Implementation notes: amd64, cel02, crypto_sign/redgemss256v2

Computer: cel02
Architecture: amd64
CPU ID: GenuineIntel-00050657-bfebfbff
SUPERCOP version: 20201130
Operation: crypto_sign
Primitive: redgemss256v2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
28851620	1579109 0 0	1628524 816 1600	`T:skylake`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20201211	20201130
30505830	1442612 0 0	1496341 848 1664	`T:skylake`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20201211	20201130
31222556	1449345 0 0	1503077 848 1664	`T:opt`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20201211	20201130
32266016	1407577 0 0	1459557 848 1632	`T:skylake`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20201211	20201130
33380984	1582880 0 0	1632300 816 1600	`T:opt`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20201211	20201130
33478016	1402598 0 0	1455237 848 1632	`T:skylake`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20201211	20201130
34214996	1414798 0 0	1466789 848 1632	`T:opt`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20201211	20201130
34234080	1364038 0 0	1415197 840 1600	`T:skylake`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20201211	20201130
34329834	1371272 0 0	1422429 840 1600	`T:opt`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20201211	20201130
34662738	1409452 0 0	1462085 848 1632	`T:opt`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20201211	20201130
490758718	1322024 0 0	1371714 824 1600	`T:skylake`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20201211	20201130
521230538	1322024 0 0	1371714 824 1600	`T:opt`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20201211	20201130
3324297442	43072 0 0	91820 816 1600	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20201211	20201130
4696841392	74390 0 0	126773 848 1664	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20201211	20201130
5584451018	37135 0 0	86429 840 1600	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20201211	20201130
6960912484	42960 0 0	92997 848 1632	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20201211	20201130
7083063788	45290 0 0	95981 848 1632	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20201211	20201130
7685874606	86781 0 0	136850 824 1600	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20201211	20201130

Compiler output

Implementation: T:opt
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

signHFE.c: signHFE.c:984:26: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
signHFE.c: for(i=0;i<(NB_WORD_GFqv-1);++i)
signHFE.c: ~^~~~~~~~~~~~~~~~~
signHFE.c: 1 warning generated.
try.c: fatal error: error in backend: Cannot select: 0x55bff1b83bb0: v4i64 = X86ISD::VTRUNC 0x55bff1b83a80
try.c: 0x55bff1b83a80: v16i32 = vselect 0x55bff1b80590, 0x55bff1b36360, 0x55bff1b83950
try.c: 0x55bff1b80590: v4i1 = X86ISD::PCMPGTM 0x55bff1b7b940, 0x55bff1b774d0
try.c: 0x55bff1b7b940: v4i64 = X86ISD::VBROADCAST 0x55bff1b23100
try.c: 0x55bff1b23100: i64,ch = load<LD8[%lsr.iv6971]> 0x55bff1a8c950, 0x55bff1b625c0, undef:i64
try.c: 0x55bff1b625c0: i64,ch = CopyFromReg 0x55bff1a8c950, Register:i64 %vreg50
try.c: 0x55bff1b77730: i64 = Register %vreg50
try.c: 0x55bff1b349d0: i64 = undef
try.c: 0x55bff1b774d0: v4i64,ch = CopyFromReg 0x55bff1a8c950, Register:v4i64 %vreg13
try.c: 0x55bff1b7c190: v4i64 = Register %vreg13
try.c: 0x55bff1b36360: v16i32 = X86ISD::VBROADCAST 0x55bff1b7bba0
try.c: 0x55bff1b7bba0: i32,ch = load<LD4[ConstantPool]> 0x55bff1a8c950, 0x55bff1b226e0, undef:i64
try.c: 0x55bff1b226e0: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x55bff1b668b0: i64 = TargetConstantPool<i32 1> 0
try.c: 0x55bff1b349d0: i64 = undef
try.c: 0x55bff1b83950: 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: 0x55bff1b83820: i32 = Constant<0>
try.c: 0x55bff1b83820: i32 = Constant<0>
try.c: 0x55bff1b83820: i32 = Constant<0>
try.c: 0x55bff1b83820: i32 = Constant<0>
try.c: 0x55bff1b83820: i32 = Constant<0>
try.c: 0x55bff1b83820: i32 = Constant<0>
try.c: 0x55bff1b83820: i32 = Constant<0>
try.c: 0x55bff1b83820: i32 = Constant<0>
try.c: 0x55bff1b83820: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt

