gistfile1.txt

gcolvin@Dell:~/ether/perf-tests/test/unittests/performance$ make -f tests.mk ETHVM-JIT=./ethvm add256.ran
echo ethvm-jit; time -p ./ethvm --vm jit test add256.bin; touch add256.ran
ethvm-jit
; ModuleID = '7665577a0bc6fbdb1b11cddad76dad92559f0915def3ec7cbb39ad92ae658c11F'
source_filename = "7665577a0bc6fbdb1b11cddad76dad92559f0915def3ec7cbb39ad92ae658c11F"

%Runtime = type { %RuntimeData*, %Env*, %Array }
%RuntimeData = type { i64, i64, i8*, i64, i256, i8*, i64, i256, i256, i64 }
%Env = type opaque
%Array = type { i256*, i64, i64 }
%evm.txctx = type { i256, [20 x i8], [20 x i8], i64, i64, i64, i256 }

define i32 @"7665577a0bc6fbdb1b11cddad76dad92559f0915def3ec7cbb39ad92ae658c11F"(%Runtime* %rt) {
Entry:
  %txctx.loaded = alloca i1
  store i1 false, i1* %txctx.loaded
  %0 = getelementptr inbounds %Runtime, %Runtime* %rt, i32 0, i32 0
  %dataPtr = load %RuntimeData*, %RuntimeData** %0
  %mem = getelementptr inbounds %Runtime, %Runtime* %rt, i32 0, i32 2
  %stack.base = call i256* @malloc(i64 32768)
  %stack.size = alloca i64
  store i64 0, i64* %stack.size
  %data = load %RuntimeData, %RuntimeData* %dataPtr
  %msg.gas = extractvalue %RuntimeData %data, 0
  %gas.ptr = alloca i64
  store i64 %msg.gas, i64* %gas.ptr
  %returndata.ptr = alloca i8*
  store i8* null, i8** %returndata.ptr
  %returndatasize.ptr = alloca i64
  store i64 0, i64* %returndatasize.ptr
  store %Array zeroinitializer, %Array* %mem
  %jmpBuf.words = alloca i8*, i64 3
  %fp = call i8* @llvm.frameaddress(i32 0)
  store i8* %fp, i8** %jmpBuf.words
  %sp = call i8* @llvm.stacksave()
  %jmpBuf.sp = getelementptr inbounds i8*, i8** %jmpBuf.words, i64 2
  store i8* %sp, i8** %jmpBuf.sp
  %jmpBuf = bitcast i8** %jmpBuf.words to i8*
  %1 = call i32 @llvm.eh.sjlj.setjmp(i8* %jmpBuf)
  %2 = icmp eq i32 %1, 0
  br i1 %2, label %.0, label %Exit, !prof !0

.0:                                               ; preds = %Entry
  %sp.0 = call i256* @stack.prepare(i256* %stack.base, i64* %stack.size, i64 0, i64 2, i64 2, i8* %jmpBuf)
  call void @gas.check(i64* %gas.ptr, i64 6, i8* %jmpBuf)
  %3 = getelementptr i256, i256* %sp.0, i64 0
  store i256 0, i256* %3, align 16
  %4 = getelementptr i256, i256* %sp.0, i64 1
  store i256 0, i256* %4, align 16
  br label %.4

.4:                                               ; preds = %.16, %.0
  %sp.4 = call i256* @stack.prepare(i256* %stack.base, i64* %stack.size, i64 -1, i64 2, i64 0, i8* %jmpBuf)
  call void @gas.check(i64* %gas.ptr, i64 26, i8* %jmpBuf)
  %5 = getelementptr i256, i256* %sp.4, i64 -1
  %6 = load i256, i256* %5, align 16
  %7 = icmp ult i256 %6, 1048576
  %8 = zext i1 %7 to i256
  %iszero = icmp eq i256 %8, 0
  %9 = zext i1 %iszero to i256
  %jump.check = icmp ne i256 %9, 0
  %10 = getelementptr i256, i256* %sp.4, i64 -1
  store i256 %6, i256* %10, align 16
  br i1 %jump.check, label %.400, label %.16, !destIdx !1

.16:                                              ; preds = %.4
  %sp.16 = call i256* @stack.prepare(i256* %stack.base, i64* %stack.size, i64 -2, i64 4, i64 0, i8* %jmpBuf)
  call void @gas.check(i64* %gas.ptr, i64 821, i8* %jmpBuf)
  %11 = getelementptr i256, i256* %sp.16, i64 -2
  store i256 -43650193032093146282442478976287625120531174123200328216868016097665534397671, i256* %11, align 16
  %sp.389 = call i256* @stack.prepare(i256* %stack.base, i64* %stack.size, i64 -1, i64 2, i64 0, i8* %jmpBuf)
  call void @gas.check(i64* %gas.ptr, i64 26, i8* %jmpBuf)
  %12 = getelementptr i256, i256* %sp.389, i64 -1
  %13 = load i256, i256* %12, align 16
  %14 = add i256 %13, 1
  %15 = getelementptr i256, i256* %sp.389, i64 -1
  store i256 %14, i256* %15, align 16
  br label %.4, !destIdx !2

