diff options
| author | Junyan He <junyan.he@linux.intel.com> | 2015-01-06 18:00:58 +0800 |
|---|---|---|
| committer | Zhigang Gong <zhigang.gong@intel.com> | 2015-01-20 16:30:19 +0800 |
| commit | 4f760b7d8616cd7cd672f8a5c90689ef5e535bdc (patch) | |
| tree | bbcdce394db7e78c736d97bb53463be45c1a4fcc /backend | |
| parent | 2d5cdb01e94e5401f363aee6a49fd878c41e54c0 (diff) | |
Add long support flag into gen selection
Signed-off-by: Junyan He <junyan.he@linux.intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/src/backend/gen_insn_selection.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/backend/src/backend/gen_insn_selection.cpp b/backend/src/backend/gen_insn_selection.cpp index a134a1e2..801f18be 100644 --- a/backend/src/backend/gen_insn_selection.cpp +++ b/backend/src/backend/gen_insn_selection.cpp @@ -342,6 +342,8 @@ namespace gbe INLINE bool spillRegs(const SpilledRegs &spilledRegs, uint32_t registerPool); bool has32X32Mul() const { return bHas32X32Mul; } void setHas32X32Mul(bool b) { bHas32X32Mul = b; } + bool hasLongType() const { return bHasLongType; } + void setHasLongType(bool b) { bHasLongType = b; } /*! indicate whether a register is a scalar/uniform register. */ INLINE bool isScalarReg(const ir::Register ®) const { const ir::RegisterData ®Data = getRegisterData(reg); @@ -627,6 +629,7 @@ namespace gbe /*! Auxiliary label for if/endif. */ uint16_t currAuxLabel; bool bHas32X32Mul; + bool bHasLongType; INLINE ir::LabelIndex newAuxLabel() { currAuxLabel++; @@ -666,7 +669,7 @@ namespace gbe curr(ctx.getSimdWidth()), file(ctx.getFunction().getRegisterFile()), maxInsnNum(ctx.getFunction().getLargestBlockSize()), dagPool(maxInsnNum), stateNum(0), vectorNum(0), bwdCodeGeneration(false), currAuxLabel(ctx.getFunction().labelNum()), - bHas32X32Mul(false) + bHas32X32Mul(false), bHasLongType(false) { const ir::Function &fn = ctx.getFunction(); this->regNum = fn.regNum(); @@ -986,7 +989,13 @@ namespace gbe case FAMILY_WORD: SEL_REG(uw16grf, uw8grf, uw1grf); break; case FAMILY_BYTE: SEL_REG(ub16grf, ub8grf, ub1grf); break; case FAMILY_DWORD: SEL_REG(f16grf, f8grf, f1grf); break; - case FAMILY_QWORD: SEL_REG(df16grf, df8grf, df1grf); break; + case FAMILY_QWORD: + if (!this->hasLongType()) { + SEL_REG(df16grf, df8grf, df1grf); + } else { + SEL_REG(ul16grf, ul8grf, ul1grf); + } + break; default: NOT_SUPPORTED; } GBE_ASSERT(false); @@ -1746,6 +1755,7 @@ namespace gbe Selection8::Selection8(GenContext &ctx) : Selection(ctx) { this->opaque->setHas32X32Mul(true); + this->opaque->setHasLongType(true); } void Selection::Opaque::TYPED_WRITE(GenRegister *msgs, uint32_t msgNum, |