diff options
Diffstat (limited to 'test')
30 files changed, 46 insertions, 46 deletions
diff --git a/test/CodeGen/Generic/2007-02-23-DAGCombine-Miscompile.ll b/test/CodeGen/Generic/2007-02-23-DAGCombine-Miscompile.ll index 63a1498736..8b7db47818 100644 --- a/test/CodeGen/Generic/2007-02-23-DAGCombine-Miscompile.ll +++ b/test/CodeGen/Generic/2007-02-23-DAGCombine-Miscompile.ll @@ -1,5 +1,5 @@ ; PR1219 -; RUN: llvm-as < %s | llc -march=x86 | grep {movl \$1, %eax} +; RUN: llvm-as < %s | llc -march=x86 | grep {movl \$1, %eax} define i32 @test(i1 %X) { old_entry1: diff --git a/test/CodeGen/Generic/phi-immediate-factoring.ll b/test/CodeGen/Generic/phi-immediate-factoring.ll index cec1b433f6..70fa9e7624 100644 --- a/test/CodeGen/Generic/phi-immediate-factoring.ll +++ b/test/CodeGen/Generic/phi-immediate-factoring.ll @@ -1,5 +1,5 @@ ; PR1296 -; RUN: llvm-as < %s | llc -march=x86 | grep {movl \$1} | wc -l | grep 1 +; RUN: llvm-as < %s | llc -march=x86 | grep {movl \$1} | wc -l | grep 1 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" target triple = "i686-apple-darwin8" diff --git a/test/CodeGen/X86/2006-04-27-ISelFoldingBug.ll b/test/CodeGen/X86/2006-04-27-ISelFoldingBug.ll index db82d6591e..a3d961a5b1 100644 --- a/test/CodeGen/X86/2006-04-27-ISelFoldingBug.ll +++ b/test/CodeGen/X86/2006-04-27-ISelFoldingBug.ll @@ -1,6 +1,6 @@ ; RUN: llvm-upgrade < %s | llvm-as | \ ; RUN: llc -march=x86 -mtriple=i686-apple-darwin8 -relocation-model=static | \ -; RUN: grep {movl _last} | wc -l | grep 1 +; RUN: grep {movl _last} | wc -l | grep 1 ; RUN: llvm-upgrade < %s | llvm-as | \ ; RUN: llc -march=x86 -mtriple=i686-apple-darwin8 -relocation-model=static | \ ; RUN: grep {cmpl.*_last} | wc -l | grep 1 diff --git a/test/CodeGen/X86/2006-11-12-CSRetCC.ll b/test/CodeGen/X86/2006-11-12-CSRetCC.ll index d65dc18d28..3917c099d3 100644 --- a/test/CodeGen/X86/2006-11-12-CSRetCC.ll +++ b/test/CodeGen/X86/2006-11-12-CSRetCC.ll @@ -1,4 +1,4 @@ -; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | grep {subl \$4, %esp} +; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | grep {subl \$4, %esp} target triple = "i686-pc-linux-gnu" diff --git a/test/CodeGen/X86/2006-11-17-IllegalMove.ll b/test/CodeGen/X86/2006-11-17-IllegalMove.ll index 141d32c47d..6a8609e1d4 100644 --- a/test/CodeGen/X86/2006-11-17-IllegalMove.ll +++ b/test/CodeGen/X86/2006-11-17-IllegalMove.ll @@ -1,7 +1,7 @@ ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86-64 | \ -; RUN: not grep {movb %sil, %ah} +; RUN: not grep {movb %sil, %ah} ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86-64 | \ -; RUN: grep {movzbw %al, %ax} +; RUN: grep {movzbw %al, %ax} void %handle_vector_size_attribute() { entry: diff --git a/test/CodeGen/X86/2006-11-28-Memcpy.ll b/test/CodeGen/X86/2006-11-28-Memcpy.ll index f5a2a8f9e8..cbce0ef503 100644 --- a/test/CodeGen/X86/2006-11-28-Memcpy.ll +++ b/test/CodeGen/X86/2006-11-28-Memcpy.ll @@ -2,7 +2,7 @@ ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | \ ; RUN: grep 3721182122 | wc -l | grep 2 ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | \ -; RUN: grep -E {movl _?bytes2} | wc -l | grep 1 +; RUN: grep -E {movl _?bytes2} | wc -l | grep 1 %fmt = constant [4 x sbyte] c"%x\0A\00" %bytes = constant [4 x sbyte] c"\AA\BB\CC\DD" diff --git a/test/CodeGen/X86/2007-01-08-InstrSched.ll b/test/CodeGen/X86/2007-01-08-InstrSched.ll index a0edd95b6e..bcc0d6313e 100644 --- a/test/CodeGen/X86/2007-01-08-InstrSched.ll +++ b/test/CodeGen/X86/2007-01-08-InstrSched.ll @@ -1,6 +1,6 @@ ; PR1075 ; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin | \ -; RUN: %prcontext {mulss LCPI1_3} 1 | grep mulss | wc -l | grep 1 +; RUN: %prcontext {mulss LCPI1_3} 1 | grep mulss | wc -l | grep 1 define float @foo(float %x) { %tmp1 = mul float %x, 3.000000e+00 diff --git a/test/CodeGen/X86/2007-02-04-OrAddrMode.ll b/test/CodeGen/X86/2007-02-04-OrAddrMode.ll index cadba5b043..26d3e36719 100644 --- a/test/CodeGen/X86/2007-02-04-OrAddrMode.ll +++ b/test/CodeGen/X86/2007-02-04-OrAddrMode.ll @@ -1,5 +1,5 @@ -; RUN: llvm-as < %s | llc -march=x86 | grep {orl \$1, %eax} -; RUN: llvm-as < %s | llc -march=x86 | grep {leal 3(,%eax,8)} +; RUN: llvm-as < %s | llc -march=x86 | grep {orl \$1, %eax} +; RUN: llvm-as < %s | llc -march=x86 | grep {leal 3(,%eax,8)} ;; This example can't fold the or into an LEA. define i32 @test(float ** %tmp2, i32 %tmp12) { diff --git a/test/CodeGen/X86/2007-07-03-GR64ToVR64.ll b/test/CodeGen/X86/2007-07-03-GR64ToVR64.ll index b2b1a9472c..a730fa94e6 100644 --- a/test/CodeGen/X86/2007-07-03-GR64ToVR64.ll +++ b/test/CodeGen/X86/2007-07-03-GR64ToVR64.ll @@ -1,6 +1,6 @@ -; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+mmx | grep {movd %rsi, %mm0} && -; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+mmx | grep {movd %rdi, %mm1} && -; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+mmx | grep {paddusw %mm0, %mm1} +; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+mmx | grep {movd %rsi, %mm0} && +; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+mmx | grep {movd %rdi, %mm1} && +; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+mmx | grep {paddusw %mm0, %mm1} @R = external global <1 x i64> ; <<1 x i64>*> [#uses=1] diff --git a/test/CodeGen/X86/2007-07-18-Vector-Extract.ll b/test/CodeGen/X86/2007-07-18-Vector-Extract.ll index 0af98d54e8..c0bd282e01 100644 --- a/test/CodeGen/X86/2007-07-18-Vector-Extract.ll +++ b/test/CodeGen/X86/2007-07-18-Vector-Extract.ll @@ -1,5 +1,5 @@ -; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+sse | grep {movq (%rdi), %rax} -; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+sse | grep {movq 8(%rdi), %rax} +; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+sse | grep {movq (%rdi), %rax} +; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+sse | grep {movq 8(%rdi), %rax} define i64 @foo_0(<2 x i64>* %val) { entry: %val12 = getelementptr <2 x i64>* %val, i32 0, i32 0 ; <i64*> [#uses=1] diff --git a/test/CodeGen/X86/commute-two-addr.ll b/test/CodeGen/X86/commute-two-addr.ll index 462b31e47c..c181354784 100644 --- a/test/CodeGen/X86/commute-two-addr.ll +++ b/test/CodeGen/X86/commute-two-addr.ll @@ -3,7 +3,7 @@ ; Make sure there are only 3 mov's for each testcase ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | \ -; RUN: grep {mov } | wc -l | grep 6 +; RUN: grep {\\\<mov\\\>} | wc -l | grep 6 target triple = "i686-pc-linux-gnu" diff --git a/test/CodeGen/X86/epilogue.ll b/test/CodeGen/X86/epilogue.ll index b349ce6d1d..5a378e19c4 100644 --- a/test/CodeGen/X86/epilogue.ll +++ b/test/CodeGen/X86/epilogue.ll @@ -1,5 +1,5 @@ ; RUN: llvm-as < %s | llc -march=x86 | not grep lea -; RUN: llvm-as < %s | llc -march=x86 | grep {movl %ebp} +; RUN: llvm-as < %s | llc -march=x86 | grep {movl %ebp} declare void @bar(<2 x i64>* %n) diff --git a/test/CodeGen/X86/fast-cc-callee-pops.ll b/test/CodeGen/X86/fast-cc-callee-pops.ll index ed15dd2c42..c1bbf7becc 100644 --- a/test/CodeGen/X86/fast-cc-callee-pops.ll +++ b/test/CodeGen/X86/fast-cc-callee-pops.ll @@ -1,5 +1,5 @@ ; RUN: llvm-upgrade < %s | llvm-as | \ -; RUN: llc -march=x86 -x86-asm-syntax=intel -mcpu=yonah | grep {ret 20} +; RUN: llc -march=x86 -x86-asm-syntax=intel -mcpu=yonah | grep {ret 20} ; Check that a fastcc function pops its stack variables before returning. diff --git a/test/CodeGen/X86/fast-cc-merge-stack-adj.ll b/test/CodeGen/X86/fast-cc-merge-stack-adj.ll index 252981fcd7..b86109bf85 100644 --- a/test/CodeGen/X86/fast-cc-merge-stack-adj.ll +++ b/test/CodeGen/X86/fast-cc-merge-stack-adj.ll @@ -1,5 +1,5 @@ ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | \ -; RUN: grep {add ESP, 8} +; RUN: grep {add ESP, 8} target triple = "i686-pc-linux-gnu" diff --git a/test/CodeGen/X86/fast-cc-pass-in-regs.ll b/test/CodeGen/X86/fast-cc-pass-in-regs.ll index dc88015dd1..67c22fff27 100644 --- a/test/CodeGen/X86/fast-cc-pass-in-regs.ll +++ b/test/CodeGen/X86/fast-cc-pass-in-regs.ll @@ -1,5 +1,5 @@ ; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | \ -; RUN: grep {mov EDX, 1} +; RUN: grep {mov EDX, 1} ; check that fastcc is passing stuff in regs. declare x86_fastcallcc i64 @callee(i64) diff --git a/test/CodeGen/X86/i128-ret.ll b/test/CodeGen/X86/i128-ret.ll index d9bddc9c6b..179a013433 100644 --- a/test/CodeGen/X86/i128-ret.ll +++ b/test/CodeGen/X86/i128-ret.ll @@ -1,5 +1,5 @@ -; RUN: llvm-as < %s | llc -march=x86-64 | grep {movq 8(%rdi), %rdx} -; RUN: llvm-as < %s | llc -march=x86-64 | grep {movq (%rdi), %rax} +; RUN: llvm-as < %s | llc -march=x86-64 | grep {movq 8(%rdi), %rdx} +; RUN: llvm-as < %s | llc -march=x86-64 | grep {movq (%rdi), %rax} define i128 @test(i128 *%P) { %A = load i128* %P diff --git a/test/CodeGen/X86/illegal-vector-args-return.ll b/test/CodeGen/X86/illegal-vector-args-return.ll index d15c2cb6d0..8fb6db356c 100644 --- a/test/CodeGen/X86/illegal-vector-args-return.ll +++ b/test/CodeGen/X86/illegal-vector-args-return.ll @@ -1,7 +1,7 @@ -; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {mulpd %xmm3, %xmm1} -; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {mulpd %xmm2, %xmm0} -; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {addps %xmm3, %xmm1} -; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {addps %xmm2, %xmm0} +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {mulpd %xmm3, %xmm1} +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {mulpd %xmm2, %xmm0} +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {addps %xmm3, %xmm1} +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {addps %xmm2, %xmm0} define <4 x double> @foo(<4 x double> %x, <4 x double> %z) { %y = mul <4 x double> %x, %z diff --git a/test/CodeGen/X86/isel-sink.ll b/test/CodeGen/X86/isel-sink.ll index 7a480b2b31..4e68b7757f 100644 --- a/test/CodeGen/X86/isel-sink.ll +++ b/test/CodeGen/X86/isel-sink.ll @@ -1,6 +1,6 @@ ; RUN: llvm-as < %s | llc -march=x86 | not grep lea ; RUN: llvm-as < %s | llc -march=x86 -mtriple=i686-apple-darwin8 | \ -; RUN: grep {movl \$4, (.*,.*,4)} +; RUN: grep {movl \$4, (.*,.*,4)} define i32 @test(i32* %X, i32 %B) { ; This gep should be sunk out of this block into the load/store users. diff --git a/test/CodeGen/X86/lea-2.ll b/test/CodeGen/X86/lea-2.ll index 823bdb50a6..a9e1f17523 100644 --- a/test/CodeGen/X86/lea-2.ll +++ b/test/CodeGen/X86/lea-2.ll @@ -1,5 +1,5 @@ ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | \ -; RUN: grep {lea EAX, DWORD PTR \\\[... + 4\\*... - 5\\\]} +; RUN: grep {lea EAX, DWORD PTR \\\[... + 4\\*... - 5\\\]} ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | \ ; RUN: not grep add diff --git a/test/CodeGen/X86/lea-3.ll b/test/CodeGen/X86/lea-3.ll index 89991fd1c3..8b4faf221a 100644 --- a/test/CodeGen/X86/lea-3.ll +++ b/test/CodeGen/X86/lea-3.ll @@ -1,11 +1,11 @@ -; RUN: llvm-as < %s | llc -march=x86-64 | grep {leal (%rdi,%rdi,2), %eax} +; RUN: llvm-as < %s | llc -march=x86-64 | grep {leal (%rdi,%rdi,2), %eax} define i32 @test(i32 %a) { %tmp2 = mul i32 %a, 3 ; <i32> [#uses=1] ret i32 %tmp2 } -; RUN: llvm-as < %s | llc -march=x86-64 | grep {leaq (,%rdi,4), %rax} +; RUN: llvm-as < %s | llc -march=x86-64 | grep {leaq (,%rdi,4), %rax} define i64 @test2(i64 %a) { %tmp2 = shl i64 %a, 2 %tmp3 = or i64 %tmp2, %a diff --git a/test/CodeGen/X86/mingw-alloca.ll b/test/CodeGen/X86/mingw-alloca.ll index dd458835dd..40fc80a3e7 100644 --- a/test/CodeGen/X86/mingw-alloca.ll +++ b/test/CodeGen/X86/mingw-alloca.ll @@ -1,7 +1,7 @@ ; RUN: llvm-as < %s | llc -o %t -f ; RUN: grep __alloca %t | wc -l | grep 2 ; RUN: grep 8028 %t -; RUN: grep {pushl %eax} %t +; RUN: grep {pushl %eax} %t ; RUN: grep 8024 %t | wc -l | grep 2 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" diff --git a/test/CodeGen/X86/peep-vector-extract-concat.ll b/test/CodeGen/X86/peep-vector-extract-concat.ll index 6880fc33c9..9643795e7b 100644 --- a/test/CodeGen/X86/peep-vector-extract-concat.ll +++ b/test/CodeGen/X86/peep-vector-extract-concat.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | llc -march=x86-64 | grep {shufps \$3, %xmm0, %xmm0} +; RUN: llvm-as < %s | llc -march=x86-64 | grep {shufps \$3, %xmm0, %xmm0} define float @foo(<8 x float> %a) { %c = extractelement <8 x float> %a, i32 3 diff --git a/test/CodeGen/X86/peep-vector-extract-insert.ll b/test/CodeGen/X86/peep-vector-extract-insert.ll index 9aeb4f131f..2b05af4663 100644 --- a/test/CodeGen/X86/peep-vector-extract-insert.ll +++ b/test/CodeGen/X86/peep-vector-extract-insert.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | llc -march=x86-64 | grep {pxor %xmm0, %xmm0} | wc -l | grep 2 +; RUN: llvm-as < %s | llc -march=x86-64 | grep {pxor %xmm0, %xmm0} | wc -l | grep 2 define float @foo(<4 x float> %a) { %b = insertelement <4 x float> %a, float 0.0, i32 3 diff --git a/test/CodeGen/X86/shift-codegen.ll b/test/CodeGen/X86/shift-codegen.ll index 83235c0ff5..0b40d942d0 100644 --- a/test/CodeGen/X86/shift-codegen.ll +++ b/test/CodeGen/X86/shift-codegen.ll @@ -1,5 +1,5 @@ ; RUN: llvm-as < %s | llc -relocation-model=static -march=x86 | \ -; RUN: grep {shll \$3} | wc -l | grep 2 +; RUN: grep {shll \$3} | wc -l | grep 2 ; This should produce two shll instructions, not any lea's. diff --git a/test/CodeGen/X86/shl_elim.ll b/test/CodeGen/X86/shl_elim.ll index 2e48e528c9..3c447f79dd 100644 --- a/test/CodeGen/X86/shl_elim.ll +++ b/test/CodeGen/X86/shl_elim.ll @@ -1,6 +1,6 @@ -; RUN: llvm-as < %s | llc -march=x86 | grep {movl 8(.esp), %eax} -; RUN: llvm-as < %s | llc -march=x86 | grep {shll .15, .eax} -; RUN: llvm-as < %s | llc -march=x86 | grep {sarl .16, .eax} +; RUN: llvm-as < %s | llc -march=x86 | grep {movl 8(.esp), %eax} +; RUN: llvm-as < %s | llc -march=x86 | grep {shll .15, .eax} +; RUN: llvm-as < %s | llc -march=x86 | grep {sarl .16, .eax} define i32 @test1(i64 %a) { %tmp29 = lshr i64 %a, 24 ; <i64> [#uses=1] diff --git a/test/CodeGen/X86/store_op_load_fold2.ll b/test/CodeGen/X86/store_op_load_fold2.ll index 46996d7c9f..82ff4dbd32 100644 --- a/test/CodeGen/X86/store_op_load_fold2.ll +++ b/test/CodeGen/X86/store_op_load_fold2.ll @@ -1,5 +1,5 @@ ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | \ -; RUN: grep {and DWORD PTR} | wc -l | grep 2 +; RUN: grep {and DWORD PTR} | wc -l | grep 2 target endian = little target pointersize = 32 diff --git a/test/CodeGen/X86/tls1.ll b/test/CodeGen/X86/tls1.ll index ae90c94610..c4025034bc 100644 --- a/test/CodeGen/X86/tls1.ll +++ b/test/CodeGen/X86/tls1.ll @@ -1,9 +1,9 @@ ; RUN: llvm-as < %s | llc -march=x86 -mtriple=i386-linux-gnu | \ -; RUN: grep {movl %gs:i@NTPOFF, %eax} +; RUN: grep {movl %gs:i@NTPOFF, %eax} ; RUN: llvm-as < %s | llc -march=x86 -mtriple=i386-linux-gnu | \ -; RUN: grep {leal i@NTPOFF(%eax), %eax} +; RUN: grep {leal i@NTPOFF(%eax), %eax} ; RUN: llvm-as < %s | llc -march=x86 -mtriple=i386-linux-gnu -relocation-model=pic | \ -; RUN: grep {leal i@TLSGD(,%ebx,1), %eax} +; RUN: grep {leal i@TLSGD(,%ebx,1), %eax} @i = thread_local global i32 15 ; <i32*> [#uses=2] diff --git a/test/CodeGen/X86/tls2.ll b/test/CodeGen/X86/tls2.ll index 50e2ba6b6b..c9b73fba8c 100644 --- a/test/CodeGen/X86/tls2.ll +++ b/test/CodeGen/X86/tls2.ll @@ -1,9 +1,9 @@ ; RUN: llvm-as < %s | llc -march=x86 -mtriple=i386-linux-gnu | \ -; RUN: grep {movl %gs:(%eax), %eax} +; RUN: grep {movl %gs:(%eax), %eax} ; RUN: llvm-as < %s | llc -march=x86 -mtriple=i386-linux-gnu | \ -; RUN: grep {addl i@INDNTPOFF, %eax} +; RUN: grep {addl i@INDNTPOFF, %eax} ; RUN: llvm-as < %s | llc -march=x86 -mtriple=i386-linux-gnu -relocation-model=pic | \ -; RUN: grep {leal i@TLSGD(,%ebx,1), %eax} +; RUN: grep {leal i@TLSGD(,%ebx,1), %eax} @i = external thread_local global i32 ; <i32*> [#uses=2] diff --git a/test/CodeGen/X86/x86-64-arg.ll b/test/CodeGen/X86/x86-64-arg.ll index b6aa9a193e..22a095b0d9 100644 --- a/test/CodeGen/X86/x86-64-arg.ll +++ b/test/CodeGen/X86/x86-64-arg.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | llc | grep {movl %edi, %eax} +; RUN: llvm-as < %s | llc | grep {movl %edi, %eax} ; The input value is already sign extended, don't re-extend it. ; This testcase corresponds to: ; int test(short X) { return (int)X; } diff --git a/test/Transforms/TailDup/if-tail-dup.ll b/test/Transforms/TailDup/if-tail-dup.ll index 87c9027627..952a2e874e 100644 --- a/test/Transforms/TailDup/if-tail-dup.ll +++ b/test/Transforms/TailDup/if-tail-dup.ll @@ -1,6 +1,6 @@ ; RUN: llvm-upgrade < %s | llvm-as | opt -tailduplicate | \ ; RUN: llc -march=x86 -o %t -f -; RUN: grep {je } %t +; RUN: grep {\\\<je\\\>} %t ; RUN: not grep jmp %t ; END. ; This should have no unconditional jumps in it. The C source is: |