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-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp5
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp1
2 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
index c126c085daf..bc8354deba1 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
@@ -1463,6 +1463,7 @@ CodeEmitterNV50::emitSFnOp(const Instruction *i, uint8_t subOp)
if (i->encSize == 4) {
assert(i->op == OP_RCP);
+ assert(!i->saturate);
code[0] |= i->src(0).mod.abs() << 15;
code[0] |= i->src(0).mod.neg() << 22;
emitForm_MUL(i);
@@ -1470,6 +1471,10 @@ CodeEmitterNV50::emitSFnOp(const Instruction *i, uint8_t subOp)
code[1] = subOp << 29;
code[1] |= i->src(0).mod.abs() << 20;
code[1] |= i->src(0).mod.neg() << 26;
+ if (i->saturate) {
+ assert(subOp == 6 && i->op == OP_EX2);
+ code[1] |= 1 << 27;
+ }
emitForm_MAD(i);
}
}
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
index 101082e7491..2c4d7f53d60 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
@@ -99,6 +99,7 @@ static const struct opProperties _initProps[] =
{ OP_SET, 0x3, 0x3, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0 },
{ OP_PREEX2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
{ OP_PRESIN, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
+ { OP_EX2, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0 },
{ OP_LG2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
{ OP_RCP, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
{ OP_RSQ, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },