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authorSamuel Pitoiset <[email protected]>2016-06-24 22:35:59 +0200
committerSamuel Pitoiset <[email protected]>2016-07-20 11:11:26 +0200
commit1edc44bfd3a0be72bbc77ee82a833692cc404cbd (patch)
tree9d6cfc37e5de849caf48b3f5459d6a9c34428585 /src
parent4aaacd6dd0a562d5cc428e350cb0e5addf06d39c (diff)
gm107/ir: add emission for SUREDx
Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
index 7d77ca3be42..791273faa0b 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
@@ -205,6 +205,7 @@ private:
void emitSUHandle(const int s);
void emitSUSTx();
void emitSULDx();
+ void emitSUREDx();
};
/*******************************************************************************
@@ -2913,6 +2914,51 @@ CodeEmitterGM107::emitSULDx()
emitSUHandle(1);
}
+
+void
+CodeEmitterGM107::emitSUREDx()
+{
+ const TexInstruction *insn = this->insn->asTex();
+ uint8_t type = 0, subOp;
+
+ if (insn->subOp == NV50_IR_SUBOP_ATOM_CAS)
+ emitInsn(0xeac00000);
+ else
+ emitInsn(0xea600000);
+
+ if (insn->op == OP_SUREDB)
+ emitField(0x34, 1, 1);
+ emitSUTarget();
+
+ // destination type
+ switch (insn->dType) {
+ case TYPE_S32: type = 1; break;
+ case TYPE_U64: type = 2; break;
+ case TYPE_F32: type = 3; break;
+ case TYPE_S64: type = 5; break;
+ default:
+ assert(insn->dType == TYPE_U32);
+ break;
+ }
+
+ // atomic operation
+ if (insn->subOp == NV50_IR_SUBOP_ATOM_CAS) {
+ subOp = 0;
+ } else if (insn->subOp == NV50_IR_SUBOP_ATOM_EXCH) {
+ subOp = 8;
+ } else {
+ subOp = insn->subOp;
+ }
+
+ emitField(0x24, 3, type);
+ emitField(0x1d, 4, subOp);
+ emitGPR (0x14, insn->src(1));
+ emitGPR (0x08, insn->src(0));
+ emitGPR (0x00, insn->def(0));
+
+ emitSUHandle(2);
+}
+
/*******************************************************************************
* assembler front-end
******************************************************************************/
@@ -3235,6 +3281,10 @@ CodeEmitterGM107::emitInstruction(Instruction *i)
case OP_SULDP:
emitSULDx();
break;
+ case OP_SUREDB:
+ case OP_SUREDP:
+ emitSUREDx();
+ break;
default:
assert(!"invalid opcode");
emitNOP();