Implementation notes: amd64, oki, crypto_sign/pass769

Computer: oki
Architecture: amd64
CPU ID: GenuineIntel-00050654-bfebfbff
SUPERCOP version: 20181123
Operation: crypto_sign
Primitive: pass769

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
796204	? ? ?	? ? ?	`ref-karatsuba`	`clang_-O3_-fwrapv_-march=x86-64_-mcpu=core-avx2_-mavx2_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20190114	20181123
866872	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer`	20190114	20181123
870566	? ? ?	? ? ?	`ref-karatsuba`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20190114	20181123
871976	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=k8_-O3_-fomit-frame-pointer`	20190114	20181123
878038	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv`	20190114	20181123
890898	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer`	20190114	20181123
899050	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core-avx2_-O3_-fomit-frame-pointer`	20190114	20181123
911432	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer`	20190114	20181123
912060	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer`	20190114	20181123
912278	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20190114	20181123
914948	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer`	20190114	20181123
915654	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20190114	20181123
920654	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=k8_-O3_-fomit-frame-pointer`	20190114	20181123
921476	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer`	20190114	20181123
933414	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=barcelona_-O3_-fomit-frame-pointer`	20190114	20181123
936242	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer`	20190114	20181123
955286	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer`	20190114	20181123
956052	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=corei7_-O3_-fomit-frame-pointer`	20190114	20181123
958116	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core2_-O3_-fomit-frame-pointer`	20190114	20181123
959968	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-O3_-fomit-frame-pointer`	20190114	20181123
963144	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20190114	20181123
967208	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer`	20190114	20181123
974884	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer`	20190114	20181123
975980	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer`	20190114	20181123
992330	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20190114	20181123
994218	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer`	20190114	20181123
1001088	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer`	20190114	20181123
1001368	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer`	20190114	20181123
1005048	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer`	20190114	20181123
1013140	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer`	20190114	20181123
1017172	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20190114	20181123
1017828	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core2_-O2_-fomit-frame-pointer`	20190114	20181123
1020754	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer`	20190114	20181123
1021852	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer`	20190114	20181123
1023488	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer`	20190114	20181123
1031180	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer`	20190114	20181123
1034592	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=nocona_-O3_-fomit-frame-pointer`	20190114	20181123
1038342	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-O2_-fomit-frame-pointer`	20190114	20181123
1039270	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer`	20190114	20181123
1040390	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core-avx2_-O2_-fomit-frame-pointer`	20190114	20181123
1041568	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20190114	20181123
1042504	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer`	20190114	20181123
1045958	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-O3_-fomit-frame-pointer`	20190114	20181123
1072086	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer`	20190114	20181123
1073398	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer`	20190114	20181123
1073910	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer`	20190114	20181123
1080052	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20190114	20181123
1080898	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20190114	20181123
1081836	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer`	20190114	20181123
1081920	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=barcelona_-O2_-fomit-frame-pointer`	20190114	20181123
1082432	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-O2_-fomit-frame-pointer`	20190114	20181123
1083234	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv`	20190114	20181123
1084314	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer`	20190114	20181123
1084496	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=corei7_-O2_-fomit-frame-pointer`	20190114	20181123
1089888	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=nocona_-O3_-fomit-frame-pointer`	20190114	20181123
1094494	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-O_-fomit-frame-pointer`	20190114	20181123
1099864	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=k8_-O2_-fomit-frame-pointer`	20190114	20181123
1101446	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=k8_-O2_-fomit-frame-pointer`	20190114	20181123
1120218	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=corei7_-O_-fomit-frame-pointer`	20190114	20181123
