Implementation notes: amd64, cel02, crypto_decode/857xint16

Computer: cel02
Architecture: amd64
CPU ID: GenuineIntel-00050657-bfebfbff
SUPERCOP version: 20201130
Operation: crypto_decode
Primitive: 857xint16
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
10464 0 09428 792 728littleclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020121120201130
10664 0 011274 800 728littleclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020121120201130
128158 0 013829 824 800refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020121120201130
13461 0 09304 800 768littlegcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020121120201130
138105 0 010492 816 768littlegcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020121120201130
190105 0 013781 824 800littlegcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020121120201130
206106 0 010244 816 768littlegcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020121120201130
91078 0 010460 816 768refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020121120201130
176085 0 010212 816 768refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020121120201130
180871 0 09288 800 768refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020121120201130
345293 0 011290 800 728refclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020121120201130
348280 0 09428 792 728refclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020121120201130

Compiler output

Implementation: little
Security model: constbranchindex
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
try.c: fatal error: error in backend: Cannot select: 0x56198e6eff90: v4i64 = X86ISD::VTRUNC 0x56198e6efe60
try.c: 0x56198e6efe60: v16i32 = vselect 0x56198e6ea960, 0x56198e69f1e0, 0x56198e6efd30
try.c: 0x56198e6ea960: v4i1 = X86ISD::PCMPGTM 0x56198e6e5d10, 0x56198e6e18a0
try.c: 0x56198e6e5d10: v4i64 = X86ISD::VBROADCAST 0x56198e68ca60
try.c: 0x56198e68ca60: i64,ch = load<LD8[%lsr.iv6971]> 0x56198e5f69a0, 0x56198e6d1350, undef:i64
try.c: 0x56198e6d1350: i64,ch = CopyFromReg 0x56198e5f69a0, Register:i64 %vreg50
try.c: 0x56198e6e1b00: i64 = Register %vreg50
try.c: 0x56198e68df30: i64 = undef
try.c: 0x56198e6e18a0: v4i64,ch = CopyFromReg 0x56198e5f69a0, Register:v4i64 %vreg13
try.c: 0x56198e6e6560: v4i64 = Register %vreg13
try.c: 0x56198e69f1e0: v16i32 = X86ISD::VBROADCAST 0x56198e6e5f70
try.c: 0x56198e6e5f70: i32,ch = load<LD4[ConstantPool]> 0x56198e5f69a0, 0x56198e68c040, undef:i64
try.c: 0x56198e68c040: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x56198e6ca4f0: i64 = TargetConstantPool<i32 1> 0
try.c: 0x56198e68df30: i64 = undef
try.c: 0x56198e6efd30: v16i32 = BUILD_VECTOR Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>
try.c: 0x56198e6efc00: i32 = Constant<0>
try.c: 0x56198e6efc00: i32 = Constant<0>
try.c: 0x56198e6efc00: i32 = Constant<0>
try.c: 0x56198e6efc00: i32 = Constant<0>
try.c: 0x56198e6efc00: i32 = Constant<0>
try.c: 0x56198e6efc00: i32 = Constant<0>
try.c: 0x56198e6efc00: i32 = Constant<0>
try.c: 0x56198e6efc00: i32 = Constant<0>
try.c: 0x56198e6efc00: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE little

