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authorRob Clark <[email protected]>2015-07-25 13:48:07 -0400
committerRob Clark <[email protected]>2015-07-27 13:51:06 -0400
commit020301baccc77e5753ead1e890c0cf24a9675517 (patch)
tree1d366c4e5155642e639f4c4d44ea5c924a672492 /src/gallium/drivers/freedreno/ir3/ir3.h
parenta240748de52f2e469e91b60d29ae872828a594d7 (diff)
freedreno/ir3: add support for store instructions
For store instructions, the "dst" register is a read register, not a written register. (Ie. it is the address to store to.) Lets not confuse register allocation, scheduling, etc, with these details. Instead just leave a dummy instr->regs[0], and take "dst" from instr->regs[1] and srcs following. Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/drivers/freedreno/ir3/ir3.h')
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3.h b/src/gallium/drivers/freedreno/ir3/ir3.h
index c3b61a0fe01..e68170dec58 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3.h
+++ b/src/gallium/drivers/freedreno/ir3/ir3.h
@@ -554,6 +554,26 @@ is_store(struct ir3_instruction *instr)
return false;
}
+static inline bool is_load(struct ir3_instruction *instr)
+{
+ if (is_mem(instr)) {
+ switch (instr->opc) {
+ case OPC_LDG:
+ case OPC_LDL:
+ case OPC_LDP:
+ case OPC_L2G:
+ case OPC_LDLW:
+ case OPC_LDC_4:
+ case OPC_LDLV:
+ /* probably some others too.. */
+ return true;
+ default:
+ break;
+ }
+ }
+ return false;
+}
+
static inline bool is_input(struct ir3_instruction *instr)
{
/* in some cases, ldlv is used to fetch varying without
@@ -1043,6 +1063,7 @@ ir3_SAM(struct ir3_block *block, opc_t opc, type_t type,
/* cat6 instructions: */
INSTR2(6, LDLV)
INSTR2(6, LDG)
+INSTR3(6, STG)
/* ************************************************************************* */
/* split this out or find some helper to use.. like main/bitset.h.. */