Compiler output

Implementation: T:opt
Security model: timingleaks
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

signHFE.c: signHFE.c:984:26: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
signHFE.c: for(i=0;i<(NB_WORD_GFqv-1);++i)
signHFE.c: ~^~~~~~~~~~~~~~~~~
signHFE.c: 1 warning generated.
try.c: fatal error: error in backend: Cannot select: 0x5627cd9081f0: v4i64 = X86ISD::VTRUNC 0x5627cd9080c0
try.c: 0x5627cd9080c0: v16i32 = vselect 0x5627cd8ef790, 0x5627cd892dc0, 0x5627cd907f90
try.c: 0x5627cd8ef790: v4i1 = X86ISD::PCMPGTM 0x5627cd8e32e0, 0x5627cd8dfe80
try.c: 0x5627cd8e32e0: v4i64 = X86ISD::VBROADCAST 0x5627cd893280
try.c: 0x5627cd893280: i64,ch = load<LD8[%lsr.iv6971]> 0x5627cd7dda30, 0x5627cd877440, undef:i64
try.c: 0x5627cd877440: i64,ch = CopyFromReg 0x5627cd7dda30, Register:i64 %vreg50
try.c: 0x5627cd8e00e0: i64 = Register %vreg50
try.c: 0x5627cd88c880: i64 = undef
try.c: 0x5627cd8dfe80: v4i64,ch = CopyFromReg 0x5627cd7dda30, Register:v4i64 %vreg13
try.c: 0x5627cd8e3b30: v4i64 = Register %vreg13
try.c: 0x5627cd892dc0: v16i32 = X86ISD::VBROADCAST 0x5627cd8e3540
try.c: 0x5627cd8e3540: i32,ch = load<LD4[ConstantPool]> 0x5627cd7dda30, 0x5627cd87c690, undef:i64
try.c: 0x5627cd87c690: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x5627cd88d200: i64 = TargetConstantPool<i32 1> 0
try.c: 0x5627cd88c880: i64 = undef
try.c: 0x5627cd907f90: 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: 0x5627cd907e60: i32 = Constant<0>
try.c: 0x5627cd907e60: i32 = Constant<0>
try.c: 0x5627cd907e60: i32 = Constant<0>
try.c: 0x5627cd907e60: i32 = Constant<0>
try.c: 0x5627cd907e60: i32 = Constant<0>
try.c: 0x5627cd907e60: i32 = Constant<0>
try.c: 0x5627cd907e60: i32 = Constant<0>
try.c: 0x5627cd907e60: i32 = Constant<0>
try.c: 0x5627cd907e60: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt

Compiler output

Implementation: T:opt
Security model: timingleaks
Compiler: clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

signHFE.c: signHFE.c:984:26: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
signHFE.c: for(i=0;i<(NB_WORD_GFqv-1);++i)
signHFE.c: ~^~~~~~~~~~~~~~~~~
signHFE.c: 1 warning generated.
try.c: fatal error: error in backend: Cannot select: 0x55bb36257470: v4i64 = X86ISD::VTRUNC 0x55bb36257340
try.c: 0x55bb36257340: v16i32 = vselect 0x55bb36268e70, 0x55bb361f78f0, 0x55bb36257210
try.c: 0x55bb36268e70: v4i1 = X86ISD::PCMPGTM 0x55bb3624faf0, 0x55bb3624b680
try.c: 0x55bb3624faf0: v4i64 = X86ISD::VBROADCAST 0x55bb36205dc0
try.c: 0x55bb36205dc0: i64,ch = load<LD8[%lsr.iv6971]> 0x55bb36160950, 0x55bb36239600, undef:i64
try.c: 0x55bb36239600: i64,ch = CopyFromReg 0x55bb36160950, Register:i64 %vreg50
try.c: 0x55bb3624b8e0: i64 = Register %vreg50
try.c: 0x55bb361f5f60: i64 = undef
try.c: 0x55bb3624b680: v4i64,ch = CopyFromReg 0x55bb36160950, Register:v4i64 %vreg13
try.c: 0x55bb36250340: v4i64 = Register %vreg13
try.c: 0x55bb361f78f0: v16i32 = X86ISD::VBROADCAST 0x55bb3624fd50
try.c: 0x55bb3624fd50: i32,ch = load<LD4[ConstantPool]> 0x55bb36160950, 0x55bb362053a0, undef:i64
try.c: 0x55bb362053a0: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x55bb36235060: i64 = TargetConstantPool<i32 1> 0
try.c: 0x55bb361f5f60: i64 = undef
try.c: 0x55bb36257210: 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: 0x55bb362570e0: i32 = Constant<0>
try.c: 0x55bb362570e0: i32 = Constant<0>
try.c: 0x55bb362570e0: i32 = Constant<0>
try.c: 0x55bb362570e0: i32 = Constant<0>
try.c: 0x55bb362570e0: i32 = Constant<0>
try.c: 0x55bb362570e0: i32 = Constant<0>
try.c: 0x55bb362570e0: i32 = Constant<0>
try.c: 0x55bb362570e0: i32 = Constant<0>
try.c: 0x55bb362570e0: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt

Compiler output

Implementation: T:opt
Security model: timingleaks
Compiler: clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:skylake
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:skylake

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

signHFE.c: signHFE.c:984:26: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
signHFE.c: for(i=0;i<(NB_WORD_GFqv-1);++i)
signHFE.c: ~^~~~~~~~~~~~~~~~~
signHFE.c: 1 warning generated.
try.c: fatal error: error in backend: Cannot select: 0x56235da12750: v4i64 = X86ISD::VTRUNC 0x56235da12620
try.c: 0x56235da12620: v16i32 = vselect 0x56235da07e20, 0x56235d99d850, 0x56235da124f0
try.c: 0x56235da07e20: v4i1 = X86ISD::PCMPGTM 0x56235d9f0840, 0x56235d9ec3d0
try.c: 0x56235d9f0840: v4i64 = X86ISD::VBROADCAST 0x56235d9990e0
try.c: 0x56235d9990e0: i64,ch = load<LD8[%lsr.iv6971]> 0x56235d901910, 0x56235d9e3bf0, undef:i64
try.c: 0x56235d9e3bf0: i64,ch = CopyFromReg 0x56235d901910, Register:i64 %vreg50
try.c: 0x56235d9ec630: i64 = Register %vreg50
try.c: 0x56235d99bec0: i64 = undef
try.c: 0x56235d9ec3d0: v4i64,ch = CopyFromReg 0x56235d901910, Register:v4i64 %vreg13
try.c: 0x56235d9f1090: v4i64 = Register %vreg13
try.c: 0x56235d99d850: v16i32 = X86ISD::VBROADCAST 0x56235d9f0aa0
try.c: 0x56235d9f0aa0: i32,ch = load<LD4[ConstantPool]> 0x56235d901910, 0x56235d9986c0, undef:i64
try.c: 0x56235d9986c0: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x56235d97fa30: i64 = TargetConstantPool<i32 1> 0
try.c: 0x56235d99bec0: i64 = undef
try.c: 0x56235da124f0: 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: 0x56235da123c0: i32 = Constant<0>
try.c: 0x56235da123c0: i32 = Constant<0>
try.c: 0x56235da123c0: i32 = Constant<0>
try.c: 0x56235da123c0: i32 = Constant<0>
try.c: 0x56235da123c0: i32 = Constant<0>
try.c: 0x56235da123c0: i32 = Constant<0>
try.c: 0x56235da123c0: i32 = Constant<0>
try.c: 0x56235da123c0: i32 = Constant<0>
try.c: 0x56235da123c0: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

signHFE.c: signHFE.c:984:26: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
signHFE.c: for(i=0;i<(NB_WORD_GFqv-1);++i)
signHFE.c: ~^~~~~~~~~~~~~~~~~
signHFE.c: 1 warning generated.
try.c: fatal error: error in backend: Cannot select: 0x562db975c0a0: v4i64 = X86ISD::VTRUNC 0x562db975bf70
try.c: 0x562db975bf70: v16i32 = vselect 0x562db973e670, 0x562db96cc380, 0x562db975be40
try.c: 0x562db973e670: v4i1 = X86ISD::PCMPGTM 0x562db9737c50, 0x562db97337e0
try.c: 0x562db9737c50: v4i64 = X86ISD::VBROADCAST 0x562db96cc840
try.c: 0x562db96cc840: i64,ch = load<LD8[%lsr.iv6971]> 0x562db9631a30, 0x562db96ebcd0, undef:i64
try.c: 0x562db96ebcd0: i64,ch = CopyFromReg 0x562db9631a30, Register:i64 %vreg50
try.c: 0x562db9733a40: i64 = Register %vreg50
try.c: 0x562db96d3bb0: i64 = undef
try.c: 0x562db97337e0: v4i64,ch = CopyFromReg 0x562db9631a30, Register:v4i64 %vreg13
try.c: 0x562db97384a0: v4i64 = Register %vreg13
try.c: 0x562db96cc380: v16i32 = X86ISD::VBROADCAST 0x562db9737eb0
try.c: 0x562db9737eb0: i32,ch = load<LD4[ConstantPool]> 0x562db9631a30, 0x562db96ea2a0, undef:i64
try.c: 0x562db96ea2a0: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x562db96d4530: i64 = TargetConstantPool<i32 1> 0
try.c: 0x562db96d3bb0: i64 = undef
try.c: 0x562db975be40: 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: 0x562db975bd10: i32 = Constant<0>
try.c: 0x562db975bd10: i32 = Constant<0>
try.c: 0x562db975bd10: i32 = Constant<0>
try.c: 0x562db975bd10: i32 = Constant<0>
try.c: 0x562db975bd10: i32 = Constant<0>
try.c: 0x562db975bd10: i32 = Constant<0>
try.c: 0x562db975bd10: i32 = Constant<0>
try.c: 0x562db975bd10: i32 = Constant<0>
try.c: 0x562db975bd10: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

signHFE.c: signHFE.c:984:26: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
signHFE.c: for(i=0;i<(NB_WORD_GFqv-1);++i)
signHFE.c: ~^~~~~~~~~~~~~~~~~
signHFE.c: 1 warning generated.
try.c: fatal error: error in backend: Cannot select: 0x55cac8ba02b0: v4i64 = X86ISD::VTRUNC 0x55cac8ba0180
try.c: 0x55cac8ba0180: v16i32 = vselect 0x55cac8b79bb0, 0x55cac8b3a8a0, 0x55cac8ba0050
try.c: 0x55cac8b79bb0: v4i1 = X86ISD::PCMPGTM 0x55cac8b81780, 0x55cac8b7d310
try.c: 0x55cac8b81780: v4i64 = X86ISD::VBROADCAST 0x55cac8b2fc10
try.c: 0x55cac8b2fc10: i64,ch = load<LD8[%lsr.iv6971]> 0x55cac8a92950, 0x55cac8b74e00, undef:i64
try.c: 0x55cac8b74e00: i64,ch = CopyFromReg 0x55cac8a92950, Register:i64 %vreg50
try.c: 0x55cac8b7d570: i64 = Register %vreg50
try.c: 0x55cac8b310e0: i64 = undef
try.c: 0x55cac8b7d310: v4i64,ch = CopyFromReg 0x55cac8a92950, Register:v4i64 %vreg13
try.c: 0x55cac8b81fd0: v4i64 = Register %vreg13
try.c: 0x55cac8b3a8a0: v16i32 = X86ISD::VBROADCAST 0x55cac8b819e0
try.c: 0x55cac8b819e0: i32,ch = load<LD4[ConstantPool]> 0x55cac8a92950, 0x55cac8b2f1f0, undef:i64
try.c: 0x55cac8b2f1f0: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x55cac8b46b10: i64 = TargetConstantPool<i32 1> 0
try.c: 0x55cac8b310e0: i64 = undef
try.c: 0x55cac8ba0050: 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: 0x55cac8b9ff20: i32 = Constant<0>
try.c: 0x55cac8b9ff20: i32 = Constant<0>
try.c: 0x55cac8b9ff20: i32 = Constant<0>
try.c: 0x55cac8b9ff20: i32 = Constant<0>
try.c: 0x55cac8b9ff20: i32 = Constant<0>
try.c: 0x55cac8b9ff20: i32 = Constant<0>
try.c: 0x55cac8b9ff20: i32 = Constant<0>
try.c: 0x55cac8b9ff20: i32 = Constant<0>
try.c: 0x55cac8b9ff20: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref

Compiler output

Implementation: T:skylake
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

signHFE.c: signHFE.c:984:26: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
signHFE.c: for(i=0;i<(NB_WORD_GFqv-1);++i)
signHFE.c: ~^~~~~~~~~~~~~~~~~
signHFE.c: 1 warning generated.
try.c: fatal error: error in backend: Cannot select: 0x562378298b80: v4i64 = X86ISD::VTRUNC 0x562378298a50
try.c: 0x562378298a50: v16i32 = vselect 0x562378295560, 0x56237824c280, 0x562378298920
try.c: 0x562378295560: v4i1 = X86ISD::PCMPGTM 0x562378291100, 0x56237828cc90
try.c: 0x562378291100: v4i64 = X86ISD::VBROADCAST 0x562378249420
try.c: 0x562378249420: i64,ch = load<LD8[%lsr.iv6971]> 0x5623781a19d0, 0x5623782836e0, undef:i64
try.c: 0x5623782836e0: i64,ch = CopyFromReg 0x5623781a19d0, Register:i64 %vreg50
try.c: 0x56237828cef0: i64 = Register %vreg50
try.c: 0x56237824a8f0: i64 = undef
try.c: 0x56237828cc90: v4i64,ch = CopyFromReg 0x5623781a19d0, Register:v4i64 %vreg13
try.c: 0x562378291950: v4i64 = Register %vreg13
try.c: 0x56237824c280: v16i32 = X86ISD::VBROADCAST 0x562378291360
try.c: 0x562378291360: i32,ch = load<LD4[ConstantPool]> 0x5623781a19d0, 0x562378239300, undef:i64
try.c: 0x562378239300: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x562378276290: i64 = TargetConstantPool<i32 1> 0
try.c: 0x56237824a8f0: i64 = undef
try.c: 0x562378298920: 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: 0x5623782987f0: i32 = Constant<0>
try.c: 0x5623782987f0: i32 = Constant<0>
try.c: 0x5623782987f0: i32 = Constant<0>
try.c: 0x5623782987f0: i32 = Constant<0>
try.c: 0x5623782987f0: i32 = Constant<0>
try.c: 0x5623782987f0: i32 = Constant<0>
try.c: 0x5623782987f0: i32 = Constant<0>
try.c: 0x5623782987f0: i32 = Constant<0>
try.c: 0x5623782987f0: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:skylake

Compiler output

Implementation: T:skylake
Security model: timingleaks
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

signHFE.c: signHFE.c:984:26: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
signHFE.c: for(i=0;i<(NB_WORD_GFqv-1);++i)
signHFE.c: ~^~~~~~~~~~~~~~~~~
signHFE.c: 1 warning generated.
try.c: fatal error: error in backend: Cannot select: 0x55ce447047f0: v4i64 = X86ISD::VTRUNC 0x55ce447046c0
try.c: 0x55ce447046c0: v16i32 = vselect 0x55ce447011d0, 0x55ce4469ebd0, 0x55ce44704590
try.c: 0x55ce447011d0: v4i1 = X86ISD::PCMPGTM 0x55ce446ed0a0, 0x55ce446e8620
try.c: 0x55ce446ed0a0: v4i64 = X86ISD::VBROADCAST 0x55ce4469f090
try.c: 0x55ce4469f090: i64,ch = load<LD8[%lsr.iv6971]> 0x55ce445e6a30, 0x55ce44688060, undef:i64
try.c: 0x55ce44688060: i64,ch = CopyFromReg 0x55ce445e6a30, Register:i64 %vreg50
try.c: 0x55ce446e8880: i64 = Register %vreg50
try.c: 0x55ce4469b050: i64 = undef
try.c: 0x55ce446e8620: v4i64,ch = CopyFromReg 0x55ce445e6a30, Register:v4i64 %vreg13
try.c: 0x55ce446ed8f0: v4i64 = Register %vreg13
try.c: 0x55ce4469ebd0: v16i32 = X86ISD::VBROADCAST 0x55ce446ed300
try.c: 0x55ce446ed300: i32,ch = load<LD4[ConstantPool]> 0x55ce445e6a30, 0x55ce44682870, undef:i64
try.c: 0x55ce44682870: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x55ce4469b9d0: i64 = TargetConstantPool<i32 1> 0
try.c: 0x55ce4469b050: i64 = undef
try.c: 0x55ce44704590: 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: 0x55ce44704460: i32 = Constant<0>
try.c: 0x55ce44704460: i32 = Constant<0>
try.c: 0x55ce44704460: i32 = Constant<0>
try.c: 0x55ce44704460: i32 = Constant<0>
try.c: 0x55ce44704460: i32 = Constant<0>
try.c: 0x55ce44704460: i32 = Constant<0>
try.c: 0x55ce44704460: i32 = Constant<0>
try.c: 0x55ce44704460: i32 = Constant<0>
try.c: 0x55ce44704460: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:skylake