Compiler output

Implementation: little
Security model: constbranchindex
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
try.c: fatal error: error in backend: Cannot select: 0x5625ad9b0cf0: v4i64 = X86ISD::VTRUNC 0x5625ad9b0bc0
try.c: 0x5625ad9b0bc0: v16i32 = vselect 0x5625ad9b62d0, 0x5625ad929440, 0x5625ad9b0a90
try.c: 0x5625ad9b62d0: v4i1 = X86ISD::PCMPGTM 0x5625ad996530, 0x5625ad992ac0
try.c: 0x5625ad996530: v4i64 = X86ISD::VBROADCAST 0x5625ad929900
try.c: 0x5625ad929900: i64,ch = load<LD8[%lsr.iv6971]> 0x5625ad890a40, 0x5625ad940150, undef:i64
try.c: 0x5625ad940150: i64,ch = CopyFromReg 0x5625ad890a40, Register:i64 %vreg50
try.c: 0x5625ad992d20: i64 = Register %vreg50
try.c: 0x5625ad930f40: i64 = undef
try.c: 0x5625ad992ac0: v4i64,ch = CopyFromReg 0x5625ad890a40, Register:v4i64 %vreg13
try.c: 0x5625ad996d80: v4i64 = Register %vreg13
try.c: 0x5625ad929440: v16i32 = X86ISD::VBROADCAST 0x5625ad996790
try.c: 0x5625ad996790: i32,ch = load<LD4[ConstantPool]> 0x5625ad890a40, 0x5625ad92bde0, undef:i64
try.c: 0x5625ad92bde0: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x5625ad9318c0: i64 = TargetConstantPool<i32 1> 0
try.c: 0x5625ad930f40: i64 = undef
try.c: 0x5625ad9b0a90: v16i32 = BUILD_VECTOR Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>
try.c: 0x5625ad9b0960: i32 = Constant<0>
try.c: 0x5625ad9b0960: i32 = Constant<0>
try.c: 0x5625ad9b0960: i32 = Constant<0>
try.c: 0x5625ad9b0960: i32 = Constant<0>
try.c: 0x5625ad9b0960: i32 = Constant<0>
try.c: 0x5625ad9b0960: i32 = Constant<0>
try.c: 0x5625ad9b0960: i32 = Constant<0>
try.c: 0x5625ad9b0960: i32 = Constant<0>
try.c: 0x5625ad9b0960: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE little

Compiler output

Implementation: little
Security model: constbranchindex
Compiler: clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
try.c: fatal error: error in backend: Cannot select: 0x5621eae12160: v4i64 = X86ISD::VTRUNC 0x5621eae12030
try.c: 0x5621eae12030: v16i32 = vselect 0x5621eae0cb30, 0x5621eadc1fc0, 0x5621eae11f00
try.c: 0x5621eae0cb30: v4i1 = X86ISD::PCMPGTM 0x5621eae0bb20, 0x5621eae076b0
try.c: 0x5621eae0bb20: v4i64 = X86ISD::VBROADCAST 0x5621eadaec40
try.c: 0x5621eadaec40: i64,ch = load<LD8[%lsr.iv6971]> 0x5621ead1c9b0, 0x5621eae02510, undef:i64
try.c: 0x5621eae02510: i64,ch = CopyFromReg 0x5621ead1c9b0, Register:i64 %vreg50
try.c: 0x5621eae07910: i64 = Register %vreg50
try.c: 0x5621eadb0110: i64 = undef
try.c: 0x5621eae076b0: v4i64,ch = CopyFromReg 0x5621ead1c9b0, Register:v4i64 %vreg13
try.c: 0x5621eae0c370: v4i64 = Register %vreg13
try.c: 0x5621eadc1fc0: v16i32 = X86ISD::VBROADCAST 0x5621eae0bd80
try.c: 0x5621eae0bd80: i32,ch = load<LD4[ConstantPool]> 0x5621ead1c9b0, 0x5621eadab5e0, undef:i64
try.c: 0x5621eadab5e0: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x5621eadb2590: i64 = TargetConstantPool<i32 1> 0
try.c: 0x5621eadb0110: i64 = undef
try.c: 0x5621eae11f00: v16i32 = BUILD_VECTOR Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>
try.c: 0x5621eae11dd0: i32 = Constant<0>
try.c: 0x5621eae11dd0: i32 = Constant<0>
try.c: 0x5621eae11dd0: i32 = Constant<0>
try.c: 0x5621eae11dd0: i32 = Constant<0>
try.c: 0x5621eae11dd0: i32 = Constant<0>
try.c: 0x5621eae11dd0: i32 = Constant<0>
try.c: 0x5621eae11dd0: i32 = Constant<0>
try.c: 0x5621eae11dd0: i32 = Constant<0>
try.c: 0x5621eae11dd0: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE little

