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-rw-r--r--src/arch/hsail/Brig_new.hpp2
-rwxr-xr-xsrc/arch/hsail/gen.py7
-rw-r--r--src/arch/hsail/insts/decl.hh20
3 files changed, 27 insertions, 2 deletions
diff --git a/src/arch/hsail/Brig_new.hpp b/src/arch/hsail/Brig_new.hpp
index 60e6f4dea..95fcf4d46 100644
--- a/src/arch/hsail/Brig_new.hpp
+++ b/src/arch/hsail/Brig_new.hpp
@@ -1455,6 +1455,8 @@ struct BrigInstSourceType {
uint16_t reserved; //.defValue=0
};
+typedef BrigInstSourceType BrigInstPopcount;
+
struct BrigOperandAddress {
BrigBase base;
BrigCodeOffset32_t symbol; //.wtype=ItemRef<DirectiveVariable>
diff --git a/src/arch/hsail/gen.py b/src/arch/hsail/gen.py
index 0cc111e53..d07d49c28 100755
--- a/src/arch/hsail/gen.py
+++ b/src/arch/hsail/gen.py
@@ -211,6 +211,7 @@ header_templates = {
'ExtractInsertInst': header_template_1dt,
'CmpInst': header_template_2dt,
'CvtInst': header_template_2dt,
+ 'PopcountInst': header_template_2dt,
'LdInst': '',
'StInst': '',
'SpecialInstNoSrc': header_template_nodt,
@@ -426,6 +427,7 @@ exec_templates = {
'ClassInst': exec_template_1dt_2src_1dest,
'CmpInst': exec_template_2dt,
'CvtInst': exec_template_2dt,
+ 'PopcountInst': exec_template_2dt,
'LdInst': '',
'StInst': '',
'SpecialInstNoSrc': exec_template_nodt_nosrc,
@@ -555,7 +557,7 @@ def gen(brig_opcode, types=None, expr=None, base_class='ArithInst',
dest_is_src_flag = str(dest_is_src).lower() # for C++
if base_class in ['ShiftInst']:
expr = re.sub(r'\bsrc(\d)\b', r'src_val\1', expr)
- elif base_class in ['ArithInst', 'CmpInst', 'CvtInst']:
+ elif base_class in ['ArithInst', 'CmpInst', 'CvtInst', 'PopcountInst']:
expr = re.sub(r'\bsrc(\d)\b', r'src_val[\1]', expr)
else:
expr = re.sub(r'\bsrc(\d)\b', r'src_val\1', expr)
@@ -674,7 +676,8 @@ gen('Xor', bit_types, 'src0 ^ src1')
gen('Bitselect', bit_types, '(src1 & src0) | (src2 & ~src0)')
gen('Firstbit',bit_types, 'firstbit(src0)')
-gen('Popcount', ('B32', 'B64'), '__builtin_popcount(src0)')
+gen('Popcount', ('U32',), '__builtin_popcount(src0)', 'PopcountInst', \
+ ('sourceType', ('B32', 'B64')))
gen('Shl', arith_int_types, 'src0 << (unsigned)src1', 'ShiftInst')
gen('Shr', arith_int_types, 'src0 >> (unsigned)src1', 'ShiftInst')
diff --git a/src/arch/hsail/insts/decl.hh b/src/arch/hsail/insts/decl.hh
index 4c0bc9ce1..919a4d9d4 100644
--- a/src/arch/hsail/insts/decl.hh
+++ b/src/arch/hsail/insts/decl.hh
@@ -725,6 +725,26 @@ namespace HsailISA
}
};
+ template<typename DestDataType, typename SrcDataType>
+ class PopcountInst :
+ public CommonInstBase<typename DestDataType::OperandType,
+ typename SrcDataType::OperandType, 1>
+ {
+ public:
+ std::string opcode_suffix()
+ {
+ return csprintf("_%s_%s", DestDataType::label, SrcDataType::label);
+ }
+
+ PopcountInst(const Brig::BrigInstBase *ib, const BrigObject *obj,
+ const char *_opcode)
+ : CommonInstBase<typename DestDataType::OperandType,
+ typename SrcDataType::OperandType,
+ 1>(ib, obj, _opcode)
+ {
+ }
+ };
+
class SpecialInstNoSrcNoDest : public HsailGPUStaticInst
{
public: