From: Pan Xiuli <xiuli....@intel.com>
The old sub_group_all/any will return 65535 as true. Refine them to 1.
V2: Remove unused value.
Signed-off-by: Pan Xiuli <xiuli....@intel.com>
---
backend/src/backend/gen_insn_selection.cpp | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/backend/src/backend/gen_insn_selection.cpp
b/backend/src/backend/gen_insn_selection.cpp
index fbd9363..09f459a 100644
--- a/backend/src/backend/gen_insn_selection.cpp
+++ b/backend/src/backend/gen_insn_selection.cpp
@@ -2697,12 +2697,13 @@ extern bool OCL_DEBUGINFO; // first defined by calling
BVAR in program.cpp
case ir::OP_SIMD_ANY:
{
const GenRegister constZero = GenRegister::immuw(0);;
- const GenRegister regOne = GenRegister::uw1grf(ir::ocl::one);
+ const GenRegister constOne =
GenRegister::retype(sel.selReg(sel.reg(ir::FAMILY_DWORD)), GEN_TYPE_UD);
const GenRegister flag01 = GenRegister::flag(0, 1);
sel.push();
int simdWidth = sel.curr.execWidth;
sel.curr.predicate = GEN_PREDICATE_NONE;
+ sel.MOV(constOne, GenRegister::immud(1));
sel.curr.execWidth = 1;
sel.curr.noMask = 1;
sel.MOV(flag01, constZero);
@@ -2719,19 +2720,21 @@ extern bool OCL_DEBUGINFO; // first defined by calling
BVAR in program.cpp
sel.curr.predicate = GEN_PREDICATE_ALIGN1_ANY8H;
else
NOT_IMPLEMENTED;
- sel.SEL(dst, regOne, constZero);
+ sel.SEL(dst, constOne, constZero);
sel.pop();
}
break;
case ir::OP_SIMD_ALL:
{
const GenRegister constZero = GenRegister::immuw(0);
+ const GenRegister constOne =
GenRegister::retype(sel.selReg(sel.reg(ir::FAMILY_DWORD)), GEN_TYPE_UD);
const GenRegister regOne = GenRegister::uw1grf(ir::ocl::one);
const GenRegister flag01 = GenRegister::flag(0, 1);
sel.push();
int simdWidth = sel.curr.execWidth;
sel.curr.predicate = GEN_PREDICATE_NONE;
+ sel.MOV(constOne, GenRegister::immud(1));
sel.curr.execWidth = 1;
sel.curr.noMask = 1;
sel.MOV(flag01, regOne);
@@ -2749,7 +2752,7 @@ extern bool OCL_DEBUGINFO; // first defined by calling
BVAR in program.cpp
sel.curr.predicate = GEN_PREDICATE_ALIGN1_ALL8H;
else
NOT_IMPLEMENTED;
- sel.SEL(dst, regOne, constZero);
+ sel.SEL(dst, constOne, constZero);
sel.pop();
}
break;
--
2.7.4
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