Compiler output

Implementation: T:skylake
Security model: timingleaks
Compiler: clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

signHFE.c: signHFE.c:984:26: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
signHFE.c: for(i=0;i<(NB_WORD_GFqv-1);++i)
signHFE.c: ~^~~~~~~~~~~~~~~~~
signHFE.c: 1 warning generated.
try.c: fatal error: error in backend: Cannot select: 0x55e5cd0fa920: v4i64 = X86ISD::VTRUNC 0x55e5cd0fa7f0
try.c: 0x55e5cd0fa7f0: v16i32 = vselect 0x55e5cd0f7300, 0x55e5cd08d010, 0x55e5cd0fa6c0
try.c: 0x55e5cd0f7300: v4i1 = X86ISD::PCMPGTM 0x55e5cd0dff90, 0x55e5cd0dbb20
try.c: 0x55e5cd0dff90: v4i64 = X86ISD::VBROADCAST 0x55e5cd08a1b0
try.c: 0x55e5cd08a1b0: i64,ch = load<LD8[%lsr.iv6971]> 0x55e5ccff0940, 0x55e5cd0d2070, undef:i64
try.c: 0x55e5cd0d2070: i64,ch = CopyFromReg 0x55e5ccff0940, Register:i64 %vreg50
try.c: 0x55e5cd0dbd80: i64 = Register %vreg50
try.c: 0x55e5cd08b680: i64 = undef
try.c: 0x55e5cd0dbb20: v4i64,ch = CopyFromReg 0x55e5ccff0940, Register:v4i64 %vreg13
try.c: 0x55e5cd0e07e0: v4i64 = Register %vreg13
try.c: 0x55e5cd08d010: v16i32 = X86ISD::VBROADCAST 0x55e5cd0e01f0
try.c: 0x55e5cd0e01f0: i32,ch = load<LD4[ConstantPool]> 0x55e5ccff0940, 0x55e5cd07f7e0, undef:i64
try.c: 0x55e5cd07f7e0: i64 = X86ISD::WrapperRIP TargetConstantPool:i64<i32 1> 0
try.c: 0x55e5cd09f1e0: i64 = TargetConstantPool<i32 1> 0
try.c: 0x55e5cd08b680: i64 = undef
try.c: 0x55e5cd0fa6c0: 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: 0x55e5cd0fa590: i32 = Constant<0>
try.c: 0x55e5cd0fa590: i32 = Constant<0>
try.c: 0x55e5cd0fa590: i32 = Constant<0>
try.c: 0x55e5cd0fa590: i32 = Constant<0>
try.c: 0x55e5cd0fa590: i32 = Constant<0>
try.c: 0x55e5cd0fa590: i32 = Constant<0>
try.c: 0x55e5cd0fa590: i32 = Constant<0>
try.c: 0x55e5cd0fa590: i32 = Constant<0>
try.c: 0x55e5cd0fa590: i32 = Constant<0>
try.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:skylake