summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers
diff options
context:
space:
mode:
authorIlia Mirkin <[email protected]>2017-02-05 18:09:02 -0500
committerIlia Mirkin <[email protected]>2017-02-09 12:57:48 -0500
commitab00a41a6e111a8243028bc4de5f52035aa30f36 (patch)
tree00156934bd52422bc83f4d78eb63eab1c4d918cd /src/gallium/drivers
parent61d7676df779829e713cdbc2569f7ab50492078d (diff)
nvc0/ir: make it possible to have the flags def in def0
There's all kinds of logic that doesn't like there being holes in defs or srcs lists. Avoid them. This also fixes the sched logic for maxwell. Signed-off-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir.h2
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp6
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp3
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp14
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp2
5 files changed, 15 insertions, 12 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir.h b/src/gallium/drivers/nouveau/codegen/nv50_ir.h
index b7fd19d2a4c..e161a5a0492 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir.h
@@ -662,7 +662,7 @@ public:
inline const Symbol *asSym() const;
inline const ImmediateValue *asImm() const;
- inline bool inFile(DataFile f) { return reg.file == f; }
+ inline bool inFile(DataFile f) const { return reg.file == f; }
static inline Value *get(Iterator&);
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
index 03286509edb..4210321ae13 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
@@ -198,7 +198,7 @@ void CodeEmitterGK110::srcAddr32(const ValueRef& src, const int pos)
void CodeEmitterGK110::defId(const ValueDef& def, const int pos)
{
- code[pos / 32] |= (def.get() ? DDATA(def).id : GK110_GPR_ZERO) << (pos % 32);
+ code[pos / 32] |= (def.get() && def.getFile() != FILE_FLAGS ? DDATA(def).id : GK110_GPR_ZERO) << (pos % 32);
}
bool CodeEmitterGK110::isLIMM(const ValueRef& ref, DataType ty, bool mod)
@@ -703,7 +703,7 @@ CodeEmitterGK110::emitUADD(const Instruction *i)
if (addOp & 2)
code[1] |= 1 << 27;
- assert(!i->defExists(1));
+ assert(i->flagsDef < 0);
assert(i->flagsSrc < 0);
SAT_(39);
@@ -714,7 +714,7 @@ CodeEmitterGK110::emitUADD(const Instruction *i)
code[1] |= addOp << 19;
- if (i->defExists(1))
+ if (i->flagsDef >= 0)
code[1] |= 1 << 18; // write carry
if (i->flagsSrc >= 0)
code[1] |= 1 << 14; // add carry
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 8fec6a85800..f36838cbf8d 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
@@ -252,7 +252,8 @@ CodeEmitterGM107::emitInsn(uint32_t hi, bool pred)
void
CodeEmitterGM107::emitGPR(int pos, const Value *val)
{
- emitField(pos, 8, val ? val->reg.data.id : 255);
+ emitField(pos, 8, val && !val->inFile(FILE_FLAGS) ?
+ val->reg.data.id : 255);
}
void
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
index 145868813e3..5467447e354 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
@@ -195,13 +195,15 @@ CodeEmitterNVC0::srcAddr32(const ValueRef& src, int pos, int shr)
void CodeEmitterNVC0::defId(const ValueDef& def, const int pos)
{
- code[pos / 32] |= (def.get() ? DDATA(def).id : 63) << (pos % 32);
+ code[pos / 32] |= (def.get() && def.getFile() != FILE_FLAGS ? DDATA(def).id : 63) << (pos % 32);
}
-void CodeEmitterNVC0::defId(const Instruction *insn, int d, int pos)
+void CodeEmitterNVC0::defId(const Instruction *insn, int d, const int pos)
{
- int r = insn->defExists(d) ? DDATA(insn->def(d)).id : 63;
- code[pos / 32] |= r << (pos % 32);
+ if (insn->defExists(d))
+ defId(insn->def(d), pos);
+ else
+ code[pos / 32] |= 63 << (pos % 32);
}
bool CodeEmitterNVC0::isLIMM(const ValueRef& ref, DataType ty)
@@ -716,11 +718,11 @@ CodeEmitterNVC0::emitUADD(const Instruction *i)
if (i->encSize == 8) {
if (isLIMM(i->src(1), TYPE_U32)) {
emitForm_A(i, HEX64(08000000, 00000002));
- if (i->defExists(1))
+ if (i->flagsDef >= 0)
code[1] |= 1 << 26; // write carry
} else {
emitForm_A(i, HEX64(48000000, 00000003));
- if (i->defExists(1))
+ if (i->flagsDef >= 0)
code[1] |= 1 << 16; // write carry
}
code[0] |= addOp;
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
index f2843c7f0d9..755895d2496 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -249,7 +249,7 @@ NVC0LegalizeSSA::handleSET(CmpInstruction *cmp)
bld.mkSplit(src0, 4, cmp->getSrc(0));
bld.mkSplit(src1, 4, cmp->getSrc(1));
bld.mkOp2(OP_SUB, hTy, NULL, src0[0], src1[0])
- ->setFlagsDef(1, (carry = bld.getSSA(1, FILE_FLAGS)));
+ ->setFlagsDef(0, (carry = bld.getSSA(1, FILE_FLAGS)));
cmp->setFlagsSrc(cmp->srcCount(), carry);
cmp->setSrc(0, src0[1]);
cmp->setSrc(1, src1[1]);