.400:                                             ; preds = %.4
  %sp.400 = call i256* @stack.prepare(i256* %stack.base, i64* %stack.size, i64 -2, i64 2, i64 0, i8* %jmpBuf)
  call void @gas.check(i64* %gas.ptr, i64 28, i8* %jmpBuf)
  %16 = getelementptr i256, i256* %sp.400, i64 -2
  %17 = load i256, i256* %16, align 16
  %18 = icmp eq i256 %17, -43650193032093146282442478976287625120531174123200328216868016097665534397671
  %19 = zext i1 %18 to i256
  %jump.check1 = icmp ne i256 %19, 0
  %20 = getelementptr i256, i256* %sp.400, i64 -2
  store i256 %17, i256* %20, align 16
  %21 = getelementptr i256, i256* %sp.400, i64 -1
  store i256 %17, i256* %21, align 16
  br i1 %jump.check1, label %.451, label %.442, !destIdx !3

.442:                                             ; preds = %.400
  %sp.442 = call i256* @stack.prepare(i256* %stack.base, i64* %stack.size, i64 0, i64 2, i64 2, i8* %jmpBuf)
  call void @gas.check(i64* %gas.ptr, i64 6, i8* %jmpBuf)
  %22 = getelementptr i256, i256* %sp.442, i64 0
  store i256 0, i256* %22, align 16
  %23 = getelementptr i256, i256* %sp.442, i64 1
  store i256 0, i256* %23, align 16
  br label %Exit

.451:                                             ; preds = %.400
  %sp.451 = call i256* @stack.prepare(i256* %stack.base, i64* %stack.size, i64 0, i64 0, i64 0, i8* %jmpBuf)
  call void @gas.check(i64* %gas.ptr, i64 1, i8* %jmpBuf)
  br label %Exit

Exit:                                             ; preds = %Entry, %.451, %.442
  %ret = phi i32 [ -1, %.442 ], [ 0, %.451 ], [ -1, %Entry ]
  call void @free(i256* %stack.base)
  %msg.gas.ptr = getelementptr inbounds %RuntimeData, %RuntimeData* %dataPtr, i32 0, i32 0
  %gas = load i64, i64* %gas.ptr
  store i64 %gas, i64* %msg.gas.ptr
  ret i32 %ret
}

declare void @evm.get_tx_context(%evm.txctx*, %Env*)

define private fastcc void @loadTxCtx(i1* %flag, %evm.txctx* %txctx, %Env* %env) {
Check:
  %0 = load i1, i1* %flag
  br i1 %0, label %Exit, label %Load

Load:                                             ; preds = %Check
  store i1 true, i1* %flag
  call void @evm.get_tx_context(%evm.txctx* %txctx, %Env* %env)
  br label %Exit

Exit:                                             ; preds = %Load, %Check
  ret void
}

; Function Attrs: nounwind
declare noalias i256* @malloc(i64) #0

; Function Attrs: nounwind
declare void @free(i256* nocapture) #0

; Function Attrs: nounwind
define private void @gas.check(i64* nocapture %gasPtr, i64 %cost, i8* %jmpBuf) #0 {
Check:
  %gas = load i64, i64* %gasPtr
  %gasUpdated = sub nsw i64 %gas, %cost
  %gasOk = icmp sge i64 %gasUpdated, 0
  br i1 %gasOk, label %Update, label %OutOfGas, !prof !0

Update:                                           ; preds = %Check
  store i64 %gasUpdated, i64* %gasPtr
  ret void

OutOfGas:                                         ; preds = %Check
  call void @llvm.eh.sjlj.longjmp(i8* %jmpBuf)
  unreachable
}

; Function Attrs: noreturn nounwind
declare void @llvm.eh.sjlj.longjmp(i8*) #1

; Function Attrs: nounwind readnone
declare i8* @llvm.frameaddress(i32) #2

; Function Attrs: nounwind
declare i8* @llvm.stacksave() #0

; Function Attrs: nounwind
declare i32 @llvm.eh.sjlj.setjmp(i8*) #0

; Function Attrs: nounwind
define private i256* @stack.prepare(i256* readnone %base, i64* noalias nocapture %size.ptr, i64 %min, i64 %max, i64 %diff, i8* %jmpBuf) #0 {
Check:
  %size = load i64, i64* %size.ptr, align 4
  %size.min = add nsw i64 %size, %min
  %size.max = add nuw nsw i64 %size, %max
  %ok.min = icmp sge i64 %size.min, 0
  %ok.max = icmp ule i64 %size.max, 1024
  %ok = and i1 %ok.min, %ok.max
  br i1 %ok, label %Update, label %OutOfStack, !prof !0

Update:                                           ; preds = %Check
  %size.next = add nsw i64 %size, %diff
  store i64 %size.next, i64* %size.ptr, align 4
  %sp = getelementptr i256, i256* %base, i64 %size
  ret i256* %sp

OutOfStack:                                       ; preds = %Check
  call void @llvm.eh.sjlj.longjmp(i8* %jmpBuf)
  unreachable
}

attributes #0 = { nounwind }
attributes #1 = { noreturn nounwind }
attributes #2 = { nounwind readnone }

!0 = !{!"branch_weights", i32 1, i32 0}
!1 = !{i256 400}
!2 = !{i256 4}
!3 = !{i256 451}
output: ''
exception: false
gas used: 915406909
gas/sec: 1.388e+10
exec time: 0.065939
real 0.89
user 0.87
sys 0.01
gcolvin@Dell:~/ether/perf-tests/test/unittests/performance$