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authorSamuel Pitoiset <[email protected]>2016-10-21 17:43:00 +0200
committerSamuel Pitoiset <[email protected]>2016-10-26 22:18:04 +0200
commit1ec7227d44dceae8de7b93f846bbd33d66007909 (patch)
tree4f4ea636e89292846236fd8f3f9f9a2bf2e401ad /src
parentaca491341b57fac05901943d693e264b589925f5 (diff)
nvc0/ir: fix emission of SHLADD with NEG modifiers
This affects GF100:GK110 chipsets, but not GM107+ where the logic is a bit different. The emitters tried to emit sub instead of subr when src0 has a NEG modifier. This fixes the following piglit tests glsl-fs-loop-nested and glsl-vs-loop-nested. Signed-off-by: Samuel Pitoiset <[email protected]> Acked-by: Ilia Mirkin <[email protected]> Cc: "13.0" <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp2
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp2
2 files changed, 2 insertions, 2 deletions
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 7af31d07abc..ff8d777bb59 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
@@ -759,7 +759,7 @@ CodeEmitterGK110::emitISAD(const Instruction *i)
void
CodeEmitterGK110::emitSHLADD(const Instruction *i)
{
- uint8_t addOp = (i->src(2).mod.neg() << 1) | i->src(0).mod.neg();
+ uint8_t addOp = (i->src(0).mod.neg() << 1) | i->src(2).mod.neg();
const ImmediateValue *imm = i->src(1).get()->asImm();
assert(imm);
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 94a0ed07ebd..e8ee5f730d0 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
@@ -761,7 +761,7 @@ CodeEmitterNVC0::emitIMAD(const Instruction *i)
void
CodeEmitterNVC0::emitSHLADD(const Instruction *i)
{
- uint8_t addOp = (i->src(2).mod.neg() << 1) | i->src(0).mod.neg();
+ uint8_t addOp = (i->src(0).mod.neg() << 1) | i->src(2).mod.neg();
const ImmediateValue *imm = i->src(1).get()->asImm();
assert(imm);