1121666	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-O_-fomit-frame-pointer`	20190114	20181123
1123072	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20190114	20181123
1124786	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=k8_-O_-fomit-frame-pointer`	20190114	20181123
1124824	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv`	20190114	20181123
1127238	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer`	20190114	20181123
1135560	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer`	20190114	20181123
1136214	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer`	20190114	20181123
1137634	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer`	20190114	20181123
1150110	? ? ?	? ? ?	`ref-karatsuba`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20190114	20181123
1150970	? ? ?	? ? ?	`ref-karatsuba`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20190114	20181123
1159732	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer`	20190114	20181123
1163366	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer`	20190114	20181123
1163780	? ? ?	? ? ?	`ref-karatsuba`	`clang_-mcpu=cortex-a9_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20190114	20181123
1165364	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-O_-fomit-frame-pointer`	20190114	20181123
1165908	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core2_-O_-fomit-frame-pointer`	20190114	20181123
1169592	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=nocona_-O2_-fomit-frame-pointer`	20190114	20181123
1170730	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer`	20190114	20181123
1173792	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=k8_-O_-fomit-frame-pointer`	20190114	20181123
1177368	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=nocona_-O2_-fomit-frame-pointer`	20190114	20181123
1178142	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=barcelona_-O_-fomit-frame-pointer`	20190114	20181123
1180246	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer`	20190114	20181123
1183618	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer`	20190114	20181123
1184990	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core-avx2_-O_-fomit-frame-pointer`	20190114	20181123
1187172	? ? ?	? ? ?	`ref-karatsuba`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20190114	20181123
1190842	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer`	20190114	20181123
1196912	? ? ?	? ? ?	`ref-karatsuba`	`clang_-mcpu=cortex-a8_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20190114	20181123
1205918	? ? ?	? ? ?	`ref-karatsuba`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20190114	20181123
1217468	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=barcelona_-O_-fomit-frame-pointer`	20190114	20181123
1221762	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-Os_-fomit-frame-pointer`	20190114	20181123
1225536	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20190114	20181123
1227990	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer`	20190114	20181123
1228580	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20190114	20181123
1229648	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer`	20190114	20181123
1230244	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=k8_-Os_-fomit-frame-pointer`	20190114	20181123
1230486	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=nocona_-Os_-fomit-frame-pointer`	20190114	20181123
1239658	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer`	20190114	20181123
1240692	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=k8_-Os_-fomit-frame-pointer`	20190114	20181123
1241616	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer`	20190114	20181123
1241694	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer`	20190114	20181123
1242058	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=nocona_-O_-fomit-frame-pointer`	20190114	20181123
1253692	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=nocona_-O_-fomit-frame-pointer`	20190114	20181123
1276962	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer`	20190114	20181123
1279004	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20190114	20181123
1279216	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer`	20190114	20181123
1280276	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=barcelona_-Os_-fomit-frame-pointer`	20190114	20181123
1280636	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core-avx2_-Os_-fomit-frame-pointer`	20190114	20181123
1281628	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=corei7_-Os_-fomit-frame-pointer`	20190114	20181123
1283194	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer`	20190114	20181123
1286130	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-Os_-fomit-frame-pointer`	20190114	20181123
1288090	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=core2_-Os_-fomit-frame-pointer`	20190114	20181123
1288374	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer`	20190114	20181123
1289164	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer`	20190114	20181123
1298890	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer`	20190114	20181123
1300770	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv`	20190114	20181123
1309392	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=nocona_-Os_-fomit-frame-pointer`	20190114	20181123
1310776	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer`	20190114	20181123
1322442	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer`	20190114	20181123
4212372	? ? ?	? ? ?	`ref-karatsuba`	`cc`	20190114	20181123
4401782	? ? ?	? ? ?	`ref-karatsuba`	`gcc_-funroll-loops`	20190114	20181123
4406124	? ? ?	? ? ?	`ref-karatsuba`	`gcc`	20190114	20181123

Compiler output

Implementation: ref-karatsuba
Security model: unknown
Compiler: clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments

try.c: fatal error: error in backend: Cannot select: 0xa18a70: v4i64 = X86ISD::VTRUNC 0xa188a0
try.c: 0xa188a0: v16i32 = vselect 0x9f8a80, 0x9c6c00, 0xa18770
try.c: 0x9f8a80: v4i1 = X86ISD::PCMPGTM 0xa01950, 0x998010
try.c: 0xa01950: v4i64 = X86ISD::VBROADCAST 0x9983a0
try.c: 0x9983a0: i64,ch = load<LD8[%uglygep72]> 0x8fcdd0, 0x9a8c30, undef:i64
try.c: 0x9a8c30: i64 = add 0xa02830, 0x994ad0
try.c: 0xa02830: i64 = X86ISD::Wrapper TargetGlobalAddress:i64<[64 x i64]* @cycles> 0
try.c: 0x9eb1b0: i64 = TargetGlobalAddress<[64 x i64]* @cycles> 0
try.c: 0x994ad0: i64 = shl 0x9ea960, Constant:i8<3>
try.c: 0x9ea960: i64,ch = CopyFromReg 0x8fcdd0, Register:i64 %vreg50
try.c: 0xa02cf0: i64 = Register %vreg50
try.c: 0x97e600: i8 = Constant<3>
try.c: 0x9fffc0: i64 = undef
try.c: 0x998010: v4i64,ch = CopyFromReg 0x8fcdd0, Register:v4i64 %vreg13
try.c: 0x99cf30: v4i64 = Register %vreg13
try.c: 0x9c6c00: v16i32 = X86ISD::VBROADCAST 0x9eabc0
try.c: 0x9eabc0: i32,ch = load<LD4[ConstantPool]> 0x8fcdd0, 0xa183e0, undef:i64
try.c: 0xa183e0: i64 = X86ISD::Wrapper TargetConstantPool:i64<i32 1> 0
try.c: 0x99aa50: i64 = TargetConstantPool<i32 1> 0
try.c: 0x9fffc0: i64 = undef
try.c: 0xa18770: 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: 0xa18640: i32 = Constant<0>
try.c: 0xa18640: i32 = Constant<0>
try.c: 0xa18640: i32 = Constant<0>
try.c: 0xa18640: i32 = Constant<0>
try.c: ...

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

Compiler	Implementations
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments	ref-karatsuba

Compiler output

Implementation: ref-karatsuba
Security model: unknown
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments

try.c: fatal error: error in backend: Cannot select: 0x2886d00: v4i64 = X86ISD::VTRUNC 0x2886b30
try.c: 0x2886b30: v16i32 = vselect 0x287e730, 0x27edfc0, 0x2886a00
try.c: 0x287e730: v4i1 = X86ISD::PCMPGTM 0x2871e10, 0x27eed70
try.c: 0x2871e10: v4i64 = X86ISD::VBROADCAST 0x27ef100
try.c: 0x27ef100: i64,ch = load<LD8[%uglygep72]> 0x276cdd0, 0x2816220, undef:i64
try.c: 0x2816220: i64 = add 0x2872cf0, 0x2812450
try.c: 0x2872cf0: i64 = X86ISD::Wrapper TargetGlobalAddress:i64<[64 x i64]* @cycles> 0
try.c: 0x285c940: i64 = TargetGlobalAddress<[64 x i64]* @cycles> 0
try.c: 0x2812450: i64 = shl 0x285c0f0, Constant:i8<3>
try.c: 0x285c0f0: i64,ch = CopyFromReg 0x276cdd0, Register:i64 %vreg50
try.c: 0x28731b0: i64 = Register %vreg50
try.c: 0x27f3800: i8 = Constant<3>
try.c: 0x2870480: i64 = undef
try.c: 0x27eed70: v4i64,ch = CopyFromReg 0x276cdd0, Register:v4i64 %vreg13
try.c: 0x2819be0: v4i64 = Register %vreg13
try.c: 0x27edfc0: v16i32 = X86ISD::VBROADCAST 0x285c350
try.c: 0x285c350: i32,ch = load<LD4[ConstantPool]> 0x276cdd0, 0x2886670, undef:i64
try.c: 0x2886670: i64 = X86ISD::Wrapper TargetConstantPool:i64<i32 1> 0
try.c: 0x2827160: i64 = TargetConstantPool<i32 1> 0
try.c: 0x2870480: i64 = undef
try.c: 0x2886a00: 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: 0x28868d0: i32 = Constant<0>
try.c: 0x28868d0: i32 = Constant<0>
try.c: 0x28868d0: i32 = Constant<0>
try.c: 0x28868d0: 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	ref-karatsuba