Compiler output

Implementation: ref
Security model: constbranchindex
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
try.c: fatal error: error in backend: Cannot select: 0x564db70dc9d0: v4i64 = X86ISD::VTRUNC 0x564db70dc8a0
try.c: 0x564db70dc8a0: v16i32 = vselect 0x564db70eb360, 0x564db709b680, 0x564db70dc770
try.c: 0x564db70eb360: v4i1 = X86ISD::PCMPGTM 0x564db70cf570, 0x564db70cd090
try.c: 0x564db70cf570: v4i64 = X86ISD::VBROADCAST 0x564db7077d30
try.c: 0x564db7077d30: i64,ch = load<LD8[%lsr.iv6971]> 0x564db6fe1950, 0x564db70c35e0, undef:i64
try.c: 0x564db70c35e0: i64,ch = CopyFromReg 0x564db6fe1950, Register:i64 %vreg50
try.c: 0x564db70cd2f0: i64 = Register %vreg50
try.c: 0x564db7079200: i64 = undef
try.c: 0x564db70cd090: v4i64,ch = CopyFromReg 0x564db6fe1950, Register:v4i64 %vreg13
try.c: 0x564db70cfdc0: v4i64 = Register %vreg13
try.c: 0x564db709b680: v16i32 = X86ISD::VBROADCAST 0x564db70cf7d0
try.c: 0x564db70cf7d0: i32,ch = load<LD4[ConstantPool]> 0x564db6fe1950, 0x564db7077310, undef:i64
try.c: 0x564db7077310: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x564db7072600: i64 = TargetConstantPool<i32 1> 0
try.c: 0x564db7079200: i64 = undef
try.c: 0x564db70dc770: v16i32 = BUILD_VECTOR Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>
try.c: 0x564db70dc640: i32 = Constant<0>
try.c: 0x564db70dc640: i32 = Constant<0>
try.c: 0x564db70dc640: i32 = Constant<0>
try.c: 0x564db70dc640: i32 = Constant<0>
try.c: 0x564db70dc640: i32 = Constant<0>
try.c: 0x564db70dc640: i32 = Constant<0>
try.c: 0x564db70dc640: i32 = Constant<0>
try.c: 0x564db70dc640: i32 = Constant<0>
try.c: 0x564db70dc640: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref

Compiler output

Implementation: ref
Security model: constbranchindex
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
try.c: fatal error: error in backend: Cannot select: 0x55c9fdc3d860: v4i64 = X86ISD::VTRUNC 0x55c9fdc3d730
try.c: 0x55c9fdc3d730: v16i32 = vselect 0x55c9fdc3a240, 0x55c9fdbcbda0, 0x55c9fdc3d600
try.c: 0x55c9fdc3a240: v4i1 = X86ISD::PCMPGTM 0x55c9fdc31dd0, 0x55c9fdc2d960
try.c: 0x55c9fdc31dd0: v4i64 = X86ISD::VBROADCAST 0x55c9fdbcc260
try.c: 0x55c9fdbcc260: i64,ch = load<LD8[%lsr.iv6971]> 0x55c9fdb2ba30, 0x55c9fdbc6380, undef:i64
try.c: 0x55c9fdbc6380: i64,ch = CopyFromReg 0x55c9fdb2ba30, Register:i64 %vreg50
try.c: 0x55c9fdc2dbc0: i64 = Register %vreg50
try.c: 0x55c9fdbd4120: i64 = undef
try.c: 0x55c9fdc2d960: v4i64,ch = CopyFromReg 0x55c9fdb2ba30, Register:v4i64 %vreg13
try.c: 0x55c9fdc32620: v4i64 = Register %vreg13
try.c: 0x55c9fdbcbda0: v16i32 = X86ISD::VBROADCAST 0x55c9fdc32030
try.c: 0x55c9fdc32030: i32,ch = load<LD4[ConstantPool]> 0x55c9fdb2ba30, 0x55c9fdbce740, undef:i64
try.c: 0x55c9fdbce740: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x55c9fdbd4aa0: i64 = TargetConstantPool<i32 1> 0
try.c: 0x55c9fdbd4120: i64 = undef
try.c: 0x55c9fdc3d600: v16i32 = BUILD_VECTOR Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>
try.c: 0x55c9fdc3d4d0: i32 = Constant<0>
try.c: 0x55c9fdc3d4d0: i32 = Constant<0>
try.c: 0x55c9fdc3d4d0: i32 = Constant<0>
try.c: 0x55c9fdc3d4d0: i32 = Constant<0>
try.c: 0x55c9fdc3d4d0: i32 = Constant<0>
try.c: 0x55c9fdc3d4d0: i32 = Constant<0>
try.c: 0x55c9fdc3d4d0: i32 = Constant<0>
try.c: 0x55c9fdc3d4d0: i32 = Constant<0>
try.c: 0x55c9fdc3d4d0: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref

Compiler output

Implementation: ref
Security model: constbranchindex
Compiler: clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
try.c: fatal error: error in backend: Cannot select: 0x5585b8b5b300: v4i64 = X86ISD::VTRUNC 0x5585b8b5b1d0
try.c: 0x5585b8b5b1d0: v16i32 = vselect 0x5585b8b55cd0, 0x5585b8afb690, 0x5585b8b5b0a0
try.c: 0x5585b8b55cd0: v4i1 = X86ISD::PCMPGTM 0x5585b8b3e960, 0x5585b8b3a4f0
try.c: 0x5585b8b3e960: v4i64 = X86ISD::VBROADCAST 0x5585b8af8830
try.c: 0x5585b8af8830: i64,ch = load<LD8[%lsr.iv6971]> 0x5585b8a4f990, 0x5585b8b24300, undef:i64
try.c: 0x5585b8b24300: i64,ch = CopyFromReg 0x5585b8a4f990, Register:i64 %vreg50
try.c: 0x5585b8b3a750: i64 = Register %vreg50
try.c: 0x5585b8af9d00: i64 = undef
try.c: 0x5585b8b3a4f0: v4i64,ch = CopyFromReg 0x5585b8a4f990, Register:v4i64 %vreg13
try.c: 0x5585b8b3f1b0: v4i64 = Register %vreg13
try.c: 0x5585b8afb690: v16i32 = X86ISD::VBROADCAST 0x5585b8b3ebc0
try.c: 0x5585b8b3ebc0: i32,ch = load<LD4[ConstantPool]> 0x5585b8a4f990, 0x5585b8adca10, undef:i64
try.c: 0x5585b8adca10: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x5585b8b29c10: i64 = TargetConstantPool<i32 1> 0
try.c: 0x5585b8af9d00: i64 = undef
try.c: 0x5585b8b5b0a0: v16i32 = BUILD_VECTOR Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>, Constant:i32<0>
try.c: 0x5585b8b5af70: i32 = Constant<0>
try.c: 0x5585b8b5af70: i32 = Constant<0>
try.c: 0x5585b8b5af70: i32 = Constant<0>
try.c: 0x5585b8b5af70: i32 = Constant<0>
try.c: 0x5585b8b5af70: i32 = Constant<0>
try.c: 0x5585b8b5af70: i32 = Constant<0>
try.c: 0x5585b8b5af70: i32 = Constant<0>
try.c: 0x5585b8b5af70: i32 = Constant<0>
try.c: 0x5585b8b5af70: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref