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agx: Translate phi nodes

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16268>
This commit is contained in:
Alyssa Rosenzweig
2022-04-12 21:40:23 -04:00
parent 4791dc9125
commit 8ff0a29baf
2 changed files with 72 additions and 1 deletions
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12
src/asahi/compiler/agx_compiler.h
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@@ -286,7 +286,16 @@ struct agx_block;
typedef struct {
/* Must be first */
struct list_head link;
agx_index *src;
/* The sources list.
*
* As a special case to workaround ordering issues when translating phis, if
* nr_srcs == 0 and the opcode is PHI, holds a pointer to the NIR phi node.
*/
union {
agx_index *src;
nir_phi_instr *phi;
};
enum agx_opcode op;
@@ -414,6 +423,7 @@ typedef struct {
agx_block *continue_block;
agx_block *break_block;
agx_block *after_block;
agx_block **indexed_nir_blocks;
/* During instruction selection, map from vector agx_index to its scalar
* components, populated by a split. */