgard/midgard_compile.c
View file

@ -83,36 +83,6 @@ midgard_block_add_successor(midgard_block *block, midgard_block *successor)
* driver seems to do it that way */
#define EMIT(op, ...) emit_mir_instruction(ctx, v_##op(__VA_ARGS__));
#define SWIZZLE_XXXX SWIZZLE(COMPONENT_X, COMPONENT_X, COMPONENT_X, COMPONENT_X)
#define SWIZZLE_XYXX SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_X, COMPONENT_X)
#define SWIZZLE_XYZX SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_Z, COMPONENT_X)
#define SWIZZLE_XYZW SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_Z, COMPONENT_W)
#define SWIZZLE_XYZZ SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_Z, COMPONENT_Z)
#define SWIZZLE_XYXZ SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_X, COMPONENT_Z)
#define SWIZZLE_WWWW SWIZZLE(COMPONENT_W, COMPONENT_W, COMPONENT_W, COMPONENT_W)
static inline unsigned
swizzle_of(unsigned comp)
{
switch (comp) {
case 1:
return SWIZZLE_XXXX;
case 2:
return SWIZZLE_XYXX;
case 3:
return SWIZZLE_XYZX;
case 4:
return SWIZZLE_XYZW;
default:
unreachable("Invalid component count");
}
}
static inline unsigned
mask_of(unsigned nr_comp)
{
return (1 << nr_comp) - 1;
}
#define M_LOAD_STORE(name, rname, uname) \
static midgard_instruction m_##name(unsigned ssa, unsigned address) { \